protected void _makeShot(TInstantiationCommand command)
{
BaseGunConfig gunConfigs = command.mGunConfigs;
/// create a new instance of a bullet prefab
GameObject bulletInstance = GameObject.Instantiate(gunConfigs.mBulletPrefab, command.mGunPosition, Quaternion.identity, mBulletsRootTransform);
BulletComponent bulletComponent = bulletInstance.GetComponent <BulletComponent>();
bulletComponent.mDamage = gunConfigs.mDamage;
bulletComponent.mSpeed = gunConfigs.mBulletSpeed;
bulletComponent.mTargetPosition = command.mEnemyTargetPosition;
}
protected void _processSingleTurret(GunComponent gun, ComponentGroupArray <TEnemyGroup> enemies)
{
Transform gunTransform = gun.CachedTransform;
BaseGunConfig gunConfigs = gun.mConfigs;
/// this method can return null if there are no enemies within an attack zone
EnemyComponent nearestEnemy = _getNearestEnemy(gunTransform, gunConfigs.mRadius, enemies);
/// skip other logic if there are no enemies near the turret
if (nearestEnemy == null)
{
return;
}
Transform enemyTransform = nearestEnemy.CachedTransform;
/// rotate the turret towards a target
gunTransform.rotation = QuaternionUtils.LookRotationXZ(enemyTransform.position - gunTransform.position);
/// shooting logic
if (gun.mElapsedReloadingTime > gunConfigs.mReloadInterval)
{
/// create a deffered request for instantiation of a new bullet
mInstantiationBuffer.Add(new TInstantiationCommand {
mGunPosition = gun.mBulletSpawTransform.position, mGunConfigs = gunConfigs, mEnemyTargetPosition = enemyTransform.position
});
gun.mElapsedReloadingTime = 0.0f; // starts to wait for an end of a reloading cycle
return;
}
/// wait for a gun is being reloading
gun.mElapsedReloadingTime += Time.deltaTime;
}
