/// <summary>Find <c>dataOffset</c>, <c>idxOffset</c>, and <c>idxSize</c></summary>
private void findOffsets()
{
try
{
var parser = new ISOFile();
ISONode node;
iso.Position = 0;
parser.Parse(iso);
if (parser.Root.Children.TryGetValue("SYSTEM.CNF;1", out node))
{
dataOffset = node.Offset * 2048;
}
if (parser.Root.Children.TryGetValue("KINGDOM.IDX;1", out node))
{
idxOffset = node.Offset * 2048;
idxSize = node.Length;
}
if (dataOffset != 0 && idxOffset != 0)
{
return;
}
}
catch (Exception e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("KH1ISOReader:findOffsets: Error while reading ISO, trying fallback! ({0})", e.Message);
Console.ResetColor();
}
if (dataOffset == 0)
{
iso.Position = 0;
do
{
if (br.ReadUInt64() == 0x203D2032544F4F42) //BOOT2 =
{
dataOffset = iso.Position - 8;
break;
}
} while ((iso.Position += 2040) < iso.Length);
}
if (idxOffset == 0)
{
iso.Position = dataOffset;
do
{
if (br.ReadUInt64() == 0x000000010000171D) //First Hash of the IDX + first flag
{
idxOffset = iso.Position - 8;
iso.Position += 8;
do
{
if (br.ReadUInt32() == 0x0393eba4) //Finding the size by looking into the idx
{
iso.Position += 8;
idxSize = br.ReadUInt32();
break;
}
} while ((iso.Position += 12) < iso.Length);
break;
}
} while ((iso.Position += 2040) < iso.Length);
}
}
/// <summary>Find <c>dataOffset</c>, <c>idxOffset</c>, and <c>idxSize</c></summary>
private void findOffsets()
{
try
{
var parser = new ISOFile();
ISONode node;
iso.Position = 0;
parser.Parse(iso);
if (parser.Root.Children.TryGetValue("SYSTEM.CNF;1", out node))
{
dataOffset = node.Offset*2048;
}
if (parser.Root.Children.TryGetValue("KINGDOM.IDX;1", out node))
{
idxOffset = node.Offset*2048;
idxSize = node.Length;
}
if (dataOffset != 0 && idxOffset != 0)
{
return;
}
}
catch (Exception e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("KH1ISOReader:findOffsets: Error while reading ISO, trying fallback! ({0})", e.Message);
Console.ResetColor();
}
if (dataOffset == 0)
{
iso.Position = 0;
do
{
if (br.ReadUInt64() == 0x203D2032544F4F42) //BOOT2 =
{
dataOffset = iso.Position - 8;
break;
}
} while ((iso.Position += 2040) < iso.Length);
}
if (idxOffset == 0)
{
iso.Position = dataOffset;
do
{
if (br.ReadUInt64() == 0x000000010000171D) //First Hash of the IDX + first flag
{
idxOffset = iso.Position - 8;
iso.Position += 8;
do
{
if (br.ReadUInt32() == 0x0393eba4) //Finding the size by looking into the idx
{
iso.Position += 8;
idxSize = br.ReadUInt32();
break;
}
} while ((iso.Position += 12) < iso.Length);
break;
}
} while ((iso.Position += 2040) < iso.Length);
}
}
