public string processNames(string s)
{
string res = s;
int cnt = BinaryHelper.readU16_LE(data, 0) / 2;
for (int i = 1; i < cnt; i++)
{
int strt = BinaryHelper.readU16_LE(data, i * 2);
string nm = BinaryHelper.readZString(data, strt);
char code = (char)(i + 0xA0);
res.Replace(nm, "" + code);
}
return(res);
}
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 XmlDocument export()
{
XmlDocument res = LureCommon.makeXml("lure-strings");
XmlNode blk = res.DocumentElement.AppendChild(res.CreateElement("block"));
ushort count = BinaryHelper.readU16_LE(data, 0);
int ofs = 2;
for (int i = 0; i < count; i++)
{
string str = BinaryHelper.readZString(data, ofs);
ofs += str.Length + 1;
XmlNode txt = blk.AppendChild(res.CreateElement("text"));
txt.Attributes.Append(res.CreateAttribute("id")).Value = i.ToString();
if (str != "")
{
txt.AppendChild(res.CreateTextNode(str));
}
}
return(res);
}
public void impNode(XmlNode nd, ref byte[] dec, ref int pos)
{
if (nd.NodeType != XmlNodeType.Element || nd.Name != "node")
{
return;
}
if (nd.Attributes["value"] != null)
{
char c = replaceString(nd.Attributes["value"].Value);
string cd = nd.Attributes["code"].Value;
dec = LureCommon.checkArrLength(dec, pos + cd.Length + 2);
dec[pos] = (byte)c;
pos++;
BinaryHelper.writeZString(dec, ref pos, cd);
return;
}
foreach (XmlNode n in nd.ChildNodes)
{
impNode(n, ref dec, ref pos);
}
}
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 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 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();
}
public void import(XmlDocument xml)
{
XmlNode blkhld = null;
if (xml.DocumentElement.Name == "lure-text")
{
blkhld = xml.DocumentElement;
}
else if (xml.DocumentElement.Name == "lure-texts")
{
blkhld = LureCommon.findNode(xml.DocumentElement, "file", "id", resnum.ToString());
}
else
{
throw new Exception("Bad text xml");
}
TextDecoder.get().readDecoder(true);
XmlDocument prev = export(true);
TextDecoder.get().readDecoder(false);
uint bitbuf = 0;
int bitpos = 0;
List <byte> txtdata = new List <byte>();
List <UInt16> bs = new List <UInt16>();
List <byte> skp = new List <byte>();
int prevblk = 0;
foreach (XmlNode nd in prev.DocumentElement.ChildNodes)
{
XmlNode blk = LureCommon.findNode(blkhld, "block", "id", nd.Attributes["id"].Value);
int prevtxt = prevblk;
foreach (XmlNode tnd in nd.ChildNodes)
{
//bool art = tnd.Attributes["art"].Value == "1";
XmlNode txt = LureCommon.findNode(blk, "text", "id", tnd.Attributes["id"].Value);
string val = "";
if (txt.ChildNodes.Count > 0)
{
val = txt.ChildNodes[0].Value;
}
val = LureNames.get().processNames(LureConfig.get().convert(val));
addText(val, txtdata, ref bitbuf, ref bitpos, tnd.Attributes["art"].Value == "1");
if (bitpos % 2 == 1)
{
addbit(false, txtdata, ref bitbuf, ref bitpos);
}
// if (tnd != nd.LastChild)
{
int ofs = (txtdata.Count << 2) + bitpos / 2;
int d = ofs - prevtxt;
if (d > 0x7F)
{
while ((d & 7) != 0)
{
addbit(false, txtdata, ref bitbuf, ref bitpos);
ofs = (txtdata.Count << 2) + bitpos / 2;
d = ofs - prevtxt;
}
d = (d >> 3) | 0x80;
}
skp.Add((byte)d);
prevtxt = ofs;
}
}
if (nd != prev.DocumentElement.LastChild)
{
int offset = (txtdata.Count << 2) + bitpos / 2;
bs.Add((UInt16)(offset - prevblk));
prevblk = offset;
}
}
while (bitpos != 0)
{
addbit(false, txtdata, ref bitbuf, ref bitpos);
}
data = new byte[4 + bs.Count * 2 + skp.Count + txtdata.Count];
int o = 4;
for (int i = 0; i < bs.Count; i++)
{
BinaryHelper.write_LE(data, o, bs[i]);
o += 2;
}
BinaryHelper.write_LE(data, 0, (UInt16)o);
for (int i = 0; i < skp.Count; i++)
{
data[o++] = skp[i];
}
BinaryHelper.write_LE(data, 2, (UInt16)o);
for (int i = 0; i < txtdata.Count; i++)
{
data[o++] = txtdata[i];
}
LureDisks.setResource(resnum, data);
}
public XmlDocument export(bool arts)
{
XmlDocument res = LureCommon.makeXml("lure-text");
ushort skipTblOfs = BinaryHelper.readU16_LE(data, 0);
ushort textData = BinaryHelper.readU16_LE(data, 2);
int ofs = 4;
int bglob = 0;
int blkid = 0;
while (ofs <= skipTblOfs)
{
XmlElement bNode = (XmlElement)res.DocumentElement.AppendChild(res.CreateElement("block"));
bNode.Attributes.Append(res.CreateAttribute("id")).Value = blkid.ToString();
int tid = 0;
int tofs = skipTblOfs + 32 * blkid;
int tglob = 0;
while (tid < 32 && tofs < textData)
{
XmlElement tNode = (XmlElement)bNode.AppendChild(res.CreateElement("text"));
tNode.Attributes.Append(res.CreateAttribute("id")).Value = tid.ToString();
int glob = bglob + tglob;
int bit = glob & 3;
if ((bit & 3) != 0)
{
bit = 0x80 >> (bit * 2);
}
else
{
bit = 0x80;
}
glob >>= 2;
glob += textData;
//final pos
while (getBit(ref glob, ref bit))
{
glob += 2;
}
//bool b1 = getBit(ref ofs, ref bit);
bool art = getBit(ref glob, ref bit);
if (arts)
{
tNode.Attributes.Append(res.CreateAttribute("art")).Value = art?"1":"0";
}
readString(tNode, glob, bit);
if ((data[tofs] & 0x80) == 0)
{
tglob += data[tofs];
}
else
{
tglob += (data[tofs] & 0x7f) << 3;
}
tofs++;
tid++;
}
blkid++;
bglob += BinaryHelper.readU16_LE(data, ofs);
ofs += 2;
}
return(res);
}
public string getName(int index)
{
int nmStart = BinaryHelper.readU16_LE(data, index * 2);
return(BinaryHelper.readZString(data, nmStart));
}
