public RenderTargetBinding(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
throw new ArgumentNullException("renderTarget");
if (cubeMapFace < CubeMapFace.PositiveX || cubeMapFace > CubeMapFace.NegativeZ)
throw new ArgumentOutOfRangeException("cubeMapFace");
this._renderTarget = (Texture) renderTarget;
this._cubeMapFace = cubeMapFace;
}
public RenderTargetBinding(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
throw new ArgumentNullException("renderTarget");
if (cubeMapFace < CubeMapFace.PositiveX || cubeMapFace > CubeMapFace.NegativeZ)
throw new ArgumentOutOfRangeException("cubeMapFace");
_renderTarget = renderTarget;
_arraySlice = (int)cubeMapFace;
}
public PointLight(GraphicsDevice GraphicsDevice, Vector3 position, float radius, Vector4 color, float intensity, bool isWithShadows, int shadowMapResolution)
{
Position = position;
Radius = radius;
Color = color;
Intensity = intensity;
IsWithShadows = isWithShadows;
this.shadowMapResolution = shadowMapResolution;
shadowMap = new RenderTargetCube(GraphicsDevice, shadowMapResolution, false, SurfaceFormat.Single, DepthFormat.Depth24Stencil8);
}
public void SetRenderTarget(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
{
SetRenderTargets(null);
}
else
{
SetRenderTargets(new RenderTargetBinding(renderTarget, cubeMapFace));
}
}
public void SetRenderTarget(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
{
SetRenderTargets(null);
}
else
{
singleTargetCache[0] = new RenderTargetBinding(renderTarget, cubeMapFace);
SetRenderTargets(singleTargetCache);
}
}
public void SetRenderTarget(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
{
SetRenderTargets(null);
}
else
{
_tempRenderTargetBinding[0] = new RenderTargetBinding(renderTarget, cubeMapFace);
SetRenderTargets(_tempRenderTargetBinding);
}
}
public PointLight(Vector3 position, Color color, float lightRadius, float intensity, bool withShadows, int shadowMapResolution)
{
this.position = position;
this.color = color;
this.radius = lightRadius;
this.intensity = intensity;
this.withShadows = withShadows;
this.shadowMapResoultion = shadowMapResolution;
if(withShadows)
shadowMap = new RenderTargetCube(device, shadowMapResolution, false, SurfaceFormat.Single, DepthFormat.Depth24Stencil8);
this.depthBias = 1.0f / (20 * radius);
}
public RenderTargetBinding(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
{
throw new ArgumentNullException("renderTarget");
}
if (cubeMapFace < CubeMapFace.PositiveX || cubeMapFace > CubeMapFace.NegativeZ)
{
throw new ArgumentOutOfRangeException("cubeMapFace");
}
this._renderTarget = (Texture)renderTarget;
this._cubeMapFace = cubeMapFace;
}
public RenderTargetBinding(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
{
throw new ArgumentNullException(nameof(renderTarget));
}
if (cubeMapFace < CubeMapFace.PositiveX || cubeMapFace > CubeMapFace.NegativeZ)
{
throw new ArgumentOutOfRangeException(nameof(cubeMapFace));
}
this.renderTarget = renderTarget;
this.cubeMapFace = cubeMapFace;
}
public void SetRenderTarget(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
{
this.SetRenderTarget((RenderTarget2D)null);
}
else
{
this.SetRenderTargets(new RenderTargetBinding[1]
{
new RenderTargetBinding(renderTarget, cubeMapFace)
});
}
}
public RenderTargetBinding(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
if (renderTarget == null)
{
throw new ArgumentNullException("renderTarget");
}
if (cubeMapFace < CubeMapFace.PositiveX || cubeMapFace > CubeMapFace.NegativeZ)
{
throw new ArgumentOutOfRangeException("cubeMapFace");
}
_renderTarget = renderTarget;
_arraySlice = (int)cubeMapFace;
}
} // RenderTarget
#endregion
#region Create
/// <summary>
/// Creates render target.
/// </summary>
private void Create()
{
try
{
// Create render target of specified size.
// On Xbox 360, the render target will discard contents. On PC, the render target will discard if multisampling is enabled, and preserve the contents if not.
// I use RenderTargetUsage.PlatformContents to be little more performance friendly with PC.
// But I assume that the system works in DiscardContents mode so that an XBOX 360 implementation works.
// What I lose, mostly nothing, because I made my own ZBuffer texture and the stencil buffer is deleted no matter what I do.
renderTarget = new Microsoft.Xna.Framework.Graphics.RenderTargetCube(EngineManager.Device, Size, MipMap, SurfaceFormat, DepthFormat, RenderTarget.CalculateMultiSampleQuality(Antialiasing), RenderTargetUsage.PlatformContents);
alreadyResolved = true;
}
catch (Exception e)
{
throw new InvalidOperationException("Render target creation failed", e);
}
} // Create
/// <summary>
/// There is a pool of render targets to avoid wasting unnecessary graphic memory.
/// The idea is that a render target has also a flag that tell us if the content is still need or not.
/// So, when a shader needs a render target it search in the pool for an unused render target with the right characteristics (size, surface format, etc.)
/// The problem if someone has to turn the flag false when the render target’s content is unnecessary and this could be somehow ugly.
/// But the graphic pipeline performance is critical, it’s not an area for the user and its complexity was diminished thanks to the new code’s restructuring.
/// The pool should be used in the filters, shadow maps and similar shaders. Not everything.
