SHERLOCK: Implemented checkObject and some support methods

engines/sherlock/animation.cpp

@@ -144,7 +144,7 @@ bool Animation::playPrologue(const Common::String &filename, int minDelay, int f
 					Common::String::format("%s%01d", baseName.c_str(), soundNumber) :
 					Common::String::format("%s%02d", baseName.c_str(), soundNumber);
 
-				if (sound._voicesEnabled)
+				if (sound._voicesOn)
 					sound.playSound(fname);
 			}
 

engines/sherlock/events.cpp

@@ -33,7 +33,7 @@ namespace Sherlock {
 EventsManager::EventsManager(SherlockEngine *vm) {
 	_vm = vm;
 	_cursorImages = nullptr;
-	_cursorIndex = -1;
+	_cursorId = INVALID_CURSOR;
 	_frameCounter = 1;
 	_priorFrameTime = 0;
 	_mouseClicked = false;
@@ -57,11 +57,14 @@ void EventsManager::loadCursors(const Common::String &filename) {
 /**
  * Set the cursor to show
  */
-void EventsManager::changeCursor(int cursorIndex) {
+void EventsManager::changeCursor(CursorId cursorId) {
-	_cursorIndex = cursorIndex;
+	if (cursorId == _cursorId)
+		return;
+
+	_cursorId = cursorId;
 
 	// Set the cursor data
-	Graphics::Surface &s = (*_cursorImages)[cursorIndex];
+	Graphics::Surface &s = (*_cursorImages)[cursorId];
 	CursorMan.replaceCursor(s.getPixels(), s.w, s.h, s.w / 2, s.h / 2, 0xff);
 
 	showCursor();

engines/sherlock/events.h

@@ -33,6 +33,8 @@ namespace Sherlock {
 #define GAME_FRAME_RATE 60
 #define GAME_FRAME_TIME (1000 / GAME_FRAME_RATE)
 
+enum CursorId { ARROW = 0, MAGNIFY = 1, WAIT = 2, INVALID_CURSOR = -1 };
+
 class SherlockEngine;
 
 class EventsManager {
@@ -45,7 +47,7 @@ private:
 
 	bool checkForNextFrameCounter();
 public:
-	int _cursorIndex;
+	CursorId _cursorId;
 	byte _mouseButtons;
 	bool _mouseClicked;
 	Common::Stack<Common::KeyState> _pendingKeys;
@@ -55,7 +57,7 @@ public:
 
 	void loadCursors(const Common::String &filename);
 
-	void changeCursor(int cursorIndex);
+	void changeCursor(CursorId cursorId);
 
 	void showCursor();
 

engines/sherlock/objects.cpp

@@ -77,7 +77,6 @@ void Sprite::setImageFrame() {
 void Sprite::adjustSprite() {
 	People &people = *_vm->_people;
 	Scene &scene = *_vm->_scene;
-	int checkFrame = _allow ? MAX_FRAME : 32000;
 
 	if (_type == INVALID || (_type == CHARACTER && _vm->_animating))
 		return;
@@ -202,6 +201,17 @@ void UseType::synchronize(Common::SeekableReadStream &s) {
 
 /*----------------------------------------------------------------*/
 
+SherlockEngine *Object::_vm;
+bool Object::_countCAnimFrames;
+
+void Object::setVm(SherlockEngine *vm) {
+	_vm = vm;
+	_countCAnimFrames = false;
+}
+
+/**
+ * Load the object data from the passed stream
+ */
 void Object::synchronize(Common::SeekableReadStream &s) {
 	char buffer[50];
 
@@ -225,8 +235,8 @@ void Object::synchronize(Common::SeekableReadStream &s) {
 	_sequenceNumber = s.readSint16LE();
 	_position.x = s.readSint16LE();
 	_position.y = s.readSint16LE();
-	_movement.x = s.readSint16LE();
+	_delta.x = s.readSint16LE();
-	_movement.y = s.readSint16LE();
+	_delta.y = s.readSint16LE();
 	_type = (SpriteType)s.readUint16LE();
 	_oldPosition.x = s.readSint16LE();
 	_oldPosition.y = s.readSint16LE();
@@ -268,6 +278,9 @@ void Object::synchronize(Common::SeekableReadStream &s) {
 		_use[idx].synchronize(s);
 }
 
