Java Code Examples for net.minecraft.entity.Entity#setPositionAndRotation()

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Example 1

Source File: Nyan.java From CommunityMod with GNU Lesser General Public License v2.1

4 votes

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
	);
}