public Map GenerateMap(int size)
{
if (size < 0)
{
throw new ArgumentException("Cannot create map of negative size");
}
if (size % 2 == 1)
{
throw new ArgumentException("Cannot create map of odd size");
}
var mapSize = new MapSize(size, size);
var maze = mazeGenerator.Construct(mapSize);
var terrainMap = terrainGenerator.Construct(maze);
var entities = entitiesGenerators
.Aggregate(SigmaMap.Empty <TileObject>(maze.Size),
(m, g) => m.Merge(g.Spawn(maze)));
var tiles = SigmaIndex.Square(mapSize)
.Select(s => new Tile(s.X, s.Y, terrainMap[s],
maze[s] == MazeCell.Empty ? entities[s] : new Impassable(s)));
return(new Map(size, size, tiles));
}
public ArraySigmaMap(MapSize size, Func <SigmaIndex, TCell> cellsFactory)
{
cells = new TCell[size.Y, size.X];
foreach (var index in SigmaIndex.Square(size))
{
cells[index.Y, index.X] = cellsFactory(index);
}
}
public SparseSigmaMap(MapSize size, Func <SigmaIndex, TCell> cellsFactory,
TCell defaultValue = default(TCell))
: this(size, new Dictionary <SigmaIndex, TCell>(), defaultValue)
{
foreach (var index in SigmaIndex.Square(size))
{
var cell = cellsFactory(index);
if (cell == null || !cell.Equals(defaultValue))
{
cells.Add(index, cell);
}
}
}
public MinDistanceSpawner(
Random random,
SpawnerConfig config,
Func <Vector2i, TileObject> factory)
: base(random, config, factory,
maze => SigmaIndex.Square(maze.Size)
.Where(s => maze[s] == MazeCell.Empty)
.Select(s => new { Value = s, Distance = config.EmitterLocation.ManhattanDistance(s) })
.Where(s => s.Distance >= config.StartRadius)
.Where(s => s.Distance < config.EndRadius)
.Select(s => s.Value)
.Where(s => s.IsAboveDiagonal(maze.Size)))
{
}
public IEnumerator <SigmaIndex> GetEnumerator()
{
return(SigmaIndex
.Square(Size)
.Where(s => this[s] != null).GetEnumerator());
}