unobjbas.h

虚幻的再开发程序包源代码

#define IMPLEMENT_CLASS(TClass) \
	UClass TClass::PrivateStaticClass \
	( \
		EC_NativeConstructor, \
		sizeof(TClass), \
		TClass::StaticClassFlags, \
		TClass::Super::StaticClass(), \
		TClass::WithinClass::StaticClass(), \
		FGuid(TClass::GUID1,TClass::GUID2,TClass::GUID3,TClass::GUID4), \
		TEXT(#TClass)+1, \
		GPackage, \
		StaticConfigName(), \
		RF_Public | RF_Standalone | RF_Transient | RF_Native, \
		(void(*)(void*))TClass::InternalConstructor, \
		(void(UObject::*)())TClass::StaticConstructor \
	); \
	extern "C" DLL_EXPORT UClass* autoclass##TClass;\
	DLL_EXPORT UClass* autoclass##TClass = TClass::StaticClass(); \

// Define the package of the current DLL being compiled.
#define IMPLEMENT_PACKAGE(pkg) \
	extern "C" DLL_EXPORT TCHAR GPackage[]; \
	DLL_EXPORT TCHAR GPackage[] = TEXT(#pkg); \
	IMPLEMENT_PACKAGE_PLATFORM(pkg)

/*-----------------------------------------------------------------------------
	UObject.
-----------------------------------------------------------------------------*/

//
// The base class of all objects.
//
class CORE_API UObject : public FUnknown
{
	// Declarations.
	DECLARE_BASE_CLASS(UObject,UObject,CLASS_Abstract)
	typedef UObject WithinClass;
	enum {GUID1=0,GUID2=0,GUID3=0,GUID4=0};
	static const TCHAR* StaticConfigName() {return TEXT("System");}

	// Friends.
	friend class FObjectIterator;
	friend class ULinkerLoad;
	friend class ULinkerSave;
	friend class FPackageMap;
	friend class FArchiveTagUsed;

private:
	// Internal per-object variables.
	INT						Index;				// Index of object into table.
	UObject*				HashNext;			// Next object in this hash bin.
	FStateFrame*			StateFrame;			// Main script execution stack.
	ULinkerLoad*			_Linker;			// Linker it came from, or NULL if none.
	INT						_LinkerIndex;		// Index of this object in the linker's export map.
	UObject*				Outer;				// Object this object resides in.
	DWORD					ObjectFlags;		// Private EObjectFlags used by object manager.
	FName					Name;				// Name of the object.
	UClass*					Class;	  			// Class the object belongs to.

	// Private systemwide variables.
	static UBOOL			GObjInitialized;	// Whether initialized.
	static UBOOL            GObjNoRegister;		// Registration disable.
	static INT				GObjBeginLoadCount;	// Count for BeginLoad multiple loads.
	static INT				GObjRegisterCount;  // ProcessRegistrants entry counter.
	static UObject*			GObjHash[4096];		// Object hash.
	static UObject*			GAutoRegister;		// Objects to automatically register.
	static TArray<UObject*> GObjLoaded;			// Objects that might need preloading.
	static TArray<UObject*>	GObjRoot;			// Top of active object graph.
	static TArray<UObject*>	GObjObjects;		// List of all objects.
	static TArray<INT>      GObjAvailable;		// Available object indices.
	static TArray<UObject*>	GObjLoaders;		// Array of loaders.
	static UPackage*		GObjTransientPkg;	// Transient package.
	static TCHAR			GObjCachedLanguage[32]; // Language;
	static TArray<UObject*> GObjRegistrants;		// Registrants during ProcessRegistrants call.
	static TArray<FPreferencesInfo> GObjPreferences; // Prefereces cache.
	static TArray<FRegistryObjectInfo> GObjDrivers; // Drivers cache.
	static TMap<FName,FName>* GObjPackageRemap; // Remap table for loading renamed packages.
	static TCHAR GLanguage[64];

	// Private functions.
	void AddObject( INT Index );
	void HashObject();
	void UnhashObject( INT OuterIndex );
	void SetLinker( ULinkerLoad* L, INT I );

