Exemplo n.º 1
0
    private Vector2 DecideNextDirection()
    {
        // Get the possible directions out of the current tile
        Tile            currentTile = tileMap[(int)truncatedPosition.x, (int)truncatedPosition.y];
        IList <Vector2> directions  = currentTile.GetDirections();

        // Calculate which of the possible directions is the closest to the target
        Vector2 closestToTarget = new Vector2(1000, 1000);

        foreach (Vector2 dir in directions)
        {
            // The opposite direction of the current one is discarded
            if (!VectorUtils.AreOpposite(ghostController.GetDirection(), dir))
            {
                if (Vector2.Distance(ghost.position + dir, target) <
                    Vector2.Distance(ghost.position + closestToTarget, target))
                {
                    closestToTarget = dir;
                }
            }
        }

        lastDirectionDecided = closestToTarget;

        return(closestToTarget);
    }