public void saveDisk()
{
if (!File.Exists(file + ".bak"))
{
File.Copy(file, file + ".bak", false);
}
for (int i = 0; i < 191; i++)
{
entries[i].save(diskData, 8 + 8 * i);
}
byte[] data = diskData;
if (dskid == 0)
{
FileStream f = new FileStream(file, FileMode.Open);
byte[] oldd = new byte[f.Length];
f.Read(oldd, 0, oldd.Length);
f.Close();
int[] mods = new int[100];
int[] ofs = new int[100];
int cnt = 0;
int b = 6;
int cofs = 0;
int nextofs = 0;
while (oldd[b] != 0xFF)
{
mods[cnt] = oldd[b];
ofs[cnt] = (int)BinaryHelper.readU32_LE(oldd, b + 1);
if (mods[cnt] == LANG_ID)
{
cofs = ofs[cnt];
}
cnt++;
b += 5;
}
int delta = 0;
for (int i = 0; i < cnt; i++)
{
if (cofs < ofs[i] && cofs + data.Length > ofs[i])
{
nextofs = ofs[i];
delta = cofs + data.Length - ofs[i];
}
}
if (delta != 0)
{
while (delta % 16 != 0)
{
delta++;
}
byte[] newd = new byte[oldd.Length + delta];
Array.Copy(oldd, newd, cofs);
Array.Copy(oldd, nextofs, newd, nextofs + delta, oldd.Length - nextofs);
for (int i = 0; i < cnt; i++)
{
if (ofs[i] > cofs)
{
ofs[i] += delta;
BinaryHelper.write_LE(newd, 6 + i * 5 + 1, (uint)ofs[i]);
}
}
oldd = newd;
}
Array.Copy(data, 0, oldd, cofs, data.Length);
data = oldd;
}
FileStream fs = new FileStream(file, FileMode.Create);
fs.Write(data, 0, data.Length);
fs.Close();
}
public byte[] runVGA(byte[] data)
{
xdata = data;
d1 = BinaryHelper.readU32_LE(data, 0x400);
byte al = dssi();
r.Add(al);
Int16 bp = (Int16)(al << 2);
while (true)
{
int l = 0;
bool nbp = true;
if (nextBt())
{
if (nextBt())
{
if (nextBt())
{
al = dssi();
r.Add(al);
bp = (Int16)(al << 2);
nbp = false;
}
else
{
l = 3;
}
}
else if (nextBt())
{
l = 2;
}
else
{
l = 1;
}
}
else
if (nextBt())
{
al = (byte)(bp >> 2);
byte ah = dssi();
if (ah == 0)
{
al = dssi();
if (al == 0)
{
return(r.ToArray());
}
}
else
{
setBytes(al, ah);
}
nbp = false;
}
if (nbp)
{
al = xdata[bp + l];
r.Add(al);
bp = (Int16)(al << 2);
}
}
}
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();
}