override public void InitGrid()
{
//We cast the grid and grid values here for convenience.
//Casting like this clones the grid. Thus neighbor relations are
//not preserved (this is a design flaw as of Grids 1.8, to be fixed
//in a future version). For now it means the actual pathfinding call
//must use the original grid.
walkableGrid = (PointyHexGrid <WalkableCell>)Grid.CastValues <WalkableCell, PointyHexPoint>();
foreach (var point in walkableGrid)
{
walkableGrid[point].IsWalkable = true;
}
start = walkableGrid.First();
goal = walkableGrid.Last();
UpdatePath();
}