/// <summary>
/// This method can be used to figure out the source rect on a Tileset image for rendering tiles.
/// </summary>
/// <param name="mapTileset"></param>
/// <param name="tileset"></param>
/// <param name="gid"></param>
/// <returns>An instance of the class TiledSourceRect that represents a rectangle. Returns null if the provided gid was not found within the tileset.</returns>
public TiledSourceRect GetSourceRect(TiledMapTileset mapTileset, TiledTileset tileset, int gid)
{
var tileHor = 0;
var tileVert = 0;
for (var i = 0; i < tileset.TileCount; i++)
{
if (i == gid - mapTileset.firstgid)
{
var result = new TiledSourceRect();
result.x = tileHor * tileset.TileWidth;
result.y = tileVert * tileset.TileHeight;
result.width = tileset.TileWidth;
result.height = tileset.TileHeight;
return(result);
}
// Update x and y position
tileHor++;
if (tileHor == tileset.Image.width / tileset.TileWidth)
{
tileHor = 0;
tileVert++;
}
}
return(null);
}
/// <summary>
/// Locates a specific TiledTile object
/// </summary>
/// <param name="mapTileset">An element within the Tilesets array</param>
/// <param name="tileset">An instance of the TiledTileset class</param>
/// <param name="gid">An element from within a TiledLayer.data array</param>
/// <returns>An entry of the TiledTileset.tiles array or null if none of the tile id's matches the gid</returns>
/// <remarks>Tip: Use the GetTiledMapTileset and GetTiledTilesets methods for retrieving the correct TiledMapTileset and TiledTileset objects</remarks>
public TiledTile GetTiledTile(TiledMapTileset mapTileset, TiledTileset tileset, int gid)
{
foreach (var tile in tileset.Tiles)
{
if (tile.id == gid - mapTileset.firstgid)
{
return(tile);
}
}
return(null);
}
private TiledMapTileset[] ParseTilesets(XmlNodeList nodeList)
{
var result = new List <TiledMapTileset>();
foreach (XmlNode node in nodeList)
{
var tileset = new TiledMapTileset();
tileset.firstgid = int.Parse(node.Attributes["firstgid"].Value);
tileset.source = node.Attributes["source"].Value;
result.Add(tileset);
}
return(result.ToArray());
}
public int[] GetSourceVector(TiledMapTileset mapTileset, TiledTileset tileset, int gid)
{
var tileHor = 0;
var tileVert = 0;
for (var i = 0; i < tileset.TileCount; i++)
{
if (i == gid - mapTileset.firstgid)
{
return(new[] { tileHor, tileVert });
}
// Update x and y position
tileHor++;
if (tileHor == tileset.Image.width / tileset.TileWidth)
{
tileHor = 0;
tileVert++;
}
}
return(null);
}