private void InitGenerators()
{
//prepare noise generators
perlinLeft = new Perlin() { Frequency = RiverShapeFrequency, NoiseQuality = NoiseQuality.Standard, Seed = Seed + 1, OctaveCount = 6, Lacunarity = RiverShapeLacunarity, Persistence = RiverShapePersistence };
perlinRight = new Perlin() { Frequency = RiverShapeFrequency, NoiseQuality = NoiseQuality.Standard, Seed = Seed + 2, OctaveCount = 6, Lacunarity = RiverShapeLacunarity, Persistence = RiverShapePersistence };
perlinLeftWidth = new Perlin() { Frequency = RiverWidthFrequency, NoiseQuality = NoiseQuality.Standard, Seed = Seed + 3, OctaveCount = 6, Lacunarity = RiverWidthLacunarity, Persistence = RiverWidthPersistence };
perlinRightWidth = new Perlin() { Frequency = RiverWidthFrequency, NoiseQuality = NoiseQuality.Standard, Seed = Seed + 4, OctaveCount = 6, Lacunarity = RiverWidthLacunarity, Persistence = RiverWidthPersistence };
Perlin terrainPerlin = new Perlin() { Frequency = TerrainPerlinFrequency, NoiseQuality = NoiseQuality.Standard, Seed = Seed, OctaveCount = 6, Lacunarity = TerrainPerlinLacunarity, Persistence = TerrainPerlinPersistence };
RidgedMultifractal terrainRMF = new RidgedMultifractal() { Frequency = TerrainRMFFrequency, NoiseQuality = NoiseQuality.High, Seed = Seed - 1, OctaveCount = 6, Lacunarity = TerrainRMFLacunarity };
ScaleOutput scaledRMF = new ScaleOutput(terrainRMF, TerrainRMFScale);
Add terrainAdd = new Add(terrainPerlin, new BiasOutput(scaledRMF, TerrainRMFBias));
terrainScaledModule = new ScaleOutput(terrainAdd, HeightScale);
biomesPerlin = new Perlin() { Frequency = BiomesFrequency, NoiseQuality = NoiseQuality.Low, Seed = Seed - 10, OctaveCount = 6, Lacunarity = BiomesLacunarity, Persistence = BiomesPersistence };
}
public LibNoise.IModule GenerateNoise(TerrainArchetype curTerrain, LibNoise.IModule noiseCombine)
{
LibNoise.Perlin Temp = new LibNoise.Perlin();
tempnoise = Temp; noise = Temp; noise1 = Temp; noise2 = Temp; noiseCombine = Temp;
// Apply Noise Values
for (int i = 0; i < curTerrain.C_nNoiseList.Length; i++)
{
switch (curTerrain.C_nNoiseList[i])
{
case SetNoise.Perlin:
LibNoise.Perlin perlin = new LibNoise.Perlin();
perlin.Frequency = curTerrain.C_nFrequency;
perlin.Lacunarity = curTerrain.C_nLacunarity;
perlin.NoiseQuality = curTerrain.C_nQuality;
perlin.OctaveCount = curTerrain.C_nOctaves;
perlin.Persistence = curTerrain.C_nPersistence;
perlin.Seed = curTerrain.C_nSeed;
tempnoise = perlin;
break;
case SetNoise.Billow:
LibNoise.Billow billow = new LibNoise.Billow();
billow.Frequency = curTerrain.C_nFrequency;
billow.Lacunarity = curTerrain.C_nLacunarity;
billow.NoiseQuality = curTerrain.C_nQuality;
billow.OctaveCount = curTerrain.C_nOctaves;
billow.Persistence = curTerrain.C_nPersistence;
billow.Seed = curTerrain.C_nSeed;
tempnoise = billow;
break;
case SetNoise.MultiFractal:
LibNoise.RidgedMultifractal MultiFrac = new LibNoise.RidgedMultifractal();
MultiFrac.Frequency = curTerrain.C_nFrequency;
MultiFrac.Lacunarity = curTerrain.C_nLacunarity;
MultiFrac.NoiseQuality = curTerrain.C_nQuality;
MultiFrac.OctaveCount = curTerrain.C_nOctaves;
//MultiFrac.Persistence = Persistence;
MultiFrac.Seed = curTerrain.C_nSeed;
tempnoise = MultiFrac;
break;
}
switch (i)
{
case 0:
noise = tempnoise;
break;
case 1:
noise1 = tempnoise;
break;
case 2:
noise2 = tempnoise;
break;
}
}
//selector = new LibNoise.Modifiers.Select(noise,noise1,noise2);
LibNoise.IModule tempNoise1 = new LibNoise.Modifiers.Add(noise, noise1);
LibNoise.IModule tempNoise2 = new LibNoise.Modifiers.Add(tempNoise1, noise2);
noiseCombine = tempNoise2;
return(noiseCombine);
}
