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remember last used MCG image key.

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This commit is contained in:
morkt 2015-07-14 18:44:27 +04:00
parent c4acb0c44b
commit 5907b0ad5c
5 changed files with 28 additions and 7 deletions
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13
ArcFormats/ImageMCG.cs
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@ -26,9 +26,9 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.ComponentModel.Composition; using System.ComponentModel.Composition;
using System.Diagnostics;
using System.IO; using System.IO;
using System.Windows.Media; using System.Windows.Media;
using GameRes.Formats.Properties;
using GameRes.Utility; using GameRes.Utility;
namespace GameRes.Formats.FC01 namespace GameRes.Formats.FC01
@ -102,6 +102,7 @@ namespace GameRes.Formats.FC01
uint m_width; uint m_width;
uint m_height; uint m_height;
uint m_pixels; uint m_pixels;
byte m_key;
public byte[] Data { get { return m_output; } } public byte[] Data { get { return m_output; } }
@ -115,6 +116,7 @@ namespace GameRes.Formats.FC01
m_height = info.Height; m_height = info.Height;
m_pixels = m_width*m_height; m_pixels = m_width*m_height;
m_output = new byte[m_pixels*3]; m_output = new byte[m_pixels*3];
m_key = Settings.Default.MCGLastKey;
} }
static readonly byte[] ChannelOrder = { 1, 0, 2 }; static readonly byte[] ChannelOrder = { 1, 0, 2 };
@ -122,9 +124,9 @@ namespace GameRes.Formats.FC01
public void Unpack () public void Unpack ()
{ {
var reader = new MrgDecoder (m_input, 0, m_pixels); var reader = new MrgDecoder (m_input, 0, m_pixels);
for (int key = 0; key < 0x100; ++key) do
{ {
reader.ResetKey ((byte)key); reader.ResetKey (m_key);
try try
{ {
for (int i = 0; i < 3; ++i) for (int i = 0; i < 3; ++i)
@ -141,18 +143,19 @@ namespace GameRes.Formats.FC01
} }
catch (InvalidFormatException) catch (InvalidFormatException)
{ {
m_key++;
continue; continue;
} }
Transform(); Transform();
Settings.Default.MCGLastKey = m_key;
return; return;
} }
while (m_key != Settings.Default.MCGLastKey);
throw new UnknownEncryptionScheme(); throw new UnknownEncryptionScheme();
} }
void Transform () void Transform ()
{ {
// esi = m_input
// dst = m_output
uint dst = 0; uint dst = 0;
uint stride = (m_width - 1) * 3; uint stride = (m_width - 1) * 3;
for (uint y = m_height-1; y > 0; --y) // @@1a for (uint y = m_height-1; y > 0; --y) // @@1a

4
ArcFormats/Properties/AssemblyInfo.cs
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@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
// You can specify all the values or you can default the Build and Revision Numbers // You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below: // by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")] // [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion ("1.0.7.79")] [assembly: AssemblyVersion ("1.0.7.80")]
[assembly: AssemblyFileVersion ("1.0.7.79")] [assembly: AssemblyFileVersion ("1.0.7.80")]

12
ArcFormats/Properties/Settings.Designer.cs generated
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@ -381,5 +381,17 @@ namespace GameRes.Formats.Properties {
this["ISFScheme"] = value; this["ISFScheme"] = value;
} }
} }
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("0")]
public byte MCGLastKey {
get {
return ((byte)(this["MCGLastKey"]));
}
set {
this["MCGLastKey"] = value;
}
}
} }
} }

3
ArcFormats/Properties/Settings.settings
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@ -92,5 +92,8 @@
<Setting Name="ISFScheme" Type="System.String" Scope="User"> <Setting Name="ISFScheme" Type="System.String" Scope="User">
<Value Profile="(Default)" /> <Value Profile="(Default)" />
</Setting> </Setting>
<Setting Name="MCGLastKey" Type="System.Byte" Scope="User">
<Value Profile="(Default)">0</Value>
</Setting>
</Settings> </Settings>
</SettingsFile> </SettingsFile>

3
ArcFormats/app.config
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@ -94,6 +94,9 @@
<setting name="ISFScheme" serializeAs="String"> <setting name="ISFScheme" serializeAs="String">
<value /> <value />
</setting> </setting>
<setting name="MCGLastKey" serializeAs="String">
<value>0</value>
</setting>
</GameRes.Formats.Properties.Settings> </GameRes.Formats.Properties.Settings>
</userSettings> </userSettings>
<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/></startup></configuration> <startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/></startup></configuration>