some HE related cleanup

svn-id: r24163

engines/scumm/he/intern_he.h

@@ -444,27 +444,32 @@ protected:
 	int32 _curSpriteId;
 	int32 _curSpriteGroupId;
 
-public:
-	ScummEngine_v90he(OSystem *syst, const DetectorResult &dr);
-	~ScummEngine_v90he();
-
-	virtual void resetScumm();
-
 	LogicHE *_logicHE;
 	MoviePlayer *_moviePlay;
 	Sprite *_sprite;
 
+public:
+	ScummEngine_v90he(OSystem *syst, const DetectorResult &dr);
+	~ScummEngine_v90he();
+
 protected:
 	virtual void allocateArrays();
 	virtual void setupOpcodes();
 	virtual void executeOpcode(byte i);
 	virtual const char *getOpcodeDesc(byte i);
 
-	virtual void scummLoop_handleDrawing();
+	virtual void resetScumm();
 
 	virtual void setupScummVars();
 	virtual void resetScummVars();
 
+	virtual int scummLoop(int delta);
+	virtual void scummLoop_handleDrawing();
+	virtual void runBootscript();
+
+	virtual void processKbd(bool smushMode);
+	virtual void clearClickedStatus();
+
 	virtual void saveOrLoad(Serializer *s);
 
 	virtual void readMAXS(int blockSize);

engines/scumm/input.cpp

@@ -194,14 +194,25 @@ void ScummEngine::parseEvents() {
 	}
 }
 
+#ifndef DISABLE_HE
+void ScummEngine_v90he::clearClickedStatus() {
+	ScummEngine::clearClickedStatus();
+	if (_game.heversion >= 98) {
+		_logicHE->processKeyStroke(_keyPressed);
+	}
+}
+
+void ScummEngine_v90he::processKbd(bool smushMode) {
+	if (_game.heversion >= 98) {
+		_logicHE->processKeyStroke(_keyPressed);
+	}
+	ScummEngine::processKbd(smushMode);
+}
+#endif
+
 void ScummEngine::clearClickedStatus() {
 	_keyPressed = 0;
 
-#ifndef DISABLE_HE
-	if (_game.heversion >= 98) {
-		((ScummEngine_v90he *)this)->_logicHE->processKeyStroke(_keyPressed);
-	}
-#endif
 	_mouseAndKeyboardStat = 0;
 	_leftBtnPressed &= ~msClicked;
 	_rightBtnPressed &= ~msClicked;
@@ -210,12 +221,6 @@ void ScummEngine::clearClickedStatus() {
 void ScummEngine::processKbd(bool smushMode) {
 	int saveloadkey;
 
-#ifndef DISABLE_HE
-	if (_game.heversion >= 98) {
-		((ScummEngine_v90he *)this)->_logicHE->processKeyStroke(_keyPressed);
-	}
-#endif
-
 	_lastKeyHit = _keyPressed;
 	_keyPressed = 0;
 	if (((_game.version <= 2) || (_game.platform == Common::kPlatformFMTowns && _game.version == 3)) && 315 <= _lastKeyHit && _lastKeyHit < 315+12) {

engines/scumm/scumm.cpp

@@ -1534,21 +1534,8 @@ int ScummEngine::go() {
 
 	// If requested, load a save game instead of running the boot script
 	if (_saveLoadFlag != 2 || !loadState(_saveLoadSlot, _saveTemporaryState)) {
-		int args[16];
-		memset(args, 0, sizeof(args));
-		args[0] = _bootParam;
-
 		_saveLoadFlag = 0;
-#ifndef DISABLE_HE
+		runBootscript();
-		if (_game.heversion >= 98) {
-			((ScummEngine_v90he *)this)->_logicHE->initOnce();
-			((ScummEngine_v90he *)this)->_logicHE->beforeBootScript();
-		}
-#endif
-		if (_game.id == GID_MANIAC && (_game.features & GF_DEMO))
-			runScript(9, 0, 0, args);
-		else
-			runScript(1, 0, 0, args);
 	} else {
 		_saveLoadFlag = 0;
 	}
@@ -1558,6 +1545,13 @@ int ScummEngine::go() {
 
 	while (!_quit) {
 
+		if (_debugger->isAttached())
+			_debugger->onFrame();
+	
+		// Randomize the PRNG by calling it at regular intervals. This ensures
+		// that it will be in a different state each time you run the program.
+		_rnd.getRandomNumber(2);
+	
 		diff -= _system->getMillis();
 		waitForTimer(delta * 15 + diff);
 		diff = _system->getMillis();
@@ -1595,21 +1589,6 @@ void ScummEngine::waitForTimer(int msec_delay) {
 }
 
