/// <summary>
/// Requests that each screen drawable component render.
/// </summary>
/// <param name="gameTime">The game time.</param>
/// <param name="spriteBatch">The <see cref="ScreenSpriteBatch"/> to render with.</param>
internal void DrawScreenDrawableComponents(GameTime gameTime, ScreenSpriteBatch spriteBatch)
{
foreach (var curr in this.screenDrawableComponents)
{
curr.Draw(gameTime, spriteBatch);
}
}
/// <summary>
/// Called when the <see cref="SpriteBase"/> components need to be drawn. Override this method with component-specific drawing code.
/// </summary>
/// <remarks>
/// You should never call this function; it is called by XNA.
/// </remarks>
/// <param name="gameTime">Time passed since the last call to Draw.</param>
public override void Draw(GameTime gameTime)
{
// Get the items that need rendering
var spritesToDraw = this.gameWorld.GetSpriteObjectsInArea(this.GetCameraRenderBounds()).OrderBy(s => s.LayerDepth);
if (!this.disablePostProcesses)
{
// Render options map
this.GraphicsDevice.SetRenderTarget(this.renderTargets.OptionsMap); // Set the correct render target
this.GraphicsDevice.Clear(Color.Transparent); // Initialize the render target
this.gameWorld.DrawSpriteOptions(spritesToDraw, gameTime, this); // Render on options map
this.spriteBatch.End();
this.GraphicsDevice.SetRenderTarget(null); // Resolve the render target
}
// Render color map
this.GraphicsDevice.SetRenderTarget(this.renderTargets.ColorMap); // Set the correct render target
this.GraphicsDevice.Clear(Color.Transparent); // Initialize the render target
this.gameWorld.DrawSpriteColor(spritesToDraw, gameTime, this); // Render on color map
this.spriteBatch.End();
this.GraphicsDevice.SetRenderTarget(null); // Resolve the render target
if (!this.disablePostProcesses)
{
// Render normal map
this.GraphicsDevice.SetRenderTarget(this.renderTargets.NormalMap); // Set the correct render target
this.GraphicsDevice.Clear(Color.Transparent); // Initialize the render target
this.gameWorld.DrawSpriteNormal(spritesToDraw, gameTime, this); // Render on normal map
this.spriteBatch.End();
this.GraphicsDevice.SetRenderTarget(null); // Resolve the render target
// Render lighting and post-processing effects
this.GraphicsDevice.SetRenderTarget(this.renderTargets.LightMap); // Set the correct render target
this.GraphicsDevice.Clear(Color.Transparent); // Initialize the render target
this.GraphicsDevice.SetRenderTarget(null); // Resolve the render target
this.RenderPostProcesses(gameTime); // Render post processing effects
this.GraphicsDevice.SetRenderTarget(null); // Resolve the render target
}
else
{
this.GraphicsDevice.SetRenderTarget(this.renderTargets.LightMap); // Set the correct render target
this.GraphicsDevice.Clear(Color.White); // Initialize the render target
this.GraphicsDevice.SetRenderTarget(null); // Resolve the render target
}
// Merge render targets
this.GraphicsDevice.Clear(Color.Transparent);
this.mergeRenderTargets.ConfigureShader(this);
this.mergeRenderTargets.ApplyPass(0);
this.DirectScreenPaint();
// TODO: Draw any non-lit textures
var rsdSpriteBatch = new ScreenSpriteBatch(this);
rsdSpriteBatch.Begin();
this.gameWorld.DrawScreenDrawableComponents(gameTime, rsdSpriteBatch);
rsdSpriteBatch.End();
base.Draw(gameTime);
}
/// <summary> /// Called by the <see cref="DeferredRenderSystem"/> when this <see cref="ScreenDrawableComponent"/> /// component needs to draw. /// Override this method with component-specific drawing code. /// </summary> /// <param name="gameTime">Time passed since the last call to DrawColorMap.</param> /// <param name="spriteBatch"><see cref="ScreenSpriteBatch"/> to render with.</param> public abstract void Draw(GameTime gameTime, ScreenSpriteBatch spriteBatch);
