Java 类org.bukkit.entity.LargeFireball 实例源码

@Override
public void notify(Player player, Object extra) {
    Location eye = player.getEyeLocation();
    Vector direction = eye.getDirection().multiply(2);
    Block source = (Block) extra;
    Projectile projectile = player.getWorld().spawn(source.getRelative(BlockFace.UP).getLocation().setDirection(direction), LargeFireball.class);
    projectile.setShooter(player);
    projectile.setVelocity(direction);

    Inventory inv = player.getInventory();
    if (inv.contains(Material.TNT)) {
        int slot = inv.first(Material.TNT);
        ItemStack ammo = inv.getItem(slot);
        int amount = ammo.getAmount();
        if (amount > 1) {
            ammo.setAmount(amount - 1);
            inv.setItem(slot, ammo);
        } else {
            inv.setItem(slot, null);
        }

        projectile.setCustomName("recreator.structure.turret.tnt");
    }

    AzureAPI.playSound(player, Sound.ITEM_FIRECHARGE_USE, true);
}

@EventHandler
public void onGhastShoot(ProjectileLaunchEvent event) {
    if (event.getEntity() instanceof LargeFireball) {
        // ghast fireball
        LargeFireball frb = (LargeFireball) event.getEntity();
        if (frb.getShooter() instanceof Ghast) {
            Ghast g = (Ghast) frb.getShooter();
            DroneFighter f = getFighter(g);
            if (f == null) {
                g.remove();
                //System.out.println("f for ghast is null, removing!");
                event.setCancelled(true);
            } else {
                event.setCancelled(true);
                //System.out.println("Dud fire!");
            }
        }
    }
}

public Bullet(SwornGuns plugin, GunPlayer shooter, Gun shotFrom, Vector velocity)
{
    this.plugin = plugin;
    this.shotFrom = shotFrom;
    this.shooter = shooter;
    this.velocity = velocity;
    this.active = true;

    if (shotFrom.isThrowable())
    {
        ItemStack thrown = shotFrom.getMaterial().newItemStack(1);

        this.projectile = shooter.getPlayer().getWorld().dropItem(shooter.getPlayer().getEyeLocation(), thrown);
        this.id = projectile.getEntityId();

        ((Item) projectile).setPickupDelay(9999999);
        this.startLocation = projectile.getLocation();
    }
    else
    {
        Class<? extends Projectile> mclass = Snowball.class;

        String check = shotFrom.getProjType().toLowerCase().replaceAll("_", "").replaceAll(" ", "");
        switch (check)
        {
            case "arrow":
                mclass = Arrow.class;
                break;
            case "egg":
                mclass = Egg.class;
                break;
            case "enderpearl":
                mclass = EnderPearl.class;
                break;
            case "fireball":
                mclass = Fireball.class;
                break;
            case "fish":
            case "fishhook":
                mclass = FishHook.class;
                break;
            case "largefireball":
                mclass = LargeFireball.class;
                break;
            case "smallfireball":
                mclass = SmallFireball.class;
                break;
            case "thrownexpbottle":
                mclass = ThrownExpBottle.class;
                break;
            case "thrownpotion":
                mclass = ThrownPotion.class;
                break;
            case "witherskull":
                mclass = WitherSkull.class;
                break;
            default:
                break;
        }

        this.projectile = shooter.getPlayer().launchProjectile(mclass);
        this.id = projectile.getEntityId();

        ((Projectile) projectile).setShooter(shooter.getPlayer());
        this.startLocation = projectile.getLocation();
    }

    if (shotFrom.getReleaseTime() == -1)
    {
        this.releaseTime = 80 + (shotFrom.isThrowable() ? 0 : 1) * 400;
    }
    else
    {
        this.releaseTime = shotFrom.getReleaseTime();
    }
}