feat: remove wsc listener

Signed-off-by: 502647092 <admin@yumc.pw>

.gitignore

@@ -1,6 +1,4 @@
 # Eclipse stuff
-/.classpath
-/.project
 /.settings
 
 # netbeans

pom.xml

@@ -3,7 +3,8 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.maxgamer</groupId>
     <artifactId>QuickShop</artifactId>
-	<version>1.4</version>
+    <version>2.3.1</version>
+    <description>快捷商店重置版本...</description>
     <build>
         <finalName>${project.name}</finalName>
         <resources>
@@ -13,34 +14,21 @@
             </resource>
         </resources>
         <plugins>
-			<plugin>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.1</version>
-				<configuration>
-					<source>1.7</source>
-					<target>1.7</target>
-				</configuration>
-			</plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-				<version>2.3</version>
+                <version>2.4.3</version>
                 <configuration>
                     <createDependencyReducedPom>false</createDependencyReducedPom>
                     <minimizeJar>true</minimizeJar>
                     <artifactSet>
                         <includes>
-							<include>cn.citycraft:PluginHelper</include>
+                            <include>pw.yumc:YumCore</include>
-							<include>org.mcstats.*:*</include>
                         </includes>
                     </artifactSet>
                     <relocations>
                         <relocation>
-							<pattern>org.mcstats</pattern>
+                            <pattern>pw.yumc.YumCore</pattern>
-							<shadedPattern>${project.groupId}.${project.artifactId}.mcstats</shadedPattern>
-						</relocation>
-						<relocation>
-							<pattern>cn.citycraft.PluginHelper</pattern>
                             <shadedPattern>${project.groupId}.${project.artifactId}</shadedPattern>
                         </relocation>
                     </relocations>
@@ -56,55 +44,57 @@
             </plugin>
         </plugins>
     </build>
+    <ciManagement>
+        <system>Jenkins</system>
+        <url>http://ci.yumc.pw/job/${project.artifactId}/</url>
+    </ciManagement>
+    <properties>
+        <env.GIT_COMMIT>DEBUG</env.GIT_COMMIT>
+        <update.description>§a全新版本 §c修复大量问题§e(有问题找jiongjiong)...</update.description>
+        <update.changes>
+            §b2.3.1 - §cfix: 修复低版本服务端不兼容的问题;
+            §b2.3.0 - §afeat: 修复大量BUG(感谢jiongjiong提交的PR 下面都是他修复的);
+            §b      - §cfix: 修复不必要的获取离线玩家导致创建大量getProfile线程导致服务端崩溃的问题;
+            §b      - §cfix: 连接池线程安全修正;
+            §b      - §cfix: 让修改价格等行为异步操作数据库;
+            §b      - §cfix: 异步调用数据库删除方法(BlockBreakEvent触发);
+            §b      - §cfix: 异步保存商店到数据库;
+            §b      - §cfix: 修复收购商店不触发ShopPurchaseEvent的问题,并且调整触发的时机,避免没钱购买也触发这个事件;
+            §b      - §cfix: 修复一些奇怪的问题;
+            §b      - §cfix: 修复一处线程安全问题;
+            §b      - §cfix: 修复匹配两个物品是否相同的问题;
+            §b      - §cfix: 删除不必要的监听器
+        </update.changes>
+        <update.changelog>
+            §b2.2.0 - §cfix: 修复 1.12 不兼容的问题;
+            §b2.1.2 - §e移除过期的监听方法...;
+            §b2.1.0 - §c修复大箱子刷物品的问题...;
+            §b2.0.1 - §a使用新类库 兼容最新版本...;
+            §b1.9.5 - §a1.10+兼容虚拟悬浮物...;
+        </update.changelog>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
     <repositories>
         <repository>
-			<id>spigot-repo</id>
+            <id>yumc-repo</id>
-			<url>https://hub.spigotmc.org/nexus/content/groups/public/</url>
+            <url>https://repo.yumc.pw/repository/maven-public/</url>
-		</repository>
-		<repository>
-			<id>sumcraft-repo</id>
-			<url>http://ci.sumcraft.net:8080/plugin/repository/everything/</url>
-		</repository>
-		<repository>
-			<id>Plugin Metrics</id>
-			<url>http://repo.mcstats.org/content/repositories/public</url>
         </repository>
     </repositories>
+    <distributionManagement>
+        <repository>
+            <id>jtb</id>
+            <name>YUMC</name>
+            <url>https://repo.yumc.pw/repository/yumcenter/</url>
+        </repository>
+    </distributionManagement>
     <dependencies>
         <dependency>
-			<groupId>org.spigotmc</groupId>
+            <groupId>pw.yumc</groupId>
-			<artifactId>spigot-api</artifactId>
+            <artifactId>YumCore</artifactId>
             <type>jar</type>
-			<version>1.8.8-R0.1-SNAPSHOT</version>
+            <version>[1.8.1,)</version>
-		</dependency>
-		<dependency>
-			<groupId>net.milkbowl.vault</groupId>
-			<artifactId>VaultAPI</artifactId>
-			<version>1.5</version>
-			<scope>system</scope>
-			<systemPath>${project.basedir}/lib/Vault.jar</systemPath>
-		</dependency>
-		<dependency>
-			<groupId>com.sk89q</groupId>
-			<artifactId>WorldEdit</artifactId>
-			<version>5.4.5</version>
-			<scope>system</scope>
-			<systemPath>${project.basedir}/lib/WorldEdit.jar</systemPath>
-		</dependency>
-		<dependency>
-			<groupId>cn.citycraft</groupId>
-			<artifactId>PluginHelper</artifactId>
-			<type>jar</type>
-			<version>1.0</version>
-		</dependency>
-		<dependency>
-			<groupId>org.mcstats.bukkit</groupId>
-			<artifactId>metrics</artifactId>
-			<version>R8-SNAPSHOT</version>
-			<scope>compile</scope>
         </dependency>
     </dependencies>
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-	</properties>
 </project>

src/main/java/org/maxgamer/QuickShop/Command/CommandBuy.java

@@ -1,45 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.block.Block;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.BlockIterator;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Shop.ShopType;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandBuy extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandBuy(final QuickShop plugin) {
-		super("buy");
-		this.plugin = plugin;
-		setPermission("quickshop.create.buy");
-		setOnlyPlayerExecutable();
-		setDescription(MsgUtil.p("command.description.buy"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		final BlockIterator bIt = new BlockIterator((Player) sender, 10);
-		while (bIt.hasNext()) {
-			final Block b = bIt.next();
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop != null && shop.getOwner().equals(((Player) sender).getName())) {
-				shop.setShopType(ShopType.BUYING);
-				shop.setSignText();
-				shop.update();
-				sender.sendMessage(MsgUtil.p("command.now-buying", shop.getDataName()));
-				return;
-			}
-		}
-		sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
-		return;
-	}
-
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandClean.java

@@ -1,49 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import java.util.Iterator;
-
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.ContainerShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandClean extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandClean(final QuickShop plugin) {
-		super("clean");
-		this.plugin = plugin;
-		setPermission("quickshop.clean");
-		setDescription(MsgUtil.p("command.description.clean"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		sender.sendMessage(MsgUtil.p("command.cleaning"));
-		final Iterator<Shop> shIt = plugin.getShopManager().getShopIterator();
-		int i = 0;
-		while (shIt.hasNext()) {
-			final Shop shop = shIt.next();
-			try {
-				if (shop.getLocation().getWorld() != null && shop.isSelling() && shop.getRemainingStock() == 0 && shop instanceof ContainerShop) {
-					final ContainerShop cs = (ContainerShop) shop;
-					if (cs.isDoubleShop()) {
-						continue;
-					}
-					shIt.remove(); // Is selling, but has no stock, and is a chest shop, but is not a double shop. Can be deleted safely.
-					i++;
-				}
-			} catch (final IllegalStateException e) {
-				// shIt.remove(); // The shop is not there anymore, remove it
-			}
-		}
-		MsgUtil.clean();
-		sender.sendMessage(MsgUtil.p("command.cleaned", "" + i));
-		return;
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandEmpty.java

@@ -1,47 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.block.Block;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.BlockIterator;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.ContainerShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandEmpty extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandEmpty(final QuickShop plugin) {
-		super("empty");
-		this.plugin = plugin;
-		setPermission("quickshop.refill");
-		setDescription(MsgUtil.p("command.description.empty"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		final BlockIterator bIt = new BlockIterator((Player) sender, 10);
-		while (bIt.hasNext()) {
-			final Block b = bIt.next();
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop != null) {
-				if (shop instanceof ContainerShop) {
-					final ContainerShop cs = (ContainerShop) shop;
-					cs.getInventory().clear();
-					sender.sendMessage(MsgUtil.p("empty-success"));
-					return;
-				} else {
-					sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
-					return;
-				}
-			}
-		}
-		sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
-		return;
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandExport.java

@@ -1,79 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import java.io.File;
-
-import org.bukkit.ChatColor;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.configuration.ConfigurationSection;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Database.Database;
-import org.maxgamer.QuickShop.Database.MySQLCore;
-import org.maxgamer.QuickShop.Database.SQLiteCore;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandExport extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandExport(final QuickShop plugin) {
-		super("export");
-		this.plugin = plugin;
-		setPermission("quickshop.export");
-		setMinimumArguments(1);
-		setPossibleArguments("[mysql|sqlite]");
-		setDescription(MsgUtil.p("command.description.export"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		final String type = args[0].toLowerCase();
-		if (type.startsWith("mysql")) {
-			if (plugin.getDB().getCore() instanceof MySQLCore) {
-				sender.sendMessage(ChatColor.RED + "数据已保存在 MySQL 无需转换!");
-				return;
-			}
-			final ConfigurationSection cfg = plugin.getConfig().getConfigurationSection("database");
-			final String host = cfg.getString("host");
-			final String port = cfg.getString("port");
-			final String user = cfg.getString("user");
-			final String pass = cfg.getString("password");
-			final String name = cfg.getString("database");
-			final MySQLCore core = new MySQLCore(host, user, pass, name, port);
-			Database target;
-			try {
-				target = new Database(core);
-				QuickShop.instance.getDB().copyTo(target);
-				sender.sendMessage(ChatColor.GREEN + "导出成功 - 数据已保存至 MySQL " + user + "@" + host + "." + name);
-			} catch (final Exception e) {
-				e.printStackTrace();
-				sender.sendMessage(ChatColor.RED + "导出数据到 MySQL 失败 " + user + "@" + host + "." + name + ChatColor.DARK_RED + " 由于: " + e.getMessage());
-			}
-			return;
-		}
-		if (type.startsWith("sql") || type.contains("file")) {
-			if (plugin.getDB().getCore() instanceof SQLiteCore) {
-				sender.sendMessage(ChatColor.RED + "数据已保存在 SQLite 无需转换!");
-				return;
-			}
-			final File file = new File(plugin.getDataFolder(), "shops.db");
-			if (file.exists()) {
-				if (file.delete() == false) {
-					sender.sendMessage(ChatColor.RED + "警告: 删除旧的数据文件 shops.db 失败. 可能会导致部分信息错误.");
-				}
-			}
-			final SQLiteCore core = new SQLiteCore(file);
-			try {
-				final Database target = new Database(core);
-				QuickShop.instance.getDB().copyTo(target);
-				sender.sendMessage(ChatColor.GREEN + "导出成功 - 数据已保存至 SQLite: " + file.toString());
-			} catch (final Exception e) {
-				e.printStackTrace();
-				sender.sendMessage(ChatColor.RED + "导出数据到 SQLite: " + file.toString() + " 失败 由于: " + e.getMessage());
-			}
-			return;
-		}
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandFind.java

@@ -1,108 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import java.util.HashMap;
-
-import org.bukkit.Chunk;
-import org.bukkit.Location;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-import cn.citycraft.PluginHelper.utils.StringUtil;
-
-public class CommandFind extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandFind(final QuickShop plugin) {
-		super("find");
-		this.plugin = plugin;
-		setMinimumArguments(2);
-		setOnlyPlayerExecutable();
-		setPermission("quickshop.find");
-		setDescription(MsgUtil.p("command.description.find"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		String lookFor = StringUtil.consolidateStrings(args, 0);
-		lookFor = lookFor.toLowerCase();
-		final Player p = (Player) sender;
-		final Location loc = p.getEyeLocation().clone();
-		final double minDistance = plugin.getConfig().getInt("shop.find-distance");
-		double minDistanceSquared = minDistance * minDistance;
-		final int chunkRadius = (int) minDistance / 16 + 1;
-		Shop closest = null;
-		final Chunk c = loc.getChunk();
-		for (int x = -chunkRadius + c.getX(); x < chunkRadius + c.getX(); x++) {
-			for (int z = -chunkRadius + c.getZ(); z < chunkRadius + c.getZ(); z++) {
-				final Chunk d = c.getWorld().getChunkAt(x, z);
-				final HashMap<Location, Shop> inChunk = plugin.getShopManager().getShops(d);
-				if (inChunk == null) {
-					continue;
-				}
-				for (final Shop shop : inChunk.values()) {
-					if (shop.getDataName().toLowerCase().contains(lookFor) && shop.getLocation().distanceSquared(loc) < minDistanceSquared) {
-						closest = shop;
-						minDistanceSquared = shop.getLocation().distanceSquared(loc);
-					}
-				}
-			}
-		}
-		if (closest == null) {
-			sender.sendMessage(MsgUtil.p("no-nearby-shop", args[0]));
-			return;
-		}
-		final Location lookat = closest.getLocation().clone().add(0.5, 0.5, 0.5);
-		// Hack fix to make /qs find not used by /back
-		p.teleport(this.lookAt(loc, lookat).add(0, -1.62, 0), TeleportCause.PLUGIN);
-		p.sendMessage(MsgUtil.p("nearby-shop-this-way", "" + (int) Math.floor(Math.sqrt(minDistanceSquared))));
-		return;
-	}
-
-	/**
-	 * Returns loc with modified pitch/yaw angles so it faces lookat
-	 *
-	 * @param loc
-	 *            The location a players head is
-	 * @param lookat
-	 *            The location they should be looking
-	 * @return The location the player should be facing to have their crosshairs
-	 *         on the location lookAt Kudos to bergerkiller for most of this
-	 *         function
-	 */
-	public Location lookAt(Location loc, final Location lookat) {
-		// Clone the loc to prevent applied changes to the input loc
-		loc = loc.clone();
-		// Values of change in distance (make it relative)
-		final double dx = lookat.getX() - loc.getX();
-		final double dy = lookat.getY() - loc.getY();
-		final double dz = lookat.getZ() - loc.getZ();
-		// Set yaw
-		if (dx != 0) {
-			// Set yaw start value based on dx
-			if (dx < 0) {
-				loc.setYaw((float) (1.5 * Math.PI));
-			} else {
-				loc.setYaw((float) (0.5 * Math.PI));
-			}
-			loc.setYaw(loc.getYaw() - (float) Math.atan(dz / dx));
-		} else if (dz < 0) {
-			loc.setYaw((float) Math.PI);
-		}
-		// Get the distance from dx/dz
-		final double dxz = Math.sqrt(Math.pow(dx, 2) + Math.pow(dz, 2));
-		final float pitch = (float) -Math.atan(dy / dxz);
-		// Set values, convert to degrees
-		// Minecraft yaw (vertical) angles are inverted (negative)
-		loc.setYaw(-loc.getYaw() * 180f / (float) Math.PI + 360);
-		// But pitch angles are normal
-		loc.setPitch(pitch * 180f / (float) Math.PI);
-		return loc;
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandInfo.java

@@ -1,58 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import java.util.HashMap;
-
-import org.bukkit.ChatColor;
-import org.bukkit.Location;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.ContainerShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Shop.ShopChunk;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandInfo extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandInfo(final QuickShop plugin) {
-		super("info");
-		this.plugin = plugin;
-		setPermission("quickshop.info");
-		setDescription(MsgUtil.p("command.description.info"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		int buying, selling, doubles, chunks, worlds;
-		buying = selling = doubles = chunks = worlds = 0;
-		int nostock = 0;
-		sender.sendMessage(ChatColor.RED + "开始检索商店信息中...");
-		for (final HashMap<ShopChunk, HashMap<Location, Shop>> inWorld : plugin.getShopManager().getShops().values()) {
-			worlds++;
-			for (final HashMap<Location, Shop> inChunk : inWorld.values()) {
-				chunks++;
-				for (final Shop shop : inChunk.values()) {
-					if (shop.isBuying()) {
-						buying++;
-					} else if (shop.isSelling()) {
-						selling++;
-					}
-					if (shop instanceof ContainerShop && ((ContainerShop) shop).isDoubleShop()) {
-						doubles++;
-					} else if (shop.isSelling() && shop.getRemainingStock() == 0) {
-						nostock++;
-					}
-				}
-			}
-		}
-		sender.sendMessage(MsgUtil.p("info.title", chunks, buying + selling, worlds));
-		sender.sendMessage(MsgUtil.p("info.selling", selling));
-		sender.sendMessage(MsgUtil.p("info.buying", buying));
-		sender.sendMessage(MsgUtil.p("info.double", doubles));
-		sender.sendMessage(MsgUtil.p("info.canclean", nostock));
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandPrice.java

@@ -1,99 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.block.Block;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.BlockIterator;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.ContainerShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandPrice extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandPrice(final QuickShop plugin) {
-		super("price");
-		this.plugin = plugin;
-		setMinimumArguments(1);
-		setOnlyPlayerExecutable();
-		setPossibleArguments("<价格>");
-		setPermission("quickshop.create.changeprice");
-		setDescription(MsgUtil.p("command.description.price"));
-	}
-
-	@SuppressWarnings("deprecation")
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		final Player p = (Player) sender;
-		double price;
-		try {
-			price = Double.parseDouble(args[0]);
-		} catch (final NumberFormatException e) {
-			sender.sendMessage(MsgUtil.p("thats-not-a-number"));
-			return;
-		}
-		if (price < 0.01) {
-			sender.sendMessage(MsgUtil.p("price-too-cheap"));
-			return;
-		}
-		double fee = 0;
-		if (plugin.getConfigManager().isPriceChangeRequiresFee()) {
-			fee = plugin.getConfigManager().getFeeForPriceChange();
-			if (fee > 0 && plugin.getEcon().getBalance(p.getName()) < fee) {
-				sender.sendMessage(MsgUtil.p("you-cant-afford-to-change-price", plugin.getEcon().format(fee)));
-				return;
-			}
-		}
-		final BlockIterator bIt = new BlockIterator(p, 10);
-		// Loop through every block they're looking at upto 10 blocks away
-		while (bIt.hasNext()) {
-			final Block b = bIt.next();
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop != null && (shop.getOwner().equals(p.getName()) || sender.hasPermission("quickshop.other.price"))) {
-				if (shop.getPrice() == price) {
-					// Stop here if there isn't a price change
-					sender.sendMessage(MsgUtil.p("no-price-change"));
-					return;
-				}
-				if (fee > 0) {
-					if (!plugin.getEcon().withdraw(p.getName(), fee)) {
-						sender.sendMessage(MsgUtil.p("you-cant-afford-to-change-price", plugin.getEcon().format(fee)));
-						return;
-					}
-					sender.sendMessage(MsgUtil.p("fee-charged-for-price-change", plugin.getEcon().format(fee)));
-					plugin.getEcon().deposit(plugin.getConfig().getString("tax-account"), fee);
-				}
-				// Update the shop
-				shop.setPrice(price);
-				shop.setSignText();
-				shop.update();
-				sender.sendMessage(MsgUtil.p("price-is-now", plugin.getEcon().format(shop.getPrice())));
-				// Chest shops can be double shops.
-				if (shop instanceof ContainerShop) {
-					final ContainerShop cs = (ContainerShop) shop;
-					if (cs.isDoubleShop()) {
-						final Shop nextTo = cs.getAttachedShop();
-						if (cs.isSelling()) {
-							if (cs.getPrice() < nextTo.getPrice()) {
-								sender.sendMessage(MsgUtil.p("buying-more-than-selling"));
-							}
-						} else {
-							// Buying
-							if (cs.getPrice() > nextTo.getPrice()) {
-								sender.sendMessage(MsgUtil.p("buying-more-than-selling"));
-							}
-						}
-					}
-				}
-				return;
-			}
-		}
-		sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
-		return;
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandRefill.java

@@ -1,49 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.block.Block;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.BlockIterator;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandRefill extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandRefill(final QuickShop plugin) {
-		super("refill");
-		this.plugin = plugin;
-		setMinimumArguments(1);
-		setPossibleArguments("<数量>");
-		setPermission("quickshop.refill");
-		setDescription(MsgUtil.p("command.description.refill"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		int add;
-		try {
-			add = Integer.parseInt(args[0]);
-		} catch (final NumberFormatException e) {
-			sender.sendMessage(MsgUtil.p("thats-not-a-number"));
-			return;
-		}
-		final BlockIterator bIt = new BlockIterator((Player) sender, 10);
-		while (bIt.hasNext()) {
-			final Block b = bIt.next();
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop != null) {
-				shop.add(shop.getItem(), add);
-				sender.sendMessage(MsgUtil.p("refill-success"));
-				return;
-			}
-		}
-		sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
-		return;
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandReload.java

@@ -1,30 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.Bukkit;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandReload extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandReload(final QuickShop plugin) {
-		super("reload");
-		this.plugin = plugin;
-		setPermission("quickshop.reload");
-		setDescription(MsgUtil.p("command.description.reload"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		sender.sendMessage(MsgUtil.p("command.reloading"));
-		Bukkit.getPluginManager().disablePlugin(plugin);
-		Bukkit.getPluginManager().enablePlugin(plugin);
-		plugin.reloadConfig();
-		return;
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandRemove.java

@@ -1,46 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.ChatColor;
-import org.bukkit.block.Block;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.BlockIterator;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandRemove extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandRemove(final QuickShop plugin) {
-		super("remove", "delete");
-		this.plugin = plugin;
-		setOnlyPlayerExecutable();
-		setPermission("quickshop.delete");
-		setDescription(MsgUtil.p("command.description.remove"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		final Player p = (Player) sender;
-		final BlockIterator bIt = new BlockIterator(p, 10);
-		while (bIt.hasNext()) {
-			final Block b = bIt.next();
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop != null) {
-				if (shop.getOwner().equals(p.getName())) {
-					shop.delete();
-					sender.sendMessage(ChatColor.GREEN + "商店已成功移除");
-				} else {
-					p.sendMessage(ChatColor.RED + "这个不是你的商店!");
-				}
-				return;
-			}
-		}
-		p.sendMessage(ChatColor.RED + "未找到商店!");
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandSell.java

@@ -1,44 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.block.Block;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.BlockIterator;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Shop.ShopType;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandSell extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandSell(final QuickShop plugin) {
-		super("sell");
-		this.plugin = plugin;
-		setPermission("quickshop.create.sell");
-		setOnlyPlayerExecutable();
-		setDescription(MsgUtil.p("command.description.sell"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		final BlockIterator bIt = new BlockIterator((Player) sender, 10);
-		while (bIt.hasNext()) {
-			final Block b = bIt.next();
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop != null && shop.getOwner().equals(((Player) sender).getUniqueId())) {
-				shop.setShopType(ShopType.SELLING);
-				shop.setSignText();
-				shop.update();
-				sender.sendMessage(MsgUtil.p("command.now-selling", shop.getDataName()));
-				return;
-			}
-		}
-		sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
-		return;
-	}
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandSetOwner.java

@@ -1,50 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.OfflinePlayer;
-import org.bukkit.block.Block;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.BlockIterator;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandSetOwner extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandSetOwner(final QuickShop plugin) {
-		super("setowner");
-		this.plugin = plugin;
-		setPermission("quickshop.setowner");
-		setOnlyPlayerExecutable();
-		setDescription(MsgUtil.p("command.description.setowner"));
-	}
-
-	@SuppressWarnings("deprecation")
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		if (args.length < 2) {
-			sender.sendMessage(MsgUtil.p("command.no-owner-given"));
-			return;
-		}
-		final BlockIterator bIt = new BlockIterator((Player) sender, 10);
-		while (bIt.hasNext()) {
-			final Block b = bIt.next();
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop != null) {
-				final OfflinePlayer p = this.plugin.getServer().getOfflinePlayer(args[1]);
-				shop.setOwner(p.getName());
-				shop.update();
-				sender.sendMessage(MsgUtil.p("command.new-owner", this.plugin.getServer().getOfflinePlayer(shop.getOwner()).getName()));
-				return;
-			}
-		}
-		sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
-		return;
-	}
-
-}

src/main/java/org/maxgamer/QuickShop/Command/CommandUnlimited.java

@@ -1,42 +0,0 @@
-package org.maxgamer.QuickShop.Command;
-
-import org.bukkit.block.Block;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandException;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.util.BlockIterator;
-import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Shop.Shop;
-import org.maxgamer.QuickShop.Util.MsgUtil;
-
-import cn.citycraft.PluginHelper.commands.BaseCommand;
-
-public class CommandUnlimited extends BaseCommand {
-	QuickShop plugin;
-
-	public CommandUnlimited(final QuickShop plugin) {
-		super("unlimited");
-		this.plugin = plugin;
-		setOnlyPlayerExecutable();
-		setDescription(MsgUtil.p("command.description.unlimited"));
-	}
-
-	@Override
-	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
-		final BlockIterator bIt = new BlockIterator((Player) sender, 10);
-		while (bIt.hasNext()) {
-			final Block b = bIt.next();
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop != null) {
-				shop.setUnlimited(!shop.isUnlimited());
-				shop.update();
-				sender.sendMessage(MsgUtil.p("command.toggle-unlimited", (shop.isUnlimited() ? "无限模式" : "有限模式")));
-				return;
-			}
-		}
-		sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
-		return;
-	}
-
-}

src/main/java/org/maxgamer/QuickShop/Command/QuickShopCommands.java

@@ -1,45 +1,439 @@
 package org.maxgamer.QuickShop.Command;
 
-import org.bukkit.command.Command;
+import java.io.File;
-import org.bukkit.command.CommandException;
+import java.util.HashMap;
-import org.bukkit.command.CommandExecutor;
+import java.util.Iterator;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.block.Block;
 import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
+import org.bukkit.util.BlockIterator;
 import org.maxgamer.QuickShop.QuickShop;
+import org.maxgamer.QuickShop.Database.Database;
+import org.maxgamer.QuickShop.Database.MySQLCore;
+import org.maxgamer.QuickShop.Database.SQLiteCore;
+import org.maxgamer.QuickShop.Shop.ContainerShop;
+import org.maxgamer.QuickShop.Shop.Shop;
+import org.maxgamer.QuickShop.Shop.ShopChunk;
+import org.maxgamer.QuickShop.Shop.ShopType;
+import org.maxgamer.QuickShop.Util.MsgUtil;
 
-import cn.citycraft.PluginHelper.commands.DefaultCommand;
+import pw.yumc.YumCore.bukkit.P;
-import cn.citycraft.PluginHelper.commands.HandlerSubCommand;
+import pw.yumc.YumCore.commands.CommandSub;
+import pw.yumc.YumCore.commands.annotation.Cmd;
+import pw.yumc.YumCore.commands.annotation.Help;
+import pw.yumc.YumCore.commands.annotation.Sort;
+import pw.yumc.YumCore.commands.interfaces.Executor;
+import pw.yumc.YumCore.commands.interfaces.HelpParse;
 
-public class QuickShopCommands implements CommandExecutor, DefaultCommand {
+public class QuickShopCommands implements Executor, HelpParse {
-	HandlerSubCommand hsc;
+    QuickShop plugin = P.getPlugin();
-	QuickShop plugin;
 
