/// <summary>
/// Retrieves the entire map, including all its layers. Row-major order for tiles (y, then x).
/// </summary>
/// <returns>The corresponding TileMap that is contained in the .xp file</returns>
/// <remarks>
/// Note that (255,0,255) looks to be the 'transparent' code. But only for backgrounds?
/// If you see magenta where you thought was black, that's why.
/// </remarks>
public TileMap GetMap()
{
CheckDisposed();
int layers;
int width;
int height;
//Get out early if the data is corrupt/malformed
try {
layers = GetLayerCount();
width = GetLayerWidth(0);
height = GetLayerHeight(0);
} catch (Exception e) {
((IDisposable)Reader).Dispose();
throw new InvalidDataException("Bad .xp data", e);
}
var map = new TileMap(width, height, layers);
//Move to the first tile
Deflated.Seek(GetFirstTileOffset(), SeekOrigin.Begin);
//Read every tile in column-major order, and place it in the map in row-major order
for (var layer = 0; layer < layers; layer++) {
for (var col = 0; col < width; col++) {
for (var row = 0; row < height; row++) {
map.Layers[layer].Tiles[row, col] = new Tile {
CharacterCode = (byte)Reader.ReadInt32(),
ForegroundRed = Reader.ReadByte(),
ForegroundGreen = Reader.ReadByte(),
ForegroundBlue = Reader.ReadByte(),
BackgroundRed = Reader.ReadByte(),
BackgroundGreen = Reader.ReadByte(),
BackgroundBlue = Reader.ReadByte()
};
}
}
}
Deflated.Seek(0, SeekOrigin.Begin);
return map;
}
public TileMap GetSingleLayerTestMap()
{
var map = new TileMap(SingleLayerWidth, SingleLayerHeight, SingleLayerLayerCount);
for (var row = 0; row < map.Height; row++) {
for (var col = 0; col < map.Width; col++) {
var tile = new Tile {
CharacterCode = Space,
BackgroundBlue = 255,
BackgroundGreen = 0,
BackgroundRed = 255,
ForegroundBlue = 0,
ForegroundGreen = 0,
ForegroundRed = 0
};
map.Layers[0].Tiles[row, col] = tile;
}
}
//First tile
map.Layers[0].Tiles[0, 0].CharacterCode = (byte)'u';
map.Layers[0].Tiles[0, 0].BackgroundRed = 255;
map.Layers[0].Tiles[0, 0].BackgroundBlue = 0;
map.Layers[0].Tiles[0, 0].ForegroundGreen = 255;
//First tile in second row
map.Layers[0].Tiles[1, 0].CharacterCode = (byte)'A';
map.Layers[0].Tiles[1, 0].BackgroundBlue = 255;
map.Layers[0].Tiles[1, 0].BackgroundRed = 0;
map.Layers[0].Tiles[1, 0].ForegroundRed = 255;
//Last tile in last row
map.Layers[0].Tiles[9, 9].CharacterCode = (byte)'e';
map.Layers[0].Tiles[9, 9].BackgroundBlue = 255;
map.Layers[0].Tiles[9, 9].BackgroundRed = 0;
map.Layers[0].Tiles[9, 9].ForegroundBlue = 255;
return map;
}
