override public float added(RTGWorld rtgWorld, float x, float y)
{
float choice = rtgWorld.simplex.octave(octave).noise2((float)x / wavelength, (float)y / wavelength);
if (choice <= startTransition)
{
return smoothTerrain.added(rtgWorld, x, y);
}
if (choice >= startTransition + transitionWidth)
{
return ruggedTerrain.added(rtgWorld, x, y);
}
// otherwise in the transition zone;
float smooth = smoothTerrain.added(rtgWorld, x, y);
float rugged = ruggedTerrain.added(rtgWorld, x, y);
return ((choice - startTransition) * rugged + (startTransition + transitionWidth - choice) * smooth) /
transitionWidth;
}
override public float added(RTGWorld rtgWorld, float x, float y)
{
running = true;
rtgWorld.simplex.riverJitter().evaluateNoise((float)x / wavelength, (float)y / wavelength, jitter);
int pX = (int)Math.Round(x + jitter.deltax() * amplitude);
int pY = (int)Math.Round(y + jitter.deltay() * amplitude);
running = false;
return(jittered.added(rtgWorld, pX, pY));
}
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)));
}
override public float added(RTGWorld rtgWorld, float x, float y)
{
float noise = rtgWorld.simplex.octave(octave).noise2(x / wavelength, y / wavelength);
if (noise > topSimplexValue)
{
noise = 1f;
}
else if (noise < bottomSimplexValue)
{
noise = 0f;
}
else
{
noise = (noise - bottomSimplexValue) / (topSimplexValue - bottomSimplexValue);
}
if (subordinate == null)
{
return(noise * height);
}
float added = subordinate.added(rtgWorld, x, y);
return(noise * (height + added));
}
override public float added(RTGWorld rtgWorld, float x, float y)
{
return(one.added(rtgWorld, x, y) + two.added(rtgWorld, x, y));
}
override public float generateNoise(RTGWorld rtgWorld, int x, int y, float border, float river)
{
return(riverized(height.added(rtgWorld, x, y) + _base, river));
}
