internal TerrainLoop(GraphicsDevice gd, StuffKeeper sk, string gameRootDir)
{
mGD = gd;
mSK = sk;
mResX = gd.RendForm.ClientRectangle.Width;
mResY = gd.RendForm.ClientRectangle.Height;
mFontMats = new MatLib(gd, sk);
mFontMats.CreateMaterial("Text");
mFontMats.SetMaterialEffect("Text", "2D.fx");
mFontMats.SetMaterialTechnique("Text", "Text");
mFonts = sk.GetFontList();
mST = new ScreenText(gd.GD, mFontMats, mFonts[0], 1000);
mTextProj = Matrix.OrthoOffCenterLH(0, mResX, mResY, 0, 0.1f, 5f);
string path = gameRootDir + "\\Levels\\Testa.Terrain";
mTerrain = new Terrain(path);
//build model for raycasts/collisions
mTModel = mTerrain.ConstructModel();
mTModel.FixBoxHeights();
// Vector4 color =Vector4.UnitY + (Vector4.UnitW * 0.15f);
Vector4 color = Vector4.UnitX * 0.25f +
Vector4.UnitZ * 0.25f + (Vector4.UnitW * 0.55f);
//string indicators for various statusy things
mST.AddString(mFonts[0], "Stuffs", "PosStatus",
color, Vector2.UnitX * 20f + Vector2.UnitY * 610f, Vector2.One);
mST.AddString(mFonts[0], "Stuffs", "ColStatus",
color, Vector2.UnitX * 20f + Vector2.UnitY * 630f, Vector2.One);
mST.AddString(mFonts[0], "Thread Status...", "ThreadStatus",
color, Vector2.UnitX * 20f + Vector2.UnitY * 650f, Vector2.One);
mTerMats = new MatLib(mGD, sk);
Vector3 lightDir = Mathery.RandomDirection(mRand);
Vector4 lightColor2 = Vector4.One * 0.4f;
Vector4 lightColor3 = Vector4.One * 0.1f;
lightColor2.W = lightColor3.W = 1f;
mTerMats.CreateMaterial("Terrain");
mTerMats.SetMaterialEffect("Terrain", "Terrain.fx");
mTerMats.SetMaterialTechnique("Terrain", "TriTerrain");
mTerMats.SetMaterialParameter("Terrain", "mLightColor0", Vector4.One);
mTerMats.SetMaterialParameter("Terrain", "mLightColor1", lightColor2);
mTerMats.SetMaterialParameter("Terrain", "mLightColor2", lightColor3);
mTerMats.SetMaterialParameter("Terrain", "mLightDirection", lightDir);
mTerMats.SetMaterialParameter("Terrain", "mSolidColour", Vector4.One);
mTerMats.SetMaterialParameter("Terrain", "mSpecPower", 1);
mTerMats.SetMaterialParameter("Terrain", "mSpecColor", Vector4.One);
mTerMats.SetMaterialParameter("Terrain", "mWorld", Matrix.Identity);
mTerMats.CreateMaterial("Sky");
mTerMats.SetMaterialEffect("Sky", "Terrain.fx");
mTerMats.SetMaterialTechnique("Sky", "SkyGradient");
LoadShading(path);
mTerMats.InitCelShading(1);
mTerMats.GenerateCelTexturePreset(mGD.GD, mGD.GD.FeatureLevel == FeatureLevel.Level_9_3, false, 0);
mTerMats.SetCelTexture(0);
mSkyCube = PrimFactory.CreateCube(gd.GD, -5f);
LoadTerrainTextureStuff(path);
//debug draw
mDebugMats = new MatLib(gd, sk);
Vector4 redColor = Vector4.One;
Vector4 greenColor = Vector4.One;
Vector4 blueColor = Vector4.One;
redColor.Y = redColor.Z = greenColor.X = greenColor.Z = blueColor.X = blueColor.Y = 0f;
mDebugMats.CreateMaterial("DebugBoxes");
mDebugMats.SetMaterialEffect("DebugBoxes", "Static.fx");
mDebugMats.SetMaterialTechnique("DebugBoxes", "TriSolidSpec");
mDebugMats.SetMaterialParameter("DebugBoxes", "mLightColor0", Vector4.One);
