// coroutine responsible to if we keep spacebar pressed then the ship will
// continuously firing
IEnumerator ShootContinuously()
{
// put a while here just to make sure the coroutine will continuously happening
while (true)
{
// instantites 3 differents shoots depending how much power up you collected
if (!playerPU.GetPowerUpCollected())
{
GameObject laser = Instantiate(laserPrefab,
new Vector2(transform.position.x, transform.position.y + projectileMiddleOffset),
Quaternion.identity) as GameObject;
laser.GetComponent <Rigidbody2D>().velocity = new Vector2(0, projectileSpeed);
}
if (playerPU.GetPowerUpCollected() && playerPU.GetPowerUpLaserCount() == 1)
{
GameObject laser = Instantiate(laserPrefab,
new Vector2(transform.position.x, transform.position.y + projectileMiddleOffset),
Quaternion.identity) as GameObject;
laser.GetComponent <Rigidbody2D>().velocity = new Vector2(0, projectileSpeed);
GameObject laser1 = Instantiate(laserPrefab,
new Vector2(transform.GetChild(0).transform.position.x,
transform.GetChild(0).transform.position.y + projectileSideOffset),
Quaternion.identity) as GameObject;
laser1.GetComponent <Rigidbody2D>().velocity = new Vector2(0, projectileSpeed);
}
else if (playerPU.GetPowerUpCollected() && playerPU.GetPowerUpLaserCount() >= 2)
{
GameObject laser = Instantiate(laserPrefab,
new Vector2(transform.position.x, transform.position.y + projectileMiddleOffset),
Quaternion.identity) as GameObject;
laser.GetComponent <Rigidbody2D>().velocity = new Vector2(0, projectileSpeed);
GameObject laser1 = Instantiate(laserPrefab,
new Vector2(transform.GetChild(0).transform.position.x,
transform.GetChild(0).transform.position.y + projectileSideOffset),
Quaternion.identity) as GameObject;
laser1.GetComponent <Rigidbody2D>().velocity = new Vector2(0, projectileSpeed);
GameObject laser2 = Instantiate(laserPrefab,
new Vector2(transform.GetChild(1).transform.position.x,
transform.GetChild(1).transform.position.y + projectileSideOffset),
Quaternion.identity) as GameObject;
laser2.GetComponent <Rigidbody2D>().velocity = new Vector2(0, projectileSpeed);
}
AudioSource.PlayClipAtPoint(laserAudio, Camera.main.transform.position, laserVolume);
// here we set the time to wait after we finish execution the coroutine
// before starting again, to simplify it's define the fire rate of the ship
yield return(new WaitForSeconds(playerPU.GetIncreaseFiringRate()));
}
}
