From 933e6751943fcb28fdb1b616f9834bd4f231f63d Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 6 Jun 2015 22:40:29 -0400
Subject: SHERLOCK: Setting up game specific People descendant classes

---
 engines/sherlock/module.mk                         |   2 +
 engines/sherlock/objects.cpp                       |  21 ++--
 engines/sherlock/people.cpp                        | 132 +++++++--------------
 engines/sherlock/people.h                          |  61 +---------
 engines/sherlock/scalpel/scalpel.cpp               |   1 +
 engines/sherlock/scalpel/scalpel_people.cpp        |  91 ++++++++++++++
 engines/sherlock/scalpel/scalpel_people.h          |  59 +++++++++
 engines/sherlock/scalpel/scalpel_scene.cpp         |   1 +
 engines/sherlock/scalpel/scalpel_talk.cpp          |  23 ++++
 engines/sherlock/scalpel/scalpel_talk.h            |   1 +
 .../sherlock/scalpel/scalpel_user_interface.cpp    |   3 +-
 engines/sherlock/scene.cpp                         |   7 +-
 engines/sherlock/screen.h                          |   5 +
 engines/sherlock/sherlock.cpp                      |   2 +-
 engines/sherlock/talk.cpp                          |  43 +++----
 engines/sherlock/talk.h                            |   1 -
 engines/sherlock/tattoo/tattoo_people.cpp          |  39 ++++++
 engines/sherlock/tattoo/tattoo_people.h            | 104 ++++++++++++++++
 engines/sherlock/tattoo/tattoo_talk.cpp            |  96 +++++++++------
 engines/sherlock/tattoo/tattoo_talk.h              |   1 +
 20 files changed, 464 insertions(+), 229 deletions(-)
 create mode 100644 engines/sherlock/scalpel/scalpel_people.cpp
 create mode 100644 engines/sherlock/scalpel/scalpel_people.h
 create mode 100644 engines/sherlock/tattoo/tattoo_people.cpp
 create mode 100644 engines/sherlock/tattoo/tattoo_people.h

diff --git a/engines/sherlock/module.mk b/engines/sherlock/module.mk
index 7edd08dda6..e429990b66 100644
--- a/engines/sherlock/module.mk
+++ b/engines/sherlock/module.mk
@@ -8,11 +8,13 @@ MODULE_OBJS = \
 	scalpel/drivers/mt32.o \
 	scalpel/tsage/logo.o \
 	scalpel/tsage/resources.o \
+	scalpel/scalpel_people.o \
 	scalpel/scalpel_scene.o \
 	scalpel/scalpel_talk.o \
 	scalpel/scalpel_user_interface.o \
 	scalpel/settings.o \
 	tattoo/tattoo.o \
+	tattoo/tattoo_people.o \
 	tattoo/tattoo_resources.o \
 	tattoo/tattoo_scene.o \
 	tattoo/tattoo_talk.o \
diff --git a/engines/sherlock/objects.cpp b/engines/sherlock/objects.cpp
index 2131626bc9..9adaf49b7b 100644
--- a/engines/sherlock/objects.cpp
+++ b/engines/sherlock/objects.cpp
@@ -20,11 +20,12 @@
  *
  */
 
-#include "sherlock/objects.h"
+#include "common/util.h"
 #include "sherlock/sherlock.h"
+#include "sherlock/objects.h"
 #include "sherlock/people.h"
 #include "sherlock/scene.h"
-#include "common/util.h"
+#include "sherlock/scalpel/scalpel_people.h"
 
 namespace Sherlock {
 
@@ -256,14 +257,14 @@ void Sprite::adjustSprite() {
 
 	if (_walkSequences[_sequenceNumber][_frameNumber] == 0) {
 		switch (_sequenceNumber) {
-		case STOP_UP:
-		case STOP_DOWN:
-		case STOP_LEFT:
-		case STOP_RIGHT:
-		case STOP_UPRIGHT:
-		case STOP_UPLEFT:
-		case STOP_DOWNRIGHT:
-		case STOP_DOWNLEFT:
+		case Scalpel::STOP_UP:
+		case Scalpel::STOP_DOWN:
+		case Scalpel::STOP_LEFT:
+		case Scalpel::STOP_RIGHT:
+		case Scalpel::STOP_UPRIGHT:
+		case Scalpel::STOP_UPLEFT:
+		case Scalpel::STOP_DOWNRIGHT:
+		case Scalpel::STOP_DOWNLEFT:
 			// We're in a stop sequence, so reset back to the last frame, so
 			// the character is shown as standing still
 			--_frameNumber;
diff --git a/engines/sherlock/people.cpp b/engines/sherlock/people.cpp
index 0113e80f22..f9e9724302 100644
--- a/engines/sherlock/people.cpp
+++ b/engines/sherlock/people.cpp
@@ -22,6 +22,8 @@
 
 #include "sherlock/people.h"
 #include "sherlock/sherlock.h"
+#include "sherlock/scalpel/scalpel_people.h"
+#include "sherlock/tattoo/tattoo_people.h"
 
 namespace Sherlock {
 
@@ -91,6 +93,13 @@ void Person::updateNPC() {
 
 /*----------------------------------------------------------------*/
 
+People *People::init(SherlockEngine *vm) {
+	if (vm->getGameID() == GType_SerratedScalpel)
+		return new Scalpel::ScalpelPeople(vm);
+	else
+		return new Tattoo::TattooPeople(vm);
+}
+
 People::People(SherlockEngine *vm) : _vm(vm), _player(_data[0]) {
 	_holmesOn = true;
 	_oldWalkSequence = -1;
@@ -137,7 +146,7 @@ void People::reset() {
 		else
 			p._position = Point32(36 * FIXED_INT_MULTIPLIER, 29 * FIXED_INT_MULTIPLIER);
 
