//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//

#ifndef IVEHICLE_H
#define IVEHICLE_H

#ifdef _WIN32
#pragma once
#endif

#include "baseplayer_shared.h"

class CUserCmd;
class IMoveHelper;
class CMoveData;
class CBaseCombatCharacter;

// This is used by the player to access vehicles. It's an interface so the
// vehicles are not restricted in what they can derive from.
abstract_class IVehicle {
   public:
    // Get and set the current driver. Use PassengerRole_t enum in shareddefs.h
    // for adding passengers
    virtual CBaseCombatCharacter *GetPassenger(int nRole =
                                                   VEHICLE_ROLE_DRIVER) = 0;
    virtual int GetPassengerRole(CBaseCombatCharacter * pPassenger) = 0;

    // Where is the passenger seeing from?
    virtual void GetVehicleViewPosition(
        int nRole, Vector *pOrigin, QAngle *pAngles, float *pFOV = NULL) = 0;

    // Does the player use his normal weapons while in this mode?
    virtual bool IsPassengerUsingStandardWeapons(int nRole =
                                                     VEHICLE_ROLE_DRIVER) = 0;

    // Process movement
    virtual void SetupMove(CBasePlayer * player, CUserCmd * ucmd,
                           IMoveHelper * pHelper, CMoveData * move) = 0;
    virtual void ProcessMovement(CBasePlayer * pPlayer,
                                 CMoveData * pMoveData) = 0;
    virtual void FinishMove(CBasePlayer * player, CUserCmd * ucmd,
                            CMoveData * move) = 0;

    // Process input
    virtual void ItemPostFrame(CBasePlayer * pPlayer) = 0;
};

#endif  // IVEHICLE_H