1:1 source port of the engine and game code; Windows build and system layer; docs. No game files or SDK headers.

port/game/SlotMachine.h

@@ -0,0 +1,72 @@
+// Declarations for the game's SlotMachine.cpp (Chocolatier 3, Big Splash Games): SlotWheel and SlotMachine.
+// The shipped game has no header for these classes (choc3/cpp_src/SlotMachine.cpp: "no matching header"), so the
+// declarations are reconstructed from the game binary: member offsets are those of the i386 build (see the notes
+// in SlotMachine.cpp), member names are chosen here (the game binary has no member names).
+
+#ifndef SLOTMACHINE_H
+#define SLOTMACHINE_H
+
+#include "chocothree.h"
+#include <pf/sprite.h>
+#include <vector>
+using namespace std;
+
+//*****************************************************************************
+// One wheel of the slot machine: a column of four item sprites that scroll in steps of 200 units and settle on the
+// item given to Start. sizeof 0x54 in the game.
+class SlotWheel
+{
+public:
+	SlotWheel(TVec2 position, vector<str>& items);
+	void Start(uint32_t targetIndex);
+	void Tick(void);
+	void Draw(void);
+
+	int32_t unused;				// 0x00 (never accessed in the game)
+	uint32_t spinsLeft;			// 0x04 steps still to scroll (0 = stopped)
+	uint32_t speed;				// 0x08 scroll units per tick
+	uint32_t offset;			// 0x0c scroll offset inside one step (0..199)
+	TReal baseY;				// 0x10 y of the wheel root sprite
+	vector<str>* pItems;		// 0x14 item names
+	int32_t target;				// 0x18 index of the item to stop on
+	TSpriteRef pRoot;			// 0x1c root sprite
+	str names[4];				// 0x24 item names shown by the four sprites
+	TSpriteRef pSprites[4];		// 0x34 item sprites
+};
+
+typedef ::shared_ptr<SlotWheel> SlotWheelRef;
+
+//*****************************************************************************
+// sizeof 0x140 in the game.
+class SlotMachine : public TWindow
+{
+public:
+	SlotMachine(void);
+	virtual ~SlotMachine();
+
+	virtual void PostChildrenInit(TWindowStyle& style);
+	virtual bool OnTaskAnimate(void);
+	virtual void Draw(void);
+
+	void StartMachine(uint32_t wheel1, uint32_t wheel2, uint32_t wheel3, uint32_t wheel4, TReal payout);
+	void StopOne(void);
+
+protected:
+	bool stopped;						// 0x30 all wheels have stopped
+	TVec3 payoutPosition;				// 0x34 where the payout particles are drawn
+	TLuaParticleSystem payoutParticles;	// 0x40
+	int32_t unused;						// 0xf8 (cleared by StartMachine, never read)
+	bool payoutDone;					// 0xfc
+	TReal payout;						// 0x100
+	vector<str> items;					// 0x104
+	SlotWheelRef wheels[4];				// 0x110
+	::shared_ptr<TLuaFunction> pOnStopped;	// 0x130
+	::shared_ptr<TLuaFunction> pOnPayout;	// 0x138
+
+private:
+	SlotMachine(SlotMachine const&);
+	SlotMachine& operator=(SlotMachine const&);
+	PFTYPEDEF_DC(SlotMachine, TWindow);
+};
+
+#endif // SLOTMACHINE_H