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fix issues #7 and #8: disconnects for custom seeds, #13

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fix issues #7 and #8: disconnects for custom seeds, #13

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9 changes: 9 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
# Visual Studio 2015/2017 cache/options directory
.vs/

# Build results
[Dd]ebug/
[Rr]elease/
x64/
[Bb]in/
[Oo]bj/
9 changes: 7 additions & 2 deletions SimplexNoise/Noise.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -120,9 +120,14 @@ public static int Seed
}
else
{
// permutation matrix is duplicated to handle rollovers
_perm = new byte[512];
var random = new Random(value);
random.NextBytes(_perm);

var perm = new byte[256];
new Random(value).NextBytes(perm);

Array.Copy(perm, 0, _perm, 0, 256);
Array.Copy(perm, 0, _perm, 256, 256);
}

_seed = value;
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