public override float GenerateNoise(OverworldGeneratorV2 generator, int passedX, int passedY, float border, float river)
{
var jitterData = SimplexData2D.NewDisk();
generator.SimplexInstance(1).GetValue(passedX / _jitterWavelength, passedY / _jitterWavelength, jitterData);
float x = (float)(passedX + jitterData.GetDeltaX() * _jitterAmplitude);
float y = (float)(passedY + jitterData.GetDeltaY() * _jitterAmplitude);
float bordercap = (bordercap = border * 3.5f - 2.5f) > 1 ? 1.0f : bordercap;
float rivercap = (rivercap = 3f * river) > 1 ? 1.0f : rivercap;
float bumpiness = generator.SimplexInstance(2).GetValue(x / _bumpinessWavelength, y / _bumpinessWavelength) * _bumpinessMultiplier;
float simplex = _plateau.Added(generator, x, y) * bordercap * rivercap + bumpiness;
float added = PlateauUtil.StepIncrease(simplex, _stepStart, _stepFinish, _stepHeight) / border;
return(Riverized(BaseHeight + TerrainBase.GetGroundNoise(x, y, _groundNoise, generator), river) + added);
}
public static float TerrainGrasslandHills(int x, int y, OverworldGeneratorV2 generator, float river,
float vWidth, float vHeight, float hWidth, float hHeight, float bHeight)
{
float h = generator.SimplexInstance(0).GetValue(x / vWidth, y / vWidth);
h = BlendedHillHeight(h, 0.3f);
float m = generator.SimplexInstance(1).GetValue(x / hWidth, y / hWidth);
m = BlendedHillHeight(m, 0.3f) * h;
m *= m;
h *= vHeight * river;
m *= hHeight * river;
h += TerrainBase.GetGroundNoise(x, y, 4f, generator);
return(Riverized(generator, bHeight + h, river) + m);
}