public void BuildTower()
{
//扣除掉建塔需要消耗的錢
gameManager.GetComponent <GameManager>().CostMoney(-willBuildingTower.GetComponent <Tower>().costMoney);
willBuildingTower.transform.position = MousePositionInWorld.MousePosition();
// willBuildingTower.SetActive(false);
// GameObject newTower = Instantiate(willBuildingTower, willBuildingTower.transform.position, willBuildingTower.transform.rotation);
gameManager.GetComponent <TowerManager>().BuildTowerInMap(willBuildingTower);
// Destroy(willBuildingTower);
willBuildingTower = null;
nowBuilding = false;
}
public void ClickToSelectTower()
{//點選塔，如果塔的資訊還在顯示的話就不執行
if (towerInformation.activeInHierarchy)
{
return;
}
Collider2D towerCollider = Physics2D.OverlapPoint(MousePositionInWorld.MousePosition(), 1 << LayerMask.NameToLayer("TowerBase"));
if (towerCollider != null)
{
targetTower = towerCollider.transform.parent.gameObject;
ShowTowerInformation();
}
}
// Update is called once per frame
void Update()
{
if (Time.timeScale == 0)
{
return;
}
if (!nowBuilding)
{
return;
}
if (Input.GetMouseButtonDown(1))
{
CancelBuild();//取消建造
return;
}
Vector3 mouseInWhere = MousePositionInWorld.MousePosition();
willBuildingTower.transform.position = mouseInWhere;//取得游標座標
//判斷游標目前座標是否有跟Collider2D重疊
Collider2D[] allCollider = Physics2D.OverlapPointAll(mouseInWhere);
willBuildingTower.GetComponent <DrawTowerRange>().DrawRange(); //畫出射程範圍
if (allCollider.Length == 0) //為0 代表目前位置沒有任何塔或可建造區域 因此不做後續判斷
{
return;
}
bool canBuild = false;
foreach (var r in allCollider)
{//取出重疊的Collider2D
if (r != null)
{
if (r.tag == "BuildArea" && willBuildingTower.transform.Find("BuildBase").GetComponent <TowerBuilding>().overlapCount == 0)
{//游標的的位置位於BuildArea中，並且重疊到的塔的數量為0
canBuild = true;
break;
}
}
}
if (canBuild)//依據可否建造改變顏色
{
willBuildingTower.transform.Find("BuildBase").GetComponent <TowerBuilding>().CanBuildToSetColor();
}
else
{
willBuildingTower.transform.Find("BuildBase").GetComponent <TowerBuilding>().CanNotBuildToSetColor();
}
if (Input.GetMouseButtonDown(0))
{
if (canBuild)
{
BuildTower();
}
else
{
Debug.Log("can't build");
}
}
}
