public float[,] Generate()
{
// Start with the world in a bowl.
float halfSize = Size / 2f;
for (int z = 0; z < Size; z++)
{
for (int x = 0; x < Size; x++)
{
float xH = (float)Math.Pow((x - halfSize) / halfSize, 2);
float zH = (float)Math.Pow((z - halfSize) / halfSize, 2);
Heights[x, z] = MathHelper.Lerp(xH, zH, .5f);
}
}
AddPerlinNoise(6.0f);
Perturb(35.0f);
float[,] additional = new HeightMap(Size / 4).Generate(9, 20);
int quadSize = Size / 4;
for (int z = 0; z < Size; z++)
for (int x = 0; x < Size; x++)
Heights[x, z] += .15f * additional[x % quadSize, z % quadSize];
Smoothen();
for (int z = 0; z < Size; z++)
{
for (int x = 0; x < Size; x++)
{
Heights[x, z] = Math.Max(0, Heights[x, z]);
}
}
return Heights;
}
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;
}