426 lines
16 KiB
Java
426 lines
16 KiB
Java
package pw.yumc.YumCore.bukkit.compatible;
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import com.google.common.base.Charsets;
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import org.bukkit.*;
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import org.json.simple.JSONObject;
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import pw.yumc.YumCore.bukkit.Log;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.UUID;
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/**
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* Bukkit兼容类
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*
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* @since 2016年7月23日 下午1:04:56
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* @author 喵♂呜
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*/
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public class C {
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private static Class<?> nmsChatSerializer;
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private static Class<?> nmsIChatBaseComponent;
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private static Class<?> packetType;
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private static Class<?> packetActions;
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private static Class<?> packetTitle;
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private static Method getHandle;
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private static String version;
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private static Field playerConnection;
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private static Method sendPacket;
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static {
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try {
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version = getNMSVersion();
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boolean newversion = Integer.parseInt(version.split("_")[1]) > 7;
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nmsChatSerializer = Class.forName(a(newversion ? "IChatBaseComponent$ChatSerializer" : "ChatSerializer"));
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nmsIChatBaseComponent = Class.forName(a("IChatBaseComponent"));
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packetType = Class.forName(a("PacketPlayOutChat"));
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packetActions = Class.forName(a(newversion ? "PacketPlayOutTitle$EnumTitleAction" : "EnumTitleAction"));
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packetTitle = Class.forName(a("PacketPlayOutTitle"));
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Class<?> typeCraftPlayer = Class.forName(b("entity.CraftPlayer"));
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Class<?> typeNMSPlayer = Class.forName(a("EntityPlayer"));
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Class<?> typePlayerConnection = Class.forName(a("PlayerConnection"));
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getHandle = typeCraftPlayer.getMethod("getHandle");
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playerConnection = typeNMSPlayer.getField("playerConnection");
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sendPacket = typePlayerConnection.getMethod("sendPacket", Class.forName(a("Packet")));
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} catch (Exception e) {
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Log.warning(C.class.getSimpleName() + " 兼容性工具初始化失败 可能造成部分功能不可用!");
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Log.d(e);
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}
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}
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private C() {
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}
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public static String a(String str) {
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return "net.minecraft.server." + version + "." + str;
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}
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public static String b(String str) {
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return "org.bukkit.craftbukkit." + version + "." + str;
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}
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/**
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* 获得NMS版本号
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*
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* @return NMS版本号
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*/
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public static String getNMSVersion() {
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return Bukkit.getServer().getClass().getPackage().getName().replace(".", ",").split(",")[3];
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}
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public static class ActionBar {
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private ActionBar() {
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}
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/**
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* 公告发送ActionBar
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*
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* @param message
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* 需要发送的消息
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*/
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public static void broadcast(String message) {
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for (org.bukkit.entity.Player player : C.Player.getOnlinePlayers()) {
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send(player, message);
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}
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}
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/**
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* 公告发送ActionBar
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*
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* @param message
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* 需要发送的消息
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* @param times
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* 需要显示的时间
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*/
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public static void broadcast(final String message, final int times) {
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new Thread(new Runnable() {
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@Override
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public void run() {
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int time = times;
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do {
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for (org.bukkit.entity.Player player : C.Player.getOnlinePlayers()) {
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send(player, message);
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}
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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// Ignore
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}
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time--;
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} while (time > 0);
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}
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}).start();
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}
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/**
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* 公告发送ActionBar(分世界)
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*
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* @param world
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* 需要发送的世界
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* @param message
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* 需要发送的消息
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* @param times
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* 需要显示的时间
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*/
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public static void broadcast(final World world, final String message, final int times) {
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new Thread(new Runnable() {
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@Override
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public void run() {
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int time = times;
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do {
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for (org.bukkit.entity.Player player : C.Player.getOnlinePlayers()) {
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if (player.getWorld().getName().equalsIgnoreCase(world.getName())) {
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send(player, message);
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}
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}
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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// Ignore
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}
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time--;
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} while (time > 0);
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}
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}).start();
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}
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/**
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* 给玩家发送ActionBar消息
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*
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* @param receivingPacket
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* 接受信息的玩家
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* @param msg
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* ActionBar信息
