static void DiamondStep(float[,] arr, int range, int sx, int sz, int x, int z, int reach, MathLib.UCL_Random rnd)
{
//Debug.LogWarning("diamondStep x:" + x +",z:" + z);
int count = 0;
float avg = 0.0f;
if (x - reach >= 0)
{
avg += arr[x - reach + sx, z + sz];
count++;
}
if (x + reach < range)
{
avg += arr[x + reach + sx, z + sz];
count++;
}
if (z - reach >= 0)
{
avg += arr[x + sx, z - reach + sz];
count++;
}
if (z + reach < range)
{
avg += arr[x + sx, z + reach + sz];
count++;
}
float val = reach / (float)range;
avg += rnd.Range(-val, val);
avg /= count;
arr[x + sx, z + sz] = avg;
}
static void SquareStep(float[,] arr, int range, int x, int z, int reach, MathLib.UCL_Random rnd)
{
int count = 0;
float avg = 0.0f;
if (x - reach >= 0 && z - reach >= 0)
{
avg += arr[x - reach, z - reach];
count++;
}
if (x - reach >= 0 && z + reach < range)
{
avg += arr[x - reach, z + reach];
count++;
}
if (x + reach < range && z - reach >= 0)
{
avg += arr[x + reach, z - reach];
count++;
}
if (x + reach < range && z + reach < range)
{
avg += arr[x + reach, z + reach];
count++;
}
float val = reach / (float)range;
avg += rnd.Range(-val, val);
avg /= count;
arr[x, z] = avg;
}