public static float[] Erode(float[] values, HightMapSettings hightMapSettings, MeshSettings meshSettings, ComputeShader erosionShader, int seed)
{
if (hightMapSettings.erossionSettings.numberOfIterationsMode == ErossionSettings.NumberOfIterationsMode.perSurface)
{
hightMapSettings.erossionSettings.numErosionIterations = Mathf.RoundToInt(hightMapSettings.erossionSettings.numberOfIterations * meshSettings.numberVerticisPerLine * meshSettings.numberVerticisPerLine);
}
else
{
hightMapSettings.erossionSettings.numErosionIterations = Mathf.RoundToInt(hightMapSettings.erossionSettings.numberOfIterations);
}
ErossionSettings.ErosionMode erosionMode = hightMapSettings.erossionSettings.erosionMode;
if (erosionMode == ErossionSettings.ErosionMode.CPU)
{
return(ErodeCPU(values, meshSettings.numberVerticisPerLine, hightMapSettings.erossionSettings, seed));
}
else if (erosionMode == ErossionSettings.ErosionMode.GPU)
{
return(ErodeGPU(values, meshSettings.numberVerticisPerLine, hightMapSettings.erossionSettings, erosionShader));
}
else
{
return(values);
}
}
public static HightMap GenHightMap(MeshSettings meshSettings, HightMapSettings settings, Vector2 center)
{
AnimationCurve animationCurve_t = new AnimationCurve(settings.animationCurve.keys);
float minV = float.MaxValue;
float maxV = float.MinValue;
float[,] falloffMap = null;
if (settings.useFalloff)
{
if (falloffMap == null)
{
falloffMap = fallofGenerator.GenerateFalloff(meshSettings.numberVerticisPerLine + 2, settings.FalloffBlur, settings.FalloffSize);
}
}
float[,] valuse = PerlinNoise.GeneratorNoise(meshSettings.numberVerticisPerLine + 2, meshSettings.numberVerticisPerLine + 2, settings.noiseSettings, center);
//Erode
valuse = HightMap.ConwertTabBack(Erosion.Erode(HightMap.ConwertTab(valuse, meshSettings.numberVerticisPerLine + 2), settings, meshSettings, settings.erosionShader, 1), meshSettings.numberVerticisPerLine + 2);
for (int i = 0; i < meshSettings.numberVerticisPerLine + 2; i++)
{
for (int j = 0; j < meshSettings.numberVerticisPerLine + 2; j++)
{
if (settings.useFalloff)
{
valuse[i, j] = Mathf.Clamp(valuse[i, j] - falloffMap[i, j], 0, 1) * animationCurve_t.Evaluate(valuse[i, j]) * settings.heightMultiplayer;
}
else
{
valuse[i, j] *= animationCurve_t.Evaluate(valuse[i, j]) * settings.heightMultiplayer;
}
if (valuse[i, j] > maxV)
{
maxV = valuse[i, j];
}
if (valuse[i, j] < minV)
{
minV = valuse[i, j];
}
}
}
return(new HightMap(valuse, minV, maxV));
}
private void Start()
{
display = FindObjectOfType <display>() as display;
mSettings = display.meshSettings;
hSettings = display.hightMapSettings;
material = display.terrainMateial;
maxViveDst = detail[detail.Length - 1].visibleDistance;
meshWorldSize = mSettings.mechWorldSize;
chunksVisible = Mathf.RoundToInt(maxViveDst / meshWorldSize);
if (display.IsEndlessMode)
{
UpdateVisbleChunk();
}
}
public TerrainChunk(Vector2 coord, HightMapSettings hightMapSettings, MeshSettings meshSettings, float size, LODInfo[] lodInfo, int colliderMeshIndex, Transform parent, Material material)
{
this.coord = coord;
this.hightMapSettings = hightMapSettings;
this.meshSettings = meshSettings;
this.lodInfo = lodInfo;
this.colliderMeshIndex = colliderMeshIndex;
position = coord * size / meshSettings.uniformScale;
Vector2 center = coord * size;
bounds = new Bounds(position, Vector2.one * size);
Vector3 position3D = new Vector3(position.x, 0, position.y);
meshObj = new GameObject("Chunk");
meshRenderer = meshObj.AddComponent <MeshRenderer>();
meshFilter = meshObj.AddComponent <MeshFilter>();
meshCollider = meshObj.AddComponent <MeshCollider>();
