GOB: Rename Map::_widthByte to _mapVersion

svn-id: r53950

4 files changed, 16 insertions, 10 deletions

diff --git a/engines/gob/goblin_v4.cpp b/engines/gob/goblin_v4.cpp
index f4b0ecdd20..0b0ff0e4f9 100644
--- a/engines/gob/goblin_v4.cpp
+++ b/engines/gob/goblin_v4.cpp
@@ -135,7 +135,7 @@ void Goblin_v4::movePathFind(Mult::Mult_Object *obj, Gob_Object *gobDesc, int16
 	obj->destX = destX;
 	obj->destY = destY;
 
-	if (_vm->_map->_widthByte == 4) {
+	if (_vm->_map->getVersion() == 4) {
 		switch (dir) {
 		case kDirNW:
 			animData->nextState = turnState(animData->state, kDirNW);
diff --git a/engines/gob/map.cpp b/engines/gob/map.cpp
index 1310798d2d..95b4c1b318 100644
--- a/engines/gob/map.cpp
+++ b/engines/gob/map.cpp
@@ -32,13 +32,13 @@
 namespace Gob {
 
 Map::Map(GobEngine *vm) : _vm(vm) {
+	_mapVersion = 0;
+
 	_passWidth =  0;
 	_mapWidth  = -1;
 	_mapHeight = -1;
 	_passMap   =  0;
 
-	_widthByte = 0;
-
 	_screenWidth  = 0;
 	_screenHeight = 0;
 	_tilesWidth   = 0;
@@ -82,6 +82,10 @@ Map::~Map() {
 	delete[] _wayPoints;
 }
 
+uint8 Map::getVersion() const {
+	return _mapVersion;
+}
+
 int8 Map::getPass(int x, int y, int width) const {
 	if (!_passMap)
 		return 0;
diff --git a/engines/gob/map.h b/engines/gob/map.h
index a04fe43283..f373eb2123 100644
--- a/engines/gob/map.h
+++ b/engines/gob/map.h
@@ -80,8 +80,6 @@ public:
 	int16 _mapWidth;
 	int16 _mapHeight;
 
-	byte _widthByte;
-
 	int16 _screenWidth;
 	int16 _screenHeight;
 	int16 _tilesWidth;
@@ -107,6 +105,8 @@ public:
 	Map(GobEngine *vm);
 	virtual ~Map();
 
+	uint8 getVersion() const;
+
 	int8 getPass(int x, int y, int width = -1) const;
 	void setPass(int x, int y, int8 pass, int width = -1);
 
@@ -139,6 +139,8 @@ protected:
 
 	bool _loadFromAvo;
 
+	uint8 _mapVersion;
+
 	int16 _passWidth;
 	int8 *_passMap; // [y * _mapWidth + x], getPass(x, y);
 
diff --git a/engines/gob/map_v2.cpp b/engines/gob/map_v2.cpp
index 968663a4b4..15bc709411 100644
--- a/engines/gob/map_v2.cpp
+++ b/engines/gob/map_v2.cpp
@@ -100,11 +100,11 @@ void Map_v2::loadMapObjects(const char *avjFile) {
 
 	Common::SeekableReadStream &mapData = *resource->stream();
 
-	_widthByte = mapData.readByte();
-	if (_widthByte == 4) {
+	_mapVersion = mapData.readByte();
+	if (_mapVersion == 4) {
 		_screenWidth = 640;
 		_screenHeight = 400;
-	} else if (_widthByte == 3) {
+	} else if (_mapVersion == 3) {
 		_passWidth = 65;
 		_screenWidth = 640;
 		_screenHeight = 200;
@@ -121,7 +121,7 @@ void Map_v2::loadMapObjects(const char *avjFile) {
 	_bigTiles = !(_tilesHeight & 0xFF00);
 	_tilesHeight &= 0xFF;
 
-	if (_widthByte == 4) {
+	if (_mapVersion == 4) {
 		_screenWidth = mapData.readSint16LE();
 		_screenHeight = mapData.readSint16LE();
 	}
@@ -145,7 +145,7 @@ void Map_v2::loadMapObjects(const char *avjFile) {
 		_wayPoints[i].notWalkable = mapData.readSByte();
 	}
 
-	if (_widthByte == 4) {
+	if (_mapVersion == 4) {
 		_mapWidth  = VAR(17);
 		_passWidth = _mapWidth;
 	}