private void checkTerrainTile()
{
Vector2 mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
if (Input.GetMouseButtonDown(1) && Vector2.Distance(mousePos, transform.position) <= 0.5)
{
worldController.aUnitWantsToEnter(this.gameObject, mousePos);
Debug.Log("I will allow you to pass.");
}
}