/// Use the Release method to return a render target to the pool.
/// </summary>
public static RenderTargetCube Fetch(int size, SurfaceFormat surfaceFormat, DepthFormat depthFormat, RenderTarget.AntialiasingType antialiasingType, bool mipMap = false)
{
RenderTargetCube renderTarget;
for (int i = 0; i < renderTargets.Count; i++)
{
renderTarget = renderTargets[i];
if (renderTarget.Size == size && renderTarget.SurfaceFormat == surfaceFormat &&
renderTarget.DepthFormat == depthFormat && renderTarget.Antialiasing == antialiasingType && renderTarget.MipMap == mipMap && !renderTarget.looked)
{
renderTarget.looked = true;
return renderTarget;
}
}
// If there is not one unlook or present we create one.
AssetContentManager userContentManager = AssetContentManager.CurrentContentManager;
AssetContentManager.CurrentContentManager = AssetContentManager.SystemContentManager;
renderTarget = new RenderTargetCube(size, surfaceFormat, depthFormat, antialiasingType, mipMap);
AssetContentManager.CurrentContentManager = userContentManager;
renderTargets.Add(renderTarget);
renderTarget.looked = true;
return renderTarget;
} // Fetch
void InitializeTextures()
{
int width = GFX.Device.PresentationParameters.BackBufferWidth;
int height = GFX.Device.PresentationParameters.BackBufferHeight;
TexGen = GFX.Inst.ComputeTextureMatrix(new Vector2(width, height));
ColorMap = new RenderTarget2D(GFX.Device, width, height, 1, SurfaceFormat.Color);
DepthMap = new RenderTarget2D(GFX.Device, width, height, 1, SurfaceFormat.Single);
NormalMap = new RenderTarget2D(GFX.Device, width, height, 1, SurfaceFormat.HalfVector2);
DataMap = new RenderTarget2D(GFX.Device, width, height, 1, SurfaceFormat.Color);
LightMap = new RenderTarget2D(GFX.Device, width, height, 1, SurfaceFormat.Color);
depthStencilScene = new DepthStencilBuffer(GFX.Device, width, height, GFX.Device.DepthStencilBuffer.Format);
EmissiveMap = new RenderTarget2D(GFX.Device, width / 4, height / 4, 1, SurfaceFormat.Color);
ParticleBuffer = new RenderTarget2D(GFX.Device, width / 8, height / 8, 1, SurfaceFormat.Color);
BackBufferTexture = new ResolveTexture2D(GFX.Device, width, height, 1, SurfaceFormat.Color);
CubeMap = new RenderTargetCube(GFX.Device, CubeMapSize, 1, SurfaceFormat.Color);
}
public void Render(RenderTargetCube activeRT, CubeMapFace activeFace)
{
targetToRenderToCube = activeRT;
faceToRenderOn = activeFace;
this.Render();
}
public Lights(Game game, int resolution)
: base(game) {
this.LightCube = new RenderTargetCube(game.GraphicsDevice, resolution, 1, SurfaceFormat.Single);
}
void IContentOwner.LoadContent(ContentState state)
{
if (IsDisposed)
return;
GraphicsDevice device = state;
if (texture != null &&
texture.GraphicsDevice != device)
{
if (cloneOf == null)
{
texture.Dispose();
}
texture = null;
}
Warm(state);
}
/// <summary>
/// Dispose the draw target and all resources used. If this render target is a clone, the shared resources are NOT disposed
/// </summary>
public void Dispose()
{
isDisposed = true;
if (cloneOf == null)
{
if (texture != null)
texture.Dispose();
}
this.texture = null;
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
basicEffect = new BasicEffect(graphics.GraphicsDevice);
// Setting the projection matrix
projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.PiOver2, graphics.GraphicsDevice.Viewport.AspectRatio, 0.1f, 100.0f);
// Setting the sphere position and world matrix
spherePos = Vector3.Zero;
sphereWorld = Matrix.CreateScale(3f) * Matrix.CreateTranslation(spherePos);
// Setting the post render target
PresentationParameters pp = graphics.GraphicsDevice.PresentationParameters;
postRenderTarget = new RenderTarget2D(graphics.GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight, false, graphics.GraphicsDevice.DisplayMode.Format, DepthFormat.Depth24);
// Setting the environment render target and texture
environmentRenderTarget = new RenderTargetCube(graphics.GraphicsDevice, 256, true, graphics.GraphicsDevice.DisplayMode.Format, DepthFormat.Depth24);
environmentRenderTexture = new TextureCube(graphics.GraphicsDevice, 256, true, graphics.GraphicsDevice.DisplayMode.Format);
base.Initialize();
}
private void DrawCubeFace(Light light, RenderTargetCube cube, CubeMapFace cubeMapFace, GameTime gameTime)
{
Vector3 position = lightService.Position + light.Position;
Vector3 forward = Vector3.Zero;
Vector3 up = Vector3.Up;
// Rendertarget auf eine Seite des Shadow Cubes setzen
GraphicsDevice.SetRenderTarget(cube, cubeMapFace);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.White, 1.0f, 0);
switch (cubeMapFace)
{
case CubeMapFace.PositiveX: forward = Vector3.Right; break;
case CubeMapFace.NegativeX: forward = Vector3.Left; break;
case CubeMapFace.PositiveY: forward = Vector3.Up; up = Vector3.Backward; break;
case CubeMapFace.NegativeY: forward = Vector3.Down; up = Vector3.Forward; break;
case CubeMapFace.PositiveZ: forward = Vector3.Forward; break;
case CubeMapFace.NegativeZ: forward = Vector3.Backward; break;
}
shadowEffect.LightPosition = position;
shadowEffect.View = Matrix.CreateLookAt(position, position + forward, up);
shadowEffect.CurrentTechnique.Passes[0].Apply();
// Objekt auf den Shadow Cube rendern
shape.Draw(gameTime);
}
/// <summary>
/// Renders the environment maps for the image-based lights.
