protected IBiome ChooseBiome(float value, out IBiome secondBiome)
{
secondBiome = null;
bool betweenPossible = false;
for (int i = 0; i < SubBiomes.Count; i++)
{
if (betweenPossible && value < SubBiomes[i].MinValue)
{
secondBiome = SubBiomes[i];
return SubBiomes[i - 1];
}
else if (SubBiomes[i].MaxValue >= value && SubBiomes[i].MinValue <= value)
return SubBiomes[i];
betweenPossible = (value > SubBiomes[i].MaxValue);
}
return null;
}
protected float CalculateInterpolationValue(float region, IBiome biome1, IBiome biome2)
{
if (biome2 != null)
{
float diff = biome2.MinValue - biome1.MaxValue;
region -= biome1.MaxValue;
region /= diff;
return CurveFunction(region);
}
else if (biome1 != null)
{
return 0f;
}
return 0f;
}
protected float CalculateInterpolationValue(float region, out IBiome biome1, out IBiome biome2)
{
biome1 = ChooseBiome(region, out biome2);
return CalculateInterpolationValue(region, biome1, biome2);
}
BiomeElement GetBiomeElement(Chunk chunk, IBiome biome, int x, int z)
{
var absoluteX = chunk.GetAbsoluteBlockPositionX(x);
var absoluteZ = chunk.GetAbsoluteBlockPositionZ(z);
return biome.GetBiomeElement(absoluteX, absoluteZ);
}
public void GetRandomBiome(ref IBiome biome){
if (r.Next(Utility.RANDOM_VALUE_MAX) < Utility.RANDOM_VALUE_MAX / Utility.NUMBER_OF_BIOMES)
biome = new FlatlandBiome(this, r);
else
biome = new HillsBiome(this, r);
}
