public Unity_MapTileMap LoadTileSet(PCX pcx)
{
// Get the tilemap texture
var tileMap = pcx.ToTexture();
var tileSetWidth = tileMap.width / Settings.CellSize;
var tileSetHeight = tileMap.height / Settings.CellSize;
// Create the tile array
var tiles = new Unity_TileTexture[tileSetWidth * tileSetHeight];
// Get the transparency color
var transparencyColor = tileMap.GetPixel(0, 0);
// Replace the transparency color with true transparency
for (int y = 0; y < tileMap.height; y++)
{
for (int x = 0; x < tileMap.width; x++)
{
if (tileMap.GetPixel(x, y) == transparencyColor)
{
tileMap.SetPixel(x, y, new Color(0, 0, 0, 0));
}
}
}
tileMap.Apply();
// Split the .pcx into a tile-set
for (int ty = 0; ty < tileSetHeight; ty++)
{
for (int tx = 0; tx < tileSetWidth; tx++)
{
// Create a tile
tiles[ty * tileSetWidth + tx] = tileMap.CreateTile(new Rect(tx * Settings.CellSize, ty * Settings.CellSize, Settings.CellSize, Settings.CellSize));
}
}
return(new Unity_MapTileMap(tiles));
}
