NPCLib/nms/v1_9_R2/src/main/java/net/jitse/npclib/nms/v1_9_R2/packets/PacketPlayOutPlayerInfoWrap...

41 lines
1.9 KiB
Java
Executable File

/*
* Copyright (c) 2018 Jitse Boonstra
*/
package net.jitse.npclib.nms.v1_9_R2.packets;
import com.comphenix.tinyprotocol.Reflection;
import com.mojang.authlib.GameProfile;
import net.minecraft.server.v1_9_R2.IChatBaseComponent;
import net.minecraft.server.v1_9_R2.PacketPlayOutPlayerInfo;
import net.minecraft.server.v1_9_R2.WorldSettings;
import java.util.Collections;
import java.util.List;
/**
* @author Jitse Boonstra
*/
public class PacketPlayOutPlayerInfoWrapper {
private final Class<?> packetPlayOutPlayerInfoClazz = Reflection.getMinecraftClass("PacketPlayOutPlayerInfo");
private final Class<?> playerInfoDataClazz = Reflection.getMinecraftClass("PacketPlayOutPlayerInfo$PlayerInfoData");
private final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClazz,
packetPlayOutPlayerInfoClazz, GameProfile.class, int.class, WorldSettings.EnumGamemode.class, IChatBaseComponent.class);
public PacketPlayOutPlayerInfo create(PacketPlayOutPlayerInfo.EnumPlayerInfoAction action, GameProfile gameProfile, String name) {
PacketPlayOutPlayerInfo packetPlayOutPlayerInfo = new PacketPlayOutPlayerInfo();
Reflection.getField(packetPlayOutPlayerInfo.getClass(), "a", PacketPlayOutPlayerInfo.EnumPlayerInfoAction.class)
.set(packetPlayOutPlayerInfo, action);
Object playerInfoData = playerInfoDataConstructor.invoke(packetPlayOutPlayerInfo, gameProfile, 1, WorldSettings.EnumGamemode.NOT_SET,
IChatBaseComponent.ChatSerializer.b("{\"text\":\"[NPC] " + name + "\",\"color\":\"dark_gray\"}"));
Reflection.FieldAccessor<List> fieldAccessor = Reflection.getField(packetPlayOutPlayerInfo.getClass(), "b", List.class);
fieldAccessor.set(packetPlayOutPlayerInfo, Collections.singletonList(playerInfoData));
return packetPlayOutPlayerInfo;
}
}