StandardGun.java 文件源码

/**
 * This figures out if the gun's ammo is in the entity's inventory. 
 * 
 * @param entity the entity to check
 * @return the Bullet type found that is valid for this gun, or null.
 */
public Bullet getAmmo(LivingEntity entity) {
    if (entity == null || !enabled)
        return null;

    ItemStack[] inv;
    if (entity instanceof InventoryHolder) {
        // complex inventory
        InventoryHolder holder = (InventoryHolder) entity;
        inv = holder.getInventory().getContents();
    } else {
        // simple inventory
        inv = entity.getEquipment().getArmorContents();
    }

    if (inv != null) {
        for (ItemStack item : inv) {
            Bullet bullet = AddGun.getPlugin().getAmmo().findBullet(item);
            if (bullet != null && this.allBullets.contains(bullet.getName())) {
                return bullet;
            }
        }
    }
    return null;
}