/// <summary>
/// Read in the method bytecode bodies
/// </summary>
private void ReadMethodBodies()
{
uint bodyCount = this.abcdtr.ReadU30();
#if DEBUG
if (this.ReadLog != null)
{
this.ReadLog.AppendLine("Body count: " + bodyCount);
}
#endif
while (bodyCount-- > 0)
{
Method m = this.code.GetMethod((int)this.abcdtr.ReadU30());
m.MaxStack = this.abcdtr.ReadU30();
m.LocalCount = this.abcdtr.ReadU30();
m.InitScopeDepth = this.abcdtr.ReadU30();
m.MaxScopeDepth = this.abcdtr.ReadU30();
m.Bytes = this.abcdtr.ReadByteBlock((int)this.abcdtr.ReadU30());
#if DEBUG
if (this.ReadLog != null)
{
this.ReadLog.AppendLine("Method: " + m);
this.ReadLog.AppendLine(" max stack: " + m.MaxStack);
this.ReadLog.AppendLine(" locals: " + m.LocalCount);
this.ReadLog.AppendLine(" init scope depth: " + m.InitScopeDepth);
this.ReadLog.AppendLine(" max scope depth: " + m.MaxScopeDepth);
}
#endif
/* Read exception handlers, but ignore for now */
uint exceptionCount = this.abcdtr.ReadU30();
while (exceptionCount-- > 0)
{
ExceptionHandler eh = new ExceptionHandler();
eh.From = (int)this.abcdtr.ReadU30();
eh.To = (int)this.abcdtr.ReadU30();
eh.Target = (int)this.abcdtr.ReadU30();
eh.CatchType = this.code.GetMultiname((int)this.abcdtr.ReadU30());
eh.VarName = this.code.GetMultiname((int)this.abcdtr.ReadU30());
m.AddExceptionHandler(eh);
}
uint traitCount = this.abcdtr.ReadU30();
while (traitCount-- > 0)
{
m.AddTrait(this.ReadTrait());
}
}
}
/// <summary>
/// Generates a script that binds a class to a clip.
/// </summary>
/// <param name="spr">The sprite to create the class for.</param>
public void GenerateClipClassBindingScript(Sprite spr)
{
Namespace nsEmptyPackage = this.CreateNamespace(Namespace.NamespaceKind.Package, string.Empty);
Namespace nsFlashEvents = this.CreateNamespace(Namespace.NamespaceKind.Package, "flash.events");
Namespace nsFlashDisplay = this.CreateNamespace(Namespace.NamespaceKind.Package, "flash.display");
Multiname mnObject = this.CreateMultiname(Multiname.MultinameKind.QName, "Object", nsEmptyPackage, null);
Multiname mnEventDispatcher = this.CreateMultiname(Multiname.MultinameKind.QName, "EventDispatcher", nsFlashEvents, null);
Multiname mnDisplayObject = this.CreateMultiname(Multiname.MultinameKind.QName, "DisplayObject", nsFlashDisplay, null);
Multiname mnInteractiveObject = this.CreateMultiname(Multiname.MultinameKind.QName, "InteractiveObject", nsFlashDisplay, null);
Multiname mnDisplayObjectContainer = this.CreateMultiname(Multiname.MultinameKind.QName, "DisplayObjectContainer", nsFlashDisplay, null);
Multiname mnSprite = this.CreateMultiname(Multiname.MultinameKind.QName, "Sprite", nsFlashDisplay, null);
Multiname mnMovieClip = this.CreateMultiname(Multiname.MultinameKind.QName, "MovieClip", nsFlashDisplay, null);
Multiname sprQName = null;
Multiname sprMultiname = null;
if (spr.Class.Name.Kind == Multiname.MultinameKind.Multiname)
{
sprMultiname = spr.Class.Name;
/* ISSUE 5: Convert a multiname to a QName of the form:
* mn QName "MyClassName"; ns Package "com.mypackage"; set *
*/
throw new SWFModellerException(
SWFModellerError.UnimplementedFeature,
"Unsupported sprite class name kind in class binding script generation: " + spr.Class.Name.Kind.ToString());
}
else if (spr.Class.Name.Kind == Multiname.MultinameKind.QName)
{
sprQName = spr.Class.Name;
/* Convert to form:
* mn Multiname "MyClassName"; ns *; set {ns Package "com.mypackage"}
*/
sprMultiname = this.CreateMultiname(
Multiname.MultinameKind.Multiname,
sprQName.Name,
nsEmptyPackage,
this.CreateNamespaceSet(new Namespace[] { sprQName.NS }));
}
else
{
/* ISSUE 73 */
throw new SWFModellerException(
SWFModellerError.UnimplementedFeature,
"Unsupported sprite class name kind in class binding script generation: " + spr.Class.Name.Kind.ToString());
}
Method bindingMethod = this.CreateMethod(spr.Class.Name.Name + "BindingScript.abc", 2, 1, 1, 9,
/* The above magic numbers come from the numbers generated by IDE versions of this function.
