implemented CTrain

src/vehicles/Train.h

@@ -1,25 +1,93 @@
 #pragma once
 
-#include "common.h"
-#include "patcher.h"
 #include "Vehicle.h"
+#include "Door.h"
 
 enum
 {
-	TRAIN_DOOR_STATE2 = 2
+	TRACK_ELTRAIN,
+	TRACK_SUBWAY
+};
+
+enum
+{
+	TRAIN_DOOR_CLOSED,
+	TRAIN_DOOR_OPENING,
+	TRAIN_DOOR_OPEN,
+	TRAIN_DOOR_CLOSING
+};
+
+enum eTrainNodes
+{
+	TRAIN_DOOR_LHS = 1,
+	TRAIN_DOOR_RHS
+};
+
+enum eTrainPositions
+{
+	TRAIN_POS_LIGHT_FRONT,
+	TRAIN_POS_LIGHT_REAR,
+	TRAIN_POS_LEFT_ENTRY,
+	TRAIN_POS_MID_ENTRY,
+	TRAIN_POS_RIGHT_ENTRY
+};
+
+struct CTrainNode
+{
+	CVector p;	// position
+	float t;	// xy-distance from start on track
+};
+
+struct CTrainInterpolationLine
+{
+	uint8 type;
+	float time;	// when does this keyframe start
+	// initial values at start of frame
+	float position;
+	float speed;
+	float acceleration;
 };
 
 class CTrain : public CVehicle
 {
 public:
 	// 0x288
-	uint8 stuff1[20];
-	uint8 m_trackId;
-	uint8 stuff2[7];
-	int16 m_doorState;
-	uint8 stuff3[62];
+	float m_fWagonPosition;
+	int16 m_nWagonId;
+	int16 m_isFarAway;	// don't update so often?
+	int16 m_nCurTrackNode;
+	int16 m_nWagonGroup;
+	float m_fSpeed;
+	bool m_bProcessDoor;
+	bool m_bTrainStopping;
+	bool m_bIsFirstWagon;
+	bool m_bIsLastWagon;
+	uint8 m_nTrackId;	// or m_bUsesSubwayTracks?
+	uint32 m_nDoorTimer;
+	int16 m_nDoorState;
+	CTrainDoor Doors[2];
+	RwFrame *m_aTrainNodes[3];
 
-	CTrain(int, uint8);
-	CTrain* ctor(int, uint8);
+	// unused
+	static CVector aStationCoors[3];
+	static CVector aStationCoors_S[4];
+
+	CTrain(int32 id, uint8 CreatedBy);
+
+	// from CEntity
+	void SetModelIndex(uint32 id);
+	void ProcessControl(void);
+	void PreRender(void);
+	void Render(void);
+
+	void AddPassenger(CPed *ped);
+	void OpenTrainDoor(float ratio);
+	void TrainHitStuff(CPtrList &list);
+
+	static void InitTrains(void);
+	static void Shutdown(void);
+	static void ReadAndInterpretTrackFile(char *filename, CTrainNode **nodes, int16 *numNodes, int32 numStations, float *stationDists,
+		float *totalLength, float *totalDuration, CTrainInterpolationLine *interpLines, bool rightRail);
+	static void UpdateTrains(void);
 };
 static_assert(sizeof(CTrain) == 0x2E4, "CTrain: error");