/// <summary>
/// Instantiates the given prefab on the given coordinate, only if its square is free
/// <param name="coords">Coordinates suggested by the level requirements.
/// Note that this must be converted to boards coordinates, since they may vary</param>
/// </summary>
public GameObject LocateElement(GameObject prefab, Coordinate levelCoords)
{
Coordinate coords = levelCoords + boardOrigin;
BoardSquareBehaviour square = GetBoardSquare(coords);
if (square == null || !square.IsFree())
{
Debug.Log(String.Format(">>> Square at {0} is not free", coords.ToString()));
return(null);
}
Vector3 coordsPosition = GetBoardSquare(coords).transform.position;
GameObject elementObject = Instantiate(prefab, coordsPosition, prefab.transform.rotation, transform);
ElementBehaviour element = elementObject.GetComponent <ElementBehaviour>();
if (element)
{
element.Location = coords;
}
square.SetElement(element);
return(elementObject);
}
public MovementResult MoveElement(ElementBehaviour element, Coordinate dest)
{
BoardSquareBehaviour square = GetBoardSquare(dest);
if (square == null || !square.IsFree())
{
Debug.Log(">>> Could not move element from " + element.Location.ToString() + " to " + dest.ToString());
return(MovementResult.Unaccomplished);
}
// Switch element's square
BoardSquareBehaviour currentSquare = GetBoardSquare(element.Location);
currentSquare.RemoveElement();
square.SetElement(element);
element.Location = dest;
return(MovementResult.Success);
}
