/// <summary>
/// Renders the Game
/// </summary>
public void render()
{
//ActiveCamera.Position = Vector.Zero;
Matrix transform = ActiveCamera != null ? ActiveCamera.TranformMatrix : Matrix.Identity;
int bbWidth = GraphicsDevice.PresentationParameters.BackBufferWidth;
int bbHeight = GraphicsDevice.PresentationParameters.BackBufferHeight;
lightMapTarget = checkRenderTarget(lightMapTarget, bbWidth, bbHeight);
layerScreenShader = checkRenderTarget(layerScreenShader, bbWidth, bbHeight);
currentLayerTarget = checkRenderTarget(currentLayerTarget, bbWidth, bbHeight);
bloomComponent.Settings = GameManager.Level.BloomSettings;
bloomLightComponent.Settings = GameManager.Level.BloomLightSettings;
//DRAW LIGHTMAP
renderLightMap(GameManager.Objects.getAllObjects().Where(g => g.Active && !g.HudObject).ToList());
renderLayers();
bloomComponent.BeginDraw();
GraphicsDevice.Clear(Level.BackgroundColor);
spriteBatch.Begin();
spriteBatch.Draw(layerScreenShader, Vector.Zero, XnaColor.White);
spriteBatch.End();
bloomComponent.draw();
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Textures[1] = bloomLightComponent.OutputTarget;
Vector4 ambience = ((XnaColor)GameManager.Level.AmbientLight).ToVector4();
lightEffect.Parameters["ambience"].SetValue(ambience);
spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, SamplerState.LinearWrap, DepthStencilState.Default, RasterizerState.CullNone, GameManager.Level.LightingEnabled ? lightEffect : null);
spriteBatch.Draw(bloomComponent.OutputTarget, Vector.Zero, XnaColor.White);
spriteBatch.End();
}
public void renderLightMap(List <GameObject> gobs, List <InstanceDescriptor> insts)
{
ConvexHull.InitializeStaticMembers(GraphicsDevice);
EffectParameter widthParameter = lightEffect.Parameters["screenWidth"];
EffectParameter heightParameter = lightEffect.Parameters["screenHeight"];
setShaderValue(widthParameter, lightMapTarget.Width);
setShaderValue(heightParameter, lightMapTarget.Height);
GraphicsDevice.SetRenderTarget(lightMapTarget);
GraphicsDevice.Clear(XnaColor.Transparent);
insts.ForEach(i =>
{
if (i.Light.Visible)
{
ClearAlphaToOne();
GraphicsDevice.RasterizerState = RasterizerState.CullNone;
GraphicsDevice.BlendState = CustomBlendStates.MultiplyShadows;
//shadowing algorithm taken from http://www.catalinzima.com/xna/samples/dynamic-2d-shadows/
if (Level.PreviewShadowing)
{
insts.ForEach(hull =>
{
if (hull.Shadows.CastsShadows)
{
Boolean pass = hull != i;
if (i.Shadows.SelfShadows)
{
pass = true;
}
if (pass)
{
Convex convex = hull.Bounds.Convex;
convex.Origin = hull.Position;
convex.Rotation = hull.Sprite.Rotation;
ConvexHull convexHull = new ConvexHull(convex, WhiskeyColor.White);
convexHull.DrawShadows(i.Light, CameraTransform, hull.Shadows.IncludeLight, hull.Shadows.Solidness, hull.Shadows.Height);
}
}
});
}
spriteBatch.Begin(SpriteSortMode.Immediate, CustomBlendStates.MultiplyWithAlpha, SamplerState.LinearClamp, DepthStencilState.Default, RasterizerState.CullNone, null, CameraTransform);
i.renderLight(RenderInfo);
spriteBatch.End();
}
});
ClearAlphaToOne();
lightBloomComponent.BeginDraw();
GraphicsDevice.Clear(XnaColor.Transparent);
spriteBatch.Begin();
spriteBatch.Draw(lightMapTarget, Vector.Zero, null, XnaColor.White);
spriteBatch.End();
lightBloomComponent.draw();
lightMapTarget = lightBloomComponent.OutputTarget;
}
public void renderAll(List <GameObject> gobs, List <InstanceDescriptor> insts)
{
//get width and height of window
int bbWidth = GraphicsDevice.PresentationParameters.BackBufferWidth;
int bbHeight = GraphicsDevice.PresentationParameters.BackBufferHeight;
//initialize bloom component
if (bloomComponent == null)
{
bloomComponent = new BloomComponent(GraphicsDevice, WhiskeyControl.Content);
bloomComponent.loadContent();
bloomComponent.Settings = BloomSettings.PresetSettings[0];
}
if (lightBloomComponent == null)
{
lightBloomComponent = new BloomComponent(GraphicsDevice, WhiskeyControl.Content);
lightBloomComponent.loadContent();
lightBloomComponent.Settings = BloomSettings.PresetSettings[5];
}
//load bloom settings
if (Level.BloomSettings != null)
{
bloomComponent.Settings = Level.BloomSettings;
}
if (Level.LightBloomSettings != null)
{
lightBloomComponent.Settings = Level.LightBloomSettings;
}
//ensure render targets are correctly sized
hudTarget = checkRenderTarget(hudTarget, bbWidth, bbHeight);
lightMapTarget = checkRenderTarget(lightMapTarget, bbWidth, bbHeight);
sceneTarget = checkRenderTarget(sceneTarget, bbWidth, bbHeight);
hudObjectsTarget = checkRenderTarget(hudObjectsTarget, 1280, 720);
layerScreenShader = checkRenderTarget(layerScreenShader, bbWidth, bbHeight);
currentLayerTarget = checkRenderTarget(currentLayerTarget, bbWidth, bbHeight);
//get game objects, and ui gameobjects
List <GameObject> uiGameObjects = new List <GameObject>();
List <GameObject> gobsToRender = new List <GameObject>();
gobs.ForEach(g => uiGameObjects.Add(g));
insts.Where(g => !g.HudObject).ToList().ForEach(g => gobsToRender.Add(g));
//DRAW HUD
renderHud();
//draw light radius
gobsToRender.ForEach(g => {
if (g.Light.Visible)
{
Convex convex = new Convex(g.Position, 0, VectorSet.Dodecahedren * (g.Light.Radius / 2));
convex.render(GraphicsDevice, CameraTransform, new RenderHints().setColor(Level.BackgroundColor.Inverted));
}
});
//DRAW GAME OBJECTS
// bloomComponent.BeginDraw();
render(gobsToRender);
bloomComponent.BeginDraw();
GraphicsDevice.Clear(Level.BackgroundColor);
spriteBatch.Begin();
spriteBatch.Draw(layerScreenShader, Vector.Zero, XnaColor.White);
spriteBatch.End();
bloomComponent.draw();
//DRAW LIGHTMAP
renderLightMap(gobs, insts.Where(g => !g.HudObject).ToList());
//DRAW SCENE WITH LIGHTMAP
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Textures[1] = lightMapTarget;
Vector4 ambience = ((XnaColor)Level.AmbientLight).ToVector4();
lightEffect.Parameters["ambience"].SetValue(ambience);
spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, SamplerState.LinearWrap, DepthStencilState.Default, RasterizerState.CullNone, Level.PreviewLighting ? lightEffect : null);
spriteBatch.Draw(bloomComponent.OutputTarget, Vector.Zero, XnaColor.White);
spriteBatch.End();
//DRAW HUD
spriteBatch.Begin();
spriteBatch.Draw(hudTarget, Vector.Zero, XnaColor.White);
spriteBatch.End();
}
