source-engine/game/server/vehicle_base.h

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2020-04-22 16:56:21 +00:00
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#ifndef VEHICLE_BASE_H
#define VEHICLE_BASE_H
#ifdef _WIN32
#pragma once
#endif
#include "vphysics/vehicles.h"
#include "iservervehicle.h"
#include "fourwheelvehiclephysics.h"
#include "props.h"
#include "vehicle_sounds.h"
#include "phys_controller.h"
#include "entityblocker.h"
#include "vehicle_baseserver.h"
#include "vehicle_viewblend_shared.h"
class CNPC_VehicleDriver;
class CFourWheelVehiclePhysics;
class CPropVehicleDriveable;
class CSoundPatch;
// the tires are considered to be skidding if they have sliding velocity of 10 in/s or more
const float DEFAULT_SKID_THRESHOLD = 10.0f;
//-----------------------------------------------------------------------------
// Purpose: Four wheel physics vehicle server vehicle
//-----------------------------------------------------------------------------
class CFourWheelServerVehicle : public CBaseServerVehicle
{
DECLARE_CLASS( CFourWheelServerVehicle, CBaseServerVehicle );
// IServerVehicle
public:
virtual ~CFourWheelServerVehicle( void )
{
}
CFourWheelServerVehicle( void );
virtual bool IsVehicleUpright( void );
virtual bool IsVehicleBodyInWater( void );
virtual void GetVehicleViewPosition( int nRole, Vector *pOrigin, QAngle *pAngles, float *pFOV = NULL );
IPhysicsVehicleController *GetVehicleController();
const vehicleparams_t *GetVehicleParams( void );
const vehicle_controlparams_t *GetVehicleControlParams( void );
const vehicle_operatingparams_t *GetVehicleOperatingParams( void );
// NPC Driving
void NPC_SetDriver( CNPC_VehicleDriver *pDriver );
void NPC_DriveVehicle( void );
CPropVehicleDriveable *GetFourWheelVehicle( void );
bool GetWheelContactPoint( int nWheelIndex, Vector &vecPos );
public:
virtual void SetVehicle( CBaseEntity *pVehicle );
void InitViewSmoothing( const Vector &vecStartOrigin, const QAngle &vecStartAngles );
bool IsPassengerEntering( void );
bool IsPassengerExiting( void );
DECLARE_SIMPLE_DATADESC();
private:
CFourWheelVehiclePhysics *GetFourWheelVehiclePhysics( void );
ViewSmoothingData_t m_ViewSmoothing;
};
//-----------------------------------------------------------------------------
// Purpose: Base class for four wheel physics vehicles
//-----------------------------------------------------------------------------
class CPropVehicle : public CBaseProp, public CDefaultPlayerPickupVPhysics
{
DECLARE_CLASS( CPropVehicle, CBaseProp );
public:
CPropVehicle();
virtual ~CPropVehicle();
void SetVehicleType( unsigned int nVehicleType ) { m_nVehicleType = nVehicleType; }
unsigned int GetVehicleType( void ) { return m_nVehicleType; }
// CBaseEntity
void Spawn( void );
virtual int Restore( IRestore &restore );
void VPhysicsUpdate( IPhysicsObject *pPhysics );
void DrawDebugGeometryOverlays();
int DrawDebugTextOverlays();
void Teleport( const Vector *newPosition, const QAngle *newAngles, const Vector *newVelocity );
virtual void Think( void );
CFourWheelVehiclePhysics *GetPhysics( void ) { return &m_VehiclePhysics; }
CBasePlayer *HasPhysicsAttacker( float dt );
void OnPhysGunPickup( CBasePlayer *pPhysGunUser, PhysGunPickup_t reason );
Vector GetSmoothedVelocity( void ); //Save and update our smoothed velocity for prediction
virtual void DampenEyePosition( Vector &vecVehicleEyePos, QAngle &vecVehicleEyeAngles ) {}
// Inputs
void InputThrottle( inputdata_t &inputdata );
void InputSteering( inputdata_t &inputdata );
void InputAction( inputdata_t &inputdata );
void InputHandBrakeOn( inputdata_t &inputdata );
