private void InitEnemy()
{
SpawnEnemy enemyTemp = null;
int index = 1;
foreach (Transform trams in transform)
{
enemyTemp = trams.GetOrAddComponent <SpawnEnemy>();
enemyTemp.Init(index, RemoveEnemyCallBack);
inactiveEnemies.Add(enemyTemp);
index++;
}
}
public void Spawn()
{
int count = GetSpawnNum();
SpawnEnemy enemyTemp = null;
HashSet <SpawnEnemy> .Enumerator temp = inactiveEnemies.GetEnumerator();
for (int i = 0; i < count; i++)
{
if (temp.MoveNext())
{
enemyTemp = temp.Current;
activeEnemies.Add(enemyTemp);
enemyTemp.Spawn();
}
}
foreach (SpawnEnemy enemy in activeEnemies)
{
inactiveEnemies.Remove(enemy);
}
}
private void RemoveEnemyCallBack(SpawnEnemy enemy)
{
activeEnemies.Remove(enemy);
Spawn();
}