+/**
+ * Toggle the type of an object between hidden and active
+ */
 void Object::toggleHidden() {
 	if (_type != HIDDEN && _type != HIDE_SHAPE && _type != INVALID) {
 		if (_seqTo != 0)
@@ -303,6 +316,153 @@ void Object::toggleHidden() {
 	}
 }
 
+/**
+ * Check the state of the object
+ */
+void Object::checkObject(Object &o) {
+	Scene &scene = *_vm->_scene;
+	Sound &sound = *_vm->_sound;
+	int checkFrame = _allow ? MAX_FRAME : 32000;
+	bool codeFound;
+
+	if (_seqTo) {
+		byte *ptr = &_sequences[_frameNumber];
+		if (*ptr == _seqTo) {
+			// The sequence is completed
+			*ptr = _seqTo + SEQ_TO_CODE + 128;	// Reset to normal
+			_seqTo = 0;
+		} else {
+			// Continue doing sequence
+			if (*ptr > _seqTo)
+				*ptr--;
+			else
+				*ptr++;
+
+			return;
+		}
+	}
+
+	++_frameNumber;
+
+	do {
+		// Check for end of sequence
+		codeFound = checkEndOfSequence();
+
+		if (_sequences[_frameNumber] >= 128 && _frameNumber < checkFrame) {
+			codeFound = true;
+			int v = _sequences[_frameNumber];
+
+			if (v >= 228) {
+				// Goto code found
+				v -= 228;
+				_seqcounter2 = _seqCounter;
+				_seqStack = _frameNumber + 1;
+				setObjSequence(v, false);
+			} else if (v >= SOUND_CODE && (v <= (SOUND_CODE + 29))) {
+				codeFound = true;
+				++_frameNumber;
+				v -= SOUND_CODE;
+
+				if (sound._soundOn && !_countCAnimFrames) {
+					if (!scene._sounds[v - 1]._name.empty() && sound._digitized)
+						sound.playLoadedSound(v - 1, 0);
+				}
+			} else if (v >= FLIP_CODE && v <= (FLIP_CODE + 2)) {
+				// Flip code
+				codeFound = true;
+				++_frameNumber;
+				v -= FLIP_CODE;
+
+				// Alter the flipped status
+				switch (v) {
+				case 0:
+					// Clear the flag
+					_flags &= ~2;
+					break;
+				case 1:
+					// Set the flag
+					_flags |= 2;
+					break;
+				case 2:
+					// Toggle the flag
+					_flags ^= 2;
+					break;
+				default:
+					break;
+				}
+			} else {
+				v -= 128;
+
+				// 68-99 is a squence code
+				if (v > SEQ_TO_CODE) {
+					byte *p = &_sequences[_frameNumber];
+					v -= SEQ_TO_CODE;	// # from 1-32
+					_seqTo = v;
+					*p = *(p - 1);
+
+					if (*p > 128)
+						// If the high bit is set, convert to a real frame
+						*p -= (byte)(SEQ_TO_CODE - 128);
+
+					if (*p > _seqTo)
+						*p -= 1;
+					else
+						*p += 1;
+
+					// Will be incremented below to return back to original value
+					--_frameNumber;
+					v = 0;
+				} else if (v == 10) {
+					// Set delta for objects
+					Common::Point pt(_sequences[_frameNumber + 1], _sequences[_frameNumber + 2]);
+					if (pt.x > 128)
+						pt.x = (pt.x - 128) *  -1;
+					else
+						pt.x--;
+
+					if (pt.y > 128)
+						pt.y = (pt.y - 128) * -1;
+					else
+						pt.y;
+
+					_delta = pt;
+					_frameNumber += 2;
+				} else if (v < 4) {
+					for (int idx = 0; idx < 4; ++idx) {
+						o.checkNameForCodes(_use[v]._names[idx], nullptr);
+					}
+
+					if (_use[v]._useFlag)
+						_vm->setFlags(_use[v]._useFlag);
+				}
+
+				++_frameNumber;
+			}
+		}
+	} while (codeFound);
+}
+
+bool Object::checkEndOfSequence() const {
+	// TODO
+	return false;
+}
+
+void Object::setObjSequence(int seq, bool wait) {
+	// TODO
+}
+
+/**
+* Checks for codes
+* @param name		The name to check for codes
+* @param messages	If provided, any messages to be returned
+* @returns		0 if no codes are found, 1 if codes were found
+*/
+int Object::checkNameForCodes(const Common::String &name, Common::StringArray *messages) {
+
+	// TODO
+	return 0;
+}
+
 /*----------------------------------------------------------------*/
 
