void PendingTowerAt(BuildSiteController site)
{
newTowerPicture = Instantiate(towerPicture); //Create tower
newTowerPicture.transform.SetParent(site.transform); //Set parent
newTowerPicture.transform.position = site.transform.position + new Vector3(1.5f, 0, 0);
site.GetComponent <SpriteRenderer>().enabled = true; //Highlight site
pendingTowerOnSite = site;
}
//---- SUCCESS/FAIL METHODS ----
void PendingTowerSuccess()
{
List <Transform> paymentTroops = pendingTowerOnSite.GetTroops();
for (int i = 0; i < towerCost; i++)
{
Destroy(paymentTroops[i].gameObject);
}
pendingTowerOnSite.CreateTower();
Destroy(newTowerPicture);
pendingTowerOnSite.GetComponent <SpriteRenderer>().enabled = false; //Un hightlight
pendingTowerOnSite = null;
potentialMove = null;
}
// ################ UPDATE METHODS ################
void Update()
{
if (!gameOver)
{
//---- PENDING MOVE becomes PENDING TOWER
if (potentialMove && potentialMove.tag == "BuildSite" && !pendingTowerOnSite)
{
BuildSiteController site = potentialMove.GetComponent <BuildSiteController>();
if (site.CanBuild() && site.GetOwner() == BuildSiteController.Owner.Player && site.GetTroops().Count >= towerCost)
{
PendingTowerAt(site);
}
}
//---- PENDING AND MOUSE DOWN ----
if ((potentialMove || pendingTowerOnSite) && Input.GetMouseButtonDown(0))
{
Transform clickedObject = MouseHit().transform;
if (potentialMove)
{
if (MouseDownOn("BuildSite"))
{
// Get controller
BuildSiteController clickedSite = MouseHit().transform
.GetComponent <BuildSiteController>();
if (clickedSite.transform != potentialMove)
{
MoveSuccess(clickedSite.transform);
}
else
{
MoveFailed();
}
}
}
if (pendingTowerOnSite)
{
if (MouseDownOn("PlayerTower") && ParentSiteCtrl(clickedObject) == pendingTowerOnSite)
{
PendingTowerSuccess();
}
else
{
PendingTowerFail();
}
}
}
//---- PENDING AND MOUSE UP ----
else if ((potentialMove || pendingTowerOnSite) && Input.GetMouseButtonUp(0))
{
Transform upedObject = MouseHit().transform;
if (potentialMove)
{
if (MouseUpOn("BuildSite") && upedObject != potentialMove) //If upedObject != potentialMove
{
MoveSuccess(MouseHit().transform);
}
else if (MouseUpOnNothing() || upedObject != potentialMove)
{
MoveFailed();
}
}
if (pendingTowerOnSite)
{
if (MouseUpOn("PlayerTower") && ParentSiteCtrl(upedObject) == pendingTowerOnSite)
{
PendingTowerSuccess();
}
else if (MouseUpOnNothing() || ParentSiteCtrl(upedObject) != pendingTowerOnSite)
{
PendingTowerFail();
}
}
}
//---- BUILD SITE CLICKED ----
else if (MouseDownOn("BuildSite"))
{
BuildSiteController clickedSite = MouseHit().transform.GetComponent <BuildSiteController>();
if (clickedSite.GetOwner() == BuildSiteController.Owner.Player) //If friendly troops on site
{
PotentialMoveFrom(clickedSite.transform);
GetComponent <AudioSource>().Play();
}
if (clickedSite.CanBuild()) //If site empty
{
if (clickedSite.GetTroops().Count >= towerCost && clickedSite.GetOwner() == BuildSiteController.Owner.Player)
{
PendingTowerAt(clickedSite);
GetComponent <AudioSource>().Play();
}
}
}
//---- MOVE ALL CLICKED ----
else if (MouseDownOn("MoveAll") && aiBrain.GetPlayerSites().Count > 0)
{
PotentialMoveFrom(MouseHit().transform);
GetComponent <AudioSource>().Play();
}
//---- LINE ----
if (Input.GetMouseButtonUp(0)) //if line, destroy
{
if (newLine != null)
{
Destroy(newLine);
}
}
//---- DRAG ----
if (Input.GetMouseButton(0) && newLine) //line follow mouse
{
Vector2 pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
newLine.GetComponent <LineRenderer>().SetPosition(1, pos);
}
}
}
void PendingTowerFail()
{
pendingTowerOnSite.GetComponent <SpriteRenderer>().enabled = false; //Un hightlight
pendingTowerOnSite = null;
Destroy(newTowerPicture);
}
