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[EXPERIMENTAL] Add fake_player custom entity type
Currently, pretty much all they can do is stand there. But it's a start. To give them a name, do "fake_player[name=Dinnerbone]" or the like
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114 changes: 114 additions & 0 deletions
114
src/main/java/net/aufdemrand/denizen/utilities/entity/CraftFakePlayer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| package net.aufdemrand.denizen.utilities.entity; | ||
|
|
||
| import com.mojang.authlib.GameProfile; | ||
| import net.aufdemrand.denizen.objects.properties.item.ItemSkullskin; | ||
| import net.aufdemrand.denizen.utilities.DenizenAPI; | ||
| import net.aufdemrand.denizen.utilities.debugging.dB; | ||
| import net.aufdemrand.denizen.utilities.packets.PacketHelper; | ||
| import net.aufdemrand.denizencore.objects.Mechanism; | ||
| import net.minecraft.server.v1_8_R1.*; | ||
| import org.bukkit.Bukkit; | ||
| import org.bukkit.Location; | ||
| import org.bukkit.craftbukkit.v1_8_R1.CraftServer; | ||
| import org.bukkit.craftbukkit.v1_8_R1.CraftWorld; | ||
| import org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer; | ||
| import org.bukkit.entity.Player; | ||
| import org.bukkit.metadata.FixedMetadataValue; | ||
| import org.bukkit.metadata.MetadataValue; | ||
| import org.bukkit.plugin.Plugin; | ||
|
|
||
| import java.lang.reflect.Field; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.UUID; | ||
|
|
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| public class CraftFakePlayer extends CraftPlayer implements DenizenCustomEntity { | ||
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| private static final Field gameProfileId; | ||
| private final CraftServer server; | ||
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| static { | ||
| Field field = null; | ||
| try { | ||
| field = GameProfile.class.getDeclaredField("id"); | ||
| field.setAccessible(true); | ||
| } catch (Exception e) { | ||
| dB.echoError(e); | ||
| } | ||
| gameProfileId = field; | ||
| } | ||
|
|
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| public CraftFakePlayer(CraftServer server, EntityFakePlayer entity) { | ||
| super(server, entity); | ||
| this.server = server; | ||
| setMetadata("NPC", new FixedMetadataValue(DenizenAPI.getCurrentInstance(), true)); | ||
| } | ||
|
|
||
| @CreateEntity | ||
| public static Player createFakePlayer(Location location, ArrayList<Mechanism> mechanisms) { | ||
| String name = null; | ||
| for (Mechanism mechanism : mechanisms) { | ||
| if (mechanism.matches("name")) | ||
| name = mechanism.getValue().asString(); | ||
| } | ||
| if (name == null || name.length() == 0 || name.length() > 16) { | ||
| dB.echoError("You must specify a name with no more than 16 characters for FAKE_PLAYER entities!"); | ||
| return null; | ||
| } | ||
| CraftWorld world = (CraftWorld) location.getWorld(); | ||
| WorldServer worldServer = world.getHandle(); | ||
| GameProfile gameProfile = new GameProfile(null, name); | ||
| gameProfile = ItemSkullskin.fillGameProfile(gameProfile); | ||
| UUID uuid = UUID.randomUUID(); | ||
| if (uuid.version() == 4) { | ||
| long msb = uuid.getMostSignificantBits(); | ||
| msb &= ~0x0000000000004000L; | ||
| msb |= 0x0000000000002000L; | ||
| uuid = new UUID(msb, uuid.getLeastSignificantBits()); | ||
| } | ||
| setProfileId(gameProfile, uuid); | ||
|
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| EntityFakePlayer fakePlayer = new EntityFakePlayer(worldServer.getMinecraftServer(), worldServer, gameProfile, | ||
| new PlayerInteractManager(worldServer)); | ||
| fakePlayer.setPositionRotation(location.getX(), location.getY(), location.getZ(), | ||
| location.getYaw(), location.getPitch()); | ||
| PacketPlayOutNamedEntitySpawn spawnPacket = new PacketPlayOutNamedEntitySpawn(fakePlayer); | ||
| for (Player player : Bukkit.getServer().getOnlinePlayers()) { | ||
| PacketHelper.sendPacket(player, spawnPacket); | ||
| } | ||
| return fakePlayer.getBukkitEntity(); | ||
| } | ||
|
|
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| private static void setProfileId(GameProfile gameProfile, UUID uuid) { | ||
| try { | ||
| gameProfileId.set(gameProfile, uuid); | ||
| } catch (Exception e) { | ||
| dB.echoError(e); | ||
| } | ||
| } | ||
|
|
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| @Override | ||
| public void setMetadata(String metadataKey, MetadataValue newMetadataValue) { | ||
| this.server.getEntityMetadata().setMetadata(this, metadataKey, newMetadataValue); | ||
| } | ||
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|
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| @Override | ||
| public List<MetadataValue> getMetadata(String metadataKey) { | ||
| return this.server.getEntityMetadata().getMetadata(this, metadataKey); | ||
| } | ||
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| @Override | ||
| public boolean hasMetadata(String metadataKey) { | ||
| return this.server.getEntityMetadata().hasMetadata(this, metadataKey); | ||
| } | ||
|
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| @Override | ||
| public void removeMetadata(String metadataKey, Plugin owningPlugin) { | ||
| this.server.getEntityMetadata().removeMetadata(this, metadataKey, owningPlugin); | ||
| } | ||
|
|
||
| @Override | ||
| public String getEntityTypeName() { | ||
