public override void Map(Pixel[] image, int[] palettes)
{
List <Pixel[]> tiles = new List <Pixel[]>();
List <MapInfo> infos = new List <MapInfo>();
int tileLength = this.TileSize.Width * this.TileSize.Height;
for (int i = 0; i < image.Length; i += tileLength)
{
// Get tile
Pixel[] tile = new Pixel[tileLength];
Array.Copy(image, i, tile, 0, tileLength);
bool flipX;
bool flipY;
int index = CompressMapping.Search(tile, tiles, this.TileSize, out flipX, out flipY);
// Otherwise add
if (index == -1)
{
tiles.Add(tile);
index = tiles.Count - 1;
flipX = false;
flipY = false;
}
// Finally create map info
infos.Add(new MapInfo(index, palettes[i / tileLength], flipX, flipY));
}
// Get an array of pixels instead of tiles
Pixel[] linPixels = new Pixel[tiles.Count * tileLength];
for (int i = 0; i < tiles.Count; i++)
{
tiles[i].CopyTo(linPixels, i * tileLength);
}
// Set data
this.mappedImage = linPixels;
this.mapInfo = infos.ToArray();
}
public override void Map(Pixel[] image)
{
List <Pixel[]> tiles = new List <Pixel[]>();
List <MapInfo> infos = new List <MapInfo>();
int tileLength = this.TileSize.Width * this.TileSize.Height;
// Get tiles
for (int i = 0; i < mappedImage.Length; i += tileLength)
{
Pixel[] tile = new Pixel[tileLength];
Array.Copy(mappedImage, i, tile, 0, tileLength);
tiles.Add(tile);
}
// Perfom search
for (int i = 0; i < image.Length; i += tileLength)
{
// Get tile
Pixel[] tile = new Pixel[tileLength];
Array.Copy(image, i, tile, 0, tileLength);
bool flipX;
bool flipY;
int index = CompressMapping.Search(tile, tiles, this.TileSize, out flipX, out flipY);
if (index == -1)
{
throw new Exception("Tile not found.");
}
// Finally create map info
infos.Add(new MapInfo(index, 0, flipX, flipY));
}
this.mapInfo = infos.ToArray();
}