private void Fire(Vector3 dir, Vector3 positionOffset, GameObject hommingTarget = null)
{
if (WeaponData == null)
{
return;
}
//TODO(Rok Kos): Use polling
ProjectileContoller projectile = Instantiate(WeaponData.projectile, WeaponPositionGameObject.transform.position + positionOffset, Quaternion.identity, null);
if (hommingTarget == null)
{
projectile.Init(dir, WeaponData.speed, WeaponData.damage, WeaponData.explosion);
}
else
{
projectile.Init(dir, WeaponData.speed, WeaponData.damage, WeaponData.explosion, ProjectileType.kHomingMissle, hommingTarget);
}
projectile.name = WeaponData.weaponName + "_projectile_" + projectileCount;
projectileCount++;
Destroy(projectile.gameObject, 10);
}
private const float kGoldenRationInversed = 0.618033f; // this is: 1 / golden ratio
public void FireWeapon(Vector3 dir, GameObject hommingTarget = null)
{
if (WeaponData == null)
{
return;
}
if (coolDown >= 1.0f / (float)WeaponData.rateOfFire)
{
Debug.Log("<color=green>WeaponController::</color> <color=red>Fire</color>");
coolDown = 0;
switch (WeaponData.weaponSpreadType)
{
case WeaponSpreadType.Bullet: {
Fire(dir, Vector3.zero);
break;
}
case WeaponSpreadType.Hydra: {
for (int i = 0; i < WeaponData.numberOfBulletsPerShot; ++i)
{
Fire(dir + Vector3.up * 0.1f * i, Vector3.zero);
}
break;
}
case WeaponSpreadType.Shotgun: {
int numPoints = WeaponData.numberOfBulletsPerShot;
float power = 0.5f;
float turnFraction = kGoldenRationInversed;
for (int i = 0; i < numPoints; ++i)
{
float distance = Mathf.Pow(i / (numPoints - 1.0f), power);
float angle = 2 * Mathf.PI * turnFraction * i;
float xOffset = Mathf.Cos(angle) * distance;
float yOffset = Mathf.Sin(angle) * distance;
Fire(dir, new Vector3(xOffset, 0, yOffset));
}
break;
}
case WeaponSpreadType.HommingMissle: {
Fire(dir, Vector3.zero, hommingTarget);
break;
}
case WeaponSpreadType.kLaser: {
if (laserInstance == null)
{
laserInstance = Instantiate(WeaponData.projectile, WeaponPositionGameObject.transform.position, Quaternion.identity, WeaponPositionGameObject.transform);
laserInstance.transform.localScale = new Vector3(1, 1, 131.9f);
laserInstance.transform.localRotation = Quaternion.Euler(0, 0, 0);
laserInstance.Init(dir, WeaponData.speed, WeaponData.damage, WeaponData.explosion, ProjectileType.kLaser);
}
break;
}
case WeaponSpreadType.kDiagonal: {
Fire(dir + transform.right, transform.right * 0.2f);
Fire(dir, Vector3.zero);
Fire(dir - transform.right, -transform.right * 0.2f);
break;
}
default:
Debug.Log("<color=green>WeaponController::</color> <color=red>Not Implemented Spread type</color>");
break;
}
if (audioSource != null && WeaponData.weaponSound != null && !audioSource.isPlaying)
{
audioSource.PlayOneShot(WeaponData.weaponSound);
}
}
else
{
//Debug.Log("<color=green>WeaponController::</color> <color=red>Weapon on cooldown</color>");
}
}