Java Code Examples for net.minecraft.world.WorldServer#spawnEntity()

public static void teleportToDimension(EntityPlayer player, int dimension, double x, double y, double z) {
	int oldDimension = player.getEntityWorld().provider.getDimension();
	EntityPlayerMP entityPlayerMP = (EntityPlayerMP) player;
	MinecraftServer server = player.getEntityWorld().getMinecraftServer();
	WorldServer worldServer = server.getWorld(dimension);
	player.addExperienceLevel(0);
	if (worldServer == null || worldServer.getMinecraftServer() == null) { // Dimension doesn't exist
		throw new IllegalArgumentException("Dimension: " + dimension + " doesn't exist!");
	}
	worldServer.getMinecraftServer().getPlayerList().transferPlayerToDimension(entityPlayerMP, dimension, new GTCommandTeleporter(worldServer, x, y, z));
	player.setPositionAndUpdate(x, y, z);
	if (oldDimension == 1) {
		// For some reason teleporting out of the end does weird things.
		player.setPositionAndUpdate(x, y, z);
		worldServer.spawnEntity(player);
		worldServer.updateEntityWithOptionalForce(player, false);
	}
}
 

public static void teleportToDimension(EntityPlayer player, int dimension, double x, double y, double z) {
	if (!(player instanceof EntityPlayerMP)) return;
	int oldDimension = player.world.provider.getDimension();
	EntityPlayerMP entityPlayerMP = (EntityPlayerMP) player;
	MinecraftServer server = ((EntityPlayerMP) player).world.getMinecraftServer();
	if (server == null) return;
	WorldServer worldServer = server.getWorld(dimension);
	player.addExperienceLevel(0);

	if (worldServer.getMinecraftServer() == null) return;

	worldServer.getMinecraftServer().getPlayerList().transferPlayerToDimension(entityPlayerMP, dimension, new CustomTeleporter(worldServer, x, y, z));
	player.setPositionAndUpdate(x, y, z);
	if (oldDimension == 1) {
		// For some reason teleporting out of the end does weird things.
		player.setPositionAndUpdate(x, y, z);
		worldServer.spawnEntity(player);
		worldServer.updateEntityWithOptionalForce(player, false);
	}
}
 

private void update() {
    WorldServer world = ((CraftWorld) getWorld()).getHandle();
    EntityPainting painting = new EntityPainting(world);
    painting.hangingPosition = getHandle().getHangingPosition();
    painting.art = getHandle().art;
    painting.updateFacingWithBoundingBox(getHandle().facingDirection);
    getHandle().setDead();
    getHandle().velocityChanged = true; // because this occurs when the painting is broken, so it might be important
    world.spawnEntity(painting);
    this.entity = painting;
}
 

private void update() {
    EntityItemFrame old = this.getHandle();

    WorldServer world = ((CraftWorld) getWorld()).getHandle();
    BlockPos position = old.getPosition();
    EnumFacing direction = old.getHorizontalFacing();
    ItemStack item = old.getDisplayedItem() != null ? old.getDisplayedItem().copy() : null;

    old.setDead();

    EntityItemFrame frame = new EntityItemFrame(world, position, direction);
    frame.setDisplayedItem(item);
    world.spawnEntity(frame);
    this.entity = frame;
}
 

public void teleport(Entity entity, WorldServer world) {

		if (entity.isEntityAlive()) {
			entity.setLocationAndAngles(entity.posX, entity.posY, entity.posZ, entity.rotationYaw, entity.rotationPitch);
			world.spawnEntity(entity);
			world.updateEntityWithOptionalForce(entity, false);
		}
		entity.setWorld(world);
	}
 

public void teleport(Entity entity, WorldServer world) {

		if (entity.isEntityAlive()) {
			entity.setLocationAndAngles(entity.posX, entity.posY, entity.posZ, entity.rotationYaw, entity.rotationPitch);
			world.spawnEntity(entity);
			world.updateEntityWithOptionalForce(entity, false);
		}
		entity.setWorld(world);
	}
 

