private IEnumerator SpawnEnemiesCoroutine()
{
yield return(new WaitForSeconds(spawnBeginningWait));
while (numEnemiesLeft > 0)
{
if (!recalculationFinished)
{
yield return(new WaitForSeconds(0.5f));
continue;
}
//Chose an amount of enemies to spawn at a time
int numEnemiesToSpawn = (int)Random.Range(1, maxEnemiesSpawnAtTime);
for (int index = 0; index < numEnemiesToSpawn; index++)
{
//Choose enemy to spawn
GameObject enemyToSpawn = enemyClass.NextObject();
yield return(null);
//Spawn enemy
GameObject newEnemy = SpawnInWave(enemyToSpawn);
numEnemiesLeft--;
yield return(null);
//Set different enemy guns if alien
if (newEnemy.CompareTag("Alien"))
{
AIWeapons weapons = newEnemy.GetComponent <AIWeapons>();
GunDefinition[] guns = null;
if (weapons != null)
{
guns = weapons.guns;
}
else
{
weapons = newEnemy.GetComponentInChildren <AIWeapons>();
guns = weapons.guns;
}
//TODO: correct implementation
for (int gunIndex = 0; gunIndex < guns.Length; gunIndex++)
{
//Choose random gun
GameObject gunToSet = enemyWeaponClass.NextObject();
yield return(null);
guns[gunIndex].ChangeWeapon(gunToSet);
yield return(null);
}
}
yield return(new WaitForSeconds(enemyClass.NextWaitTime())); //pause
}
}
//advance when no more enemies exist
continueSpawningAsteroids = false;
yield return(new WaitForSeconds(5));
manager.AdvanceLevel();
}