 int ScummEngine::scummLoop(int delta) {
-	if (_debugger->isAttached())
-		_debugger->onFrame();
-
-	// Randomize the PRNG by calling it at regular intervals. This ensures
-	// that it will be in a different state each time you run the program.
-	_rnd.getRandomNumber(2);
-
-#ifndef DISABLE_HE
-	if (_game.heversion >= 90) {
-		((ScummEngine_v90he *)this)->_moviePlay->handleNextFrame();
-	}
-	if (_game.heversion >= 98) {
-		((ScummEngine_v90he *)this)->_logicHE->startOfFrame();
-	}
-#endif
 	if (_game.version >= 3) {
 		VAR(VAR_TMR_1) += delta;
 		VAR(VAR_TMR_2) += delta;
@@ -1783,21 +1762,30 @@ load_game:
 	/* show or hide mouse */
 	CursorMan.showMouse(_cursor.state > 0);
 
-#ifndef DISABLE_HE
-	if (_game.heversion >= 90) {
-		((ScummEngine_v90he *)this)->_sprite->updateImages();
-	}
-	if (_game.heversion >= 98) {
-		((ScummEngine_v90he *)this)->_logicHE->endOfFrame();
-	}
-#endif
-
 	if (VAR_TIMER != 0xFF)
 		VAR(VAR_TIMER) = 0;
 	return (VAR_TIMER_NEXT != 0xFF) ? VAR(VAR_TIMER_NEXT) : 4;
 
 }
 
+#ifndef DISABLE_HE
+int ScummEngine_v90he::scummLoop(int delta) {
+	_moviePlay->handleNextFrame();
+	if (_game.heversion >= 98) {
+		_logicHE->startOfFrame();
+	}
+
+	int ret = ScummEngine::scummLoop(delta);
+	
+	_sprite->updateImages();
+	if (_game.heversion >= 98) {
+		_logicHE->endOfFrame();
+	}
+	
+	return ret;
+}
+#endif
+
 void ScummEngine::scummLoop_updateScummVars() {
 	if (_game.features & GF_NEW_CAMERA) {
 		VAR(VAR_CAMERA_POS_X) = camera._cur.x;
@@ -2031,6 +2019,10 @@ void ScummEngine::restart() {
 		_sound->setupSound();
 
 	// Re-run bootscript
+	runBootscript();
+}
+
+void ScummEngine::runBootscript() {
 	int args[16];
 	memset(args, 0, sizeof(args));
 	args[0] = _bootParam;
@@ -2040,6 +2032,17 @@ void ScummEngine::restart() {
 		runScript(1, 0, 0, args);
 }
 
+#ifndef DISABLE_HE
+void ScummEngine_v90he::runBootscript() {
+	if (_game.heversion >= 98) {
+		_logicHE->initOnce();
+		_logicHE->beforeBootScript();
+	}
+
+	ScummEngine::runBootscript();
+}
+#endif
+
 void ScummEngine::startManiac() {
 	debug(0, "stub startManiac()");
 	displayMessage(0, "Usually, Maniac Mansion would start now. But ScummVM doesn't do that yet. To play it, go to 'Add Game' in the ScummVM start menu and select the 'Maniac' directory inside the Tentacle game directory.");

engines/scumm/scumm.h

@@ -481,23 +481,24 @@ protected:
 	void setTalkspeed(int talkspeed);
 	int getTalkspeed();
 
-protected:
 	// Scumm main loop & helper functions.
-	int scummLoop(int delta);
+	virtual int scummLoop(int delta);
 	virtual void scummLoop_updateScummVars();
 	virtual void scummLoop_handleSaveLoad();
 	virtual void scummLoop_handleDrawing();
 	virtual void scummLoop_handleActors() = 0;
 	virtual void scummLoop_handleEffects();
 	virtual void scummLoop_handleSound();
+	
+	virtual void runBootscript();
 
 	// Event handling
 public:
 	void parseEvents();	// Used by IMuseDigital::startSound
 protected:
 	void waitForTimer(int msec_delay);
-	void processKbd(bool smushMode);
+	virtual void processKbd(bool smushMode);
-	void clearClickedStatus();
+	virtual void clearClickedStatus();
 
 	// Cursor/palette
 	void updateCursor();