public void SetItem(GameObject b)
{
hasPlaced = false;
currentBuilding = ((GameObject)Instantiate(b)).transform;
placeableBuilding = currentBuilding.GetComponent <PlaceableBuilding>();
}
private void MoveToMousePosition()
{
Vector3 mPos = Input.mousePosition;
mPos = new Vector3(mPos.x, mPos.y, transform.position.y);
Vector3 p = camera.ScreenToWorldPoint(mPos);
if (currentBuilding != null && !hasPlaced)
{
currentBuilding.position = new Vector3(p.x, 0, p.z);
}
else
{
if (Input.GetMouseButtonDown(0))
{
RaycastHit hit = new RaycastHit();
//the 8 refers to the highest building height, if building is taller increase to desired number
Ray ray = new Ray(new Vector3(p.x, 8, p.z), Vector3.down);
if (Physics.Raycast(ray, out hit, Mathf.Infinity, buildingLayer))
{
if (placeableBuildingOld != null)
{
placeableBuildingOld.SetSelected(false);
}
hit.collider.gameObject.GetComponent <PlaceableBuilding>().SetSelected(true);
placeableBuildingOld = hit.collider.gameObject.GetComponent <PlaceableBuilding>();
}
else if (placeableBuildingOld != null)
{
placeableBuildingOld.SetSelected(false);
}
}
if (Input.GetMouseButtonDown(1))
{
if (placeableBuildingOld != null)
{
placeableBuildingOld.SetSelected(false);
}
}
}
}