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

Example 6 with Entity

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

the class BaseInventory method setItem.

@Override
public boolean setItem(int index, Item item, boolean send) {
    item = item.clone();
    if (index < 0 || index >= this.size) {
        return false;
    } else if (item.getId() == 0 || item.getCount() <= 0) {
        return this.clear(index);
    }
    InventoryHolder holder = this.getHolder();
    if (holder instanceof Entity) {
        EntityInventoryChangeEvent ev = new EntityInventoryChangeEvent((Entity) holder, this.getItem(index), item, index);
        Server.getInstance().getPluginManager().callEvent(ev);
        if (ev.isCancelled()) {
            this.sendSlot(index, this.getViewers());
            return false;
        }
        item = ev.getNewItem();
    }
    Item old = this.getItem(index);
    this.slots.put(index, item.clone());
    this.onSlotChange(index, old, send);
    return true;
}

Example 7 with Entity

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

the class BaseInventory method clear.

@Override
public boolean clear(int index, boolean send) {
    if (this.slots.containsKey(index)) {
        Item item = new ItemBlock(new BlockAir(), null, 0);
        Item old = this.slots.get(index);
        InventoryHolder holder = this.getHolder();
        if (holder instanceof Entity) {
            EntityInventoryChangeEvent ev = new EntityInventoryChangeEvent((Entity) holder, old, item, index);
            Server.getInstance().getPluginManager().callEvent(ev);
            if (ev.isCancelled()) {
                this.sendSlot(index, this.getViewers());
                return false;
            }
            item = ev.getNewItem();
        }
        if (item.getId() != Item.AIR) {
            this.slots.put(index, item.clone());
        } else {
            this.slots.remove(index);
        }
        this.onSlotChange(index, old, send);
    }
    return true;
}

Example 8 with Entity

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

the class EntityPotion method onUpdate.

@Override
public boolean onUpdate(int currentTick) {
    if (this.closed) {
        return false;
    }
    this.timing.startTiming();
    int tickDiff = currentTick - this.lastUpdate;
    boolean hasUpdate = super.onUpdate(currentTick);
    if (this.age > 1200) {
        this.kill();
        hasUpdate = true;
    }
    if (this.isCollided) {
        this.kill();
        Potion potion = Potion.getPotion(this.potionId);
        PotionCollideEvent event = new PotionCollideEvent(potion, this);
        this.server.getPluginManager().callEvent(event);
        if (event.isCancelled()) {
            return false;
        }
        potion = event.getPotion();
        if (potion == null) {
            return false;
        }
        potion.setSplash(true);
        Particle particle;
        int r;
        int g;
        int b;
        Effect effect = Potion.getEffect(potion.getId(), true);
        if (effect == null) {
            r = 40;
            g = 40;
            b = 255;
        } else {
            int[] colors = effect.getColor();
            r = colors[0];
            g = colors[1];
            b = colors[2];
        }
        if (Potion.isInstant(potion.getId())) {
            particle = new InstantSpellParticle(this, r, g, b);
        } else {
            particle = new SpellParticle(this, r, g, b);
        }
        this.getLevel().addParticle(particle);
        hasUpdate = true;
        Entity[] entities = this.getLevel().getNearbyEntities(this.getBoundingBox().grow(8.25, 4.24, 8.25));
        for (Entity anEntity : entities) {
            double distance = anEntity.distanceSquared(this);
            if (distance < 16) {
                double d = 1 - Math.sqrt(distance) / 4;
                potion.applyPotion(anEntity, d);
            }
        }
    }
    this.timing.stopTiming();
    return hasUpdate;
}

