feat: 添加几个工具类

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

pom.xml

@@ -135,5 +135,10 @@
             <artifactId>ProtocolLib</artifactId>
             <version>4.2.1-SNAPSHOT</version>
         </dependency>
+        <dependency>
+            <groupId>com.sk89q.worldedit</groupId>
+            <artifactId>worldedit-bukkit</artifactId>
+            <version>6.1.5</version>
+        </dependency>
     </dependencies>
 </project>

src/main/java/pw/yumc/YumCore/config/inject/AbstractInjectConfig.java

@@ -26,7 +26,7 @@ public abstract class AbstractInjectConfig {
     private static String INJECT_TYPE_ERROR = "配置节点 %s 数据类型不匹配 应该为: %s 但实际为: %s!";
     private static String INJECT_ERROR = "自动注入配置失败 可能造成插件运行错误 %s: %s!";
     private static String PATH_NOT_FOUND = "配置节点 %s 丢失 将使用默认值!";
-    private ConfigurationSection config;
+    protected ConfigurationSection config;
 
     /**
      * 添加默认值
@@ -243,4 +243,8 @@ public abstract class AbstractInjectConfig {
             Log.d(ex);
         }
     }
+
+    public ConfigurationSection getConfig() {
+        return config;
+    }
 }

src/main/java/pw/yumc/YumCore/config/inject/InjectConfig.java

@@ -1,9 +1,9 @@
 package pw.yumc.YumCore.config.inject;
 
-import pw.yumc.YumCore.config.FileConfig;
-
 import java.io.File;
 
+import pw.yumc.YumCore.config.FileConfig;
+
 /**
  * 配置自动载入类
  *
@@ -11,8 +11,6 @@ import java.io.File;
  * @author 喵♂呜
  */
 public abstract class InjectConfig extends AbstractInjectConfig {
-    protected FileConfig config;
-
     public InjectConfig() {
         this(new FileConfig());
     }
@@ -22,7 +20,6 @@ public abstract class InjectConfig extends AbstractInjectConfig {
     }
 
     public InjectConfig(FileConfig config) {
-        this.config = config;
         inject(config);
     }
 
@@ -36,14 +33,14 @@ public abstract class InjectConfig extends AbstractInjectConfig {
      * @return 配置文件
      */
     public FileConfig getConfig() {
-        return config;
+        return (FileConfig) config;
     }
 
     /**
      * 重载配置文件
      */
     public void reload() {
-        config.reload();
+        getConfig().reload();
         inject(config);
     }
 
@@ -52,6 +49,6 @@ public abstract class InjectConfig extends AbstractInjectConfig {
      */
     public void save() {
         save(config);
-        config.save();
+        getConfig().save();
     }
 }

src/main/java/pw/yumc/YumCore/mc/MinecraftTools.java

@@ -0,0 +1,25 @@
+package pw.yumc.YumCore.mc;
+
+/**
+ * Minecraft工具类
+ * 
+ * @author 喵♂呜
+ * @since 2017/1/26 0026
+ */
+public class MinecraftTools {
+    /**
+     * 获得服务器信息
+     * 
+     * @param address
+     *            服务器地址
+     * @return {@link ServerInfo} 服务器信息
+     */
+    public static ServerInfo getServerInfo(String address) {
+        if (address.contains(":")) {
+            String[] args = address.split(":");
+            return new ServerInfo(args[0], Integer.parseInt(args[1]));
+        } else {
+            return new ServerInfo(address);
+        }
+    }
+}

