static public float Heuristic(TileMapGraphNode a, TileMapGraphNode b)
{
Vector2 aPos = a.GetTileMapPosition();
Vector2 bPos = b.GetTileMapPosition();
return(Mathf.Abs(aPos.x - bPos.x) + Mathf.Abs(aPos.y - bPos.y));
}
/// <summary>
/// Calculate the movement cost between two GraphNodes
/// </summary>
public float CalculateMovementCost(TileMapGraphNode from, TileMapGraphNode to)
{
if (to.IsWall())
{
return(Mathf.Inf);
}
return(from.GetTileMapPosition().DistanceSquaredTo(to.GetTileMapPosition()));
}
