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SwapHelpers.cs
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SwapHelpers.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ThomasJepp.SaintsRow
{
public static class SwapHelpers
{
public static Int16 Swap(this Int16 value)
{
UInt16 uvalue = (UInt16)value;
UInt16 swapped = (UInt16)((0x00FF) & (value >> 8) |
(0xFF00) & (value << 8));
return (Int16)swapped;
}
public static UInt16 Swap(this UInt16 value)
{
UInt16 swapped = (UInt16)((0x00FF) & (value >> 8) |
(0xFF00) & (value << 8));
return swapped;
}
public static Int32 Swap(this Int32 value)
{
UInt32 uvalue = (UInt32)value;
UInt32 swapped = ((0x000000FF) & (uvalue >> 24) |
(0x0000FF00) & (uvalue >> 8) |
(0x00FF0000) & (uvalue << 8) |
(0xFF000000) & (uvalue << 24));
return (Int32)swapped;
}
public static UInt32 Swap(this UInt32 value)
{
UInt32 swapped = ((0x000000FF) & (value >> 24) |
(0x0000FF00) & (value >> 8) |
(0x00FF0000) & (value << 8) |
(0xFF000000) & (value << 24));
return swapped;
}
public static Int64 Swap(this Int64 value)
{
UInt64 uvalue = (UInt64)value;
UInt64 swapped = ((0x00000000000000FF) & (uvalue >> 56) |
(0x000000000000FF00) & (uvalue >> 40) |
(0x0000000000FF0000) & (uvalue >> 24) |
(0x00000000FF000000) & (uvalue >> 8) |
(0x000000FF00000000) & (uvalue << 8) |
(0x0000FF0000000000) & (uvalue << 24) |
(0x00FF000000000000) & (uvalue << 40) |
(0xFF00000000000000) & (uvalue << 56));
return (Int64)swapped;
}
public static UInt64 Swap(this UInt64 value)
{
UInt64 swapped = ((0x00000000000000FF) & (value >> 56) |
(0x000000000000FF00) & (value >> 40) |
(0x0000000000FF0000) & (value >> 24) |
(0x00000000FF000000) & (value >> 8) |
(0x000000FF00000000) & (value << 8) |
(0x0000FF0000000000) & (value << 24) |
(0x00FF000000000000) & (value << 40) |
(0xFF00000000000000) & (value << 56));
return swapped;
}
public static Single Swap(this Single value)
{
// lol
var data = BitConverter.GetBytes(value);
var rawValue = BitConverter.ToInt32(data, 0).Swap();
return BitConverter.ToSingle(BitConverter.GetBytes(rawValue), 0);
}
}
}