From e237ff362826e9f1fef982952f476a588dc7134e Mon Sep 17 00:00:00 2001
From: Sven Hesse
Date: Thu, 27 Jan 2011 13:26:34 +0000
Subject: GOB: Some Addy gameflow stubs

svn-id: r55562
---
 engines/gob/game.cpp     | 29 +++++++++++++++++++----------
 engines/gob/inter_v2.cpp |  3 ++-
 engines/gob/inter_v6.cpp |  2 +-
 engines/gob/map_v2.cpp   |  3 +++
 4 files changed, 25 insertions(+), 12 deletions(-)

(limited to 'engines')

diff --git a/engines/gob/game.cpp b/engines/gob/game.cpp
index 4bea9ce6b0..81ff66f100 100644
--- a/engines/gob/game.cpp
+++ b/engines/gob/game.cpp
@@ -562,14 +562,19 @@ void Game::start() {
 void Game::totSub(int8 flags, const char *newTotFile) {
 	int8 curBackupPos;
 
-	if ((flags == 16) || (flags == 17))
-		warning("Urban Stub: Game::totSub(), flags == %d", flags);
+	if ((flags == 16) || (flags == 17)) {
+		// Prefetch tot data + delete prefetched data
+		return;
+	}
 
 	if (_numEnvironments >= Environments::kEnvironmentCount)
 		error("Game::totSub(): Environments overflow");
 
 	_environments->set(_numEnvironments);
 
+	if (flags == 18)
+		warning("Game::totSub(): Backup media");
+
 	curBackupPos = _curEnvironment;
 	_numEnvironments++;
 	_curEnvironment = _numEnvironments;
@@ -578,9 +583,9 @@ void Game::totSub(int8 flags, const char *newTotFile) {
 	_resources = new Resources(_vm);
 
 	if (flags & 0x80)
-		warning("Urban Stub: Game::totSub(), flags & 0x80");
+		warning("Addy Stub: Game::totSub(), flags & 0x80");
 
-	if (flags & 1)
+	if (flags & 5)
 		_vm->_inter->_variables = 0;
 
 	Common::strlcpy(_curTotFile, newTotFile, 10);
@@ -591,9 +596,10 @@ void Game::totSub(int8 flags, const char *newTotFile) {
 		return;
 	}
 
-	_hotspots->push(0, true);
+	if (!(flags & 0x20))
+		_hotspots->push(0, true);
 
-	if (flags & 2)
+	if ((flags == 18) || (flags & 0x06))
 		playTot(-1);
 	else
 		playTot(0);
@@ -601,18 +607,21 @@ void Game::totSub(int8 flags, const char *newTotFile) {
 	if (_vm->_inter->_terminate != 2)
 		_vm->_inter->_terminate = 0;
 
-	_hotspots->clear();
-	_hotspots->pop();
+	if (!(flags & 0x20)) {
+		_hotspots->clear();
+		_hotspots->pop();
+	}
 
-	if ((flags & 1) && _vm->_inter->_variables) {
+	if ((flags & 5) && _vm->_inter->_variables)
 		_vm->_inter->delocateVars();
-	}
 
 	clearUnusedEnvironment();
 
 	_numEnvironments--;
 	_curEnvironment = curBackupPos;
 	_environments->get(_numEnvironments);
+
+	_vm->_global->_inter_animDataSize = _script->getAnimDataSize();
 }
 
 void Game::switchTotSub(int16 index, int16 skipPlay) {
diff --git a/engines/gob/inter_v2.cpp b/engines/gob/inter_v2.cpp
index 3b05b1c335..eb7b8ef62c 100644
--- a/engines/gob/inter_v2.cpp
+++ b/engines/gob/inter_v2.cpp
@@ -597,6 +597,7 @@ void Inter_v2::o2_totSub() {
 		strcpy(totFile, "EMAP2011");
 
 	flags = _vm->_game->_script->readByte();
+
 	_vm->_game->totSub(flags, totFile);
 }
 
@@ -693,7 +694,7 @@ void Inter_v2::o2_setGoblinState() {
 	Mult::Mult_AnimData &objAnim = *(obj.pAnimData);
 
 	objAnim.stateType = type;
-	if (!obj.goblinStates[state])
+	if (!obj.goblinStates || !obj.goblinStates[state])
 		return;
 
 	Scenery::AnimLayer *animLayer;
diff --git a/engines/gob/inter_v6.cpp b/engines/gob/inter_v6.cpp
index 999ff4b0a4..0fc0cb6bba 100644
--- a/engines/gob/inter_v6.cpp
+++ b/engines/gob/inter_v6.cpp
@@ -80,7 +80,7 @@ void Inter_v6::o6_totSub() {
 
 	length = _vm->_game->_script->readByte();
 	if ((length & 0x7F) > 13)
-		error("Length in o2_totSub is greater than 13 (%d)", length);
+		error("Length in o6_totSub is greater than 13 (%d)", length);
 
 	if (length & 0x80) {
 		_vm->_game->_script->evalExpr(0);
diff --git a/engines/gob/map_v2.cpp b/engines/gob/map_v2.cpp
index f81d3e6002..c301698492 100644
--- a/engines/gob/map_v2.cpp
+++ b/engines/gob/map_v2.cpp
@@ -257,6 +257,9 @@ void Map_v2::findNearestToDest(Mult::Mult_Object *obj) {
 }
 
 void Map_v2::optimizePoints(Mult::Mult_Object *obj, int16 x, int16 y) {
+	if (!_wayPoints)
+		return;
+
 	if (obj->nearestWayPoint < obj->nearestDest) {
 
 		for (int i = obj->nearestWayPoint; i <= obj->nearestDest; i++) {
-- 
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