-	public QuickShopCommands(final QuickShop plugin) {
+    public QuickShopCommands() {
-		this.plugin = plugin;
+        new CommandSub("qs", this).setHelpParse(this);
-		hsc = new HandlerSubCommand(plugin);
+    }
-		hsc.setDefaultCommand(this);
+
-		hsc.registerCommand(new CommandClean(plugin));
+    @Sort(1)
-		hsc.registerCommand(new CommandEmpty(plugin));
+    @Cmd(aliases = "b", permission = "quickshop.create.buy", executor = Cmd.Executor.PLAYER)
-		hsc.registerCommand(new CommandExport(plugin));
+    @Help("command.description.buy")
-		hsc.registerCommand(new CommandFind(plugin));
+    public void buy(Player player) {
-		hsc.registerCommand(new CommandInfo(plugin));
+        changeShopType(player, ShopType.BUYING);
-		hsc.registerCommand(new CommandPrice(plugin));
+    }
-		hsc.registerCommand(new CommandRefill(plugin));
+
-		hsc.registerCommand(new CommandReload(plugin));
+    @Sort(7)
-		hsc.registerCommand(new CommandRemove(plugin));
+    @Cmd(aliases = "c", permission = "quickshop.clean")
-		hsc.registerCommand(new CommandBuy(plugin));
+    @Help("command.description.clean")
-		hsc.registerCommand(new CommandSetOwner(plugin));
+    public void clean(CommandSender sender) {
-		hsc.registerCommand(new CommandSell(plugin));
+        sender.sendMessage(MsgUtil.p("command.cleaning"));
-		hsc.registerCommand(new CommandUnlimited(plugin));
+        final Iterator<Shop> shIt = plugin.getShopManager().getShopIterator();
+        int i = 0;
+        while (shIt.hasNext()) {
+            final Shop shop = shIt.next();
+            try {
+                if (shop.getLocation().getWorld() != null && shop.isSelling() && shop.getRemainingStock() == 0 && shop instanceof ContainerShop) {
+                    final ContainerShop cs = (ContainerShop) shop;
+                    if (cs.isDoubleShop()) {
+                        continue;
+                    }
+                    shIt.remove(); // Is selling, but has no stock, and is a chest shop, but is not a double shop. Can be deleted safely.
+                    i++;
+                }
+            } catch (final IllegalStateException ex) {
+                // shIt.remove(); // The shop is not there anymore, remove it
+            }
+        }
+        MsgUtil.clean();
+        sender.sendMessage(MsgUtil.p("command.cleaned", "" + i));
+    }
+
+    @Sort(5)
+    @Cmd(aliases = "e", permission = "quickshop.empty", executor = Cmd.Executor.PLAYER)
+    @Help("command.description.empty")
+    public void empty(Player player) {
+        final BlockIterator bIt = new BlockIterator(player, 10);
+        while (bIt.hasNext()) {
+            final Block b = bIt.next();
+            final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+            if (shop != null) {
+                if (shop instanceof ContainerShop) {
+                    final ContainerShop cs = (ContainerShop) shop;
+                    cs.getInventory().clear();
+                    player.sendMessage(MsgUtil.p("empty-success"));
+                } else {
+                    player.sendMessage(MsgUtil.p("not-looking-at-shop"));
+                }
+                return;
+            }
+        }
+        player.sendMessage(MsgUtil.p("not-looking-at-shop"));
+    }
+
+    @Cmd(minimumArguments = 1, permission = "quickshop.export")
+    @Help(value = "command.description.export", possibleArguments = "[mysql|sqlite]")
+    public void export(CommandSender sender, String type) {
+        if (type.startsWith("mysql")) {
+            if (plugin.getDB().getCore() instanceof MySQLCore) {
+                sender.sendMessage(ChatColor.RED + "数据已保存在 MySQL 无需转换!");
+                return;
+            }
+            final ConfigurationSection cfg = plugin.getConfig().getConfigurationSection("database");
+            final String host = cfg.getString("host");
+            final String port = cfg.getString("port");
+            final String user = cfg.getString("user");
+            final String pass = cfg.getString("password");
+            final String name = cfg.getString("database");
+            final MySQLCore core = new MySQLCore(host, user, pass, name, port);
+            Database target;
+            try {
+                target = new Database(core);
+                QuickShop.instance.getDB().copyTo(target);
+                sender.sendMessage(ChatColor.GREEN + "导出成功 - 数据已保存至 MySQL " + user + "@" + host + "." + name);
+            } catch (final Exception ex) {
+                ex.printStackTrace();
+                sender.sendMessage(ChatColor.RED + "导出数据到 MySQL 失败 " + user + "@" + host + "." + name + ChatColor.DARK_RED + " 由于: " + ex.getMessage());
+            }
+            return;
+        }
+        if (type.startsWith("sql") || type.contains("file")) {
+            if (plugin.getDB().getCore() instanceof SQLiteCore) {
+                sender.sendMessage(ChatColor.RED + "数据已保存在 SQLite 无需转换!");
+                return;
+            }
+            final File file = new File(plugin.getDataFolder(), "shops.db");
+            if (file.exists() && !file.delete()) {
+                sender.sendMessage(ChatColor.RED + "警告: 删除旧的数据文件 shops.db 失败. 可能会导致部分信息错误.");
+            }
+            final SQLiteCore core = new SQLiteCore(file);
+            try {
+                final Database target = new Database(core);
+                QuickShop.instance.getDB().copyTo(target);
+                sender.sendMessage(ChatColor.GREEN + "导出成功 - 数据已保存至 SQLite: " + file.toString());
+            } catch (final Exception ex) {
+                ex.printStackTrace();
+                sender.sendMessage(ChatColor.RED + "导出数据到 SQLite: " + file.toString() + " 失败 由于: " + ex.getMessage());
+            }
+        }
+    }
+
+    @Cmd(aliases = "f", minimumArguments = 1, permission = "quickshop.find", executor = Cmd.Executor.PLAYER)
+    @Help("command.description.find")
+    public void find(Player p, String lookFor) {
+        lookFor = lookFor.toLowerCase();
+        final Location loc = p.getEyeLocation().clone();
+        final double minDistance = plugin.getConfig().getInt("shop.find-distance");
+        double minDistanceSquared = minDistance * minDistance;
+        final int chunkRadius = (int) minDistance / 16 + 1;
+        Shop closest = null;
+        final Chunk c = loc.getChunk();
+        for (int x = -chunkRadius + c.getX(); x < chunkRadius + c.getX(); x++) {
+            for (int z = -chunkRadius + c.getZ(); z < chunkRadius + c.getZ(); z++) {
+                final Chunk d = c.getWorld().getChunkAt(x, z);
+                final HashMap<Location, Shop> inChunk = plugin.getShopManager().getShops(d);
+                if (inChunk == null) {
+                    continue;
+                }
+                for (final Shop shop : inChunk.values()) {
+                    if (shop.getDataName().toLowerCase().contains(lookFor) && shop.getLocation().distanceSquared(loc) < minDistanceSquared) {
+                        closest = shop;
+                        minDistanceSquared = shop.getLocation().distanceSquared(loc);
+                    }
+                }
+            }
+        }
+        if (closest == null) {
+            p.sendMessage(MsgUtil.p("no-nearby-shop", lookFor));
+            return;
+        }
+        final Location lookat = closest.getLocation().clone().add(0.5, 0.5, 0.5);
+        // Hack fix to make /qs find not used by /back
+        p.teleport(this.lookAt(loc, lookat).add(0, -1.62, 0), TeleportCause.PLUGIN);
+        p.sendMessage(MsgUtil.p("nearby-shop-this-way", "" + (int) Math.floor(Math.sqrt(minDistanceSquared))));
+    }
+
+    @Cmd(aliases = "i", permission = "quickshop.info")
+    @Help("command.description.info")
+    public void info(CommandSender sender) {
+        int buying, selling, doubles, chunks, worlds, unlimited;
+        buying = selling = doubles = chunks = worlds = unlimited = 0;
+        int nostock = 0;
+        sender.sendMessage(ChatColor.RED + "开始检索商店信息中...");
+        for (final HashMap<ShopChunk, HashMap<Location, Shop>> inWorld : plugin.getShopManager().getShops().values()) {
+            worlds++;
+            for (final HashMap<Location, Shop> inChunk : inWorld.values()) {
+                chunks++;
+                for (final Shop shop : inChunk.values()) {
+                    if (shop.isUnlimited()) {
+                        unlimited++;
+                    }
+                    if (shop.isBuying()) {
+                        buying++;
+                    } else if (shop.isSelling()) {
+                        selling++;
+                    }
+                    if (shop instanceof ContainerShop && ((ContainerShop) shop).isDoubleShop()) {
+                        doubles++;
+                    } else if (shop.isSelling() && shop.getRemainingStock() == 0) {
+                        nostock++;
+                    }
+                }
+            }
+        }
+        sender.sendMessage(MsgUtil.p("info.title", chunks, buying + selling, worlds));
+        sender.sendMessage(MsgUtil.p("info.selling", selling));
+        sender.sendMessage(MsgUtil.p("info.buying", buying));
+        sender.sendMessage(MsgUtil.p("info.unlimited", unlimited));
+        sender.sendMessage(MsgUtil.p("info.double", doubles));
+        sender.sendMessage(MsgUtil.p("info.canclean", nostock));
     }
 
     @Override
-	public void defaultExecute(final CommandSender sender, final Command command, final String label) throws CommandException {
+    public String parse(final String str) {
-		hsc.sendHelp(sender, label);
+        return MsgUtil.p(str);
     }
 
-	@Override
+    @Sort(4)
-	public boolean onCommand(final CommandSender sender, final Command cmd, final String label, final String[] args) {
+    @Cmd(aliases = "p", minimumArguments = 1, permission = "quickshop.create.changeprice", executor = Cmd.Executor.PLAYER)
-		return hsc.onCommand(sender, cmd, label, args);
+    @Help(value = "command.description.price", possibleArguments = "<价格>")
+    public void price(Player sender, Double price) {
+        if (price < 0.01) {
+            sender.sendMessage(MsgUtil.p("price-too-cheap"));
+            return;
+        }
+        double fee = 0;
+        if (plugin.getConfigManager().isPriceChangeRequiresFee()) {
+            fee = plugin.getConfigManager().getFeeForPriceChange();
+            if (fee > 0 && plugin.getEcon().getBalance(sender.getName()) < fee) {
+                sender.sendMessage(MsgUtil.p("you-cant-afford-to-change-price", plugin.getEcon().format(fee)));
+                return;
+            }
+        }
+        final BlockIterator bIt = new BlockIterator(sender, 10);
+        // Loop through every block they're looking at upto 10 blocks away
+        while (bIt.hasNext()) {
+            final Block b = bIt.next();
+            final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+            if (shop != null && (shop.getOwner().equals(sender.getName()) || sender.hasPermission("quickshop.other.price"))) {
+                if (shop.getPrice() == price) {
+                    // Stop here if there isn't a price change
+                    sender.sendMessage(MsgUtil.p("no-price-change"));
+                    return;
+                }
+                if (fee > 0) {
+                    if (!plugin.getEcon().withdraw(sender.getName(), fee)) {
+                        sender.sendMessage(MsgUtil.p("you-cant-afford-to-change-price", plugin.getEcon().format(fee)));
+                        return;
+                    }
+                    sender.sendMessage(MsgUtil.p("fee-charged-for-price-change", plugin.getEcon().format(fee)));
+                    plugin.getEcon().deposit(plugin.getConfig().getString("tax-account"), fee);
+                }
+                // Update the shop
+                shop.setPrice(price);
+                shop.setSignText();
+                shop.update();
+                sender.sendMessage(MsgUtil.p("price-is-now", plugin.getEcon().format(shop.getPrice())));
+                // Chest shops can be double shops.
+                if (shop instanceof ContainerShop) {
+                    final ContainerShop cs = (ContainerShop) shop;
+                    if (cs.isDoubleShop()) {
+                        final Shop nextTo = cs.getAttachedShop();
+                        if (cs.isSelling()) {
+                            if (cs.getPrice() < nextTo.getPrice()) {
+                                sender.sendMessage(MsgUtil.p("buying-more-than-selling"));
+                            }
+                        } else {
+                            // Buying
+                            if (cs.getPrice() > nextTo.getPrice()) {
+                                sender.sendMessage(MsgUtil.p("buying-more-than-selling"));
+                            }
+                        }
+                    }
+                }
+                return;
+            }
+        }
+        sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
+    }
+
+    @Sort(6)
+    @Cmd(minimumArguments = 1, permission = "quickshop.refill", executor = Cmd.Executor.PLAYER)
+    @Help(value = "command.description.refill", possibleArguments = "<数量>")
+    public void refill(Player sender, Integer add) {
+        final BlockIterator bIt = new BlockIterator(sender, 10);
+        while (bIt.hasNext()) {
+            final Block b = bIt.next();
+            final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+            if (shop != null) {
+                shop.add(shop.getItem(), add);
+                sender.sendMessage(MsgUtil.p("refill-success"));
+                return;
+            }
+        }
+        sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
+    }
+
+    @Cmd(permission = "quickshop.reload")
+    @Help("command.description.reload")
+    public void reload(CommandSender sender) {
+        sender.sendMessage(MsgUtil.p("command.reloading"));
+        plugin.reloadConfig();
+        Bukkit.getPluginManager().disablePlugin(plugin);
+        Bukkit.getPluginManager().enablePlugin(plugin);
+    }
+
+    @Sort(6)
+    @Cmd(aliases = "r", permission = "quickshop.delete", executor = Cmd.Executor.PLAYER)
+    @Help("command.description.remove")
+    public void remove(Player p) {
+        final BlockIterator bIt = new BlockIterator(p, 10);
+        while (bIt.hasNext()) {
+            final Block b = bIt.next();
+            final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+            if (shop != null) {
+                if (shop.getOwner().equals(p.getName())) {
+                    shop.delete();
+                    p.sendMessage(ChatColor.GREEN + "商店已成功移除");
+                } else {
+                    p.sendMessage(ChatColor.RED + "这个不是你的商店!");
+                }
+                return;
+            }
+        }
+        p.sendMessage(ChatColor.RED + "未找到商店!");
+    }
+
+    @Sort(2)
+    @Cmd(aliases = "s", permission = "quickshop.create.sell", executor = Cmd.Executor.PLAYER)
+    @Help("command.description.sell")
+    public void sell(Player player) {
+        changeShopType(player, ShopType.SELLING);
+    }
+
+    @Sort(3)
+    @Cmd(aliases = "so", minimumArguments = 1, permission = "quickshop.setowner", executor = Cmd.Executor.PLAYER)
+    @Help("command.description.setowner")
+    public void setowner(CommandSender sender, String owner) {
+        final BlockIterator bIt = new BlockIterator((Player) sender, 10);
+        while (bIt.hasNext()) {
+            final Block b = bIt.next();
+            final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+            if (shop != null) {
+                shop.setOwner(owner);
+                shop.update();
+                sender.sendMessage(MsgUtil.p("command.new-owner", owner));
+                return;
+            }
+        }
+        sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
+    }
+
+    @Sort(0)
+    @Cmd(permission = "quickshop.unlimited", executor = Cmd.Executor.PLAYER)
+    @Help("command.description.unlimited")
+    public void unlimited(Player sender) {
+        final BlockIterator bIt = new BlockIterator(sender, 10);
+        while (bIt.hasNext()) {
+            final Block b = bIt.next();
+            final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+            if (shop != null) {
+                shop.setUnlimited(!shop.isUnlimited());
+                shop.update();
+                sender.sendMessage(MsgUtil.p("command.toggle-unlimited", (shop.isUnlimited() ? "无限模式" : "有限模式")));
+                return;
+            }
+        }
+        sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
+    }
+
+    private void changeShopType(final Player sender, final ShopType shopType) {
+        final BlockIterator bIt = new BlockIterator(sender, 10);
+        while (bIt.hasNext()) {
+            final Block b = bIt.next();
+            final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+            if (shop != null && shop.getOwner().equals(sender.getName())) {
+                shop.setShopType(shopType);
+                shop.setSignText();
+                shop.update();
+                String msgtype = "";
+                switch (shopType) {
+                case BUYING:
+                    msgtype = "command.now-buying";
+                    break;
+                case SELLING:
+                    msgtype = "command.now-selling";
+                    break;
+                }
+                sender.sendMessage(MsgUtil.p(msgtype, shop.getDataName()));
+                return;
+            }
+        }
+        sender.sendMessage(MsgUtil.p("not-looking-at-shop"));
+    }
+
+    /**
+     * Returns loc with modified pitch/yaw angles so it faces lookat
+     *
+     * @param loc
+     *            The location a players head is
+     * @param lookat
+     *            The location they should be looking
+     * @return The location the player should be facing to have their crosshairs
+     *         on the location lookAt Kudos to bergerkiller for most of this
+     *         function
+     */
+    private Location lookAt(Location loc, final Location lookat) {
+        // Clone the loc to prevent applied changes to the input loc
+        loc = loc.clone();
+        // Values of change in distance (make it relative)
+        final double dx = lookat.getX() - loc.getX();
+        final double dy = lookat.getY() - loc.getY();
+        final double dz = lookat.getZ() - loc.getZ();
+        // Set yaw
+        if (dx != 0) {
+            // Set yaw start value based on dx
+            if (dx < 0) {
+                loc.setYaw((float) (1.5 * Math.PI));
+            } else {
+                loc.setYaw((float) (0.5 * Math.PI));
+            }
+            loc.setYaw(loc.getYaw() - (float) Math.atan(dz / dx));
+        } else if (dz < 0) {
+            loc.setYaw((float) Math.PI);
+        }
+        // Get the distance from dx/dz
+        final double dxz = Math.sqrt(Math.pow(dx, 2) + Math.pow(dz, 2));
+        final float pitch = (float) -Math.atan(dy / dxz);
+        // Set values, convert to degrees
+        // ServerInfo yaw (vertical) angles are inverted (negative)
+        loc.setYaw(-loc.getYaw() * 180f / (float) Math.PI + 360);
+        // But pitch angles are normal
+        loc.setPitch(pitch * 180f / (float) Math.PI);
+        return loc;
     }
 
 }

src/main/java/org/maxgamer/QuickShop/Config/ConfigManager.java

@@ -1,52 +1,63 @@
 package org.maxgamer.QuickShop.Config;
 
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.inventory.ItemStack;
+import org.maxgamer.QuickShop.Listeners.ChunkListener;
 import org.maxgamer.QuickShop.QuickShop;
+import org.maxgamer.QuickShop.Shop.Item.DisplayItem;
 
-import cn.citycraft.PluginHelper.config.FileConfig;
+import pw.yumc.YumCore.bukkit.Log;
+import pw.yumc.YumCore.config.FileConfig;
+import pw.yumc.YumCore.tellraw.Tellraw;
 
 public class ConfigManager {
+    private boolean enableMagicLib = false;
     /** Whether debug info should be shown in the console */
-	protected boolean debug = false;
+    private final boolean debug = false;
-	/** Whether we should use display items or not */
-	protected boolean display = true;
-	protected double feeForPriceChange = 0.0;
-	protected int findDistance = 30;
-	protected String guiTitle;
-	/** Whether or not to limit players shop amounts */
-	protected boolean limit = false;
 
-	protected int limitdefault = 0;
+    /** Whether we should use display items or not */
-	protected final HashMap<String, Integer> limits = new HashMap<String, Integer>();
+    private boolean display = true;
-	protected boolean logAction = true;
+    private double feeForPriceChange = 0.0;
-	protected boolean preventhopper = false;
+    private int findDistance = 30;
+    private String guiTitle = "§6[§b快捷商店§6]§r";
+    /** Whether or not to limit players shop amounts */
+    private boolean limit = false;
+
+    private int limitdefault = 0;
+    private final HashMap<String, Integer> limits = new HashMap<>();
+    private boolean logAction = true;
+    private boolean preventhopper = false;
     /**
      * Whether we players are charged a fee to change the price on their shop
      * (To help deter endless undercutting
      */
-	protected boolean priceChangeRequiresFee = false;
+    private boolean priceChangeRequiresFee = false;
-	protected boolean shopLock = true;
+    private boolean shopLock = true;
-	protected boolean showTax;
+    private boolean showTax = false;
     /** Whether players are required to sneak to create/buy from a shop */
-	protected boolean sneak;
+    private boolean sneak = false;
     /** Whether players are required to sneak to create a shop */
-	protected boolean sneakCreate;
+    private boolean sneakCreate = false;
     /** Whether players are required to sneak to trade with a shop */
-	protected boolean sneakTrade;
+    private boolean sneakTrade = false;
-	protected Material superItem = Material.GOLD_AXE;
+    private Material superItem = Material.GOLD_AXE;
-	protected double tax = 0;
+    private double tax = 0;
-	protected String taxAccount;
+    private final String taxAccount;
-	/** Use SpoutPlugin to get item / block names */
+    private boolean fakeItem = false;
-	protected boolean useSpout = false;
+    private List<String> prevent;
     /**
      * A set of players who have been warned
      * ("Your shop isn't automatically locked")
      */
-	protected HashSet<String> warnings = new HashSet<String>();
+    private Set<String> warnings = new HashSet<>();
 
     public ConfigManager(final QuickShop plugin) {
         final FileConfig config = (FileConfig) plugin.getConfig();
@@ -60,8 +71,8 @@ public class ConfigManager {
             }
         }
         try {
-			this.superItem = Enum.valueOf(Material.class, config.getString("superitem"));
+            this.superItem = Material.valueOf(config.getString("superitem"));
-		} catch (final Exception e) {
+        } catch (final Exception ignored) {
         }
         this.tax = config.getDouble("tax");
         this.showTax = config.getBoolean("show-tax");
@@ -76,7 +87,29 @@ public class ConfigManager {
         this.findDistance = config.getInt("shop.find-distance");
         this.feeForPriceChange = config.getDouble("shop.fee-for-price-change");
         this.preventhopper = config.getBoolean("preventhopper");
-		this.guiTitle = config.getMessage("guititle");
+        this.guiTitle = config.getMessage("guititle", guiTitle);
+        this.warnings = Collections.emptySet();
+        this.prevent = config.getStringList("prevent");
+        if (display) {
+            Bukkit.getServer().getPluginManager().registerEvents(new ChunkListener(), plugin);
+            DisplayItem.init(config.getBoolean("fakeitem", true));
+        }
+        if (config.getBoolean("usemagiclib", true)) {
+            try {
+                plugin.getLogger().info("启用魔改库 尝试启动中...");
+                final Tellraw fm = Tellraw.create("test");
+                fm.then("item").item(new ItemStack(Material.DIAMOND_SWORD));
+                fm.then("link").link("yumc.pw");
+                fm.then("suggest").suggest("qs help");
+                fm.toJsonString();
+                plugin.getLogger().info("魔改库功能测试正常...");
+                this.enableMagicLib = true;
+            } catch (final Error | Exception e) {
+                Log.d("+=========================================");
+                Log.d("| 警告: 启动魔改库失败 将使用GUI商店界面...");
+                Log.d("+=========================================");
+            }
+        }
     }
 
     public double getFeeForPriceChange() {
@@ -111,7 +144,7 @@ public class ConfigManager {
         return taxAccount;
     }
 
-	public HashSet<String> getWarnings() {
+    public Set<String> getWarnings() {
         return warnings;
     }
 
@@ -123,6 +156,14 @@ public class ConfigManager {
         return display;
     }
 
+    public boolean isEnableMagicLib() {
+        return enableMagicLib;
+    }
+
+    public boolean isFakeItem() {
+        return fakeItem;
+    }
+
     public boolean isLimit() {
         return limit;
     }
@@ -159,8 +200,19 @@ public class ConfigManager {
         return sneakTrade;
     }
 
-	public boolean isUseSpout() {
+    public void setEnableMagicLib(final boolean enableMagicLib) {
-		return useSpout;
+        this.enableMagicLib = enableMagicLib;
     }
 
+    public void setFakeItem(final boolean fakeItem) {
+        this.fakeItem = fakeItem;
+    }
+
+    public List<String> getPrevent() {
+        return prevent;
+    }
+
+    public void setPrevent(List<String> prevent) {
+        this.prevent = prevent;
+    }
 }

src/main/java/org/maxgamer/QuickShop/Config/ItemConfig.java

@@ -1,44 +0,0 @@
-package org.maxgamer.QuickShop.Config;
-
-import java.io.File;
-
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.plugin.Plugin;
-
-import cn.citycraft.PluginHelper.config.FileConfig;
-
-public class ItemConfig {
-	public static FileConfig config;
-	public static File file;
-	private static String CONFIG_NAME = "item.yml";
-
-	public static String getItemName(final ItemStack i) {
-		if (i.hasItemMeta() && i.getItemMeta().hasDisplayName()) {
-			return i.getItemMeta().getDisplayName();
-		}
-		final String name = i.getType().name();
-		final int dur = i.getDurability();
-		final String dura = i.getMaxStackSize() != 1 ? dur != 0 ? "_" + dur : "" : "";
-		final String iname = name + dura;
-		return getItemName(iname);
-	}
-
-	public static String getItemName(final String iname) {
-		String aname = config.getString(iname);
-		if (aname == null) {
-			aname = iname;
-			config.set(iname, iname);
-			config.save();
-		}
-		return aname;
-	}
-
-	public static void load(final Plugin p) {
-		config = new FileConfig(p, CONFIG_NAME);
-	}
-
-	public static void reload() {
-		config.reload();
-	}
-
-}

src/main/java/org/maxgamer/QuickShop/Database/Database.java

@@ -112,8 +112,7 @@ public class Database {
             PreparedStatement ps = this.getConnection().prepareStatement(query);
             ResultSet rs = ps.executeQuery();
             while (rs.next()) {
-				rs.getString(column); // Throws an exception if it can't find
+                rs.getString(column); // Throws an exception if it can't find that column
-										// that column
                 return true;
             }
         } catch (SQLException e) {
@@ -149,7 +148,7 @@ public class Database {
      */
     public void copyTo(Database db) throws SQLException {
         ResultSet rs = getConnection().getMetaData().getTables(null, null, "%", null);
-		List<String> tables = new LinkedList<String>();
+        List<String> tables = new LinkedList<>();
         while (rs.next()) {
             tables.add(rs.getString("TABLE_NAME"));
         }

src/main/java/org/maxgamer/QuickShop/Database/DatabaseCore.java

@@ -3,11 +3,11 @@ package org.maxgamer.QuickShop.Database;
 import java.sql.Connection;
 
 public interface DatabaseCore {
-	public Connection getConnection();
+    Connection getConnection();
 
-	public void queue(BufferStatement bs);
+    void queue(BufferStatement bs);
 
-	public void flush();
+    void flush();
 
-	public void close();
+    void close();
 }

src/main/java/org/maxgamer/QuickShop/Database/DatabaseHelper.java

@@ -19,20 +19,20 @@ public class DatabaseHelper {
      * Verifies that all required columns exist.
      */
     public static void checkColumns(Database db) {
-		PreparedStatement ps = null;
+        PreparedStatement ps;
         try {
             // V3.4.2
             ps = db.getConnection().prepareStatement("ALTER TABLE shops MODIFY COLUMN price double(32,2) NOT NULL AFTER owner");
             ps.execute();
             ps.close();
-		} catch (SQLException e) {
+        } catch (SQLException ignored) {
         }
         try {
             // V3.4.3
             ps = db.getConnection().prepareStatement("ALTER TABLE messages MODIFY COLUMN time BIGINT(32) NOT NULL AFTER message");
             ps.execute();
             ps.close();
-		} catch (SQLException e) {
+        } catch (SQLException ignored) {
         }
     }
 
@@ -44,7 +44,8 @@ public class DatabaseHelper {
      */
     public static void createShopsTable(Database db) throws SQLException {
         Statement st = db.getConnection().createStatement();
-		String createTable = "CREATE TABLE shops (" + "owner  TEXT(32) NOT NULL, " + "price  double(32, 2) NOT NULL, " + "itemConfig TEXT CHARSET utf8 NOT NULL, " + "x  INTEGER(32) NOT NULL, " + "y  INTEGER(32) NOT NULL, " + "z  INTEGER(32) NOT NULL, " + "world VARCHAR(32) NOT NULL, " + "unlimited  boolean, " + "type  boolean, " + "PRIMARY KEY (x, y, z, world) " + ");";
+        String createTable = "CREATE TABLE shops (" + "owner  TEXT(32) NOT NULL, " + "price  double(32, 2) NOT NULL, " + "itemConfig TEXT CHARSET utf8 NOT NULL, " + "x  INTEGER(32) NOT NULL, "
+                + "y  INTEGER(32) NOT NULL, " + "z  INTEGER(32) NOT NULL, " + "world VARCHAR(32) NOT NULL, " + "unlimited  boolean, " + "type  boolean, " + "PRIMARY KEY (x, y, z, world) " + ");";
         st.execute(createTable);
     }
 

src/main/java/org/maxgamer/QuickShop/Database/MySQLCore.java

@@ -5,14 +5,18 @@ import java.sql.DriverManager;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import java.util.Properties;
 
 public class MySQLCore implements DatabaseCore {
     private String url;
-	/** The connection properties... user, pass, autoReconnect.. */
+    /**
+     * The connection properties... user, pass, autoReconnect..
+     */
     private Properties info;
     private static final int MAX_CONNECTIONS = 8;
-	private static ArrayList<Connection> pool = new ArrayList<Connection>();
+    private static final List<Connection> POOL = Collections.synchronizedList(new ArrayList<Connection>());
 
     public MySQLCore(String host, String user, String pass, String database, String port) {
         info = new Properties();
@@ -22,8 +26,7 @@ public class MySQLCore implements DatabaseCore {
         info.put("useUnicode", "true");
         info.put("characterEncoding", "utf8");
         this.url = "jdbc:mysql://" + host + ":" + port + "/" + database;
-		for (int i = 0; i < MAX_CONNECTIONS; i++)
+        for (int i = 0; i < MAX_CONNECTIONS; i++) {POOL.add(null);}
-			pool.add(null);
     }
 
     /**
@@ -31,9 +34,10 @@ public class MySQLCore implements DatabaseCore {
      *
      * @return The database connection
      */
+    @Override
     public Connection getConnection() {
         for (int i = 0; i < MAX_CONNECTIONS; i++) {
-			Connection connection = pool.get(i);
+            Connection connection = POOL.get(i);
             try {
                 // If we have a current connection, fetch it
                 if (connection != null && !connection.isClosed()) {
@@ -43,7 +47,7 @@ public class MySQLCore implements DatabaseCore {
                     // Else, it is invalid, so we return another connection.
                 }
                 connection = DriverManager.getConnection(this.url, info);
-				pool.set(i, connection);
+                POOL.set(i, connection);
                 return connection;
             } catch (SQLException e) {
                 e.printStackTrace();
@@ -59,7 +63,7 @@ public class MySQLCore implements DatabaseCore {
             while (con == null) {
                 try {
                     Thread.sleep(15);
-				} catch (InterruptedException e) {
+                } catch (InterruptedException ignored) {
                 }
                 // Try again
                 this.getConnection();
@@ -69,7 +73,6 @@ public class MySQLCore implements DatabaseCore {
             ps.close();
         } catch (SQLException e) {
             e.printStackTrace();
-			return;
         }
     }
 

src/main/java/org/maxgamer/QuickShop/Database/SQLiteCore.java

@@ -10,26 +10,49 @@ import java.util.LinkedList;
 
 public class SQLiteCore implements DatabaseCore {
     private Connection connection;
-	private File dbFile;
+    private final File dbFile;
     private volatile Thread watcher;
-	private volatile LinkedList<BufferStatement> queue = new LinkedList<BufferStatement>();
+    private final LinkedList<BufferStatement> queue = new LinkedList<BufferStatement>();
 
-	public SQLiteCore(File dbFile) {
+    public SQLiteCore(final File dbFile) {
         this.dbFile = dbFile;
     }
 
+    @Override
+    public void close() {
+        flush();
+    }
+
+    @Override
+    public void flush() {
+        while (!queue.isEmpty()) {
+            BufferStatement bs;
+            synchronized (queue) {
+                bs = queue.removeFirst();
+            }
+            synchronized (dbFile) {
+                try {
+                    final PreparedStatement ps = bs.prepareStatement(getConnection());
+                    ps.execute();
+                    ps.close();
+                } catch (final SQLException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
     /**
      * Gets the database connection for executing queries on.
      *
      * @return The database connection
      */
+    @Override
     public Connection getConnection() {
         try {
             // If we have a current connection, fetch it
-			if (this.connection != null && !this.connection.isClosed()) {
+            if (this.connection != null && !this.connection.isClosed()) { return this.connection; }
-				return this.connection;
+        } catch (final SQLException e) {
-			}
-		} catch (SQLException e) {
             e.printStackTrace();
         }
         if (this.dbFile.exists()) {
@@ -38,14 +61,11 @@ public class SQLiteCore implements DatabaseCore {
                 Class.forName("org.sqlite.JDBC");
                 this.connection = DriverManager.getConnection("jdbc:sqlite:" + this.dbFile);
                 return this.connection;
-			} catch (ClassNotFoundException e) {
+            } catch (final ClassNotFoundException | SQLException e) {
-				e.printStackTrace();
-				return null;
-			} catch (SQLException e) {
                 e.printStackTrace();
                 return null;
             }
-		} else {
+        }
         // So we need a new file too.
         try {
             // Create the file
@@ -53,15 +73,14 @@ public class SQLiteCore implements DatabaseCore {
             // Now we won't need a new file, just a connection.
             // This will return that new connection.
             return this.getConnection();
-			} catch (IOException e) {
+        } catch (final IOException e) {
             e.printStackTrace();
             return null;
         }
     }
-	}
 