	// Private systemwide functions.
	static ULinkerLoad* GetLoader( INT i );
	static FName MakeUniqueObjectName( UObject* Outer, UClass* Class );
	static UBOOL ResolveName( UObject*& Outer, const TCHAR*& Name, UBOOL Create, UBOOL Throw );
	static void SafeLoadError( DWORD LoadFlags, const TCHAR* Error, const TCHAR* Fmt, ... );
	static void PurgeGarbage();
	static void CacheDrivers( UBOOL ForceRefresh );

public:
	// Constructors.
	UObject();
	UObject( const UObject& Src );
	UObject( ENativeConstructor, UClass* InClass, const TCHAR* InName, const TCHAR* InPackageName, DWORD InFlags );
	UObject( EInPlaceConstructor, UClass* InClass, UObject* InOuter, FName InName, DWORD InFlags );
	UObject& operator=( const UObject& );
	void StaticConstructor();
	static void InternalConstructor( void* X )
		{ new( (EInternal*)X )UObject(); }

	// Destructors.
	virtual ~UObject();
	void operator delete( void* Object, size_t Size )
		{guard(UObject::operator delete); appFree( Object ); unguard;}

	// FUnknown interface.
	virtual DWORD STDCALL QueryInterface( const FGuid& RefIID, void** InterfacePtr );
	virtual DWORD STDCALL AddRef();
	virtual DWORD STDCALL Release();

	// UObject interface.
	virtual void ProcessEvent( UFunction* Function, void* Parms, void* Result=NULL );
	virtual void ProcessState( FLOAT DeltaSeconds );
	virtual UBOOL ProcessRemoteFunction( UFunction* Function, void* Parms, FFrame* Stack );
	virtual void Modify();
	virtual void PostLoad();
	virtual void Destroy();
	virtual void Serialize( FArchive& Ar );
	virtual UBOOL IsPendingKill() {return 0;}
	virtual EGotoState GotoState( FName State );
	virtual INT GotoLabel( FName Label );
	virtual void InitExecution();
	virtual void ShutdownAfterError();
	virtual void PostEditChange();
	virtual void CallFunction( FFrame& TheStack, RESULT_DECL, UFunction* Function );
	virtual UBOOL ScriptConsoleExec( const TCHAR* Cmd, FOutputDevice& Ar, UObject* Executor );
	virtual void Register();
	virtual void LanguageChange();

	// Systemwide functions.
	static UObject* StaticFindObject( UClass* Class, UObject* InOuter, const TCHAR* Name, UBOOL ExactClass=0 );
	static UObject* StaticFindObjectChecked( UClass* Class, UObject* InOuter, const TCHAR* Name, UBOOL ExactClass=0 );
	static UObject* StaticLoadObject( UClass* Class, UObject* InOuter, const TCHAR* Name, const TCHAR* Filename, DWORD LoadFlags, FPackageMap* Sandbox );
	static UClass* StaticLoadClass( UClass* BaseClass, UObject* InOuter, const TCHAR* Name, const TCHAR* Filename, DWORD LoadFlags, FPackageMap* Sandbox );
	static UObject* StaticAllocateObject( UClass* Class, UObject* InOuter=(UObject*)GetTransientPackage(), FName Name=NAME_None, DWORD SetFlags=0, UObject* Template=NULL, FOutputDevice* Error=GError, UObject* Ptr=NULL );
	static UObject* StaticConstructObject( UClass* Class, UObject* InOuter=(UObject*)GetTransientPackage(), FName Name=NAME_None, DWORD SetFlags=0, UObject* Template=NULL, FOutputDevice* Error=GError );
	static void StaticInit();
	static void StaticExit();
	static UBOOL StaticExec( const TCHAR* Cmd, FOutputDevice& Ar=*GLog );
	static void StaticTick();
	static UObject* LoadPackage( UObject* InOuter, const TCHAR* Filename, DWORD LoadFlags );
	static UBOOL SavePackage( UObject* InOuter, UObject* Base, DWORD TopLevelFlags, const TCHAR* Filename, FOutputDevice* Error=GError, ULinkerLoad* Conform=NULL );
	static void CollectGarbage( DWORD KeepFlags );
	static void SerializeRootSet( FArchive& Ar, DWORD KeepFlags, DWORD RequiredFlags );
	static UBOOL IsReferenced( UObject*& Res, DWORD KeepFlags, UBOOL IgnoreReference );
	static UBOOL AttemptDelete( UObject*& Res, DWORD KeepFlags, UBOOL IgnoreReference );
	static void BeginLoad();
	static void EndLoad();
	static void InitProperties( BYTE* Data, INT DataCount, UClass* DefaultsClass, BYTE* Defaults, INT DefaultsCount );
	static void ExitProperties( BYTE* Data, UClass* Class );
	static void ResetLoaders( UObject* InOuter, UBOOL DynamicOnly, UBOOL ForceLazyLoad );
	static UPackage* CreatePackage( UObject* InOuter, const TCHAR* PkgName );
	static ULinkerLoad* GetPackageLinker( UObject* InOuter, const TCHAR* Filename, DWORD LoadFlags, FPackageMap* Sandbox, FGuid* CompatibleGuid );
	static void StaticShutdownAfterError();
	static UObject* GetIndexedObject( INT Index );
	static void GlobalSetProperty( const TCHAR* Value, UClass* Class, UProperty* Property, INT Offset, UBOOL Immediate );
	static void ExportProperties( FOutputDevice& Out, UClass* ObjectClass, BYTE* Object, INT Indent, UClass* DiffClass, BYTE* Diff );
	static void ResetConfig( UClass* Class );
	static void GetRegistryObjects( TArray<FRegistryObjectInfo>& Results, UClass* Class, UClass* MetaClass, UBOOL ForceRefresh );
	static void GetPreferences( TArray<FPreferencesInfo>& Results, const TCHAR* Category, UBOOL ForceRefresh );
	static UBOOL GetInitialized();
	static UPackage* GetTransientPackage();
	static void VerifyLinker( ULinkerLoad* Linker );
	static void ProcessRegistrants();
	static void BindPackage( UPackage* Pkg );
	static const TCHAR* GetLanguage();
	static void SetLanguage( const TCHAR* LanguageExt );
	static INT GetObjectHash( FName ObjName, INT Outer )
	{
		return (ObjName.GetIndex() ^ Outer) & (ARRAY_COUNT(GObjHash)-1);
	}