-		p._sequenceNumber = STOP_DOWNRIGHT;
+		p._sequenceNumber = Scalpel::STOP_DOWNRIGHT;
 		p._imageFrame = nullptr;
 		p._frameNumber = 1;
 		p._delta = Point32(0, 0);
@@ -323,10 +332,10 @@ void People::setWalking() {
 			// Set the initial frame sequence for the left and right, as well
 			// as setting the delta x depending on direction
 			if (_walkDest.x < (_player._position.x / FIXED_INT_MULTIPLIER)) {
-				_player._sequenceNumber = (map._active ? (int)MAP_LEFT : (int)WALK_LEFT);
+				_player._sequenceNumber = (map._active ? (int)MAP_LEFT : (int)Scalpel::WALK_LEFT);
 				_player._delta.x = speed.x * -FIXED_INT_MULTIPLIER;
 			} else {
-				_player._sequenceNumber = (map._active ? (int)MAP_RIGHT : (int)WALK_RIGHT);
+				_player._sequenceNumber = (map._active ? (int)MAP_RIGHT : (int)Scalpel::WALK_RIGHT);
 				_player._delta.x = speed.x * FIXED_INT_MULTIPLIER;
 			}
 
@@ -353,22 +362,22 @@ assert(_player._position.y >= 10000);/***DEBUG****/
 			if (_player._delta.y > 150) {
 				if (!map._active) {
 					switch (_player._sequenceNumber) {
-					case WALK_LEFT:
-						_player._sequenceNumber = WALK_DOWNLEFT;
+					case Scalpel::WALK_LEFT:
+						_player._sequenceNumber = Scalpel::WALK_DOWNLEFT;
 						break;
-					case WALK_RIGHT:
-						_player._sequenceNumber = WALK_DOWNRIGHT;
+					case Scalpel::WALK_RIGHT:
+						_player._sequenceNumber = Scalpel::WALK_DOWNRIGHT;
 						break;
 					}
 				}
 			} else if (_player._delta.y < -150) {
 				if (!map._active) {
 					switch (_player._sequenceNumber) {
-					case WALK_LEFT:
-						_player._sequenceNumber = WALK_UPLEFT;
+					case Scalpel::WALK_LEFT:
+						_player._sequenceNumber = Scalpel::WALK_UPLEFT;
 						break;
-					case WALK_RIGHT:
-						_player._sequenceNumber = WALK_UPRIGHT;
+					case Scalpel::WALK_RIGHT:
+						_player._sequenceNumber = Scalpel::WALK_UPRIGHT;
 						break;
 					}
 				}
@@ -377,10 +386,10 @@ assert(_player._position.y >= 10000);/***DEBUG****/
 			// Major movement is vertical, so set the sequence for up and down,
 			// and set the delta Y depending on the direction
 			if (_walkDest.y < (_player._position.y / FIXED_INT_MULTIPLIER)) {
-				_player._sequenceNumber = WALK_UP;
+				_player._sequenceNumber = Scalpel::WALK_UP;
 				_player._delta.y = speed.y * -FIXED_INT_MULTIPLIER;
 			} else {
-				_player._sequenceNumber = WALK_DOWN;
+				_player._sequenceNumber = Scalpel::WALK_DOWN;
 				_player._delta.y = speed.y * FIXED_INT_MULTIPLIER;
 			}
 
@@ -422,38 +431,38 @@ void People::gotoStand(Sprite &sprite) {
 	sprite._walkCount = 0;
 
 	switch (sprite._sequenceNumber) {
-	case WALK_UP:
-		sprite._sequenceNumber = STOP_UP;
+	case Scalpel::WALK_UP:
+		sprite._sequenceNumber = Scalpel::STOP_UP;
 		break;
-	case WALK_DOWN:
-		sprite._sequenceNumber = STOP_DOWN;
+	case Scalpel::WALK_DOWN:
+		sprite._sequenceNumber = Scalpel::STOP_DOWN;
 		break;
-	case TALK_LEFT:
-	case WALK_LEFT:
-		sprite._sequenceNumber = STOP_LEFT;
+	case Scalpel::TALK_LEFT:
+	case Scalpel::WALK_LEFT:
+		sprite._sequenceNumber = Scalpel::STOP_LEFT;
 		break;
-	case TALK_RIGHT:
-	case WALK_RIGHT:
-		sprite._sequenceNumber = STOP_RIGHT;
+	case Scalpel::TALK_RIGHT:
+	case Scalpel::WALK_RIGHT:
+		sprite._sequenceNumber = Scalpel::STOP_RIGHT;
 		break;
-	case WALK_UPRIGHT:
-		sprite._sequenceNumber = STOP_UPRIGHT;
+	case Scalpel::WALK_UPRIGHT:
+		sprite._sequenceNumber = Scalpel::STOP_UPRIGHT;
 		break;
-	case WALK_UPLEFT:
-		sprite._sequenceNumber = STOP_UPLEFT;
+	case Scalpel::WALK_UPLEFT:
+		sprite._sequenceNumber = Scalpel::STOP_UPLEFT;
 		break;
-	case WALK_DOWNRIGHT:
-		sprite._sequenceNumber = STOP_DOWNRIGHT;
+	case Scalpel::WALK_DOWNRIGHT:
+		sprite._sequenceNumber = Scalpel::STOP_DOWNRIGHT;
 		break;
-	case WALK_DOWNLEFT:
-		sprite._sequenceNumber = STOP_DOWNLEFT;
+	case Scalpel::WALK_DOWNLEFT:
+		sprite._sequenceNumber = Scalpel::STOP_DOWNLEFT;
 		break;
 	default:
 		break;
 	}
 