 void CAnim::synchronize(Common::SeekableReadStream &s) {
@@ -318,10 +478,10 @@ void CAnim::synchronize(Common::SeekableReadStream &s) {
 	_flags = s.readByte();
 	_goto.x = s.readSint16LE();
 	_goto.y = s.readSint16LE();
-	_sequenceNumber = s.readSint16LE();
+	_gotoDir = s.readSint16LE();
 	_teleportPos.x = s.readSint16LE();
 	_teleportPos.y = s.readSint16LE();
-	_teleportS = s.readSint16LE();
+	_teleportDir = s.readSint16LE();
 }
 
 /*----------------------------------------------------------------*/

engines/sherlock/objects.h

@@ -137,7 +137,18 @@ struct UseType {
 	void synchronize(Common::SeekableReadStream &s);
 };
 
-struct Object {
+class Object {
+private:
+	static SherlockEngine *_vm;
+
+	bool checkEndOfSequence() const;
+
+	void setObjSequence(int seq, bool wait);
+public:
+	static bool _countCAnimFrames;
+
+	static void setVm(SherlockEngine *vm);
+public:
 	Common::String _name;			// Name
 	Common::String _description;	// Description
 	Common::String _examine;		// Examine in-depth description
@@ -151,7 +162,7 @@ struct Object {
 	int _sequenceNumber;			// Sequence being used
 	SpriteType _type;				// Object type
 	Common::Point _position;		// Current position
-	Common::Point _movement;		// Momvement amount
+	Common::Point _delta;			// Momvement amount
 	Common::Point _oldPosition;		// Old position
 	Common::Point _oldSize;			// Image's old size
 	Common::Point _goto;			// Walk destination
@@ -185,19 +196,23 @@ struct Object {
 	void synchronize(Common::SeekableReadStream &s);
 
 	void toggleHidden();
+
+	void checkObject(Object &o);
+
+	int checkNameForCodes(const Common::String &name, Common::StringArray *messages);
 };
 
 struct CAnim {
 	Common::String _name;			// Name
-	int _sequences[MAX_FRAME];		// Animation sequences
+	byte _sequences[MAX_FRAME];		// Animation sequences
 	Common::Point _position;		// Position
 	int _size;						// Size of uncompressed animation
 	SpriteType _type;
 	int _flags;						// Tells if can be walked behind
 	Common::Point _goto;			// coords holmes should walk to before starting canim
-	int _sequenceNumber;
+	int _gotoDir;
 	Common::Point _teleportPos;		// Location Holmes shoul teleport to after
-	int _teleportS;					// playing canim
+	int _teleportDir;					// playing canim
 
 	void synchronize(Common::SeekableReadStream &s);
 };

engines/sherlock/people.cpp

@@ -289,4 +289,9 @@ void People::gotoStand(Sprite &sprite) {
 	_allowWalkAbort = true;
 }
 
+void People::walkToCoords(const Common::Point &destPos, int destDir) {
+	// TODO
+	warning("TODO: walkToCoords");
+}
+
 } // End of namespace Sherlock

engines/sherlock/people.h

@@ -79,6 +79,8 @@ public:
 	void setWalking();
 
 	void gotoStand(Sprite &sprite);
+
+	void walkToCoords(const Common::Point &destPos, int destDir);
 };
 
 } // End of namespace Sherlock

engines/sherlock/resources.cpp

@@ -129,7 +129,7 @@ void Resources::addToCache(const Common::String &filename) {
 }
 
 /**
- * Adds a resource from a library file tot he cache
+ * Adds a resource from a library file to the cache
  */
 void Resources::addToCache(const Common::String &filename, const Common::String &libFilename) {
 	// Get the resource
@@ -140,6 +140,16 @@ void Resources::addToCache(const Common::String &filename, const Common::String
 	delete stream;
 }
 
