Examples with ProjectileLaunchEvent cn.nukkit.event.entity.ProjectileLaunchEvent used on opensource projects

Example 1 with ProjectileLaunchEvent

use of cn.nukkit.event.entity.ProjectileLaunchEvent in project Nukkit by Nukkit.

the class ItemBow method onReleaseUsing.

public boolean onReleaseUsing(Player player) {
    Item itemArrow = Item.get(Item.ARROW, 0, 1);
    if (player.isSurvival() && !player.getInventory().contains(itemArrow)) {
        player.getInventory().sendContents(player);
        return false;
    }
    double damage = 2;
    boolean flame = false;
    if (this.hasEnchantments()) {
        Enchantment bowDamage = this.getEnchantment(Enchantment.ID_BOW_POWER);
        if (bowDamage != null && bowDamage.getLevel() > 0) {
            damage += 0.25 * (bowDamage.getLevel() + 1);
        }
        Enchantment flameEnchant = this.getEnchantment(Enchantment.ID_BOW_FLAME);
        flame = flameEnchant != null && flameEnchant.getLevel() > 0;
    }
    CompoundTag nbt = new CompoundTag().putList(new ListTag<DoubleTag>("Pos").add(new DoubleTag("", player.x)).add(new DoubleTag("", player.y + player.getEyeHeight())).add(new DoubleTag("", player.z))).putList(new ListTag<DoubleTag>("Motion").add(new DoubleTag("", -Math.sin(player.yaw / 180 * Math.PI) * Math.cos(player.pitch / 180 * Math.PI))).add(new DoubleTag("", -Math.sin(player.pitch / 180 * Math.PI))).add(new DoubleTag("", Math.cos(player.yaw / 180 * Math.PI) * Math.cos(player.pitch / 180 * Math.PI)))).putList(new ListTag<FloatTag>("Rotation").add(new FloatTag("", (player.yaw > 180 ? 360 : 0) - (float) player.yaw)).add(new FloatTag("", (float) -player.pitch))).putShort("Fire", player.isOnFire() || flame ? 45 * 60 : 0).putDouble("damage", damage);
    int diff = (Server.getInstance().getTick() - player.getStartActionTick());
    double p = (double) diff / 20;
    double f = Math.min((p * p + p * 2) / 3, 1) * 2;
    EntityShootBowEvent entityShootBowEvent = new EntityShootBowEvent(player, this, new EntityArrow(player.chunk, nbt, player, f == 2), f);
    if (f < 0.1 || diff < 5) {
        entityShootBowEvent.setCancelled();
    }
    Server.getInstance().getPluginManager().callEvent(entityShootBowEvent);
    if (entityShootBowEvent.isCancelled()) {
        entityShootBowEvent.getProjectile().kill();
        player.getInventory().sendContents(player);
    } else {
        entityShootBowEvent.getProjectile().setMotion(entityShootBowEvent.getProjectile().getMotion().multiply(entityShootBowEvent.getForce()));
        if (player.isSurvival()) {
            Enchantment infinity;
            if (!this.hasEnchantments() || (infinity = this.getEnchantment(Enchantment.ID_BOW_INFINITY)) == null || infinity.getLevel() <= 0)
                player.getInventory().removeItem(itemArrow);
            if (!this.isUnbreakable()) {
                Enchantment durability = this.getEnchantment(Enchantment.ID_DURABILITY);
                if (!(durability != null && durability.getLevel() > 0 && (100 / (durability.getLevel() + 1)) <= new Random().nextInt(100))) {
                    this.setDamage(this.getDamage() + 1);
                    if (this.getDamage() >= 385) {
                        player.getInventory().setItemInHand(new ItemBlock(new BlockAir(), 0, 0));
                    } else {
                        player.getInventory().setItemInHand(this);
                    }
                }
            }
        }
        if (entityShootBowEvent.getProjectile() instanceof EntityProjectile) {
            ProjectileLaunchEvent projectev = new ProjectileLaunchEvent(entityShootBowEvent.getProjectile());
            Server.getInstance().getPluginManager().callEvent(projectev);
            if (projectev.isCancelled()) {
                entityShootBowEvent.getProjectile().kill();
            } else {
                entityShootBowEvent.getProjectile().spawnToAll();
                player.level.addSound(player, Sound.RANDOM_BOW, 1, 1, player.getViewers().values());
            }
        } else {
            entityShootBowEvent.getProjectile().spawnToAll();
        }
    }
    return true;
}

Example 2 with ProjectileLaunchEvent

use of cn.nukkit.event.entity.ProjectileLaunchEvent in project Nukkit by Nukkit.

the class ProjectileItem method onClickAir.

public boolean onClickAir(Player player, Vector3 directionVector) {
    CompoundTag nbt = new CompoundTag().putList(new ListTag<DoubleTag>("Pos").add(new DoubleTag("", player.x)).add(new DoubleTag("", player.y + player.getEyeHeight())).add(new DoubleTag("", player.z))).putList(new ListTag<DoubleTag>("Motion").add(new DoubleTag("", directionVector.x)).add(new DoubleTag("", directionVector.y)).add(new DoubleTag("", directionVector.z))).putList(new ListTag<FloatTag>("Rotation").add(new FloatTag("", (float) player.yaw)).add(new FloatTag("", (float) player.pitch)));
    this.correctNBT(nbt);
    Entity projectile = Entity.createEntity(this.getProjectileEntityType(), player.getLevel().getChunk(player.getFloorX() >> 4, player.getFloorZ() >> 4), nbt, player);
    if (projectile != null) {
        projectile.setMotion(projectile.getMotion().multiply(this.getThrowForce()));
        this.count--;
        if (projectile instanceof EntityProjectile) {
            ProjectileLaunchEvent ev = new ProjectileLaunchEvent((EntityProjectile) projectile);
            player.getServer().getPluginManager().callEvent(ev);
            if (ev.isCancelled()) {
                projectile.kill();
            } else {
                projectile.spawnToAll();
                player.getLevel().addSound(player, Sound.RANDOM_BOW, 1, 1, player.getViewers().values());
            }
        } else {
            projectile.spawnToAll();
        }
    } else {
        return false;
    }
    return true;
}