void OnTriggerEnter2D(Collider2D coll)
{
if (coll.gameObject.tag.Equals("Creep"))
{
if (enemies.Count == 0)
{
enemies.Add(coll.gameObject);
//to take into account of an empty list
return;
}
if (enemies.Contains(coll.gameObject))
{
return;
//stops if the list already has the enemy
}
for (int i = 0; i < enemies.Count; i++)
{
Creep enemy = enemies[i].GetComponent <Creep> ();
if (enemy.GetProgress() < coll.gameObject.GetComponent <Creep>().GetProgress())
{
enemies.Insert(i, coll.gameObject);
//insterts the target on the list in terms of how long has it existed on the map
return;
}
}
enemies.Add(coll.gameObject);
}
}