// create a new board, destroy old first
void CreateBoard()
{
Debug.Assert(Model.InLevel);
var level = Model.CurrentLevel;
Util.Trace(1, "Create board '{0}' level {1} size {2}x{3}",
GameDef.GetSetting(OptionSetting.title, "unknown"), Model.CurrentLevelIndex, level.Length, level.Depth);
var camera = Camera.main;
var camerasize = new Vector2(2 * camera.orthographicSize * camera.aspect, 2 * camera.orthographicSize);
_screentoortho = 2 * camera.orthographicSize / camera.pixelHeight;
// the size of the board including surroundings
var boardsize = new Vector3(camerasize.x, camerasize.y) * BoardScale;
// the rectangle of tiles in the level
var levelsize = new Vector3Int(level.Width, level.Height, level.Depth);
// the rectangle of tiles to be displayed
var displaysize = (_modelinfo.ScreenSize == Vector2Int.zero) ? levelsize
: Vector3Int.Min(levelsize, new Vector3Int(_modelinfo.ScreenSize.x, _modelinfo.ScreenSize.y, level.Depth));
// the size of each tile in units
var scale = Math.Min(boardsize.x / displaysize.x, boardsize.y / displaysize.y);
_board = Instantiate(BoardPrefab);
_boardview = _board.GetComponent <BoardView>();
_boardview.Setup(boardsize);
_boardview.CreateTiles(displaysize, scale, level.Width, TilePrefab);
}
