void Update()
{
if (Input.GetMouseButtonDown(0))
{
//get the tile currently being clicked on
var p = Camera.main.ScreenToWorldPoint(Input.mousePosition);
var p2 = new Vector3(p.x, p.y, 0f);
var p3 = map.WorldToCell(p2);
if (map.GetTile(p3) == null)
{
//return if it's null
return;
}
//if the clicked tile is a buildzone and there is a module currently selected
if (buildZone.ContainsKey(p3) && currentlySelected != null)
{
var module = buildZone[p3].GetComponent <ModuleObject>().module;
//if the module below is building zone
if (module == buildingZone)
{
//if selection tiles is not null i.e. if some buildzone is selected
if (selectionTile != null)
{
Destroy(selectionTile.gameObject);
//if the current click is on the selection tile
if (map.WorldToCell(selectionTile.transform.position) == p3)
{
//add the new module at the selected tile
var newModule = GenerateTile(currentlySelected, p3);
map.SetTile(p3, newModule.tile);
currentTiles.Remove(p3);
currentTiles.Add(p3, newModule.obj);
var g = buildZone[p3];
buildZone.Remove(p3);
Destroy(g);
GameEvents.RaiseOnModulePlaced(currentlySelected, p3);
currentlySelected = null;
//Update resources according to the new module
return;
}
}
//select this zone
var newSelectedTile = new GameObject(buildingZoneSelected.name);
newSelectedTile.transform.SetParent(map.transform);
newSelectedTile.transform.localRotation = Quaternion.identity;
newSelectedTile.transform.localPosition = map.CellToWorld(p3);
var s = newSelectedTile.AddComponent <SpriteRenderer>();
s.sprite = buildingZoneSelected.moduleImage;
s.sortingOrder = 1;
var m = newSelectedTile.AddComponent <ModuleObject>();
m.module = buildingZoneSelected;
selectionTile = newSelectedTile;
}
}
if (currentTiles.ContainsKey(p3))
{
UpgradeSystem.OpenModuleUpgradeMenu(currentTiles[p3].gameObject);
}
}
}
