private IEnumerator Spawn(float p_delayTime, List <AIUnit> p_inactiveUnits, BSPRoom p_bspRoom)
{
yield return(new WaitForSeconds(p_delayTime));
List <Node> emptyNodes = _tilemapReader.GetEmptyNode();
if (emptyNodes != null && emptyNodes.Count > 0)
{
int randomSpawnUnit = Random.Range(0, 3);
for (int i = 0; i < randomSpawnUnit; i++)
{
if (p_inactiveUnits.Count > 0)
{
AIUnit unit = p_inactiveUnits[0];
Node randomNode = emptyNodes[Random.Range(0, emptyNodes.Count)];
int randomXIndex = Random.Range(0, Mathf.RoundToInt(p_bspRoom.spaceRect.width));
int randomYIndex = Random.Range(0, Mathf.RoundToInt(p_bspRoom.spaceRect.height));
unit.transform.position = new Vector2(randomXIndex + p_bspRoom.spaceRect.x, randomYIndex + p_bspRoom.spaceRect.y);
unit.gameObject.SetActive(true);
unit.SetUp(waveIndex.ToString(), projectileHolder, player.transform);
unit.OnDestroy += OnAIUnitDestroy;
total_aiUnit.Add(unit);
p_inactiveUnits.RemoveAt(0);
}
}
}
float randomDelayTime = Random.Range(0.3f, 3f);
if (p_inactiveUnits.Count > 0)
{
StartCoroutine(Spawn(randomDelayTime, p_inactiveUnits, p_bspRoom));
}
}