 	// Only restart frame at 0 if the sequence number has changed
-	if (_oldWalkSequence != -1 || sprite._sequenceNumber == STOP_UP)
+	if (_oldWalkSequence != -1 || sprite._sequenceNumber == Scalpel::STOP_UP)
 		sprite._frameNumber = 0;
 
 	if (map._active) {
@@ -653,65 +662,6 @@ void People::clearTalking() {
 	}
 }
 
-void People::setTalking(int speaker) {
-	Resources &res = *_vm->_res;
-
-	// If no speaker is specified, then we can exit immediately
-	if (speaker == -1)
-		return;
-
-	if (_portraitsOn) {
-		delete _talkPics;
-		Common::String filename = Common::String::format("%s.vgs", _characters[speaker]._portrait);
-		_talkPics = new ImageFile(filename);
-
-		// Load portrait sequences
-		Common::SeekableReadStream *stream = res.load("sequence.txt");
-		stream->seek(speaker * MAX_FRAME);
-
-		int idx = 0;
-		do {
-			_portrait._sequences[idx] = stream->readByte();
-			++idx;
-		} while (idx < 2 || _portrait._sequences[idx - 2] || _portrait._sequences[idx - 1]);
-
-		delete stream;
-
-		_portrait._maxFrames = idx;
-		_portrait._frameNumber = 0;
-		_portrait._sequenceNumber = 0;
-		_portrait._images = _talkPics;
-		_portrait._imageFrame = &(*_talkPics)[0];
-		_portrait._position = Common::Point(_portraitSide, 10);
-		_portrait._delta = Common::Point(0, 0);
-		_portrait._oldPosition = Common::Point(0, 0);
-		_portrait._goto = Common::Point(0, 0);
-		_portrait._flags = 5;
-		_portrait._status = 0;
-		_portrait._misc = 0;
-		_portrait._allow = 0;
-		_portrait._type = ACTIVE_BG_SHAPE;
-		_portrait._name = " ";
-		_portrait._description = " ";
-		_portrait._examine = " ";
-		_portrait._walkCount = 0;
-
-		if (_holmesFlip || _speakerFlip) {
-			_portrait._flags |= 2;
-
-			_holmesFlip = false;
-			_speakerFlip = false;
-		}
-
-		if (_portraitSide == 20)
-			_portraitSide = 220;
-		else
-			_portraitSide = 20;
-
-		_portraitLoaded = true;
-	}
-}
-
 void People::synchronize(Common::Serializer &s) {
 	s.syncAsByte(_holmesOn);
 
diff --git a/engines/sherlock/people.h b/engines/sherlock/people.h
index 9d42afd6e7..f991cc1b4b 100644
--- a/engines/sherlock/people.h
+++ b/engines/sherlock/people.h
@@ -39,53 +39,6 @@ enum PeopleId {
 	MAX_NPC_PATH	= 200
 };
 
-// Animation sequence identifiers for characters
-enum  {
-	WALK_RIGHT = 0, WALK_DOWN = 1, WALK_LEFT = 2, WALK_UP = 3, STOP_LEFT = 4,
-	STOP_DOWN = 5, STOP_RIGHT = 6, STOP_UP = 7, WALK_UPRIGHT = 8,
-	WALK_DOWNRIGHT = 9, WALK_UPLEFT = 10, WALK_DOWNLEFT = 11,
-	STOP_UPRIGHT = 12, STOP_UPLEFT = 13, STOP_DOWNRIGHT = 14,
-	STOP_DOWNLEFT = 15, TALK_RIGHT = 6, TALK_LEFT = 4,
-};
-
-enum TattooSequences {
-	// Walk Sequences Numbers for NPCs
-	RT_WALK_UP			= 0,
-	RT_WALK_UPRIGHT		= 1,
-	RT_WALK_RIGHT		= 2,
-	RT_WALK_DOWNRIGHT	= 3,
-	RT_WALK_DOWN		= 4,
-	RT_WALK_DOWNLEFT	= 5,
-	RT_WALK_LEFT		= 6,
-	RT_WALK_UPLEFT		= 7,
-
-	// Stop Sequences Numbers for NPCs
-	RT_STOP_UP			= 8,
-	RT_STOP_UPRIGHT		= 9,
-	RT_STOP_RIGHT		= 10,
-	RT_STOP_DOWNRIGHT	= 11,
-	RT_STOP_DOWN		= 12,
-	RT_STOP_DOWNLEFT	= 13,
-	RT_STOP_LEFT		= 14,
-	RT_STOP_UPLEFT		= 15,
-
-	// NPC Talk Sequence Numbers
-	RT_TALK_UPRIGHT		= 16,
-	RT_TALK_RIGHT		= 17,
-	RT_TALK_DOWNRIGHT	= 18,
-	RT_TALK_DOWNLEFT	= 19,
-	RT_TALK_LEFT		= 20,
-	RT_TALK_UPLEFT		= 21,
-
-	// NPC Listen Sequence Numbers
-	RT_LISTEN_UPRIGHT	= 22,      
-	RT_LISTEN_RIGHT		= 23,
-	RT_LISTEN_DOWNRIGHT	= 24,
-	RT_LISTEN_DOWNLEFT	= 25,
-	RT_LISTEN_LEFT		= 26,
-	RT_LISTEN_UPLEFT	= 27
-};
-
 enum {
 	MAP_UP = 1, MAP_UPRIGHT = 2, MAP_RIGHT = 1, MAP_DOWNRIGHT = 4,
 	MAP_DOWN = 5, MAP_DOWNLEFT = 6, MAP_LEFT = 2, MAP_UPLEFT = 8
@@ -142,10 +95,13 @@ class SherlockEngine;
 
