// Update is called once per frame
void Update()
{
Vector3 mousePos = Input.mousePosition;
mousePos.z = 10f;
Vector3 worldPoint = Camera.main.ScreenToWorldPoint(mousePos);
Vector3Int tilePosition = mapManager.WorldToTilePosition(worldPoint);
TileBase tile = mapManager.GetTileAt(tilePosition);
if (tile == null)
{
selector.SetActive(false);
}
else
{
selector.SetActive(true);
}
if (Input.GetKeyDown(KeyCode.UpArrow) || Input.GetAxis("Mouse ScrollWheel") > 0)
{
CurrentObjectIndex = (CurrentObjectIndex + 1) % tileObjectPrefabs.Length;
}
else if (Input.GetKeyDown(KeyCode.DownArrow) || Input.GetAxis("Mouse ScrollWheel") < 0)
{
CurrentObjectIndex = CurrentObjectIndex <= 0 ? tileObjectPrefabs.Length - 1 : CurrentObjectIndex - 1;
}
if (EventSystem.current.IsPointerOverGameObject())
{
return;
}
if (Input.GetMouseButton(0))
{
if (!tileObjectManager.AddBuilding(tileObjectPrefabs[CurrentObjectIndex], tilePosition))
{
//for debug purposes highlight the current object in the inspector
TileObject currentObject = tileObjectManager.GetObjectAt(tilePosition);
UIManager.UpdateInfoBox(tileObjectManager.GetObjectAt <ITileObjInfo>(tilePosition.x, tilePosition.y));
if (currentObject != null)
{
Selection.activeObject = currentObject;
tileObjectUIManager.SetCurrentTO(currentObject);
}
else
{
tileObjectUIManager.SetCurrentTO(null);
}
}
}
if (Input.GetMouseButton(1))
{
tileObjectManager.RemoveBuilding(tilePosition);
tileObjectUIManager.SetCurrentTO(null);
}
selector.transform.position = mapManager.TileToWorld(tilePosition);
UIManager.UpdateCurrentTile(tilePosition, worldPoint);
UIManager.UpdatePrefabInfo(tileObjectPrefabs[CurrentObjectIndex]);
}