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baseline: OpenMU upstream b5a0961 (fresh source)

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Acentech Dev
2026-07-14 19:00:35 +03:00
parent 450402e47d
commit 36fc125d5c
11968 changed files with 748705 additions and 0 deletions
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422
src/Network/PacketTwister/PacketTwisterOfGuildMasterInfo.cs Normal file
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// <copyright file="PacketTwisterOfGuildMasterInfo.cs" company="MUnique">
// Licensed under the MIT License. See LICENSE file in the project root for full license information.
// </copyright>
namespace MUnique.OpenMU.Network.PacketTwister;
/// <summary>
/// PacketTwister implementation for packets of 'GuildMasterInfo' type.
/// </summary>
internal class PacketTwisterOfGuildMasterInfo : IPacketTwister
{
/// <inheritdoc/>
public void Twist(Span<byte> data)
{
if (data.Length >= 4)
{
if (data.Length >= 8)
{
if (data.Length >= 16)
{
if (data.Length >= 32)
{
var v13 = (byte)(data[15] >> 2);
data[15] <<= 6;
data[15] |= v13;
var v16 = (byte)((data[9] >> 2) & 1);
if (((data[9] >> 1) & 1) != 0)
{
data[9] |= 4;
}
else
{
data[9] &= 0xFB;
}
if (v16 != 0)
{
data[9] |= 2;
}
else
{
data[9] &= 0xFD;
}
var v14 = (byte)(data[5] >> 4);
data[5] *= 16;
data[5] |= v14;
var v15 = (byte)(data[26] >> 3);
data[26] *= 32;
data[26] |= v15;
}
else
{
var v10 = data[9];
data[9] = data[0];
data[0] = v10;
var v17 = (byte)((data[14] >> 3) & 1);
if (((data[14] >> 6) & 1) != 0)
{
data[14] |= 8;
}
else
{
data[14] &= 0xF7;
}
if (v17 != 0)
{
data[14] |= 0x40;
}
else
{
data[14] &= 0xBF;
}
var v11 = data[11];
data[11] = data[14];
data[14] = v11;
var v12 = data[13];
data[13] = data[11];
data[11] = v12;
data[6] ^= 0xDC;
data[12] ^= 0x59;
}
}
else
{
var v20 = (byte)((data[0] >> 3) & 1);
if (((data[0] >> 1) & 1) != 0)
{
data[0] |= 8;
}
else
{
data[0] &= 0xF7;
}
if (v20 != 0)
{
data[0] |= 2;
}
else
{
data[0] &= 0xFD;
}
data[3] ^= 0xFB;
var v19 = (byte)((data[7] >> 2) & 1);
if (((data[7] >> 3) & 1) != 0)
{
data[7] |= 4;
}
else
{
data[7] &= 0xFB;
}
if (v19 != 0)
{
data[7] |= 8;
}
else
{
data[7] &= 0xF7;
}
data[7] ^= 0xAB;
var v8 = data[1];
data[1] = data[6];
data[6] = v8;
var v18 = (byte)((data[2] >> 4) & 1);
if (((data[2] >> 1) & 1) != 0)
{
data[2] |= 0x10;
}
else
{
data[2] &= 0xEF;
}
if (v18 != 0)
{
data[2] |= 2;
}
else
{
data[2] &= 0xFD;
}
var v9 = data[4];
data[4] = data[3];
data[3] = v9;
}
}
else
{
var v3 = data[1];
data[1] = data[1];
data[1] = v3;
var v4 = data[3];
data[3] = data[0];
data[0] = v4;
var v5 = (byte)(data[1] >> 6);
data[1] *= 4;
data[1] |= v5;
data[0] ^= 0xD6;
var v2 = (byte)((data[1] >> 1) & 1);
if (((data[1] >> 1) & 1) != 0)
{
