BiomeData Generate2DBiomeData()
{
BiomeData biomeData = new BiomeData();
BiomeSwitchGraph switchGraph = new BiomeSwitchGraph();
Sampler2D terrainHeight = new Sampler2D(size, step);
PerlinNoise2D perlin = new PerlinNoise2D(seed);
perlin.UpdateParams(seed, step, octaves, persistance, lacunarity);
perlin.ComputeSampler2D(terrainHeight);
terrainHeight = NoiseFunctions.Map(terrainHeight, 0, maxTerrainHeight);
biomeData.waterLevel = waterLevel;
biomeData.isWaterless = isWaterless;
biomeData.UpdateSamplerValue(BiomeSamplerName.terrainHeight, terrainHeight);
if (!isWaterless)
{
biomeData.UpdateSamplerValue(BiomeSamplerName.waterHeight, GenerateWaterHeight(terrainHeight));
}
switchGraph.BuildTestGraph(0);
biomeData.biomeMap = Generate2DBiomeMap(0);
biomeData.biomeSwitchGraph = switchGraph;
return(biomeData);
}
public override void OnNodeProcess()
{
//recalcul perlin noise values with new seed / position.
output.ResizeIfNeeded(chunkSize, step);
perlin2D.UpdateParams(GetSeed(), scale, octaves, persistence, lacunarity);
perlin2D.ComputeSampler2D(output);
}