src/main/java/pw/yumc/YumCore/mc/ServerInfo.java

@@ -0,0 +1,165 @@
+package pw.yumc.YumCore.mc;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.nio.charset.Charset;
+
+/**
+ * Minecraft服务器数据获取类
+ * 
+ * @author 喵♂呜
+ * @since 2017/1/26 0026
+ */
+public class ServerInfo {
+    private String address = "localhost";
+    private int port = 25565;
+    private int timeout = 1500;
+    private int pingVersion = -1;
+    private int protocolVersion = -1;
+    private String gameVersion = "初始化中...";
+    private String motd = "初始化中...";
+    private int playersOnline = -1;
+    private int maxPlayers = -1;
+
+    /**
+     * Minecraft服务器数据获取类
+     * 
+     * @param address
+     *            服务器地址 默认端口25565
+     */
+    public ServerInfo(String address) {
+        this(address, 25565);
+    }
+
+    /**
+     * Minecraft服务器数据获取类
+     * 
+     * @param address
+     *            服务器地址
+     * @param port
+     *            服务器端口
+     */
+    public ServerInfo(String address, int port) {
+        this.address = address;
+        this.port = port;
+    }
+
+    /**
+     * 获取服务器数据
+     * 
+     * @return 是否获取成功
+     */
+    public boolean fetchData() {
+        try {
+            Socket socket = new Socket();
+            OutputStream outputStream;
+            DataOutputStream dataOutputStream;
+            InputStream inputStream;
+            InputStreamReader inputStreamReader;
+
+            socket.setSoTimeout(this.timeout);
+
+            socket.connect(new InetSocketAddress(this.getAddress(), this.getPort()), this.getTimeout());
+
+            outputStream = socket.getOutputStream();
+            dataOutputStream = new DataOutputStream(outputStream);
+
+            inputStream = socket.getInputStream();
+            inputStreamReader = new InputStreamReader(inputStream, Charset.forName("UTF-16BE"));
+
+            dataOutputStream.write(new byte[] { (byte) 0xFE, (byte) 0x01 });
+
+            int packetId = inputStream.read();
+
+            if (packetId == -1) { throw new IOException("Premature end of stream."); }
+
+            if (packetId != 0xFF) { throw new IOException("Invalid packet ID (" + packetId + ")."); }
+
+            int length = inputStreamReader.read();
+
+            if (length == -1) { throw new IOException("Premature end of stream."); }
+
+            if (length == 0) { throw new IOException("Invalid string length."); }
+
+            char[] chars = new char[length];
+
+            if (inputStreamReader.read(chars, 0, length) != length) { throw new IOException("Premature end of stream."); }
+
+            String string = new String(chars);
+
+            if (string.startsWith("§")) {
+                String[] data = string.split("\0");
+                this.pingVersion = Integer.parseInt(data[0].substring(1));
+                this.protocolVersion = Integer.parseInt(data[1]);
+                this.gameVersion = data[2];
+                this.motd = data[3];
+                this.playersOnline = Integer.parseInt(data[4]);
+                this.maxPlayers = Integer.parseInt(data[5]);
+            } else {
+                String[] data = string.split("§");
+                this.motd = data[0];
+                this.playersOnline = Integer.parseInt(data[1]);
+                this.maxPlayers = Integer.parseInt(data[2]);
+            }
+
+            dataOutputStream.close();
+            outputStream.close();
+
+            inputStreamReader.close();
+            inputStream.close();
+
+            socket.close();
+        } catch (IOException exception) {
+            gameVersion = "获取失败!";
+            motd = "获取失败!";
+            return false;
+        }
+        return true;
+    }
+
+    public String getAddress() {
+        return this.address;
+    }
+
+    public int getPort() {
+        return this.port;
+    }
+
+    public void setTimeout(int timeout) {
+        this.timeout = timeout;
+    }
+
+    public int getTimeout() {
+        return this.timeout;
+    }
+
+    public int getPingVersion() {
+        return this.pingVersion;
+    }
+
+    public int getProtocolVersion() {
+        return this.protocolVersion;
+    }
+
+    public String getGameVersion() {
+        return this.gameVersion;
+    }
+
+    public String getMotd() {
+        return this.motd;
+    }
+
+    public int getPlayersOnline() {
+        return this.playersOnline;
+    }
+
+    public int getMaxPlayers() {
+        return this.maxPlayers;
+    }
+
+}

