ActionHealth/src/com/zeshanaslam/actionhealth/HealthUtil.java

55 lines
2.3 KiB
Java

package com.zeshanaslam.actionhealth;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
public class HealthUtil {
private Main plugin;
public HealthUtil(Main plugin) {
this.plugin = plugin;
}
private void sendActionBar(Player player, String message) {
if (player.hasMetadata("NPC")) {
return;
}
message = ChatColor.translateAlternateColorCodes('&', message);
try {
Class<?> c1 = Class.forName("org.bukkit.craftbukkit." + plugin.settingsManager.mcVersion + ".entity.CraftPlayer");
Object p = c1.cast(player);
Object ppoc;
Class<?> c4 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".PacketPlayOutChat");
Class<?> c5 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".Packet");
if (plugin.settingsManager.useOldMethods) {
Class<?> c2 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".ChatSerializer");
Class<?> c3 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".IChatBaseComponent");
Method m3 = c2.getDeclaredMethod("a", String.class);
Object cbc = c3.cast(m3.invoke(c2, "{\"text\": \"" + message + "\"}"));
ppoc = c4.getConstructor(new Class<?>[]{c3, byte.class}).newInstance(cbc, (byte) 2);
} else {
Class<?> c2 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".ChatComponentText");
Class<?> c3 = Class.forName("net.minecraft.server." + plugin.settingsManager.mcVersion + ".IChatBaseComponent");
Object o = c2.getConstructor(new Class<?>[]{String.class}).newInstance(message);
ppoc = c4.getConstructor(new Class<?>[]{c3, byte.class}).newInstance(o, (byte) 2);
}
Method m1 = c1.getDeclaredMethod("getHandle");
Object h = m1.invoke(p);
Field f1 = h.getClass().getDeclaredField("playerConnection");
Object pc = f1.get(h);
Method m5 = pc.getClass().getDeclaredMethod("sendPacket", c5);
m5.invoke(pc, ppoc);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}