/// <summary>
/// Spawns projectile.
/// </summary>
public void ShootBullet()
{
timerShoot = maxTimerShoot;
EnemyBulletController enemyBulletController = ((GameObject)Instantiate(bullet,
transform.position + _dir * 0.2f, _bulletAngle)).GetComponent <EnemyBulletController> ();
enemyBulletController.enemy = this;
if (!firstBullet)
{
firstBullet = enemyBulletController;
}
else if (!lastBullet)
{
lastBullet = enemyBulletController;
firstBullet.next = lastBullet;
lastBullet.prev = firstBullet;
}
else
{
lastBullet.next = enemyBulletController;
enemyBulletController.prev = lastBullet;
lastBullet = enemyBulletController;
}
spriteAnimator.SetBool("Shoot", false);
}
/// <summary>
/// Removes all bullets from scene.
/// </summary>
public void RemoveAllBullets()
{
while (firstBullet)
{
lastBullet = firstBullet.next;
Destroy(firstBullet.gameObject);
firstBullet = lastBullet;
}
firstBullet = null;
lastBullet = null;
}
/// <summary>
/// Removes bullet from scene.
/// </summary>
/// <param name="bullet">The bullet to remove.</param>
public void RemoveBullet(EnemyBulletController bullet)
{
if (bullet.prev)
{
if (bullet.next)
{
bullet.prev.next = bullet.next;
bullet.next.prev = bullet.prev;
}
else
{
bullet.prev.next = null;
lastBullet = bullet.prev;
if (firstBullet == lastBullet)
{
lastBullet = null;
}
}
}
else
{
if (bullet.next)
{
bullet.next.prev = null;
firstBullet = bullet.next;
if (firstBullet == lastBullet)
{
lastBullet = null;
}
}
else
{
firstBullet = null;
lastBullet = null;
}
}
}