Java Code Examples for net.minecraft.world.World#getEntities()

The following examples show how to use net.minecraft.world.World#getEntities() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
@Override
@Nullable
public EntityFairy getSelectedFairyEntity(World world) {
	if (selectedFairy == null) return null;

	for (EntityFairy entityFairy : world.getEntities(EntityFairy.class, input -> {
		if (input != null) {
			return input.getUniqueID().equals(selectedFairy);
		}
		return false;
	})) {
		if (entityFairy.getUniqueID().equals(selectedFairy)) return entityFairy;
	}

	return null;
}
 
Example 2
private void renderItemExtras(World world, EntityPlayer usingPlayer, EntityPlayer clientPlayer, float partialTicks)
{
    ItemStack stack = EntityUtils.getHeldItemOfType(usingPlayer, EnderUtilitiesItems.BUILDERS_WAND);

    if (stack.isEmpty() == false && stack.getItem() == EnderUtilitiesItems.BUILDERS_WAND)
    {
        this.buildersWandRenderer.renderSelectedArea(world, usingPlayer, stack, clientPlayer, partialTicks);
    }

    stack = EntityUtils.getHeldItemOfType(usingPlayer, EnderUtilitiesItems.CHAIR_WAND);

    if (stack.isEmpty() == false)
    {
        List<EntityChair> chairs = world.getEntities(EntityChair.class, Predicates.alwaysTrue());

        for (Entity entity : chairs)
        {
            RenderUtils.renderEntityDebugBoundingBox(entity, partialTicks, false, false);
        }
    }

    this.rulerRenderer.renderAllPositionPairs(usingPlayer, clientPlayer, partialTicks);
}
 
Example 3
Source Project: the-hallow   File: CraftingFluidBlock.java    License: MIT License 5 votes vote down vote up
@Override
public void onEntityCollision(BlockState blockState, World world, BlockPos pos, Entity entity) {
	super.onEntityCollision(blockState, world, pos, entity);
	if(entity instanceof ItemEntity) {
		List<ItemEntity> entities = world.getEntities(ItemEntity.class, new Box(pos), e -> true);
		BasicInventory inventory = new BasicInventory(entities.size());
		
		entities.forEach(itemEntity -> { //required for multi-input recipes
			ItemStack stack = itemEntity.getStack();
			inventory.add(stack);
		});
		
		Optional<FluidRecipe> match = world.getRecipeManager()
			.getFirstMatch(recipeType, inventory, world);

		if (match.isPresent()) {
			spawnCraftingResult(world, pos, match.get().craft(inventory));

			for (Ingredient ingredient : match.get().getIngredients()) {
				for (ItemEntity testEntity : entities) {
					if (ingredient.test(testEntity.getStack())) {
						testEntity.getStack().decrement(1);
						break;
					}
				}
			}
		}
	}
}
 
Example 4
@Inject(
        method = "dispenseSilently(Lnet/minecraft/util/math/BlockPointer;Lnet/minecraft/item/ItemStack;)Lnet/minecraft/item/ItemStack;",
        at = @At("HEAD"), cancellable = true
)
private void milkCow(BlockPointer pointer, ItemStack stack, CallbackInfoReturnable<ItemStack> cir)
{
    if (!CarpetExtraSettings.dispensersMilkCows)
        return;
    World world = pointer.getWorld();
    
    if (!world.isClient)
    {
        BlockPos pos = pointer.getBlockPos().offset(pointer.getBlockState().get(DispenserBlock.FACING));
        List<CowEntity> cows = world.getEntities(CowEntity.class, new Box(pos), e -> e.isAlive() && !e.isBaby());
        if (!cows.isEmpty())
        {
            stack.decrement(1);
            if (stack.isEmpty())
            {
                cir.setReturnValue(new ItemStack(Items.MILK_BUCKET));
            }
            else
            {
                if (((DispenserBlockEntity)pointer.getBlockEntity()).addToFirstFreeSlot(new ItemStack(Items.MILK_BUCKET)) < 0)
                {
                    this.dispense(pointer, new ItemStack(Items.MILK_BUCKET));
                }
                cir.setReturnValue(stack);
            }
        }
    }
}
 
