//开始搜索目标
public void SearchTargetStart(Action <Unit> onHitTargetCallback)
{
isSearchingTarget = true;
currentTargetList = new List <Unit>();
onHitTarget = onHitTargetCallback;
//对接触该碰撞体的单位施加效果
for (int i = colliderList.Count - 1; i >= 0; i--)
{
Unit unit = colliderList[i];
Debug.Log(unit.name);
if (RelationshipManager.RelationshipBetween(holder, unit) == Relationship.Enemy)
{
currentTargetList.Add(unit);
onHitTarget?.Invoke(unit);
}
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
Unit unit = collision.GetComponent <Unit>();
if (unit != null)
{
//Debug.Log("OnTriggerEnter2D:" + unit.name);
colliderList.Add(unit);
//如果在搜索目标，而且目标是敌人，触发效果
if (isSearchingTarget && RelationshipManager.RelationshipBetween(holder, unit) == Relationship.Enemy)
{
//没在已成为目标的List中
if (!currentTargetList.Contains(unit))
{
currentTargetList.Add(unit);
onHitTarget?.Invoke(collision.GetComponent <Unit>());
}
}
}
}