public void ImportMerge(TextureResource image, TileImportOptions options)
{
int tilesWide = (image.Width - options.MarginX) / (TileWidth + options.SpaceX);
int tilesHigh = (image.Height - options.MarginY) / (TileHeight + options.SpaceY);
Dictionary <string, Tile> existingHashes = new Dictionary <string, Tile>();
Dictionary <string, Tile> newHashes = new Dictionary <string, Tile>();
using (SHA1CryptoServiceProvider sha1 = new SHA1CryptoServiceProvider()) {
foreach (Tile tile in _tiles)
{
TextureResource tileTex = Tiles.GetTileTexture(tile.Uid);
string hash = Convert.ToBase64String(sha1.ComputeHash(tileTex.RawData));
existingHashes[hash] = tile;
}
for (int y = 0; y < tilesHigh; y++)
{
for (int x = 0; x < tilesWide; x++)
{
Rectangle srcLoc = new Rectangle(
options.MarginX + x * (TileWidth + options.SpaceX),
options.MarginY + y * (TileHeight + options.SpaceY),
TileWidth, TileHeight);
TextureResource tileTex = image.Crop(srcLoc);
string hash = Convert.ToBase64String(sha1.ComputeHash(tileTex.RawData));
if (options.ImportPolicty == TileImportPolicy.SourceUnique && newHashes.ContainsKey(hash))
{
continue;
}
else if (options.ImportPolicty == TileImportPolicy.SetUnique && existingHashes.ContainsKey(hash))
{
continue;
}
Tile newTile = _tiles.Add(tileTex);
existingHashes[hash] = newTile;
newHashes[hash] = newTile;
}
}
}
}
public static Tile FromXmlProxy(LibraryX.TileDefX proxy, TileResourceCollection tileCollection)
{
if (proxy == null)
{
return(null);
}
string[] loc = proxy.Location.Split(new char[] { ',' });
if (loc.Length != 2)
{
throw new Exception("Malformed location: " + proxy.Location);
}
int x = Convert.ToInt32(loc[0]);
int y = Convert.ToInt32(loc[1]);
if (x < 0 || y < 0)
{
throw new Exception("Invalid location: " + proxy.Location);
}
TileCoord coord = new TileCoord(x, y);
Tile tile = new PhysicalTile(proxy.Uid)
{
Pool = tileCollection._pool,
};
if (proxy.Properties != null)
{
foreach (var propertyProxy in proxy.Properties)
{
tile.PropertyManager.CustomProperties.Add(Property.FromXmlProxy(propertyProxy));
}
}
tileCollection._locations[tile.Uid] = coord;
tileCollection.Add(tile);
return(tile);
}
