public override float GetNoise(float x, float y)
{
float n = noise.GetNoise(x, y);
float g = n * grain;
return(g - (int)g);
}
public override float GetNoise(float x, float y, float z)
{
float total = 0;
float maxValue = 0;
float fr = frequency;
float ampl = 1;
for (int i = 0; i < octaves; i++)
{
total += noise.GetNoise(x * fr, y * fr, z * fr) * ampl;
maxValue += ampl;
ampl *= persistence;
fr *= 2;
}
return((total / maxValue) * amplitude);
// return noise.FractalBrownian2(x, y);
}
public Vector2 WarpVector(Vector2 input, Vector3 offset1, Vector3 offset2)
{
float q1 = source.GetNoise((input.x + offset1.x) * frequency, (input.y + offset1.z) * frequency);
float q2 = source.GetNoise((input.x + offset2.x) * frequency, (input.y + offset2.z) * frequency);
return(new Vector2((input.x + q1 * amplitude) * frequency, (input.y + q2 * amplitude) * frequency));
}
public override float GetNoise(float x, float y)
{
return(noise.GetNoise(x * GetFreq(frequency.x), y * GetFreq(frequency.y)) * amplitude);
}
