gistfile1.txt

		var maxTilesPerRow = Math.floor( MAX_TILE_MAP_WIDTH / _maxRect.width );
		var totalTiles = 0;
		for( e in _effects )
			totalTiles += e.frames;
		
		if( totalTiles < maxTilesPerRow ) {
			// Simplify for few frames.
			_tileMapWidth = Std.int( totalTiles * _maxRect.width );
			_tileMapHeight = Std.int( _maxRect.height );
		} else {
			var rowsNeeded = Math.ceil( maxTilesPerRow / totalTiles );
			_tileMapWidth = MAX_TILE_MAP_WIDTH;
			_tileMapHeight = Std.int( rowsNeeded * _maxRect.height );
		}