// Move player to a given tile
public void MoveToTile(GameTile tile)
{
Vector3 newPos = new Vector3(tile.transform.position.x, tile.transform.position.y);
newPos.z = -1;
transform.position = newPos;
GameTile oldTile = map.GetTileAt(curMapPos);
curMapPos = tile.mapPosition;
oldTile.DeOccupy();
tile.Occupy();
costSoFar += pathFinder.distance(oldTile.mapPosition.GetPosition(), tile.mapPosition.GetPosition());
}