protected override void Draw(GameTime gameTime)
{
// render scene for real
GraphicsDevice.SetRenderTarget(PostProcessingManager.SceneTarget);
GraphicsDevice.Clear(Graphics.SkyBlue);
base.Draw(gameTime);
_graphics.PreferMultiSampling = true;
//-----3D-----
GraphicsDevice.DepthStencilState = DepthStencilState.Default; // new DepthStencilState() { DepthBufferEnable = true }; // activates z buffer
HardwareRendering.Draw();
ParticleRendering.Draw();
if (PhysicsDrawer.Instance.DoDrawings)
{
foreach (Camera cam in Screen.Cameras)
{
GraphicsDevice.Viewport = cam.Viewport;
// Allow physics drawing for debug-reasons (display boundingboxes etc..)
PhysicsDrawer.Instance.Draw(cam);
//gizmos
GraphicsDevice.RasterizerState = Screen._wireRasterizer;
Gizmos.DrawWire(cam);
GraphicsDevice.RasterizerState = Screen._fullRasterizer;
Gizmos.DrawFull(cam);
}
Gizmos.ClearOrders();
}
// draw everything 3D to get the depth info
_graphics.GraphicsDevice.SetRenderTarget(PostProcessingManager.DepthTarget);
_graphics.GraphicsDevice.Clear(Color.Black);
HardwareRendering.DrawDepth();
ParticleRendering.DrawDepth();
// apply post processing
PostProcessingManager.Instance.Draw(_spriteBatch);
// Drop the render target
GraphicsDevice.SetRenderTarget(null);
//-----2D-----
int i = 0;
foreach (Camera cam in Screen.Cameras)
{
GraphicsDevice.Viewport = cam.Viewport;
_spriteBatch.Begin();
if (showUI)
{
foreach (GameObject go in GameObject.All)
{
go.Draw2D(i);
}
}
_spriteBatch.End();
i++;
}
GraphicsDevice.Viewport = Screen.FullViewport;
if (showUI)
{
_spriteBatch.Begin();
foreach (GameObject go in GameObject.All)
{
go.Draw2D(-1);
}
_spriteBatch.End();
}
if (ShowFps)
{
try {
string text = string.Format(
"Frames per second: {0}/{1}\n" +
"Instances: {2}\n",
(1.0f / gameTime.ElapsedGameTime.TotalSeconds).ToString("0.00"),
(_frames++ / gameTime.TotalGameTime.TotalSeconds).ToString("0.00"),
GameObject.All.Length);
_spriteBatch.Begin();
_spriteBatch.DrawString(_font, text, new Vector2(65, 265), Color.Black);
_spriteBatch.DrawString(_font, text, new Vector2(64, 264), Color.White);
_spriteBatch.End();
} catch {
// Do nothing
}
}
}
