public void PreDraw(IDrawContext drawContext)
{
if (this.CameraMode == GameFramework.Cameras.CameraMode.Follow
&& drawContext.Camera.ZoomFactor > 1)
{
drawContext.SetRenderTarget(this, drawContext.Camera.SceneViewport.Size);
var cameraTranslation = drawContext.Camera.SceneViewport.Positon.RoundTo(0);
for (var i = 0; i < this.MapSize.Width; i++)
for (var j = 0; j < this.MapSize.Height; j++)
{
if (this[i, j].ShouldDraw)
{
var destination = new Rectangle(
this.Offset.X + i * this.TileSize.Width,
this.Offset.Y + j * this.TileSize.Height,
this.TileSize.Width,
this.TileSize.Height);
if (drawContext.Camera.SceneViewport.IsVisible(destination))
{
var adjustedDestination = destination.Translate(-cameraTranslation);
this[i, j].Draw(drawContext, adjustedDestination);
}
}
}
drawContext.FlushRenderTarget();
}
}