     @Override
-	public void queue(BufferStatement bs) {
+    public void queue(final BufferStatement bs) {
         synchronized (queue) {
             queue.add(bs);
         }
@@ -70,37 +89,13 @@ public class SQLiteCore implements DatabaseCore {
         }
     }
 
-	@Override
-	public void flush() {
-		while (queue.isEmpty() == false) {
-			BufferStatement bs;
-			synchronized (queue) {
-				bs = queue.removeFirst();
-			}
-			synchronized (dbFile) {
-				try {
-					PreparedStatement ps = bs.prepareStatement(getConnection());
-					ps.execute();
-					ps.close();
-				} catch (SQLException e) {
-					e.printStackTrace();
-				}
-			}
-		}
-	}
-
-	@Override
-	public void close() {
-		flush();
-	}
-
     private void startWatcher() {
         watcher = new Thread() {
             @Override
             public void run() {
                 try {
                     Thread.sleep(30000);
-				} catch (InterruptedException e) {
+                } catch (final InterruptedException ignored) {
                 }
                 flush();
             }

src/main/java/org/maxgamer/QuickShop/Economy/Economy.java

@@ -3,19 +3,15 @@ package org.maxgamer.QuickShop.Economy;
 import java.util.UUID;
 
 public class Economy implements EconomyCore {
-	private EconomyCore core;
+    private final EconomyCore core;
 
-	public Economy(EconomyCore core) {
+    public Economy(final EconomyCore core) {
         this.core = core;
     }
 
-	/**
+    @Override
-	 * Checks that this economy is valid. Returns false if it is not valid.
+    public String currencyNamePlural() {
-	 * 
+        return this.core.currencyNamePlural();
-	 * @return True if this economy will work, false if it will not.
-	 */
-	public boolean isValid() {
-		return core.isValid();
     }
 
     /**
@@ -27,24 +23,66 @@ public class Economy implements EconomyCore {
      *            The amount to give them
      * @return True if success (Should be almost always)
      */
+    @Override
     @Deprecated
-	public boolean deposit(String name, double amount) {
+    public boolean deposit(final String name, final double amount) {
-		return core.deposit(name, amount);
+        return this.core.deposit(name, amount);
+    }
+
+    @Override
+    public boolean deposit(final UUID name, final double amount) {
+        return this.core.deposit(name, amount);
     }
 
     /**
-	 * Withdraws a given amount of money from the given username and turns it to
+     * Formats the given number... E.g. 50.5 becomes $50.5 Dollars, or 50
-	 * thin air.
+     * Dollars 5 Cents
+     *
+     * @param balance
+     *            The given number
+     * @return The balance in human readable text.
+     */
+    @Override
+    public String format(final double balance) {
+        return this.core.format(balance);
+    }
+
+    /**
+     * Fetches the balance of the given account name
      *
      * @param name
-	 *            The exact (case insensitive) username to take money from
+     *            The name of the account
-	 * @param amount
+     * @return Their current balance.
-	 *            The amount to take from them
-	 * @return True if success, false if they didn't have enough cash
      */
+    @Override
     @Deprecated
-	public boolean withdraw(String name, double amount) {
+    public double getBalance(final String name) {
-		return core.withdraw(name, amount);
+        return this.core.getBalance(name);
+    }
+
+    @Override
+    public double getBalance(final UUID name) {
+        return this.core.getBalance(name);
+    }
+
+    @Deprecated
+    public boolean has(final String name, final double amount) {
+        return this.core.getBalance(name) >= amount;
+    }
+
+    /**
+     * Checks that this economy is valid. Returns false if it is not valid.
+     *
+     * @return True if this economy will work, false if it will not.
+     */
+    @Override
+    public boolean isValid() {
+        return this.core.isValid();
+    }
+
+    @Override
+    public String toString() {
+        return this.core.getClass().getName().split("_")[1];
     }
 
     /**
@@ -59,61 +97,35 @@ public class Economy implements EconomyCore {
      * @return true if success (Payer had enough cash, receiver was able to
      *         receive the funds)
      */
+    @Override
     @Deprecated
-	public boolean transfer(String from, String to, double amount) {
+    public boolean transfer(final String from, final String to, final double amount) {
-		return core.transfer(from, to, amount);
+        return this.core.transfer(from, to, amount);
+    }
+
+    @Override
+    public boolean transfer(final UUID from, final UUID to, final double amount) {
+        return this.core.transfer(from, to, amount);
     }
 
     /**
-	 * Fetches the balance of the given account name
+     * Withdraws a given amount of money from the given username and turns it to
+     * thin air.
      *
      * @param name
-	 *            The name of the account
+     *            The exact (case insensitive) username to take money from
-	 * @return Their current balance.
+     * @param amount
+     *            The amount to take from them
+     * @return True if success, false if they didn't have enough cash
      */
+    @Override
     @Deprecated
-	public double getBalance(String name) {
+    public boolean withdraw(final String name, final double amount) {
-		return core.getBalance(name);
+        return this.core.withdraw(name, amount);
-	}
-
-	/**
-	 * Formats the given number... E.g. 50.5 becomes $50.5 Dollars, or 50
-	 * Dollars 5 Cents
-	 * 
-	 * @param balance
-	 *            The given number
-	 * @return The balance in human readable text.
-	 */
-	public String format(double balance) {
-		return core.format(balance);
-	}
-	@Deprecated
-	public boolean has(String name, double amount) {
-		return core.getBalance(name) >= amount;
     }
 
     @Override
-	public String toString() {
+    public boolean withdraw(final UUID name, final double amount) {
-		return core.getClass().getName().split("_")[1];
+        return this.core.withdraw(name, amount);
-	}
-
-	@Override
-	public boolean deposit(UUID name, double amount) {
-		return core.deposit(name,amount);
-	}
-
-	@Override
-	public boolean withdraw(UUID name, double amount) {
-		return core.withdraw(name, amount);
-	}
-
-	@Override
-	public boolean transfer(UUID from, UUID to, double amount) {
-		return core.transfer(from, to, amount);
-	}
-
-	@Override
-	public double getBalance(UUID name) {
-		return core.getBalance(name);
     }
 }

src/main/java/org/maxgamer/QuickShop/Economy/EconomyCore.java

@@ -6,12 +6,7 @@ import java.util.UUID;
  * @author netherfoam Represents an economy.
  */
 public interface EconomyCore {
-	/**
+    public String currencyNamePlural();
-	 * Checks that this economy is valid. Returns false if it is not valid.
-	 * 
-	 * @return True if this economy will work, false if it will not.
-	 */
-	public boolean isValid();
 
     /**
      * Deposits a given amount of money from thin air to the given username.
@@ -26,17 +21,51 @@ public interface EconomyCore {
     public boolean deposit(String name, double amount);
 
     /**
-	 * Withdraws a given amount of money from the given username and turns it to
+     * Deposits a given amount of money from thin air to the given username.
-	 * thin air.
      *
      * @param name
-	 *            The exact (case insensitive) username to take money from
+     *            The exact (case insensitive) username to give money to
      * @param amount
-	 *            The amount to take from them
+     *            The amount to give them
-	 * @return True if success, false if they didn't have enough cash
+     * @return True if success (Should be almost always)
+     */
+    public boolean deposit(UUID name, double amount);
+
+    /**
+     * Formats the given number... E.g. 50.5 becomes $50.5 Dollars, or 50
+     * Dollars 5 Cents
+     *
+     * @param balance
+     *            The given number
+     * @return The balance in human readable text.
+     */
+    public String format(double balance);
+
+    /**
+     * Fetches the balance of the given account name
+     *
+     * @param name
+     *            The name of the account
+     * @return Their current balance.
      */
     @Deprecated
-	public boolean withdraw(String name, double amount);
+    public double getBalance(String name);
+
+    /**
+     * Fetches the balance of the given account name
+     *
+     * @param name
+     *            The name of the account
+     * @return Their current balance.
+     */
+    public double getBalance(UUID name);
+
+    /**
+     * Checks that this economy is valid. Returns false if it is not valid.
+     *
+     * @return True if this economy will work, false if it will not.
+     */
+    public boolean isValid();
 
     /**
      * Transfers the given amount of money from Player1 to Player2
@@ -53,55 +82,6 @@ public interface EconomyCore {
     @Deprecated
     public boolean transfer(String from, String to, double amount);
 
-	/**
-	 * Fetches the balance of the given account name
-	 * 
-	 * @param name
-	 *            The name of the account
-	 * @return Their current balance.
-	 */
-	@Deprecated
-	public double getBalance(String name);
-
-	/**
-	 * Formats the given number... E.g. 50.5 becomes $50.5 Dollars, or 50
-	 * Dollars 5 Cents
-	 * 
-	 * @param balance
-	 *            The given number
-	 * @return The balance in human readable text.
-	 */
-	public String format(double balance);
-	
-	
-	
-	
-	
-	
-	
-	/**
-	 * Deposits a given amount of money from thin air to the given username.
-	 * 
-	 * @param name
-	 *            The exact (case insensitive) username to give money to
-	 * @param amount
-	 *            The amount to give them
-	 * @return True if success (Should be almost always)
-	 */
-	public boolean deposit(UUID name, double amount);
-
-	/**
-	 * Withdraws a given amount of money from the given username and turns it to
-	 * thin air.
-	 * 
-	 * @param name
-	 *            The exact (case insensitive) username to take money from
-	 * @param amount
-	 *            The amount to take from them
-	 * @return True if success, false if they didn't have enough cash
-	 */
-	public boolean withdraw(UUID name, double amount);
-
     /**
      * Transfers the given amount of money from Player1 to Player2
      *
@@ -117,11 +97,27 @@ public interface EconomyCore {
     public boolean transfer(UUID from, UUID to, double amount);
 
     /**
-	 * Fetches the balance of the given account name
+     * Withdraws a given amount of money from the given username and turns it to
+     * thin air.
      *
      * @param name
-	 *            The name of the account
+     *            The exact (case insensitive) username to take money from
-	 * @return Their current balance.
+     * @param amount
+     *            The amount to take from them
+     * @return True if success, false if they didn't have enough cash
      */
-	public double getBalance(UUID name);
+    @Deprecated
+    public boolean withdraw(String name, double amount);
+
+    /**
+     * Withdraws a given amount of money from the given username and turns it to
+     * thin air.
+     *
+     * @param name
+     *            The exact (case insensitive) username to take money from
+     * @param amount
+     *            The amount to take from them
+     * @return True if success, false if they didn't have enough cash
+     */
+    public boolean withdraw(UUID name, double amount);
 }

src/main/java/org/maxgamer/QuickShop/Economy/Economy_Vault.java

@@ -15,6 +15,11 @@ public class Economy_Vault implements EconomyCore {
         setupEconomy();
     }
 
+    @Override
+    public String currencyNamePlural() {
+        return this.vault.currencyNamePlural();
+    }
+
     @Override
     @Deprecated
     public boolean deposit(final String name, final double amount) {
@@ -31,7 +36,7 @@ public class Economy_Vault implements EconomyCore {
     public String format(final double balance) {
         try {
             return this.vault.format(balance);
-		} catch (final NumberFormatException e) {
+        } catch (final NumberFormatException ignored) {
         }
         return "" + balance;
     }
@@ -99,10 +104,13 @@ public class Economy_Vault implements EconomyCore {
     }
 
     private boolean setupEconomy() {
+        try {
             final RegisteredServiceProvider<Economy> economyProvider = Bukkit.getServicesManager().getRegistration(Economy.class);
             if (economyProvider != null) {
-			this.vault = (economyProvider.getProvider());
+                vault = (economyProvider.getProvider());
             }
-		return this.vault != null;
+        } catch (final Exception ignored) {
+        }
+        return vault != null;
     }
 }

src/main/java/org/maxgamer/QuickShop/Listeners/BlockListener.java

@@ -22,6 +22,8 @@ import org.maxgamer.QuickShop.Shop.ShopAction;
 import org.maxgamer.QuickShop.Util.MsgUtil;
 import org.maxgamer.QuickShop.Util.Util;
 
+import pw.yumc.YumCore.bukkit.Log;
+
 public class BlockListener implements Listener {
     private final QuickShop plugin;
 
@@ -39,9 +41,7 @@ public class BlockListener implements Listener {
         // If the shop was a chest
         if (b.getState() instanceof InventoryHolder) {
             final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop == null) {
+            if (shop == null) { return; }
-				return;
-			}
             // If they're either survival or the owner, they can break it
             final ItemStack pinh = p.getItemInHand();
             if (p.getName().equals(shop.getOwner()) || p.getGameMode() == GameMode.SURVIVAL || pinh == null || pinh.getType() == plugin.getConfigManager().getSuperItem()) {
@@ -55,53 +55,57 @@ public class BlockListener implements Listener {
             } else {
                 e.setCancelled(true);
                 p.sendMessage(MsgUtil.p("no-creative-break"));
-				return;
             }
         } else if (b.getType() == Material.WALL_SIGN) {
             final Shop shop = getShopNextTo(b.getLocation());
-			if (shop == null) {
+            if (shop == null) { return; }
-				return;
-			} else {
             e.setCancelled(true);
         }
     }
-	}
 
     /**
      * Handles shops breaking through explosions
      */
     @EventHandler(priority = EventPriority.HIGHEST)
     public void onExplode(final EntityExplodeEvent e) {
-		if (e.isCancelled()) {
+        if (e.isCancelled()) { return; }
-			return;
-		}
         for (int i = 0; i < e.blockList().size(); i++) {
-			final Block b = e.blockList().get(i);
+            Block b = e.blockList().get(i);
+            if (b.getType() == Material.WALL_SIGN) {
+                b = Util.getAttached(b);
+            }
+            if (b != null) {
                 final Shop shop = plugin.getShopManager().getShop(b.getLocation());
                 if (shop != null) {
                     shop.delete();
                 }
             }
         }
+    }
 
     /**
      * Listens for chest placement, so a doublechest shop can't be created.
      */
     @EventHandler(ignoreCancelled = true)
     public void onPlace(final BlockPlaceEvent e) {
-		if (e.isCancelled()) {
+        if (e.isCancelled()) { return; }
-			return;
-		}
         final BlockState bs = e.getBlock().getState();
-		if (bs instanceof DoubleChest == false) {
-			return;
-		}
         final Block b = e.getBlock();
         final Player p = e.getPlayer();
         final Block chest = Util.getSecondHalf(b);
-		if (chest != null && plugin.getShopManager().getShop(chest.getLocation()) != null && !p.hasPermission("quickshop.create.double")) {
+        if (chest != null) {
+            Shop shop = plugin.getShopManager().getShop(chest.getLocation());
+            if (shop != null) {
+                if (!p.getName().equals(shop.getOwner())) {
                     e.setCancelled(true);
                     p.sendMessage(MsgUtil.p("no-double-chests"));
+                    return;
+                }
+                if (!p.hasPermission("quickshop.create.double")) {
+                    e.setCancelled(true);
+                    p.sendMessage(MsgUtil.p("no-double-chests"));
+                }
+            }
         }
     }
 
@@ -115,9 +119,7 @@ public class BlockListener implements Listener {
     private Shop getShopNextTo(final Location loc) {
         final Block b = Util.getAttached(loc.getBlock());
         // Util.getAttached(b)
-		if (b == null) {
+        if (b == null) { return null; }
-			return null;
-		}
         return plugin.getShopManager().getShop(b.getLocation());
     }
 }

src/main/java/org/maxgamer/QuickShop/Listeners/ChatListener.java

@@ -1,5 +1,6 @@
 package org.maxgamer.QuickShop.Listeners;
 
+import org.bukkit.Bukkit;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -7,12 +8,10 @@ import org.bukkit.event.player.AsyncPlayerChatEvent;
 import org.maxgamer.QuickShop.QuickShop;
 
 /**
- *
  * @author Netherfoam
- *
  */
 public class ChatListener implements Listener {
-	QuickShop plugin;
+    private QuickShop plugin;
 
     public ChatListener(final QuickShop plugin) {
         this.plugin = plugin;
@@ -23,7 +22,7 @@ public class ChatListener implements Listener {
         if (!plugin.getShopManager().getActions().containsKey(e.getPlayer().getName())) {
             return;
         }
-		plugin.getShopManager().handleChat(e.getPlayer(), e.getMessage());
         e.setCancelled(true);
+        Bukkit.getScheduler().runTask(plugin, () -> plugin.getShopManager().handleChat(e.getPlayer(), e.getMessage()));
     }
 }

src/main/java/org/maxgamer/QuickShop/Listeners/ChunkListener.java

@@ -12,21 +12,17 @@ import org.bukkit.event.world.ChunkUnloadEvent;
 import org.maxgamer.QuickShop.QuickShop;
 import org.maxgamer.QuickShop.Shop.Shop;
 
-public class ChunkListener implements Listener {
+import pw.yumc.YumCore.bukkit.P;
-	private QuickShop plugin;
 
-	public ChunkListener(QuickShop plugin) {
+public class ChunkListener implements Listener {
-		this.plugin = plugin;
+    private QuickShop plugin = P.getPlugin();
-	}
 
     @EventHandler(priority = EventPriority.HIGHEST)
     public void onChunkLoad(ChunkLoadEvent e) {
         Chunk c = e.getChunk();
-		if (plugin.getShopManager().getShops() == null)
+        if (plugin.getShopManager().getShops() == null) return;
-			return;
         HashMap<Location, Shop> inChunk = plugin.getShopManager().getShops(c);
-		if (inChunk == null)
+        if (inChunk == null) return;
-			return;
         for (Shop shop : inChunk.values()) {
             shop.onLoad();
         }
@@ -36,8 +32,7 @@ public class ChunkListener implements Listener {
     public void onChunkUnload(ChunkUnloadEvent e) {
         Chunk c = e.getChunk();
         HashMap<Location, Shop> inChunk = plugin.getShopManager().getShops(c);
-		if (inChunk == null)
+        if (inChunk == null) return;
-			return;
         for (Shop shop : inChunk.values()) {
             shop.onUnload();
         }

src/main/java/org/maxgamer/QuickShop/Listeners/LockListener.java

@@ -1,5 +1,8 @@
 package org.maxgamer.QuickShop.Listeners;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
@@ -33,80 +36,96 @@ public class LockListener implements Listener {
         // If the chest was a chest
         if (Util.canBeShop(b)) {
             final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop == null) {
+            if (shop == null) { return; // Wasn't a shop
-				return; // Wasn't a shop
             }
             // If they owned it or have bypass perms, they can destroy it
             if (!shop.getOwner().equals(p.getName()) && !p.hasPermission("quickshop.other.destroy")) {
                 e.setCancelled(true);
                 p.sendMessage(MsgUtil.p("no-permission"));
-				return;
             }
         } else if (b.getType() == Material.WALL_SIGN) {
             b = Util.getAttached(b);
-			if (b == null) {
+            if (b == null) { return; }
-				return;
-			}
             final Shop shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop == null) {
+            if (shop == null) { return; }
-				return;
-			} else {
             e.setCancelled(true);
         }
     }
-	}
 
     @EventHandler(ignoreCancelled = true)
     public void onClick(final PlayerInteractEvent e) {
         Block b = e.getClickedBlock();
         final Player p = e.getPlayer();
-		if (e.getAction() != Action.RIGHT_CLICK_BLOCK) {
+        if (e.getAction() != Action.RIGHT_CLICK_BLOCK) { return; // Didn't right click it, we dont care.
-			return; // Didn't right click it, we dont care.
         }
-		if (!Util.canBeShop(b)) {
+        if (!Util.canBeShop(b)) { return; // Interacted with air
-			return; // Interacted with air
         }
         Shop shop = plugin.getShopManager().getShop(b.getLocation());
         // Make sure they're not using the non-shop half of a double chest.
-		if (shop == null) {
+        if (!hasSecondHalf(shop, b)) { return; }
-			b = Util.getSecondHalf(b);
+        if (shop != null && !p.getName().equals(shop.getOwner())) {
-			if (b == null) {
-				return;
-			}
-			shop = plugin.getShopManager().getShop(b.getLocation());
-			if (shop == null) {
-				return;
-			}
-		}
-		if (!shop.getOwner().equals(p.getName())) {
             if (p.hasPermission("quickshop.other.open")) {
                 p.sendMessage(MsgUtil.p("bypassing-lock"));
                 return;
             }
             p.sendMessage(MsgUtil.p("that-is-locked"));
             e.setCancelled(true);
-			return;
         }
     }
 
+    public boolean hasSecondHalf(Shop shop, Block b) {
+        if (shop == null) {
+            b = Util.getSecondHalf(b);
+            if (b == null) { return false; }
+            shop = plugin.getShopManager().getShop(b.getLocation());
+            if (shop == null) { return false; }
+        }
+        return true;
+    }
+
     /**
      * Handles shops breaking through explosions
      */
     @EventHandler(priority = EventPriority.LOW)
     public void onExplode(final EntityExplodeEvent e) {
-		if (e.isCancelled()) {
+        if (e.isCancelled()) { return; }
-			return;
+        List<Block> removed = new ArrayList<>();
-		}
         for (int i = 0; i < e.blockList().size(); i++) {
-			final Block b = e.blockList().get(i);
+            Block b = e.blockList().get(i);
-			final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+            Shop shop = plugin.getShopManager().getShop(b.getLocation());
             if (shop != null) {
-				// ToDo: Shouldn't I be decrementing 1 here? Concurrency and
+                removed.add(b);
-				// all..
+            } else if (b.getType() == Material.WALL_SIGN) {
-				e.blockList().remove(b);
+                Block s = Util.getAttached(b);
+                if (s != null) {
+                    shop = plugin.getShopManager().getShop(s.getLocation());
+                    if (shop != null) {
+                        removed.add(b);
                     }
                 }
             }
+        }
+        e.blockList().removeAll(removed);
+        //        for (int i = 0; i < e.blockList().size(); i++) {
+        //            Block b = e.blockList().get(i);
+        //            if (b.getType() == Material.WALL_SIGN) {
+        //                Block s = Util.getAttached(b);
+        //                if (s != null) {
+        //                    final Shop shop = plugin.getShopManager().getShop(s.getLocation());
+        //                    if (shop != null) {
+        //                        // ToDo: Shouldn't I be decrementing 1 here? Concurrency and all..
+        //                        e.blockList().remove(b);
+        //                        e.blockList().remove(s);
+        //                    }
+        //                }
+        //            }
+        //            final Shop shop = plugin.getShopManager().getShop(b.getLocation());
+        //            if (shop != null) {
+        //                // ToDo: Shouldn't I be decrementing 1 here? Concurrency and all..
+        //                e.blockList().remove(b);
+        //            }
+        //        }
+    }
 
     /**
      * Handles hopper placement
@@ -115,37 +134,22 @@ public class LockListener implements Listener {
     public void onPlace(final BlockPlaceEvent e) {
         final Block b = e.getBlock();
         try {
-			if (b.getType() != Material.HOPPER) {
+            if (b.getType() != Material.HOPPER) { return; }
-				return;
-			}
         } catch (final NoSuchFieldError er) {
             return; // Your server doesn't have hoppers
         }
         Block c = e.getBlockAgainst();
-		if (Util.canBeShop(c) == false) {
+        if (!Util.canBeShop(c)) { return; }
-			return;
-		}
         final Player p = e.getPlayer();
         Shop shop = plugin.getShopManager().getShop(c.getLocation());
-		if (shop == null) {
+        if (!hasSecondHalf(shop, b)) { return; }
-			c = Util.getSecondHalf(c);
+        if (!p.getName().equals(shop.getOwner())) {
-			if (c == null) {
-				return; // You didn't place a hopper on a shop. Meh.
-			} else {
-				shop = plugin.getShopManager().getShop(c.getLocation());
-			}
-			if (shop == null) {
-				return;
-			}
-		}
-		if (p.getName().equals(shop.getOwner()) == false) {
             if (p.hasPermission("quickshop.other.open")) {
                 p.sendMessage(MsgUtil.p("bypassing-lock"));
                 return;
             }
             p.sendMessage(MsgUtil.p("that-is-locked"));
             e.setCancelled(true);
-			return;
         }
     }
 }

src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java

@@ -1,6 +1,6 @@
 package org.maxgamer.QuickShop.Listeners;
 
-import java.util.HashMap;
+import java.util.Map;
 
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
@@ -16,7 +16,7 @@ import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
-import org.bukkit.event.player.PlayerTeleportEvent;
+import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.BlockIterator;
 import org.maxgamer.QuickShop.QuickShop;
@@ -34,18 +34,15 @@ public class PlayerListener implements Listener {
         this.plugin = plugin;
     }
 
-	@SuppressWarnings("deprecation")
     /**
      * Handles players left clicking a chest. Left click a NORMAL chest with
      * item : Send creation menu Left click a SHOP chest : Send purchase menu
      */
-	@EventHandler(priority = EventPriority.MONITOR)
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
     public void onClick(final PlayerInteractEvent e) {
         final Block b = e.getClickedBlock();
         final Player p = e.getPlayer();
-		if (e.getAction() != Action.LEFT_CLICK_BLOCK || (e.getMaterial() == plugin.getConfigManager().getSuperItem() && b.getType() == Material.WALL_SIGN)) {
+        if (e.getAction() != Action.LEFT_CLICK_BLOCK || p.getGameMode() == GameMode.CREATIVE) { return; }
-			return;
-		}
         final Location loc = b.getLocation();
         final ItemStack item = e.getItem();
         // Get the shop
@@ -62,17 +59,15 @@ public class PlayerListener implements Listener {
             shop.onClick();
             // Text menu
             MsgUtil.sendShopInfo(p, shop);
-			if (shop.isSelling()) {
+            if (!plugin.getConfigManager().isEnableMagicLib() && b.getType() == Material.WALL_SIGN) {
-				p.sendMessage(MsgUtil.p("how-many-buy"));
+                final Inventory in = Bukkit.createInventory(null, 9, plugin.getConfigManager().getGuiTitle());
-			} else {
+                in.setItem(4, shop.getItem());
-				final int items = Util.countItems(p.getInventory(), shop.getItem());
+                p.openInventory(in);
-				p.sendMessage(MsgUtil.p("how-many-sell", items));
             }
             // Add the new action
-			final HashMap<String, Info> actions = plugin.getShopManager().getActions();
+            final Map<String, Info> actions = plugin.getShopManager().getActions();
             final Info info = new Info(shop.getLocation(), ShopAction.BUY, null, null, shop);
             actions.put(p.getName(), info);
-			return;
         }
         // Handles creating shops
         else if (shop == null && item != null && item.getType() != Material.AIR && p.hasPermission("quickshop.create.sell") && Util.canBeShop(b) && p.getGameMode() != GameMode.CREATIVE
@@ -139,7 +134,6 @@ public class PlayerListener implements Listener {
                     p.sendMessage(MsgUtil.p("shop-purchase-cancelled"));
                 }
                 plugin.getShopManager().getActions().remove(p.getName());
-				return;
             }
         }
     }
@@ -150,44 +144,43 @@ public class PlayerListener implements Listener {
         plugin.getShopManager().getActions().remove(e.getPlayer().getName());
     }
 
-	@EventHandler(priority = EventPriority.MONITOR)
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
     public void onSuperItemClick(final PlayerInteractEvent e) {
         final Player p = e.getPlayer();
-		if (p.getGameMode() != GameMode.SURVIVAL || e.getMaterial() != plugin.getConfigManager().getSuperItem()) {
+        if (p.getGameMode() != GameMode.SURVIVAL || e.getMaterial() != plugin.getConfigManager().getSuperItem()) { return; }
-			return;
-		}
         final Block b = e.getClickedBlock();
+        if (b == null || b.getType() == null) { return; }
         // If that wasn't a shop, search nearby shops
         if (b.getType() == Material.WALL_SIGN) {
             final Block attached = Util.getAttached(b);
             final Shop shop = attached == null ? null : plugin.getShopManager().getShop(attached.getLocation());
             if (shop != null) {
+                e.setCancelled(true);
+                final Location loc = shop.getLocation();
+                String shopmode = "";
                 if (e.getAction() == Action.RIGHT_CLICK_BLOCK) {
-					if (p.hasPermission("quickshop.unlimited")) {
+                    if (p.hasPermission("quickshop.unlimited") && (shop.getOwner().equalsIgnoreCase(p.getName()) || p.isOp())) {
                         shop.setUnlimited(!shop.isUnlimited());
-						p.sendMessage(MsgUtil.p("command.toggle-unlimited", (shop.isUnlimited() ? "§e无限模式" : "§c有限模式")));
+                        shopmode = shop.isUnlimited() ? "§e无限模式" : "§c有限模式";
-						return;
+                        p.sendMessage(MsgUtil.p("command.toggle-unlimited", shopmode));
                     }
                 } else {
-					if (shop.getShopType() == ShopType.BUYING && p.hasPermission("quickshop.create.sell")) {
+                    if (shop.getShopType() == ShopType.BUYING && p.hasPermission("quickshop.create.sell") && (shop.getOwner().equalsIgnoreCase(p.getName()) || p.isOp())) {
                         shop.setShopType(ShopType.SELLING);
                         p.sendMessage(MsgUtil.p("command.now-selling", shop.getDataName()));
-						return;
+                        shopmode = "出售模式";
-					} else if (shop.getShopType() == ShopType.SELLING && p.hasPermission("quickshop.create.buy")) {
+                    } else if (shop.getShopType() == ShopType.SELLING && p.hasPermission("quickshop.create.buy") && (shop.getOwner().equalsIgnoreCase(p.getName()) || p.isOp())) {
                         shop.setShopType(ShopType.BUYING);
                         p.sendMessage(MsgUtil.p("command.now-buying", shop.getDataName()));
-						return;
+                        shopmode = "收购模式";
                     }
                 }
+                if (!shopmode.isEmpty()) {
+                    plugin.log(String.format("玩家: %s 将 %s(%s,%s,%s) 的商店切换为 %s !", p.getName(), loc.getWorld().getName(), loc.getX(), loc.getY(), loc.getZ(), shopmode));
+                }
                 shop.setSignText();
                 shop.update();
             }
         }
     }
-
-	@EventHandler(ignoreCancelled = true)
-	public void onTeleport(final PlayerTeleportEvent e) {
-		final PlayerMoveEvent me = new PlayerMoveEvent(e.getPlayer(), e.getFrom(), e.getTo());
-		onMove(me);
-	}
 }

src/main/java/org/maxgamer/QuickShop/Listeners/ProtectListener.java

@@ -2,11 +2,12 @@ package org.maxgamer.QuickShop.Listeners;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockState;
+import org.bukkit.block.DoubleChest;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.ItemDespawnEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryMoveItemEvent;
 import org.bukkit.event.inventory.InventoryPickupItemEvent;
@@ -14,8 +15,11 @@ import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.event.player.PlayerItemHeldEvent;
 import org.bukkit.event.player.PlayerPickupItemEvent;
 import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.PlayerInventory;
 import org.maxgamer.QuickShop.QuickShop;
+import org.maxgamer.QuickShop.Shop.Shop;
 import org.maxgamer.QuickShop.Util.MarkUtil;
 
 public class ProtectListener implements Listener {
@@ -26,18 +30,39 @@ public class ProtectListener implements Listener {
         this.plugin = plugin;
     }
 
