public bool AnyOpNeedsCtx()
{
return(!_fields.All(p => p.Value.StoredInline) || _fields.Any(p => p.Value.AnyOpNeedsCtx()));
}
public static IEnumerable <GridPoint2> GenerateMazeWalls <TCell>(IGrid <GridPoint2, TCell> grid)
{
var walls = grid.CloneStructure <bool>(); //true indicates passable
foreach (var point in walls.Points)
{
walls[point] = point.GetColor(2, 2, 2) == 0;
//Debug.Log(point);
}
var wallPoints = walls
.Where(pair => pair.cell)
.Select(pair => pair.point);
foreach (var point in wallPoints)
{
yield return(point);
}
var wallList = new StructList <GridPoint2>();
var newMaizePoint = grid.Points.Where(p => p.GetColor(2, 2, 2) == 3).RandomItem();
var inMaze = new StructList <GridPoint2> {
newMaizePoint
};
var edges = newMaizePoint
.GetVectorNeighbors(RectPoint.OrthogonalDirections)
.In(grid);
wallList.AddRange(edges);
while (wallList.Any())
{
var randomWall = wallList.RandomItem();
var faces = GetEdgeFaces(randomWall).Where(grid.Contains);
//At least one of the two faces must be in the maze
if (faces.Any(point => !inMaze.Contains(point)))
{
newMaizePoint = faces.First(point => !inMaze.Contains(point));
inMaze.Add(newMaizePoint);
walls[randomWall] = true;
yield return(randomWall);
// Add all edges that are not passages
edges = newMaizePoint
.GetVectorNeighbors(RectPoint.OrthogonalDirections)
.In(grid)
.Where(edge => !(walls[edge]));
wallList.AddRange(edges);
}
else
{
wallList.Remove(randomWall);
}
}
}