 class People {
 private:
-	SherlockEngine *_vm;
 	Person _data[MAX_CHARACTERS];
 	int _oldWalkSequence;
 	int _srcZone, _destZone;
+protected:
+	SherlockEngine *_vm;
+
+	People(SherlockEngine *vm);
 public:
 	Common::Array<PersonData> _characters;
 	ImageFile *_talkPics;
@@ -169,8 +125,8 @@ public:
 
 	int _walkControl;
 public:
-	People(SherlockEngine *vm);
-	~People();
+	static People *init(SherlockEngine *vm);
+	virtual ~People();
 
 	Person &operator[](PeopleId id) {
 		assert(id < MAX_CHARACTERS);
@@ -231,11 +187,6 @@ public:
 	 */
 	void clearTalking();
 
-	/**
-	 * Setup the data for an animating speaker portrait at the top of the screen
-	 */
-	void setTalking(int speaker);
-
 	/**
 	 * Synchronize the data for a savegame
 	 */
diff --git a/engines/sherlock/scalpel/scalpel.cpp b/engines/sherlock/scalpel/scalpel.cpp
index 39d4437918..9d2c3b8d81 100644
--- a/engines/sherlock/scalpel/scalpel.cpp
+++ b/engines/sherlock/scalpel/scalpel.cpp
@@ -22,6 +22,7 @@
 
 #include "engines/util.h"
 #include "sherlock/scalpel/scalpel.h"
+#include "sherlock/scalpel/scalpel_people.h"
 #include "sherlock/scalpel/tsage/logo.h"
 #include "sherlock/sherlock.h"
 #include "sherlock/music.h"
diff --git a/engines/sherlock/scalpel/scalpel_people.cpp b/engines/sherlock/scalpel/scalpel_people.cpp
new file mode 100644
index 0000000000..5e661fe16a
--- /dev/null
+++ b/engines/sherlock/scalpel/scalpel_people.cpp
@@ -0,0 +1,91 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/scalpel/scalpel_people.h"
+#include "sherlock/sherlock.h"
+
+namespace Sherlock {
+
+namespace Scalpel {
+
+void ScalpelPeople::setTalking(int speaker) {
+	Resources &res = *_vm->_res;
+
+	// If no speaker is specified, then we can exit immediately
+	if (speaker == -1)
+		return;
+
+	if (_portraitsOn) {
+		delete _talkPics;
+		Common::String filename = Common::String::format("%s.vgs", _characters[speaker]._portrait);
+		_talkPics = new ImageFile(filename);
+
+		// Load portrait sequences
+		Common::SeekableReadStream *stream = res.load("sequence.txt");
+		stream->seek(speaker * MAX_FRAME);
+
+		int idx = 0;
+		do {
+			_portrait._sequences[idx] = stream->readByte();
+			++idx;
+		} while (idx < 2 || _portrait._sequences[idx - 2] || _portrait._sequences[idx - 1]);
+
+		delete stream;
+
+		_portrait._maxFrames = idx;
+		_portrait._frameNumber = 0;
+		_portrait._sequenceNumber = 0;
+		_portrait._images = _talkPics;
+		_portrait._imageFrame = &(*_talkPics)[0];
+		_portrait._position = Common::Point(_portraitSide, 10);
+		_portrait._delta = Common::Point(0, 0);
+		_portrait._oldPosition = Common::Point(0, 0);
+		_portrait._goto = Common::Point(0, 0);
+		_portrait._flags = 5;
+		_portrait._status = 0;
+		_portrait._misc = 0;
+		_portrait._allow = 0;
+		_portrait._type = ACTIVE_BG_SHAPE;
+		_portrait._name = " ";
+		_portrait._description = " ";
+		_portrait._examine = " ";
+		_portrait._walkCount = 0;
+
+		if (_holmesFlip || _speakerFlip) {
+			_portrait._flags |= 2;
+
+			_holmesFlip = false;
+			_speakerFlip = false;
+		}
+
+		if (_portraitSide == 20)
+			_portraitSide = 220;
+		else
+			_portraitSide = 20;
+
+		_portraitLoaded = true;
+	}
+}
+
+} // End of namespace Scalpel
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/scalpel/scalpel_people.h b/engines/sherlock/scalpel/scalpel_people.h
new file mode 100644
index 0000000000..714337722a
--- /dev/null
+++ b/engines/sherlock/scalpel/scalpel_people.h
@@ -0,0 +1,59 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_SCALPEL_PEOPLE_H
+#define SHERLOCK_SCALPEL_PEOPLE_H
+
+#include "common/scummsys.h"
+#include "sherlock/people.h"
+
+namespace Sherlock {
+
+class SherlockEngine;
+
+namespace Scalpel {
+
+// Animation sequence identifiers for characters
+enum ScalpelSequences {
+	WALK_RIGHT = 0, WALK_DOWN = 1, WALK_LEFT = 2, WALK_UP = 3, STOP_LEFT = 4,
+	STOP_DOWN = 5, STOP_RIGHT = 6, STOP_UP = 7, WALK_UPRIGHT = 8,
+	WALK_DOWNRIGHT = 9, WALK_UPLEFT = 10, WALK_DOWNLEFT = 11,
+	STOP_UPRIGHT = 12, STOP_UPLEFT = 13, STOP_DOWNRIGHT = 14,
+	STOP_DOWNLEFT = 15, TALK_RIGHT = 6, TALK_LEFT = 4,
+};
+
+class ScalpelPeople : public People {
+public:
+	ScalpelPeople(SherlockEngine *vm) : People(vm) {}
+	virtual ~ScalpelPeople() {}
+
+	/**
+	 * Setup the data for an animating speaker portrait at the top of the screen
+	 */
+	void setTalking(int speaker);
+};
+
+} // End of namespace Scalpel
+
+} // End of namespace Sherlock
+
+#endif
diff --git a/engines/sherlock/scalpel/scalpel_scene.cpp b/engines/sherlock/scalpel/scalpel_scene.cpp
index e85bb35255..e0ad3a7b6d 100644
--- a/engines/sherlock/scalpel/scalpel_scene.cpp
+++ b/engines/sherlock/scalpel/scalpel_scene.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "sherlock/scalpel/scalpel_scene.h"
+#include "sherlock/scalpel/scalpel_people.h"
 #include "sherlock/scalpel/scalpel.h"
 #include "sherlock/events.h"
 #include "sherlock/people.h"
diff --git a/engines/sherlock/scalpel/scalpel_talk.cpp b/engines/sherlock/scalpel/scalpel_talk.cpp
index 65f7a76049..0d805c6177 100644
--- a/engines/sherlock/scalpel/scalpel_talk.cpp
+++ b/engines/sherlock/scalpel/scalpel_talk.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "sherlock/scalpel/scalpel_talk.h"
+#include "sherlock/scalpel/scalpel_people.h"
 #include "sherlock/scalpel/scalpel_user_interface.h"
 #include "sherlock/sherlock.h"
 #include "sherlock/screen.h"
@@ -154,6 +155,28 @@ ScalpelTalk::ScalpelTalk(SherlockEngine *vm) : Talk(vm) {
 	_opcodeTable = OPCODE_METHODS;
 }
 