+    public Shop getShop(final Inventory inv) {
+        if (inv == null) {
+            return null;
+        }
+        InventoryHolder holder = inv.getHolder();
+        if (holder instanceof DoubleChest) {
+            holder = ((DoubleChest) holder).getLeftSide();
+        }
+
+        if (holder instanceof BlockState) {
+            final Block block = ((BlockState) holder).getBlock();
+            final Shop sp = plugin.getShopManager().getShop(block.getLocation());
+            if (sp != null) {
+                return sp;
+            }
+        }
+        return null;
+    }
+
     @EventHandler
     public void onInvMove(final InventoryMoveItemEvent e) {
         final ItemStack ci = e.getItem();
         if (MarkUtil.hasMark(ci)) {
             e.setCancelled(true);
-			final ItemStack[] items = e.getSource().getContents();
-			for (final ItemStack itemStack : items) {
-				if (MarkUtil.hasMark(itemStack)) {
-					itemStack.setType(Material.AIR);
         }
-			}
+        final Inventory src = e.getSource();
-			e.getSource().setContents(items);
+        final Inventory me = e.getInitiator();
+        final Inventory des = e.getDestination();
+        final Shop srcshop = getShop(src);
+        final Shop meshop = getShop(me);
+        final Shop desshop = getShop(des);
+        if (srcshop != null && meshop == null || meshop != null && desshop == null || srcshop != null && srcshop.getOwner() != null && !srcshop.getOwner().equalsIgnoreCase(desshop.getOwner())) {
+            e.setCancelled(true);
         }
     }
 
@@ -59,7 +84,7 @@ public class ProtectListener implements Listener {
         final Inventory inv = e.getInventory();
         final int solt = e.getSlot();
         if (inv.getType() != InventoryType.PLAYER && inv.getType() != InventoryType.HOPPER) {
-			if (inv.getTitle().equalsIgnoreCase(plugin.getConfigManager().getGuiTitle())) {
+            if (inv.getTitle() != null && inv.getTitle().equalsIgnoreCase(plugin.getConfigManager().getGuiTitle())) {
                 e.setCancelled(true);
                 p.closeInventory();
             }
@@ -68,32 +93,37 @@ public class ProtectListener implements Listener {
         try {
             if (MarkUtil.hasMark(ci)) {
                 inv.setItem(solt, new ItemStack(Material.AIR));
-				Bukkit.broadcastMessage("§6[§b快捷商店§6] §4警告 " + p.getDisplayName() + " §c非法 §d§l获取 " + ci.getItemMeta().getDisplayName() + " §a已清理...");
+                sendWarning(p, ci, "§d§l获取");
                 p.closeInventory();
             }
-		} catch (final Exception ex) {
+        } catch (final Exception ignored) {
-		}
-	}
-
-	@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
-	public void onItemDespawn(final ItemDespawnEvent e) {
-		final ItemStack ci = e.getEntity().getItemStack();
-		if (MarkUtil.hasMark(ci)) {
-			e.setCancelled(true);
         }
     }
 
     @EventHandler
     public void onPlayerHandlerItem(final PlayerItemHeldEvent e) {
+        Bukkit.getScheduler().runTaskAsynchronously(plugin, new Runnable() {
+            @Override
+            public void run() {
                 final Player p = e.getPlayer();
-		final ItemStack[] cis = p.getInventory().getArmorContents();
+                final PlayerInventory inv = p.getInventory();
-		for (final ItemStack itemStack : cis) {
+                final ItemStack[] cis = inv.getArmorContents();
+                for (int i = 0; i < cis.length; i++) {
+                    final ItemStack itemStack = cis[i];
                     if (MarkUtil.hasMark(itemStack)) {
-				Bukkit.broadcastMessage("§6[§b快捷商店§6] §4警告 " + p.getDisplayName() + " §c非法 §e§l穿戴 " + itemStack.getItemMeta().getDisplayName() + " §a已清理...");
+                        cis[i] = new ItemStack(Material.AIR);
-				itemStack.setType(Material.AIR);
+                        sendWarning(p, itemStack, "§e§l穿戴");
                     }
                 }
-		p.getInventory().setArmorContents(cis);
+                inv.setArmorContents(cis);
+                final int newslot = e.getNewSlot();
+                final ItemStack newItem = inv.getItem(newslot);
+                if (MarkUtil.hasMark(newItem)) {
+                    inv.setItem(newslot, new ItemStack(Material.AIR));
+                    sendWarning(p, newItem, "§3§l使用");
+                }
+            }
+        });
     }
 
     @EventHandler
@@ -103,4 +133,29 @@ public class ProtectListener implements Listener {
             e.setCancelled(true);
         }
     }
+
+    private void clearIllegalItem(final Player player) {
+        plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() {
+            @Override
+            public void run() {
+                final Inventory inv = player.getInventory();
+                int clearnum = 0;
+                for (final ItemStack itemStack : inv) {
+                    if (MarkUtil.hasMark(itemStack)) {
+                        inv.remove(itemStack);
+                        clearnum++;
+                    }
+                }
+                if (clearnum != 0) {
+                    Bukkit.broadcastMessage(plugin.getConfigManager().getGuiTitle() + " §4提示 §d扫描完毕 §d已清理 §a" + player.getName() + " §c非法获取的物品 §4" + clearnum + " §c个物品...");
+                }
+            }
+        });
+    }
+
+    private void sendWarning(final Player p, final ItemStack ci, final String action) {
+        Bukkit.broadcastMessage(plugin.getConfigManager().getGuiTitle() + " §4警告 " + p.getDisplayName() + " §c非法 " + action + " " + ci.getItemMeta().getDisplayName());
+        Bukkit.broadcastMessage(plugin.getConfigManager().getGuiTitle() + " §4提示 §d系统 §d已清理 §a" + p.getName() + " §c非法获取的物品 §a并扫描玩家背包...");
+        clearIllegalItem(p);
+    }
 }

src/main/java/org/maxgamer/QuickShop/Listeners/WorldListener.java

@@ -1,8 +1,5 @@
 package org.maxgamer.QuickShop.Listeners;
 
-import java.util.HashMap;
-import java.util.Map.Entry;
-
 import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -14,6 +11,9 @@ import org.maxgamer.QuickShop.QuickShop;
 import org.maxgamer.QuickShop.Shop.Shop;
 import org.maxgamer.QuickShop.Shop.ShopChunk;
 
+import java.util.HashMap;
+import java.util.Map.Entry;
+
 public class WorldListener implements Listener {
     QuickShop plugin;
 
@@ -32,16 +32,14 @@ public class WorldListener implements Listener {
          */
         final World world = e.getWorld();
         // New world data
-		final HashMap<ShopChunk, HashMap<Location, Shop>> inWorld = new HashMap<ShopChunk, HashMap<Location, Shop>>(1);
+        final HashMap<ShopChunk, HashMap<Location, Shop>> inWorld = new HashMap<>(1);
         // Old world data
         final HashMap<ShopChunk, HashMap<Location, Shop>> oldInWorld = plugin.getShopManager().getShops(world.getName());
         // Nothing in the old world, therefore we don't care. No locations to
         // update.
-		if (oldInWorld == null) {
+        if (oldInWorld == null) { return; }
-			return;
-		}
         for (final Entry<ShopChunk, HashMap<Location, Shop>> oldInChunk : oldInWorld.entrySet()) {
-			final HashMap<Location, Shop> inChunk = new HashMap<Location, Shop>(1);
+            final HashMap<Location, Shop> inChunk = new HashMap<>(1);
             // Put the new chunk were the old chunk was
             inWorld.put(oldInChunk.getKey(), inChunk);
             for (final Entry<Location, Shop> entry : oldInChunk.getValue().entrySet()) {

src/main/java/org/maxgamer/QuickShop/QuickShop.java

@@ -1,7 +1,6 @@
 package org.maxgamer.QuickShop;
 
 import java.io.File;
-import java.io.IOException;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -21,12 +20,12 @@ import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.scheduler.BukkitTask;
 import org.maxgamer.QuickShop.Command.QuickShopCommands;
 import org.maxgamer.QuickShop.Config.ConfigManager;
-import org.maxgamer.QuickShop.Config.ItemConfig;
 import org.maxgamer.QuickShop.Database.Database;
 import org.maxgamer.QuickShop.Database.DatabaseCore;
 import org.maxgamer.QuickShop.Database.DatabaseHelper;
@@ -37,7 +36,6 @@ import org.maxgamer.QuickShop.Economy.EconomyCore;
 import org.maxgamer.QuickShop.Economy.Economy_Vault;
 import org.maxgamer.QuickShop.Listeners.BlockListener;
 import org.maxgamer.QuickShop.Listeners.ChatListener;
-import org.maxgamer.QuickShop.Listeners.ChunkListener;
 import org.maxgamer.QuickShop.Listeners.LockListener;
 import org.maxgamer.QuickShop.Listeners.PlayerListener;
 import org.maxgamer.QuickShop.Listeners.ProtectListener;
@@ -48,41 +46,30 @@ import org.maxgamer.QuickShop.Shop.ShopManager;
 import org.maxgamer.QuickShop.Shop.ShopType;
 import org.maxgamer.QuickShop.Util.MsgUtil;
 import org.maxgamer.QuickShop.Util.Util;
-import org.maxgamer.QuickShop.Watcher.ItemWatcher;
 import org.maxgamer.QuickShop.Watcher.LogWatcher;
-import org.mcstats.Metrics;
 
-import cn.citycraft.PluginHelper.config.FileConfig;
+import pw.yumc.YumCore.config.FileConfig;
-import cn.citycraft.PluginHelper.utils.VersionChecker;
+import pw.yumc.YumCore.global.L10N;
-import mkremins.fanciful.FancyMessage;
+import pw.yumc.YumCore.statistic.Statistics;
+import pw.yumc.YumCore.update.SubscribeTask;
 
 public class QuickShop extends JavaPlugin {
-	/** The active instance of QuickShop */
+    /** 初始化 QuickShop 的接口 */
     public static QuickShop instance;
-	/** The plugin default config */
+    /** 插件的配置文件 */
     public FileConfig config;
     // private HeroChatListener heroChatListener;
     // Listeners (These don't)
-	private final BlockListener blockListener = new BlockListener(this);
-	// Listeners - We decide which one to use at runtime
-	private ChatListener chatListener;
-	private final ChunkListener chunkListener = new ChunkListener(this);
     /** The Config Manager used to read config */
     private ConfigManager configManager;
-
     /** The database for storing all our data for persistence */
     private Database database;
     /** The economy we hook into for transactions */
     private Economy economy;
-	private boolean enableMagicLib;
+    public BukkitTask itemWatcherTask;
-	private BukkitTask itemWatcherTask;
-
     private LogWatcher logWatcher;
-	private final PlayerListener playerListener = new PlayerListener(this);
-	private final ProtectListener protectListener = new ProtectListener(this);
     /** The Shop Manager used to store shops */
     private ShopManager shopManager;
-	private final WorldListener worldListener = new WorldListener(this);
 
     /**
      * Prints debug information if QuickShop is configured to do so.
@@ -91,9 +78,7 @@ public class QuickShop extends JavaPlugin {
      *            The string to print.
      */
     public void debug(final String s) {
-		if (!configManager.isDebug()) {
+        if (!configManager.isDebug()) { return; }
-			return;
-		}
         this.getLogger().info(ChatColor.YELLOW + "[Debug] " + s);
     }
 
@@ -122,8 +107,6 @@ public class QuickShop extends JavaPlugin {
         return economy;
     }
 
-	/** The plugin metrics from Hidendra */
-	// public Metrics getMetrics(){ return metrics; }
     public int getShopLimit(final Player p) {
         int max = configManager.getLimitdefault();
         for (final Entry<String, Integer> entry : configManager.getLimits().entrySet()) {
@@ -144,10 +127,6 @@ public class QuickShop extends JavaPlugin {
         return this.shopManager;
     }
 
-	public boolean isEnableMagicLib() {
-		return enableMagicLib;
-	}
-
     /**
      * Tries to load the economy and its core. If this fails, it will try to use
      * vault. If that fails, it will return false.
@@ -158,124 +137,22 @@ public class QuickShop extends JavaPlugin {
     public boolean loadEcon() {
         final EconomyCore core = new Economy_Vault();
         if (!core.isValid()) {
-			// getLogger().severe("Economy is not valid!");
             getLogger().warning("无法找到经济管理类插件...");
             getLogger().warning("卸载插件!!!");
             this.getPluginLoader().disablePlugin(this);
-			// if(econ.equals("Vault"))
-			// getLogger().severe("(Does Vault have an Economy to hook into?!)");
             return false;
-		} else {
+        }
         this.economy = new Economy(core);
         return true;
     }
-	}
 
-	/**
+    public void loadShop() {
-	 * Logs the given string to qs.log, if QuickShop is configured to do so.
+        /* 从数据库载入商店信息到内存 */
-	 *
+        int count = 0; // 商店个数
-	 * @param s
-	 *            The string to log. It will be prefixed with the date and time.
-	 */
-	public void log(final String s) {
-		if (this.logWatcher == null) {
-			return;
-		}
-		final Date date = Calendar.getInstance().getTime();
-		final Timestamp time = new Timestamp(date.getTime());
-		this.logWatcher.add("[" + time.toString() + "] " + s);
-	}
-
-	@Override
-	public void onDisable() {
-		if (itemWatcherTask != null) {
-			itemWatcherTask.cancel();
-		}
-		if (logWatcher != null) {
-			logWatcher.task.cancel();
-			logWatcher.close(); // Closes the file
-		}
-		/* Remove all display items, and any dupes we can find */
-		shopManager.clear();
-		/* Empty the buffer */
-		database.close();
-		try {
-			this.database.getConnection().close();
-		} catch (final SQLException e) {
-		}
-		configManager.getWarnings().clear();
-	}
-
-	@Override
-	public void onEnable() {
-		instance = this;
-		if (loadEcon() == false) {
-			return;
-		}
-		// Initialize Util
-		Util.initialize();
-		// Create the shop manager.
-		configManager = new ConfigManager(this);
-		shopManager = new ShopManager(this);
-		if (configManager.isLogAction()) {
-			// Logger Handler
-			this.logWatcher = new LogWatcher(this, new File(this.getDataFolder(), "qs.log"));
-			logWatcher.task = Bukkit.getScheduler().runTaskTimerAsynchronously(this, this.logWatcher, 150, 150);
-		}
-		if (configManager.isShopLock()) {
-			final LockListener ll = new LockListener(this);
-			getServer().getPluginManager().registerEvents(ll, this);
-		}
-
-		try {
-			getLogger().info("尝试启动魔改库...");
-			final FancyMessage fm = new FancyMessage("test");
-			fm.then("item").itemTooltip(new ItemStack(Material.DIAMOND_SWORD));
-			fm.then("link").link("ci.citycraft.cn");
-			fm.then("suggest").suggest("qs help");
-			fm.toJSONString();
-			getLogger().info("魔改库功能测试正常...");
-			this.enableMagicLib = true;
-		} catch (final NoClassDefFoundError | NoSuchMethodError | Exception e) {
-			getLogger().warning("+=========================================");
-			getLogger().warning("| 警告: 启动魔改库失败 部分功能将被禁用...");
-			getLogger().warning("+=========================================");
-			this.enableMagicLib = false;
-		}
-
-		try {
-			final ConfigurationSection dbCfg = getConfig().getConfigurationSection("database");
-			DatabaseCore dbCore;
-			if (dbCfg.getBoolean("mysql")) {
-				getLogger().info("启用MySQL 开始连接数据库...");
-				// MySQL database - Required database be created first.
-				final String user = dbCfg.getString("user");
-				final String pass = dbCfg.getString("password");
-				final String host = dbCfg.getString("host");
-				final String port = dbCfg.getString("port");
-				final String database = dbCfg.getString("database");
-				dbCore = new MySQLCore(host, user, pass, database, port);
-			} else {
-				// SQLite database - Doing this handles file creation
-				dbCore = new SQLiteCore(new File(this.getDataFolder(), "shops.db"));
-			}
-			this.database = new Database(dbCore);
-			// Make the database up to date
-			DatabaseHelper.setup(getDB());
-		} catch (final Exception e) {
-			getLogger().warning("数据库连接错误或配置错误...");
-			getLogger().warning("错误信息: " + e.getMessage());
-			e.printStackTrace();
-			getLogger().warning("关闭插件!!!");
-			getServer().getPluginManager().disablePlugin(this);
-			return;
-		}
-		/* Load shops from database to memory */
-		int count = 0; // Shops count
         int unload = 0;
         Connection con;
         try {
-			getLogger().info("从数据库载入商店数据...");
+            getLogger().info("开始从数据库载入商店数据...");
             con = database.getConnection();
             final PreparedStatement ps = con.prepareStatement("SELECT * FROM shops");
             final ResultSet rs = ps.executeQuery();
@@ -296,7 +173,7 @@ public class QuickShop extends JavaPlugin {
                     final double price = rs.getDouble("price");
                     final Location loc = new Location(world, x, y, z);
                     /* Skip invalid shops, if we know of any */
-					if (world != null && loc.getChunk().isLoaded() && (loc.getBlock().getState() instanceof InventoryHolder) == false) {
+                    if (world != null && loc.getChunk().isLoaded() && !(loc.getBlock().getState() instanceof InventoryHolder)) {
                         getLogger().info("商店不是一个可存储的方块 坐标 " + rs.getString("world") + ", " + x + ", " + y + ", " + z + ". 删除...");
                         database.execute("DELETE FROM shops WHERE x = ? AND y = ? and z = ? and world = ?", x, y, z, worldName);
                         continue;
@@ -332,49 +209,124 @@ public class QuickShop extends JavaPlugin {
             e.printStackTrace();
         }
         getLogger().info("已载入 " + count + " 个商店 剩余 " + unload + " 个商店将在区块载入后加载...");
-		MsgUtil.loadTransactionMessages();
-		MsgUtil.clean();
-		// Register events
-		final PluginManager pm = this.getServer().getPluginManager();
-		pm.registerEvents(blockListener, this);
-		pm.registerEvents(playerListener, this);
-		pm.registerEvents(worldListener, this);
-		pm.registerEvents(protectListener, this);
-		if (configManager.isDisplay()) {
-			Bukkit.getServer().getPluginManager().registerEvents(chunkListener, this);
-			// Display item handler thread
-			getLogger().info("开启商店检查以及悬浮物刷新线程...");
-			final ItemWatcher itemWatcher = new ItemWatcher(this);
-			itemWatcherTask = Bukkit.getScheduler().runTaskTimer(this, itemWatcher, 20, 1800);
     }
-		this.chatListener = new ChatListener(this);
+
-		Bukkit.getServer().getPluginManager().registerEvents(chatListener, this);
+    /**
-		// Command handlers
+     * Logs the given string to qs.log, if QuickShop is configured to do so.
-		final QuickShopCommands commandExecutor = new QuickShopCommands(this);
+     *
-		getCommand("qs").setExecutor(commandExecutor);
+     * @param s
-		if (configManager.getFindDistance() > 100) {
+     *            The string to log. It will be prefixed with the date and time.
-			getLogger().warning("商店查找半径过大 可能导致服务器Lag! 推荐使用低于 100 的配置!");
+     */
+    public void log(final String s) {
+        if (this.logWatcher == null) { return; }
+        final Date date = Calendar.getInstance().getTime();
+        final Timestamp time = new Timestamp(date.getTime());
+        this.logWatcher.add("[" + time.toString() + "] " + s);
     }
-		this.getLogger().info("载入完成! 版本: " + this.getDescription().getVersion() + " 重制 by 喵♂呜");
+
-		new VersionChecker(this);
+    @Override
+    public void onDisable() {
+        if (itemWatcherTask != null) {
+            itemWatcherTask.cancel();
+        }
+        if (logWatcher != null) {
+            logWatcher.task.cancel();
+            logWatcher.close(); // Closes the file
+        }
+        /* Remove all display items, and any dupes we can find */
+        if (shopManager != null) {
+            shopManager.clear();
+        }
+        /* Empty the buffer */
+        if (database != null) {
+            database.close();
             try {
-			final Metrics metrics = new Metrics(this);
+                database.getConnection().close();
-			metrics.start();
+            } catch (final SQLException ignored) {
-		} catch (final IOException e) {
+            }
+        }
+        if (configManager != null) {
+            configManager.getWarnings().clear();
         }
     }
 
+    @Override
+    public void onEnable() {
+        if (!loadEcon()) { return; }
+        Util.initialize();
+        // Create the shop manager.
+        shopManager = new ShopManager(this);
+        configManager = new ConfigManager(this);
+        // Initialize Util
+        if (configManager.isLogAction()) {
+            // Logger Handler
+            this.logWatcher = new LogWatcher(this, new File(this.getDataFolder(), "qs.log"));
+            logWatcher.task = Bukkit.getScheduler().runTaskTimerAsynchronously(this, this.logWatcher, 150, 150);
+        }
+        if (configManager.isShopLock()) {
+            final LockListener ll = new LockListener(this);
+            getServer().getPluginManager().registerEvents(ll, this);
+        }
+        try {
+            final ConfigurationSection dbCfg = getConfig().getConfigurationSection("database");
+            DatabaseCore dbCore;
+            if (dbCfg != null && dbCfg.getBoolean("mysql")) {
+                getLogger().info("启用MySQL 开始连接数据库...");
+                // MySQL database - Required database be created first.
+                final String user = dbCfg.getString("user");
+                final String pass = dbCfg.getString("password");
+                final String host = dbCfg.getString("host");
+                final String port = dbCfg.getString("port");
+                final String database = dbCfg.getString("database");
+                dbCore = new MySQLCore(host, user, pass, database, port);
+            } else {
+                // SQLite database - Doing this handles file creation
+                dbCore = new SQLiteCore(new File(this.getDataFolder(), "shops.db"));
+            }
+            this.database = new Database(dbCore);
+            // Make the database up to date
+            DatabaseHelper.setup(getDB());
+        } catch (final Exception e) {
+            getLogger().warning("数据库连接错误或配置错误...");
+            getLogger().warning("错误信息: " + e.getMessage());
+            e.printStackTrace();
+            getLogger().warning("关闭插件!!!");
+            getServer().getPluginManager().disablePlugin(this);
+            return;
+        }
+        loadShop();
+        MsgUtil.loadTransactionMessages();
+        MsgUtil.clean();
+        // Register events
+        final PluginManager pm = this.getServer().getPluginManager();
+        pm.registerEvents(new BlockListener(this), this);
+        pm.registerEvents(new PlayerListener(this), this);
+        pm.registerEvents(new WorldListener(this), this);
+        pm.registerEvents(new ProtectListener(this), this);
+        pm.registerEvents(new ChatListener(this), this);
+        // Command handlers
+        new QuickShopCommands();
+
+        if (configManager.getFindDistance() > 100) {
+            getLogger().warning("商店查找半径过大 可能导致服务器Lag! 推荐使用低于 100 的配置!");
+        }
+        this.getLogger().info("载入完成! 版本: " + this.getDescription().getVersion() + " 重制 by 喵♂呜");
+        new Statistics();
+        new SubscribeTask();
+    }
+
     @Override
     public void onLoad() {
-		config = new FileConfig(this);
+        instance = this;
-		ItemConfig.load(this);
+        config = new FileConfig();
         MsgUtil.init(this);
+        L10N.getItemName(new ItemStack(Material.AIR));
     }
 
     /** Reloads QuickShops config */
     @Override
     public void reloadConfig() {
         config.reload();
-		ItemConfig.reload();
+        L10N.reload();
     }
 }

src/main/java/org/maxgamer/QuickShop/Shop/ContainerShop.java

@@ -6,7 +6,6 @@ import java.util.Map;
 import java.util.logging.Level;
 
 import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -19,15 +18,19 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 import org.maxgamer.QuickShop.QuickShop;
+import org.maxgamer.QuickShop.Shop.Item.DisplayItem;
 import org.maxgamer.QuickShop.Util.MsgUtil;
 import org.maxgamer.QuickShop.Util.Util;
 
+import pw.yumc.YumCore.bukkit.P;
+
 public class ContainerShop implements Shop {
+    private final QuickShop plugin = (QuickShop) P.instance;
+    private final String signTitle = plugin.getConfigManager().getGuiTitle();
     private DisplayItem displayItem;
     private final ItemStack item;
     private final Location loc;
     private String owner;
-	private final QuickShop plugin;
     private double price;
     private ShopType shopType;
     private boolean unlimited;
@@ -50,11 +53,8 @@ public class ContainerShop implements Shop {
         this.price = price;
         this.owner = owner;
         this.item = item.clone();
-		this.plugin = (QuickShop) Bukkit.getPluginManager().getPlugin("QuickShop");
         this.item.setAmount(1);
-		if (plugin.getConfigManager().isDisplay()) {
+        this.displayItem = DisplayItem.create(this);
-			this.displayItem = new DisplayItem(this, this.item);
-		}
         this.shopType = ShopType.SELLING;
     }
 
@@ -63,7 +63,6 @@ public class ContainerShop implements Shop {
         this.shopType = s.shopType;
         this.item = s.item;
         this.loc = s.loc;
-		this.plugin = s.plugin;
         this.unlimited = s.unlimited;
         this.owner = s.owner;
         this.price = s.price;
@@ -80,9 +79,7 @@ public class ContainerShop implements Shop {
      */
     @Override
     public void add(final ItemStack item, final int amount) {
-		if (this.unlimited) {
+        if (this.unlimited) { return; }
-			return;
-		}
         final Inventory inv = this.getInventory();
         int remains = amount;
         while (remains > 0) {
@@ -99,8 +96,6 @@ public class ContainerShop implements Shop {
      *
      * @param p
      *            The player to buy from
-	 * @param item
-	 *            The itemStack to buy
      * @param amount
      *            The amount to buy
      */
@@ -200,7 +195,13 @@ public class ContainerShop implements Shop {
         final int y = this.getLocation().getBlockY();
         final int z = this.getLocation().getBlockZ();
         final String world = this.getLocation().getWorld().getName();
+        // Async database execute
+		plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() {
+			@Override
+			public void run() {
 				plugin.getDB().execute("DELETE FROM shops WHERE x = '" + x + "' AND y = '" + y + "' AND z = '" + z + "' AND world = '" + world + "'");
+			}
+		});
         // Refund if necessary
         if (plugin.getConfig().getBoolean("shop.refund")) {
             plugin.getEcon().deposit(this.getOwner(), plugin.getConfig().getDouble("shop.cost"));
@@ -218,10 +219,9 @@ public class ContainerShop implements Shop {
      *         null if this shop is not attached to another.
      */
     public ContainerShop getAttachedShop() {
+        if (this.getLocation() != null) { return null; }
         final Block c = Util.getSecondHalf(this.getLocation().getBlock());
-		if (c == null) {
+        if (c == null) { return null; }
-			return null;
-		}
         final Shop shop = plugin.getShopManager().getShop(c.getLocation());
         return shop == null ? null : (ContainerShop) shop;
     }
@@ -265,12 +265,11 @@ public class ContainerShop implements Shop {
      * @return The chest this shop is based on.
      */
     public Inventory getInventory() throws IllegalStateException {
-		InventoryHolder container;
         try {
-			container = (InventoryHolder) this.loc.getBlock().getState();
+            final InventoryHolder container = (InventoryHolder) this.loc.getBlock().getState();
             return container.getInventory();
         } catch (final Exception e) {
-			throw new IllegalStateException("Inventory doesn't exist anymore");
+            throw new IllegalStateException("容器已经不存在了!", e);
         }
     }
 
@@ -315,15 +314,11 @@ public class ContainerShop implements Shop {
 
     /**
      * Returns the number of free spots in the chest for the particular item.
-	 *
-	 * @param stackSize
      * @return
      */
     @Override
     public int getRemainingSpace() {
-		if (this.unlimited) {
+        if (this.unlimited) { return 10000; }
-			return 10000;
-		}
         return Util.countSpace(this.getInventory(), item);
     }
 
@@ -334,9 +329,7 @@ public class ContainerShop implements Shop {
      */
     @Override
     public int getRemainingStock() {
-		if (this.unlimited) {
+        if (this.unlimited) { return 10000; }
-			return 10000;
-		}
         return Util.countItems(this.getInventory(), this.getItem());
     }
 
@@ -354,10 +347,8 @@ public class ContainerShop implements Shop {
      */
     @Override
     public List<Sign> getSigns() {
-		final ArrayList<Sign> signs = new ArrayList<Sign>(1);
+        final ArrayList<Sign> signs = new ArrayList<>(1);
-		if (this.getLocation().getWorld() == null) {
+        if (this.getLocation().getWorld() == null) { return signs; }
-			return signs;
-		}
         final Block[] blocks = new Block[4];
         blocks[0] = loc.getBlock().getRelative(1, 0, 0);
         blocks[1] = loc.getBlock().getRelative(-1, 0, 0);
@@ -371,7 +362,7 @@ public class ContainerShop implements Shop {
                 continue;
             }
             final Sign sign = (Sign) b.getState();
-			if (sign.getLine(0).contains("[QuickShop]")) {
+            if (sign.getLine(0).contains("[QuickShop]") || signTitle.startsWith(sign.getLine(0))) {
                 signs.add(sign);
             } else {
                 boolean text = false;
@@ -411,23 +402,19 @@ public class ContainerShop implements Shop {
      */
     public boolean isDoubleShop() {
         final ContainerShop nextTo = this.getAttachedShop();
-		if (nextTo == null) {
+        if (nextTo == null) { return false; }
-			return false;
-		}
         if (nextTo.matches(this.getItem())) {
             // They're both trading the same item
             if (this.getShopType() == nextTo.getShopType()) {
                 // They're both buying or both selling => Not a double shop,
                 // just two shops.
                 return false;
-			} else {
+            }
             // One is buying, one is selling.
             return true;
         }
-		} else {
         return false;
     }
-	}
 