/// </summary>
/// <remarks>
/// This method uses the current DeferredGraphicsScreen to render new environment maps at
/// runtime. The DeferredGraphicsScreen has a SceneCaptureRenderer which we can use to
/// capture environment maps of the current scene.
/// To capture new environment maps the flag _updateEnvironmentMaps must be set to true.
/// When this flag is set, SceneCaptureNodes are added to the scene. When the graphics
/// screen calls the SceneCaptureRenderer the next time, the new environment maps will be
/// captured.
/// The flag _updateEnvironmentMaps remains true until the new environment maps are available.
/// This method checks the SceneCaptureNode.LastFrame property to check if new environment maps
/// have been computed. Usually, the environment maps will be available in the next frame.
/// (However, the XNA Game class can skip graphics rendering if the game is running slowly.
/// Then we would have to wait more than 1 frame.)
/// When environment maps are being rendered, the image-based lights are disabled to capture
/// only the scene with ambient and directional lights. Dynamic objects are also disabled
/// to capture only the static scene.
/// </remarks>
private void UpdateEnvironmentMaps()
{
if (!_updateEnvironmentMaps)
return;
// One-time initializations:
if (_sceneCaptureNodes[0] == null)
{
// Create cube maps and scene capture nodes.
// (Note: A cube map size of 256 is enough for surfaces with a specular power
// in the range [0, 200000].)
for (int i = 0; i < _sceneCaptureNodes.Length; i++)
{
var renderTargetCube = new RenderTargetCube(
GraphicsService.GraphicsDevice,
256,
true,
SurfaceFormat.Color,
DepthFormat.None);
var renderToTexture = new RenderToTexture { Texture = renderTargetCube };
var projection = new PerspectiveProjection();
projection.SetFieldOfView(ConstantsF.PiOver2, 1, 1, 100);
_sceneCaptureNodes[i] = new SceneCaptureNode(renderToTexture)
{
CameraNode = new CameraNode(new Camera(projection))
{
PoseWorld = _lightNodes[i].PoseWorld,
},
};
_imageBasedLights[i].Texture = renderTargetCube;
}
// We use a ColorEncoder to encode a HDR image in a normal Color texture.
_colorEncoder = new ColorEncoder(GraphicsService)
{
SourceEncoding = ColorEncoding.Rgb,
TargetEncoding = ColorEncoding.Rgbm,
};
// The SceneCaptureRenderer has a render callback which defines what is rendered
// into the scene capture render targets.
_graphicsScreen.SceneCaptureRenderer.RenderCallback = context =>
{
var graphicsDevice = GraphicsService.GraphicsDevice;
var renderTargetPool = GraphicsService.RenderTargetPool;
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = context.Scene.Query<CustomSceneQuery>(context.CameraNode, context);
// The final image has to be rendered into this render target.
var ldrTarget = context.RenderTarget;
// Use an intermediate HDR render target with the same resolution as the final target.
var format = new RenderTargetFormat(ldrTarget)
{
SurfaceFormat = SurfaceFormat.HdrBlendable,
DepthStencilFormat = DepthFormat.Depth24Stencil8
};
var hdrTarget = renderTargetPool.Obtain2D(format);
graphicsDevice.SetRenderTarget(hdrTarget);
context.RenderTarget = hdrTarget;
// Render scene (without post-processing, without lens flares, no debug rendering, no reticle).
_graphicsScreen.RenderScene(sceneQuery, context, false, false, false, false);
// Convert the HDR image to RGBM image.
context.SourceTexture = hdrTarget;
context.RenderTarget = ldrTarget;
_colorEncoder.Process(context);
context.SourceTexture = null;
// Clean up.
renderTargetPool.Recycle(hdrTarget);
context.RenderTarget = ldrTarget;
};
}
if (_sceneCaptureNodes[0].Parent == null)
{
// Add the scene capture nodes to the scene.
for (int i = 0; i < _sceneCaptureNodes.Length; i++)
_graphicsScreen.Scene.Children.Add(_sceneCaptureNodes[i]);
// Remember the old time stamp of the nodes.
_oldEnvironmentMapTimeStamp = _sceneCaptureNodes[0].LastFrame;
// Disable all lights except ambient and directional lights.