+/**
+ * Adds a given stream to the cache under the given name
+ */
+void Resources::addToCache(const Common::String &filename, Common::SeekableReadStream &stream) {
+	_cache.load(filename, stream);
+}
+
+/**
+ * Returns a stream for a given file
+ */
 Common::SeekableReadStream *Resources::load(const Common::String &filename) {
 	// First check if the file is directly in the cache
 	if (_cache.isCached(filename))

engines/sherlock/resources.h

@@ -76,6 +76,7 @@ public:
 
 	void addToCache(const Common::String &filename);
 	void addToCache(const Common::String &filename, const Common::String &libFilename);
+	void addToCache(const Common::String &filename, Common::SeekableReadStream &stream);
 	bool isInCache(const Common::String &filename) const { return _cache.isCached(filename); }
 
 	Common::SeekableReadStream *load(const Common::String &filename);

engines/sherlock/scalpel/scalpel.cpp

@@ -183,7 +183,7 @@ bool ScalpelEngine::showOfficeCutscene() {
 void ScalpelEngine::startScene() {
 	if (_scene->_goToRoom == 100 || _scene->_goToRoom == 98) {
 		// Chessboard selection
-		if (_sound->_musicEnabled) {
+		if (_sound->_musicOn) {
 			if (_sound->loadSong(100)) {
 				if (_sound->_music)
 					_sound->startSong();
@@ -208,7 +208,7 @@ void ScalpelEngine::startScene() {
 	case 52:
 	case 53:
 	case 70:
-		if (_sound->_musicEnabled && _sound->loadSong(_scene->_goToRoom)) {
+		if (_sound->_musicOn && _sound->loadSong(_scene->_goToRoom)) {
 			if (_sound->_music)
 				_sound->startSong();
 		}
@@ -325,7 +325,7 @@ void ScalpelEngine::startScene() {
 	}
 
 	_events->loadCursors("rmouse.vgs");
-	_events->changeCursor(0);
+	_events->changeCursor(ARROW);
 
 	if (_scene->_goToRoom == 99) {
 		// Chess Board

engines/sherlock/scene.cpp

@@ -98,6 +98,7 @@ Scene::Scene(SherlockEngine *vm): _vm(vm) {
 	_invGraphicItems = 0;
 	_hsavedPos = Common::Point(-1, -1);
 	_hsavedFs = -1;
+	_cAnimFramePause = 0;
 
 	_controlPanel = new ImageFile("controls.vgs");
 	_controls = nullptr; // new ImageFile("menu.all");
@@ -124,7 +125,7 @@ void Scene::selectScene() {
 
 	// Load the scene
 	Common::String sceneFile = Common::String::format("res%02d", _goToRoom);
-	Common::String roomName = Common::String::format("res%02d.rrm", _goToRoom);
+	_rrmName = Common::String::format("res%02d.rrm", _goToRoom);
 	_currentScene = _goToRoom;
 	_goToRoom = -1;
 
@@ -312,7 +313,7 @@ bool Scene::loadScene(const Common::String &filename) {
 			_sounds[idx].synchronize(*rrmStream);
 
 		// If sound is turned on, load the sounds into memory
-		if (sound._sfxEnabled) {
+		if (sound._soundOn) {
 			for (int idx = 0; idx < numSounds; ++idx) {
 				sound.loadSound(_sounds[idx]._name, _sounds[idx]._priority);
 				_sounds[idx]._name = "";
@@ -374,7 +375,7 @@ bool Scene::loadScene(const Common::String &filename) {
 	checkInventory();
 
 	// Handle starting any music for the scene
-	if (sound._musicEnabled && sound.loadSong(_currentScene)) {
+	if (sound._musicOn && sound.loadSong(_currentScene)) {
 		if (sound._music)
 			sound.startSong();
 	}
@@ -516,6 +517,7 @@ void Scene::transitionToScene() {
 		STOP_DOWNLEFT, STOP_LEFT, STOP_UPLEFT 
 	};
 	People &people = *_vm->_people;
+	Screen &screen = *_vm->_screen;
 
 	if (_hsavedPos.x < 1) {
 		// No exit information from last scene-check entrance info
@@ -539,7 +541,7 @@ void Scene::transitionToScene() {
 		}
 	}
 
-	int startcAnimNum = -1;
+	int cAnimNum = -1;
 
 	if (_hsavedFs < 101) {
 		// Standard info, so set it
@@ -547,7 +549,7 @@ void Scene::transitionToScene() {
 		people[PLAYER]._sequenceNumber = _hsavedFs;
 	} else {
 		// It's canimation information
-		startcAnimNum = _hsavedFs - 101;
+		cAnimNum = _hsavedFs - 101;
 
