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fix: F&C Soreiyu MCG v200 img dec

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This commit is contained in:
Manicsteiner
2025-08-14 15:59:28 +08:00
parent 6375248d60
commit e9092e8cea
1 changed files with 20 additions and 3 deletions
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23
ArcFormats/FC01/ImageMCG.cs
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@@ -269,9 +269,17 @@ namespace GameRes.Formats.FC01
{ {
m_output = new byte[m_pixels*3]; m_output = new byte[m_pixels*3];
var reader = new MrgDecoder (m_input, 0, (uint)m_pixels); var reader = new MrgDecoder (m_input, 0, (uint)m_pixels);
bool try_default_key = false;
do do
{ {
reader.ResetKey (m_key); if (!try_default_key)
{
reader.ResetKey(Properties.Settings.Default.MCGLastKey);
}
else
{
reader.ResetKey(m_key);
}
try try
{ {
for (int i = 0; i < 3; ++i) for (int i = 0; i < 3; ++i)
@@ -281,13 +289,22 @@ namespace GameRes.Formats.FC01
int src = 0; int src = 0;
for (int j = ChannelOrder[i]; j < m_output.Length; j += 3) for (int j = ChannelOrder[i]; j < m_output.Length; j += 3)
{ {
m_output[j] = plane[src++]; m_output[j] = plane[src++];
} }
} }
// Trace.WriteLine (string.Format ("Found matching key {0:X2}", key), "[MCG]"); Trace.WriteLine(string.Format("Found matching key {0:X2}", m_key), "[MCG]");
} }
catch (InvalidFormatException) catch (InvalidFormatException)
{ {
if (!try_default_key)
{
try_default_key = true;
if (m_key == Properties.Settings.Default.MCGLastKey)
{
m_key++;
}
continue;
}
m_key++; m_key++;
continue; continue;
} }