private static void updateNyanEntity(MinecraftServer server, WorldServer world, Entity entity,
		NBTTagCompound data) {
	Entity nyanEntity = null;

	if(data.hasUniqueId(NYAN_ENTITY_UUID_KEY)) {
		nyanEntity = server.getEntityFromUuid(data.getUniqueId(NYAN_ENTITY_UUID_KEY));
	}

	boolean shouldSpawn = false;

	if(nyanEntity == null || nyanEntity.isDead) {
		nyanEntity = newNyanEntity(world);
		nyanEntity.getEntityData().setUniqueId(NYANED_ENTITY_UUID_KEY, entity.getUniqueID());
		data.setUniqueId(NYAN_ENTITY_UUID_KEY, nyanEntity.getUniqueID());
		shouldSpawn = true;
	}

	final BlockPos entityPos = entity.getPosition();
	double entityHeightMultiplier = world.getTotalWorldTime() % 2 == 0 ? 3.5 : 4.0;

	//Account for dab particles
	if(entity instanceof EntityPlayer) {
		entityHeightMultiplier += 2.0;
	}

	//I *could* disable the AI, but this is more fun
	nyanEntity.setPositionAndRotation(
			entityPos.getX(),
			entityPos.getY() + entity.height * entityHeightMultiplier + nyanEntity.height,
			entityPos.getZ(),
			entity.rotationYaw,
			entity.rotationPitch
	);
	nyanEntity.setRotationYawHead(entity.getRotationYawHead());
	nyanEntity.setEntityInvulnerable(true);

	if(shouldSpawn) {
		world.spawnEntity(nyanEntity);
	}

	final BlockPos nyanPos = nyanEntity.getPosition();
	final NyanDirection direction =
			NyanDirection.getDirectionFacing(nyanEntity, Rotation.CLOCKWISE_90);

	world.spawnParticle(
			//Wool
			EnumParticleTypes.REDSTONE,
			//Not long distance
			false,
			nyanPos.getX() + direction.getXDirection() * 12.0,
			nyanPos.getY() - 2.5,
			nyanPos.getZ() + direction.getZDirection() * 12.0,
			//Number of particles
			10,
			direction.getXDirection() * 5.0,
			0.0,
			direction.getZDirection() * 5.0,
			//Speed
			10.0
	);
}
 

private void teleport(EntityMinecart cart, MCPos destination){
    if(cart instanceof EntityMinecartContainer) {
        ((EntityMinecartContainer)cart).dropContentsWhenDead = false;
    }

    int dimensionIn = destination.getDimID();
    BlockPos destPos = destination.getPos();
    if(!ForgeHooks.onTravelToDimension(cart, destination.getDimID())) return;

    MinecraftServer minecraftserver = cart.getServer();
    int i = cart.dimension;
    WorldServer worldserver = minecraftserver.getWorld(i);
    WorldServer worldserver1 = minecraftserver.getWorld(dimensionIn);
    cart.dimension = dimensionIn;

    /*if (i == 1 && dimensionIn == 1)
    {
        worldserver1 = minecraftserver.getWorld(0);
        this.dimension = 0;
    }*/

    cart.world.removeEntity(cart);
    cart.isDead = false;
    BlockPos blockpos = destination.getPos();

    /* double moveFactor = worldserver.provider.getMovementFactor() / worldserver1.provider.getMovementFactor();
    double d0 = MathHelper.clamp(this.posX * moveFactor, worldserver1.getWorldBorder().minX() + 16.0D, worldserver1.getWorldBorder().maxX() - 16.0D);
    double d1 = MathHelper.clamp(this.posZ * moveFactor, worldserver1.getWorldBorder().minZ() + 16.0D, worldserver1.getWorldBorder().maxZ() - 16.0D);
    double d2 = 8.0D;*/

    cart.moveToBlockPosAndAngles(destPos, 90.0F, 0.0F);
    /*Teleporter teleporter = worldserver1.getDefaultTeleporter();
    teleporter.placeInExistingPortal(this, f);
    blockpos = new BlockPos(this);*/

    worldserver.updateEntityWithOptionalForce(cart, false);
    Entity entity = EntityList.newEntity(cart.getClass(), worldserver1);

    if(entity != null) {
        copyDataFromOld(entity, cart);

        entity.moveToBlockPosAndAngles(blockpos, entity.rotationYaw, entity.rotationPitch);

