float GetNoiseAbove(HexWorldCoord hex)
{
Vector3 pos = HexToPos(hex);
float noise = Procedural.Noise.noiseMethods[2][2](hex.ToVector3(), noiseScale, worldName.GetHashCode()).value * 20 + hex.y * thresDropOff;
if (island)
{
noise += 100 * Mathf.Pow(islandDropOff, (Mathf.Pow(pos.x, 2) + Mathf.Pow(pos.z, 2)) - 10386);
}
return(noise);
}
Vector3 GetNormalAbove(HexWorldCoord hex)
{
Vector3 pos = HexToPos(hex);
Vector3 gradient;
gradient = Procedural.Noise.noiseMethods[2][2](hex.ToVector3(), noiseScale, worldName.GetHashCode()).derivative * 20 + new Vector3(0, thresDropOff, 0);
if (island)
{
gradient += 100 * new Vector3(pos.x * Mathf.Log(islandDropOff) * Mathf.Pow(islandDropOff, (Mathf.Pow(pos.x, 2) + Mathf.Pow(pos.z, 2)) - 10386), 0, pos.z * Mathf.Log(islandDropOff) * Mathf.Pow(islandDropOff, (Mathf.Pow(pos.x, 2) + Mathf.Pow(pos.z, 2)) - 10386));
}
return(gradient);
}
float GetNoiseBelow(HexWorldCoord hex)
{
Vector3 pos = HexToPos(hex);
Vector3 basePos = new Vector3(pos.x, heightBoundary, pos.z);
HexWorldCoord baseHex = PosToHex(basePos);
float noise = Procedural.Noise.noiseMethods[2][2](baseHex.ToVector3(), noiseScale, worldName.GetHashCode()).value * 20 + baseHex.y * thresDropOff;
if (island)
{
noise += 100 * Mathf.Pow(islandDropOff, (Mathf.Pow(basePos.x, 2) + Mathf.Pow(basePos.z, 2)) - 10386);
}
noise += 5 * (Mathf.Pow(-pos.y + heightBoundary, 0.35f));
return(noise);
}
Vector3 GetNormalBelow(HexWorldCoord hex)
{
Vector3 pos = HexToPos(hex);
Vector3 gradient;
Vector3 basePos = new Vector3(pos.x, heightBoundary, pos.z);
HexWorldCoord baseHex = PosToHex(basePos);
gradient = Procedural.Noise.noiseMethods[2][2](baseHex.ToVector3(), noiseScale, worldName.GetHashCode()).derivative * 20 + new Vector3(0, thresDropOff, 0);
if (island)
{
gradient += 100 * new Vector3(basePos.x * Mathf.Log(islandDropOff) * Mathf.Pow(islandDropOff, (Mathf.Pow(basePos.x, 2) + Mathf.Pow(basePos.z, 2)) - 10386), 0, pos.z * Mathf.Log(islandDropOff) * Mathf.Pow(islandDropOff, (Mathf.Pow(basePos.x, 2) + Mathf.Pow(basePos.z, 2)) - 10386));
}
gradient = new Vector3(gradient.x, -1.75f * Mathf.Pow(-pos.y + heightBoundary, -0.65f), gradient.z);
return(gradient);
}