CGE2: Implement snCycle, add stub for Vga::rotate().

3 files changed, 8 insertions, 1 deletions

diff --git a/engines/cge2/snail.cpp b/engines/cge2/snail.cpp
index 3fab991a69..240b70a557 100644
--- a/engines/cge2/snail.cpp
+++ b/engines/cge2/snail.cpp
@@ -579,7 +579,7 @@ void CGE2Engine::snFlash(bool on) {
 }
 
 void CGE2Engine::snCycle(int cnt) {
-	warning("STUB: CGE2Engine::snCycle()");
+	_vga->_rot._len = cnt;
 }
 
 void CGE2Engine::snWalk(Sprite *spr, int val) {
diff --git a/engines/cge2/vga13h.cpp b/engines/cge2/vga13h.cpp
index 6db73f4836..856ee68faf 100644
--- a/engines/cge2/vga13h.cpp
+++ b/engines/cge2/vga13h.cpp
@@ -992,6 +992,7 @@ void Vga::show() {
 
 	_vm->_mouse->show();
 	update();
+	rotate();
 
 	for (Sprite *spr = _showQ->first(); spr; spr = spr->_next) {
 		spr->hide();
@@ -1033,6 +1034,10 @@ void Vga::update() {
 	g_system->updateScreen();
 }
 
+void Vga::rotate() {
+	warning("STUB: Vga::rotate()");
+}
+
 void Vga::clear(uint8 color) {
 	for (int paneNum = 0; paneNum < 4; paneNum++)
 		_page[paneNum]->fillRect(Common::Rect(0, 0, kScrWidth, kScrHeight), color);
diff --git a/engines/cge2/vga13h.h b/engines/cge2/vga13h.h
index d98402e3e5..d8fe7156b6 100644
--- a/engines/cge2/vga13h.h
+++ b/engines/cge2/vga13h.h
@@ -321,6 +321,7 @@ public:
 	bool _mono;
 	Graphics::Surface *_page[4];
 	Dac *_sysPal;
+	struct { uint8 _org, _len, _cnt, _dly; } _rot;
 
 	Vga(CGE2Engine *vm);
 	~Vga();
@@ -334,6 +335,7 @@ public:
 	void sunset();
 	void show();
 	void update();
+	void rotate();
 
 	void palToDac(const byte *palData, Dac *tab);
 	void dacToPal(const Dac *tab, byte *palData);