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Add rng components to mania conversion tests

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This commit is contained in:
smoogipoo
2018-06-15 20:48:36 +09:00
parent 47ae962099
commit afbf35b814
2 changed files with 40 additions and 8 deletions
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18
osu.Game.Rulesets.Mania/MathUtils/FastRandom.cs
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@ -15,11 +15,15 @@ namespace osu.Game.Rulesets.Mania.MathUtils
private const uint y = 842502087;
private const uint z = 3579807591;
private const uint w = 273326509;
private uint _x, _y = y, _z = z, _w = w;
internal uint X { get; private set; }
internal uint Y { get; private set; } = y;
internal uint Z { get; private set; } = z;
internal uint W { get; private set; } = w;
public FastRandom(int seed)
{
_x = (uint)seed;
X = (uint)seed;
}
public FastRandom()
@ -33,11 +37,11 @@ namespace osu.Game.Rulesets.Mania.MathUtils
/// <returns>The random value.</returns>
public uint NextUInt()
{
uint t = _x ^ _x << 11;
_x = _y;
_y = _z;
_z = _w;
return _w = _w ^ _w >> 19 ^ t ^ t >> 8;
uint t = X ^ X << 11;
X = Y;
Y = Z;
Z = W;
return W = W ^ W >> 19 ^ t ^ t >> 8;
}
/// <summary>