meshRenderer.material = material;
meshObj.transform.position = position3D * scale;
meshObj.transform.parent = parent;
meshObj.transform.localScale = Vector3.one * scale;
SetVisible(false);
lodMeshes = new LODMesh[lodInfo.Length];
for (int i = 0; i < lodInfo.Length; i++)
{
lodMeshes[i] = new LODMesh(lodInfo[i].lod);
lodMeshes[i].updateCalback += UpdateChunk;
if (i == colliderMeshIndex)
{
lodMeshes[i].updateCalback += UpdateColissionMesh;
}
}
TreadedDataRequest.RequestData(() => hightMapGenerator.GenHightMap(meshSettings, hightMapSettings, center), OnMapDataRecive);
}
public IEnumerator GenerateEnvironment(HightMap heightMap, MechData meshData, MeshSettings meshSettings, HightMapSettings hightMapSettings, EnvironmentData environmentData, int mapChunkSize, float scale, float min, float max)
{
int seed;
if (environmentData.usingHeightMapSeed)
{
seed = hightMapSettings.noiseSettings.seed;
}
else
{
seed = environmentData.seed;
}
System.Random prng = new System.Random(seed);
bool useFlatSheadedB = false;
int flatSheadedChunkSizeIndexB = 0;
if (meshSettings.useFlatShader)
{
flatSheadedChunkSizeIndexB = meshSettings.chunkSizeIndex;
useFlatSheadedB = true;
meshSettings.chunkSizeIndex = meshSettings.flatSheadedChunkSizeIndex;
meshSettings.useFlatShader = false;
}
for (int i = 0; i < environmentData.types.Length; i++)
{
panelProcess.setNumer(i + 1 + "/" + environmentData.types.Length);
panelProcess.setLabel("Environment ");
EnvironmentData.Types now = environmentData.types[i];
float[,] noise = PerlinNoise.GeneratorNoise(mapChunkSize + 2, mapChunkSize + 2, now.noiseData.noiseSettings, Vector2.zero);
float[] noisMapEnd = HightMap.ConwertTab(noise, mapChunkSize + 2);
int msi = (now.LOD == 0) ? 1 : now.LOD * 2;
Vector3 lastPos = Vector3.zero;
int len = ((int)(mapChunkSize + 2) / msi) + 1;
len = len * len;
Vector3[] points = mechDraw.GenerateMech(heightMap.value, meshSettings, now.LOD).vertices;
Vector3[] orginalVerticis = meshData.vertices;
for (int j = 0; j < len; j++)
{
Vector3 nowPos = Vector3.zero;
if ((positioningMode == PositioningMode.Calculation) || (positioningMode == PositioningMode.BothMode))
{
nowPos = orginalVerticis[CalculationPos(points, orginalVerticis, j, len)];
}
else
{
nowPos = points[j];
}
panelProcess.setValue((float)j / len);
float wynik = map(min, max, 0, 1, nowPos.y);
//if (true)
if (noisMapEnd[j] < now.curve.Evaluate(wynik))
{
if (lastPos != nowPos)
{
Vector3 randPos = new Vector3(prng.Next(-now.LOD * environmentData.prngPrecision, now.LOD * environmentData.prngPrecision) / environmentData.prngPrecision, 0, prng.Next(-now.LOD * environmentData.prngPrecision, now.LOD * environmentData.prngPrecision) / environmentData.prngPrecision) * now.randPos;
float x = 0, y = 0, z = 0;
if (now.randRotX)
{
x = prng.Next(0, 359);
}
if (now.randRotY)
{
y = prng.Next(0, 359);
}
if (now.randRotZ)
{
z = prng.Next(0, 359);
}
if ((positioningMode == PositioningMode.Colision) || (positioningMode == PositioningMode.BothMode))
{
nowPos.y = ColidePos(nowPos.x + randPos.x, nowPos.z + randPos.z, heightMap.minV, heightMap.maxV) - randPos.y;
}
Vector3 randRot = new Vector3(x, y, z);
lastPos = nowPos;
GameObject o = Instantiate(now.Object, (nowPos + randPos) * scale, Quaternion.Euler(now.rotation + randRot));
Transform tObject = o.GetComponent <Transform>() as Transform;
tObject.SetParent(parent, true);
tObject.localScale = now.scale;
if (j % skip == 0)
{
yield return(null);
}
}
}
}
}
yield return(null);
if (useFlatSheadedB)
{
meshSettings.chunkSizeIndex = flatSheadedChunkSizeIndexB;
meshSettings.useFlatShader = true;
}
panelProcess.setActive(false);
}