// We do not capture the image-based lights or any other lights (e.g. point lights)
// in the cube map.
foreach (var lightNode in _graphicsScreen.Scene.GetDescendants().OfType<LightNode>())
lightNode.IsEnabled = (lightNode.Light is AmbientLight) || (lightNode.Light is DirectionalLight);
// Disable dynamic objects.
foreach (var node in _graphicsScreen.Scene.GetDescendants())
if (node is MeshNode || node is LodGroupNode)
if (!node.IsStatic)
node.IsEnabled = false;
}
else
{
// The scene capture nodes are part of the scene. Check if they have been
// updated.
if (_sceneCaptureNodes[0].LastFrame != _oldEnvironmentMapTimeStamp)
{
// We have new environment maps. Restore the normal scene.
for (int i = 0; i < _sceneCaptureNodes.Length; i++)
_graphicsScreen.Scene.Children.Remove(_sceneCaptureNodes[i]);
_updateEnvironmentMaps = false;
foreach (var lightNode in _graphicsScreen.Scene.GetDescendants().OfType<LightNode>())
lightNode.IsEnabled = true;
foreach (var node in _graphicsScreen.Scene.GetDescendants())
if (node is MeshNode || node is LodGroupNode)
if (!node.IsStatic)
node.IsEnabled = true;
}
}
}
public RenderTargetBinding(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
this.RenderTarget = null;
this.CubeMapFace = cubeMapFace;
}
public unsafe void SetRenderTarget(RenderTargetCube renderTarget, CubeMapFace cubeMapFace)
{
}
public MainScene(WarGame game)
: base(game)
{
// creating post render target with 24-bit depth
PresentationParameters pp = game.Graphics.GraphicsDevice.PresentationParameters;
postTarget = new RenderTarget2D(game.Graphics.GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight, false, game.Graphics.GraphicsDevice.DisplayMode.Format, DepthFormat.Depth24);
// creating objects used by environment shader
alienBaseEnvironmentRenTarget = new RenderTargetCube(game.Graphics.GraphicsDevice, 256, false, game.Graphics.GraphicsDevice.DisplayMode.Format, DepthFormat.Depth24);
alienBaseEnvironmentTextureCube = new TextureCube(game.Graphics.GraphicsDevice, 256, false, game.Graphics.GraphicsDevice.DisplayMode.Format);
// creating selection rectangle and adding it to the Scene
SelectionRectangle = new SelectionRectangle(game, this);
SceneComponents.Add(SelectionRectangle);
// the game is initially not in the debug mode
IsInDebugMode = false;
// adding ground element to the Scene
groundElement = new GroundElement(game, new Vector3(0, groundYAxisPosition, 0), this);
SceneComponents.Add(groundElement);
sceneObjects.Add(groundElement);
// setting the position of the alien base
alienBasePosition = new Vector3(170, groundYAxisPosition, 170);
//adding alien's base to the Scene
AlienBase = new AlienBuilding(game, alienBasePosition, this);
SceneComponents.Add(AlienBase);
sceneObjects.Add(AlienBase);
// adding alien crafts to the Scene
for (int i = 0; i < numberOfAliens; i++)
{
AlienCraft a;
// placing new craft in the first random and free place
do
{
Vector3 randomPosition = new Vector3(AlienBase.Position.X + (float)WarGame.RandomGenerator.NextDouble() * 50.0f - 25.0f,
GroundYAxisPosition + 1.0f,
AlienBase.Position.Z + (float)WarGame.RandomGenerator.NextDouble() * 50.0f - 25.0f);
a = new AlienCraft(game, this, randomPosition);
}
while (a.CheckForCollisions() != null);
SceneComponents.Add(a);
sceneObjects.Add(a);
alienCrafts.Add(a);
}
// adding skybox to the Scene
SceneComponents.Add(new Skybox(game));
}
/// <summary>
/// Create a draw target cubemap directly from an XNA render target (not recommended)
/// </summary>
/// <param name="camera"></param>
/// <param name="renderTexture"></param>
/// <returns></returns>
public static DrawTargetTextureCube CreateFromRenderTargetCube(ICamera camera, RenderTargetCube renderTexture)
{
return new DrawTargetTextureCube(camera, renderTexture);
}
private DrawTargetTextureCube(ICamera camera, RenderTargetCube texture)
: base(camera)
{
if (texture == null)
throw new ArgumentNullException();
this.texture = texture;
this.resolution = texture.Size;
this.sizeAsVector = new Vector4((float)this.resolution, (float)this.resolution,0,0);
SetHasDepth();
}
protected override void Initialize()
{
base.Initialize();
// Größe und Position des Raums festlegen
room.Size = new Vector3(1000.0f, 500.0f, 1000.0f);
room.Position = new Vector3(0.0f, 250.0f, 0.0f);
float sin = (float)Math.Sin(MathHelper.ToRadians(30.0f));
float cos = (float)Math.Cos(MathHelper.ToRadians(30.0f));
