protected IEnumerator MetCannon()
{
do
{
yield return(null);
} while (Mathf.Abs(GameManager.playerPosition.x - transform.position.x) > 80.0f);
anim.Play("MetCannonShielded");
yield return(new WaitForSeconds(0.2f));
// Waits for the player to get close in the X axis.
while (Mathf.Abs(GameManager.playerPosition.x - transform.position.x) <= 112.0f)
{
// Turns to face the player.
if ((GameManager.playerPosition.x - transform.position.x) * transform.right.x > 0)
{
anim.Play("MetCannonTurn");
yield return(new WaitForSeconds(0.1f));
anim.Play("MetCannonShielded");
LookAtPlayer();
}
// Waits for the player to come in line of the cannon to shoot.
if (Mathf.Abs(GameManager.playerPosition.y - transform.position.y) < 16)
{
anim.Play("MetCannonAwake");
shielded = false;
yield return(new WaitForSeconds(0.1f));
anim.Play("MetCannonShoot");
// Shoots a big shot.
EnWp_Shot shot = ((GameObject)Instantiate(Resources.Load("Prefabs/Enemies/En_BigShot1"))).GetComponent <EnWp_Shot>();
shot.transform.position = transform.position + center + Vector3.forward;
shot.direction = transform.right * (transform.localScale.x > 0 ? -1 : 1);
shot.speed = 150.0f;
yield return(new WaitForSeconds(0.75f));
break;
}
yield return(null);
}
// Resets and shields the Met.
shielded = true;
anim.Play("MetCannonIdle");
waitDownTime = 1.0f;
}
public virtual GameObject Shoot(Vector2 shootPosition, Vector2 shotDirection, float shotDamage, float shotSpeed = 200, GameObject obj = null)
{
// This script is supposed to work with a GameObject containing a EnWp_Shot component or one that derives from it,
// but can be used with any GameObject.
// If there isn't a GameObject given, the the default bullet will be assigned.
if (obj == null)
{
obj = (GameObject)Resources.Load("Prefabs/Enemies/En_Shot", typeof(GameObject));
}
// Makes a new instance of the bullet in the scene, then moves it and rotates it accordingly.
GameObject o = Instantiate(obj);
o.transform.position = shootPosition;
if (shotDirection.sqrMagnitude > 0)
{
o.transform.rotation = Quaternion.AngleAxis(Mathf.Atan2(shotDirection.y, shotDirection.x), Vector3.forward);
}
// Checks if there is a EnWp_Shot component, and changes its properties accordingly.
EnWp_Shot shot = o.GetComponent <EnWp_Shot>();
if (shot != null)
{
if (shotDirection.sqrMagnitude > 0)
{
shot.direction = shotDirection.normalized;
}
shot.damage = shotDamage;
shot.speed = shotSpeed;
}
// Since bullets shouldn't have gravity by default, the gravity is set to 0.
if (o.GetComponent <Rigidbody2D>() != null)
{
o.GetComponent <Rigidbody2D>().gravityScale = 0.0f;
}
return(o);
}