     @Override
     public boolean isSelling() {
@@ -486,9 +473,7 @@ public class ContainerShop implements Shop {
      */
     @Override
     public void remove(final ItemStack item, final int amount) {
-		if (this.unlimited) {
+        if (this.unlimited) { return; }
-			return;
-		}
         final Inventory inv = this.getInventory();
         int remains = amount;
         while (remains > 0) {
@@ -514,7 +499,7 @@ public class ContainerShop implements Shop {
             this.buy(p, -amount);
         }
         // Items to drop on floor
-		final ArrayList<ItemStack> floor = new ArrayList<ItemStack>(5);
+        final ArrayList<ItemStack> floor = new ArrayList<>(5);
         final Inventory pInv = p.getInventory();
         if (this.isUnlimited()) {
             final ItemStack item = this.item.clone();
@@ -549,8 +534,8 @@ public class ContainerShop implements Shop {
             // We now have to update the chests inventory manually.
             this.getInventory().setContents(chestContents);
         }
-		for (int i = 0; i < floor.size(); i++) {
+        for (ItemStack aFloor : floor) {
-			p.getWorld().dropItem(p.getLocation(), floor.get(i));
+            p.getWorld().dropItem(p.getLocation(), aFloor);
         }
     }
 
@@ -595,20 +580,27 @@ public class ContainerShop implements Shop {
      */
     @Override
     public void setSignText() {
-		if (Util.isLoaded(this.getLocation()) == false) {
+        if (!Util.isLoaded(this.getLocation())) { return; }
-			return;
+        final ContainerShop shop = this;
-		}
+        // 1.9不能异步修改木牌
+        Bukkit.getScheduler().runTask(plugin, new Runnable() {
+            @Override
+            public void run() {
                 final String[] lines = new String[4];
-		lines[0] = ChatColor.RED + "[QuickShop]";
+                lines[0] = signTitle;
-		if (this.isBuying()) {
+                if (shop.isBuying()) {
-			lines[1] = MsgUtil.p("signs.buying", "" + this.getRemainingSpace());
+                    final int remsp = shop.getRemainingSpace();
+                    lines[1] = MsgUtil.p("signs.buying", "" + (remsp == 10000 ? "无限" : remsp));
                 }
-		if (this.isSelling()) {
+                if (shop.isSelling()) {
-			lines[1] = MsgUtil.p("signs.selling", "" + this.getRemainingStock());
+                    final int remst = shop.getRemainingStock();
+                    lines[1] = MsgUtil.p("signs.selling", "" + (remst == 10000 ? "无限" : remst));
                 }
-		lines[2] = Util.getNameForSign(this.item);
+                lines[2] = Util.getNameForSign(shop.item);
-		lines[3] = MsgUtil.p("signs.price", "" + this.getPrice());
+                lines[3] = MsgUtil.p("signs.price", "" + shop.getPrice());
-		this.setSignText(lines);
+                shop.setSignText(lines);
+            }
+        });
     }
 
     /**
@@ -619,16 +611,21 @@ public class ContainerShop implements Shop {
      */
     @Override
     public void setSignText(final String[] lines) {
-		if (Util.isLoaded(this.getLocation()) == false) {
+        if (!Util.isLoaded(this.getLocation())) { return; }
-			return;
+        final List<Sign> signs = this.getSigns();
-		}
+        // 1.9不能异步修改木牌
-		for (final Sign sign : this.getSigns()) {
+        Bukkit.getScheduler().runTask(plugin, new Runnable() {
+            @Override
+            public void run() {
+                for (final Sign sign : signs) {
                     for (int i = 0; i < lines.length; i++) {
                         sign.setLine(i, lines[i]);
                     }
                     sign.update();
                 }
             }
+        });
+    }
 
     @Override
     public void setUnlimited(final boolean unlimited) {
@@ -639,12 +636,12 @@ public class ContainerShop implements Shop {
     public String toString() {
         final StringBuilder sb = new StringBuilder("商店 " + (loc.getWorld() == null ? "世界尚未载入" : "坐标: " + loc.getWorld().getName()) + "(" + loc.getBlockX() + ", " + loc.getBlockY() + ", "
                 + loc.getBlockZ() + ")");
-		sb.append(" 所有者: " + getOwner());
+        sb.append(" 所有者: ").append(getOwner());
         if (isUnlimited()) {
-			sb.append("无限模式: true");
+            sb.append(" 无限模式: true");
         }
-		sb.append("价格: " + getPrice());
+        sb.append(" 价格: ").append(getPrice());
-		sb.append("物品: " + getItem().toString());
+        sb.append(" 物品: ").append(getItem().toString());
         return sb.toString();
     }
 
@@ -659,25 +656,31 @@ public class ContainerShop implements Shop {
         final String world = this.getLocation().getWorld().getName();
         final int unlimited = this.isUnlimited() ? 1 : 0;
         final String q = "UPDATE shops SET owner = ?, itemConfig = ?, unlimited = ?, type = ?, price = ? WHERE x = ? AND y = ? and z = ? and world = ?";
+        final String owner = this.getOwner();
+		final String item = Util.serialize(this.getItem());
+		double price = this.getPrice();
+		// Async database execute
+		plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() {
+			@Override
+			public void run() {
 				try {
-			plugin.getDB().execute(q, this.getOwner(), Util.serialize(this.getItem()), unlimited, shopType.toID(), this.getPrice(), x, y, z, world);
+					plugin.getDB().execute(q, owner, item, unlimited, shopType.toID(), price, x, y, z, world);
 				} catch (final Exception e) {
 					plugin.getLogger().warning("无法保存商店到数据库!!!");
 					plugin.getLogger().warning("错误信息: " + e.getMessage());
 					e.printStackTrace();
 				}
 			}
+		});
+    }
 
     private void checkDisplay() {
-		if (plugin.getConfigManager().isDisplay() == false) {
+        if (!plugin.getConfigManager().isDisplay()) { return; }
-			return;
+        if (getLocation().getWorld() == null) { return; // not loaded
-		}
-		if (getLocation().getWorld() == null) {
-			return; // not loaded
         }
         final boolean trans = Util.isTransparent(getLocation().clone().add(0.5, 1.2, 0.5).getBlock().getType());
         if (trans && this.getDisplayItem() == null) {
-			this.displayItem = new DisplayItem(this, this.getItem());
+            this.displayItem = DisplayItem.create(this);
             this.getDisplayItem().spawn();
             return;
         }
@@ -687,8 +690,11 @@ public class ContainerShop implements Shop {
                 this.displayItem = null;
                 return;
             }
+            if (this.getLocation().getWorld() == null) { return;// Ignore if world not loaded...
+            }
             final DisplayItem disItem = this.getDisplayItem();
             final Location dispLoc = disItem.getDisplayLocation();
+            if (dispLoc.getWorld() == null) { return; }
             if (dispLoc.getBlock() != null && dispLoc.getBlock().getType() == Material.WATER) { // Flowing
                 // water.Stationery water does not move items.
                 disItem.remove();

src/main/java/org/maxgamer/QuickShop/Shop/DisplayItem.java

@@ -1,114 +0,0 @@
-package org.maxgamer.QuickShop.Shop;
-
-import org.bukkit.Chunk;
-import org.bukkit.Location;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.Item;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.util.Vector;
-import org.maxgamer.QuickShop.Util.NMS;
-
-/**
- * @author Netherfoam A display item, that spawns a block above the chest and
- *         cannot be interacted with.
- */
-public class DisplayItem {
-	private final ItemStack iStack;
-	private Item item;
-	private final Shop shop;
-
-	// private Location displayLoc;
-	/**
-	 * Creates a new display item.
-	 *
-	 * @param shop
-	 *            The shop (See Shop)
-	 * @param iStack
-	 *            The item stack to clone properties of the display item from.
-	 */
-	public DisplayItem(final Shop shop, final ItemStack iStack) {
-		this.shop = shop;
-		this.iStack = iStack.clone();
-		// this.displayLoc = shop.getLocation().clone().add(0.5, 1.2, 0.5);
-	}
-
-	/**
-	 * @return Returns the exact location of the display item. (1 above shop
-	 *         block, in the center)
-	 */
-	public Location getDisplayLocation() {
-		return this.shop.getLocation().clone().add(0.5, 1.2, 0.5);
-	}
-
-	/**
-	 * Returns the reference to this shops item. Do not modify.
-	 */
-	public Item getItem() {
-		return this.item;
-	}
-
-	/**
-	 * Removes the display item.
-	 */
-	public void remove() {
-		if (this.item == null) {
-			return;
-		}
-		this.item.remove();
-	}
-
-	/**
-	 * Removes all items floating ontop of the chest that aren't the display
-	 * item.
-	 */
-	public boolean removeDupe() {
-		if (shop.getLocation().getWorld() == null) {
-			return false;
-		}
-		final Location displayLoc = shop.getLocation().getBlock().getRelative(0, 1, 0).getLocation();
-		boolean removed = false;
-		final Chunk c = displayLoc.getChunk();
-		for (final Entity e : c.getEntities()) {
-			if (!(e instanceof Item)) {
-				continue;
-			}
-			if (this.item != null && e.getEntityId() == this.item.getEntityId()) {
-				continue;
-			}
-			final Location eLoc = e.getLocation().getBlock().getLocation();
-			if (eLoc.equals(displayLoc) || eLoc.equals(shop.getLocation())) {
-				final ItemStack near = ((Item) e).getItemStack();
-				// if its the same its a dupe
-				if (this.shop.matches(near)) {
-					e.remove();
-					removed = true;
-				}
-			}
-		}
-		return removed;
-	}
-
-	/**
-	 * Spawns the new display item. Does not remove duplicate items.
-	 */
-	public void respawn() {
-		remove();
-		spawn();
-	}
-
-	/**
-	 * Spawns the dummy item on top of the shop.
-	 */
-	public void spawn() {
-		if (shop.getLocation().getWorld() == null) {
-			return;
-		}
-		final Location dispLoc = this.getDisplayLocation();
-		try {
-			this.item = shop.getLocation().getWorld().dropItem(dispLoc, this.iStack);
-			this.item.setVelocity(new Vector(0, 0.1, 0));
-			NMS.safeGuard(this.item);
-		} catch (final Exception e) {
-		}
-	}
-}

src/main/java/org/maxgamer/QuickShop/Shop/Info.java

@@ -18,9 +18,9 @@ public class Info {
      *            The location they clicked (Block.getLocation())
      * @param action
      *            The action (ShopAction.*)
-	 * @param material
+     * @param item
      *            The material they were holding
-	 * @param data
+     * @param last
      *            The data value of the material
      */
     public Info(Location loc, ShopAction action, ItemStack item, Block last) {
@@ -38,9 +38,9 @@ public class Info {
      *            The location they clicked (Block.getLocation())
      * @param action
      *            The action (ShopAction.*)
-	 * @param material
+     * @param item
      *            The material they were holding
-	 * @param data
+     * @param last
      *            The data value of the material
      * @param shop
      *            The shop they interacted with, or null if none
@@ -67,9 +67,7 @@ public class Info {
             return true;
         if (!this.shop.getLocation().equals(shop.getLocation()))
             return true;
-		if (!this.shop.matches(shop.getItem()))
+        return !this.shop.matches(shop.getItem());
-			return true;
-		return false;
     }
 
     public ShopAction getAction() {

src/main/java/org/maxgamer/QuickShop/Shop/Item/DisplayItem.java

@@ -0,0 +1,121 @@
+package org.maxgamer.QuickShop.Shop.Item;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Arrays;
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.entity.Item;
+import org.bukkit.inventory.ItemStack;
+import org.maxgamer.QuickShop.QuickShop;
+import org.maxgamer.QuickShop.Listeners.ChunkListener;
+import org.maxgamer.QuickShop.Shop.ContainerShop;
+import org.maxgamer.QuickShop.Watcher.ItemWatcher;
+
+import pw.yumc.YumCore.bukkit.Log;
+import pw.yumc.YumCore.bukkit.P;
+import pw.yumc.YumCore.bukkit.compatible.C;
+
+/**
+ * @author Netherfoam A display item, that spawns a block above the chest and
+ *         cannot be interacted with.
+ */
+public abstract class DisplayItem {
+    private static QuickShop plugin = P.getPlugin();
+
+    private static Class<? extends DisplayItem> displayItemClass = NormalItem.class;
+
+    private static Constructor<? extends DisplayItem> constructor;
+
+    public static void init(boolean fakeItem) {
+        if (fakeItem) {
+            Log.i("启用虚拟悬浮物 尝试启动中...");
+            String nms = C.getNMSVersion();
+            Class<? extends DisplayItem> c = null;
+            switch (nms) {
+            case "v1_7_R4":
+                c = FakeItem_17.class;
+                break;
+            case "v1_8_R3":
+                c = FakeItem_18.class;
+                break;
+            case "v1_9_R1":
+            case "v1_9_R2":
+            case "v1_10_R1":
+            case "v1_11_R1":
+                c = FakeItem_19_111.class;
+                break;
+            }
+            if (c != null) {
+                FakeItem.register(plugin);
+                try {
+                    c.getConstructor(Location.class, ItemStack.class).newInstance(new Location(Bukkit.getWorlds().get(0), 0, 0, 0), new ItemStack(Material.STONE)).spawn();
+                    displayItemClass = c;
+                    Log.i("虚拟悬浮物功能测试正常(%s)...", c.getSimpleName());
+                } catch (Throwable e) {
+                    Log.d(e);
+                    Log.w("+=========================================");
+                    Log.w("| 警告: 启动虚拟物品失败 使用原版悬浮物品...");
+                    Log.w("+=========================================");
+                }
+            } else {
+                Log.i("没有可用的虚拟物品类 使用原版悬浮物品...");
+            }
+        }
+        try {
+            constructor = displayItemClass.getConstructor(Location.class, ItemStack.class);
+            if (displayItemClass == NormalItem.class) {
+                // Display item handler thread
+                Log.i("开启商店检查以及悬浮物刷新线程...");
+                final ItemWatcher itemWatcher = new ItemWatcher(plugin);
+                plugin.itemWatcherTask = Bukkit.getScheduler().runTaskTimer(plugin, itemWatcher, 20, 1800);
+            }
+        } catch (NoSuchMethodException ignored) {
+        }
+    }
+
+    public static DisplayItem create(final ContainerShop shop) {
+        if (plugin.getConfigManager().isDisplay()) try {
+            return constructor.newInstance(shop.getLocation(), shop.getItem());
+        } catch (InstantiationException | InvocationTargetException | IllegalAccessException ignored) {
+        }
+        return null;
+    }
+
+    /**
+     * 获得悬浮物地点
+     *
+     * @return 获得悬浮地点
+     */
+    public abstract Location getDisplayLocation();
+
+    /**
+     * @return {@link Item}
+     */
+    public abstract Item getItem();
+
+    /**
+     * 移除悬浮物
+     */
+    public abstract void remove();
+
+    /**
+     * 移除多余物品
+     *
+     * @return
+     */
+    public abstract boolean removeDupe();
+
+    /**
+     * 更新悬浮物
+     */
+    public abstract void respawn();
+
+    /**
+     * 刷出悬浮物
+     */
+    public abstract void spawn();
+}

src/main/java/org/maxgamer/QuickShop/Shop/Item/FakeItem.java

@@ -0,0 +1,189 @@
+package org.maxgamer.QuickShop.Shop.Item;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.entity.Item;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginManager;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.ProtocolLibrary;
+import com.comphenix.protocol.events.PacketAdapter;
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.events.PacketEvent;
+
+/**
+ * Minecraft 虚拟悬浮物品工具类 需要depend ProtocolLib 4.x
+ *
+ * @author 橙子(chengzi)
+ * @version 1.1.1
+ */
+public abstract class FakeItem extends DisplayItem {
+
+    private static Map<String, List<FakeItem>> fakes = new HashMap<>();
+    private static boolean registered = false;
+    private static int lastId = Integer.MAX_VALUE;
+
+    protected final ItemStack itemStack;
+    protected final Location location;
+    protected final int eid;
+    protected boolean created = false;
+
+    public FakeItem(Location loc, final ItemStack item) {
+        this.itemStack = item;
+        this.location = loc.clone().add(0.5, 1, 0.5);
+        this.eid = getFakeEntityId();
+    }
+
+    public static boolean isRegistered() {
+        return registered;
+    }
+
+    public static void register(final Plugin plugin) {
+        if (registered) { return; }
+        final PluginManager pm = Bukkit.getPluginManager();
+        final Plugin p = pm.getPlugin("ProtocolLib");
+        if (p != null) {
+            if (!p.isEnabled()) {
+                pm.enablePlugin(p);
+            }
+            if (!p.isEnabled()) { throw new IllegalStateException("前置插件ProtocolLib启动失败 请检查版本."); }
+        } else {
+            throw new IllegalStateException("服务器未找到前置插件ProtocolLib.");
+        }
+        final PacketAdapter chunkPacketListener = new PacketAdapter(plugin, PacketType.Play.Server.MAP_CHUNK) {
+            @Override
+            public void onPacketSending(final PacketEvent event) {
+                try {
+                    final PacketContainer packet = event.getPacket();
+                    final Player p = event.getPlayer();
+                    final int chunkX = packet.getIntegers().read(0);
+                    final int chunkZ = packet.getIntegers().read(1);
+                    final List<FakeItem> fakesInChunk = fakes.get(getChunkIdentifyString(p.getWorld().getChunkAt(chunkX, chunkZ)));
+                    sendChunkPacket(p, fakesInChunk);
+                } catch (final Exception ignored) {
+                }
+            }
+        };
+        ProtocolLibrary.getProtocolManager().addPacketListener(chunkPacketListener);
+        registered = true;
+    }
+
+    private static void sendChunkPacket(Player p, List<FakeItem> fakesInChunk) throws InvocationTargetException {
+        if (fakesInChunk != null) {
+            for (final FakeItem fake : fakesInChunk) {
+                ProtocolLibrary.getProtocolManager().sendServerPacket(p, fake.getSpawnPacket());
+                ProtocolLibrary.getProtocolManager().sendServerPacket(p, fake.getVelocityPacket());
+                ProtocolLibrary.getProtocolManager().sendServerPacket(p, fake.getMetadataPacket());
+            }
+
+        }
+    }
+
+    private static String getChunkIdentifyString(final Chunk chunk) {
+        return chunk.getWorld().getName() + "@@" + chunk.getX() + "@@" + chunk.getZ();
+    }
+
+    private static int getFakeEntityId() {
+        return lastId--;
+    }
+
+    @Override
+    public Location getDisplayLocation() {
+        return location;
+    }
+
+    @Override
+    public Item getItem() {
+        return null;
+    }
+
+    @Override
+    public void remove() {
+        destory();
+    }
+
+    @Override
+    public boolean removeDupe() {
+        return true;
+    }
+
+    @Override
+    public void respawn() {
+        ProtocolLibrary.getProtocolManager().broadcastServerPacket(getDestoryPacket());
+        ProtocolLibrary.getProtocolManager().broadcastServerPacket(getSpawnPacket());
+        ProtocolLibrary.getProtocolManager().broadcastServerPacket(getVelocityPacket());
+        ProtocolLibrary.getProtocolManager().broadcastServerPacket(getMetadataPacket());
+    }
+
+    @Override
+    public void spawn() {
+        create();
+    }
+
+    private void create() {
+        if (!registered) { throw new IllegalStateException("You have to call the register method first."); }
+        if (created) { return; }
+        ProtocolLibrary.getProtocolManager().broadcastServerPacket(getSpawnPacket());
+        ProtocolLibrary.getProtocolManager().broadcastServerPacket(getVelocityPacket());
+        ProtocolLibrary.getProtocolManager().broadcastServerPacket(getMetadataPacket());
+
+        final String chunkId = getChunkIdentifyString(location.getChunk());
+        List<FakeItem> fakesInChunk = fakes.get(chunkId);
+        if (fakesInChunk == null) {
+            fakesInChunk = new ArrayList<>();
+        }
+        fakesInChunk.add(this);
+        fakes.put(chunkId, fakesInChunk);
+        created = true;
+    }
+
+    private void destory() {
+        if (!created) { return; }
+        ProtocolLibrary.getProtocolManager().broadcastServerPacket(getDestoryPacket());
+
+        final String chunkId = getChunkIdentifyString(location.getChunk());
+        final List<FakeItem> fakesInChunk = fakes.get(chunkId);
+        if (fakesInChunk == null) {
+            // NOTE: This is what should not happens if everything is correct.
+            created = false;
+            return;
+        }
+        fakesInChunk.remove(this);
+        fakes.put(chunkId, fakesInChunk);
+        created = false;
+    }
+
+    protected PacketContainer getDestoryPacket() {
+        final PacketContainer fakePacket = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_DESTROY, true);
+        fakePacket.getIntegerArrays().write(0, new int[] { eid });
+        return fakePacket;
+    }
+
+    protected PacketContainer getVelocityPacket() {
+        final PacketContainer fakePacket = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_VELOCITY);
+        fakePacket.getIntegers().write(0, eid);
+        return fakePacket;
+    }
+
+    protected PacketContainer getMetadataPacket() {
+        return setMetadataPacket(ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_METADATA));
+    }
+
+    protected abstract PacketContainer setMetadataPacket(PacketContainer fakePacket);
+
+    protected PacketContainer getSpawnPacket() {
+        return setSpawnPacket(ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.SPAWN_ENTITY));
+    }
+
+    protected abstract PacketContainer setSpawnPacket(PacketContainer fakePacket);
+}

src/main/java/org/maxgamer/QuickShop/Shop/Item/FakeItem_17.java

@@ -0,0 +1,56 @@
+package org.maxgamer.QuickShop.Shop.Item;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.Location;
+import org.bukkit.inventory.ItemStack;
+
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.reflect.StructureModifier;
+import com.comphenix.protocol.wrappers.WrappedWatchableObject;
+
+/**
+ * Minecraft 虚拟悬浮物品工具类
+ * 需要depend ProtocolLib
+ *
+ * @author 橙子(chengzi)
+ * @version 1.0.1
+ */
+public class FakeItem_17 extends FakeItem {
+
+    public FakeItem_17(Location loc, final ItemStack item) {
+        super(loc, item);
+    }
+
+    @Override
+    protected PacketContainer setMetadataPacket(PacketContainer fakePacket) {
+        fakePacket.getIntegers().write(0, eid);
+        final WrappedWatchableObject itemMeta = new WrappedWatchableObject(10, itemStack);
+        final List<WrappedWatchableObject> entityMetaList = new ArrayList<>(1);
+        entityMetaList.add(itemMeta);
+        fakePacket.getWatchableCollectionModifier().write(0, entityMetaList);
+        return fakePacket;
+    }
+
+    @Override
+    protected PacketContainer setSpawnPacket(PacketContainer fakePacket) {
+        StructureModifier<Integer> is = fakePacket.getIntegers();
+        is.write(0, eid);
+        is.write(1, (int) location.getX());
+        is.write(2, (int) location.getY());
+        is.write(3, (int) location.getZ());
+        is.write(9, 2);
+        return fakePacket;
+    }
+
+    @Override
+    protected PacketContainer getVelocityPacket() {
+        PacketContainer packet = super.getVelocityPacket();
+        StructureModifier<Integer> pint = packet.getIntegers();
+        pint.write(1, 0);
+        pint.write(2, 0);
+        pint.write(3, 0);
+        return packet;
+    }
+}

src/main/java/org/maxgamer/QuickShop/Shop/Item/FakeItem_18.java

@@ -0,0 +1,31 @@
+package org.maxgamer.QuickShop.Shop.Item;
+
+import org.bukkit.Location;
+import org.bukkit.inventory.ItemStack;
+
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.reflect.StructureModifier;
+
+/**
+ * Minecraft 虚拟悬浮物品工具类
+ * 需要depend ProtocolLib
+ *
+ * @author 橙子(chengzi)
+ * @version 1.0.1
+ */
+public class FakeItem_18 extends FakeItem_17 {
+
+    public FakeItem_18(Location loc, final ItemStack item) {
+        super(loc, item);
+    }
+
+    @Override
+    protected PacketContainer setSpawnPacket(PacketContainer fakePacket) {
+        StructureModifier<Integer> is = fakePacket.getIntegers();
+        is.write(0, eid);
+        is.write(1, (int) location.getX() * 32);
+        is.write(2, (int) location.getY() * 32);
+        is.write(3, (int) location.getZ() * 32);
+        return fakePacket;
+    }
+}

src/main/java/org/maxgamer/QuickShop/Shop/Item/FakeItem_19_111.java

@@ -0,0 +1,52 @@
+package org.maxgamer.QuickShop.Shop.Item;
+
+import java.util.UUID;
+
+import org.bukkit.Location;
+import org.bukkit.inventory.ItemStack;
+
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.reflect.StructureModifier;
+import com.comphenix.protocol.wrappers.WrappedDataWatcher;
+import com.comphenix.protocol.wrappers.WrappedDataWatcher.Serializer;
+import com.comphenix.protocol.wrappers.WrappedDataWatcher.WrappedDataWatcherObject;
+import com.google.common.base.Optional;
+
+/**
+ * Minecraft 虚拟悬浮物品工具类
+ * 需要depend ProtocolLib 4.x
+ *
+ * @author 橙子(chengzi)
+ * @version 1.1.0
+ */
+public class FakeItem_19_111 extends FakeItem {
+    protected final UUID uuid;
+
+    public FakeItem_19_111(Location loc, final ItemStack item) {
+        super(loc, item);
+        uuid = UUID.randomUUID();
+    }
+
+    @Override
+    protected PacketContainer setMetadataPacket(PacketContainer fakePacket) {
+        fakePacket.getIntegers().write(0, eid);
+        final WrappedDataWatcher wr = new WrappedDataWatcher();
+        final Serializer serializer = WrappedDataWatcher.Registry.getItemStackSerializer(true);
+        final WrappedDataWatcherObject object = new WrappedDataWatcherObject(6, serializer);
+        wr.setObject(object, Optional.of(itemStack));
+        fakePacket.getWatchableCollectionModifier().write(0, wr.getWatchableObjects());
+        return fakePacket;
+    }
+
+    @Override
+    protected PacketContainer setSpawnPacket(PacketContainer fakePacket) {
+        StructureModifier<Object> mdf = fakePacket.getModifier();
+        mdf.write(0, eid);
+        mdf.write(1, uuid);
+        mdf.write(2, location.getX());
+        mdf.write(3, location.getY());
+        mdf.write(4, location.getZ());
+        mdf.write(10, 2);
+        return fakePacket;
+    }
+}

src/main/java/org/maxgamer/QuickShop/Shop/Item/NormalItem.java

@@ -0,0 +1,111 @@
+package org.maxgamer.QuickShop.Shop.Item;
+
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Item;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.Vector;
+import org.maxgamer.QuickShop.Shop.Shop;
+import org.maxgamer.QuickShop.Util.NMS;
+
+/**
+ * @author Netherfoam A display item, that spawns a block above the chest and
+ *         cannot be interacted with.
+ */
+public class NormalItem extends DisplayItem {
+    private final ItemStack iStack;
+    private Item item;
+    private final Location location;
+
+    // private Location displayLoc;
+    /**
+     * Creates a new display item.
+     *
+     * @param location
+     *            The shop (See Shop)
+     * @param iStack
+     *            The item stack to clone properties of the display item from.
+     */
+    public NormalItem(final Location location, final ItemStack iStack) {
+        this.location = location;
+        this.iStack = iStack.clone();
+        // this.displayLoc = location().clone().add(0.5, 1.2, 0.5);
+    }
+
+    /**
+     * @return Returns the exact location of the display item. (1 above shop
+     *         block, in the center)
+     */
+    @Override
+    public Location getDisplayLocation() {
+        return this.location.clone().add(0.5, 1.2, 0.5);
+    }
+
+    /**
+     * Returns the reference to this shops item. Do not modify.
+     */
+    @Override
+    public Item getItem() {
+        return this.item;
+    }
+
+    /**
+     * Removes the display item.
+     */
+    @Override
+    public void remove() {
+        if (this.item == null) { return; }
+        this.item.remove();
+    }
+
+    /**
+     * Removes all items floating ontop of the chest that aren't the display
+     * item.
+     */
+    @Override
+    public boolean removeDupe() {
+        if (location.getWorld() == null) { return false; }
+        final Location displayLoc = location.getBlock().getRelative(0, 1, 0).getLocation();
+        boolean removed = false;
+        final Chunk c = displayLoc.getChunk();
+        for (final Entity e : c.getEntities()) {
+            if (!(e instanceof Item)) {
+                continue;
+            }
+            if (this.item != null && e.getEntityId() == this.item.getEntityId()) {
+                continue;
+            }
+            final Location eLoc = e.getLocation().getBlock().getLocation();
+            if (eLoc.equals(displayLoc) || eLoc.equals(location)) {
+                e.remove();
+                removed = true;
+            }
+        }
+        return removed;
+    }
+
+    /**
+     * Spawns the new display item. Does not remove duplicate items.
+     */
+    @Override
+    public void respawn() {
+        remove();
+        spawn();
+    }
+
+    /**
+     * Spawns the dummy item on top of the shop.
+     */
+    @Override
+    public void spawn() {
+        if (location.getWorld() == null) { return; }
+        final Location dispLoc = this.getDisplayLocation();
+        try {
+            this.item = location.getWorld().dropItem(dispLoc, this.iStack);
+            this.item.setVelocity(new Vector(0, 0.1, 0));
+            NMS.safeGuard(this.item);
+        } catch (final Exception ignored) {
+        }
+    }
+}

src/main/java/org/maxgamer/QuickShop/Shop/Shop.java

@@ -8,70 +8,70 @@ import org.bukkit.block.Sign;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 
-public abstract interface Shop {
+public interface Shop {
-	public abstract void add(ItemStack paramItemStack, int paramInt);
+    void add(ItemStack paramItemStack, int paramInt);
 
-	public abstract void buy(Player paramPlayer, int paramInt);
+    void buy(Player paramPlayer, int paramInt);
 
-	public abstract Shop clone();
+    Shop clone();
 
-	public abstract void delete();
+    void delete();
 
-	public abstract void delete(boolean paramBoolean);
+    void delete(boolean paramBoolean);
 
-	public abstract String getDataName();
+    String getDataName();
 
