//获取空闲的防守点
private Transform GetFreeDefendPosition()
{
Transform res = null;
List <Transform> points = defendPoint.GetDefendPoint();
foreach (Transform point in points)
{
if (soldiersList.ContainsValue(point) == false)
{
res = point;
break;
}
}
return(res);
}
// Start is called before the first frame update
void Start()
{
BuildingPlace buildingPlace = GetComponentInParent <BuildingPlace>();
defendPoint = buildingPlace.GetComponentInChildren <DefendPoint>();
coolDownCounter = coolDown;
//升级当前已生成的士兵
foreach (Transform point in defendPoint.GetDefendPoint())
{
//如果防守点已经有士兵
AIBehavior soldier = point.GetComponentInChildren <AIBehavior>();
if (soldier != null)
{
//在相同的坐标上生成新的
Spawn(soldier.transform, point);
//摧毁之前的士兵
Destroy(soldier.gameObject);
}
}
}