// Humus thickness thresholds
// Below 0.2 = low fertility
// Below 0.6 = medium fertility
// Otherwise = hight fertiltiy
// e.g. 1.2 humus thickness
// => top block is high fertility soil
// below is low fertility soil
// Returns 3 values:
// float[0]: 0 = low fertility, 1 = medium fertility, 2 = high fertility
// float[1]: thickness
public static float[] GetSoilFertility(RockStrataVariant rock, int forest, int climate, int yPos, int worldHeight)
{
float SoilpH = rock.SoilpH - 0.8f * forest / 255;
float NonOrganicMaterialThickness = rock.WeatheringFactor * ((climate & 0xff + ((climate >> 8) & 0xff) + ((climate >> 16) & 0xff))) / 256;
float RelativeSeaLevelDistance = (yPos - TerraGenConfig.seaLevel) / (float)worldHeight;
NonOrganicMaterialThickness *= Math.Max(0.2f, 1 - RelativeSeaLevelDistance);
float HumusThickness = 3 * (SoilpH < 6.5f ? Math.Max(0, SoilpH / 2.5f - 1.6f) : Math.Max(0, 5.33f - SoilpH / 1.5f));
HumusThickness *= Math.Max(0.2f, 1 - RelativeSeaLevelDistance);
return(new float[] {
HumusThickness + 1
});
/*
* float RockpH = 6.5f;
* float RockWeatheringFactor = 1;
*
* float SoilpH = RockpH - 0.8f*forestMap[z * chunksize + x]/255;
* float NonOrganicMaterialThickness = RockWeatheringFactor*((climate & 0xff + ((climate >> 8) & 0xff) + ((climate >> 16) & 0xff)))/256;
* float RelativeSeaLevelDistance = (yPos - TerraGenConfig.seaLevel) / (float)worldHeight;
*
* NonOrganicMaterialThickness *= Math.Max(0.2f, 1 - RelativeSeaLevelDistance);
*
* float HumusThickness = 3 * (SoilpH < 6.5f ? Math.Max(0, SoilpH / 2.5f - 1.6f) : Math.Max(0, 5.33f - SoilpH / 1.5f));
* HumusThickness *= Math.Max(0.2f, 1 - RelativeSeaLevelDistance);
*/
}
public override void StartServerSide(ICoreServerAPI api)
{
this.api = api;
this.api.Event.ChunkColumnGeneration(this.OnChunkColumnGeneration, EnumWorldGenPass.Terrain);
this.api.Event.SaveGameLoaded += this.GameWorldLoaded;
// Call our loaded method manually if the server is already running (happens when mods are reloaded at runtime)
if (this.api.Server.CurrentRunPhase == EnumServerRunPhase.RunGame)
{
GameWorldLoaded();
}
dummyRock = new RockStrataVariant()
{
SoilpH = 6.5f, WeatheringFactor = 1f
};
}
public override void StartServerSide(ICoreServerAPI api)
{
this.api = api;
if (DoDecorationPass)
{
this.api.Event.InitWorldGenerator(InitWorldGen, "standard");
this.api.Event.InitWorldGenerator(InitWorldGen, "superflat"); // Just the Init so that BlockSoil can grow grass
this.api.Event.MapRegionGeneration(OnMapRegionGen, "standard");
this.api.Event.ChunkColumnGeneration(this.OnChunkColumnGeneration, EnumWorldGenPass.Terrain, "standard");
}
dummyRock = new RockStrataVariant()
{
SoilpH = 6.5f, WeatheringFactor = 1f
};
distort2dx = new SimplexNoise(new double[] { 14, 9, 6, 3 }, new double[] { 1 / 100.0, 1 / 50.0, 1 / 25.0, 1 / 12.5 }, api.World.SeaLevel + 20980);
distort2dz = new SimplexNoise(new double[] { 14, 9, 6, 3 }, new double[] { 1 / 100.0, 1 / 50.0, 1 / 25.0, 1 / 12.5 }, api.World.SeaLevel + 20981);
}
public static float SoilThickness(float rainRel, float temp, int distToSealevel, RockStrataVariant rock)
{
float f = 5f * rock.WeatheringFactor; //(5f * rain * temp) / (255f * 255f) * rock.WeatheringFactor;
float weight = 1 - Math.Max(0, (4 - f) / 4);
return
(f - distToSealevel / 35 * weight
- Math.Min(0, (30 - temp) / 6)
);
}