Examples with Entity cn.nukkit.entity.Entity used on opensource projects

Example 1 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class BlockEntityHopper method pickupDroppedItems.

public boolean pickupDroppedItems() {
    if (this.inventory.isFull()) {
        return false;
    }
    boolean update = false;
    for (Entity entity : this.level.getCollidingEntities(this.pickupArea)) {
        if (!(entity instanceof EntityItem)) {
            continue;
        }
        EntityItem itemEntity = (EntityItem) entity;
        Item item = itemEntity.getItem();
        if (item.getId() == 0 || item.getCount() < 1) {
            continue;
        }
        int originalCount = item.getCount();
        Item[] items = this.inventory.addItem(item);
        if (items.length == 0) {
            entity.close();
            update = true;
            continue;
        }
        if (items[0].getCount() != originalCount) {
            update = true;
        }
    }
    BlockEntity blockEntity = this.level.getBlockEntity(this.up());
    if (blockEntity instanceof InventoryHolder) {
        Inventory inv = ((InventoryHolder) blockEntity).getInventory();
        for (int i = 0; i < inv.getSize(); i++) {
            Item item = inv.getItem(i);
            if (item.getId() != 0 && item.getCount() > 0) {
                Item itemToAdd = item.clone();
                itemToAdd.count = 1;
                Item[] items = this.inventory.addItem(itemToAdd);
                if (items.length >= 1) {
                    continue;
                }
                item.count--;
                if (item.count <= 0) {
                    item = Item.get(0);
                }
                inv.setItem(i, item);
                update = true;
                break;
            }
        }
    }
    // TODO: check for minecart
    return update;
}

Example 2 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class BlockTNT method prime.

public void prime(int fuse) {
    this.getLevel().setBlock(this, new BlockAir(), true);
    double mot = (new NukkitRandom()).nextSignedFloat() * Math.PI * 2;
    CompoundTag nbt = new CompoundTag().putList(new ListTag<DoubleTag>("Pos").add(new DoubleTag("", this.x + 0.5)).add(new DoubleTag("", this.y)).add(new DoubleTag("", this.z + 0.5))).putList(new ListTag<DoubleTag>("Motion").add(new DoubleTag("", -Math.sin(mot) * 0.02)).add(new DoubleTag("", 0.2)).add(new DoubleTag("", -Math.cos(mot) * 0.02))).putList(new ListTag<FloatTag>("Rotation").add(new FloatTag("", 0)).add(new FloatTag("", 0))).putShort("Fuse", fuse);
    Entity tnt = new EntityPrimedTNT(this.getLevel().getChunk(this.getFloorX() >> 4, this.getFloorZ() >> 4), nbt);
    tnt.spawnToAll();
    this.level.addSound(this, Sound.RANDOM_FUSE);
}

Example 3 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class EntityItem method onUpdate.

@Override
public boolean onUpdate(int currentTick) {
    if (this.closed) {
        return false;
    }
    int tickDiff = currentTick - this.lastUpdate;
    if (tickDiff <= 0 && !this.justCreated) {
        return true;
    }
    this.lastUpdate = currentTick;
    this.timing.startTiming();
    boolean hasUpdate = this.entityBaseTick(tickDiff);
    if (this.isAlive()) {
        if (this.pickupDelay > 0 && this.pickupDelay < 32767) {
            this.pickupDelay -= tickDiff;
            if (this.pickupDelay < 0) {
                this.pickupDelay = 0;
            }
        } else {
            for (Entity entity : this.level.getNearbyEntities(this.boundingBox.grow(1, 0.5, 1), this)) {
                if (entity instanceof Player) {
                    if (((Player) entity).pickupEntity(this, true)) {
                        return true;
                    }
                }
            }
        }
        this.motionY -= this.getGravity();
        if (this.checkObstruction(this.x, this.y, this.z)) {
            hasUpdate = true;
        }
        this.move(this.motionX, this.motionY, this.motionZ);
        double friction = 1 - this.getDrag();
        if (this.onGround && (Math.abs(this.motionX) > 0.00001 || Math.abs(this.motionZ) > 0.00001)) {
            friction *= this.getLevel().getBlock(this.temporalVector.setComponents((int) Math.floor(this.x), (int) Math.floor(this.y - 1), (int) Math.floor(this.z) - 1)).getFrictionFactor();
        }
        this.motionX *= friction;
        this.motionY *= 1 - this.getDrag();
        this.motionZ *= friction;
        if (this.onGround) {
            this.motionY *= -0.5;
        }
        this.updateMovement();
        if (this.age > 6000) {
            ItemDespawnEvent ev = new ItemDespawnEvent(this);
            this.server.getPluginManager().callEvent(ev);
            if (ev.isCancelled()) {
                this.age = 0;
            } else {
                this.kill();
                hasUpdate = true;
            }
        }
    }
    this.timing.stopTiming();
    return hasUpdate || !this.onGround || Math.abs(this.motionX) > 0.00001 || Math.abs(this.motionY) > 0.00001 || Math.abs(this.motionZ) > 0.00001;
}

