112 lines
5.3 KiB
Java
112 lines
5.3 KiB
Java
package com.sekwah.advancedportals.compat;
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import com.sekwah.advancedportals.AdvancedPortalsPlugin;
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import com.sekwah.advancedportals.reflection.ReflectionHelper;
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import org.bukkit.entity.Player;
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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.InvocationTargetException;
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import java.lang.reflect.Method;
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public class CraftBukkit {
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private final AdvancedPortalsPlugin plugin;
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// Data for chat bar and json message
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private Method chatMessageTypeMethod;
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private Method serializeMessage;
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private Constructor<?> chatPacketConstructor;
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private Method playerGetHandle;
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private Field playerConnection;
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private Method sendPacket;
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public CraftBukkit(AdvancedPortalsPlugin plugin, String bukkitImpl) throws ClassNotFoundException, NoSuchFieldException, NoSuchMethodException {
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this.plugin = plugin;
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try {
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String craftBukkitPackage = "org.bukkit.craftbukkit." + bukkitImpl + ".";
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String minecraftPackage = "net.minecraft.server." + bukkitImpl + ".";
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this.plugin.getLogger().info("Bukkit version detected " + bukkitImpl);
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Class<?> chatBaseComponent = Class.forName(minecraftPackage + "IChatBaseComponent"); // string to packet methods
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Class<?> chatSerialClass = ReflectionHelper.findClass(chatBaseComponent, "ChatSerializer");
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Class<?> chatMessageTypeClass = Class.forName(minecraftPackage + "ChatMessageType");
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this.chatMessageTypeMethod = chatMessageTypeClass.getMethod("a", byte.class);
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this.chatPacketConstructor = Class.forName(minecraftPackage + "PacketPlayOutChat").getConstructor(chatBaseComponent, chatMessageTypeClass);
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this.serializeMessage = chatSerialClass.getMethod("a", String.class);
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this.playerGetHandle = Class.forName(craftBukkitPackage + "entity.CraftPlayer").getMethod("getHandle");
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this.playerConnection = Class.forName(minecraftPackage + "EntityPlayer").getField("playerConnection"); // get player connection
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Class<?> packet = Class.forName(minecraftPackage + "Packet");
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this.sendPacket = playerConnection.getType().getMethod("sendPacket", packet);
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} catch (Exception e) {
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e.printStackTrace();
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plugin.getLogger().warning("Attempting to use backup porekit locations");
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// Fall back on your Porekit
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Class<?> textBaseComponent = Class.forName("net.minecraft.util.text.ITextComponent"); // string to packet methods
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this.serializeMessage = ReflectionHelper.findClass(textBaseComponent, "Serializer").getMethod("func_150699_a", String.class); // md: jsonToComponent
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this.chatPacketConstructor = Class.forName("net.minecraft.network.play.server.SPacketChat").getConstructor(textBaseComponent, byte.class);
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this.playerGetHandle = Class.forName("blue.lapis.pore.impl.entity.PorePlayer").getMethod("getHandle");
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this.playerConnection = Class.forName("net.minecraft.entity.player.EntityPlayerMP").getField("field_71135_a"); // get player connection fd: connection
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Class<?> packet = Class.forName("net.minecraft.network.Packet");
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this.sendPacket = playerConnection.getType().getMethod("func_147359_a", packet); //md: sendPacket
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}
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}
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public void sendRawMessage(String rawMessage, Player player) {
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this.sendMessage(rawMessage,player, (byte) 1);
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}
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public void sendActionBarMessage(String rawMessage, Player player) {
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this.sendMessage("{\"text\":\"" + rawMessage + "\"}",player, (byte) 2);
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}
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public void sendMessage(String rawMessage, Player player, byte msgType) {
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try {
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Object comp = this.serializeMessage.invoke(null, rawMessage);
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Object packet = this.chatPacketConstructor.newInstance(comp, this.chatMessageTypeMethod.invoke(null,msgType)); // convert bytes into packet
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Object handle = this.playerGetHandle.invoke(player);
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Object playerConnection = this.playerConnection.get(handle); // get players connection
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sendPacket.invoke(playerConnection, packet); // send packet
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} catch (IllegalAccessException | InvocationTargetException | InstantiationException e) {
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this.plugin.getLogger().warning("Error creating raw message, something must be wrong with reflection");
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e.printStackTrace();
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}
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}
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/**
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* Blocks the beacon from showing
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* @param block
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*/
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/*public void setGatewayAgeHigh(Block block) {
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if(block.getWorld().getEnvironment() != World.Environment.THE_END &&
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this.endGatewayClass.isAssignableFrom(block.getState().getClass())) {
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try {
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Object tileEntity = this.getTileEntityMethod.invoke(this.getWorldHandleMethod.invoke(block.getWorld()),
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this.blockPositionConstructor.newInstance(block.getX(), block.getY(), block.getZ()));
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if(this.tileEntityEndGatewayClass.isAssignableFrom(tileEntity.getClass())) {
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getEntityTimeoutField.set(tileEntity, Integer.MAX_VALUE);
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}
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} catch (IllegalAccessException| InvocationTargetException | InstantiationException e) {
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this.plugin.getLogger().warning("Error setting gateway time");
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e.printStackTrace();
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}
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}
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}*/
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}
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