//WARNING: returned string will be prefixed by seperator
public static string ArgToString(ushort arg, string type)
{
string s = type.Equals("Null") ? "" : " ";
string strReplace = "";
// special formatting
switch (type)
{
case "WordID":
if (arg == 0)
{
return("Null");
}
else if (arg == 1)
{
return("Empty");
}
else if (arg > word.Count)
{
goto default;
}
else
{
strReplace = word.Read(arg).Trim();
}
break;
case "MessageID":
string msg = message.Read(arg);
strReplace = String.Format("`{0}`", msg);
break;
case "ScriptID":
if (!printAll && !ReferredScript.ContainsKey((int)arg))
{
ReferredScript.Add((int)arg, false);
}
goto default;
default:
// variable-to-file expansion
strReplace = ScriptEntryDescription.FormatArg(type, arg);
break;
}
s += strReplace;
return(s);
}
// Print the script at index until End (00) or Jump commands (02, 03) is reached.
// return The index to the next line of script after the last one printed, or -1 if end of the script file is reached.
public static int PrintScript(int index)
{
ScriptEntry entry;
try
{
do
{
entry = script.Read(index);
if (entry == null)
{
throw new EndOfStreamException();
}
WriteDebug(traceSwitch.TraceInfo, "{0:x4}: ", index);
index++;
// display raw data
WriteDebug(traceSwitch.TraceVerbose, "{0:x4} {1:x4} {2:x4} {3:x4}",
entry.command, entry.arg[0], entry.arg[1], entry.arg[2]);
WriteDebug(traceSwitch.TraceVerbose, " ;");
ScriptEntryDescription entryDesc = (ScriptEntryDescription)ScriptEntryDescription.SCRIPT_COMMAND[entry.command];
if (entryDesc != null)
{
string s = String.Format("{0}{1}{2}{3}",
entryDesc.commandName,
ArgToString(entry.arg[0], entryDesc.argType[0]),
ArgToString(entry.arg[1], entryDesc.argType[1]),
ArgToString(entry.arg[2], entryDesc.argType[2]));
Console.WriteLine(s);
}
else
{
Console.WriteLine(entry);
}
} while (entry.command != 0 && (entry.command < 2 || entry.command > 3));
}
catch (EndOfStreamException)
{
return(-1);
}
return(index);
}
public static Hashtable ReadScriptCommandDescription(string descFileName)
{
Hashtable ht = new Hashtable(200);
StreamReader reader = new StreamReader(File.Open(descFileName, FileMode.Open));
//TODO catch IOException
Regex r = new Regex("^@(\\S+):(\\s*(\\S+))+");
Regex rComment = new Regex(";.*$");
string s;
while((s = reader.ReadLine()) != null)
{
if(!s.Trim().StartsWith("@")) continue;
s = rComment.Replace(s, "");
MatchCollection mc = r.Matches(s);
foreach(Match m in mc)
{
GroupCollection gc = m.Groups;
if(gc.Count < 4) throw new Exception(String.Format("Error when parsing line: {0}", s));
ushort cmd = Convert.ToUInt16(gc[1].ToString(), 16);
// WARNING: later definitions overrides the prior, may change behavior to exception throwing
if(ht.ContainsKey(cmd)) ht.Remove(cmd);
CaptureCollection cc = gc[3].Captures;
ScriptEntryDescription entryDesc = new ScriptEntryDescription();
// TODO: catch FormatException
entryDesc.commandName = cc[0].ToString();
for(int i = 1; i < 4; i++) {
if(i >= cc.Count) entryDesc.argType[i - 1] = "Null";
else {
string argType = cc[i].ToString();
entryDesc.argType[i - 1] = argType;
}
}
ht.Add(cmd, entryDesc);
}
}
reader.Close();
return ht;
}