        IBlockState state = destination.getLoadedBlockState();
        if(state.getBlock() == ModBlocks.TELEPORT_RAIL) { //If the destination is a teleport track, use its rail direction to push the cart the right direction
            EnumFacing teleportDir = getTeleportDirection(state);
            double speed = 0.2;
            entity.motionX = teleportDir.getFrontOffsetX() * speed;
            entity.motionY = teleportDir.getFrontOffsetY() * speed;
            entity.motionZ = teleportDir.getFrontOffsetZ() * speed;
        } else {
            entity.motionX = entity.motionY = entity.motionZ = 0;
        }

        boolean flag = entity.forceSpawn;
        entity.forceSpawn = true;
        worldserver1.spawnEntity(entity);
        entity.forceSpawn = flag;
        worldserver1.updateEntityWithOptionalForce(entity, false);
    }

    cart.isDead = true;
    worldserver.resetUpdateEntityTick();
    worldserver1.resetUpdateEntityTick();
}
 

@Nullable
public Entity changeDimension(int dimensionIn, double posX, double y, double posZ)
{
	if (!this.world.isRemote && !this.isDead)
	{
		List<Entity> passengers = getPassengers();

		if (!net.minecraftforge.common.ForgeHooks.onTravelToDimension(this, dimensionIn)) return null;
		this.world.profiler.startSection("changeDimension");
		MinecraftServer minecraftserver = this.getServer();
		int i = this.dimension;
		WorldServer worldserver = minecraftserver.getWorld(i);
		WorldServer worldserver1 = minecraftserver.getWorld(dimensionIn);
		this.dimension = dimensionIn;

		if (i == 1 && dimensionIn == 1)
		{
			worldserver1 = minecraftserver.getWorld(0);
			this.dimension = 0;
		}

		this.world.removeEntity(this);
		this.isDead = false;
		this.world.profiler.startSection("reposition");
		BlockPos blockpos;


		double d0 = this.posX;
		double d1 = this.posZ;
		double d2 = 8.0D;


		d0 = MathHelper.clamp(d0 * 8.0D, worldserver1.getWorldBorder().minX() + 16.0D, worldserver1.getWorldBorder().maxX() - 16.0D);
		d1 = MathHelper.clamp(d1 * 8.0D, worldserver1.getWorldBorder().minZ() + 16.0D, worldserver1.getWorldBorder().maxZ() - 16.0D);


		d0 = (double)MathHelper.clamp((int)d0, -29999872, 29999872);
		d1 = (double)MathHelper.clamp((int)d1, -29999872, 29999872);
		float f = this.rotationYaw;
		this.setLocationAndAngles(d0, this.posY, d1, 90.0F, 0.0F);
		Teleporter teleporter = new TeleporterNoPortal(worldserver1);
		teleporter.placeInExistingPortal(this, f);


		worldserver.updateEntityWithOptionalForce(this, false);
		this.world.profiler.endStartSection("reloading");
		Entity entity = EntityList.newEntity(this.getClass(), worldserver1);

		if (entity != null)
		{

			this.moveToBlockPosAndAngles(new BlockPos(posX, y, posZ), entity.rotationYaw, entity.rotationPitch);
			((EntityElevatorCapsule)entity).copyDataFromOld(this);

			entity.forceSpawn = true;
			worldserver1.spawnEntity(entity);
			worldserver1.updateEntityWithOptionalForce(entity, true);

			int timeOffset = 1;
			for(Entity e : passengers) {
				//Fix that darn random crash?
				worldserver.resetUpdateEntityTick();
				worldserver1.resetUpdateEntityTick();
				//Transfer the player if applicable

				//Need to handle our own removal to avoid race condition where player is mounted on client on the old entity but is already mounted to the new one on server
				//PacketHandler.sendToPlayer(new PacketEntity(this, (byte)PacketType.DISMOUNTCLIENT.ordinal()), (EntityPlayer) e);

