/// <summary>
/// Build the noise tree used for terrain generation
/// </summary>
private Module BuildModuleTree()
{
var mountainTerrain = new RidgedMulti()
{
Seed = this.Seed
};
var baseFlatTerrain = new Billow()
{
Seed = this.Seed,
Frequency = 2
};
var flatTerrain = new ScaleBias()
{
Source0 = baseFlatTerrain,
Scale = 0.125,
Bias = -0.75
};
var terrainType1 = new Perlin()
{
Frequency = 0.5,
Persistence = 0.25,
Seed = this.Seed
};
var terrainType2 = new Perlin()
{
Frequency = 0.5,
Persistence = 0.25,
Seed = this.Seed + 1337
};
var terrainType = new Multiply()
{
Source0 = terrainType1,
Source1 = terrainType2
};
var terrainSelector = new Select()
{
Source0 = flatTerrain,
Source1 = mountainTerrain,
Control = terrainType,
LowerBound = 0,
UpperBound = 1000,
EdgeFalloff = 0.125
};
var finalTerrain = new Turbulence()
{
Source0 = terrainSelector,
Frequency = 4,
Power = 0.125,
Seed = this.Seed
};
return(finalTerrain);
}
// Use this for initialization
void Start()
{
IModule mountainTerrain = new RidgedMulti();
IModule baseFlatTerrain = new Billow();
((Billow)baseFlatTerrain).Frequency = 2.0;
IModule flatTerrain = new ScaleBias(baseFlatTerrain, 0.125, -0.75);
IModule terrainType = new Perlin();
((Perlin)terrainType).Frequency = 0.5;
((Perlin)terrainType).Persistence = 0.25;
IModule finalTerrain = new Select(flatTerrain, mountainTerrain, terrainType);
((Select)finalTerrain).SetBounds(0.0, 1000.0);
((Select)finalTerrain).SetEdgeFallOff(0.125);
NoiseMapBuilderPlane heightMapBuilder = new NoiseMapBuilderPlane(256, 256);
heightMapBuilder.SetBounds(6.0, 10.0, 1.0, 5.0);
heightMapBuilder.Build(finalTerrain);
RendererImage render = new RendererImage();
render.SourceNoiseMap = heightMapBuilder.Map;
render.ClearGradient();
render.AddGradientPoint(-1.0000, new Color32(32, 160, 0, 255));
render.AddGradientPoint(-0.2500, new Color32(224, 224, 0, 255));
render.AddGradientPoint(0.2500, new Color32(128, 128, 128, 255));
render.AddGradientPoint(1.0000, new Color32(255, 255, 255, 255));
render.IsLightEnabled = true;
render.LightContrast = 3.0;
render.LightBrightness = 2.0;
render.Render();
tex = render.GetTexture();
}
public Biome(float _airLandCutoff, float _topLayerCutoff, float _secLayerCutoff, float _yMulti, float _pFreq, float _pLac, int _pOct, float _pPers)
{
this.AirAndLandIntersectionCutoff = _airLandCutoff;
this.LandTopLayerCutoff = _topLayerCutoff;
this.Land2NDLayerCutoff = _secLayerCutoff;
this.YMultiplier = _yMulti;
this.PerlinFrequency = _pFreq;
this.PerlinLacunarity = _pLac;
this.PerlinOctaveCount = _pOct;
this.PerlinPersistence = _pPers;
this.Perlin = new Perlin()
{
Quality = SharpNoise.NoiseQuality.Fast,
Frequency = this.PerlinFrequency,
Lacunarity = this.PerlinLacunarity,
OctaveCount = this.PerlinOctaveCount,
Persistence = this.PerlinPersistence,
Seed = GameManager.WorldSeed
};
this.Ridged = new RidgedMulti()
{
Quality = SharpNoise.NoiseQuality.Fast,
Frequency = this.RidgedFrequency,
Lacunarity = this.RidgedLacunarity,
OctaveCount = this.RidgedOctaveCount,
Seed = GameManager.WorldSeed,
};
}
public override Module GetModule()
{
int n = 2 + (int)Mathf.Log(_height, 2);
