/// <summary>
/// This method creates a script that calls ExecuteScript() to invoke
/// multiple scripts. It is designed to allow multiple scripts to wire up
/// to an event handler. The script is created and compiled and both
/// the NSS and NCS files are added to the module.
/// </summary>
/// <param name="module">The module to modify</param>
/// <param name="property">The property to which the scripts are being attached</param>
/// <param name="originalScript">The original script on the property, or
/// string.Empty if none</param>
/// <param name="otherScripts">A list of other scripts to execute</param>
/// <returns>The ResRef of the newly created script</returns>
private string CreateExecuteScript(Erf module, string property,
string originalScript, StringCollection otherScripts)
{
// If the original script and the otherScripts are the same then
// there is nothing to do, just return originalScript as the RefRef
if (1 == otherScripts.Count &&
0 == string.Compare(otherScripts[0], originalScript, true, CultureInfo.InvariantCulture))
return originalScript.ToLower();
// Build the file name and full name of the script file.
string substring = property.Length > 12 ? property.Substring(0, 12) : property;
string sourceName = "hif_" + substring + ".nss";
string fullSourceName = Path.Combine(currentTempDir, sourceName);
System.Text.StringBuilder b = new System.Text.StringBuilder();
// Check to see if the original script is one of our generated scripts
// (the name will start with "hif_" if it is). If so then we need to
// open the file and read the list of scripts currently being called
// and add them to the list of scripts to call.
StringCollection scriptsToExecute = new StringCollection();
bool createScript =
0 != string.Compare(originalScript, Path.GetFileNameWithoutExtension(sourceName), true, CultureInfo.InvariantCulture);
if (!createScript)
{
// Read the list of scripts currently being executed from the hif_
// script file.
string[] scripts = null;
using (StreamReader reader = new StreamReader(fullSourceName))
{
// Read the first line, strip the comment prefix off, and
// split the line into all of the scripts that the script
// executes.
string line = reader.ReadLine();
line = line.Trim();
line = line.Substring(3, line.Length - 3);
scripts = line.Split(',');
}
// Add all of the scripts currently in the file, and then add
// all of the scripts in the otherScripts collection if they aren't
// already there.
scriptsToExecute.AddRange(scripts);
foreach (string script in otherScripts)
if (!scriptsToExecute.Contains(script)) scriptsToExecute.Add(script);
}
else
{
// Add the original script if there was on, then add all of the
// other scripts to our execute list.
if (string.Empty != originalScript) scriptsToExecute.Add(originalScript);
foreach (string script in otherScripts)
scriptsToExecute.Add(script);
}
// Create the script file.
using (StreamWriter writer = new StreamWriter(fullSourceName, false,
System.Text.Encoding.ASCII))
{
// Make the first line be a list of the scripts being executed
// so we can do updates to the file later.
b.Length = 0;
foreach (string script in scriptsToExecute)
{
if (b.Length > 0) b.Append(",");
b.Append(script);
}
writer.WriteLine("// {0}", b.ToString());
// Write out a comment header.
writer.WriteLine("/////////////////////////////////////////////////////////////////////");
writer.WriteLine("//");
writer.WriteLine("// This script has been auto-generated by HakInstaller to call");
writer.WriteLine("// multiple handlers for the {0} event.", property);
writer.WriteLine("//");
writer.WriteLine("/////////////////////////////////////////////////////////////////////");
writer.WriteLine("");
writer.WriteLine("void main()");
writer.WriteLine("{");
// Add an execute line for each script in the collection.
foreach (string script in scriptsToExecute)
writer.WriteLine(" ExecuteScript(\"{0}\", OBJECT_SELF);", script);
writer.WriteLine("}");
writer.Flush();
writer.Close();
}
// Build the name of the obj file.
string objName = Path.GetFileNameWithoutExtension(sourceName) + ".ncs";
string fullObjName = Path.Combine(currentTempDir, objName);
// Generate the compiler command line.
//string compiler = Path.Combine(NWNInfo.ToolsPath, "clcompile.exe");
// SBH for NWN2
// Use the PRC's compiler... its much better and can handle NWN2
string compiler = Path.Combine(NWNInfo.ToolsPath, "nwnnsscomp.exe");
b.Length = 0;
// -c for compile, -I is the path to NWNSCRIPT.NSS 1 is the script to compile and 2 is the output directory for the ncs
b.AppendFormat("-c -I \"{0}\" \"{1}\" \"{2}\"",NWNInfo.ToolsPath, fullSourceName, fullObjName);
// Start the compiler process and wait for it.
ProcessStartInfo info = new ProcessStartInfo();
info.FileName = compiler;
info.Arguments = b.ToString();
info.CreateNoWindow = true;
info.WindowStyle = ProcessWindowStyle.Hidden;
Process process = Process.Start(info);
process.WaitForExit();
// If the compiler didn't work then we have a problem.
if (0 != process.ExitCode)
throw new NWNException("Could not run the NWN script compiler");
// Add the source and object files to the module, if we have created new
// files. If the original script was a hif_ script that we just changed
// then the file is already part of the module, no need to add it.
if (createScript)
{
module.AddFile(fullSourceName, true);
module.AddFile(fullObjName, true);
}
// Return the ResRef for the new script file.
return Path.GetFileNameWithoutExtension(sourceName).ToLower();
}
