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daily update on 20241002 by nitload youmu, intrinsic function rebuild, syntax style arrange

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Nitload
2024-10-03 04:03:06 +08:00
parent 0979123ac0
commit 6e2f93b053
265 changed files with 26732 additions and 19058 deletions
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源代码/StgSharp/Data/RandomGenerator.cs
+37 -52
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@@ -28,7 +28,7 @@
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using StgSharp.Data;
using StgSharp.Data.Intrinsic;
using System;
using System.IO;
@@ -46,38 +46,30 @@ namespace StgSharp.Data
private byte[] currentKey;
private readonly byte[] originKey;
private int cycleCount;
private SHA512 hash;
public RandomGenerator() : this(DateTime.UtcNow.ToBinary())
{
public RandomGenerator() : this( DateTime.UtcNow.ToBinary() ) { }
}
public RandomGenerator(object source)
public RandomGenerator( object source )
{
try
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
try {
if( source == null ) {
throw new ArgumentNullException( nameof( source ) );
}
XmlSerializer s = new XmlSerializer(source.GetType());
using (StringWriter sw = new StringWriter())
{
s.Serialize(sw, source);
XmlSerializer s = new XmlSerializer( source.GetType() );
using( StringWriter sw = new StringWriter() ) {
s.Serialize( sw, source );
string data = sw.ToString();
originKey = Encoding.UTF8.GetBytes(data);
originKey = Encoding.UTF8.GetBytes( data );
}
}
catch (Exception)
{
catch( Exception ) {
throw;
}
hash = SHA512.Create();
originKey = hash.ComputeHash(originKey);
originKey = hash.ComputeHash( originKey );
currentKey = originKey;
cycleCount = 0;
}
@@ -105,54 +97,44 @@ namespace StgSharp.Data
/**/
return source.Read<int>(cycleCount % 4);
return source.Read<int>( cycleCount % 4 );
}
public byte GenRandomInt8()
{
cycleCount++;
if (cycleCount % 64 == 0)
{
if( cycleCount % 64 == 0 ) {
PrivateRand();
}
return currentKey[cycleCount % 64];
return currentKey[ cycleCount % 64 ];
}
public float GenRandomSingle()
{
cycleCount++;
while (true)
{
while( true ) {
M128 source = PrivateRand();
uint
temp0 = source.Read<uint>(0),
temp1 = source.Read<uint>(2);
temp0 = source.Read<uint>( 0 ),
temp1 = source.Read<uint>( 2 );
if (temp0 * temp1 != 0)
{
float ret = ((temp0 % temp1) * 1.0f) / temp1;
if (ret < 0.335f)
{
ret = ret * ((ret * (-0.7811934f)) + 1.4489113f);
if( temp0 * temp1 != 0 ) {
float ret = ( ( temp0 % temp1 ) * 1.0f ) / temp1;
if( ret < 0.335f ) {
ret = ret * ( ( ret * ( -0.7811934f ) ) + 1.4489113f );
} else {
ret = ( ret * ( ( ret * ( -0.1158368f ) ) + 1.0580600f ) ) + 0.0590584f;
}
else
{
ret = (ret * ((ret * (-0.1158368f)) + 1.0580600f)) + 0.0590584f;
}
if (ret > 1)
{
if( ret > 1 ) {
continue;
}
return ret;
}
}
}
public void Reset()
{
currentKey = originKey;
@@ -161,24 +143,27 @@ namespace StgSharp.Data
private unsafe M128 PrivateRand()
{
currentKey = hash.ComputeHash(currentKey);
currentKey = hash.ComputeHash( currentKey );
M128 ret;
fixed (byte* bptr = currentKey)
{
switch ((cycleCount % 16) / 4)
{
fixed( byte* bptr = currentKey ) {
switch( ( cycleCount % 16 ) / 4 ) {
case 0:
ret = *(((M128*)bptr) + 0); break;
ret = *( ( ( M128* )bptr ) + 0 );
break;
case 1:
ret = *(((M128*)bptr) + 1); break;
ret = *( ( ( M128* )bptr ) + 1 );
break;
case 2:
ret = *(((M128*)bptr) + 2); break;
ret = *( ( ( M128* )bptr ) + 2 );
break;
case 3:
ret = *(((M128*)bptr) + 3); break;
ret = *( ( ( M128* )bptr ) + 3 );
break;
default:
throw new InvalidOperationException();
}
}
//Console.WriteLine(ret.ToString(16));
return ret;
}