 		// Prevent Holmes from being drawn
 		people[PLAYER]._position = Common::Point(0, 0);
@@ -599,7 +601,22 @@ void Scene::transitionToScene() {
 	}
 
 	updateBackground();
-	// TODO
+
+	if (screen._fadeStyle)
+		screen.randomTransition();
+	else
+		screen.blitFrom(screen._backBuffer);
+
+	if (cAnimNum != -1) {
+		CAnim &c = _cAnim[cAnimNum];
+		Common::Point pt = c._position;
+
+		c._position = Common::Point(-1, -1);
+		people[AL]._position = Common::Point(0, 0);
+
+		startCAnim(cAnimNum, 1);
+		c._position = pt;
+	}
 }
 
 /**
@@ -722,9 +739,265 @@ Exit *Scene::checkForExit(const Common::Rect &r) {
 	return nullptr;
 }
 
+/**
+ * Checks all the background shapes. If a background shape is animating,
+ * it will flag it as needing to be drawn. If a non-animating shape is
+ * colliding with another shape, it will also flag it as needing drawing
+ */
 void Scene::checkBgShapes(ImageFrame *frame, const Common::Point &pt) {
+	// Iterate through the shapes
+	for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
+		Object &obj = _bgShapes[idx];
+		if (obj._type == STATIC_BG_SHAPE || obj._type == ACTIVE_BG_SHAPE) {
+			if ((obj._flags & 5) == 1) {
+				obj._misc = (pt.y < (obj._position.y + obj._imageFrame->_frame.h - 1)) ?
+					NORMAL_FORWARD : NORMAL_BEHIND;
+			} else if (!(obj._flags & 1)) {
+				obj._misc = BEHIND;
+			} else if (obj._flags & 4) {
+				obj._misc = FORWARD;
+			}
+		}
+	}
+
+	// Iterate through the canimshapes
+	for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
+		Object &obj = _canimShapes[idx];
+		if (obj._type == STATIC_BG_SHAPE || obj._type == ACTIVE_BG_SHAPE) {
+			if ((obj._flags & 5) == 1) {
+				obj._misc = (pt.y < (obj._position.y + obj._imageFrame->_frame.h - 1)) ?
+				NORMAL_FORWARD : NORMAL_BEHIND;
+			}
+			else if (!(obj._flags & 1)) {
+				obj._misc = BEHIND;
+			}
+			else if (obj._flags & 4) {
+				obj._misc = FORWARD;
+			}
+		}
+	}
+}
+
+/**
+ * Attempt to start a canimation sequence. It will load the requisite graphics, and
+ * then copy the canim object into the _canimShapes array to start the animation.
+ *
+ * @param cAnimNum		The canim object within the current scene
+ * @param playRate		Play rate. 0 is invalid; 1=normal speed, 2=1/2 speed, etc.
+ *		A negative playRate can also be specified to play the animation in reverse
+ */
+int Scene::startCAnim(int cAnimNum, int playRate) {
+	EventsManager &events = *_vm->_events;
+	People &people = *_vm->_people;
+	Resources &res = *_vm->_res;
+	Common::Point tpPos, walkPos;
+	int tpDir, walkDir;
+	int tFrames;
+	int gotoCode = -1;
+
+	// Validation
+	if (cAnimNum >= (int)_cAnim.size())
+		// number out of bounds
+		return -1;
+	if (_canimShapes.size() >= 3 || playRate == 0)
+		// Too many active animations, or invalid play rate
+		return 0;
+
+	CAnim &cAnim = _cAnim[cAnimNum];
+	if (playRate < 0) {
+		// Reverse direction
+		walkPos = cAnim._teleportPos;
+		walkDir = cAnim._teleportDir;
+		tpPos = cAnim._goto;
+		tpDir = cAnim._gotoDir;
+	} else {
+		// Forward direction
+		walkPos = cAnim._goto;
+		walkDir = cAnim._gotoDir;
+		tpPos = cAnim._teleportPos;
+		tpDir = cAnim._teleportDir;
+	}
+
+	events.changeCursor(WAIT);
+	_canimShapes.push_back(Object());
+	Object &cObj = _canimShapes[_canimShapes.size() - 1];
+
+	if (walkPos.x != -1) {
+		// Holmes must walk to the walk point before the cAnimation is started
+		if (people[AL]._position != walkPos)
+			people.walkToCoords(walkPos, walkDir);
+	}
+
+	if (_vm->_talkToAbort)
+		return 1;
+
+	// Copy the canimation into the bgShapes type canimation structure so it can be played
+	cObj._allow = cAnimNum + 1;				// Keep track of the parent structure
+	cObj._name = _cAnim[cAnimNum]._name;	// Copy name
+