// Lichter hinzufügen
lightService.Size = Vector3.One * 10.0f;
lightService.Position = Vector3.Up * 100.0f;
lightService.AddLight(new Vector3(0.0f, 0.0f, 1.0f) * 60.0f, Color.Red.ToVector3());
lightService.AddLight(new Vector3(+cos, 0.0f, -sin) * 60.0f, Color.Green.ToVector3());
lightService.AddLight(new Vector3(-cos, 0.0f, -sin) * 60.0f, Color.Blue.ToVector3());
// Kamera-Position festlegen
camera.Position = new Vector3(0.0f, 80.0f, 200.0f);
// Shadow Cube erstellen
shadowCube = new RenderTargetCube(GraphicsDevice, 1024, false, SurfaceFormat.Single, DepthFormat.Depth24);
int width = GraphicsDevice.PresentationParameters.BackBufferWidth;
int height = GraphicsDevice.PresentationParameters.BackBufferHeight;
// Blur Map erstellen
blurMap = new RenderTarget2D(GraphicsDevice, width, height, false, SurfaceFormat.Single, DepthFormat.Depth24);
spriteBatch = new SpriteBatch(GraphicsDevice);
// Quad für Lightmap Blurring erstellen
quadVertices = new VertexPositionTexture[4];
quadVertices[0] = new VertexPositionTexture(new Vector3(-1, -1, 0), new Vector2(0, 1));
quadVertices[1] = new VertexPositionTexture(new Vector3(-1, 1, 0), new Vector2(0, 0));
quadVertices[2] = new VertexPositionTexture(new Vector3(1, 1, 0), new Vector2(1, 0));
quadVertices[3] = new VertexPositionTexture(new Vector3(1, -1, 0), new Vector2(1, 1));
quadIndices = new int[] { 0, 1, 2, 2, 3, 0 };
}
internal override void Warm(Application application,GraphicsDevice device)
{
if (cloneOf != null)
{
CloneRoot.Warm(application);
this.texture = CloneRoot.texture;
return;
}
if (!ownerRegistered)
{
ownerRegistered = true;
application.Content.AddHighPriority(this);
}
if (texture == null)
{
this.texture = new RenderTargetCube(device, resolution, mipmap, format, depthFormat, (int)multisample, usage);
}
}
public void SetRenderTarget(int renderTargetIndex, RenderTargetCube renderTarget, CubeMapFace faceType)
{
throw new NotImplementedException();
}
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// Overlay component, used to draw the pause menu and game over menu
overlayComponent = new OverlayComponent(Game, spriteBatch);
Game.Components.Add(overlayComponent);
projectionMatrix = Matrix.CreatePerspectiveFieldOfView(MathHelper.PiOver4,
GraphicsDevice.Viewport.AspectRatio, 0.1f, 50000);
directionalLight = new DirectionalLight(
new Vector3(-1.25f, -2f, 5.0f), // Direction
new Vector3(.1f, .1f, .1f),//new Vector3(.15f, .14f, .29f), // Ambient
new Vector3(.46f, .33f, .75f)); // Diffuse
Game.AddService(typeof(DirectionalLight), directionalLight);
#region Level terrain generation
int heightMapSize = terrainSegmentsCount * terrainSegmentSize + 1;
float halfHeightMapSize = heightMapSize / 2f;
HeightMap heightmapGenerator = new HeightMap(heightMapSize);
var heightMap = heightmapGenerator.Generate();
var roadMap = new float[heightMapSize, heightMapSize];
raceTrack = new RaceTrack(heightMapSize, terrainScale);
navMesh = new NavMesh(GraphicsDevice, raceTrack.Curve, //1500, roadWidth, terrainScale);
750, roadWidth, terrainScale);
Vector3 lastPosition = raceTrack.Curve.GetPoint(.01f) / terrainScale;
for (float t = 0; t < 1; t += .0002f)
{
var e = raceTrack.Curve.GetPoint(t) / terrainScale;
for (float j = -roadFalloff; j <= roadFalloff; j++)
{
var pos = e + j * Vector3.Normalize(Vector3.Cross(lastPosition - e, Vector3.Up));
// Indices
int x = (int)(pos.X + halfHeightMapSize),
z = (int)(pos.Z + halfHeightMapSize);
float height = e.Y;
if (Math.Abs(j) <= roadWidth)
{
heightMap[x, z] = height;
roadMap[x, z] = 1;
}
else
{
float amount = (Math.Abs(j) - roadWidth) / (roadFalloff - roadWidth);
heightMap[x, z] = MathHelper.Lerp(height,
heightMap[x, z], amount);
roadMap[x, z] = amount / 10f;
}
}
lastPosition = e;
}
heightmapGenerator.Smoothen();
heightmapGenerator.Perturb(30f);
for (int i = 0; i < 5; i++)
{
heightmapGenerator.Smoothen();
}
terrainEffect = content.Load<Effect>(@"Effects\TerrainShading");
//terrainEffect.Parameters["TextureMap0"].SetValue(content.Load<Texture2D>(@"Terrain\sand"));
#region TEXTURE RENDERING
//var unprocessedGrassTexture = content.Load<Texture2D>(@"Terrain\grass");
//var grassTexture = new RenderTarget2D(GraphicsDevice, unprocessedGrassTexture.Width, unprocessedGrassTexture.Height);
//GraphicsDevice.SetRenderTarget(grassTexture);
//spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend);