src/main/java/pw/yumc/YumCore/text/Scroller.java

@@ -0,0 +1,133 @@
+package pw.yumc.YumCore.text;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.ChatColor;
+
+/**
+ * 字符串滚动工具
+ *
+ * @since 2016年6月7日 下午2:22:12
+ * @author 喵♂呜
+ */
+public class Scroller {
+    private static final char COLOUR_CHAR = '\u00A7';
+    private String content;
+    private int position;
+    private final List<String> list = new ArrayList<>();
+    private ChatColor colour;
+
+    /**
+     * @param text
+     *            需要显示的字符串
+     */
+    public Scroller(final String text) {
+        this(text, 16);
+    }
+
+    /**
+     * @param text
+     *            需要显示的字符串
+     * @param size
+     *            每次显示长度
+     */
+    public Scroller(final String text, final int size) {
+        this(text, size, 1);
+    }
+
+    /**
+     * @param text
+     *            需要显示的字符串
+     * @param size
+     *            每次显示长度
+     * @param skip
+     *            每次滚动长度
+     */
+    public Scroller(final String text, final int size, final int skip) {
+        this(text, size, skip, '&');
+    }
+
+    /**
+     * @param text
+     *            需要显示的字符串
+     * @param size
+     *            每次显示长度
+     * @param skip
+     *            每次滚动长度
+     * @param colorChar
+     *            颜色字符串
+     */
+    public Scroller(String text, int size, int skip, final char colorChar) {
+        this.colour = ChatColor.RESET;
+        StringBuilder result;
+        if (text.length() < size) {
+            result = new StringBuilder(text);
+            while (result.length() < size) {
+                result.append(" ");
+            }
+            text = result.toString();
+        }
+        size -= 2;
+        if (size < 1) {
+            size = 1;
+        }
+        if (skip < 0) {
+            skip = 0;
+        }
+        if (colorChar != COLOUR_CHAR) {
+            text = ChatColor.translateAlternateColorCodes(colorChar, text);
+        }
+        for (int i = 0; i < text.length() - size; ++i) {
+            this.list.add(text.substring(i, i + size));
+        }
+        result = new StringBuilder();
+        for (int i = 0; i < skip; ++i) {
+            System.out.println(i);
+            list.add(text.substring(text.length() - size + (i > size ? size : i), text.length()) + result);
+            if (result.length() < size) {
+                result.append(" ");
+            }
+        }
+        for (int i = 0; i < size - skip; ++i) {
+            System.out.println(i);
+            list.add(text.substring(text.length() - size + skip + i, text.length()) + result + text.substring(0, i));
+        }
+        for (int i = 0; i < skip && i <= result.length(); ++i) {
+            System.out.println(i);
+            list.add(result.substring(0, result.length() - i) + text.substring(0, size - (skip > size ? size : skip) + i));
+        }
+    }
+
+    /**
+     * 获得下一条显示的字符串
+     *
+     * @return 字符串
+     */
+    public String next() {
+        StringBuilder result = this.getNext();
+        if (result.charAt(result.length() - 1) == COLOUR_CHAR) {
+            result.setCharAt(result.length() - 1, ' ');
+        }
+        if (result.charAt(0) == COLOUR_CHAR) {
+            final ChatColor var2 = ChatColor.getByChar(result.charAt(1));
+            if (var2 != null) {
+                colour = var2;
+                result = getNext();
+                if (result.charAt(0) != 32) {
+                    result.setCharAt(0, ' ');
+                }
+            }
+        }
+        return colour + result.toString();
+    }
+
+    /**
+     * 从List获得下一条字符串
+     *
+     * @return 字符串
+     */
+    private StringBuilder getNext() {
+        return new StringBuilder(this.list.get(this.position++ % this.list.size()));
+    }
+}