void InputHandBrakeOff( inputdata_t &inputdata );
DECLARE_DATADESC();
#ifdef HL2_EPISODIC
void AddPhysicsChild( CBaseEntity *pChild );
void RemovePhysicsChild( CBaseEntity *pChild );
#endif //HL2_EPISODIC
protected:
// engine sounds
void SoundInit();
void SoundShutdown();
void SoundUpdate( const vehicle_operatingparams_t &params, const vehicleparams_t &vehicle );
void CalcWheelData( vehicleparams_t &vehicle );
void ResetControls();
// Upright strength of the controller (angular limit)
virtual float GetUprightStrength( void ) { return 8.0f; }
virtual float GetUprightTime( void ) { return 5.0f; }
protected:
CFourWheelVehiclePhysics m_VehiclePhysics;
unsigned int m_nVehicleType;
string_t m_vehicleScript;
#ifdef HL2_EPISODIC
CUtlVector<EHANDLE> m_hPhysicsChildren; // List of entities who wish to get physics callbacks from the vehicle
#endif //HL2_EPISODIC
private:
Vector m_vecSmoothedVelocity;
CHandle<CBasePlayer> m_hPhysicsAttacker;
float m_flLastPhysicsInfluenceTime;
};
//=============================================================================
// NPC Passenger Carrier interface
class INPCPassengerCarrier
{
public:
virtual bool NPC_CanEnterVehicle( CAI_BaseNPC *pPassenger, bool bCompanion ) = 0;
virtual bool NPC_CanExitVehicle( CAI_BaseNPC *pPassenger, bool bCompanion ) = 0;
virtual bool NPC_AddPassenger( CAI_BaseNPC *pPassenger, string_t strRoleName, int nSeatID ) = 0;
virtual bool NPC_RemovePassenger( CAI_BaseNPC *pPassenger ) = 0;
virtual void NPC_FinishedEnterVehicle( CAI_BaseNPC *pPassenger, bool bCompanion ) = 0;
virtual void NPC_FinishedExitVehicle( CAI_BaseNPC *pPassenger, bool bCompanion ) = 0;
};
//-----------------------------------------------------------------------------
// Purpose: Drivable four wheel physics vehicles
//-----------------------------------------------------------------------------
class CPropVehicleDriveable : public CPropVehicle, public IDrivableVehicle, public INPCPassengerCarrier
{
DECLARE_CLASS( CPropVehicleDriveable, CPropVehicle );
DECLARE_SERVERCLASS();
DECLARE_DATADESC();
public:
CPropVehicleDriveable( void );
~CPropVehicleDriveable( void );
virtual void Precache( void );
virtual void Spawn( void );
virtual int Restore( IRestore &restore );
virtual void OnRestore();
virtual void CreateServerVehicle( void );
virtual int ObjectCaps( void ) { return BaseClass::ObjectCaps() | FCAP_IMPULSE_USE; };
virtual void GetVectors(Vector* pForward, Vector* pRight, Vector* pUp) const;
virtual void VehicleAngleVectors( const QAngle &angles, Vector *pForward, Vector *pRight, Vector *pUp );
virtual void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
virtual void Think( void );
virtual void TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator );
virtual void Event_KilledOther( CBaseEntity *pVictim, const CTakeDamageInfo &info );
// Vehicle handling
virtual void VPhysicsCollision( int index, gamevcollisionevent_t *pEvent );
virtual int VPhysicsGetObjectList( IPhysicsObject **pList, int listMax );
// Inputs
void InputLock( inputdata_t &inputdata );
void InputUnlock( inputdata_t &inputdata );
void InputTurnOn( inputdata_t &inputdata );
void InputTurnOff( inputdata_t &inputdata );
// Locals
void ResetUseKey( CBasePlayer *pPlayer );
// Driving
void DriveVehicle( CBasePlayer *pPlayer, CUserCmd *ucmd ); // Player driving entrypoint
virtual void DriveVehicle( float flFrameTime, CUserCmd *ucmd, int iButtonsDown, int iButtonsReleased ); // Driving Button handling
virtual bool IsOverturned( void );
virtual bool IsVehicleBodyInWater( void ) { return false; }
// Engine handling