var mountainTerrain = new RidgedMulti()
{
Frequency = 1,
Lacunarity = 1.9532562354f,
OctaveCount = n,
Seed = _seed + 2 * _offset
};
var baseFlatTerrain = new Billow()
{
Frequency = 2,
Lacunarity = 2.031242124f,
OctaveCount = n,
Seed = _seed + 1 * _offset,
};
var flatTerrain = new ScaleBias()
{
Source0 = baseFlatTerrain,
Scale = 0.75,
Bias = -0.25,
};
var terrainType = new Perlin()
{
Frequency = _frequency,
Lacunarity = 2.1023423f,
Persistence = 0.25,
OctaveCount = n,
Seed = _seed
};
var terrainSelector = new Select()
{
Source0 = flatTerrain,
Source1 = mountainTerrain,
Control = terrainType,
LowerBound = 0,
UpperBound = 1000,
EdgeFalloff = 0.125,
};
var finalTerrain = new Turbulence()
{
Source0 = terrainSelector,
Frequency = 4,
Roughness = 8,
Power = 0.125,
};
return(finalTerrain);
}
public TerrainConfigurationComponent()
{
Width = Height = 256;
TextureRepeat = 8 * 2;// * 4
IsModified = true;
Correction = 20;
ElevationPower = 1;
Mountain = new RidgedMulti()
{
Seed = 0,
Frequency = 1,
Lacunarity = 2,
OctaveCount = 6
};
Flat = new Billow()
{
Frequency = 2,
Seed = 0,
Lacunarity = 2,
OctaveCount = 3
};
FlatScale = new ScaleBias()
{
//Scale = 0.125,
//Bias = -0.75,
Bias = 0.05,
Scale = 0.12,
};
Noise = new Perlin()
{
Frequency = 0.5,
Persistence = 0.25,
Seed = 0,
OctaveCount = 6
};
Select = new Select()
{
LowerBound = 0,
UpperBound = 1000,
EdgeFalloff = 0.125,
};
Turbulence = new Turbulence()
{
Frequency = 1.6,
Power = 0.125,
Roughness = 2,
};
}
public TemperatureMapGenerator()
{
var noise = new RidgedMulti();
noise.Seed = new Random().Next();
noise.Frequency = .25f;
noise.OctaveCount = 4;
var clamper = new Clamp();
clamper.LowerBound = 0;
clamper.UpperBound = 1;
clamper.Source0 = noise;
Module = clamper;
}
public override Module GetModule()
{
int octaves = 2 + (int)Mathf.Log(_height, 2);
var map = new RidgedMulti()
{
Frequency = _frequency,
Lacunarity = _lacunarity,
OctaveCount = octaves,
Gain = _ridgness,
Offset = _roughness,
Seed = _seed
};
return(map);
}
static Module CreateTerrainNoise()
{
var mountainTerrain = new RidgedMulti()
{
};
var baseFlatTerrain = new Billow()
{
Frequency = 2,
};
var flatTerrain = new ScaleBias()
{
Source0 = baseFlatTerrain,
Scale = 0.125,
Bias = -0.75,
};
var terrainType = new Perlin()
{
Frequency = 0.5,
Persistence = 0.25,
};
var terrainSelector = new Select()
{
Source0 = flatTerrain,
Source1 = mountainTerrain,
Control = terrainType,
LowerBound = 0,
UpperBound = 1000,
EdgeFalloff = 0.125,
};
var finalTerrain = new Turbulence()
{
Source0 = terrainSelector,
Frequency = 4,
Power = 0.125,
};
return(finalTerrain);
}
// Get noise tree generation
public float GetNoise(float px, float py, float pz)
{
//Perlin perlin = new Perlin()
//{
// Frequency = STATICPerlinFrequency,
// Lacunarity = STATICPerlinLacunarity,
// OctaveCount = STATICPerlinOctaveCount,
// Persistence = STATICPerlinPersistance,
// Seed = STATICPerlinSeed,
//};
RidgedMulti ridged = new RidgedMulti()
{
Frequency = RidgedFrequency,
Lacunarity = RidgedLacunarity,
OctaveCount = RidgedOctaveCount,
Seed = RidgedSeed,
};
return((float)ridged.GetValue(px, py, pz));
}