-	public abstract short getDurability();
+    short getDurability();
 
-	public abstract ItemStack getItem();
+    ItemStack getItem();
 
-	public abstract Location getLocation();
+    Location getLocation();
 
-	public abstract String getOwner();
+    String getOwner();
 
-	public abstract double getPrice();
+    double getPrice();
 
-	public abstract int getRemainingSpace();
+    int getRemainingSpace();
 
-	public abstract int getRemainingStock();
+    int getRemainingStock();
 
-	public abstract ShopType getShopType();
+    ShopType getShopType();
 
-	public abstract List<Sign> getSigns();
+    List<Sign> getSigns();
 
-	public abstract boolean isAttached(Block paramBlock);
+    boolean isAttached(Block paramBlock);
 
-	public abstract boolean isBuying();
+    boolean isBuying();
 
-	public abstract boolean isSelling();
+    boolean isSelling();
 
-	public abstract boolean isUnlimited();
+    boolean isUnlimited();
 
-	public abstract boolean isValid();
+    boolean isValid();
 
-	public abstract boolean matches(ItemStack paramItemStack);
+    boolean matches(ItemStack paramItemStack);
 
-	public abstract void onClick();
+    void onClick();
 
-	public abstract void onLoad();
+    void onLoad();
 
-	public abstract void onUnload();
+    void onUnload();
 
-	public abstract void remove(ItemStack paramItemStack, int paramInt);
+    void remove(ItemStack paramItemStack, int paramInt);
 
-	public abstract void sell(Player paramPlayer, int paramInt);
+    void sell(Player paramPlayer, int paramInt);
 
-	public abstract void setOwner(String paramString);
+    void setOwner(String paramString);
 
-	public abstract void setPrice(double paramDouble);
+    void setPrice(double paramDouble);
 
-	public abstract void setShopType(ShopType paramShopType);
+    void setShopType(ShopType paramShopType);
 
-	public abstract void setSignText();
+    void setSignText();
 
-	public abstract void setSignText(String[] paramArrayOfString);
+    void setSignText(String[] paramArrayOfString);
 
-	public abstract void setUnlimited(boolean paramBoolean);
+    void setUnlimited(boolean paramBoolean);
 
-	public abstract void update();
+    void update();
 }

src/main/java/org/maxgamer/QuickShop/Shop/ShopAction.java

@@ -1,5 +1,7 @@
 package org.maxgamer.QuickShop.Shop;
 
 public enum ShopAction {
-	BUY(), CREATE(), CANCELLED();
+    BUY(),
+    CREATE(),
+    CANCELLED()
 }

src/main/java/org/maxgamer/QuickShop/Shop/ShopChunk.java

@@ -1,12 +1,12 @@
 package org.maxgamer.QuickShop.Shop;
 
 public class ShopChunk {
-	private String world;
+    private final String world;
-	private int x;
+    private final int x;
-	private int z;
+    private final int z;
     private int hash = 0;
 
-	public ShopChunk(String world, int x, int z) {
+    public ShopChunk(final String world, final int x, final int z) {
         this.world = world;
         this.x = x;
         this.z = z;
@@ -15,6 +15,19 @@ public class ShopChunk {
                                      // memory
     }
 
+    @Override
+    public boolean equals(final Object obj) {
+        if (obj.getClass() != this.getClass()) {
+            return false;
+        }
+        final ShopChunk shopChunk = (ShopChunk) obj;
+        return (this.getWorld().equals(shopChunk.getWorld()) && this.getX() == shopChunk.getX() && this.getZ() == shopChunk.getZ());
+    }
+
+    public String getWorld() {
+        return this.world;
+    }
+
     public int getX() {
         return this.x;
     }
@@ -23,20 +36,6 @@ public class ShopChunk {
         return this.z;
     }
 
-	public String getWorld() {
-		return this.world;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (obj.getClass() != this.getClass()) {
-			return false;
-		} else {
-			ShopChunk shopChunk = (ShopChunk) obj;
-			return (this.getWorld().equals(shopChunk.getWorld()) && this.getX() == shopChunk.getX() && this.getZ() == shopChunk.getZ());
-		}
-	}
-
     @Override
     public int hashCode() {
         return hash;

src/main/java/org/maxgamer/QuickShop/Shop/ShopManager.java

@@ -1,9 +1,11 @@
 package org.maxgamer.QuickShop.Shop;
 
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
+import java.util.Map;
 import java.util.NoSuchElementException;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
@@ -19,16 +21,16 @@ import org.bukkit.event.block.Action;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.material.Sign;
-import org.maxgamer.QuickShop.QuickShop;
 import org.maxgamer.QuickShop.Database.Database;
+import org.maxgamer.QuickShop.QuickShop;
 import org.maxgamer.QuickShop.Util.MsgUtil;
 import org.maxgamer.QuickShop.Util.Util;
 
 public class ShopManager {
-	private final HashMap<String, Info> actions = new HashMap<String, Info>();
     
+    private final Map<String, Info> actions = new ConcurrentHashMap<String, Info>();
     private final QuickShop plugin;
-	private final HashMap<String, HashMap<ShopChunk, HashMap<Location, Shop>>> shops = new HashMap<String, HashMap<ShopChunk, HashMap<Location, Shop>>>();
+    private final HashMap<String, HashMap<ShopChunk, HashMap<Location, Shop>>> shops = new HashMap<>();
 
     public ShopManager(final QuickShop plugin) {
         this.plugin = plugin;
@@ -45,6 +47,10 @@ public class ShopManager {
      * @return True if they're allowed to place a shop there.
      */
     public boolean canBuildShop(final Player p, final Block b, final BlockFace bf) {
+        if (plugin.getConfigManager().getPrevent().contains(b.getWorld().getName().toLowerCase())) {
+            p.sendMessage(MsgUtil.p("prevent-create"));
+            return false;
+        }
         if (plugin.getConfigManager().isLimit()) {
             int owned = 0;
             final Iterator<Shop> it = getShopIterator();
@@ -59,18 +65,21 @@ public class ShopManager {
                 return false;
             }
         }
-		final PlayerInteractEvent pie = new PlayerInteractEvent(p, Action.RIGHT_CLICK_BLOCK, new ItemStack(Material.AIR), b, bf); // PIE = PlayerInteractEvent - What else?
+        /* 修复其他插件调用产生的报错... */
+        try {
+            final PlayerInteractEvent pie = new PlayerInteractEvent(p,
+                                                                    Action.RIGHT_CLICK_BLOCK,
+                                                                    new ItemStack(Material.AIR),
+                                                                    b,
+                                                                    bf); // PIE = PlayerInteractEvent - What else?
             Bukkit.getPluginManager().callEvent(pie);
             pie.getPlayer().closeInventory(); // If the player has chat open, this will close their chat.
-		if (pie.isCancelled()) {
+            if (pie.isCancelled()) { return false; }
-			return false;
+        } catch (final Exception ignored) {
         }
         final ShopPreCreateEvent spce = new ShopPreCreateEvent(p, b.getLocation());
         Bukkit.getPluginManager().callEvent(spce);
-		if (spce.isCancelled()) {
+        return !spce.isCancelled();
-			return false;
-		}
-		return true;
     }
 
     /**
@@ -98,19 +107,38 @@ public class ShopManager {
     public void createShop(final Shop shop) {
         final Location loc = shop.getLocation();
         final ItemStack item = shop.getItem();
+        final String serializeItem = Util.serialize(item);
+        final String worldName = loc.getWorld().getName();
+        final int x = loc.getBlockX();
+        final int y = loc.getBlockY();
+        final int z = loc.getBlockZ();
+        // Async database execute
+        plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() {
+            @Override
+            public void run() {
                 try {
                     // Write it to the database
                     final String q = "INSERT INTO shops (owner, price, itemConfig, x, y, z, world, unlimited, type) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
-			plugin.getDB().execute(q, shop.getOwner().toString(), shop.getPrice(), Util.serialize(item), loc.getBlockX(), loc.getBlockY(), loc.getBlockZ(), loc.getWorld().getName(),
+                    plugin.getDB().execute(q,
-					(shop.isUnlimited() ? 1 : 0), shop.getShopType().toID());
+                                           shop.getOwner(),
-			// Add it to the world
+                                           shop.getPrice(),
-			addShop(loc.getWorld().getName(), shop);
+                                           serializeItem,
+                                           x,
+                                           y,
+                                           z,
+                                           worldName,
+                                           (shop.isUnlimited() ? 1 : 0),
+                                           shop.getShopType().toID());
                 } catch (final Exception e) {
                     plugin.getLogger().warning("无法保存商店到数据库! 下次重启商店将会消失!");
                     plugin.getLogger().warning("错误信息: " + e.getMessage());
                     e.printStackTrace();
                 }
             }
+        });
+        // Add it to the world
+        addShop(worldName, shop);
+    }
 
     public String format(final double d) {
         return plugin.getEcon().format(d);
@@ -120,7 +148,7 @@ public class ShopManager {
      * @return Returns the HashMap<Player name, shopInfo>. Info contains what
      * their last question etc was.
      */
-	public HashMap<String, Info> getActions() {
+    public Map<String, Info> getActions() {
         return this.actions;
     }
 
@@ -137,9 +165,7 @@ public class ShopManager {
      */
     public Shop getShop(final Location loc) {
         final HashMap<Location, Shop> inChunk = getShops(loc.getChunk());
-		if (inChunk == null) {
+        if (inChunk == null) { return null; }
-			return null;
-		}
         // We can do this because WorldListener updates the world reference so
         // the world in loc is the same as world in inChunk.get(loc)
         return inChunk.get(loc);
@@ -174,11 +200,10 @@ public class ShopManager {
      */
     public HashMap<Location, Shop> getShops(final Chunk c) {
         // long start = System.nanoTime();
-		final HashMap<Location, Shop> shops = getShops(c.getWorld().getName(), c.getX(), c.getZ());
         // long end = System.nanoTime();
         // System.out.println("Chunk lookup in " + ((end - start)/1000000.0) +
         // "ms.");
-		return shops;
+        return getShops(c.getWorld().getName(), c.getX(), c.getZ());
     }
 
     /**
@@ -195,132 +220,24 @@ public class ShopManager {
 
     public HashMap<Location, Shop> getShops(final String world, final int chunkX, final int chunkZ) {
         final HashMap<ShopChunk, HashMap<Location, Shop>> inWorld = this.getShops(world);
-		if (inWorld == null) {
+        if (inWorld == null) { return null; }
-			return null;
-		}
         final ShopChunk shopChunk = new ShopChunk(world, chunkX, chunkZ);
         return inWorld.get(shopChunk);
     }
 
-	public void handleChat(final Player p, final String msg) {
+    public void handleChat(final Player p, final String msgs) {
-		final String message = ChatColor.stripColor(msg);
+        final String message = ChatColor.stripColor(msgs);
-		// Use from the main thread, because Bukkit hates life
+        final Map<String, Info> actions = getActions();
-		Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
-			@SuppressWarnings("deprecation")
-			@Override
-			public void run() {
-				final HashMap<String, Info> actions = getActions();
         // They wanted to do something.
         final Info info = actions.remove(p.getName());
         if (info == null) {
             return; // multithreaded means this can happen
         }
-				if (info.getLocation().getWorld() != p.getLocation().getWorld()) {
-					p.sendMessage(MsgUtil.p("shop-creation-cancelled"));
-					return;
-				}
-				if (info.getLocation().distanceSquared(p.getLocation()) > 25) {
-					p.sendMessage(MsgUtil.p("shop-creation-cancelled"));
-					return;
-				}
         /* Creation handling */
         if (info.getAction() == ShopAction.CREATE) {
-					try {
+            create(p, info, message);
-						// Checking the shop can be created
+        } else if (/* Purchase Handling */info.getAction() == ShopAction.BUY) {
-						if (plugin.getShopManager().getShop(info.getLocation()) != null) {
+            int amount;
-							p.sendMessage(MsgUtil.p("shop-already-owned"));
-							return;
-						}
-						if (Util.getSecondHalf(info.getLocation().getBlock()) != null && !p.hasPermission("quickshop.create.double")) {
-							p.sendMessage(MsgUtil.p("no-double-chests"));
-							return;
-						}
-						if (Util.canBeShop(info.getLocation().getBlock()) == false) {
-							p.sendMessage(MsgUtil.p("chest-was-removed"));
-							return;
-						}
-						// Price per item
-						double price;
-						if (plugin.getConfig().getBoolean("whole-number-prices-only")) {
-							price = Integer.parseInt(message);
-						} else {
-							price = Double.parseDouble(message);
-						}
-						if (price < 0.01) {
-							p.sendMessage(MsgUtil.p("price-too-cheap"));
-							return;
-						}
-						final double tax = plugin.getConfig().getDouble("shop.cost");
-						// Tax refers to the cost to create a shop. Not actual
-						// tax, that would be silly
-						if (tax != 0 && plugin.getEcon().getBalance(p.getName()) < tax) {
-							p.sendMessage(MsgUtil.p("you-cant-afford-a-new-shop", format(tax)));
-							return;
-						}
-						// Create the sample shop.
-						final Shop shop = new ContainerShop(info.getLocation(), price, info.getItem(), p.getName());
-						// This must be called after the event has been called.
-						// Else, if the event is cancelled, they won't get their
-						// money back.
-						if (tax != 0) {
-							if (!plugin.getEcon().withdraw(p.getName(), tax)) {
-								p.sendMessage(MsgUtil.p("you-cant-afford-a-new-shop", format(tax)));
-								return;
-							}
-							plugin.getEcon().deposit(plugin.getConfig().getString("tax-account"), tax);
-						}
-						final ShopCreateEvent e = new ShopCreateEvent(shop, p);
-						Bukkit.getPluginManager().callEvent(e);
-						if (e.isCancelled()) {
-							return;
-						}
-						shop.onLoad();
-						/* The shop has hereforth been successfully created */
-						createShop(shop);
-						p.sendMessage(MsgUtil.p("success-created-shop"));
-						final Location loc = shop.getLocation();
-						plugin.log(p.getName() + " created a " + shop.getDataName() + " shop at (" + loc.getWorld().getName() + " - " + loc.getX() + "," + loc.getY() + "," + loc.getZ() + ")");
-						if (!plugin.getConfig().getBoolean("shop.lock")) {
-							// Warn them if they haven't been warned since
-							// reboot
-							final HashSet<String> warings = plugin.getConfigManager().getWarnings();
-							if (!warings.contains(p.getName())) {
-								p.sendMessage(MsgUtil.p("shops-arent-locked"));
-								warings.add(p.getName());
-							}
-						}
-						// Figures out which way we should put the sign on and
-						// sets its text.
-						if (info.getSignBlock() != null && info.getSignBlock().getType() == Material.AIR && plugin.getConfig().getBoolean("shop.auto-sign")) {
-							final BlockState bs = info.getSignBlock().getState();
-							final BlockFace bf = info.getLocation().getBlock().getFace(info.getSignBlock());
-							bs.setType(Material.WALL_SIGN);
-							final Sign sign = (Sign) bs.getData();
-							sign.setFacingDirection(bf);
-							bs.update(true);
-							shop.setSignText();
-						}
-						if (shop instanceof ContainerShop) {
-							final ContainerShop cs = (ContainerShop) shop;
-							if (cs.isDoubleShop()) {
-								final Shop nextTo = cs.getAttachedShop();
-								if (nextTo.getPrice() > shop.getPrice()) {
-									// The one next to it must always be a
-									// buying shop.
-									p.sendMessage(MsgUtil.p("buying-more-than-selling"));
-								}
-							}
-						}
-					}
-					/* They didn't enter a number. */
-					catch (final NumberFormatException ex) {
-						p.sendMessage(MsgUtil.p("shop-creation-cancelled"));
-						return;
-					}
-				}
-				/* Purchase Handling */
-				else if (info.getAction() == ShopAction.BUY) {
-					int amount = 0;
             try {
                 amount = Integer.parseInt(message);
             } catch (final NumberFormatException e) {
@@ -330,7 +247,7 @@ public class ShopManager {
             // Get the shop they interacted with
             final Shop shop = plugin.getShopManager().getShop(info.getLocation());
             // It's not valid anymore
-					if (shop == null || Util.canBeShop(info.getLocation().getBlock()) == false) {
+            if (shop == null || !Util.canBeShop(info.getLocation().getBlock())) {
                 p.sendMessage(MsgUtil.p("chest-was-removed"));
                 return;
             }
@@ -339,139 +256,12 @@ public class ShopManager {
                 return;
             }
             if (shop.isSelling()) {
-						final int stock = shop.getRemainingStock();
+                sale(p, shop, amount);
-						if (stock < amount) {
-							p.sendMessage(MsgUtil.p("shop-stock-too-low", "" + shop.getRemainingStock(), shop.getDataName()));
-							return;
-						}
-						if (amount == 0) {
-							// Dumb.
-							MsgUtil.sendPurchaseSuccess(p, shop, amount);
-							return;
-						} else if (amount < 0) {
-							// & Dumber
-							p.sendMessage(MsgUtil.p("negative-amount"));
-							return;
-						}
-						final int pSpace = Util.countSpace(p.getInventory(), shop.getItem());
-						if (amount > pSpace) {
-							p.sendMessage(MsgUtil.p("not-enough-space", "" + pSpace));
-							return;
-						}
-						final ShopPurchaseEvent e = new ShopPurchaseEvent(shop, p, amount);
-						Bukkit.getPluginManager().callEvent(e);
-						if (e.isCancelled()) {
-							return; // Cancelled
-						}
-						// Money handling
-						if (!p.getName().equals(shop.getOwner())) {
-							// Check their balance. Works with *most* economy
-							// plugins*
-							if (plugin.getEcon().getBalance(p.getName()) < amount * shop.getPrice()) {
-								p.sendMessage(MsgUtil.p("you-cant-afford-to-buy", format(amount * shop.getPrice()), format(plugin.getEcon().getBalance(p.getName()))));
-								return;
-							}
-							// Don't tax them if they're purchasing from
-							// themselves.
-							// Do charge an amount of tax though.
-							final double tax = plugin.getConfigManager().getTax();
-							final double total = amount * shop.getPrice();
-							if (!plugin.getEcon().withdraw(p.getName(), total)) {
-								p.sendMessage(MsgUtil.p("you-cant-afford-to-buy", format(amount * shop.getPrice()), format(plugin.getEcon().getBalance(p.getName()))));
-								return;
-							}
-							if (!shop.isUnlimited() || plugin.getConfig().getBoolean("shop.pay-unlimited-shop-owners")) {
-								plugin.getEcon().deposit(shop.getOwner(), total * (1 - tax));
-								if (tax != 0) {
-									plugin.getEcon().deposit(plugin.getConfigManager().getTaxAccount(), total * tax);
-								}
-							}
-							// Notify the shop owner
-							if (plugin.getConfigManager().isShowTax()) {
-								String msg = MsgUtil.p("player-bought-from-your-store-tax", p.getName(), "" + amount, shop.getDataName(), Util.format((tax * total)));
-								if (stock == amount) {
-									msg += "\n" + MsgUtil.p("shop-out-of-stock", "" + shop.getLocation().getBlockX(), "" + shop.getLocation().getBlockY(), "" + shop.getLocation().getBlockZ(),
-											shop.getDataName());
-								}
-								MsgUtil.send(shop.getOwner(), msg);
-							} else {
-								String msg = MsgUtil.p("player-bought-from-your-store", p.getName(), "" + amount, shop.getDataName());
-								if (stock == amount) {
-									msg += "\n" + MsgUtil.p("shop-out-of-stock", "" + shop.getLocation().getBlockX(), "" + shop.getLocation().getBlockY(), "" + shop.getLocation().getBlockZ(),
-											shop.getDataName());
-								}
-								MsgUtil.send(shop.getOwner(), msg);
-							}
-						}
-						// Transfers the item from A to B
-						shop.sell(p, amount);
-						MsgUtil.sendPurchaseSuccess(p, shop, amount);
-						plugin.log(String.format("%s 从 %s 购买了 %s 件商品 花费 %s", p.getName(), shop.toString(), amount, shop.getPrice() * amount));
             } else if (shop.isBuying()) {
-						final int space = shop.getRemainingSpace();
+                buy(p, shop, amount);
-						if (space < amount) {
-							p.sendMessage(MsgUtil.p("shop-has-no-space", "" + space, shop.getDataName()));
-							return;
-						}
-						final int count = Util.countItems(p.getInventory(), shop.getItem());
-						// Not enough items
-						if (amount > count) {
-							p.sendMessage(MsgUtil.p("you-dont-have-that-many-items", "" + count, shop.getDataName()));
-							return;
-						}
-						if (amount == 0) {
-							// Dumb.
-							MsgUtil.sendPurchaseSuccess(p, shop, amount);
-							return;
-						} else if (amount < 0) {
-							// & Dumber
-							p.sendMessage(MsgUtil.p("negative-amount"));
-							return;
-						}
-						// Money handling
-						if (!p.getName().equals(shop.getOwner())) {
-							// Don't tax them if they're purchasing from
-							// themselves.
-							// Do charge an amount of tax though.
-							final double tax = plugin.getConfigManager().getTax();
-							final double total = amount * shop.getPrice();
-							if (!shop.isUnlimited() || plugin.getConfig().getBoolean("shop.pay-unlimited-shop-owners")) {
-								// Tries to check their balance nicely to see if
-								// they can afford it.
-								if (plugin.getEcon().getBalance(shop.getOwner()) < amount * shop.getPrice()) {
-									p.sendMessage(MsgUtil.p("the-owner-cant-afford-to-buy-from-you", format(amount * shop.getPrice()), format(plugin.getEcon().getBalance(shop.getOwner()))));
-									return;
-								}
-								// Check for plugins faking econ.has(amount)
-								if (!plugin.getEcon().withdraw(shop.getOwner(), total)) {
-									p.sendMessage(MsgUtil.p("the-owner-cant-afford-to-buy-from-you", format(amount * shop.getPrice()), format(plugin.getEcon().getBalance(shop.getOwner()))));
-									return;
-								}
-								if (tax != 0) {
-									plugin.getEcon().deposit(plugin.getConfigManager().getTaxAccount(), total * tax);
-								}
-							}
-							// Give them the money after we know we succeeded
-							plugin.getEcon().deposit(p.getName(), total * (1 - tax));
-							// Notify the owner of the purchase.
-							String msg = MsgUtil.p("player-sold-to-your-store", p.getName(), "" + amount, shop.getDataName());
-							if (space == amount) {
-								msg += "\n" + MsgUtil.p("shop-out-of-space", "" + shop.getLocation().getBlockX(), "" + shop.getLocation().getBlockY(), "" + shop.getLocation().getBlockZ());
-							}
-							MsgUtil.send(shop.getOwner(), msg);
-						}
-						shop.buy(p, amount);
-						MsgUtil.sendSellSuccess(p, shop, amount);
-						plugin.log(String.format("%s 出售了 %s 件商品 到 %s 获得 %s", p.getName(), amount, shop.toString(), shop.getPrice() * amount));
             }
             shop.setSignText(); // Update the signs count
         }
-				/* If it was already cancelled (from destroyed) */
-				else {
-					return; // It was cancelled, go away.
-				}
-			}
-		});
     }
 
     /**
@@ -518,7 +308,7 @@ public class ShopManager {
         HashMap<ShopChunk, HashMap<Location, Shop>> inWorld = this.getShops().get(world);
         // There's no world storage yet. We need to create that hashmap.
         if (inWorld == null) {
-			inWorld = new HashMap<ShopChunk, HashMap<Location, Shop>>(3);
+            inWorld = new HashMap<>(3);
             // Put it in the data universe
             this.getShops().put(world, inWorld);
         }
@@ -531,7 +321,7 @@ public class ShopManager {
         HashMap<Location, Shop> inChunk = inWorld.get(shopChunk);
         // That chunk data hasn't been created yet - Create it!
         if (inChunk == null) {
-			inChunk = new HashMap<Location, Shop>(1);
+            inChunk = new HashMap<>(1);
             // Put it in the world
             inWorld.put(shopChunk, inChunk);
         }
@@ -539,6 +329,254 @@ public class ShopManager {
         inChunk.put(shop.getLocation(), shop);
     }
 
+    private void buy(final Player p, final Shop shop, final int amount) {
+        final int space = shop.getRemainingSpace();
+        if (space < amount) {
+            p.sendMessage(MsgUtil.p("shop-has-no-space", "" + space, shop.getDataName()));
+            return;
+        }
+        final int count = Util.countItems(p.getInventory(), shop.getItem());
+        // Not enough items
+        if (amount > count) {
+            p.sendMessage(MsgUtil.p("you-dont-have-that-many-items", "" + count, shop.getDataName()));
+            return;
+        }
+        if (!checkAmount(p, shop, amount)) { return; }
+        // Money handling
+        if (!p.getName().equals(shop.getOwner())) {
+            // Don't tax them if they're purchasing from
+            // themselves.
+            // Do charge an amount of tax though.
+            final double tax = plugin.getConfigManager().getTax();
+            final double total = amount * shop.getPrice();
+            if (!shop.isUnlimited() || plugin.getConfig().getBoolean("shop.pay-unlimited-shop-owners")) {
+                // Tries to check their balance nicely to see if
+                // they can afford it.
+                if (plugin.getEcon().getBalance(shop.getOwner()) < amount * shop.getPrice()) {
+                    p.sendMessage(MsgUtil.p("the-owner-cant-afford-to-buy-from-you",
+                                            format(amount * shop.getPrice()),
+                                            format(plugin.getEcon().getBalance(shop.getOwner()))));
+                    return;
+                }
+                final ShopPurchaseEvent e = new ShopPurchaseEvent(shop, p, amount);
+                Bukkit.getPluginManager().callEvent(e);
+                if (e.isCancelled()) {
+                    return; // Cancelled
+                }
+                // Check for plugins faking econ.has(amount)
+                if (!plugin.getEcon().withdraw(shop.getOwner(), total)) {
+                    p.sendMessage(MsgUtil.p("the-owner-cant-afford-to-buy-from-you",
+                                            format(amount * shop.getPrice()),
+                                            format(plugin.getEcon().getBalance(shop.getOwner()))));
+                    return;
+                }
+                if (tax != 0) {
+                    plugin.getEcon().deposit(plugin.getConfigManager().getTaxAccount(), total * tax);
+                }
+            }
+            // Give them the money after we know we succeeded
+            plugin.getEcon().deposit(p.getName(), total * (1 - tax));
+            // Notify the owner of the purchase.
+            String msg = MsgUtil.p("player-sold-to-your-store", p.getName(), "" + amount, shop.getDataName());
+            if (space == amount) {
+                msg += "\n" + MsgUtil.p("shop-out-of-space",
+                                        "" + shop.getLocation().getBlockX(),
+                                        "" + shop.getLocation().getBlockY(),
+                                        "" + shop.getLocation().getBlockZ());
+            }
+            MsgUtil.send(shop.getOwner(), msg);
+        }
+        shop.buy(p, amount);
+        MsgUtil.sendSellSuccess(p, shop, amount);
+        plugin.log(String.format("玩家: %s 出售了 %s 件商品 到 %s 获得 %s", p.getName(), amount, shop.toString(), shop.getPrice() * amount));
+    }
+
+    private void create(final Player p, final Info info, final String message) {
+        try {
+            // Checking the shop can be created
+            if (plugin.getShopManager().getShop(info.getLocation()) != null) {
+                p.sendMessage(MsgUtil.p("shop-already-owned"));
+                return;
+            }
+            if (Util.getSecondHalf(info.getLocation().getBlock()) != null && !p.hasPermission("quickshop.create.double")) {
+                p.sendMessage(MsgUtil.p("no-double-chests"));
+                return;
+            }
+            if (!Util.canBeShop(info.getLocation().getBlock())) {
+                p.sendMessage(MsgUtil.p("chest-was-removed"));
+                return;
+            }
+            // Price per item
+            double price;
+            if (plugin.getConfig().getBoolean("whole-number-prices-only")) {
+                price = Integer.parseInt(message);
+            } else {
+                price = Double.parseDouble(message);
+            }
+            if (price < 0.01) {
+                p.sendMessage(MsgUtil.p("price-too-cheap"));
+                return;
+            }
+            final double tax = plugin.getConfig().getDouble("shop.cost");
+            // Tax refers to the cost to create a shop. Not actual
+            // tax, that would be silly
+            if (tax != 0 && plugin.getEcon().getBalance(p.getName()) < tax) {
+                p.sendMessage(MsgUtil.p("you-cant-afford-a-new-shop", format(tax)));
+                return;
+            }
+            // Create the sample shop.
+            final Shop shop = new ContainerShop(info.getLocation(), price, info.getItem(), p.getName());
+            // This must be called after the event has been called.
+            // Else, if the event is cancelled, they won't get their
+            // money back.
+            if (tax != 0) {
+                if (!plugin.getEcon().withdraw(p.getName(), tax)) {
+                    p.sendMessage(MsgUtil.p("you-cant-afford-a-new-shop", format(tax)));
+                    return;
+                }
+                plugin.getEcon().deposit(plugin.getConfig().getString("tax-account"), tax);
+            }
+            final ShopCreateEvent e = new ShopCreateEvent(shop, p);
+            Bukkit.getPluginManager().callEvent(e);
+            if (e.isCancelled()) { return; }
+            shop.onLoad();
+            /* The shop has hereforth been successfully created */
+            createShop(shop);
+            p.sendMessage(MsgUtil.p("success-created-shop"));
+            final Location loc = shop.getLocation();
+            plugin.log(String.format("玩家: %s 创建了一个 %s 商店 在 (%s - %s, %s, %s)",
+                                     p.getName(),
+                                     shop.getDataName(),
+                                     loc.getWorld().getName(),
+                                     loc.getX(),
+                                     loc.getY(),
+                                     loc.getZ()));
+            if (!plugin.getConfig().getBoolean("shop.lock")) {
+                // Warn them if they haven't been warned since
+                // reboot
+                final Set<String> warings = plugin.getConfigManager().getWarnings();
+                if (!warings.contains(p.getName())) {
+                    p.sendMessage(MsgUtil.p("shops-arent-locked"));
+                    warings.add(p.getName());
+                }
+            }
+            // Figures out which way we should put the sign on and
+            // sets its text.
+            if (info.getSignBlock() != null && info.getSignBlock().getType() == Material.AIR && plugin.getConfig().getBoolean("shop.auto-sign")) {
+                final BlockState bs = info.getSignBlock().getState();
+                final BlockFace bf = info.getLocation().getBlock().getFace(info.getSignBlock());
+                bs.setType(Material.WALL_SIGN);
+                final Sign sign = (Sign) bs.getData();
+                sign.setFacingDirection(bf);
+                Bukkit.getScheduler().runTask(plugin, new Runnable() {
+                    @Override
+                    public void run() {
+                        bs.update(true);
+                    }
+                });
+                shop.setSignText();
+            }
+            final ContainerShop cs = (ContainerShop) shop;
+            if (cs.isDoubleShop()) {
+                final Shop nextTo = cs.getAttachedShop();
+                if (nextTo.getPrice() > shop.getPrice()) {
+                    // The one next to it must always be a
+                    // buying shop.
+                    p.sendMessage(MsgUtil.p("buying-more-than-selling"));
+                }
+            }
+        }
+        /* They didn't enter a number. */ catch (final NumberFormatException ex) {
+            p.sendMessage(MsgUtil.p("shop-creation-cancelled"));
+        }
+    }
+
+    private void sale(final Player p, final Shop shop, final int amount) {
+        final int stock = shop.getRemainingStock();
+        if (stock < amount) {
+            p.sendMessage(MsgUtil.p("shop-stock-too-low", "" + shop.getRemainingStock(), shop.getDataName()));
+            return;
+        }
+        if (!checkAmount(p, shop, amount)) { return; }
+        final int pSpace = Util.countSpace(p.getInventory(), shop.getItem());
+        if (amount > pSpace) {
+            p.sendMessage(MsgUtil.p("not-enough-space", "" + pSpace));
+            return;
+        }
+        // Money handling
+        if (!p.getName().equals(shop.getOwner())) {
+            // Check their balance. Works with *most* economy
+            // plugins*
+            if (plugin.getEcon().getBalance(p.getName()) < amount * shop.getPrice()) {
+                p.sendMessage(MsgUtil.p("you-cant-afford-to-buy",
+                                        format(amount * shop.getPrice()),
+                                        format(plugin.getEcon().getBalance(p.getName()))));
+                return;
+            }
+            final ShopPurchaseEvent e = new ShopPurchaseEvent(shop, p, amount);
+            Bukkit.getPluginManager().callEvent(e);
+            if (e.isCancelled()) {
+                return; // Cancelled
+            }
+            // Don't tax them if they're purchasing from
+            // themselves.
+            // Do charge an amount of tax though.
+            final double tax = plugin.getConfigManager().getTax();
+            final double total = amount * shop.getPrice();
+            if (!plugin.getEcon().withdraw(p.getName(), total)) {
+                p.sendMessage(MsgUtil.p("you-cant-afford-to-buy",
+                                        format(amount * shop.getPrice()),
+                                        format(plugin.getEcon().getBalance(p.getName()))));
+                return;
+            }
+            if (!shop.isUnlimited() || plugin.getConfig().getBoolean("shop.pay-unlimited-shop-owners")) {
+                plugin.getEcon().deposit(shop.getOwner(), total * (1 - tax));
+                if (tax != 0) {
+                    plugin.getEcon().deposit(plugin.getConfigManager().getTaxAccount(), total * tax);
+                }
+            }
+            // Notify the shop owner
+            if (plugin.getConfigManager().isShowTax()) {
+                String msg = MsgUtil.p("player-bought-from-your-store-tax", p.getName(), "" + amount, shop.getDataName(), Util.format((tax * total)));
+                if (stock == amount) {
+                    msg += "\n" + MsgUtil.p("shop-out-of-stock",
+                                            "" + shop.getLocation().getBlockX(),
+                                            "" + shop.getLocation().getBlockY(),
+                                            "" + shop.getLocation().getBlockZ(),
+                                            shop.getDataName());
+                }
+                MsgUtil.send(shop.getOwner(), msg);
+            } else {
+                String msg = MsgUtil.p("player-bought-from-your-store", p.getName(), "" + amount, shop.getDataName());
+                if (stock == amount) {
+                    msg += "\n" + MsgUtil.p("shop-out-of-stock",
+                                            "" + shop.getLocation().getBlockX(),
+                                            "" + shop.getLocation().getBlockY(),
+                                            "" + shop.getLocation().getBlockZ(),
+                                            shop.getDataName());
+                }
+                MsgUtil.send(shop.getOwner(), msg);
+            }
+        }
+        // Transfers the item from A to B
+        shop.sell(p, amount);
+        MsgUtil.sendPurchaseSuccess(p, shop, amount);
+        plugin.log(String.format("玩家: %s 从 %s 购买了 %s 件商品 花费 %s", p.getName(), shop.toString(), amount, shop.getPrice() * amount));
+    }
+
+    private boolean checkAmount(Player p, Shop shop, int amount) {
+        if (amount == 0) {
+            // Dumb.
+            MsgUtil.sendPurchaseSuccess(p, shop, amount);
+            return false;
+        } else if (amount < 0) {
+            // & Dumber
+            p.sendMessage(MsgUtil.p("negative-amount"));
+            return false;
+        }
+        return true;
+    }
+
     public class ShopIterator implements Iterator<Shop> {
         private Iterator<HashMap<Location, Shop>> chunks;
         private Shop current;
@@ -556,17 +594,13 @@ public class ShopManager {
         public boolean hasNext() {
             if (shops == null || !shops.hasNext()) {
                 if (chunks == null || !chunks.hasNext()) {
-					if (!worlds.hasNext()) {
+                    if (!worlds.hasNext()) { return false; }
-						return false;
-					} else {
                     chunks = worlds.next().values().iterator();
                     return hasNext();
                 }
-				} else {
                 shops = chunks.next().values().iterator();
                 return hasNext();
             }
-			}
             return true;
         }
 