| return "FAKE_PLAYER"; | ||
| } | ||
| } |
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109 changes: 109 additions & 0 deletions
109
src/main/java/net/aufdemrand/denizen/utilities/entity/EntityFakePlayer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| package net.aufdemrand.denizen.utilities.entity; | ||
|
|
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| import com.mojang.authlib.GameProfile; | ||
| import net.aufdemrand.denizen.utilities.DenizenAPI; | ||
| import net.aufdemrand.denizen.utilities.debugging.dB; | ||
| import net.aufdemrand.denizen.utilities.entity.network.FakeNetworkManager; | ||
| import net.aufdemrand.denizen.utilities.entity.network.FakePlayerConnection; | ||
| import net.aufdemrand.denizen.utilities.packets.PacketHelper; | ||
| import net.minecraft.server.v1_8_R1.*; | ||
| import org.bukkit.Bukkit; | ||
| import org.bukkit.craftbukkit.v1_8_R1.CraftServer; | ||
| import org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer; | ||
| import org.bukkit.event.entity.CreatureSpawnEvent; | ||
| import org.bukkit.scheduler.BukkitRunnable; | ||
|
|
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| import java.lang.reflect.Field; | ||
| import java.util.Set; | ||
|
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| public class EntityFakePlayer extends EntityPlayer { | ||
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| private static final Field entryFlag; | ||
| private static final Field trackerSet; | ||
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| static { | ||
| Field entryFlagField = null; | ||
| Field trackerSetField = null; | ||
| try { | ||
| entryFlagField = EntityTrackerEntry.class.getDeclaredField("u"); | ||
| entryFlagField.setAccessible(true); | ||
| trackerSetField = EntityTracker.class.getDeclaredField("c"); | ||
| trackerSetField.setAccessible(true); | ||
| } catch (Exception e) { | ||
| dB.echoError(e); | ||
| } | ||
| entryFlag = entryFlagField; | ||
| trackerSet = trackerSetField; | ||
| } | ||
|
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| public EntityFakePlayer(MinecraftServer minecraftserver, WorldServer worldserver, GameProfile gameprofile, PlayerInteractManager playerinteractmanager) { | ||
| super(minecraftserver, worldserver, gameprofile, playerinteractmanager); | ||
| playerinteractmanager.setGameMode(EnumGamemode.SURVIVAL); | ||
| NetworkManager networkManager = new FakeNetworkManager(EnumProtocolDirection.CLIENTBOUND); | ||
| playerConnection = new FakePlayerConnection(minecraftserver, networkManager, this); | ||
| networkManager.a(playerConnection); | ||
| datawatcher.watch(10, (byte) 127); | ||
| this.bukkitEntity = new CraftFakePlayer((CraftServer) Bukkit.getServer(), this); | ||
| worldserver.addEntity(this, CreatureSpawnEvent.SpawnReason.CUSTOM); | ||
| EntityTrackerEntry entry = (EntityTrackerEntry) worldserver.getTracker().trackedEntities.get(getId()); | ||
| FakePlayerEntityTrackerEntry newEntry = new FakePlayerEntityTrackerEntry(entry); | ||
| worldserver.getTracker().trackedEntities.a(getId(), newEntry); | ||
| try { | ||
| Set set = (Set) trackerSet.get(worldserver.getTracker()); | ||
| set.remove(entry); | ||
| set.add(newEntry); | ||
| } catch (Exception e) { | ||
| dB.echoError(e); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public CraftFakePlayer getBukkitEntity() { | ||
| return (CraftFakePlayer) bukkitEntity; | ||
| } | ||
|
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| private static boolean getFlag(EntityTrackerEntry entry) { | ||
| try { | ||
| return entryFlag.getBoolean(entry); | ||
| } catch (Exception e) { | ||
| return false; | ||
| } | ||
| } | ||
|
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| public class FakePlayerEntityTrackerEntry extends EntityTrackerEntry { | ||
|
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| public FakePlayerEntityTrackerEntry(EntityTrackerEntry entry) { | ||
| super(entry.tracker, entry.b, entry.c, getFlag(entry)); | ||
| } | ||
|
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| @Override | ||
| public void updatePlayer(final EntityPlayer entityplayer) { | ||
| if(entityplayer != this.tracker) { | ||
| if (this.c(entityplayer)) { | ||
| if (!this.trackedPlayers.contains(entityplayer) | ||
| && (entityplayer.u().getPlayerChunkMap().a(entityplayer, this.tracker.ae, this.tracker.ag) | ||
| || this.tracker.attachedToPlayer)) { | ||
| if (this.tracker instanceof EntityPlayer) { | ||
| CraftPlayer player = ((EntityPlayer)this.tracker).getBukkitEntity(); | ||
| if(!entityplayer.getBukkitEntity().canSee(player)) { | ||
| return; | ||
| } | ||
| final PacketPlayOutPlayerInfo[] playerListPacket = {new PacketPlayOutPlayerInfo( | ||
| EnumPlayerInfoAction.ADD_PLAYER, (EntityPlayer) this.tracker)}; | ||
| PacketHelper.sendPacket(entityplayer.getBukkitEntity(), playerListPacket[0]); | ||
| new BukkitRunnable() { | ||
| @Override | ||
| public void run() { | ||
| playerListPacket[0] = new PacketPlayOutPlayerInfo(EnumPlayerInfoAction.REMOVE_PLAYER, | ||
| (EntityPlayer) tracker); | ||
| PacketHelper.sendPacket(entityplayer.getBukkitEntity(), playerListPacket[0]); | ||
| } | ||
| }.runTaskLater(DenizenAPI.getCurrentInstance(), 2); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| super.updatePlayer(entityplayer); | ||
| } | ||
| } | ||
| } |
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