mDebugMats.SetMaterialParameter("DebugBoxes", "mLightColor1", lightColor2);
mDebugMats.SetMaterialParameter("DebugBoxes", "mLightColor2", lightColor3);
mDebugMats.SetMaterialParameter("DebugBoxes", "mSolidColour", blueColor);
mDebugMats.SetMaterialParameter("DebugBoxes", "mSpecPower", 1);
mDebugMats.SetMaterialParameter("DebugBoxes", "mSpecColor", Vector4.One);
mNumStreamThreads = 2;
mGroundPos.Y = 3000f; //start above
mCellGridMax = mTerrain.GetCellGridMax();
mBoundary = mTerrain.GetBoundary();
Viewport vp = mGD.GetScreenViewPort();
mGD.GCam.Projection = Matrix.PerspectiveFovLH(
MathUtil.DegreesToRadians(45f),
vp.Width / (float)vp.Height, 0.1f, FogEnd);
mGD.SetClip(0.1f, FogEnd);
mDrawRays = new DrawRays(mGD, mSK);
mOtherCam = new GameCamera(vp.Width, vp.Height, vp.Width / (float)vp.Height, 0.1f, FogEnd);
}
internal void TBuild(int gridSize, int chunkSize, float medianHeight,
float variance, int polySize, int tilingIterations, float borderSize,
int smoothPasses, int seed, int erosionIterations,
float rainFall, float solubility, float evaporation, int threads)
{
mFracFact = new FractalFactory(variance, medianHeight, gridSize + 1, gridSize + 1);
mNumStreamThreads = threads;
float [,] fract = mFracFact.CreateFractal(seed);
for (int i = 0; i < smoothPasses; i++)
{
FractalFactory.SmoothPass(fract);
}
for (int i = 0; i < tilingIterations; i++)
{
float borderSlice = borderSize / tilingIterations;
FractalFactory.MakeTiled(fract, borderSlice * (i + 1));
}
if (erosionIterations > 0)
{
int realIterations = FractalFactory.Erode(fract, mRand,
erosionIterations, rainFall, solubility, evaporation);
//redo tiling if eroded
for (int i = 0; i < tilingIterations; i++)
{
float borderSlice = borderSize / tilingIterations;
FractalFactory.MakeTiled(fract, borderSlice * (i + 1));
}
}
Vector3 [,] norms = mFracFact.BuildNormals(fract, polySize);
if (mTModel != null)
{
mTModel.FreeAll();
}
mTModel = new TerrainModel(fract, polySize, gridSize);
mCellGridMax = gridSize / chunkSize;
List <HeightMap.TexData> tdata = new List <HeightMap.TexData>();
float transHeight = 0f;
if (mTerrain != null)
{
//grab a copy of the old texture data if any
List <HeightMap.TexData> texOld = mTerrain.GetTextureData(out transHeight);
//clone it because it is about to all get nuked
foreach (HeightMap.TexData td in texOld)
{
HeightMap.TexData td2 = new HeightMap.TexData(td);
tdata.Add(td2);
}
mTerrain.FreeAll();
}
mTerrain = new Terrain(fract, norms, polySize, chunkSize, mCellGridMax);
mTerrain.SetTextureData(tdata, transHeight);
mBoundary = chunkSize * polySize;
WrapGridCoordinates();
mTerrain.SetCellCoord(mGridCoordinate);
mTerrain.BuildGrid(mGD, mChunkRange, mNumStreamThreads);
mPos.Y = mTModel.GetHeight(mPos) + 200f;
mTerrain.UpdatePosition(mPos, mTerMats);
//clamp box heights
mTModel.FixBoxHeights();
//clear existing
if (mQTreeBoxes != null)
{
mQTreeBoxes.Free();
}
//turn on to debug quadtree
//careful about big map sizes
// List<BoundingBox> boxes =mTModel.GetAllBoxes();
// mQTreeBoxes =PrimFactory.CreateCubes(mGD.GD, boxes);
}