//spriteBatch.Draw(unprocessedGrassTexture, new Rectangle(0, 0, unprocessedGrassTexture.Width, unprocessedGrassTexture.Height), Color.White);
//spriteBatch.Draw(content.Load<Texture2D>(@"Particles\fire"), new Rectangle(0, 0, unprocessedGrassTexture.Width, unprocessedGrassTexture.Height), Color.White);
//spriteBatch.End();
//GraphicsDevice.SetRenderTarget(null);
//terrainEffect.Parameters["TextureMap1"].SetValue(grassTexture);
#endregion
terrainEffect.Parameters["TextureMap0"].SetValue(content.Load<Texture2D>(@"Terrain\road"));
terrainEffect.Parameters["TextureMap1"].SetValue(content.Load<Texture2D>(@"Terrain\grass"));
terrainEffect.Parameters["TextureMap2"].SetValue(content.Load<Texture2D>(@"Terrain\rock"));
terrainEffect.Parameters["TextureMap3"].SetValue(content.Load<Texture2D>(@"Terrain\snow"));
terrainEffect.Parameters["RoadNormalMap"].SetValue(content.Load<Texture2D>(@"Terrain\road_n"));
terrainEffect.Parameters["Projection"].SetValue(projectionMatrix);
// Creates a terrainmodel around Vector3.Zero
terrainSegments = new TerrainModel[terrainSegmentsCount, terrainSegmentsCount];
float terrainStart = -.5f * heightMapSize;
for (int z = 0; z < terrainSegmentsCount; z++)
{
for (int x = 0; x < terrainSegmentsCount; x++)
{
terrainSegments[x, z] = new TerrainModel(GraphicsDevice,
terrainSegmentSize, terrainSegmentsCount, terrainStart,
x * terrainSegmentSize, z * terrainSegmentSize,
terrainScale, heightMap, roadMap, terrainEffect, directionalLight);
}
}
#endregion
#region Car
Car = MakeCar();
gameInstance.AddService(typeof(Car), Car);
Player localPlayer = gameInstance.GetService<ServerClient>().LocalPlayer;
gameInstance.GetService<CarControlComponent>().Cars[localPlayer] = Car;
gameInstance.AddService(typeof(Player), localPlayer);
#endregion
#region Lights
// Load model to represent our lightsources
var pointLightModel = content.Load<Model>(@"Models\light");
//spotLightModel = content.Load<Model>(@"Models\Cone");
Vector3 pointLightOffset = new Vector3(0, 250, 0);
var cr = new CurveRasterization(raceTrack.Curve, 50);
float colorOffset = 0f;
foreach (var point in cr.Points)
{
Random r = UniversalRandom.GetInstance();
Vector3 color = new Vector3(0f,0f,0f);
PointLight pl = new PointLight(point.Position + pointLightOffset +
Vector3.Transform(50 * Vector3.Up, Matrix.CreateRotationZ(MathHelper.TwoPi * (float)UniversalRandom.GetInstance().NextDouble())),
color, 450)
{
Model = pointLightModel,
ColorTimeOffset = colorOffset
};
pointLights.Add(pl);
GraphicalObjects.Add(pl);
colorOffset += 100 / cr.Points.Count;
}
#endregion
dustEmitter = new ParticleEmitter(dustSystem, 150, Car.Position);
#region SkySphere
skyBoxModel = content.Load<Model>(@"Models/skybox");
skyBoxEffect = content.Load<Effect>(@"Effects/SkyBox");
skyMap = new TextureCube(GraphicsDevice, 2048, false, SurfaceFormat.Color);
string[] cubemapfaces = { @"SkyBoxes/PurpleSky/skybox_right1",
@"SkyBoxes/PurpleSky/skybox_left2",
@"SkyBoxes/PurpleSky/skybox_top3",
@"SkyBoxes/PurpleSky/skybox_bottom4",
@"SkyBoxes/PurpleSky/skybox_front5",
@"SkyBoxes/PurpleSky/skybox_back6_2"
};
//cubeMap = new TextureCube(GraphicsDevice, 1024, false, SurfaceFormat.Color);
//string[] cubemapfaces = {
// @"SkyBoxes/StormyDays/stormydays_ft",
// @"SkyBoxes/StormyDays/stormydays_bk",
// @"SkyBoxes/StormyDays/stormydays_up",
// @"SkyBoxes/StormyDays/stormydays_dn",
// @"SkyBoxes/StormyDays/stormydays_rt",
// @"SkyBoxes/StormyDays/stormydays_lf"
//};
//cubeMap = new TextureCube(GraphicsDevice, 1024, false, SurfaceFormat.Color);
//string[] cubemapfaces = {
// @"SkyBoxes/Miramar/miramar_ft",
// @"SkyBoxes/Miramar/miramar_bk",
// @"SkyBoxes/Miramar/miramar_up",
// @"SkyBoxes/Miramar/miramar_dn",
// @"SkyBoxes/Miramar/miramar_rt",
// @"SkyBoxes/Miramar/miramar_lf"
//};
for (int i = 0; i < cubemapfaces.Length; i++)
LoadCubemapFace(skyMap, cubemapfaces[i], (CubeMapFace)i);
skyBoxEffect.Parameters["SkyboxTexture"].SetValue(skyMap);
foreach (var mesh in skyBoxModel.Meshes)
foreach (var part in mesh.MeshParts)
part.Effect = skyBoxEffect;
#endregion
#region Weather
thunderBoltGenerator = new ThunderBoltGenerator(gameInstance, thunderParticleSystem);
gameInstance.Components.Add(thunderBoltGenerator);
#endregion
#region GameObjects
OakTree.LoadMaterial(content);
BirchTree.LoadMaterial(content);
Stone.LoadMaterial(content);
int numObjects = 75;