data[1] |= 2;
}
else
{
data[1] &= 0xFD;
}
if (v2 != 0)
{
data[1] |= 2;
}
else
{
data[1] &= 0xFD;
}
var v6 = (byte)(data[0] >> 3);
data[0] *= 32;
data[0] |= v6;
var v7 = data[2];
data[2] = data[0];
data[0] = v7;
data[2] ^= 0x63;
data[1] ^= 0x9A;
var v21 = (byte)((data[0] >> 2) & 1);
if (((data[0] >> 4) & 1) != 0)
{
data[0] |= 4;
}
else
{
data[0] &= 0xFB;
}
if (v21 != 0)
{
data[0] |= 0x10;
}
else
{
data[0] &= 0xEF;
}
data[2] = data[2];
}
}
}
/// <inheritdoc/>
public void Correct(Span<byte> data)
{
if (data.Length >= 4)
{
if (data.Length >= 8)
{
if (data.Length >= 16)
{
if (data.Length >= 32)
{
var v13 = (byte)(data[26] >> 5);
data[26] *= 8;
data[26] |= v13;
var v14 = (byte)(data[5] >> 4);
data[5] *= 16;
data[5] |= v14;
var v16 = (byte)((data[9] >> 2) & 1);
if (((data[9] >> 1) & 1) != 0)
{
data[9] |= 4;
}
else
{
data[9] &= 0xFB;
}
if (v16 != 0)
{
data[9] |= 2;
}
else
{
data[9] &= 0xFD;
}
var v15 = (byte)(data[15] >> 6);
data[15] *= 4;
data[15] |= v15;
}
else
{
data[12] ^= 0x59;
data[6] ^= 0xDC;
var v10 = data[13];
data[13] = data[11];
data[11] = v10;
var v11 = data[11];
data[11] = data[14];
data[14] = v11;
var v17 = (byte)((data[14] >> 3) & 1);
if (((data[14] >> 6) & 1) != 0)
{
data[14] |= 8;
}
else
{
data[14] &= 0xF7;
}
if (v17 != 0)
{
data[14] |= 0x40;
}
else
{
data[14] &= 0xBF;
}
var v12 = data[9];
data[9] = data[0];
data[0] = v12;
}
}
else
{
var v8 = data[4];
data[4] = data[3];
data[3] = v8;
var v20 = (byte)((data[2] >> 4) & 1);
if (((data[2] >> 1) & 1) != 0)
{
data[2] |= 0x10;
}
else
{
data[2] &= 0xEF;
}
if (v20 != 0)
{
data[2] |= 2;
}
else
{
data[2] &= 0xFD;
}
var v9 = data[1];
data[1] = data[6];
data[6] = v9;
data[7] ^= 0xAB;
var v19 = (byte)((data[7] >> 2) & 1);
if (((data[7] >> 3) & 1) != 0)
{
data[7] |= 4;
}
else
{
data[7] &= 0xFB;
}
if (v19 != 0)
{
data[7] |= 8;
}
else
{
data[7] &= 0xF7;
}
data[3] ^= 0xFB;
var v18 = (byte)((data[0] >> 3) & 1);
if (((data[0] >> 1) & 1) != 0)
{
data[0] |= 8;
}
else
{
data[0] &= 0xF7;
}
if (v18 != 0)
{
data[0] |= 2;
}
else
{
data[0] &= 0xFD;
}
}
}
else
{
data[2] = data[2];
var v2 = (byte)((data[0] >> 2) & 1);
if (((data[0] >> 4) & 1) != 0)
{
data[0] |= 4;
}
else
{
data[0] &= 0xFB;
}
if (v2 != 0)
{
data[0] |= 0x10;
}
else
{
data[0] &= 0xEF;
}
data[1] ^= 0x9A;
data[2] ^= 0x63;
var v3 = data[2];
data[2] = data[0];
data[0] = v3;
var v4 = (byte)(data[0] >> 5);
data[0] *= 8;
data[0] |= v4;
var v21 = (byte)((data[1] >> 1) & 1);
if (((data[1] >> 1) & 1) != 0)
{
data[1] |= 2;
}
else
{
data[1] &= 0xFD;
}
if (v21 != 0)
{
data[1] |= 2;
}
else
{
data[1] &= 0xFD;
}
data[0] ^= 0xD6;
var v5 = (byte)(data[1] >> 2);
data[1] <<= 6;
data[1] |= v5;
var v6 = data[3];
data[3] = data[0];
data[0] = v6;
var v7 = data[1];
data[1] = data[1];
data[1] = v7;
}
}
}
}