+OpcodeReturn ScalpelTalk::cmdSwitchSpeaker(const byte *&str) {
+	ScalpelPeople &people = *(ScalpelPeople *)_vm->_people;
+	UserInterface &ui = *_vm->_ui;
+
+	if (!(_speaker & SPEAKER_REMOVE))
+		people.clearTalking();
+	if (_talkToAbort)
+		return RET_EXIT;
+
+	ui.clearWindow();
+	_yp = CONTROLS_Y + 12;
+	_charCount = _line = 0;
+
+	_speaker = *++str - 1;
+	people.setTalking(_speaker);
+	pullSequence();
+	pushSequence(_speaker);
+	setSequence(_speaker);
+
+	return RET_SUCCESS;
+}
+
 OpcodeReturn ScalpelTalk::cmdAssignPortraitLocation(const byte *&str) {
 	People &people = *_vm->_people;
 
diff --git a/engines/sherlock/scalpel/scalpel_talk.h b/engines/sherlock/scalpel/scalpel_talk.h
index 1947e2cd79..88637906cc 100644
--- a/engines/sherlock/scalpel/scalpel_talk.h
+++ b/engines/sherlock/scalpel/scalpel_talk.h
@@ -37,6 +37,7 @@ namespace Scalpel {
 
 class ScalpelTalk : public Talk {
 private:
+	OpcodeReturn cmdSwitchSpeaker(const byte *&str);
 	OpcodeReturn cmdAssignPortraitLocation(const byte *&str);
 	OpcodeReturn cmdClearInfoLine(const byte *&str);
 	OpcodeReturn cmdClearWindow(const byte *&str);
diff --git a/engines/sherlock/scalpel/scalpel_user_interface.cpp b/engines/sherlock/scalpel/scalpel_user_interface.cpp
index e2c66789ad..62083586e7 100644
--- a/engines/sherlock/scalpel/scalpel_user_interface.cpp
+++ b/engines/sherlock/scalpel/scalpel_user_interface.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "sherlock/scalpel/scalpel_user_interface.h"
+#include "sherlock/scalpel/scalpel_people.h"
 #include "sherlock/sherlock.h"
 #include "sherlock/scalpel/settings.h"
 
@@ -1468,7 +1469,7 @@ void ScalpelUserInterface::doPickControl() {
 void ScalpelUserInterface::doTalkControl() {
 	Events &events = *_vm->_events;
 	Journal &journal = *_vm->_journal;
-	People &people = *_vm->_people;
+	ScalpelPeople &people = *(ScalpelPeople *)_vm->_people;
 	Screen &screen = *_vm->_screen;
 	Sound &sound = *_vm->_sound;
 	Talk &talk = *_vm->_talk;
diff --git a/engines/sherlock/scene.cpp b/engines/sherlock/scene.cpp
index 35cdacebb1..1b0d89be54 100644
--- a/engines/sherlock/scene.cpp
+++ b/engines/sherlock/scene.cpp
@@ -22,9 +22,10 @@
 