for (int i = 0; i < numObjects; i++)
{
var t = navMesh.triangles[UniversalRandom.GetInstance().Next(navMesh.triangles.Length)];
float v = (float)UniversalRandom.GetInstance().NextDouble();
//float u = (float) (UniversalRandom.GetInstance().NextDouble() - 1/2f);
//if (u < 0)
// u -= .5f;
//else
// u += 1.5f;
float u = 0;
if (UniversalRandom.GetInstance().NextDouble() <= .5)
u = -.5f - .3f * (float)(-UniversalRandom.GetInstance().NextDouble());
else
u = (float)(1.5f + .3f * UniversalRandom.GetInstance().NextDouble());
var pos = (t.vertices[0] + u * t.ab + v * t.ac) / terrainScale;
//var treePos = new Vector3(-halfHeightMapSize + (float)UniversalRandom.GetInstance().NextDouble() * (heightMapSize-50), 0,
// -halfHeightMapSize + (float)UniversalRandom.GetInstance().NextDouble() * (heightMapSize-50));
float X = pos.X + heightMapSize / 2f,
Z = pos.Z +heightMapSize / 2f;
float Xlerp = X % 1f,
Zlerp = Z % 1f;
int x0 = (int)X,
z0 = (int)Z,
x1 = x0 + 1,
z1 = z0 + 1;
float height;
float k;
if (Xlerp + Zlerp > 1)
{
float h1 = MathHelper.Lerp(heightMap[x0, z1], heightMap[x1, z1], Xlerp);
float h2 = MathHelper.Lerp(heightMap[x1, z0], heightMap[x1, z1], Zlerp);
k = h2 / h1;
height = MathHelper.Lerp(h1, h2, .5f);
}
else
{
float h1 = MathHelper.Lerp(heightMap[x0, z0], heightMap[x1, z0], Xlerp),
h2 = MathHelper.Lerp(heightMap[x0, z0], heightMap[x0, z1], Zlerp);
k = h2 / h1;
height = MathHelper.Lerp(h1, h2, .5f);
}
pos.Y = height - 0.002f;
if (k > 1.02 ) continue;
GameObject obj;
switch(UniversalRandom.GetInstance().Next(0, 3))
{
case 0:
obj = new OakTree(gameInstance);
obj.Scale = 3 + 3 * (float)UniversalRandom.GetInstance().NextDouble();
FireflyCandidates.Add(obj);
break;
case 1:
obj = new BirchTree(gameInstance);
obj.Scale = 3 + 3 * (float)UniversalRandom.GetInstance().NextDouble();
FireflyCandidates.Add(obj);
break;
default:
obj = new Stone(gameInstance);
obj.Scale = 0.5f + (float)(.25 * UniversalRandom.GetInstance().NextDouble());
break;
}
obj.Position = terrainScale * pos;
obj.Rotation = new Vector3(0, MathHelper.Lerp(0, MathHelper.Pi * 2, (float)UniversalRandom.GetInstance().NextDouble()), 0);
GraphicalObjects.Add(obj);
ShadowCasterObjects.Add(obj);
}
for (int i = 0; i < FireflyCandidates.Count; i+=5)
{
ParticleEmitter emitter = new ParticleEmitter(fireflySystem, 80, FireflyCandidates[i].Position);
emitter.Origin = FireflyCandidates[i].Position + Vector3.Up * 500;
fireflyEmitter.Add(emitter);
}
#endregion
//foreach (GameObject obj in GraphicalObjects)
//{
// pointLights.Add(new PointLight(obj.Position + Vector3.Up * 500, new Vector3(0.7f, 0.7f, 0.7f), 450)
// {
// Model = pointLightModel
// });
//}
//GraphicalObjects.AddRange(pointLights);
//List<FireObject> list = new List<FireObject>();
//foreach (PointLight p in pointLights)
//{
// FireObject obj = new FireObject(gameInstance, content, p.Position, p.Position + Vector3.Up * 10);
// list.Add(obj);
//}
//pointLights.AddRange(list);
//GraphicalObjects.AddRange(list);
#region Cameras
var input = gameInstance.GetService<InputComponent>();
gameInstance.GetService<CameraComponent>().AddCamera(new DebugCamera(new Vector3(-11800, 3000, -8200), input));
Camera c;
gameInstance.GetService<CameraComponent>().AddCamera(c = new ThirdPersonCamera(Car, input));
gameInstance.GetService<CameraComponent>().CurrentCamera = c;
#endregion
#region DynamicEnvironment
// TODO: CARMOVE
environmentCubeMap = new RenderTargetCube(this.GraphicsDevice, 256, true, SurfaceFormat.Color, DepthFormat.Depth16);
Car.EnvironmentMap = skyMap;
#endregion
#region PostProcess
postProcessingComponent = new PostProcessingComponent(Game);
Game.Components.Add(postProcessingComponent);
postProcessTexture = new RenderTarget2D(GraphicsDevice,
GraphicsDevice.Viewport.Width,
GraphicsDevice.Viewport.Height,
true, SurfaceFormat.Color, DepthFormat.Depth24);
#endregion
// Adding a prelighingrenderer as a service
prelightingRenderer = new PrelightingRenderer(GraphicsDevice, content);
Game.AddService(typeof(PrelightingRenderer), prelightingRenderer);
#region ShadowMapEffect
shadowMapEffect = content.Load<Effect>(@"Effects\ShadowMap");
#endregion
#region Gameplay Trigger Manager (with sample)
/// <summary>
/// Gets the triggermanager
/// Add new PositionTrigger
/// Hook up to listener => when hit, use the thunderBoltGenerator and spawn a flash
/// Adds it to triggers.