+	// Remove any attempt to draw object frame
+	if (cAnim._type == NO_SHAPE && cAnim._sequences[0] < 100)
+		cAnim._sequences[0] = 0;
+
+	cObj._sequences = cAnim._sequences;
+	cObj._images = nullptr;
+	cObj._position = cAnim._position;
+	cObj._delta = Common::Point(0, 0);
+	cObj._type = cAnim._type;
+	cObj._flags = cAnim._flags;
+
+	cObj._maxFrames = 0;
+	cObj._frameNumber = -1;
+	cObj._sequenceNumber = cAnimNum;
+	cObj._oldPosition = Common::Point(0, 0);
+	cObj._oldPosition = Common::Point(0, 0);
+	cObj._goto = Common::Point(0, 0);
+	cObj._status = 0;
+	cObj._misc = 0;
+	cObj._imageFrame = nullptr;
+
+	if (cAnim._name.size() > 0 && cAnim._type != NO_SHAPE) {
+		if (tpPos.x != -1)
+			people[AL]._type = REMOVE;
+
+		Common::String fname = cAnim._name + ".vgs";
+		if (!res.isInCache(fname)) {
+			// Set up RRM scene data
+			Common::SeekableReadStream *rrmStream = res.load(_rrmName);
+			rrmStream->seek(44 + cAnimNum * 4);
+			rrmStream->seek(rrmStream->readUint32LE());
+
+			// Load the canimation into the cache
+			Common::SeekableReadStream *imgStream = !_lzwMode ? rrmStream :
+				decompressLZ(*rrmStream, cAnim._size);
+			res.addToCache(fname, *imgStream);
+
+			if (_lzwMode)
+				delete imgStream;
+
+			delete rrmStream;
+		}
+
+		// Now load the resource as an image
+		cObj._maxFrames = cObj._images->size();
+		cObj._images = new ImageFile(fname);
+		cObj._imageFrame = &(*cObj._images)[0];
+
+		int frames = 0;
+		if (playRate < 0) {
+			// Reverse direction
+			// Count number of frames
+			while (cObj._sequences[frames] && frames < MAX_FRAME)
+				++frames;
+		}
+		else {
+			// Forward direction
+			Object::_countCAnimFrames = true;
+
+			while (cObj._type == ACTIVE_BG_SHAPE) {
+				cObj.checkObject(_bgShapes[0]);
+				++frames;
+
+				if (frames >= 1000)
+					error("CAnim has infinite loop sequence");
+			}
+
+			if (frames > 1)
+				--frames;
+
+			Object::_countCAnimFrames = false;
+
+			cObj._type = cAnim._type;
+			cObj._frameNumber = -1;
+			cObj._position = cAnim._position;
+			cObj._delta = Common::Point(0, 0);
+		}
+
+		// Return if animation has no frames in it
+		if (frames == 0)
+			return -2;
+
+		++frames;
+		int repeat = ABS(playRate);
+		int dir;
+
+		if (playRate < 0) {
+			// Play in reverse
+			dir = -2;
+			cObj._frameNumber = frames - 3;
+		} else {
+			dir = 0;
+		}
+
+		tFrames = frames - 1;
+		int pauseFrame = (_cAnimFramePause) ? frames - _cAnimFramePause : -1;
+
+		while (--frames) {
+			if (frames == pauseFrame)
+				printObjDesc(_cAnimStr, true);
+
+			doBgAnim();
+
+			// Repeat same frame
+			int temp = repeat;
+			while (--temp > 0) {
+				cObj._frameNumber--;
+				doBgAnim();
+			}
+
+			cObj._frameNumber += dir;
+		}
+
+		people[AL]._type = CHARACTER;
+	}
+
+	// Teleport to ending coordinates if necessary
+	if (tpPos.x != -1) {
+		people[AL]._position = tpPos;	// Place the player
+		people[AL]._sequenceNumber = tpDir;
+		people.gotoStand(people[AL]);
+	}
+
+	if (playRate < 0)
+		// Reverse direction - set to end sequence
+		cObj._frameNumber = tFrames - 1;
+	
+	if (cObj._frameNumber <= 26)
+		gotoCode = cObj._sequences[cObj._frameNumber + 3];
+
+	// Set canim to REMOVE type and free memory
+	cObj.checkObject(_bgShapes[0]);
+
+	if (gotoCode > 0 && !_vm->_talkToAbort) {
+		_goToRoom = gotoCode;
+
+		if (_goToRoom < 97 && _vm->_map[_goToRoom].x) {
+			_overPos = _vm->_map[_goToRoom];
+		}
+	}
+
+	people.loadWalk();
+
+	if (tpPos.x != -1 && !_vm->_talkToAbort) {
+		// Teleport to ending coordinates
+		people[AL]._position = tpPos;
+		people[AL]._sequenceNumber = tpDir;
+
+		people.gotoStand(people[AL]);
+	}
+
+	return 1;
+}
+
+void Scene::printObjDesc(const Common::String &str, bool firstTime) {
 	// TODO
 }
 