 #include "sherlock/scene.h"
 #include "sherlock/sherlock.h"
+#include "sherlock/screen.h"
 #include "sherlock/scalpel/scalpel.h"
+#include "sherlock/scalpel/scalpel_people.h"
 #include "sherlock/scalpel/scalpel_scene.h"
-#include "sherlock/screen.h"
 #include "sherlock/tattoo/tattoo.h"
 #include "sherlock/tattoo/tattoo_scene.h"
 #include "sherlock/tattoo/tattoo_user_interface.h"
@@ -32,8 +33,8 @@
 namespace Sherlock {
 
 static const int FS_TRANS[8] = {
-	STOP_UP, STOP_UPRIGHT, STOP_RIGHT, STOP_DOWNRIGHT, STOP_DOWN,
-	STOP_DOWNLEFT, STOP_LEFT, STOP_UPLEFT
+	Scalpel::STOP_UP, Scalpel::STOP_UPRIGHT, Scalpel::STOP_RIGHT, Scalpel::STOP_DOWNRIGHT, 
+	Scalpel::STOP_DOWN, Scalpel::STOP_DOWNLEFT, Scalpel::STOP_LEFT, Scalpel::STOP_UPLEFT
 };
 
 /*----------------------------------------------------------------*/
diff --git a/engines/sherlock/screen.h b/engines/sherlock/screen.h
index ba46876e64..75df51f13d 100644
--- a/engines/sherlock/screen.h
+++ b/engines/sherlock/screen.h
@@ -213,6 +213,11 @@ public:
 	 */
 	int charWidth(char c);
 
+	/**
+	 * Return the font height
+	 */
+	int fontHeight() const { return _fontHeight; }
+
 	/**
 	 * Fills an area on the back buffer, and then copies it to the screen
 	 */
diff --git a/engines/sherlock/sherlock.cpp b/engines/sherlock/sherlock.cpp
index 207f8544ec..cbfc2f1864 100644
--- a/engines/sherlock/sherlock.cpp
+++ b/engines/sherlock/sherlock.cpp
@@ -97,7 +97,7 @@ void SherlockEngine::initialize() {
 	_map = new Map(this);
 	_music = new Music(this, _mixer);
 	_journal = new Journal(this);
-	_people = new People(this);
+	_people = People::init(this);
 	_saves = new SaveManager(this, _targetName);
 	_scene = Scene::init(this);
 	_screen = new Screen(this);
diff --git a/engines/sherlock/talk.cpp b/engines/sherlock/talk.cpp
index 9d67e024b3..0f85cb098e 100644
--- a/engines/sherlock/talk.cpp
+++ b/engines/sherlock/talk.cpp
@@ -23,6 +23,7 @@
 #include "sherlock/talk.h"
 #include "sherlock/sherlock.h"
 #include "sherlock/screen.h"
+#include "sherlock/scalpel/scalpel_people.h"
 #include "sherlock/scalpel/scalpel_talk.h"
 #include "sherlock/scalpel/scalpel_user_interface.h"
 #include "sherlock/tattoo/tattoo_talk.h"
@@ -949,7 +950,6 @@ void Talk::doScript(const Common::String &script) {
 	_scriptStart = (const byte *)script.c_str();
 	_scriptEnd = _scriptStart + script.size();
 	const byte *str = _scriptStart;
-	_yp = CONTROLS_Y + 12;
 	_charCount = 0;
 	_line = 0;
 	_wait = 0;
@@ -958,6 +958,11 @@ void Talk::doScript(const Common::String &script) {
 	_noTextYet = true;
 	_endStr = false;
 
+	if (IS_SERRATED_SCALPEL)
+		_yp = CONTROLS_Y + 12;
+	else
+		_yp = (_talkTo == -1) ? 5 : screen.fontHeight() + 11;
+
 	if (IS_ROSE_TATTOO) {
 		for (uint idx = 0; idx < MAX_CHARACTERS; ++idx) {
 			Person &p = people[idx];
@@ -1015,12 +1020,14 @@ void Talk::doScript(const Common::String &script) {
 				str += 2;
 			}
 
-			// Remove portrait?
-			if (str[0] == _opcodes[OP_REMOVE_PORTRAIT]) {
-				_speaker = -1;
-			} else {
-				// Nope, so set the first speaker
-				people.setTalking(_speaker);
+			if (IS_SERRATED_SCALPEL) {
+				// Remove portrait?
+				if ( str[0] == _opcodes[OP_REMOVE_PORTRAIT]) {
+					_speaker = -1;
+				} else {
+					// Nope, so set the first speaker
+					((Scalpel::ScalpelPeople *)_vm->_people)->setTalking(_speaker);
+				}
 			}
 		}
 	}
@@ -1567,28 +1574,6 @@ OpcodeReturn Talk::cmdStealthModeDeactivate(const byte *&str) {
 	return RET_SUCCESS;
 }
 
