/// <summary>
/// Main render function; draws all the assets on the screen and refresh
/// the screen with the speicified framerate.
/// </summary>
/// <param name="clock">Frame clock: gives all timing informations.</param>
protected virtual void RenderFunction(IFrameBasedClock clock)
{
Resource.IDescriptor[] graphicResources;
lock (ResourceStash)
{
// - Gets geometry resources which needs to be loaded
var res = ResourceStash.TakeAll(x => x is Shape.Descriptor);
graphicResources = res.ToArray();
}
// - Prepare all attachments
Renderer.LoadAttachments(graphicResources);
using (var assets = GraphicRenderBuffer.Get(UsageType.Read))
{
// - Render a frame
Renderer.Render(assets.Value);
}
if (GraphicGameLoop.ExitRequest)
{
Renderer.CloseRendering();
}
}
/// <summary>
/// Main update function; all game logic MUST be executed in this
/// context, keep passing the clock on each update call.
/// </summary>
/// <param name="clock">Frame clock: gives all timing informations.</param>
protected virtual void UpdateFunction(IFrameBasedClock clock)
{
// - Update the game tree state
RunningGame.Update(clock);
// - Gets the game tree resources
var descriptor = RunningGame.GetDescriptor(UpdateGameLoop.Scheduler);
// - Dispatch resource loading
lock (ResourceStash)
{
foreach (var resource in descriptor.Resources)
{
ResourceStash.Add(resource);
}
}
// - Send the render assets to the graphic renderer
using (var lk = GraphicRenderBuffer.Get(UsageType.Write))
lk.Value = descriptor.Assets;
}
