private static (Room room, List <Point>, Direction direction) GetStartTiles(
List <Room> rooms,
List <Corridor> corridors,
int corridorWidth,
List <int> wideIndexList
)
{
var minNumberOfCorridors = rooms.Min(room => room.Corridors.Count);
var startRoomCanddiates = (minNumberOfCorridors == 0)
? rooms.Where(room => room.Corridors.Count == 0).ToList()
: rooms;
var room = startRoomCanddiates[Luck.Next(startRoomCanddiates.Count)];
var availableTiles = new List <(List <Point> tiles, Direction direction)>();
var upTilesList = GetUpOrDownStartTiles(room, rooms, corridors, corridorWidth, wideIndexList, upOrDown: true);
upTilesList.ForEach(upTiles => availableTiles.Add((upTiles, Direction.UP)));
var downTilesList = GetUpOrDownStartTiles(room, rooms, corridors, corridorWidth, wideIndexList, upOrDown: false);
downTilesList.ForEach(downTiles => availableTiles.Add((downTiles, Direction.DOWN)));
var leftTiles = GetLeftOrRightStartTiles(room, rooms, corridors, corridorWidth, wideIndexList, leftOrRight: true);
leftTiles.ForEach(leftTiles => availableTiles.Add((leftTiles, Direction.LEFT)));
var rightTilesList = GetLeftOrRightStartTiles(room, rooms, corridors, corridorWidth, wideIndexList, leftOrRight: false);
rightTilesList.ForEach(rightTiles => availableTiles.Add((rightTiles, Direction.RIGHT)));
if (!availableTiles.Any())
{
return(default, default, default);
private static void AddNewRoom(IMapGenerationParams mapParams, List <Room> rooms)
{
var newRoom = new Room()
{
TilePos = new Point(
x: Luck.Next(1, mapParams.Width - 1), // external wall border required
y: Luck.Next(1, mapParams.Height - 1) // external wall border required
),
Size = new Size(1, 1)
};
var isNotAdjacentToOtherRooms = rooms
.All(room => !room.Intersects(newRoom, mapParams.MinRoomSeparation));
if (isNotAdjacentToOtherRooms)
{
rooms.Add(newRoom);
}
}
public override void Init(Game game)
{
var boardComp = game.Entities.GetSingleComponent <BoardComp>();
var tilePositions = boardComp
.TilePositionsByTileId
.Select(tileIdAndPosition => tileIdAndPosition.Value)
.ToList();
var tilesPosWithSpaceAround = tilePositions
.Where(tilePos => HasSpaceAround(tilePositions, tilePos))
.ToList();
var occupiedTiles = new List <Point>();
var playerTile = tilesPosWithSpaceAround[Luck.Next(tilesPosWithSpaceAround.Count)];
game.AddEntity(CreatePlayer(playerTile));
occupiedTiles.Add(playerTile);
var tilePosAndDistances = GetDistancesFrom(boardComp, playerTile)
.Where(tile => tilePositions.Contains(tile.tilePos))
.ToList();
var enemiesCounter = 0;
var totalEnemiesCount = SpawnConfig.GetEnemyNumber(FloorFactor);
var enemySpeedRange = SpawnConfig.GetEnemySpeedRangeInGameTicks(FloorFactor);
while (enemiesCounter < totalEnemiesCount)
{
var enemy = CreateEnemy(enemySpeedRange, boardComp, tilePosAndDistances, occupiedTiles);
if (enemy == null)
{
continue;
}
game.AddEntity(enemy);
enemiesCounter++;
}
var maxDistance = tilePosAndDistances.Max(tcd => tcd.distance);
// TODO avoid spawining 2 items in the same tile
game.AddEntity(CreateFood(tilePosAndDistances, occupiedTiles, maxDistance));
game.AddEntity(CreateTorch(tilePosAndDistances, occupiedTiles, maxDistance));
game.AddEntity(CreateMapRevealer(tilePosAndDistances, occupiedTiles, maxDistance));
var isLastFloor = FloorFactor == 1f;
if (isLastFloor)
{
game.AddEntity(CreateAmulet(tilePosAndDistances, occupiedTiles, maxDistance));
}
else
{
var tilePosAndDistWithSpaceAround = tilePosAndDistances
.Where(tpad => tilesPosWithSpaceAround.Contains(tpad.tilePos))
.ToList();
game.AddEntity(CreateDownStairs(tilePosAndDistWithSpaceAround, occupiedTiles, maxDistance));
}
var isFirstFloor = PreviousFloorResult == null;
if (!isFirstFloor)
{
game.AddEntity(CreateUpStairs(playerTile));
}
game.RemoveSystem(this);
}