MOHAWK: Implement Myst's clock tower gears puzzle

svn-id: r55253

1 files changed, 23 insertions, 1 deletions

diff --git a/engines/mohawk/myst_stacks/myst.h b/engines/mohawk/myst_stacks/myst.h
index cbb81b2e07..1e70b9aaf2 100644
--- a/engines/mohawk/myst_stacks/myst.h
+++ b/engines/mohawk/myst_stacks/myst.h
@@ -71,6 +71,7 @@ private:
 	void observatoryYearChange_run();
 	void observatoryTimeChange_run();
 	void greenBook_run();
+	void clockGears_run();
 
 	DECLARE_OPCODE(o_libraryBookPageTurnLeft);
 	DECLARE_OPCODE(o_libraryBookPageTurnRight);
@@ -139,6 +140,13 @@ private:
 	DECLARE_OPCODE(o_clockMinuteWheelStartTurn);
 	DECLARE_OPCODE(o_clockWheelEndTurn);
 	DECLARE_OPCODE(o_clockHourWheelStartTurn);
+	DECLARE_OPCODE(o_clockLeverStartMove);
+	DECLARE_OPCODE(o_clockLeverMove);
+	DECLARE_OPCODE(o_clockLeverEndMove);
+	DECLARE_OPCODE(o_clockResetLeverStartMove);
+	DECLARE_OPCODE(o_clockResetLeverMove);
+	DECLARE_OPCODE(o_clockResetLeverEndMove);
+
 	DECLARE_OPCODE(o_libraryCombinationBookStartRight);
 	DECLARE_OPCODE(o_libraryCombinationBookStartLeft);
 	DECLARE_OPCODE(o_observatoryTimeChangeStart);
@@ -157,7 +165,7 @@ private:
 	DECLARE_OPCODE(o_libraryBookcaseTransform_init);
 	DECLARE_OPCODE(o_generatorControlRoom_init);
 	DECLARE_OPCODE(o_fireplace_init);
-	DECLARE_OPCODE(opcode_212);
+	DECLARE_OPCODE(o_clockGears_init);
 	DECLARE_OPCODE(opcode_213);
 	DECLARE_OPCODE(o_observatory_init);
 	DECLARE_OPCODE(opcode_215);
@@ -216,6 +224,13 @@ private:
 
 	uint16 _clockTurningWheel;
 
+	VideoHandle _clockGearsVideos[3]; // 148 to 156
+	VideoHandle _clockWeightVideo; // 160
+	uint16 _clockGearsPositions[3]; // 164 to 168
+	uint16 _clockWeightPosition; // 172
+	bool _clockMiddleGearMovedAlone; // 176
+	bool _clockLeverPulled; // 328
+
 	uint16 _dockVaultState; // 92
 
 	bool _towerRotationMapRunning;
@@ -279,6 +294,13 @@ private:
 	void clockWheelStartTurn(uint16 wheel);
 	void clockWheelTurn(uint16 var);
 
+	void clockGearForwardOneStep(uint16 gear);
+	void clockWeightDownOneStep();
+	void clockGearsCheckSolution();
+	void clockReset();
+	void clockResetWeight();
+	void clockResetGear(uint16 gear);
+
 	void towerRotationMapRotate();
 	void towerRotationDrawBuildings();
 	uint16 towerRotationMapComputeAngle();