Created
March 14, 2022 11:47
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Client-sided Non-Player creation utils
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| public class NPCUtils { | |
| public EntityPlayer createNPC(Location location, String npcName, String texture, String signature) { | |
| MinecraftServer nmsServer = ((CraftServer) Bukkit.getServer()).getServer(); | |
| WorldServer nmsWorld = ((CraftWorld) location.getWorld()).getHandle(); | |
| GameProfile gameProfile = new GameProfile(UUID.randomUUID(), npcName); | |
| Property property = new Property("textures", texture, signature); | |
| gameProfile.getProperties().put("textures", property); | |
| EntityPlayer npc = new EntityPlayer(nmsServer, nmsWorld, gameProfile); | |
| npc.setLocation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch()); | |
| npc.displayName = npcName; | |
| return npc; | |
| } | |
| private PlayerConnection getPlayerConnection(Player player) { | |
| return ((CraftPlayer) player).getHandle().b; | |
| } | |
| private void fixSkinHelmetLayer(EntityPlayer npc, Player player) { | |
| DataWatcher dataWatcher = npc.getDataWatcher(); | |
| dataWatcher.set(new DataWatcherObject<>(17, DataWatcherRegistry.a), (byte) 127); | |
| getPlayerConnection(player).sendPacket(new PacketPlayOutEntityMetadata(npc.getId(), dataWatcher, true)); | |
| } | |
| public void showNPCAsClientSide(EntityPlayer npc, Player player) { | |
| PlayerConnection playerConnection = getPlayerConnection(player); | |
| PacketPlayOutPlayerInfo packetPlayOutPlayerInfo = new PacketPlayOutPlayerInfo( | |
| PacketPlayOutPlayerInfo.EnumPlayerInfoAction.a, | |
| npc | |
| ); | |
| PacketPlayOutNamedEntitySpawn packetPlayOutNamedEntitySpawn = new PacketPlayOutNamedEntitySpawn( | |
| npc | |
| ); | |
| playerConnection.sendPacket(packetPlayOutPlayerInfo); | |
| playerConnection.sendPacket(packetPlayOutNamedEntitySpawn); | |
| CraftScoreboardManager scoreboardManager = ((CraftServer) Bukkit.getServer()).getScoreboardManager(); | |
| CraftScoreboard mainScoreboard = scoreboardManager.getNewScoreboard(); | |
| Scoreboard scoreboard = mainScoreboard.getHandle(); | |
| ScoreboardTeam scoreboardTeam = scoreboard.getPlayerTeam(npc.getName()); | |
| if(scoreboardTeam == null) { | |
| scoreboardTeam = scoreboard.createTeam("NPC"); | |
| scoreboard.addPlayerToTeam(npc.getName(), scoreboardTeam); | |
| } else { | |
| scoreboard.addPlayerToTeam(npc.getName(), scoreboardTeam); | |
| } | |
| Bukkit.getServer().getScheduler().runTaskLater(Main.getPlugin(Main.class), () -> { | |
| PacketPlayOutPlayerInfo removeFromTabPacket = new PacketPlayOutPlayerInfo( | |
| PacketPlayOutPlayerInfo.EnumPlayerInfoAction.e, | |
| npc | |
| ); | |
| playerConnection.sendPacket(removeFromTabPacket); | |
| fixSkinHelmetLayer(npc, player); | |
| }, 1); | |
| } | |
| } |
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