public float AddNoise(TopographyTypeStats stats, int x, int z)
{
FastNoise noise = new FastNoise();
noise.SetFrequency(stats.frequency);
noise.SetFractalOctaves(stats.fractalOctaves);
noise.SetFractalGain(stats.fractalGain);
noise.SetNoiseType(stats.noiseType);
noise.SetFractalType(stats.fractalType);
return(noise.GetNoise01(x, z) * stats.amplitude);
}
public TopographyTypeStats GetTerrainTypeStats(TopographyTypes type)
{
switch (type)
{
case TopographyTypes.Mountains:
TopographyTypeStats mountains = new TopographyTypeStats
{
topographyType = TopographyTypes.Mountains,
levelCount = 10,
levelHeight = 5,
minHeightOfTType = TerrainSettings.minMountainHeight,
maxHeightOfTType = TerrainSettings.maxMountainHeight,
amplitude = 5,
frequency = 0.003f,
fractalOctaves = 3,
fractalGain = 0.4f,
noiseType = NoiseType.CubicFractal,
fractalType = FractalType.RigidMulti,
};
return(mountains);
case TopographyTypes.Hills:
TopographyTypeStats hills = new TopographyTypeStats
{
topographyType = TopographyTypes.Hills,
levelCount = 5,
levelHeight = 2,
minHeightOfTType = TerrainSettings.minHillHeight,
maxHeightOfTType = TerrainSettings.maxHillHeight,
amplitude = 3,
frequency = 0.006f,
fractalOctaves = 3,
fractalGain = 0.2f,
noiseType = NoiseType.Cubic,
fractalType = FractalType.FBM,
};
return(hills);
case TopographyTypes.Flat:
TopographyTypeStats flat = new TopographyTypeStats
{
topographyType = TopographyTypes.Flat,
levelCount = 1,
levelHeight = 1,
minHeightOfTType = TerrainSettings.minFlatHeight,
maxHeightOfTType = TerrainSettings.maxFlatHeight,
amplitude = 1,
frequency = 0.01f,
fractalOctaves = 2,
fractalGain = 0.2f,
noiseType = NoiseType.CubicFractal,
fractalType = FractalType.FBM,
};
return(flat);
case TopographyTypes.Valleys:
TopographyTypeStats valleys = new TopographyTypeStats
{
topographyType = TopographyTypes.Valleys,
levelCount = 4,
levelHeight = 2,
minHeightOfTType = TerrainSettings.minValleyHeight,
maxHeightOfTType = TerrainSettings.maxValleyHeight,
amplitude = 2,
frequency = 0.003f,
fractalOctaves = 2,
fractalGain = 0.2f,
noiseType = NoiseType.CubicFractal,
fractalType = FractalType.FBM,
};
return(valleys);
case TopographyTypes.Oceanic:
TopographyTypeStats oceans = new TopographyTypeStats
{
topographyType = TopographyTypes.Oceanic,
levelCount = 8,
levelHeight = 5,
minHeightOfTType = TerrainSettings.minOceanHeight,
maxHeightOfTType = TerrainSettings.maxOceanHeight,
amplitude = 5,
frequency = 0.001f,
fractalOctaves = 2,
fractalGain = 0.1f,
noiseType = NoiseType.CubicFractal,
fractalType = FractalType.RigidMulti,
};
return(oceans);
default:
TopographyTypeStats defaultFlat = new TopographyTypeStats
{
topographyType = TopographyTypes.Flat,
levelCount = 1,
levelHeight = 1,
minHeightOfTType = TerrainSettings.minFlatHeight,
maxHeightOfTType = TerrainSettings.maxFlatHeight,
amplitude = 1,
frequency = 0.0001f,
fractalOctaves = 3,
fractalGain = 0.2f,
noiseType = NoiseType.SimplexFractal,
fractalType = FractalType.FBM,
};
return(defaultFlat);
}
}