Example 5
public void killChaosMonkeys() {
	World world = sender.getEntityWorld();
	int numberOfMonkeys = 0;
	for (EntityChaosMonkey entity : world.getEntities(EntityChaosMonkey.class, null)) {
		entity.setDead();
		numberOfMonkeys++;
	}
	
	if (numberOfMonkeys == 0) {
		sendErrorMessage("There are no Chaos Monkeys in this world!");
	} else {
		sendConfirmMessage("Killed " + numberOfMonkeys + " Chaos Monkeys.");
	}
}
 
Example 6
public void killChaosMonkeys() {
	World world = sender.getEntityWorld();
	int numberOfMonkeys = 0;
	for (EntityChaosMonkey entity : world.getEntities(EntityChaosMonkey.class, null)) {
		entity.setDead();
		numberOfMonkeys++;
	}
	
	if (numberOfMonkeys == 0) {
		sendErrorMessage("There are no Chaos Monkeys in this world!");
	} else {
		sendConfirmMessage("Killed " + numberOfMonkeys + " Chaos Monkeys.");
	}
}
 
Example 7
Source Project: fabric-carpet   File: Tracer.java    License: MIT License 4 votes vote down vote up
public static EntityHitResult rayTraceEntities(Entity source, Vec3d start, Vec3d end, Box box, Predicate<Entity> predicate, double maxSqDistance)
{
    World world = source.world;
    double targetDistance = maxSqDistance;
    Entity target = null;
    Vec3d targetHitPos = null;
    for (Entity current : world.getEntities(source, box, predicate))
    {
        Box currentBox = current.getBoundingBox().expand(current.getTargetingMargin());
        Optional<Vec3d> currentHit = currentBox.rayTrace(start, end);
        if (currentBox.contains(start))
        {
            if (targetDistance >= 0)
            {
                target = current;
                targetHitPos = currentHit.orElse(start);
                targetDistance = 0;
            }
        }
        else if (currentHit.isPresent())
        {
            Vec3d currentHitPos = currentHit.get();
            double currentDistance = start.squaredDistanceTo(currentHitPos);
            if (currentDistance < targetDistance || targetDistance == 0)
            {
                if (current.getRootVehicle() == source.getRootVehicle())
                {
                    if (targetDistance == 0)
                    {
                        target = current;
                        targetHitPos = currentHitPos;
                    }
                }
                else
                {
                    target = current;
                    targetHitPos = currentHitPos;
                    targetDistance = currentDistance;
                }
            }
        }
    }
    if (target == null) return null;
    return new EntityHitResult(target, targetHitPos);
}
 
Example 8
@SideOnly(Side.CLIENT)
@SubscribeEvent
public static void tick(TickEvent.ClientTickEvent event) {
	if (event.phase != TickEvent.Phase.END) return;
	World world = Minecraft.getMinecraft().world;
	if (world == null) return;

	List<EntityUnicorn> unicorns = world.getEntities(EntityUnicorn.class, input -> true);

	for (EntityUnicorn unicorn : unicorns) {
		if (unicorn == null) continue;
		if (unicorn.isDead) {
			positions.remove(unicorn);
			break;
		}

		positions.putIfAbsent(unicorn, new ArrayList<>());

		List<Point> poses = positions.get(unicorn);

		if ((poses.size() >= 1000 || world.getTotalWorldTime() % 20 == 0) && !poses.isEmpty()) {
			poses.remove(0);
		}

		double mot = 0.05;
		if (poses.size() < 1000) {
			if (unicorn.motionX >= mot || unicorn.motionX <= -mot
					|| unicorn.motionY >= mot || unicorn.motionY <= -mot
					|| unicorn.motionZ >= mot || unicorn.motionZ <= -mot) {

				Vec3d backCenter = unicorn.getPositionVector();
				Vec3d look = new Vec3d(unicorn.motionX, unicorn.motionY, unicorn.motionZ).normalize();
				backCenter = backCenter.add(look.scale(-1));

				Vec3d cross = look.crossProduct(new Vec3d(0, 1, 0)).normalize().scale(0.35f);
				poses.add(new Point(backCenter, cross, world.getTotalWorldTime()));
			} else if (!poses.isEmpty()) {
				poses.remove(0);
			}
		}
	}
}