* I have no real ideal about how I'd work them out for myself, which would obviously be
* more ideal. */
/* Line */
/* 1 */ this.Op(Opcode.Mnemonics.GetLocal0),
/* 2 */ this.Op(Opcode.Mnemonics.PushScope),
/* 3 */ this.Op(Opcode.Mnemonics.FindPropStrict, sprMultiname),
/* 4 */ this.Op(Opcode.Mnemonics.GetLex, mnObject),
/* 5 */ this.Op(Opcode.Mnemonics.PushScope),
/* 6 */ this.Op(Opcode.Mnemonics.GetLex, mnEventDispatcher),
/* 7 */ this.Op(Opcode.Mnemonics.PushScope),
/* 8 */ this.Op(Opcode.Mnemonics.GetLex, mnDisplayObject),
/* 9 */ this.Op(Opcode.Mnemonics.PushScope),
/* 10 */ this.Op(Opcode.Mnemonics.GetLex, mnInteractiveObject),
/* 11 */ this.Op(Opcode.Mnemonics.PushScope),
/* 12 */ this.Op(Opcode.Mnemonics.GetLex, mnDisplayObjectContainer),
/* 13 */ this.Op(Opcode.Mnemonics.PushScope),
/* 14 */ this.Op(Opcode.Mnemonics.GetLex, mnSprite),
/* 15 */ this.Op(Opcode.Mnemonics.PushScope),
/* 16 */ this.Op(Opcode.Mnemonics.GetLex, mnMovieClip),
/* 17 */ this.Op(Opcode.Mnemonics.PushScope),
/* 18 */ this.Op(Opcode.Mnemonics.GetLex, mnMovieClip),
/* 19 */ this.Op(Opcode.Mnemonics.NewClass, spr.Class),
/* 20 */ this.Op(Opcode.Mnemonics.PopScope),
/* 21 */ this.Op(Opcode.Mnemonics.PopScope),
/* 22 */ this.Op(Opcode.Mnemonics.PopScope),
/* 23 */ this.Op(Opcode.Mnemonics.PopScope),
/* 24 */ this.Op(Opcode.Mnemonics.PopScope),
/* 25 */ this.Op(Opcode.Mnemonics.PopScope),
/* 26 */ this.Op(Opcode.Mnemonics.PopScope),
/* 27 */ this.Op(Opcode.Mnemonics.InitProperty, sprQName),
/* 28 */ this.Op(Opcode.Mnemonics.ReturnVoid));
Trait classTrait = new ClassTrait()
{
As3class = (AS3ClassDef)spr.Class,
Kind = TraitKind.Class,
Name = sprQName
};
bindingMethod.AddTrait(classTrait);
Script bindScript = new Script()
{
Method = bindingMethod,
};
bindScript.AddTrait(classTrait);
this.scripts.Insert(0, bindScript); /* Insert at the start to make sure any timeline script is last. */
}
