private void UpdateImage()
{
if (!_dirty)
{
return;
}
if (_colorBuffer == null ||
_colorBuffer.Width != Map.Width ||
_colorBuffer.Height != Map.Height)
{
_colorBuffer = new ColorBuffer(Map.Width, Map.Height);
}
// Bottom layer
UpdateLayer(tile => !_secondLayerTiles.Contains(tile.Info.Id));
// Top layer
UpdateLayer(tile => _secondLayerTiles.Contains(tile.Info.Id));
var texture = _colorBuffer.CreateTexture2D(MyraEnvironment.GraphicsDevice);
_image = new TextureRegion(texture);
_dirty = false;
}