+/**
+ * Animate all objects and people.
+ */
+void Scene::doBgAnim() {
+	// TODO
+}
 
 } // End of namespace Sherlock

engines/sherlock/scene.h

@@ -87,6 +87,9 @@ struct SceneSound {
 class Scene {
 private:
 	SherlockEngine *_vm;
+	Common::String _rrmName;
+	int _cAnimFramePause;
+	Common::String _cAnimStr;
 
 	bool loadScene(const Common::String &filename);
 
@@ -101,6 +104,10 @@ private:
 	void updateBackground();
 
 	void checkBgShapes(ImageFrame *frame, const Common::Point &pt);
+
+	int startCAnim(int cAnimNum, int playRate);
+
+	void doBgAnim();
 public:
 	int _currentScene;
 	int _goToRoom;
@@ -147,6 +154,8 @@ public:
 	void checkSceneFlags(bool mode);
 
 	Exit *checkForExit(const Common::Rect &r);
+
+	void printObjDesc(const Common::String &str, bool firstTime);
 };
 
 } // End of namespace Sherlock

engines/sherlock/sherlock.cpp

@@ -70,6 +70,7 @@ void SherlockEngine::initialize() {
 	DebugMan.addDebugChannel(kDebugScript, "scripts", "Script debug level");
 
 	ImageFile::setVm(this);
+	Object::setVm(this);
 	Sprite::setVm(this);
 	_res = new Resources();
 	_animation = new Animation(this);

engines/sherlock/sound.cpp

@@ -25,11 +25,12 @@
 namespace Sherlock {
 
 Sound::Sound(SherlockEngine *vm): _vm(vm) {
-	_sfxEnabled = true;
+	_soundOn = true;
-	_musicEnabled = true;
+	_musicOn = true;
-	_voicesEnabled = true;
+	_voicesOn = true;
 	_playingEpilogue = false;
 	_music = false;
+	_digitized = false;
 }
 
 void Sound::loadSound(const Common::String &name, int priority) {
@@ -44,6 +45,10 @@ void Sound::cacheSound(const Common::String &name, int index) {
 	// TODO
 }
 
+void Sound::playLoadedSound(int bufNum, int waitMode) {
+	// TODO
+}
+
 void Sound::playCachedSound(int index) {
 	// TODO
 }

engines/sherlock/sound.h

@@ -38,17 +38,19 @@ class Sound {
 private:
 	SherlockEngine *_vm;
 public:
-	bool _sfxEnabled;
+	bool _soundOn;
-	bool _musicEnabled;
+	bool _musicOn;
-	bool _voicesEnabled;
+	bool _voicesOn;
 	bool _playingEpilogue;
 	bool _music;
+	bool _digitized;
 public:
 	Sound(SherlockEngine *vm);
 
 	void loadSound(const Common::String &name, int priority);
 	void playSound(const Common::String &name, WaitType waitType = WAIT_RETURN_IMMEDIATELY);
 	void cacheSound(const Common::String &name, int index);
+	void playLoadedSound(int bufNum, int waitMode);
 	void playCachedSound(int index);
 	void clearCache();
 	void stopSound();