From 9b9ffc4b13a47beff6ee2d400466d764360a0edf Mon Sep 17 00:00:00 2001
From: Nikolay Korolev <nickvnuk@gmail.com>
Date: Sun, 7 Feb 2021 23:29:49 +0300
Subject: ferries

---
 src/vehicles/Ferry.h | 130 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)

(limited to 'src/vehicles/Ferry.h')

diff --git a/src/vehicles/Ferry.h b/src/vehicles/Ferry.h
index 375dfce1..2615a629 100644
--- a/src/vehicles/Ferry.h
+++ b/src/vehicles/Ferry.h
@@ -11,3 +11,133 @@ enum eFerryNodes
 	FERRY_RAMP_BACK,
 	NUM_FERRY_NODES
 };
+
+enum {
+	NUM_FERRY_STATIONS = 2,
+	NUM_FERRIES = NUM_FERRY_PATHS * 2,
+	NUM_WAKE_POINTS = 64
+};
+
+enum {
+	FERRY_STOPPED = 0,
+	FERRY_CRUISING,
+	FERRY_SLOWING,
+	FERRY_ACCELERATING
+};
+
+enum
+{
+	FERRY_DOOR_CLOSED = 0,
+	FERRY_DOOR_OPENING,
+	FERRY_DOOR_OPEN,
+	FERRY_DOOR_CLOSING
+};
+
+struct CFerryNode
+{
+	float x;
+	float y;
+	float z;
+	float t;
+};
+
+struct CFerryInterpolationLine
+{
+	uint8 type;
+	float time;	// when does this keyframe start
+	// initial values at start of frame
+	float position;
+	float speed;
+	float acceleration;
+};
+
+struct CFerryPath
+{
+	float TotalLengthOfTrack;
+	float TotalDurationOfTrack;
+	int16 NumTrackNodes;
+	CFerryNode* aTrackNodes;
+	CFerryInterpolationLine* aLineBits;
+};
+
+class CFerry;
+
+class CFerryInst
+{
+public:
+	CFerryPath* pPathData[NUM_FERRY_PATHS];
+	float m_afPositions[NUM_FERRIES];
+	float m_afSpeeds[NUM_FERRIES];
+	CFerry* m_apFerries[NUM_FERRIES];
+	bool m_bFerriesDisabled;
+	uint16 m_anNumWakePoints[NUM_FERRIES];
+	CVector2D m_avWakePoints[NUM_FERRIES][NUM_WAKE_POINTS];
+	float m_afWakePointTimer[NUM_FERRIES][NUM_WAKE_POINTS];
+};
+
+class CFerry : public CVehicle
+{
+public:
+	uint16 m_nFerryId;
+	uint16 m_isFarAway;
+	uint16 m_nCurTrackNode;
+	float m_fSpeed;
+	bool m_bFerryDocked;
+	uint32 m_nDoorTimer;
+	uint32 m_nTimeLeftStation;
+	int16 m_nDoorState;
+	bool m_bApproachingDock;
+	uint8 m_nSkipFerryStatus;
+	uint32 m_nTimeAlongPath;
+	bool m_bUseFrontDoor;
+	CVector m_vecForwardSpeed;
+	CColModel* m_pDefaultColModel;
+	uint8 m_nCollision;
+	CDoor m_doors[4];
+	RwFrame* m_aFerryNodes[NUM_FERRY_NODES];
+	bool m_bAlreadyRendered;
+	bool m_bPlayerArrivedHorn;
+
+	static CFerryInst* mspInst;
+
+	enum eSpaceUse {
+		FERRY_SPACE_PED = 0,
+		FERRY_SPACE_CAR
+	};
+	enum eSpaceStyle {
+		FERRY_SPACE_STYLE_0 = 0,
+		FERRY_SPACE_STYLE_1
+	};
+	void Render(void);
+	static void EnableFerryPath(int);
+	CFerry(int32, uint8);
+	void SetModelIndex(uint32);
+	static void InitFerrys(void);
+	static void Init(void*);
+	void ProcessControl(void);
+	void PlayArrivedHorn(void);
+	void AddWakePoint(CVector);
+	void PruneWakeTrail(void);
+	void SkipFerryToNextDock(void);
+	static void DissableFerryPath(int);
+	void CompleteDorrMovement(void);
+	bool IsDoorOpen(void);
+	void CloseDoor(void);
+	bool IsDocked(void);
+	static CFerry* GetClosestFerry(float, float);
+	CVector GetBoardingSpace(CFerry::eSpaceUse, CFerry::eSpaceStyle, uint8);
+	CVector GetNearestDoor(CVector);
+	void OpenFerryDoor(float);
+	void FerryHitStuff(CPtrList&);
+	static void RenderAllRemaning(void);
+	static void UpdateFerrys(void);
+	static void SwitchFerryCollision(int);
+	void SetupForMultiplayer(void);
+	void Write(base::cRelocatableChunkWriter&);
+	virtual void OpenDoor(void);
+	void PreRender(void);
+	virtual bool IsDoorClosed(void);
+
+	static CFerry* GetFerry(int i) { return mspInst ? mspInst->m_apFerries[i] : nil; }
+	static void SetFerriesDisabled(bool disabled) { mspInst->m_bFerriesDisabled = disabled; }
+};
-- 
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