-OpcodeReturn Talk::cmdSwitchSpeaker(const byte *&str) {
-	People &people = *_vm->_people;
-	UserInterface &ui = *_vm->_ui;
-
-	if (!(_speaker & SPEAKER_REMOVE))
-		people.clearTalking();
-	if (_talkToAbort)
-		return RET_EXIT;
-
-	ui.clearWindow();
-	_yp = CONTROLS_Y + 12;
-	_charCount = _line = 0;
-
-	_speaker = *++str - 1;
-	people.setTalking(_speaker);
-	pullSequence();
-	pushSequence(_speaker);
-	setSequence(_speaker);
-
-	return RET_SUCCESS;
-}
-
 OpcodeReturn Talk::cmdToggleObject(const byte *&str) {
 	Scene &scene = *_vm->_scene;
 	Common::String tempString;
diff --git a/engines/sherlock/talk.h b/engines/sherlock/talk.h
index 6c33bc72a9..3459261f1e 100644
--- a/engines/sherlock/talk.h
+++ b/engines/sherlock/talk.h
@@ -248,7 +248,6 @@ protected:
 	OpcodeReturn cmdSetObject(const byte *&str);
 	OpcodeReturn cmdStealthModeActivate(const byte *&str);
 	OpcodeReturn cmdStealthModeDeactivate(const byte *&str);
-	OpcodeReturn cmdSwitchSpeaker(const byte *&str);
 	OpcodeReturn cmdToggleObject(const byte *&str);
 	OpcodeReturn cmdWalkToCAnimation(const byte *&str);
 	OpcodeReturn cmdWalkToCoords(const byte *&str);
diff --git a/engines/sherlock/tattoo/tattoo_people.cpp b/engines/sherlock/tattoo/tattoo_people.cpp
new file mode 100644
index 0000000000..e0f4102abb
--- /dev/null
+++ b/engines/sherlock/tattoo/tattoo_people.cpp
@@ -0,0 +1,39 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sherlock/tattoo/tattoo_people.h"
+
+namespace Sherlock {
+
+namespace Tattoo {
+
+void TattooPeople::setListenSequence(int speaker, int sequenceNum) {
+	// TODO
+}
+
+void TattooPeople::setTalkSequence(int speaker, int sequenceNum) {
+	// TODO
+}
+
+} // End of namespace Tattoo
+
+} // End of namespace Sherlock
diff --git a/engines/sherlock/tattoo/tattoo_people.h b/engines/sherlock/tattoo/tattoo_people.h
new file mode 100644
index 0000000000..085e078411
--- /dev/null
+++ b/engines/sherlock/tattoo/tattoo_people.h
@@ -0,0 +1,104 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SHERLOCK_TATTOO_PEOPLE_H
+#define SHERLOCK_TATTOO_PEOPLE_H
+
+#include "common/scummsys.h"
+#include "sherlock/people.h"
+
+namespace Sherlock {
+
+class SherlockEngine;
+
+namespace Tattoo {
+
+// Animation sequence identifiers for characters
+enum TattooSequences {
+	// Walk Sequences Numbers for NPCs
+	WALK_UP			= 0,
+	WALK_UPRIGHT		= 1,
+	WALK_RIGHT		= 2,
+	WALK_DOWNRIGHT	= 3,
+	WALK_DOWN		= 4,
+	WALK_DOWNLEFT	= 5,
+	WALK_LEFT		= 6,
+	WALK_UPLEFT		= 7,
+
+	// Stop Sequences Numbers for NPCs
+	STOP_UP			= 8,
+	STOP_UPRIGHT		= 9,
+	STOP_RIGHT		= 10,
+	STOP_DOWNRIGHT	= 11,
+	STOP_DOWN		= 12,
+	STOP_DOWNLEFT	= 13,
+	STOP_LEFT		= 14,
+	STOP_UPLEFT		= 15,
+
+	// NPC Talk Sequence Numbers
+	TALK_UPRIGHT		= 16,
+	TALK_RIGHT		= 17,
+	TALK_DOWNRIGHT	= 18,
+	TALK_DOWNLEFT	= 19,
+	TALK_LEFT		= 20,
+	TALK_UPLEFT		= 21,
+
+	// NPC Listen Sequence Numbers
+	LISTEN_UPRIGHT	= 22,      
+	LISTEN_RIGHT		= 23,
+	LISTEN_DOWNRIGHT	= 24,
+	LISTEN_DOWNLEFT	= 25,
+	LISTEN_LEFT		= 26,
+	LISTEN_UPLEFT	= 27
+};
+
+class TattooPeople : public People {
+public:
+	TattooPeople(SherlockEngine *vm) : People(vm) {}
+	virtual ~TattooPeople() {}
+
+	/**
+	 * If the specified speaker is a background object, it will set it so that it uses 
+	 * the Listen Sequence (specified by the sequence number). If the current sequence 
+	 * has an Allow Talk Code in it, the _gotoSeq field will be set so that the object 
+	 * begins listening as soon as it hits the Allow Talk Code. If there is no Abort Code, 
+	 * the Listen Sequence will begin immediately.
+	 * @param speaker		Who is speaking
+	 * @param sequenceNum	Which listen sequence to use
+	 */
+	void setListenSequence(int speaker, int sequenceNum);
+
+	/**
+	 * If the specified speaker is a background object, this will set it so that it uses 
+	 * the Talk Sequence specified. If the current sequence has an Allow Talk Code in it,
+	 * _gotoSeq will be set so that the object begins talking as soon as it hits the 
+	 * Allow Talk Code. If there is no Abort Code, the Talk Sequence will begin immediately.                                  
+	 */
+	void setTalkSequence(int speaker, int sequenceNum);
+};
+
+} // End of namespace Scalpel
+
+} // End of namespace Sherlock
+
+
+#endif
diff --git a/engines/sherlock/tattoo/tattoo_talk.cpp b/engines/sherlock/tattoo/tattoo_talk.cpp
index c31b80fbfa..f25a5e8453 100644
--- a/engines/sherlock/tattoo/tattoo_talk.cpp
+++ b/engines/sherlock/tattoo/tattoo_talk.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "sherlock/tattoo/tattoo_talk.h"
+#include "sherlock/tattoo/tattoo_people.h"
 #include "sherlock/sherlock.h"
 #include "sherlock/screen.h"
 
