private IEnumerator SpawnEnemiesDeffered(AlienStageWaveSettings alienStageSettings, Action <AlienEnemy> onAlienCreatedAction, float spawnStartDelay)
{
int firstRowIndex = FormationGrid.CurrentRowIndex;
FormationGrid.ReserveRows(alienStageSettings.FormationSettings.RowsCount);
yield return(new WaitForSeconds(spawnStartDelay));
Vector3 spawnPosition = GetSpawnPosition();
for (int i = 0; i < alienStageSettings.AlienCount; i++)
{
Vector3 formationPosition = FormationGrid.EstimatePosition(i, firstRowIndex, alienStageSettings.FormationSettings.RowsCount);
Vector3 currentSpawnPosition = ShouldInverseSpawnPosition(i) == true?spawnPosition.InverseX() : spawnPosition;
AlienEnemy newAlien = CreateAlienEnemy(alienStageSettings.AlienEnemy, currentSpawnPosition);
newAlien.SetFormationPosition(formationPosition);
newAlien.SetAlienState(AlienEnemy.AlienStates.Appear);
onAlienCreatedAction(newAlien);
if (i % 2 != 0)
{
yield return(new WaitForSeconds(alienStageSettings.AlienSpawnDelay));
}
}
}
public void SpawnAlienEnemies(AlienStageWaveSettings alienStageSettings, Action <AlienEnemy> onAlienCreatedAction, float spawnStartDelay)
{
SpawnCoroutines.Add(StartCoroutine(SpawnEnemiesDeffered(alienStageSettings, onAlienCreatedAction, spawnStartDelay)));
}