@@ -578,9 +612,7 @@ public class ShopManager {
         public Shop next() {
             if (shops == null || !shops.hasNext()) {
                 if (chunks == null || !chunks.hasNext()) {
-					if (!worlds.hasNext()) {
+                    if (!worlds.hasNext()) { throw new NoSuchElementException("No more shops to iterate over!"); }
-						throw new NoSuchElementException("No more shops to iterate over!");
-					}
                     chunks = worlds.next().values().iterator();
                 }
                 shops = chunks.next().values().iterator();

src/main/java/org/maxgamer/QuickShop/Shop/ShopType.java

@@ -1,15 +1,17 @@
 package org.maxgamer.QuickShop.Shop;
 
 public enum ShopType {
-	SELLING(0), BUYING(1);
+    SELLING(0),
+    BUYING(1);
     private int id;
-	private ShopType(int id){
+
+    ShopType(int id) {
         this.id = id;
     }
 
     public static ShopType fromID(int id) {
-		for(ShopType type:ShopType.values()){
+        for (ShopType type : ShopType.values()) {
-			if(type.id==id){
+            if (type.id == id) {
                 return type;
             }
         }

src/main/java/org/maxgamer/QuickShop/Util/MsgUtil.java

@@ -9,17 +9,17 @@ import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.entity.Player;
-import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 import org.maxgamer.QuickShop.QuickShop;
 import org.maxgamer.QuickShop.Shop.Shop;
 
-import cn.citycraft.PluginHelper.config.FileConfig;
+import pw.yumc.YumCore.bukkit.Log;
-import mkremins.fanciful.FancyMessage;
+import pw.yumc.YumCore.config.FileConfig;
+import pw.yumc.YumCore.tellraw.Tellraw;
 
 public class MsgUtil {
     private static FileConfig messages;
-	private static HashMap<String, LinkedList<String>> player_messages = new HashMap<String, LinkedList<String>>();
+    private static HashMap<String, LinkedList<String>> player_messages = new HashMap<>();
     private static QuickShop plugin;
 
     /**
@@ -40,7 +40,7 @@ public class MsgUtil {
      *            The player to message
      * @return true if success, false if the player is offline or null
      */
-	public static boolean flush(final OfflinePlayer p) {
+    public static void flush(final OfflinePlayer p) {
         if (p != null && p.isOnline()) {
             final String pName = p.getName();
             final LinkedList<String> msgs = player_messages.get(pName);
@@ -51,15 +51,13 @@ public class MsgUtil {
                 plugin.getDB().execute("DELETE FROM messages WHERE owner = ?", pName);
                 msgs.clear();
             }
-			return true;
         }
-		return false;
     }
 
     public static void init(final QuickShop plugin) {
         MsgUtil.plugin = plugin;
         // Load messages.yml
-		messages = new FileConfig(plugin, "messages.yml");
+        messages = new FileConfig("messages.yml");
         // Parse colour codes
         Util.parseColours(messages);
     }
@@ -74,33 +72,30 @@ public class MsgUtil {
             while (rs.next()) {
                 final String owner = rs.getString("owner");
                 final String message = rs.getString("message");
-				LinkedList<String> msgs = player_messages.get(owner);
+                LinkedList<String> msgs = player_messages.computeIfAbsent(owner, k -> new LinkedList<>());
-				if (msgs == null) {
-					msgs = new LinkedList<String>();
-					player_messages.put(owner, msgs);
-				}
                 msgs.add(message);
             }
         } catch (final SQLException e) {
             e.printStackTrace();
-			System.out.println("无法从数据库获得玩家的交易记录 跳过...");
+            Log.d("无法从数据库获得玩家的交易记录 跳过...");
         }
     }
 
     public static String p(final String loc, final Object... args) {
         String raw = messages.getString(loc);
-		if (raw == null || raw.isEmpty()) {
+        if (raw == null || raw.isEmpty()) { return ChatColor.RED + "语言文件词条丢失: " + loc; }
-			return "语言文件词条丢失: " + loc;
+        if (args == null) { return raw; }
-		}
-		if (args == null) {
-			return raw;
-		}
         for (int i = 0; i < args.length; i++) {
             raw = raw.replace("{" + i + "}", args[i] == null ? "null" : args[i].toString());
         }
         return raw;
     }
 
+    public static void reload() {
+        messages.reload();
+        Util.parseColours(messages);
+    }
+
     /**
      * @param player
      *            The name of the player to message
@@ -110,27 +105,25 @@ public class MsgUtil {
      *            them in the database.
      */
     public static void send(final String player, final String message) {
-		@SuppressWarnings("deprecation")
+        Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
-		final OfflinePlayer p = Bukkit.getOfflinePlayer(player);
+            final Player p = Bukkit.getPlayerExact(player);
             if (p == null || !p.isOnline()) {
-			LinkedList<String> msgs = player_messages.get(player);
+                LinkedList<String> msgs = player_messages.computeIfAbsent(player, k -> new LinkedList<>());
-			if (msgs == null) {
-				msgs = new LinkedList<String>();
-				player_messages.put(player, msgs);
-			}
                 msgs.add(message);
                 final String q = "INSERT INTO messages (owner, message, time) VALUES (?, ?, ?)";
-			plugin.getDB().execute(q, player.toString(), message, System.currentTimeMillis());
+                plugin.getDB().execute(q, player, message, System.currentTimeMillis());
             } else {
                 p.getPlayer().sendMessage(message);
             }
+        });
     }
 
     public static void sendItemMessage(final Player p, final ItemStack is, final String msg) {
         try {
-			final FancyMessage fm = new FancyMessage();
+            final Tellraw fm = Tellraw.create();
-			fm.text(msg).itemTooltip(is).send(p);
+            fm.text(msg).item(is).send(p);
         } catch (Exception | NoClassDefFoundError | NoSuchMethodError e) {
+            plugin.getConfigManager().setEnableMagicLib(false);
             p.sendMessage(msg);
         }
     }
@@ -165,26 +158,25 @@ public class MsgUtil {
         sendShopInfo(p, shop, shop.getRemainingStock());
     }
 
-	@SuppressWarnings("deprecation")
     public static void sendShopInfo(final Player p, final Shop shop, final int stock) {
+        Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
             // Potentially faster with an array?
-		final ItemStack items = shop.getItem();
+            final ItemStack item = shop.getItem();
             p.sendMessage("");
             p.sendMessage("");
             p.sendMessage(ChatColor.DARK_PURPLE + "+---------------------------------------------------+");
             p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.shop-information"));
-		p.sendMessage(ChatColor.DARK_PURPLE + "| "
+            p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.owner", shop.getOwner() == null ? (shop.isUnlimited() ? "系统商店" : "未知") : shop.getOwner()));
-				+ MsgUtil.p("menu.owner", Bukkit.getOfflinePlayer(shop.getOwner()).getName() == null ? (shop.isUnlimited() ? "系统商店" : "未知") : Bukkit.getOfflinePlayer(shop.getOwner()).getName()));
             final String msg = ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.item", shop.getDataName());
             sendItemMessage(p, shop.getItem(), msg);
-		if (Util.isTool(items.getType())) {
+            if (Util.isTool(item.getType())) {
-			p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.damage-percent-remaining", Util.getToolPercentage(items)));
+                p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.damage-percent-remaining", Util.getToolPercentage(item)));
             }
             if (shop.isSelling()) {
-			p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.stock", "" + stock));
+                p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.stock", "" + (stock == 10000 ? "无限" : stock)));
             } else {
                 final int space = shop.getRemainingSpace();
-			p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.space", "" + space));
+                p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.space", "" + (space == 10000 ? "无限" : space)));
             }
             p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.price-per", shop.getDataName(), Util.format(shop.getPrice())));
             if (shop.isBuying()) {
@@ -193,10 +185,12 @@ public class MsgUtil {
                 p.sendMessage(ChatColor.DARK_PURPLE + "| " + MsgUtil.p("menu.this-shop-is-selling"));
             }
             p.sendMessage(ChatColor.DARK_PURPLE + "+---------------------------------------------------+");
-		if (!plugin.isEnableMagicLib()) {
+            if (shop.isSelling()) {
-			final Inventory in = Bukkit.createInventory(null, 9, plugin.getConfigManager().getGuiTitle());
+                p.sendMessage(MsgUtil.p("how-many-buy"));
-			in.setItem(4, items);
+            } else {
-			p.openInventory(in);
+                final int items = Util.countItems(p.getInventory(), shop.getItem());
+                p.sendMessage(MsgUtil.p("how-many-sell", items));
             }
+        });
     }
 }

src/main/java/org/maxgamer/QuickShop/Util/NMS.java

@@ -1,8 +1,5 @@
 package org.maxgamer.QuickShop.Util;
 
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-
 import org.bukkit.entity.Item;
 import org.bukkit.inventory.ItemStack;
 
@@ -10,41 +7,7 @@ public class NMS {
 
     public static void safeGuard(final Item item) throws ClassNotFoundException {
         rename(item.getItemStack());
-		protect(item);
+        item.setPickupDelay(Integer.MAX_VALUE);
-		item.setPickupDelay(2147483647);
-	}
-
-	private static void protect(final Item item) {
-		try {
-			final Field itemField = item.getClass().getDeclaredField("item");
-			itemField.setAccessible(true);
-			final Object nmsEntityItem = itemField.get(item);
-			Method getItemStack;
-			try {
-				getItemStack = nmsEntityItem.getClass().getMethod("getItemStack", new Class[0]);
-			} catch (final NoSuchMethodException e) {
-				try {
-					getItemStack = nmsEntityItem.getClass().getMethod("d", new Class[0]);
-				} catch (final NoSuchMethodException e2) {
-					return;
-				}
-			}
-			final Object itemStack = getItemStack.invoke(nmsEntityItem, new Object[0]);
-			Field countField;
-			try {
-				countField = itemStack.getClass().getDeclaredField("count");
-			} catch (final NoSuchFieldException e) {
-				countField = itemStack.getClass().getDeclaredField("a");
-			}
-			countField.setAccessible(true);
-			countField.set(itemStack, Integer.valueOf(1));
-		} catch (final NoSuchFieldException e) {
-			e.printStackTrace();
-			System.out.println("[QuickShop] Could not protect item from pickup properly! Dupes are now possible.");
-		} catch (final Exception e) {
-			System.out.println("Other error");
-			e.printStackTrace();
-		}
     }
 
     private static void rename(final ItemStack iStack) {

src/main/java/org/maxgamer/QuickShop/Util/Util.java

@@ -1,5 +1,7 @@
 package org.maxgamer.QuickShop.Util;
 
+import java.lang.reflect.Method;
+import java.text.DecimalFormat;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -17,22 +19,30 @@ import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BookMeta;
 import org.bukkit.inventory.meta.EnchantmentStorageMeta;
+import org.bukkit.inventory.meta.SkullMeta;
 import org.bukkit.material.MaterialData;
 import org.bukkit.material.Sign;
 import org.maxgamer.QuickShop.QuickShop;
-import org.maxgamer.QuickShop.Config.ItemConfig;
+
+import pw.yumc.YumCore.global.L10N;
 
 @SuppressWarnings("deprecation")
 public class Util {
-	private static HashSet<Material> blacklist = new HashSet<Material>();
+
+	private static HashSet<Material> blacklist = new HashSet<>();
+	private static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("#.##");
 	private static QuickShop plugin;
-	private static HashSet<Material> shoppables = new HashSet<Material>();
+	private static HashSet<Material> shoppables = new HashSet<>();
-	private static HashSet<Material> tools = new HashSet<Material>();
+	private static HashSet<Material> tools = new HashSet<>();
-	private static HashSet<Material> transparent = new HashSet<Material>();
+	private static HashSet<Material> transparent = new HashSet<>();
+
+	private static boolean hasCheckedMethodCompatibility = false;
+	private static boolean useNewGetContentMethod = false;
 
 	public static void addTransparentBlock(final Material m) {
-		if (transparent.add(m) == false) {
+		if (!transparent.add(m)) {
 			System.out.println("已添加透明方块: " + m.toString());
 		}
 		if (!m.isBlock()) {
@@ -50,10 +60,7 @@ public class Util {
 	public static boolean canBeShop(final Block b) {
 		try {
 			final BlockState bs = b.getState();
-			if (bs instanceof InventoryHolder == false) {
+			return bs instanceof InventoryHolder && shoppables.contains(bs.getType());
-				return false;
-			}
-			return shoppables.contains(bs.getType());
 		} catch (final Exception e) {
 			return false;
 		}
@@ -70,6 +77,21 @@ public class Util {
 	 * @return The number of items that match in this inventory.
 	 */
 	public static int countItems(final Inventory inv, final ItemStack item) {
+		if (!hasCheckedMethodCompatibility) {
+			if (hasGetStorageContentsMethod()) {
+				useNewGetContentMethod = true;
+				hasCheckedMethodCompatibility = true;
+				return newCountItems(inv, item);
+			} else {
+				useNewGetContentMethod = false;
+				hasCheckedMethodCompatibility = true;
+				return oldCountItems(inv, item);
+			}
+		}
+		return useNewGetContentMethod ? newCountItems(inv, item) : oldCountItems(inv, item);
+	}
+
+	public static int oldCountItems(final Inventory inv, final ItemStack item) {
 		int items = 0;
 		for (final ItemStack iStack : inv.getContents()) {
 			if (iStack == null) {
@@ -82,6 +104,19 @@ public class Util {
 		return items;
 	}
 
+	public static int newCountItems(final Inventory inv, final ItemStack item) {
+		int items = 0;
+		for (final ItemStack iStack : inv.getStorageContents()) {
+			if (iStack == null) {
+				continue;
+			}
+			if (Util.matches(item, iStack)) {
+				items += iStack.getAmount();
+			}
+		}
+		return items;
+	}
+
 	/**
 	 * Returns the number of items that can be given to the inventory safely.
 	 *
@@ -93,6 +128,33 @@ public class Util {
 	 * @return The number of items that can be given to the inventory safely.
 	 */
 	public static int countSpace(final Inventory inv, final ItemStack item) {
+		if (!hasCheckedMethodCompatibility) {
+			if (hasGetStorageContentsMethod()) {
+				useNewGetContentMethod = true;
+				hasCheckedMethodCompatibility = true;
+				return newCountSpace(inv, item);
+			} else {
+				useNewGetContentMethod = false;
+				hasCheckedMethodCompatibility = true;
+				return oldCountSpace(inv, item);
+			}
+		}
+		return useNewGetContentMethod ? newCountSpace(inv, item) : oldCountSpace(inv, item);
+	}
+
+	public static int newCountSpace(final Inventory inv, final ItemStack item) {
+		int space = 0;
+		for (final ItemStack iStack : inv.getStorageContents()) {
+			if (iStack == null || iStack.getType() == Material.AIR) {
+				space += item.getMaxStackSize();
+			} else if (matches(item, iStack)) {
+				space += item.getMaxStackSize() - iStack.getAmount();
+			}
+		}
+		return space;
+	}
+
+	public static int oldCountSpace(final Inventory inv, final ItemStack item) {
 		int space = 0;
 		for (final ItemStack iStack : inv.getContents()) {
 			if (iStack == null || iStack.getType() == Material.AIR) {
@@ -107,16 +169,14 @@ public class Util {
 	public static ItemStack deserialize(final String config) throws InvalidConfigurationException {
 		final YamlConfiguration cfg = new YamlConfiguration();
 		cfg.loadFromString(config);
-		final ItemStack stack = cfg.getItemStack("item");
+		return cfg.getItemStack("item");
-		return stack;
 	}
 
 	public static String firstUppercase(final String string) {
 		if (string.length() > 1) {
 			return Character.toUpperCase(string.charAt(0)) + string.substring(1).toLowerCase();
-		} else {
-			return string.toUpperCase();
 		}
+		return string.toUpperCase();
 	}
 
 	/**
@@ -127,16 +187,16 @@ public class Util {
 	 */
 	public static String format(final double n) {
 		try {
-			return plugin.getEcon().format(n);
+			return DECIMAL_FORMAT.format(n) + plugin.getEcon().currencyNamePlural();
 		} catch (final NumberFormatException e) {
-			return "" + n;
+			return n + "元";
 		}
 	}
 
 	/**
 	 * Fetches the block which the given sign is attached to
 	 *
-	 * @param sign
+	 * @param b
 	 *            The sign which is attached
 	 * @return The block the sign is attached to
 	 */
@@ -160,16 +220,12 @@ public class Util {
 	 * @return The human readable item name.
 	 */
 	public static String getName(final ItemStack i) {
-		// final String vanillaName = getDataName(i.getType(), i.getDurability());
+		return L10N.getItemName(i);
-		final String vanillaName = ItemConfig.getItemName(i);
-		return prettifyText(vanillaName);
 	}
 
 	// Let's make very long names shorter for our sign
 	public static String getNameForSign(final ItemStack itemStack) {
-		// final String name = getDataName(itemStack.getType(), itemStack.getDurability());
 		String name = getName(itemStack);
-
 		if (name.length() > 16) {
 			name = name.substring(0, 16);
 		}
@@ -185,7 +241,7 @@ public class Util {
 	 * @return the block which is also a chest and connected to b.
 	 */
 	public static Block getSecondHalf(final Block b) {
-		if (b.getType().toString().contains("CHEST") == false) {
+		if (!b.getType().toString().contains("CHEST")) {
 			return null;
 		}
 		final Block[] blocks = new Block[4];
@@ -219,14 +275,13 @@ public class Util {
 		blacklist.clear();
 		shoppables.clear();
 		transparent.clear();
-
 		plugin = QuickShop.instance;
 		for (final String s : plugin.getConfig().getStringList("shop-blocks")) {
 			Material mat = Material.getMaterial(s.toUpperCase());
 			if (mat == null) {
 				try {
 					mat = Material.getMaterial(Integer.parseInt(s));
-				} catch (final NumberFormatException e) {
+				} catch (final NumberFormatException ignored) {
 				}
 			}
 			if (mat == null) {
@@ -405,16 +460,13 @@ public class Util {
 		}
 		// Calculate the chunks coordinates. These are 1,2,3 for each chunk, NOT
 		// location rounded to the nearest 16.
-		final int x = (int) Math.floor((loc.getBlockX()) / 16.0);
+		if (loc.getWorld().isChunkLoaded(loc.getBlockX() >> 4, loc.getBlockZ() >> 4)) {
-		final int z = (int) Math.floor((loc.getBlockZ()) / 16.0);
-		if (loc.getWorld().isChunkLoaded(x, z)) {
 			// System.out.println("Chunk is loaded " + x + ", " + z);
 			return true;
-		} else {
+		}
 		// System.out.println("Chunk is NOT loaded " + x + ", " + z);
 		return false;
 	}
-	}
 
 	/**
 	 * @param mat
@@ -427,8 +479,7 @@ public class Util {
 	}
 
 	public static boolean isTransparent(final Material m) {
-		final boolean trans = transparent.contains(m);
+		return transparent.contains(m);
-		return trans;
 	}
 
 	/**
@@ -470,7 +521,8 @@ public class Util {
 	 *            The first item stack
 	 * @param stack2
 	 *            The second item stack
-	 * @return true if the itemstacks match. (Material, durability, enchants, name)
+	 * @return true if the itemstacks match. (Material, durability, enchants,
+	 *         name)
 	 */
 	public static boolean matches(final ItemStack stack1, final ItemStack stack2) {
 		if (stack1 == stack2) {
@@ -497,6 +549,72 @@ public class Util {
 				return false; // one of the item stacks have a display name
 			}
 		}
+		if (stack1.getItemMeta().hasLore() || stack2.getItemMeta().hasLore()) {
+			if (stack1.getItemMeta().hasLore() && stack2.getItemMeta().hasLore()) {
+				if (!stack1.getItemMeta().getLore().equals(stack2.getItemMeta().getLore())) {
+					return false; // items have different lore
+				}
+			} else {
+				return false; // one of the item stacks have lore
+			}
+		}
+		// Not the same material and not same durability has returned to false
+		if (stack1.getType() == Material.SKULL_ITEM) {
+			if (stack1.getDurability() == 3) {
+				SkullMeta skullMeta1 = (SkullMeta) stack1.getItemMeta();
+				SkullMeta skullMeta2 = (SkullMeta) stack2.getItemMeta();
+				if (skullMeta1.hasOwner() || skullMeta2.hasOwner()) {
+					if (skullMeta1.hasOwner() && skullMeta2.hasOwner()) {
+						if (!skullMeta1.getOwner().equals(skullMeta1.getOwner())) {
+							return false;
+						}
+					} else {
+						return false;
+					}
+				}
+			}
+
+		}
+		if (stack1.getType() == Material.WRITTEN_BOOK) {
+			if (stack1.hasItemMeta() || stack2.hasItemMeta()) {
+				if (stack1.hasItemMeta() && stack2.hasItemMeta()) {
+					BookMeta bookMeta1 = (BookMeta) stack1.getItemMeta();
+					BookMeta bookMeta2 = (BookMeta) stack2.getItemMeta();
+					// title
+					if (bookMeta1.hasTitle() || bookMeta2.hasTitle()) {
+						if (bookMeta1.hasTitle() && bookMeta2.hasTitle()) {
+							if (!bookMeta1.getTitle().equals(bookMeta2.getTitle())) {
+								return false;
+							}
+						} else {
+							return false;
+						}
+					}
+					// author
+					if (bookMeta1.hasAuthor() || bookMeta2.hasAuthor()) {
+						if (bookMeta1.hasAuthor() && bookMeta2.hasAuthor()) {
+							if (!bookMeta1.getAuthor().equals(bookMeta2.getAuthor())) {
+								return false;
+							}
+						} else {
+							return false;
+						}
+					}
+					// content
+					if (bookMeta1.hasPages() || bookMeta2.hasPages()) {
+						if (bookMeta1.hasPages() && bookMeta2.hasPages()) {
+							if (!bookMeta1.getPages().equals(bookMeta2.getPages())) {
+								return false;
+							}
+						} else {
+							return false;
+						}
+					}
+				} else {
+					return false;
+				}
+			}
+		}
 		try {
 			Class.forName("org.bukkit.inventory.meta.EnchantmentStorageMeta");
 			final boolean book1 = stack1.getItemMeta() instanceof EnchantmentStorageMeta;
@@ -504,7 +622,7 @@ public class Util {
 			if (book1 != book2) {
 				return false;// One has enchantment meta, the other does not.
 			}
-			if (book1 == true) { // They are the same here (both true or both
+			if (book1) { // They are the same here (both true or both
 							// false). So if one is true, the other is
 							// true.
 				final Map<Enchantment, Integer> ench1 = ((EnchantmentStorageMeta) stack1.getItemMeta()).getStoredEnchants();
@@ -531,31 +649,25 @@ public class Util {
 		}
 	}
 
-	/**
-	 * Converts a name like IRON_INGOT into Iron Ingot to improve readability
-	 *
-	 * @param ugly
-	 *            The string such as IRON_INGOT
-	 * @return A nicer version, such as Iron Ingot
-	 *
-	 */
-	public static String prettifyText(final String ugly) {
-		final String[] nameParts = ugly.split("_");
-		if (nameParts.length == 1) {
-			return firstUppercase(ugly);
-		}
-
-		final StringBuilder sb = new StringBuilder();
-		for (final String part : nameParts) {
-			sb.append(firstUppercase(part) + " ");
-		}
-
-		return sb.toString();
-	}
-
 	public static String serialize(final ItemStack iStack) {
 		final YamlConfiguration cfg = new YamlConfiguration();
 		cfg.set("item", iStack);
 		return cfg.saveToString();
 	}
+
+	public static boolean hasGetStorageContentsMethod() {
+		try {
+			Class<?> inventory = Class.forName("org.bukkit.inventory.Inventory");
+			if (inventory != null) {
+				for (Method method : inventory.getDeclaredMethods()) {
+					if (method != null && method.getName().equals("getStorageContents")) {
+						return true;
+					}
+				}
+			}
+			return false;
+		} catch (Exception e) {
+			return false;
+		}
+	}
 }

src/main/java/org/maxgamer/QuickShop/Watcher/LogWatcher.java

@@ -12,36 +12,26 @@ import org.maxgamer.QuickShop.QuickShop;
 
 public class LogWatcher implements Runnable {
     private PrintStream ps;
-	private ArrayList<String> logs = new ArrayList<String>(5);
+    private final ArrayList<String> logs = new ArrayList<String>(5);
     public BukkitTask task;
 
-	public LogWatcher(QuickShop plugin, File log) {
+    public LogWatcher(final QuickShop plugin, final File log) {
         try {
             if (!log.exists()) {
                 log.createNewFile();
             }
-			FileOutputStream fos = new FileOutputStream(log, true);
+            final FileOutputStream fos = new FileOutputStream(log, true);
-			this.ps = new PrintStream(fos);
+            this.ps = new PrintStream(fos, true, "UTF-8");
-		} catch (FileNotFoundException e) {
+        } catch (final FileNotFoundException e) {
             e.printStackTrace();
-			plugin.getLogger().severe("Log file not found!");
+            plugin.getLogger().severe("日志文件未找到!");
-		} catch (IOException e) {
+        } catch (final IOException e) {
             e.printStackTrace();
-			plugin.getLogger().severe("Could not create log file!");
+            plugin.getLogger().severe("无法创建日志文件!");
         }
     }
 