@@ -29,10 +30,9 @@ namespace Sherlock {
 namespace Tattoo {
 
 static const uint8 DIRECTION_CONVERSION[] = {
-	WALK_RIGHT, WALK_DOWN, WALK_LEFT, WALK_UP,
-	STOP_RIGHT, STOP_DOWN, STOP_LEFT, STOP_UP,
-	WALK_UPRIGHT, WALK_DOWNRIGHT, WALK_UPLEFT, WALK_DOWNLEFT,
-	STOP_UPRIGHT, STOP_UPLEFT, STOP_DOWNRIGHT, STOP_DOWNLEFT
+	WALK_RIGHT, WALK_DOWN, WALK_LEFT, WALK_UP, STOP_RIGHT, STOP_DOWN, STOP_LEFT, STOP_UP,
+	WALK_UPRIGHT, WALK_DOWNRIGHT, WALK_UPLEFT, WALK_DOWNLEFT, STOP_UPRIGHT, STOP_UPLEFT, 
+	STOP_DOWNRIGHT, STOP_DOWNLEFT
 };
 
 const byte TATTOO_OPCODES[] = {
@@ -207,45 +207,45 @@ void TattooTalk::setSequence(int speaker, int sequenceNum) {
 		int newDir = person._sequenceNumber;
 
 		switch (newDir) {
-		case RT_WALK_UP:
-		case RT_STOP_UP:
-		case RT_WALK_UPRIGHT:
-		case RT_STOP_UPRIGHT:
-		case RT_TALK_UPRIGHT:
-		case RT_LISTEN_UPRIGHT:
-			newDir = RT_TALK_UPRIGHT;
+		case WALK_UP:
+		case STOP_UP:
+		case WALK_UPRIGHT:
+		case STOP_UPRIGHT:
+		case TALK_UPRIGHT:
+		case LISTEN_UPRIGHT:
+			newDir = TALK_UPRIGHT;
 			break;
-		case RT_WALK_RIGHT:
-		case RT_STOP_RIGHT:
-		case RT_TALK_RIGHT:
-		case RT_LISTEN_RIGHT:
-			newDir = RT_TALK_RIGHT;
+		case WALK_RIGHT:
+		case STOP_RIGHT:
+		case TALK_RIGHT:
+		case LISTEN_RIGHT:
+			newDir = TALK_RIGHT;
 			break;
-		case RT_WALK_DOWNRIGHT:
-		case RT_STOP_DOWNRIGHT:
-		case RT_TALK_DOWNRIGHT:
-		case RT_LISTEN_DOWNRIGHT:
-			newDir = RT_TALK_DOWNRIGHT;
+		case WALK_DOWNRIGHT:
+		case STOP_DOWNRIGHT:
+		case TALK_DOWNRIGHT:
+		case LISTEN_DOWNRIGHT:
+			newDir = TALK_DOWNRIGHT;
 			break;
-		case RT_WALK_DOWN:
-		case RT_STOP_DOWN:
-		case RT_WALK_DOWNLEFT:
-		case RT_STOP_DOWNLEFT:
-		case RT_TALK_DOWNLEFT:
-		case RT_LISTEN_DOWNLEFT:
-			newDir = RT_TALK_DOWNLEFT;
+		case WALK_DOWN:
+		case STOP_DOWN:
+		case WALK_DOWNLEFT:
+		case STOP_DOWNLEFT:
+		case TALK_DOWNLEFT:
+		case LISTEN_DOWNLEFT:
+			newDir = TALK_DOWNLEFT;
 			break;
-		case RT_WALK_LEFT:
-		case RT_STOP_LEFT:
-		case RT_TALK_LEFT:
-		case RT_LISTEN_LEFT:
-			newDir = RT_TALK_LEFT;
+		case WALK_LEFT:
+		case STOP_LEFT:
+		case TALK_LEFT:
+		case LISTEN_LEFT:
+			newDir = TALK_LEFT;
 			break;
-		case RT_WALK_UPLEFT:
-		case RT_STOP_UPLEFT:
-		case RT_TALK_UPLEFT:
-		case RT_LISTEN_UPLEFT:
-			newDir = RT_TALK_UPLEFT;
+		case WALK_UPLEFT:
+		case STOP_UPLEFT:
+		case TALK_UPLEFT:
+		case LISTEN_UPLEFT:
+			newDir = TALK_UPLEFT;
 			break;
 		default:
 			break;
@@ -268,6 +268,26 @@ void TattooTalk::setSequence(int speaker, int sequenceNum) {
 	}
 }
 
+OpcodeReturn TattooTalk::cmdSwitchSpeaker(const byte *&str) {
+	TattooPeople &people = *(TattooPeople *)_vm->_people;
+	Screen &screen = *_vm->_screen;
+	UserInterface &ui = *_vm->_ui;
+
+	if (_talkToAbort)
+		return RET_EXIT;
+
+	ui.clearWindow();
+	
+	_yp = screen.fontHeight() + 11;
+	_charCount = _line = 0;
+
+	people.setListenSequence(_speaker, 129);
+	_speaker = *++str - 1;
+	people.setTalkSequence(_speaker, 1);
+
+	return RET_SUCCESS;
+}
+
 OpcodeReturn TattooTalk::cmdMouseOnOff(const byte *&str) { 
 	Events &events = *_vm->_events;
 	bool mouseOn = *++str == 2;
diff --git a/engines/sherlock/tattoo/tattoo_talk.h b/engines/sherlock/tattoo/tattoo_talk.h
index eb858c09bc..aa890381c8 100644
--- a/engines/sherlock/tattoo/tattoo_talk.h
+++ b/engines/sherlock/tattoo/tattoo_talk.h
@@ -37,6 +37,7 @@ namespace Tattoo {
 
 class TattooTalk : public Talk {
 private:
+	OpcodeReturn cmdSwitchSpeaker(const byte *&str);
 	OpcodeReturn cmdMouseOnOff(const byte *&str);
 	OpcodeReturn cmdNextSong(const byte *&str);
 	OpcodeReturn cmdPassword(const byte *&str);
-- 
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