IEnumerator Fire()
{
// Raycast.
RaycastHit hit;
if (Physics.Raycast(MuzzleFlash.transform.position, transform.forward, out hit, 1000, ~(1 << LayerMask.NameToLayer("Player") | 1 << LayerMask.NameToLayer("Trolley"))))
{
// Make a tracer line.
if (hit.transform.root.GetComponent <scrEnemy>())
{
// Make a fleshy splat.
scrEnemy enemy = hit.transform.root.GetComponent <scrEnemy>();
enemy.Damage(BulletDamage, hit.point);
}
else
{
// Make a dusty poof.
}
}
// Enable the muzzle flash.
MuzzleFlash.SetActive(true);
firing = true;
// Randomly rotate the flash.
MuzzleFlash.transform.localEulerAngles = new Vector3(0.0f, 0.0f, Random.Range(0.0f, 360.0f));
// Randomly scale the flash.
float scale = Random.Range(0.9f, 1.1f);
// Set a random flash frame.
float offset = Random.Range(0, 4) / 4.0f;
foreach (Renderer r in MuzzleFlash.GetComponentsInChildren <Renderer>())
{
r.material.mainTextureOffset = new Vector2(offset, 0.0f);
}
float duration = MUZZLE_FLASH_DURATION;
while (duration > 0)
{
duration -= Time.deltaTime;
MuzzleFlash.transform.localScale = scale * Vector3.one * (0.7f + duration / MUZZLE_FLASH_DURATION * 0.3f);
yield return(new WaitForEndOfFrame());
}
// Hide the muzzle flash.
MuzzleFlash.SetActive(false);
yield return(new WaitForSeconds(1.0f / FireRate - MUZZLE_FLASH_DURATION + Random.Range(0.01f, 0.1f)));
firing = false;
}
// The weapon can only damage enemies when it is a trigger (which happens when it is attached to the trolley).
void OnTriggerEnter(Collider other)
{
if (ContactDamage != 0 && other.transform.root.GetComponent <scrEnemy>() != null)
{
scrEnemy enemy = other.transform.root.GetComponent <scrEnemy>();
enemy.Damage(ContactDamage, other.ClosestPointOnBounds(transform.position));
}
}