	// Functions.
	void AddToRoot();
	void RemoveFromRoot();
	const TCHAR* GetFullName( TCHAR* Str=NULL ) const;
	const TCHAR* GetPathName( UObject* StopOuter=NULL, TCHAR* Str=NULL ) const;
	UBOOL IsValid();
	void ConditionalRegister();
	void ConditionalDestroy();
	void ConditionalPostLoad();
	void ConditionalShutdownAfterError();
	UBOOL IsA( UClass* SomeBaseClass ) const;
	UBOOL IsIn( UObject* SomeOuter ) const;
	UBOOL IsProbing( FName ProbeName );
	void Rename();
	UField* FindObjectField( FName InName, UBOOL Global=0 );
	UFunction* FindFunction( FName InName, UBOOL Global=0 );
	UFunction* FindFunctionChecked( FName InName, UBOOL Global=0 );
	UState* FindState( FName InName );
	void SaveConfig( DWORD Flags=CPF_Config, const TCHAR* Filename=NULL );
	void LoadConfig( UBOOL Propagate=0, UClass* Class=NULL, const TCHAR* Filename=NULL );
	void LoadLocalized( UBOOL Propagate=0, UClass* Class=NULL );
	void InitClassDefaultObject( UClass* InClass );
	void ProcessInternal( FFrame& TheStack, void*const Result );
	void ParseParms( const TCHAR* Parms );

	// Accessors.
	UClass* GetClass() const
	{
		return Class;
	}
	DWORD GetFlags() const
	{
		return ObjectFlags;
	}
	void SetFlags( DWORD NewFlags )
	{
		ObjectFlags |= NewFlags;
		checkSlow(Name!=NAME_None || !(ObjectFlags&RF_Public));
	}
	void ClearFlags( DWORD NewFlags )
	{
		ObjectFlags &= ~NewFlags;
		checkSlow(Name!=NAME_None || !(ObjectFlags&RF_Public));
	}
	const TCHAR* GetName() const
	{
		return *Name;
	}
	const FName GetFName() const
	{
		return Name;
	}
	UObject* GetOuter() const
	{
		return Outer;
	}
	DWORD GetIndex() const
	{
		return Index;
	}
	ULinkerLoad* GetLinker()
	{
		return _Linker;
	}
	FStateFrame* GetStateFrame()
	{
		return StateFrame;
	}