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*/
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public static void send(org.bukkit.entity.Player receivingPacket, String msg) {
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Object packet;
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try {
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Object serialized = nmsChatSerializer.getMethod("a", String.class).invoke(null, "{\"text\":\"" + ChatColor.translateAlternateColorCodes('&', JSONObject.escape(msg)) + "\"}");
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if (!version.contains("1_7")) {
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packet = packetType.getConstructor(nmsIChatBaseComponent, byte.class).newInstance(serialized, (byte) 2);
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} else {
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packet = packetType.getConstructor(nmsIChatBaseComponent, int.class).newInstance(serialized, 2);
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}
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Object player = getHandle.invoke(receivingPacket);
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Object connection = playerConnection.get(player);
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sendPacket.invoke(connection, packet);
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} catch (Exception ex) {
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Log.d("ActionBar发包错误 " + version, ex);
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}
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}
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/**
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* 给玩家发送ActionBar消息
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*
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* @param receivingPacket
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* 接受信息的玩家
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* @param msg
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* 需要发送的消息
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* @param times
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* 需要显示的时间
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*/
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public static void send(final org.bukkit.entity.Player receivingPacket, final String msg, final int times) {
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new Thread(new Runnable() {
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@Override
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public void run() {
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int time = times;
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do {
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send(receivingPacket, msg);
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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// Ignore
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}
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time--;
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} while (time > 0);
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}
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}).start();
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}
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}
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/**
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* Bukkit Player兼容类
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*
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* @since 2016年7月23日 下午4:33:40
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* @author 喵♂呜
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*/
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public static class Player {
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private static Class<?> gameProfileClass;
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private static Constructor<?> gameProfileConstructor;
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private static Constructor<?> craftOfflinePlayerConstructor;
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private static Method getOnlinePlayers;
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static {
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try {
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// getOnlinePlayers start
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getOnlinePlayers = Bukkit.class.getDeclaredMethod("getOnlinePlayers");
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if (getOnlinePlayers.getReturnType() != org.bukkit.entity.Player[].class) {
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for (Method method : Bukkit.class.getDeclaredMethods()) {
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if (method.getReturnType() == org.bukkit.entity.Player[].class && method.getName().endsWith("getOnlinePlayers")) {
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getOnlinePlayers = method;
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}
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}
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}
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// getOnlinePlayers end
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} catch (Exception e) {
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Log.warning(Player.class.getSimpleName() + "兼容性工具初始化失败 可能造成部分功能不可用!");
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}
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try {
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// getOfflinePlayer start
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try {
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gameProfileClass = Class.forName("net.minecraft.util.com.mojang.authlib.GameProfile");
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} catch (Exception e) {
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try {
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gameProfileClass = Class.forName("com.mojang.authlib.GameProfile");
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} catch (Exception ignored) {
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}
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}
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gameProfileConstructor = gameProfileClass.getDeclaredConstructor(UUID.class, String.class);
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gameProfileConstructor.setAccessible(true);
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Class<? extends Server> craftServer = Bukkit.getServer().getClass();
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Class<?> craftOfflinePlayer = Class.forName(craftServer.getName().replace("CraftServer", "CraftOfflinePlayer"));
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craftOfflinePlayerConstructor = craftOfflinePlayer.getDeclaredConstructor(craftServer, gameProfileClass);
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craftOfflinePlayerConstructor.setAccessible(true);
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// getOfflinePlayer end
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} catch (Exception e) {
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Log.d(e);
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}
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}
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private Player() {
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}
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/**
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* 获取离线玩家(跳过网络获取)
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*
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* @param playerName
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* 玩家名称
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* @return {@link OfflinePlayer}
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*/
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public static OfflinePlayer getOfflinePlayer(String playerName) {
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try {
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Object gameProfile = gameProfileConstructor.newInstance(UUID.nameUUIDFromBytes(("OfflinePlayer:" + playerName).getBytes(Charsets.UTF_8)), playerName);
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Object offlinePlayer = craftOfflinePlayerConstructor.newInstance(Bukkit.getServer(), gameProfile);
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return (OfflinePlayer) offlinePlayer;
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} catch (Exception e) {
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return Bukkit.getOfflinePlayer(playerName);
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}
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}
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/**
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* 获取在线玩家
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*
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* @return 在线玩家
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*/
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public static Collection<? extends org.bukkit.entity.Player> getOnlinePlayers() {
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try {
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return Arrays.asList((org.bukkit.entity.Player[]) getOnlinePlayers.invoke(null));
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} catch (Exception e) {
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return Bukkit.getOnlinePlayers();
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}
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}
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}
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public static class Title {
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private Title() {
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}
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/**
