private void FillPool()
{
for (int i = 0; i < poolReserve; i++)
{
StraightBlast newObj = Instantiate(blastPrefab, blastPoolHolder);
newObj.gameObject.SetActive(false);
pool.Add(newObj);
}
}
public void Fire()
{
if (timer <= 0f)
{
timer = cooldown;
}
else
{
return;
}
float angle = parent.transform.eulerAngles.z;
Vector2 aimPos = aim;
float aimAngle = -Vector2.SignedAngle(Vector2.up, aimPos - (Vector2)transform.position);
if (Mathf.Abs(Mathf.DeltaAngle(angle, aimAngle)) < aimThreshold)
{
angle = aimAngle;
}
angle *= Mathf.Deg2Rad;
if (parent.rb != null)
{
Vector2 dir = new Vector2(Mathf.Sin(angle), Mathf.Cos(angle));
dir.Normalize();
parent.rb.AddForce(-dir * recoil);
}
for (int i = alternatingFire ? nextWeaponCounter : 0; i < weapons.Length; i++)
{
StraightBlast blast = pool[pool.Count - 1];
pool.RemoveAt(pool.Count - 1);
blast.Shoot(weapons[i].position, Quaternion.Euler(Vector3.forward * angle * Mathf.Rad2Deg),
pool, parent);
//muzzle flash
GameObject muzFlash = Instantiate(muzzleFlash);
muzFlash.transform.position = weapons[i].position;
muzFlash.transform.eulerAngles = Vector3.forward * transform.eulerAngles.z;
muzFlash.transform.parent = transform;
muzFlash.GetComponent <SpriteRenderer>().flipX = flipMuzzleFlash;
flipMuzzleFlash = !flipMuzzleFlash;
if (alternatingFire)
{
nextWeaponCounter = (nextWeaponCounter + 1) % weapons.Length;
break;
}
}
}
