#ifndef VEHICLES_H
#define VEHICLES_H

#include "common_structs.h"

#define NUM_1P_PASSENGER_CARS     4
#define NUM_2P_PASSENGER_CARS     1
#define NUM_PASSENGER_CAR_ENTRIES 5 // Max 16
#define NUM_TENDERS               1
#define NUM_TRAINS                2
#define LOCOMOTIVE_ONLY           0

// It seems like there's room for 2 Ferries, but only 1 is ever active
#define NUM_ACTIVE_PADDLE_WHEEL_BOATS 1
#define NUM_PADDLE_WHEEL_BOATS 2

#define NUM_RACE_BOX_TRUCKS    7
#define NUM_RACE_SCHOOL_BUSES  7
#define NUM_RACE_TANKER_TRUCKS 7
#define NUM_RACE_CARS          7

#define NUM_TIME_TRIAL_BOX_TRUCKS    (NUM_RACE_BOX_TRUCKS + 1)
#define NUM_TIME_TRIAL_SCHOOL_BUSES  (NUM_RACE_SCHOOL_BUSES + 1)
#define NUM_TIME_TRIAL_TANKER_TRUCKS (NUM_RACE_TANKER_TRUCKS + 1)
#define NUM_TIME_TRIAL_CARS          (NUM_RACE_CARS + 1)

typedef struct {
	/* 0x00 */ s16 isActive; // Only used for Tender and Passenger Cars, unused for Locomotives
	/* 0x02 */ s16 compilerPadding;
	/* 0x04 */ Vec3f position;
	/* 0x10 */ Vec3f velocity;
	/* 0x1C */ u16 waypointIndex;
	/* 0x1E */ s16 actorIndex;
	/* 0x20 */ s32 unused; // Not read or written. Could be padding?
} TrainCarStuff; // size = 0x24;

typedef struct {
	/* 0x000 */ TrainCarStuff locomotive;
	/* 0x024 */ TrainCarStuff tender;
	/* 0x048 */ TrainCarStuff passengerCars[NUM_PASSENGER_CAR_ENTRIES];
	/* 0x0FC */ f32 someMultiplier;
	/* 0x100 */ s32 someFlags;
	/* 0x104 */ s32 numCars; // Non-locomotive car count?
	/* 0x108 */ s32 unused; // Not read or written. Could be padding?
} TrainStuff; // size = 0x10C

typedef struct {
	/* 0x00 */ s16 isActive; // The paddle wheel boat only shows up if the number of players is < 3
	/* 0x02 */ // s16 compilerPadding;
	/* 0x04 */ Vec3f position; //
	/* 0x10 */ Vec3f velocity; //
	/* 0x1C */ u16 waypointIndex; //
	/* 0x1E */ s16 actorIndex; //
	/* 0x20 */ f32 someMultiplier; //
	/* 0x24 */ s16 rotY; // Only Y rotation is tracked in this struct
	/* 0x26 */ // s16 compilerPadding2;
	/**
	 * Bit field that tracks whether a given human player is within a certain distance of the boat
	 * Probably audio related
	 **/
	/* 0x28 */ s32 someFlags;
} PaddleWheelBoatStuff; // size = 0x2C

typedef struct {
	/* 0x00 */ s16 unused; // Gets set to 0, but doesn't seem to have any purpose
	/* 0x02 */ // s16 compilerPadding;
	/* 0x04 */ Vec3f position;
	/* 0x10 */ Vec3f velocity;
	/* 0x1C */ u16 waypointIndex;
	/* 0x1E */ s16 actorIndex;
	/* 0x20 */ f32 someMultiplier; //
	/* 0x24 */ f32 someMultiplierTheSequel; //
	/* 0x28 */ Vec3s rotation;
	/* 0x2E */ s16 someType; //
	/**
	 * Each set of flags seems to be a bit field tracking whether a given human player
	 * is within a certain distance of the vehicle. Likely related to audio stuff
	 * Seems to turn on/off based on player distance from the vehicle
	 **/
	/* 0x30 */ s8 someFlags; //
	/* 0x31 */ s8 someFlagsTheSequel; //
	/* 0x32 */ // s16 compilerPadding2;
} VehicleStuff; // size = 0x34

extern TrainStuff gTrainList[];

// This is an array, maybe they intended to have multiple boats at some point in development?
extern PaddleWheelBoatStuff gFerries[];

// Lists for different vehicles in Toad's Turnpike
extern VehicleStuff gBoxTruckList[];
extern VehicleStuff gSchoolBusList[];
extern VehicleStuff gTankerTruckList[];
extern VehicleStuff gCarList[];

#endif