	// UnrealScript intrinsics.
	#define DECLARE_FUNCTION(func) void func( FFrame& TheStack, RESULT_DECL );
	DECLARE_FUNCTION(execUndefined)
	DECLARE_FUNCTION(execLocalVariable)
	DECLARE_FUNCTION(execInstanceVariable)
	DECLARE_FUNCTION(execDefaultVariable)
	DECLARE_FUNCTION(execArrayElement)
	DECLARE_FUNCTION(execDynArrayElement)
	DECLARE_FUNCTION(execBoolVariable)
	DECLARE_FUNCTION(execClassDefaultVariable)
	DECLARE_FUNCTION(execEndFunctionParms)
	DECLARE_FUNCTION(execNothing)
	DECLARE_FUNCTION(execStop)
	DECLARE_FUNCTION(execEndCode)
	DECLARE_FUNCTION(execSwitch)
	DECLARE_FUNCTION(execCase)
	DECLARE_FUNCTION(execJump)
	DECLARE_FUNCTION(execJumpIfNot)
	DECLARE_FUNCTION(execAssert)
	DECLARE_FUNCTION(execGotoLabel)
	DECLARE_FUNCTION(execLet)
	DECLARE_FUNCTION(execLetBool)
	DECLARE_FUNCTION(execEatString)
	DECLARE_FUNCTION(execSelf)
	DECLARE_FUNCTION(execContext)
	DECLARE_FUNCTION(execVirtualFunction)
	DECLARE_FUNCTION(execFinalFunction)
	DECLARE_FUNCTION(execGlobalFunction)
	DECLARE_FUNCTION(execStructCmpEq)
	DECLARE_FUNCTION(execStructCmpNe)
	DECLARE_FUNCTION(execStructMember)
	DECLARE_FUNCTION(execIntConst)
	DECLARE_FUNCTION(execFloatConst)
	DECLARE_FUNCTION(execStringConst)
	DECLARE_FUNCTION(execUnicodeStringConst)
	DECLARE_FUNCTION(execObjectConst)
	DECLARE_FUNCTION(execNameConst)
	DECLARE_FUNCTION(execByteConst)
	DECLARE_FUNCTION(execIntZero)
	DECLARE_FUNCTION(execIntOne)
	DECLARE_FUNCTION(execTrue)
	DECLARE_FUNCTION(execFalse)
	DECLARE_FUNCTION(execNoObject)
	DECLARE_FUNCTION(execIntConstByte)
	DECLARE_FUNCTION(execDynamicCast)
	DECLARE_FUNCTION(execMetaCast)
	DECLARE_FUNCTION(execByteToInt)
	DECLARE_FUNCTION(execByteToBool)
	DECLARE_FUNCTION(execByteToFloat)
	DECLARE_FUNCTION(execByteToString)
	DECLARE_FUNCTION(execIntToByte)
	DECLARE_FUNCTION(execIntToBool)
	DECLARE_FUNCTION(execIntToFloat)
	DECLARE_FUNCTION(execIntToString)
	DECLARE_FUNCTION(execBoolToByte)
	DECLARE_FUNCTION(execBoolToInt)
	DECLARE_FUNCTION(execBoolToFloat)
	DECLARE_FUNCTION(execBoolToString)
	DECLARE_FUNCTION(execFloatToByte)
	DECLARE_FUNCTION(execFloatToInt)
	DECLARE_FUNCTION(execFloatToBool)
	DECLARE_FUNCTION(execFloatToString)
	DECLARE_FUNCTION(execRotationConst)
	DECLARE_FUNCTION(execVectorConst)
	DECLARE_FUNCTION(execStringToVector)
	DECLARE_FUNCTION(execStringToRotator)
	DECLARE_FUNCTION(execVectorToBool)
	DECLARE_FUNCTION(execVectorToString)
	DECLARE_FUNCTION(execVectorToRotator)
	DECLARE_FUNCTION(execRotatorToBool)
	DECLARE_FUNCTION(execRotatorToVector)
	DECLARE_FUNCTION(execRotatorToString)
    DECLARE_FUNCTION(execRotRand)
    DECLARE_FUNCTION(execGetUnAxes)
    DECLARE_FUNCTION(execGetAxes)
    DECLARE_FUNCTION(execSubtractEqual_RotatorRotator)