-	@Override
+    public void add(final String s) {
-	public void run() {
-		synchronized (logs) {
-			for (String s : logs) {
-				ps.println(s);
-			}
-			logs.clear();
-		}
-	}
-
-	public void add(String s) {
         synchronized (logs) {
             logs.add(s);
         }
@@ -50,4 +40,14 @@ public class LogWatcher implements Runnable {
     public void close() {
         this.ps.close();
     }
+
+    @Override
+    public void run() {
+        synchronized (logs) {
+            for (final String s : logs) {
+                ps.println(s);
+            }
+            logs.clear();
+        }
+    }
 }

src/main/resources/config.yml

@@ -1,4 +1,4 @@
-Version: 1.1
+Version: 1.8
 
 #超级工具(OP可以用该工具在创造模式打破所有商店)
 superitem: GOLD_AXE
@@ -6,23 +6,25 @@ superitem: GOLD_AXE
 preventhopper: false
 #商店GUI的标题
 guititle: '&6[&b快捷商店&6]&r'
+#启用魔改库支持
+usemagiclib: true
+#启用虚拟悬浮物
+fakeitem: true
+#禁止使用商店的世界(请全部小写)
+prevent:
+- 'preventworld'
 
-#Tax amount (decimal) - Eg, P1 buys $50 worth of stuff from P2.  Therefore, P1 loses $50, P2 gains $(1-0.05)*50, and tax-account gains $(0.05)*50.
+#税收数量 (decimal) - 例如 税收是0.05 玩家1 在玩家2的商店 购买了 50元的东西,那么,玩家1 减少 50, 玩家2 账户增加(1-0.05)*50, 并且 玩家2税收账户增加 (0.05)*50.
 tax: 0.00
-#The fake player who money from taxing people goes to
+#税收账户名称
 tax-account: tax
-#Whether or not to show taxes paid when selling to a shop
+#是否显示税收额度
 show-tax: false
 
-#Should we log transactions/creations to Bukkit\Plugins\QuickShop\qs.log?
+#是否需要记录玩家操作 保存在 服务器根目录\Plugins\QuickShop\qs.log?
 log-actions: true
 
-#For item-item based economies that don't use virtual coins.
+#数据库配置
-whole-number-prices-only: false
-
-#Force bukkit chat handler (https://github.com/KaiKikuchi/QuickShop/issues/10)
-force-bukkit-chat-handler: false
-
 database:
     mysql: false
     host: localhost
@@ -31,25 +33,26 @@ database:
     user: root
     password: passwd
     
-#Limits the number of shops a person can create and own at a single time.
+#限制玩家同一时间最多可以建造的商店
 limits:
-    #Disable these if you're not using them! If this is false, the rest of this section is ignored
+    #关闭则忽略限制
     use: false
-    #The default number of shops players can make
+    #默认限制
     default: 10
-    #Players with these permissions can create these amounts of shops.
+    #如果玩家有以下权限则拥有对应的数量
     ranks:
-        #Anyone with 'quickshop.vip' permissions, can create 20 shops instead of 10.
+        #例如有 'quickshop.vip' 权限, 可以创建20个商店
-        quickshop.vip: 20 #Players with quickshop.vip can make 20 shops.
+        quickshop.vip: 20
 
-#A list of block (materials) which can be used to create shops.
+#下列列表允许玩家创建商店
-#By default, chests are added to this list.
+#箱子已经默认添加了
-#This will only work for blocks which implement InventoryHolder
+#他只能工作在继承于 InventoryHolder 的方块上面
-#in other words, no enderchest shops, no shops on dirt blocks, etc.
+#换句话说就是 末影箱不行 泥土不行 石头也不行 等等...
-#May cause unexpected behaviour with some blocks... Eg don't make a 
+#而且不要尝试写入有行为操作的方块
-#shop on a hopper (It sucks the display item in) and furnace shops
+#例如漏斗 (他会把悬浮物吸进去)
-#allow players to put whatever item they want in all 3 slots and
+#例如酿造台 (他不能放置所有物品)
-#dispenser shops aren't protected from redstone... Etc.
+#例如发射器/投掷器 (他不能被保护 当有红石的时候)
+#注意: 所有非法方块将在下一次载入到服务器时被清理
 shop-blocks:
     - CHEST
     - TRAPPED_CHEST
@@ -73,18 +76,15 @@ shop:
     
     #是否需要自动创建木牌在箱子上?
     auto-sign: true
-    #If a player owns an unlimited shop, should they receive the cash from it or not?
+    #是否给无限商店的店主支付金钱
-    #If you buy from YOUR unlimited shop, you will NEVER be charged $$, regardless of this setting
     pay-unlimited-shop-owners: false
-    #Should we place display items on the chests?
+    #是否显示悬浮物品(拔刀剑MOD必须关闭)
     display-items: true
-    #Should we place item frames on chests?
+    #当使用 /qs find <item>, 能查找多远的商店?
-    frame-items: true
+    #这个命令可能会使服务器Lag 请谨慎调整数据...
-    #When someone uses /qs find <item>, how far should we search in blocks?
+    #如果半径 > 100 可能会导致服务器崩溃. 请不要尝试, 不然你哭都来不及.
-    #This command lets users shop quickly without wasting time searching
-    #Settings > 100 WILL cause lag. Don't do it, or don't cry when your server lags.
     find-distance: 45
 
-#List of items to disallow selling of.  Anyone with quickshop.bypass.<itemID> can bypass it    
+#物品的黑名单. 使用 quickshop.bypass.<itemID> 权限可以忽略限制
 blacklist:
     - 7 #Bedrock

src/main/resources/item.yml

@@ -1,426 +0,0 @@
-Version: 1.0
-
-AIR_-1: 爪子
-AIR: 爪子
-STONE: 石头
-GRASS: 草方块
-DIRT: 泥土
-COBBLESTONE: 圆石
-WOOD: 木板
-SAPLING: 橡木树苗
-SAPLING_1: 云杉树苗
-SAPLING_2: 白桦树苗
-SAPLING_3: 丛林树苗
-SAPLING_4: 金合欢树苗
-SAPLING_5: 深色橡木树苗
-BEDROCK: 基岩
-WATER: 水
-STATIONARY_WATER: 静态的水
-LAVA: 岩浆
-STATIONARY_LAVA: 静态的岩浆
-SAND: 沙子
-GRAVEL: 沙砾
-GOLD_ORE: 金矿石
-IRON_ORE: 铁矿石
-COAL_ORE: 煤矿石
-LOG: 橡木
-LEAVES: 橡木树叶
-SPONGE: 海绵
-GLASS: 玻璃
-LAPIS_ORE: 青金石矿石
-LAPIS_BLOCK: 青金石块
-DISPENSER: 发射器
-SANDSTONE: 沙石
-NOTE_BLOCK: 音符盒
-BED_BLOCK: 床
-POWERED_RAIL: 动力铁轨
-DETECTOR_RAIL: 探测铁轨
-PISTON_STICKY_BASE: 粘性活塞
-WEB: 蜘蛛网
-LONG_GRASS: 灌木
-DEAD_BUSH: 枯死的灌木
-PISTON_BASE: 活塞
-PISTON_EXTENSION: 活塞帽
-WOOL: 羊毛
-PISTON_MOVING_PIECE: PISTON_MOVING_PIECE
-YELLOW_FLOWER: 蒲公英
-RED_ROSE: 罂粟
-BROWN_MUSHROOM: 棕色蘑菇
-RED_MUSHROOM: 红色蘑菇
-GOLD_BLOCK: 金块
-IRON_BLOCK: 铁块
-DOUBLE_STEP: 石台阶(两层)
-STEP: 石台阶
-BRICK: 砖块
-TNT: TNT
-BOOKSHELF: 书架
-MOSSY_COBBLESTONE: 苔石
-OBSIDIAN: 黑曜石
-TORCH: 火把
-FIRE: 火
-MOB_SPAWNER: 刷怪笼
-WOOD_STAIRS: 橡木楼梯
-CHEST: 箱子
-REDSTONE_WIRE: 红石粉
-DIAMOND_ORE: 钻石原矿
-DIAMOND_BLOCK: 钻石块
-WORKBENCH: 工作台
-CROPS: 农作物
-SOIL: 耕地
-FURNACE: 熔炉
-BURNING_FURNACE: 燃烧的熔炉
-SIGN_POST: 木牌
-WOODEN_DOOR: 橡木门
-LADDER: 梯子
-RAILS: 铁轨
-COBBLESTONE_STAIRS: 圆石台阶
-WALL_SIGN: 墙上的木牌
-LEVER: 拉杆
-STONE_PLATE: 石质压力板
-IRON_DOOR_BLOCK: 铁门
-WOOD_PLATE: 木质压力板
-REDSTONE_ORE: 红石原矿
-GLOWING_REDSTONE_ORE: 采集中的红石原矿
-REDSTONE_TORCH_OFF: 红石火把(关闭)
-REDSTONE_TORCH_ON: 红石火把(打开)
-STONE_BUTTON: 石按钮
-SNOW: 雪
-ICE: 冰
-SNOW_BLOCK: 雪块
-CACTUS: 仙人掌
-CLAY: 粘土
-SUGAR_CANE_BLOCK: SUGAR_CANE_BLOCK
-JUKEBOX: 唱片机
-FENCE: 栅栏
-PUMPKIN: 南瓜
-NETHERRACK: 地狱岩
-SOUL_SAND: 灵魂沙
-GLOWSTONE: 萤石
-PORTAL: 传送门
-JACK_O_LANTERN: 南瓜灯
-CAKE_BLOCK: 蛋糕
-DIODE_BLOCK_OFF: DIODE_BLOCK_OFF
-DIODE_BLOCK_ON: DIODE_BLOCK_ON
-LOCKED_CHEST: 上锁的箱子
-STAINED_GLASS: 白色染色玻璃
-STAINED_GLASS_1: 橙色染色玻璃
-STAINED_GLASS_2: 品红色染色玻璃
-STAINED_GLASS_3: 淡蓝色染色玻璃
-STAINED_GLASS_4: 黄色染色玻璃
-STAINED_GLASS_5: 黄绿色染色玻璃
-STAINED_GLASS_6: 粉红色染色玻璃
-STAINED_GLASS_7: 灰色染色玻璃
-STAINED_GLASS_8: 淡灰色染色玻璃
-STAINED_GLASS_9: 青色染色玻璃
-STAINED_GLASS_10: 紫色染色玻璃
-STAINED_GLASS_11: 蓝色染色玻璃
-STAINED_GLASS_12: 棕色染色玻璃
-STAINED_GLASS_13: 绿色染色玻璃
-STAINED_GLASS_14: 红色染色玻璃
-STAINED_GLASS_15: 黑色染色玻璃
-TRAP_DOOR: 活板门
-MONSTER_EGGS: 石头刷怪蛋
-SMOOTH_BRICK: 石砖
-HUGE_MUSHROOM_1: 蘑菇
-HUGE_MUSHROOM_2: 蘑菇
-IRON_FENCE: 铁栅栏
-THIN_GLASS: 玻璃板
-MELON_BLOCK: 西瓜方块
-PUMPKIN_STEM: 南瓜种子
-MELON_STEM: 西瓜种子
-VINE: 藤蔓
-FENCE_GATE: 栅栏门
-BRICK_STAIRS: 砖楼梯
-SMOOTH_STAIRS: 石砖楼梯
-MYCEL: 菌丝
-WATER_LILY: 睡莲
-NETHER_BRICK: 地狱砖块
-NETHER_FENCE: 地狱栅栏
-NETHER_BRICK_STAIRS: 地狱砖楼梯
-NETHER_WARTS: 地狱疣
-ENCHANTMENT_TABLE: 附魔台
-BREWING_STAND: 酿造台
-CAULDRON: 炼药锅
-ENDER_PORTAL: 末地传送门
-ENDER_PORTAL_FRAME: 末地传送框架
-ENDER_STONE: 末地石
-DRAGON_EGG: 龙蛋
-REDSTONE_LAMP_OFF: 红石灯(关闭)
-REDSTONE_LAMP_ON: 红石灯(打开)
-WOOD_DOUBLE_STEP: 橡木台阶(两层)
-WOOD_STEP: 橡木台阶
-COCOA: 可可豆
-SANDSTONE_STAIRS: 沙石台阶
-EMERALD_ORE: 绿宝石矿石
-ENDER_CHEST: 末影箱
-TRIPWIRE_HOOK: 绊线钩
-TRIPWIRE: 绊线钩
-EMERALD_BLOCK: 绿宝石块
-SPRUCE_WOOD_STAIRS: 云杉木楼梯
-BIRCH_WOOD_STAIRS: 桦木楼梯
-JUNGLE_WOOD_STAIRS: 丛林木楼梯
-COMMAND: 命令方块
-BEACON: 信标
-COBBLE_WALL: 圆石墙
-FLOWER_POT: 花盆
-CARROT: 胡萝卜
-POTATO: 土豆
-WOOD_BUTTON: 木按钮
-SKULL: 头颅
-ANVIL: 铁毡
-TRAPPED_CHEST: 陷阱箱
-GOLD_PLATE: 测重压力板(轻质)
-IRON_PLATE: 测重压力板(重质)
-REDSTONE_COMPARATOR_OFF: 红石比较器(关闭)
-REDSTONE_COMPARATOR_ON: 红石比较器(打开)
-DAYLIGHT_DETECTOR: 阳光传感器
-REDSTONE_BLOCK: 红石块
-QUARTZ_ORE: 下界石英矿石
-HOPPER: 漏斗
-QUARTZ_BLOCK: 石英块
-QUARTZ_STAIRS: 石英楼梯
-ACTIVATOR_RAIL: 激活铁轨
-DROPPER: 掉落物
-STAINED_CLAY: 白色染色粘土
-STAINED_CLAY_1: 橙色染色粘土
-STAINED_CLAY_2: 品红色染色粘土
-STAINED_CLAY_3: 淡蓝色染色粘土
-STAINED_CLAY_4: 黄色染色粘土
-STAINED_CLAY_5: 黄绿色染色粘土
-STAINED_CLAY_6: 粉红色染色粘土
-STAINED_CLAY_7: 灰色染色粘土
-STAINED_CLAY_8: 淡灰色染色粘土
-STAINED_CLAY_9: 青色染色粘土
-STAINED_CLAY_10: 紫色染色粘土
-STAINED_CLAY_11: 蓝色染色粘土
-STAINED_CLAY_12: 棕色染色粘土
-STAINED_CLAY_13: 绿色染色粘土
-STAINED_CLAY_14: 红色染色粘土
-STAINED_CLAY_15: 黑色染色粘土
-STAINED_GLASS_PANE: 白色染色玻璃板
-STAINED_GLASS_PANE_1: 橙色染色玻璃板
-STAINED_GLASS_PANE_2: 品红色染色玻璃板
-STAINED_GLASS_PANE_3: 淡蓝色染色玻璃板
-STAINED_GLASS_PANE_4: 黄色染色玻璃板
-STAINED_GLASS_PANE_5: 黄绿色染色玻璃板
-STAINED_GLASS_PANE_6: 粉红色染色玻璃板
-STAINED_GLASS_PANE_7: 灰色染色玻璃板
-STAINED_GLASS_PANE_8: 淡灰色染色玻璃板
-STAINED_GLASS_PANE_9: 青色染色玻璃板
-STAINED_GLASS_PANE_10: 紫色染色玻璃板
-STAINED_GLASS_PANE_11: 蓝色染色玻璃板
-STAINED_GLASS_PANE_12: 棕色染色玻璃板
-STAINED_GLASS_PANE_13: 绿色染色玻璃板
-STAINED_GLASS_PANE_14: 红色染色玻璃板
-STAINED_GLASS_PANE_15: 黑色染色玻璃板
-LEAVES_2: 合金欢树叶
-LOG_2: 合金欢木
-ACACIA_STAIRS: 合金欢楼梯
-DARK_OAK_STAIRS: 深色橡木楼梯
-HAY_BLOCK: 干草快
-CARPET: 白色地毯
-CARPET_1: 橙色地毯
-CARPET_2: 品红色地毯
-CARPET_3: 淡蓝色地毯
-CARPET_4: 黄色地毯
-CARPET_5: 黄绿色地毯
-CARPET_6: 粉红色地毯
-CARPET_7: 灰色地毯
-CARPET_8: 淡灰色地毯
-CARPET_9: 青色地毯
-CARPET_10: 紫色地毯
-CARPET_11: 蓝色地毯
-CARPET_12: 棕色地毯
-CARPET_13: 绿色地毯
-CARPET_14: 红色地毯
-CARPET_15: 黑色地毯
-HARD_CLAY: 硬化粘土
-COAL_BLOCK: 煤炭快
-PACKED_ICE: 浮冰
-DOUBLE_PLANT: 向日葵
-IRON_SPADE: 铁楸
-IRON_PICKAXE: 铁镐
-IRON_AXE: 铁斧
-FLINT_AND_STEEL: 打火石
-APPLE: 苹果
-BOW: 弓
-ARROW: 箭
-COAL: 煤炭
-DIAMOND: 钻石
-IRON_INGOT: 铁锭
-GOLD_INGOT: 金锭
-IRON_SWORD: 铁剑
-WOOD_SWORD: 木剑
-WOOD_SPADE: 木楸
-WOOD_PICKAXE: 木稿
-WOOD_AXE: 木斧
-STONE_SWORD: 石剑
-STONE_SPADE: 石楸
-STONE_PICKAXE: 石稿
-STONE_AXE: 石斧
-DIAMOND_SWORD: 钻石剑
-DIAMOND_SPADE: 钻石楸
-DIAMOND_PICKAXE: 钻石稿
-DIAMOND_AXE: 钻石斧
-STICK: 木棍
-BOWL: 碗
-MUSHROOM_SOUP: 蘑菇煲
-GOLD_SWORD: 金剑
-GOLD_SPADE: 金楸
-GOLD_PICKAXE: 金稿
-GOLD_AXE: 金斧
-GOLD_HOE: 金锄
-STRING: 线
-FEATHER: 羽毛
-SULPHUR: 火药
-WOOD_HOE: 木锄
-STONE_HOE: 石锄
-IRON_HOE: 铁锄
-DIAMOND_HOE: 钻石锄
-SEEDS: 种子
-WHEAT: 小麦
-BREAD: 面包
-LEATHER_HELMET: 皮革帽子
-LEATHER_CHESTPLATE: 皮革外套
-LEATHER_LEGGINGS: 皮革护腿
-LEATHER_BOOTS: 皮革靴子
-CHAINMAIL_HELMET: 锁链帽子
-CHAINMAIL_CHESTPLATE: 锁链外套
-CHAINMAIL_LEGGINGS: 锁链护腿
-CHAINMAIL_BOOTS: 锁链靴子
-IRON_HELMET: 铁帽子
-IRON_CHESTPLATE: 铁外套
-IRON_LEGGINGS: 铁护腿
-IRON_BOOTS: 铁靴子
-DIAMOND_HELMET: 钻石帽子
-DIAMOND_CHESTPLATE: 钻石外套
-DIAMOND_LEGGINGS: 钻石护腿
-DIAMOND_BOOTS: 钻石靴子
-GOLD_HELMET: 金帽子
-GOLD_CHESTPLATE: 金外套
-GOLD_LEGGINGS: 金护腿
-GOLD_BOOTS: 金靴子
-FLINT: 燧石
-PORK: 生猪排
-GRILLED_PORK: 熟猪排
-PAINTING: 画
-GOLDEN_APPLE: 金苹果
-SIGN: 木牌
-WOOD_DOOR: 木门
-BUCKET: 桶
-WATER_BUCKET: 水桶
-LAVA_BUCKET: 岩浆桶
-MINECART: 矿车
-SADDLE: SADDLE
-IRON_DOOR: 铁门
-REDSTONE: 红石
-SNOW_BALL: 雪球
-BOAT: 船
-LEATHER: 皮革
-MILK_BUCKET: 牛奶桶
-CLAY_BRICK: 红砖
-CLAY_BALL: 粘土球
-SUGAR_CANE: 甘蔗
-PAPER: 纸
-BOOK: 书
-SLIME_BALL: 史莱姆球
-STORAGE_MINECART: 运输矿车
-POWERED_MINECART: 动力矿车
-EGG: 鸡蛋
-COMPASS: 指南针
-FISHING_ROD: 鱼竿
-WATCH: 钟
-GLOWSTONE_DUST: 萤石粉
-RAW_FISH: 生鱼
-COOKED_FISH: 熟鱼
-INK_SACK: 墨囊
-INK_SACK_1: 玫瑰红
-INK_SACK_2: 仙人掌绿
-INK_SACK_3: 可可豆
-INK_SACK_4: 青金石
-INK_SACK_5: 紫色染料
-INK_SACK_6: 青色染料
-INK_SACK_7: 淡灰色染料
-INK_SACK_8: 灰色染料
-INK_SACK_9: 粉色染料
-INK_SACK_10: 黄绿色染料
-INK_SACK_11: 蒲公英黄染料
-INK_SACK_12: 淡蓝色染料
-INK_SACK_13: 品红色染料
-INK_SACK_14: 橙色染料
-INK_SACK_15: 骨粉
-BONE: 骨粉
-SUGAR: 糖
-CAKE: 蛋糕
-BED: 床
-DIODE: 红石中继器
-COOKIE: 曲奇
-MAP: 地图
-SHEARS: 剪刀
-MELON: 西瓜
-PUMPKIN_SEEDS: 南瓜种子
-MELON_SEEDS: 西瓜种子
-RAW_BEEF: 生牛肉
-COOKED_BEEF: 熟牛肉
-RAW_CHICKEN: 生鸡肉
-COOKED_CHICKEN: 熟鸡肉
-ROTTEN_FLESH: 腐肉
-ENDER_PEARL: 末影之眼
-BLAZE_ROD: 烈焰棒
-GHAST_TEAR: 恶魂之泪
-GOLD_NUGGET: 金粒
-NETHER_STALK: 地狱疣
-POTION: 药水
-GLASS_BOTTLE: 玻璃瓶
-SPIDER_EYE: 蜘蛛眼
-FERMENTED_SPIDER_EYE: 发酵蛛眼
-BLAZE_POWDER: 烈焰粉
-MAGMA_CREAM: 岩浆膏
-BREWING_STAND_ITEM: 酿造台
-CAULDRON_ITEM: 炼药锅
-EYE_OF_ENDER: 末影之眼
-SPECKLED_MELON: 闪烁的西瓜
-MONSTER_EGG: 刷怪蛋
-EXP_BOTTLE: 附魔之瓶
-FIREBALL: 火焰弹
-BOOK_AND_QUILL: 书和笔
-WRITTEN_BOOK: 成书
-EMERALD: 绿宝石
-ITEM_FRAME: 物品展示框
-FLOWER_POT_ITEM: 花盆
-CARROT_ITEM: 胡萝卜
-POTATO_ITEM: 马铃薯
-BAKED_POTATO: 烤马铃薯
-POISONOUS_POTATO: 毒马铃薯
-EMPTY_MAP: 空地图
-GOLDEN_CARROT: 金萝卜
-SKULL_ITEM: 头颅
-CARROT_STICK: 胡萝卜
-NETHER_STAR: 下界之星
-PUMPKIN_PIE: 南瓜派
-FIREWORK: 烟花
-FIREWORK_CHARGE: 烟花
-ENCHANTED_BOOK: 附魔书
-REDSTONE_COMPARATOR: 红石比较器
-NETHER_BRICK_ITEM: 地狱砖块
-QUARTZ: 石英
-EXPLOSIVE_MINECART: TNT矿车
-HOPPER_MINECART: 漏斗矿车
-IRON_BARDING: 铁马凯
-GOLD_BARDING: 金马凯
-DIAMOND_BARDING: 钻石马凯
-LEASH: 栓绳
-NAME_TAG: 命名牌
-COMMAND_MINECART: 命令方块
-GOLD_RECORD: 音乐唱片
-GREEN_RECORD: 音乐唱片
-RECORD_3: 音乐唱片
-RECORD_4: 音乐唱片
-RECORD_5: 音乐唱片
-RECORD_6: 音乐唱片
-RECORD_7: 音乐唱片
-RECORD_8: 音乐唱片
-RECORD_9: 音乐唱片
-RECORD_10: 音乐唱片
-RECORD_11: 音乐唱片
-RECORD_12: 音乐唱片

src/main/resources/messages.yml

@@ -1,4 +1,4 @@
-Version: 1.2
+Version: 1.6
 
 not-looking-at-shop: '&c没找到快捷商店. 你必须看着那个商店.'
 no-permission: '&4你没有此命令的权限.'
@@ -19,7 +19,8 @@ shop-purchase-cancelled: '&c取消购买.'
 shop-stock-too-low: '&c商店库存仅剩 {0} {1} '
 you-cant-afford-to-buy: '&c此商品需要 {0}, 但是你只有 {1}'
 negative-amount: '&c警告, 错误的物品数量.'
-player-bought-from-your-store: '&d{0} 购买了 {1} {2} 从你的商店.'
+player-bought-from-your-store: '&d{0} 从你的商店买走了 {1} 个 {2}.'
+player-bought-from-your-store-tax: '&d{0} 从你的商店买走了 {1} 个 {2} &c你上缴了 {3} 的税金.'
 shop-out-of-stock: '&5你在 {0}, {1}, {2} 的商店, {3} 库存不足了'
 shop-has-no-space: '&c商店只能收购 {0} 个 {1} 商品.'
 you-dont-have-that-many-items: '&c你只有 {0} {1}.'
@@ -38,6 +39,7 @@ buying-more-than-selling: '&4警告: 你购买的物品超出了商店的库存!
 not-enough-space: '&c你没有足够的空间装 {0} !'
 refill-success: '&a库存补充成功!'
 empty-success: '&a商店清理成功!'
+prevent-create: '&c当前世界禁止使用商店插件!'
 
 menu:
   successful-purchase: '&a商品购买成功:'
@@ -53,11 +55,14 @@ menu:
   damage-percent-remaining: '&a耐久剩余: &e{0}.'
   this-shop-is-buying: '&a此商店只 &d收购&a 物品.'
   this-shop-is-selling: '&a此商店只 &b出售&a 商品.'
+  sell-tax: '&a你上缴了 &e{0} &a的税金.'
+  sell-tax-self: '&a你拥有这家商店,所以你不用交税.'
 
 info:
   title: '&a当前加载的 &e{0} &a个区块中 共有 &e{1} &a个商店 覆盖 &e{2} &a个世界.'
   selling: '&b出售商店&a有 &e{0} &a个.'
   buying: '&d收购商店&a有 &e{0} &a个.'
+  unlimited: '&c无限商店&a有 &e{0} &a个.'
   double: '&3大箱子商店 &e{0} &a个.'
   canclean: '&a可以用 &b/qs clean &a清理的商店有 &e{0} &a个.'
   
@@ -97,6 +102,6 @@ command:
     remove: '&e移除眼前的商店.'
     
 signs:
-  selling: '出售数量: {0}'
+  selling: '&b出售数量: &3{0}'
-  buying: '收购数量: {0}'
+  buying: '&d收购数量: &3{0}'
   price: '每件价格: {0}'

src/main/resources/plugin.yml

@@ -1,54 +1,60 @@
 name: ${project.artifactId}
 description: ${project.description}
 main: ${project.groupId}.${project.artifactId}.${project.artifactId}
-version: ${project.version}
+version: ${project.version}-git-${env.GIT_COMMIT}
-authors: [Netherfoam,Timtower, KaiNoMood,喵♂呜]
+authors:
-softdepend: [Vault]
+- Netherfoam
-website: http://ci.sumcraft.net:8080/job/${project.artifactId}/
+- Timtower
-
+- KaiNoMood
+- 喵♂呜
+softdepend:
+- Vault
+- WowSuchCleaner
+website: ${ciManagement.url}
 commands:
   qs:
-        description: QuickShop command
+    description: QuickShop 命令
-        usage: '§c未知的子命令 请输入 §b/qs help §c查看帮助!'
+    usage: §c未知的子命令 请输入 §b/qs help §c查看帮助!
-        aliases: [quickshop,shop]
+    aliases:
-        
+    - quickshop
+    - shop
 permissions:
   quickshop.create.sell:
-        description: Allows a player to sell from a shop
+    description: 允许玩家创建出售商店
     default: op
   quickshop.create.buy:
-        description: Allows a player to buy from a shop
+    description: 允许玩家创建收购商店
     default: op
   quickshop.create.double:
-        description: Allows a player to create a double shop
+    description: 允许玩家创建双箱商店
     default: op
   quickshop.use:
-        description: Allows a player to buy/sell using other players shops
+    description: 允许玩家在其他商店交易
     default: true
   quickshop.unlimited:
-        description: Allows a Staff Member to use /qs unlimited and make a shop infinite
+    description: 允许玩家使用/qs unlimited创建无限商店
   quickshop.bypass.<itemID>:
-        description: Allows a player to sell <itemID>, even if its blacklisted
+    description: 允许玩家出售 <itemID>, 即使物品在黑名单里
   quickshop.other.destroy:
-        description: Allows a Staff Member to destroy other players shops if they are locked in the config
+    description: 允许玩家摧毁其他玩家的商店
   quickshop.other.open:
-        description: Allows a Staff Member to open someone elses shop if they are locked in the config
+    description: 允许玩家打开其他玩家的商店
   quickshop.other.price:
-        description: Allows a Staff Member to change the price of someone elses shop
+    description: 允许玩家修改商店的价格
   quickshop.setowner:
-        description: Allows a Staff Member to change the owner of any shop
+    description: 允许管理员设置商店的所有者
   quickshop.find:
-        description: Allows a player to locate the nearest shop of a specific item type. Works in a 3 chunk radius.
+    description: 允许玩家查找附近的商店 (限制在3个区块内工作)
     default: true
   quickshop.refill:
-        description: Allows a Staff Member to refill the shop theyre looking at with the given number of items.
+    description: 允许玩家填满商店库存
     default: op
   quickshop.empty:
-        description: Allows a Staff Member to empty the shop theyre looking at of all items.
+    description: 允许玩家清空指定商店
     default: op
   quickshop.debug:
-        description: Enables debug info to console
+    description: 能够从控制台收到调试信息
     default: op
   quickshop.export:
-        description: Allows exporting database to mysql or sqlite
+    description: 允许导出数据到SQLite或者MySQL
     default: op