private double[] func_4058_a(double[] ad, int i, int j, int k, int l, int i1, int j1)
{
if (ad == null)
{
ad = new double[l * i1 * j1];
}
double d = 684.41200000000003D;
double d1 = 684.41200000000003D;
double[] ad1 = worldObj.getWorldChunkManager().temperature;
double[] ad2 = worldObj.getWorldChunkManager().humidity;
field_4226_g = field_715_a.func_4103_a(field_4226_g, i, k, l, j1, 1.121D, 1.121D, 0.5D);
field_4225_h = field_714_b.func_4103_a(field_4225_h, i, k, l, j1, 200D, 200D, 0.5D);
field_4229_d = field_703_m.generateNoiseOctaves(field_4229_d, i, j, k, l, i1, j1, d / 80D, d1 / 160D, d / 80D);
field_4228_e = field_705_k.generateNoiseOctaves(field_4228_e, i, j, k, l, i1, j1, d, d1, d);
field_4227_f = field_704_l.generateNoiseOctaves(field_4227_f, i, j, k, l, i1, j1, d, d1, d);
int k1 = 0;
int l1 = 0;
int i2 = 16 / l;
for (int j2 = 0; j2 < l; j2++)
{
int k2 = j2 * i2 + i2 / 2;
for (int l2 = 0; l2 < j1; l2++)
{
int i3 = l2 * i2 + i2 / 2;
double d2 = ad1[k2 * 16 + i3];
double d3 = ad2[k2 * 16 + i3] * d2;
double d4 = 1.0D - d3;
d4 *= d4;
d4 *= d4;
d4 = 1.0D - d4;
double d5 = (field_4226_g[l1] + 256D) / 512D;
d5 *= d4;
if (d5 > 1.0D)
{
d5 = 1.0D;
}
double d6 = field_4225_h[l1] / 8000D;
if (d6 < 0.0D)
{
d6 = -d6 * 0.29999999999999999D;
}
d6 = d6 * 3D - 2D;
if (d6 < 0.0D)
{
d6 /= 2D;
if (d6 < -1D)
{
d6 = -1D;
}
d6 /= 1.3999999999999999D;
d6 /= 2D;
d5 = 0.0D;
}
else
{
if (d6 > 1.0D)
{
d6 = 1.0D;
}
d6 /= 8D;
}
if (d5 < 0.0D)
{
d5 = 0.0D;
}
d5 += 0.5D;
d6 = (d6 * i1) / 16D;
double d7 = i1 / 2D + d6 * 4D;
l1++;
for (int j3 = 0; j3 < i1; j3++)
{
double d8 = 0.0D;
double d9 = ((j3 - d7) * 12D) / d5;
if (d9 < 0.0D)
{
d9 *= 4D;
}
double d10 = field_4228_e[k1] / 512D;
double d11 = field_4227_f[k1] / 512D;
double d12 = (field_4229_d[k1] / 10D + 1.0D) / 2D;
if (d12 < 0.0D)
{
d8 = d10;
}
else if (d12 > 1.0D)
{
d8 = d11;
}
else
{
d8 = d10 + (d11 - d10) * d12;
}
d8 -= d9;
if (j3 > i1 - 4)
{
double d13 = (j3 - (i1 - 4)) / 3F;
d8 = d8 * (1.0D - d13) + -10D * d13;
}
ad[k1] = d8;
k1++;
}
}
}
return(ad);
}
