public static Texture2D GenerateThumb(VMMultitileGroup obj, VM vm)
{
var gd = GameFacade.GraphicsDevice;
var objects = obj.Objects;
ObjectComponent[] objComps = new ObjectComponent[objects.Count];
for (int i = 0; i < objects.Count; i++)
{
objComps[i] = (ObjectComponent)objects[i].WorldUI;
}
var thumb = vm.Context.World.GetObjectThumb(objComps, obj.GetBasePositions(), GameFacade.GraphicsDevice);
var data = new Color[thumb.Width * thumb.Height];
thumb.GetData(data);
thumb.Dispose();
var newAgain = new Texture2D(GameFacade.GraphicsDevice, thumb.Width, thumb.Height, true, SurfaceFormat.Color);
TextureUtils.UploadWithMips(newAgain, GameFacade.GraphicsDevice, data);
var sb = new SpriteBatch(GameFacade.GraphicsDevice);
var result = new RenderTarget2D(GameFacade.GraphicsDevice, 74, 37);
var oldRts = gd.GetRenderTargets();
gd.SetRenderTarget(result);
gd.Clear(Color.Black);
sb.Begin(blendState: BlendState.AlphaBlend);
var minScale = Math.Min(37f / newAgain.Width, 37f / newAgain.Height);
if (minScale > 1)
{
minScale = 1;
}
var rect = new Rectangle(
(int)(newAgain.Width * minScale / -2 + 18),
(int)(newAgain.Height * minScale / -2 + 19),
(int)(minScale * newAgain.Width),
(int)(minScale * newAgain.Height));
var px = TextureGenerator.GetPxWhite(GameFacade.GraphicsDevice);
sb.Draw(px, new Rectangle(0, 0, 37, 37), new Color(56, 88, 120));
sb.Draw(px, new Rectangle(37, 0, 37, 37), new Color(184, 212, 240));
sb.Draw(newAgain, rect, Color.White);
rect.Offset(37, 0);
sb.Draw(newAgain, rect, Color.White);
sb.End();
gd.SetRenderTargets(oldRts);
newAgain.Dispose();
return(result);
}
private void UpdateThumb()
{
if (Thumb != null)
{
Thumb.Dispose();
Thumb = null;
}
if (TargetOBJ == null)
{
return;
}
var objects = TargetOBJ.Objects;
ObjectComponent[] objComps = new ObjectComponent[objects.Count];
for (int i = 0; i < objects.Count; i++)
{
objComps[i] = (ObjectComponent)objects[i].WorldUI;
}
Thumb = TempVM.Context.World.GetObjectThumb(objComps, TargetOBJ.GetBasePositions(), GameFacade.GraphicsDevice);
}