public void readEntries()
{
if (BinaryHelper.readString(diskData, 0, 6) != "heywow")
{
throw new Exception("Bad file header format " + file);
}
if (BinaryHelper.readU16_BE(diskData, 6) != dskid)
{
throw new Exception("Bad file id format " + file);
}
for (int i = 0; i < 191; i++)
{
entries[i] = new FileEntry(diskData, 8 + i * 8);
}
}
public LureDisk(int id, string paths)
{
string file2 = "";
dskid = id;
string[] pts = paths.Split(';');
file = "lure.dat";
if (id > 0)
{
file = "disk" + id.ToString() + ".vga";
file2 = "Disk" + id.ToString() + ".vga";
}
if (!File.Exists(file))
{
if (File.Exists(file2))
{
file = file2;
}
else
{
foreach (string p in pts)
{
string s = p;
if (s[s.Length - 1] != '/')
{
s += "/";
}
if (File.Exists(s + file))
{
file = s + file;
break;
}
if (File.Exists(s + file2))
{
file = s + file2;
break;
}
}
}
}
if (!File.Exists(file))
{
throw new Exception("Disk not found " + file);
}
string xfile = file;
if (File.Exists(xfile + ".bak"))
{
xfile += ".bak";
}
FileStream fs = new FileStream(xfile, FileMode.Open);
diskData = new byte[fs.Length];
fs.Read(diskData, 0, diskData.Length);
fs.Close();
if (id == 0)
{
if (BinaryHelper.readString(diskData, 0, 4) != "lure")
{
throw new Exception("bad lure.dat");
}
int b = 6;
while (diskData[b] != LureConfig.get().lang_id)
{
b += 5;
if (diskData[b] == 0xff)
{
throw new Exception("lure.dat language " + LureConfig.get().lang_id.ToString() + " not found");
}
}
int dofs = (int)BinaryHelper.readU32_LE(diskData, b + 1);
b = 6;
int dsz = int.MaxValue;
while (diskData[b] != 0xFF)
{
int sofs = (int)BinaryHelper.readU32_LE(diskData, b + 1);
b += 5;
if (sofs > dofs)
{
if (sofs - dofs < dsz)
{
dsz = sofs - dofs;
}
}
}
byte[] newdisk = new byte[dsz];
Array.Copy(diskData, dofs, newdisk, 0, dsz);
diskData = newdisk;
}
readEntries();
}