From 8d3b27293965ea17a4a34a1258688f9eeb3410d1 Mon Sep 17 00:00:00 2001
From: Tobias Gunkel <tobias.gunkel@gmx.de>
Date: Sat, 4 Feb 2012 17:35:59 +0100
Subject: [PATCH] SCUMM: save complete v0 state and initialize actors correctly

---
 engines/scumm/actor.cpp    | 19 +++++++++++++++++--
 engines/scumm/actor.h      | 27 ++++++---------------------
 engines/scumm/saveload.cpp | 12 +++++++++++-
 engines/scumm/saveload.h   |  2 +-
 4 files changed, 35 insertions(+), 25 deletions(-)

diff --git a/engines/scumm/actor.cpp b/engines/scumm/actor.cpp
index f58d3fde4ed..59c41103482 100644
--- a/engines/scumm/actor.cpp
+++ b/engines/scumm/actor.cpp
@@ -175,6 +175,21 @@ void Actor_v2::initActor(int mode) {
 	_talkStopFrame = 4;
 }
 
+void ActorC64::initActor(int mode) {
+	Actor_v2::initActor(mode);
+
+	_costCommandNew = 0xFF;
+	_costCommand = 0xFF;
+	_miscflags = 0;
+	_speaking = 0;
+
+	_animFrameRepeat = 0;
+	for(int i = 0; i < 8; ++i) {
+		_limbFrameRepeatNew[i] = 0;
+		_limbFrameRepeat[i] = 0;
+		_limb_flipped[i] = false;
+	}
+}
 
 void Actor::setBox(int box) {
 	_walkbox = box;
@@ -2812,11 +2827,11 @@ void ActorC64::saveLoadWithSerializer(Serializer *ser) {
 
 	static const SaveLoadEntry actorEntries[] = {
 		MKLINE(ActorC64, _costCommand, sleByte, VER(84)),
-		MKLINE_OLD(ActorC64, _costFrame, sleByte, VER(84), VER(89)),
+		MK_OBSOLETE(ActorC64, _costFrame, sleByte, VER(84), VER(89)),
 		MKLINE(ActorC64, _miscflags, sleByte, VER(84)),
 		MKLINE(ActorC64, _speaking, sleByte, VER(84)),
 		MK_OBSOLETE(ActorC64, _speakingPrev, sleByte, VER(84), VER(89)),
-		MK_OBSOLETE(ActorC64, _byte_FD0A, sleByte, VER(89), VER(89)),
+		MK_OBSOLETE(ActorC64, _limbTemp, sleByte, VER(89), VER(89)),
 		MKLINE(ActorC64, _animFrameRepeat, sleByte, VER(89)),
 		MKARRAY(ActorC64, _limbFrameRepeatNew[0], sleInt8, 8, VER(89)),
 		MKARRAY(ActorC64, _limbFrameRepeat[0], sleInt8, 8, VER(90)),
diff --git a/engines/scumm/actor.h b/engines/scumm/actor.h
index c2ffcf12751..9e4955c0794 100644
--- a/engines/scumm/actor.h
+++ b/engines/scumm/actor.h
@@ -348,36 +348,21 @@ enum ActorC64MiscFlags {
 
 class ActorC64 : public Actor_v2 {
 public:
-	byte _costCommandNew, _costCommand, _costFrame;
+	byte _costCommandNew;
+	byte _costCommand;
 	byte _miscflags;
 	byte _speaking;
 
 	int8 _animFrameRepeat;
-	int8 _limbFrameRepeatNew[8], _limbFrameRepeat[8];
+	int8 _limbFrameRepeatNew[8];
+	int8 _limbFrameRepeat[8];
 
 	bool _limb_flipped[8];
 
 public:
-	ActorC64(ScummEngine *scumm, int id) : Actor_v2(scumm, id) {
-		_costCommand = 0xFF;
-		_speaking = 0;
-		_animFrameRepeat = 0;
-		_costCommandNew = 0xFF;
-
-		for(int i = 0; i < 8; ++i) {
-			_limbFrameRepeatNew[i] = 0;
-			_limbFrameRepeat[i] = 0;
-			_limb_flipped[i] = false;
-		 }
-	}
-
-	virtual void initActor(int mode) {
-		Actor_v2::initActor(mode);
-		if (mode == -1) {
-			_miscflags = 0;
-		}
-	}
+	ActorC64(ScummEngine *scumm, int id) : Actor_v2(scumm, id) {}
 
+	virtual void initActor(int mode);
 	virtual void animateActor(int anim);
 	virtual void animateCostume();
 
diff --git a/engines/scumm/saveload.cpp b/engines/scumm/saveload.cpp
index a1b2fafa86b..6e543771994 100644
--- a/engines/scumm/saveload.cpp
+++ b/engines/scumm/saveload.cpp
@@ -1210,10 +1210,12 @@ void ScummEngine::saveOrLoad(Serializer *s) {
 			// Since roughly v13 of the save games, the objs storage has changed a bit
 			for (i = _numObjectsInRoom; i < _numLocalObjects; i++)
 				_objs[i].obj_nr = 0;
-		} else if (_game.version == 0) { //  TODO: handle this correctly
+		} else if (_game.version == 0 && s->getVersion() < VER(91)) {
 			for (i = 0; i < _numLocalObjects; i++) {
+				// Merge object id and type (previously stored in flags)
 				if (_objs[i].obj_nr != 0 && OBJECT_V0_TYPE(_objs[i].obj_nr) == 0 && _objs[i].flags != 0)
 					_objs[i].obj_nr = OBJECT_V0(_objs[i].obj_nr, _objs[i].flags);
+				_objs[i].flags = 0;
 			}
 		}
 	}
@@ -1502,6 +1504,14 @@ void ScummEngine_v0::saveOrLoad(Serializer *s) {
 	const SaveLoadEntry v0Entrys[] = {
 		MKLINE(ScummEngine_v0, _currentMode, sleByte, VER(78)),
 		MKLINE(ScummEngine_v0, _currentLights, sleByte, VER(78)),
+		MKLINE(ScummEngine_v0, _activeVerb, sleByte, VER(92)),
+		MKLINE(ScummEngine_v0, _activeObject, sleUint16, VER(92)),
+		MKLINE(ScummEngine_v0, _activeObject2, sleUint16, VER(92)),
+		MKLINE(ScummEngine_v0, _cmdVerb, sleByte, VER(92)),
+		MKLINE(ScummEngine_v0, _cmdObject, sleUint16, VER(92)),
+		MKLINE(ScummEngine_v0, _cmdObject2, sleUint16, VER(92)),
+		MKLINE(ScummEngine_v0, _walkToObject, sleUint16, VER(92)),
+		MKLINE(ScummEngine_v0, _walkToObjectState, sleByte, VER(92)),
 		MKEND()
 	};
  	s->saveLoadEntries(this, v0Entrys);
diff --git a/engines/scumm/saveload.h b/engines/scumm/saveload.h
index a316670e3d2..90feee6dc0c 100644
--- a/engines/scumm/saveload.h
+++ b/engines/scumm/saveload.h
@@ -47,7 +47,7 @@ namespace Scumm {
  * only saves/loads those which are valid for the version of the savegame
  * which is being loaded/saved currently.
  */
-#define CURRENT_VER 91
+#define CURRENT_VER 92
 
 /**
  * An auxillary macro, used to specify savegame versions. We use this instead