/// </summary>
//var triggerManager = gameInstance.GetService<TriggerManager>();
//int noOfCheckpoints = 10;
//for (int i = 0; i < noOfCheckpoints; i++)
//{
// var trigger = new PositionTrigger(raceTrack.CurveRasterization, (int)(((float)i / noOfCheckpoints) * raceTrack.CurveRasterization.Points.Count), true, true);
// string cp = "Checkpoint " + i;
// trigger.Triggered += (sender, e) =>
// {
// Console.WriteLine(cp);
// };
// triggerManager.Triggers.Add("checkpoint"+i, trigger);
//}
#endregion
#region Game Mode
if (gameInstance.GetService<ServerClient>().connected)
{
foreach (var player in gameInstance.GetService<ServerClient>().Players.Values)
{
gameInstance.GetService<CarControlComponent>().AddCar(player, null, this);
}
var carList = gameInstance.GetService<CarControlComponent>().Cars.OrderBy(pc => pc.Key.ID).Select(pc => pc.Value).ToList();
SetCarsAtStart(carList);
}
int cp = 6;
if (gameModeChoice == GameModeChoice.SimpleRace)
this.mode = new SimpleRaceMode(gameInstance, 3, cp, raceTrack, Car);
else if (gameModeChoice == GameModeChoice.Multiplayer)
this.mode = new MultiplayerRaceMode(gameInstance, 3, cp, raceTrack, Car);
else
throw new Exception("Stop choosing weird game modes");
gameInstance.AddService(typeof(GameplayMode), mode);
#endregion
#region Checkpoint lights
for (int i=0; i<cp; i++) {
var point = raceTrack.GetCurveRasterization(cp).Points[i];
var pl = new CheckpointLight(point.Position + 500 * Vector3.Up)
{
Model = pointLightModel
};
pointLights.Add(pl);
GraphicalObjects.Add(pl);
#region Fire
int halfnumberoffire = 5;
for (int o = -halfnumberoffire + 1; o < halfnumberoffire; o++)
{
Vector3 side = Vector3.Cross(Vector3.Normalize(raceTrack.Curve.GetPoint((i) / (float)cp + .001f) - point.Position), Vector3.Up);
var fire = new FireObject(content, fireSystem, fireSmokeSystem, point.Position + side * 100 * o -
Vector3.Up * 400 +
Vector3.Up * 650 * (float)Math.Cos(o/(float)halfnumberoffire), Vector3.Up * 10);
pointLights.Add(fire);
GraphicalObjects.Add(fire);
}
#endregion
}
#endregion
#region BackgroundSound
loopSoundManager.AddNewSound("forestambient");
#endregion
prelightingRenderer.GameObjects = GraphicalObjects;
init = true;
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
RasterizerState rs = new RasterizerState();
rs.CullMode = CullMode.None;
graphics.GraphicsDevice.RasterizerState = rs;
camera = new Camera(GraphicsDevice);
fcamera = new FlyingCamera();
InputHandler ip = new InputHandler(this);
Components.Add(ip);
Services.AddService(typeof(IInputHandler), ip);
renderManager = new RenderManager(this);
sceneManager = new SceneManager(this);
// Reflection
//RefCubeMap = new RenderTargetCube(GraphicsDevice, 256, false, SurfaceFormat.Color, DepthFormat.Depth16, 1, RenderTargetUsage.PreserveContents);
RefCubeMap = new RenderTargetCube(this.GraphicsDevice, 256, false, SurfaceFormat.Color, DepthFormat.None);
base.Initialize();
}
public void SetCubeMapTarget(RenderTargetCube cubemap, CubeMapFace faceMode)
{
this.cubeMapRef = cubemap;
this.cubeMapFace = faceMode;
this.ReflectionMap.Dispose();
this.ReflectionMap = null;
}
private TextureCube RenderCubeMap(Vector3 position)
{
TextureCube debug;
//RenderTargetCube RefCubeMap = new RenderTargetCube(device, 256, 1, SurfaceFormat.Color);
RenderTargetCube RefCubeMap = new RenderTargetCube(graphicsDevice, graphicsDevice.Viewport.Width, true, SurfaceFormat.Color, DepthFormat.Depth24);
Matrix viewMatrix = Matrix.Identity;
TargetCamera camera;
// Render our cube map, once for each cube face( 6 times ).
for (int i = 0; i < 6; i++) {
// render the scene to all cubemap faces
CubeMapFace cubeMapFace = (CubeMapFace)i;
switch (cubeMapFace) {
case CubeMapFace.NegativeX: {
//Vector3 target = new Vector3
viewMatrix = Matrix.CreateLookAt(position, position + Vector3.Left, Vector3.Up);
break;
}
case CubeMapFace.NegativeY: {
viewMatrix = Matrix.CreateLookAt(position, position + Vector3.Down, Vector3.Forward);
break;
}
case CubeMapFace.NegativeZ: {
viewMatrix = Matrix.CreateLookAt(position, position + Vector3.Backward, Vector3.Up);
break;
}
case CubeMapFace.PositiveX: {
viewMatrix = Matrix.CreateLookAt(position, position + Vector3.Right, Vector3.Up);
break;
}
case CubeMapFace.PositiveY: {
viewMatrix = Matrix.CreateLookAt(position, position + Vector3.Up, Vector3.Backward);
break;
}
case CubeMapFace.PositiveZ: {
viewMatrix = Matrix.CreateLookAt(position, position + Vector3.Forward, Vector3.Up);
break;
}
}
//effect.Parameters["matWorldViewProj"].SetValue(worldMatrix * viewMatrix * projMatrix);
camera = new TargetCamera(position, Vector3.Zero, graphicsDevice);
camera.View = viewMatrix; camera.Projection = this.camera.Projection;
// Set the cubemap render target, using the selected face
//device.SetRenderTarget(RefCubeMap, cubeMapFace);
graphicsDevice.SetRenderTarget(RefCubeMap, cubeMapFace);
graphicsDevice.Clear(Color.White);
this.DrawScene(camera);
graphicsDevice.SetRenderTarget(null);
}
graphicsDevice.SetRenderTarget(null);
/*if (!hasSaved) {
debug = RefCubeMap;// null!?
DDSLib.DDSToFile("cubeMapFace_debug.dds", true, debug, false);
}*/
return RefCubeMap;
}
