public void Init()
{
_tiles = new GraphicTile[16, 16];
for (int j = 0; j < Height; j++)
{
for (int i = 0; i < Width; i++)
{
_tiles[i, j] = new GraphicTile(i == j ? 1 : 0, 0);
}
}
}
public static GraphicTile[,] CalculateTiles(LevelTile[,] tiles)
{
const int SPRITE_SHEET_SIZE = 4;
var width = tiles.GetLength(0);
var height = tiles.GetLength(1);
var gTiles = new GraphicTile[width, height];
System.Func <int, int, bool> inBounds = (x, y) => x >= 0 && x < width && y >= 0 && y < height;
for (int j = 0; j < height; j++)
{
for (int i = 0; i < width; i++)
{
var tile = tiles[i, j];
if (tile.Type == LevelTile.TileTypes.Wall)
{
var wallSpriteInfo = GetWallSpriteInfo(
inBounds(i + 1, j) ? tiles[i + 1, j].Type == LevelTile.TileTypes.Wall : false, // right
inBounds(i + 1, j + 1) ? tiles[i + 1, j + 1].Type == LevelTile.TileTypes.Wall : false, // topRight
inBounds(i, j + 1) ? tiles[i, j + 1].Type == LevelTile.TileTypes.Wall : false, // top
inBounds(i - 1, j + 1) ? tiles[i - 1, j + 1].Type == LevelTile.TileTypes.Wall : false, // topLeft
inBounds(i - 1, j) ? tiles[i - 1, j].Type == LevelTile.TileTypes.Wall : false, // left
inBounds(i - 1, j - 1) ? tiles[i - 1, j - 1].Type == LevelTile.TileTypes.Wall : false, // bottomLeft
inBounds(i, j - 1) ? tiles[i, j - 1].Type == LevelTile.TileTypes.Wall : false, // bottom
inBounds(i + 1, j - 1) ? tiles[i + 1, j - 1].Type == LevelTile.TileTypes.Wall : false // bottomRight
);
gTiles[i, j] = new GraphicTile
(wallSpriteInfo.SpritePosition % SPRITE_SHEET_SIZE,
wallSpriteInfo.SpritePosition / SPRITE_SHEET_SIZE,
wallSpriteInfo.Rotation * 90);
}
}
}
return(gTiles);
}