private void AssignStatusContext(HaJSElement parent, HashSet <int> currContext)
{
// Set this element statusContext
currContext.ToList().ForEach(x => parent.statusContext.Add(x));
// If we are a context switcher, update context now (in cases like OptionsMessageElement children need to be cast at the final context)
if (parent.ControlFlowBreaker)
{
currContext.Clear();
currContext.Add(((MessageBaseElement)parent).NextStatus);
}
// Handle children (forking)
if (parent.HasChildren)
{
if (parent.Parallel) // Parallel fork
{
HashSet <int> resultContext = new HashSet <int>();
foreach (HaJSElement element in parent.Children)
{
HashSet <int> elementExitContext = new HashSet <int>(currContext);
AssignStatusContext(element, elementExitContext);
elementExitContext.ToList().ForEach(x => resultContext.Add(x));
}
currContext.Clear();
resultContext.ToList().ForEach(x => currContext.Add(x));
}
else // Serial fork
{
parent.Children.ForEach(x => AssignStatusContext(x, currContext));
}
}
}
public override string PostCompile(HaJSCompiler compiler, HaJSElement parent)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("if (mode == 0)");
sb.AppendLine("{");
sb.AppendLine(IndentedStringBuilder.Indent + compiler.GetFeature("dlg_Ok").Compile(compiler, Stringify(noText)));
sb.AppendLine(IndentedStringBuilder.Indent + compiler.GetFeature("special_End").Compile(compiler));
sb.AppendLine(IndentedStringBuilder.Indent + "return;");
sb.AppendLine("}");
return(sb.ToString());
}
public override string PostCompile(HaJSCompiler compiler, HaJSElement parent)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("if (mode == 0)");
sb.AppendLine("{");
sb.AppendLine(IndentedStringBuilder.Indent + "status = " + GetPreviousStatus(parent).ToString());
sb.AppendLine(IndentedStringBuilder.Indent + "action(1,0,0);");
sb.AppendLine(IndentedStringBuilder.Indent + "return;");
sb.AppendLine("}");
return(sb.ToString());
}
private int GetPreviousStatus(HaJSElement parent)
{
MessageBaseElement prev = null;
foreach (HaJSElement child in parent.Children)
{
if (!(child is MessageBaseElement))
{
continue;
}
if (child == this)
{
return(prev == null ? -1 : prev.statusContext.ElementAt(0));
}
else
{
prev = (MessageBaseElement)child;
}
}
throw new ArgumentException("Internal error - element is not a child of the parent supplied");
}
private string CompileInternal(XmlElement element)
{
switch (element.Name)
{
case "npc":
manager = "cm";
break;
case "quest":
manager = "qm";
break;
default:
throw new ArgumentException("Unknown script type \"" + element.Name + "\"");
}
resources = new Dictionary <string, string>();
deps = new HashSet <string>();
messages = new List <MessageBaseElement>();
sbl = new Dictionary <HashSet <int>, IndentedStringBuilder>();
contexts = new List <HashSet <int> >();
bool hasRsrc = element.GetElementsByTagName("resources").Count > 0;
if (hasRsrc)
{
foreach (XmlElement rsrcElement in element.GetElementsByTagName("resources")[0])
{
resources.Add(rsrcElement.GetAttribute("name"), rsrcElement.GetAttribute("text"));
}
}
List <HaJSElement> mainList = new List <HaJSElement>();
BuildElementRecursive((XmlElement)element.ChildNodes[hasRsrc ? 1 : 0], ref mainList);
HaJSElement mainElement = mainList[0];
HashSet <int> startingContext = new HashSet <int>();
startingContext.Add(-1);
AssignStatusContext(mainElement, startingContext);
CompileJSRecursive(mainElement, null);
StringBuilder sb = new StringBuilder();
sb.AppendLine("/* This script was automatically generated by HaJS on " + DateTime.Today.ToShortDateString() + " */");
foreach (string dep in deps)
{
sb.AppendLine("importPackage(" + dep + ");");
}
if (manager == "cm")
{
sb.AppendLine("var status = 0;");
sb.AppendLine("function start() {");
sb.AppendLine(" status = -1;");
sb.AppendLine(" action(1, 0, 0);");
sb.AppendLine("}");
sb.AppendLine("function action(mode, type, selection) {");
sb.AppendLine(" if (mode == -1) {");
sb.AppendLine(" cm.dispose();");
sb.AppendLine(" } else {");
}
else if (manager == "qm")
{
sb.AppendLine("var status = -1;");
sb.AppendLine("function start(mode, type, selection) {");
sb.AppendLine(" if (mode == -1) {");
sb.AppendLine(" qm.dispose();");
sb.AppendLine(" } else {");
}
foreach (HashSet <int> context in contexts)
{
sb.AppendLine(" if (" + context.ToList().Select(x => "status == " + x.ToString()).Aggregate((x, y) => x + " || " + y) + ")");
sb.AppendLine(" {");
sb.Append(sbl[context].ToString());
sb.AppendLine(" }");
}
sb.AppendLine(" }");
sb.AppendLine("}");
return(sb.ToString());
}
private void CompileJSRecursive(HaJSElement root, HaJSElement parent)
{
IndentedStringBuilder sb = GetStringBuilderByContext(root.statusContext);
if (root is SwitchElement)
{
SwitchElement se = (SwitchElement)root;
for (int i = 0; i < se.Children.Count; i++)
{
CaseElement ce = (CaseElement)se.Children[i];
sb.AppendLine(ce.Compile(this, se.Type, i == 0));
sb.Enter();
CompileJSRecursive(ce, root);
sb.Leave();
}
}
else if (root.HasChildren && !root.Parallel)
{
root.Children.ForEach(x => CompileJSRecursive(x, root));
}
else if (root is CommandElement)
{
CommandElement ce = (CommandElement)root;
sb.AppendLine(ce.Compile(this));
}
else if (root is MessageBaseElement)
{
MessageBaseElement mbe = (MessageBaseElement)root;
if (mbe.ControlFlowBreaker)
{
WriteStatusChange(sb, mbe.NextStatus);
}
sb.AppendLine(mbe.Compile(this));
if (mbe is OkMessageElement)
{
sb.AppendLine(GetFeature("special_End").Compile(this));
}
sb.AppendLine("return;");
string postCompileData = mbe.PostCompile(this, parent);
if (root is OptionsMessageElement)
{
// Special case handled here because OptionMessages are complicated
OptionsMessageElement ome = (OptionsMessageElement)root;
sb = GetStringBuilderByContext(new HashSet <int>()
{
ome.NextStatus
});
for (int i = 0; i < ome.Children.Count; i++)
{
OptionElement oe = (OptionElement)ome.Children[i];
sb.AppendLine((i == 0 ? "if" : "else if") + " (selection == " + i.ToString() + ")");
sb.Enter();
CompileJSRecursive(oe, root);
sb.Leave();
}
}
else if (postCompileData != null)
{
GetStringBuilderByContext(new HashSet <int>()
{
mbe.NextStatus
}).Append(postCompileData);
}
}
}
public virtual string PostCompile(HaJSCompiler compiler, HaJSElement parent)
{
return(null);
}