Example 4 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class EntityMinecartAbstract method onUpdate.

@Override
public boolean onUpdate(int currentTick) {
    if (this.closed) {
        return false;
    }
    if (!this.isAlive()) {
        ++this.deadTicks;
        if (this.deadTicks >= 10) {
            this.despawnFromAll();
            this.close();
        }
        return this.deadTicks < 10;
    }
    int tickDiff = currentTick - this.lastUpdate;
    if (tickDiff <= 0) {
        return false;
    }
    this.lastUpdate = currentTick;
    if (isAlive()) {
        super.onUpdate(currentTick);
        // Entity variables
        lastX = x;
        lastY = y;
        lastZ = z;
        motionY -= 0.03999999910593033D;
        int dx = MathHelper.floor(x);
        int dy = MathHelper.floor(y);
        int dz = MathHelper.floor(z);
        // Some hack to check rails
        if (Rail.isRailBlock(level.getBlockIdAt(dx, dy - 1, dz))) {
            --dy;
        }
        Block block = level.getBlock(new Vector3(dx, dy, dz));
        // Ensure that the block is a rail
        if (Rail.isRailBlock(block)) {
            processMovement(dx, dy, dz, (BlockRail) block);
            if (block instanceof BlockRailActivator) {
                // Activate the minecart/TNT
                activate(dx, dy, dz, (block.getDamage() & 0x8) != 0);
            }
        } else {
            setFalling();
        }
        checkBlockCollision();
        // Minecart head
        pitch = 0;
        double diffX = this.lastX - this.x;
        double diffZ = this.lastZ - this.z;
        double yawToChange = yaw;
        if (diffX * diffX + diffZ * diffZ > 0.001D) {
            yawToChange = (Math.atan2(diffZ, diffX) * 180 / 3.141592653589793D);
        }
        // Reverse yaw if yaw is below 0
        if (yawToChange < 0) {
            // -90-(-90)-(-90) = 90
            yawToChange -= yawToChange - yawToChange;
        }
        setRotation(yawToChange, pitch);
        Location from = new Location(lastX, lastY, lastZ, lastYaw, lastPitch, level);
        Location to = new Location(this.x, this.y, this.z, this.yaw, this.pitch, level);
        this.getServer().getPluginManager().callEvent(new VehicleUpdateEvent(this));
        if (!from.equals(to)) {
            this.getServer().getPluginManager().callEvent(new VehicleMoveEvent(this, from, to));
        }
        // Collisions
        for (Entity entity : level.getNearbyEntities(boundingBox.grow(0.2D, 0, 0.2D), this)) {
            if (entity != linkedEntity && entity instanceof EntityMinecartAbstract) {
                entity.applyEntityCollision(this);
            }
        }
        // Easier
        if ((linkedEntity != null) && (!linkedEntity.isAlive())) {
            if (linkedEntity.riding == this) {
                linkedEntity.riding = null;
            }
            linkedEntity = null;
        }
        // No need to onGround or Motion diff! This always have an update
        return true;
    }
    return false;
}

Example 5 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class ProjectileDispenseBehavior method dispense.

@Override
public void dispense(BlockDispenser source, Item item) {
    Position dispensePos = Position.fromObject(source.getDispensePosition(), source.getLevel());
    CompoundTag nbt = Entity.getDefaultNBT(dispensePos);
    this.correctNBT(nbt);
    BlockFace face = source.getFacing();
    Entity projectile = Entity.createEntity(getEntityType(), dispensePos.getLevel().getChunk(dispensePos.getFloorX(), dispensePos.getFloorZ()), nbt);
    if (projectile == null) {
        return;
    }
    projectile.setMotion(new Vector3(face.getXOffset(), face.getYOffset() + 0.1f, face.getZOffset()).multiply(6));
    projectile.spawnToAll();
}