				PlanetEventHandler.addDelayedTransition(worldserver.getTotalWorldTime(), new TransitionEntity(worldserver.getTotalWorldTime(), e, dimensionIn, new BlockPos(posX + 16, y, posZ), entity));

				//minecraftserver.getPlayerList().transferPlayerToDimension((EntityPlayerMP)e, dimensionIn, teleporter);

				//e.setLocationAndAngles(posX, Configuration.orbit, posZ, this.rotationYaw, this.rotationPitch);

				//e.startRiding(entity);


				//e.playerNetServerHandler.sendPacket(new SPacketRespawn(e.dimension, e.world.getDifficulty(), worldserver1.getWorldInfo().getTerrainType(), ((EntityPlayerMP)e).interactionManager.getGameType()));
				//((WorldServer)startWorld).getPlayerManager().removePlayer(player);

			}
		}

		this.isDead = true;
		this.world.profiler.endSection();
		worldserver.resetUpdateEntityTick();
		worldserver1.resetUpdateEntityTick();
		this.world.profiler.endSection();
		return entity;
	}
	else
	{
		return null;
	}
}
 

private static Entity teleportEntityToDimension(Entity entity, double x, double y, double z, int dimDst)
{
    MinecraftServer server = FMLCommonHandler.instance().getMinecraftServerInstance();
    WorldServer worldDst = server.getWorld(dimDst);

    teleportInProgress = true;

    if (worldDst == null || ForgeHooks.onTravelToDimension(entity, dimDst) == false)
    {
        teleportInProgress = false;
        return null;
    }

    teleportInProgress = false;

    // Load the chunk first
    int chunkX = (int) Math.floor(x / 16D);
    int chunkZ = (int) Math.floor(z / 16D);
    ChunkLoading.getInstance().loadChunkForcedWithModTicket(dimDst, chunkX, chunkZ, 10);

    if (entity instanceof EntityPlayerMP)
    {
        EntityPlayerMP player = (EntityPlayerMP) entity;
        World worldOld = player.getEntityWorld();
        DummyTeleporter teleporter = new DummyTeleporter(worldDst);

        player.setLocationAndAngles(x, y, z, player.rotationYaw, player.rotationPitch);
        server.getPlayerList().transferPlayerToDimension(player, dimDst, teleporter);

        // Teleporting FROM The End, remove the boss bar that would otherwise get stuck on
        if (worldOld.provider instanceof WorldProviderEnd)
        {
            removeDragonBossBarHack(player, (WorldProviderEnd) worldOld.provider);
        }

        player.setPositionAndUpdate(x, y, z);
        worldDst.updateEntityWithOptionalForce(player, false);
        player.addExperienceLevel(0);
        player.setPlayerHealthUpdated();
        // TODO update food level?
    }
    else
    {
        WorldServer worldSrc = (WorldServer) entity.getEntityWorld();

        // FIXME ugly special case to prevent the chest minecart etc from duping items
        if (entity instanceof EntityMinecartContainer)
        {
            ((EntityMinecartContainer) entity).setDropItemsWhenDead(false);
        }

        Entity entityNew = EntityList.newEntity(entity.getClass(), worldDst);

        if (entityNew != null)
        {
            EntityUtils.copyDataFromOld(entityNew, entity);
            entityNew.setLocationAndAngles(x, y, z, entity.rotationYaw, entity.rotationPitch);

            boolean flag = entityNew.forceSpawn;
            entityNew.forceSpawn = true;
            worldDst.spawnEntity(entityNew);
            entityNew.forceSpawn = flag;

            worldDst.updateEntityWithOptionalForce(entityNew, false);
            entity.isDead = true;

            worldSrc.removeEntity(entity);
            worldSrc.updateEntityWithOptionalForce(entity, false);

            worldSrc.resetUpdateEntityTick();
            worldDst.resetUpdateEntityTick();
        }

        entity = entityNew;
    }

    return entity;
}