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* 发送Title公告
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*
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* @param title
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* 标题
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* @param subtitle
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* 子标题
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*/
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public static void broadcast(String title, String subtitle) {
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for (org.bukkit.entity.Player player : Player.getOnlinePlayers()) {
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send(player, title, subtitle);
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}
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}
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/**
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* 发送Title公告
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*
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* @param title
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* 标题
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* @param subtitle
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* 子标题
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* @param fadeInTime
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* 淡入时间
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* @param stayTime
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* 持续时间
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* @param fadeOutTime
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* 淡出时间
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*/
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public static void broadcast(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
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for (org.bukkit.entity.Player player : Player.getOnlinePlayers()) {
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send(player, title, subtitle, fadeInTime, stayTime, fadeOutTime);
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}
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}
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/**
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* 发送Title公告
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*
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* @param world
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* 世界
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* @param title
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* 标题
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* @param subtitle
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* 子标题
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*/
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public static void broadcast(World world, String title, String subtitle) {
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for (org.bukkit.entity.Player player : Player.getOnlinePlayers()) {
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if (player.getWorld().getName().equalsIgnoreCase(world.getName())) {
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send(player, title, subtitle);
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}
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}
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}
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/**
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* 重置玩家的Title
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*
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* @param recoverPlayer
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* 接受的玩家
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* @throws Exception
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* 异常
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*/
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public static void reset(org.bukkit.entity.Player recoverPlayer) throws Exception {
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// Send timings first
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Object player = getHandle.invoke(recoverPlayer);
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Object connection = playerConnection.get(player);
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Object[] actions = packetActions.getEnumConstants();
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Object packet = packetTitle.getConstructor(packetActions, nmsIChatBaseComponent).newInstance(actions[4], null);
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sendPacket.invoke(connection, packet);
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}
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/**
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* 发送Titile(默认时间 1 2 1)
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*
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* @param receivingPacket
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* 接受信息的玩家
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* @param title
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* 标题
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* @param subtitle
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* 子标题
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*/
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public static void send(org.bukkit.entity.Player receivingPacket, String title, String subtitle) {
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send(receivingPacket, title, subtitle, 1, 2, 1);
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}
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/**
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* 发送Titile
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*
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* @param receivingPacket
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* 接受信息的玩家
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* @param title
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* 标题
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* @param subtitle
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* 子标题
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* @param fadeInTime
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* 淡入时间
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* @param stayTime
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* 持续时间
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* @param fadeOutTime
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* 淡出时间
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*/
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public static void send(org.bukkit.entity.Player receivingPacket, String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
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if (packetTitle != null) {
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try {
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// First reset previous settings
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reset(receivingPacket);
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// Send timings first
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Object player = getHandle.invoke(receivingPacket);
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Object connection = playerConnection.get(player);
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Object[] actions = packetActions.getEnumConstants();
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Object packet;
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// Send if set
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if ((fadeInTime != -1) && (fadeOutTime != -1) && (stayTime != -1)) {
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packet = packetTitle.getConstructor(packetActions, nmsIChatBaseComponent, Integer.TYPE, Integer.TYPE, Integer.TYPE).newInstance(actions[2],
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null,
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fadeInTime * 20,
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stayTime * 20,
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fadeOutTime * 20);
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sendPacket.invoke(connection, packet);
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}
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// Send title
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Object serialized = nmsChatSerializer.getMethod("a", String.class).invoke(null, "{\"text\":\"" + ChatColor.translateAlternateColorCodes('&', title) + "\"}");
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packet = packetTitle.getConstructor(packetActions, nmsIChatBaseComponent).newInstance(actions[0], serialized);
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sendPacket.invoke(connection, packet);
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if (!"".equals(subtitle)) {
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// Send subtitle if present
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serialized = nmsChatSerializer.getMethod("a", String.class).invoke(null, "{\"text\":\"" + ChatColor.translateAlternateColorCodes('&', subtitle) + "\"}");
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packet = packetTitle.getConstructor(packetActions, nmsIChatBaseComponent).newInstance(actions[1], serialized);
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sendPacket.invoke(connection, packet);
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}
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} catch (Exception e) {
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Log.d(e);
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}
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}
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}
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}
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}
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