void StartEngine( void );
void StopEngine( void );
bool IsEngineOn( void );
// IDrivableVehicle
public:
virtual CBaseEntity *GetDriver( void );
virtual void ItemPostFrame( CBasePlayer *pPlayer ) { return; }
virtual void SetupMove( CBasePlayer *player, CUserCmd *ucmd, IMoveHelper *pHelper, CMoveData *move );
virtual void ProcessMovement( CBasePlayer *pPlayer, CMoveData *pMoveData ) { return; }
virtual void FinishMove( CBasePlayer *player, CUserCmd *ucmd, CMoveData *move ) { return; }
virtual bool CanEnterVehicle( CBaseEntity *pEntity );
virtual bool CanExitVehicle( CBaseEntity *pEntity );
virtual void SetVehicleEntryAnim( bool bOn ) { m_bEnterAnimOn = bOn; }
virtual void SetVehicleExitAnim( bool bOn, Vector vecEyeExitEndpoint ) { m_bExitAnimOn = bOn; if ( bOn ) m_vecEyeExitEndpoint = vecEyeExitEndpoint; }
virtual void EnterVehicle( CBaseCombatCharacter *pPassenger );
virtual bool AllowBlockedExit( CBaseCombatCharacter *pPassenger, int nRole ) { return true; }
virtual bool AllowMidairExit( CBaseCombatCharacter *pPassenger, int nRole ) { return false; }
virtual void PreExitVehicle( CBaseCombatCharacter *pPassenger, int nRole ) {}
virtual void ExitVehicle( int nRole );
virtual string_t GetVehicleScriptName() { return m_vehicleScript; }
virtual bool PassengerShouldReceiveDamage( CTakeDamageInfo &info ) { return true; }
// If this is a vehicle, returns the vehicle interface
virtual IServerVehicle *GetServerVehicle() { return m_pServerVehicle; }
protected:
virtual bool ShouldThink() { return ( GetDriver() != NULL ); }
inline bool HasGun();
void DestroyServerVehicle();
// Contained IServerVehicle
CFourWheelServerVehicle *m_pServerVehicle;
COutputEvent m_playerOn;
COutputEvent m_playerOff;
COutputEvent m_pressedAttack;
COutputEvent m_pressedAttack2;
COutputFloat m_attackaxis;
COutputFloat m_attack2axis;
CNetworkHandle( CBasePlayer, m_hPlayer );
public:
CNetworkVar( int, m_nSpeed );
CNetworkVar( int, m_nRPM );
CNetworkVar( float, m_flThrottle );
CNetworkVar( int, m_nBoostTimeLeft );
CNetworkVar( int, m_nHasBoost );
CNetworkVector( m_vecEyeExitEndpoint );
CNetworkVector( m_vecGunCrosshair );
CNetworkVar( bool, m_bUnableToFire );
CNetworkVar( bool, m_bHasGun );
CNetworkVar( bool, m_nScannerDisabledWeapons );
CNetworkVar( bool, m_nScannerDisabledVehicle );
// NPC Driver
CHandle<CNPC_VehicleDriver> m_hNPCDriver;
EHANDLE m_hKeepUpright;
// --------------------------------
// NPC Passengers
public:
virtual bool NPC_CanEnterVehicle( CAI_BaseNPC *pPassenger, bool bCompanion );
virtual bool NPC_CanExitVehicle( CAI_BaseNPC *pPassenger, bool bCompanion );
virtual bool NPC_AddPassenger( CAI_BaseNPC *pPassenger, string_t strRoleName, int nSeatID );
virtual bool NPC_RemovePassenger( CAI_BaseNPC *pPassenger );
virtual void NPC_FinishedEnterVehicle( CAI_BaseNPC *pPassenger, bool bCompanion ) {}
virtual void NPC_FinishedExitVehicle( CAI_BaseNPC *pPassenger, bool bCompanion ) {}
// NPC Passengers
// --------------------------------
bool IsEnterAnimOn( void ) { return m_bEnterAnimOn; }
bool IsExitAnimOn( void ) { return m_bExitAnimOn; }
const Vector &GetEyeExitEndpoint( void ) { return m_vecEyeExitEndpoint; }
protected:
// Entering / Exiting
bool m_bEngineLocked; // Mapmaker override on whether the vehicle's allowed to be turned on/off
bool m_bLocked;
float m_flMinimumSpeedToEnterExit;
CNetworkVar( bool, m_bEnterAnimOn );
CNetworkVar( bool, m_bExitAnimOn );
// Used to turn the keepupright off after a short time
float m_flTurnOffKeepUpright;
float m_flNoImpactDamageTime;
};
inline bool CPropVehicleDriveable::HasGun()
{
return m_bHasGun;
}
#endif // VEHICLE_BASE_H