public virtual double[] GenerateNoiseOctaves(double[] par1ArrayOfDouble, int par2, int par3, int par4, int par5, int par6, int par7, double par8, double par10, double par12)
{
if (par1ArrayOfDouble == null)
{
par1ArrayOfDouble = new double[par5 * par6 * par7];
}
else
{
for (int i = 0; i < par1ArrayOfDouble.Length; i++)
{
par1ArrayOfDouble[i] = 0.0F;
}
}
double d = 1.0D;
for (int j = 0; j < Octaves; j++)
{
double d1 = (double)par2 * d * par8;
double d2 = (double)par3 * d * par10;
double d3 = (double)par4 * d * par12;
long l = MathHelper2.Floor_double_long(d1);
long l1 = MathHelper2.Floor_double_long(d3);
d1 -= l;
d3 -= l1;
l %= 0x1000000L;
l1 %= 0x1000000L;
d1 += l;
d3 += l1;
GeneratorCollection[j].Func_805_a(par1ArrayOfDouble, d1, d2, d3, par5, par6, par7, par8 * d, par10 * d, par12 * d, d);
d /= 2D;
}
return(par1ArrayOfDouble);
}