public void Update(GraphicsDevice Device)
{
if (!CompositeValid)
{
CompositeValid = true;
Layers.Sort((a, b) => a.Layer.Precedence - b.Layer.Precedence);
// Render the composite texture
var maxSize = new Point(0, 0);
foreach (var layer in Layers)
{
maxSize.X = Math.Max(layer.Layer.CachedTexture.Width, maxSize.X);
maxSize.Y = Math.Max(layer.Layer.CachedTexture.Height, maxSize.Y);
}
if (maxSize.X == 0 || maxSize.Y == 0)
{
return;
}
if (MemoryComposite == null || MemoryComposite.Width != maxSize.X || MemoryComposite.Height != maxSize.Y)
{
MemoryComposite = new MemoryTexture(maxSize.X, maxSize.Y);
}
TextureTool.ClearMemoryTexture(MemoryComposite);
foreach (var layer in Layers)
{
TextureTool.Blit(layer.Layer.CachedTexture, layer.Palette.CachedPalette, MemoryComposite);
}
Composite = TextureTool.Texture2DFromMemoryTexture(Device, MemoryComposite);
}
}