Example 9 with Entity

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

the class EntityXPOrb 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;
    boolean hasUpdate = entityBaseTick(tickDiff);
    if (this.isAlive()) {
        if (this.pickupDelay > 0 && this.pickupDelay < 32767) {
            // Infinite delay
            this.pickupDelay -= tickDiff;
            if (this.pickupDelay < 0) {
                this.pickupDelay = 0;
            }
        } else {
            for (Entity entity : this.level.getCollidingEntities(this.boundingBox, this)) {
                if (entity instanceof Player) {
                    if (((Player) entity).pickupEntity(this, false)) {
                        return true;
                    }
                }
            }
        }
        this.motionY -= this.getGravity();
        if (this.checkObstruction(this.x, this.y, this.z)) {
            hasUpdate = true;
        }
        if (this.closestPlayer == null || this.closestPlayer.distanceSquared(this) > 64.0D) {
            for (Player p : level.getPlayers().values()) {
                if (!p.isSpectator() && p.distance(this) <= 8) {
                    this.closestPlayer = p;
                    break;
                }
            }
        }
        if (this.closestPlayer != null && this.closestPlayer.isSpectator()) {
            this.closestPlayer = null;
        }
        if (this.closestPlayer != null) {
            double dX = (this.closestPlayer.x - this.x) / 8.0D;
            double dY = (this.closestPlayer.y + (double) this.closestPlayer.getEyeHeight() / 2.0D - this.y) / 8.0D;
            double dZ = (this.closestPlayer.z - this.z) / 8.0D;
            double d = Math.sqrt(dX * dX + dY * dY + dZ * dZ);
            double diff = 1.0D - d;
            if (diff > 0.0D) {
                diff = diff * diff;
                this.motionX += dX / d * diff * 0.1D;
                this.motionY += dY / d * diff * 0.1D;
                this.motionZ += dZ / d * diff * 0.1D;
            }
        }
        this.move(this.motionX, this.motionY, this.motionZ);
        double friction = 1d - 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() * friction;
        }
        this.motionX *= friction;
        this.motionY *= 1 - this.getDrag();
        this.motionZ *= friction;
        if (this.onGround) {
            this.motionY *= -0.5;
        }
        this.updateMovement();
        if (this.age > 6000) {
            this.kill();
            hasUpdate = true;
        }
    }
    return hasUpdate || !this.onGround || Math.abs(this.motionX) > 0.00001 || Math.abs(this.motionY) > 0.00001 || Math.abs(this.motionZ) > 0.00001;
}

Example 10 with Entity

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

the class EntityLightning 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.entityBaseTick(tickDiff);
    if (this.state == 2) {
        this.level.addLevelSoundEvent(this, LevelSoundEventPacket.SOUND_THUNDER, 93, -1);
        this.level.addLevelSoundEvent(this, LevelSoundEventPacket.SOUND_EXPLODE, 93, -1);
    }
    this.state--;
    if (this.state < 0) {
        if (this.liveTime == 0) {
            this.close();
            return false;
        } else if (this.state < -ThreadLocalRandom.current().nextInt(10)) {
            this.liveTime--;
            this.state = 1;
            if (this.isEffect && this.level.gameRules.getBoolean(GameRule.DO_FIRE_TICK)) {
                Block block = this.getLevelBlock();
                if (block.getId() == Block.AIR || block.getId() == Block.TALL_GRASS) {
                    BlockIgniteEvent e = new BlockIgniteEvent(block, null, this, BlockIgniteEvent.BlockIgniteCause.LIGHTNING);
                    getServer().getPluginManager().callEvent(e);
                    if (!e.isCancelled()) {
                        Block fire = new BlockFire();
                        this.level.setBlock(block, fire);
                        this.getLevel().scheduleUpdate(fire, fire.tickRate());
                    }
                }
            }
        }
    }
    if (this.state >= 0) {
        if (this.isEffect) {
            AxisAlignedBB bb = getBoundingBox().grow(3, 3, 3);
            bb.setMaxX(bb.getMaxX() + 6);
            for (Entity entity : this.level.getCollidingEntities(bb, this)) {
                entity.onStruckByLightning(this);
            }
        }
    }
    return true;
}