protected override void OnRender(float dt, float betweenFrameAlpha)
{
int enableFrameSmoothing = CVars.Get <bool>("graphics_frame_smoothing") ? 1 : 0;
betweenFrameAlpha = betweenFrameAlpha * enableFrameSmoothing + (1 - enableFrameSmoothing);
_fxaaPPE.Enabled = CVars.Get <bool>("graphics_fxaa");
_smaaPPE.Enabled = CVars.Get <bool>("graphics_smaa");
GameManager.GraphicsDevice.Clear(Color.Black);
Camera camera = Camera;
#if DEBUG
if (CVars.Get <bool>("debug_force_debug_camera"))
{
camera = DebugCamera;
}
#endif
PostProcessor.Begin();
{
RenderSystem.DrawEntities(Camera,
Constants.Render.RENDER_GROUP_GAME_ENTITIES,
dt,
betweenFrameAlpha,
camera);
RenderSystem.SpriteBatch.Begin(SpriteSortMode.Deferred,
null,
null,
null,
null,
null,
camera.GetInterpolatedTransformMatrix(betweenFrameAlpha));
if (!CVars.Get <bool>("particle_gpu_accelerated"))
{
VelocityParticleManager.Draw(RenderSystem.SpriteBatch);
}
RenderSystem.SpriteBatch.End();
if (CVars.Get <bool>("particle_gpu_accelerated"))
{
GPUParticleManager.UpdateAndDraw(Camera, dt, betweenFrameAlpha, camera);
}
}
// We have to defer drawing the post-processor results
// because of unexpected behavior within MonoGame.
RenderTarget2D postProcessingResult = PostProcessor.End(false);
// Stars
RenderSystem.DrawEntities(Camera,
Constants.Render.RENDER_GROUP_STARS,
dt,
betweenFrameAlpha, camera); // Stars
RenderSystem.SpriteBatch.Begin();
RenderSystem.SpriteBatch.Draw(postProcessingResult,
postProcessingResult.Bounds,
Color.White); // Post-processing results
RenderSystem.SpriteBatch.End();
// Shield Resource
RenderSystem.DrawEntities(Camera,
Constants.Render.RENDER_GROUP_NO_GLOW,
dt,
betweenFrameAlpha, camera);
#if DEBUG
if (CVars.Get <bool>("debug_show_collision_shapes"))
{
CollisionDebugRenderSystem.Draw(camera.GetInterpolatedTransformMatrix(betweenFrameAlpha), dt);
}
#endif
#if DEBUG
if (CVars.Get <bool>("debug_show_render_culling"))
{
Camera debugCamera = CVars.Get <bool>("debug_force_debug_camera") ? DebugCamera : null;
RenderCullingDebugRenderSystem.Draw(Camera, dt, debugCamera);
}
#endif
#if DEBUG
if (CVars.Get <bool>("debug_show_quad_trees"))
{
Camera debugCamera = CVars.Get <bool>("debug_force_debug_camera") ? DebugCamera : null;
QuadTreeDebugRenderSystem.Draw(Camera, dt, debugCamera);
}
#endif
base.OnRender(dt, betweenFrameAlpha);
}
protected override void Draw(GameTime gameTime)
{
base.Draw(gameTime);
GraphicsDevice.Clear(Color.Black);
//Update lights and camera
Camera.main.Update();
Lighting.Update();
//Update graphics state
GraphicsDevice.BlendState = BlendState.Opaque;
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.RasterizerState = new RasterizerState()
{
CullMode = CullMode.CullClockwiseFace
};
//Render shadow map
GraphicsDevice.SetRenderTarget(Lighting.ShadowMap);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.White, 1.0f, 0);
effect.CurrentTechnique = effect.Techniques["ShadowMap"];
environment.Render(gameTime, GraphicsDevice, effect);
player.Render(gameTime, effect);
trafficManager.RenderTraffic(gameTime, effect);
//Render scene
GraphicsDevice.RasterizerState = new RasterizerState()
{
CullMode = CullMode.CullCounterClockwiseFace
};
GraphicsDevice.SetRenderTarget(null);
postProcessor.Begin();
effect.CurrentTechnique = effect.Techniques["ShadowedScene"];
environment.Render(gameTime, GraphicsDevice, effect);
player.Render(gameTime, effect);
trafficManager.RenderTraffic(gameTime, effect);
postProcessor.End(player.crashed);
//Render GUI
spriteBatch.Begin();
scoreUI.Render(spriteBatch, inTargetLane);
countdownUI.Render(spriteBatch);
titleUI.Render(spriteBatch, gameTime);
if (player.crashed && state != GameState.RESTARTING)
{
gameOverUI.Render(spriteBatch, gameTime);
}
spriteBatch.End();
//Render debug
if (TrafficGame.DEBUG)
{
trafficManager.RenderDebug(debugView, Camera.main.View, Camera.main.Projection);
debugView.RenderDebugData(Camera.main.Projection, Camera.main.View, BlendState.AlphaBlend, SamplerState.LinearClamp, DepthStencilState.None, RasterizerState.CullNone, 0.8f);
spriteBatch.Begin();
fpsUI.Render(spriteBatch);
spriteBatch.End();
//DEBUG: show shadow map
spriteBatch.Begin(0, BlendState.Opaque, SamplerState.AnisotropicClamp);
spriteBatch.Draw(Lighting.ShadowMap, new Rectangle(0, GraphicsDevice.Viewport.Height - 256, 256, 256), Color.White);
spriteBatch.End();
}
}