public int spikeOctave = 2; //
override public float added(RTGWorld rtgWorld, float x, float y)
{
float noise = rtgWorld.simplex.octave(hillOctave).noise2(x / hillWavelength, y / hillWavelength);
noise = TerrainBase.blendedHillHeight(noise);
float spikeNoise = rtgWorld.simplex.octave(spikeOctave).noise2(x / spikeWavelength, y / spikeWavelength);
spikeNoise = TerrainBase.blendedHillHeight(spikeNoise * noise);
return(noise * hillHeight + spikeNoise * spikeHeight);
}
override public float added(RTGWorld rtgWorld, float x, float y)
{
float noise = rtgWorld.simplex.octave(octave).noise2(x / wavelength, y / wavelength);
noise = TerrainBase.blendedHillHeight(noise, hillBottomSimplexValue);
if (subordinate == null)
{
return(noise * height);
}
return(noise * (height + subordinate.added(rtgWorld, x, y)));
}
public float power = 1.6f; // usually a range of 1 to 2
override public float added(RTGWorld rtgWorld, float x, float y)
{
float noise = rtgWorld.simplex.octave(octave).noise2((float)x / wavelength, (float)y / wavelength);
if (noise < minimumSimplex)
{
noise = minimumSimplex;
}
noise = 1f - (1f - noise) / (1f - minimumSimplex);
noise = TerrainBase.unsignedPower(noise, power);
return(noise * height);
}
override public float added(RTGWorld rtgWorld, float x, float y)
{
float noise = rtgWorld.simplex.octave(hillOctave).noise2(x / mountainWavelength, y / mountainWavelength);
noise = Math.Abs(noise);
noise = TerrainBase.blendedHillHeight(noise, 0f);
//transform to be more mountainous
noise = TerrainBase.unsignedPower(noise, 1.7f);
noise = 1f - (1f - noise) / (1f - adjustedBottom);
float spikeNoise = rtgWorld.simplex.octave(spikeOctave).noise2((float)x / spikeWavelength, (float)y / spikeWavelength);
spikeNoise = Math.Abs(noise);
spikeNoise = TerrainBase.blendedHillHeight(noise, 0f);
spikeNoise *= noise;
return(noise * mountainHeight + spikeNoise * spikeHeight);
}
public static float terrainGrasslandHills(int x, int y, OpenSimplexNoise simplex, CellNoise cell, float river, float vWidth, float vHeight, float hWidth, float hHeight, float bHeight)
{
float h = simplex.noise2(x / vWidth, y / vWidth);
h = blendedHillHeight(h, 0.3f);
float m = simplex.octave(1).noise2(x / hWidth, y / hWidth);
m = blendedHillHeight(m, 0.3f) * h;
m *= m;
h *= vHeight * river;
m *= hHeight * river;
h += TerrainBase.groundNoise(x, y, 4f, simplex);
return(riverized(bHeight, river) + h + m);
}
override public float added(RTGWorld rtgWorld, float x, float y)
{
float noise = rtgWorld.simplex.octave(hillOctave).noise2(x / mountainWavelength, y / mountainWavelength);
noise = Math.Abs(noise);
noise = TerrainBase.blendedHillHeight(noise, 0.2f);
noise = 1f - (1f - noise) / (1f - adjustedBottom);
float spikeNoise = rtgWorld.simplex.octave(spikeOctave).noise2(x / spikeWavelength, y / spikeWavelength);
spikeNoise = Math.Abs(noise);
spikeNoise = TerrainBase.blendedHillHeight(noise, 0.1f);
spikeNoise *= spikeNoise;
spikeNoise = TerrainBase.blendedHillHeight(spikeNoise * noise);
if (noise > 1.01)
{
throw new Exception();
}
if (spikeNoise > 1.01)
{
throw new Exception();
}
return(noise * mountainHeight + spikeNoise * spikeHeight);
}
override public float added(RTGWorld rtgWorld, float x, float y)
{
return(TerrainBase.groundNoise(x, y, amplitude, rtgWorld.simplex));
}
