246 lines
8.3 KiB
C++
246 lines
8.3 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
//=============================================================================
|
|
|
|
#ifndef AI_BEHAVIOR_PASSENGER_H
|
|
#define AI_BEHAVIOR_PASSENGER_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "ai_speech.h"
|
|
#include "ai_behavior.h"
|
|
#include "ai_utils.h"
|
|
#include "vehicle_jeep_episodic.h"
|
|
|
|
#define STOPPED_VELOCITY_THRESHOLD 32.0f
|
|
#define STOPPED_VELOCITY_THRESHOLD_SQR (STOPPED_VELOCITY_THRESHOLD*STOPPED_VELOCITY_THRESHOLD)
|
|
|
|
#define STARTED_VELOCITY_THRESHOLD 64.0f
|
|
#define STARTED_VELOCITY_THRESHOLD_SQR (STARTED_VELOCITY_THRESHOLD*STARTED_VELOCITY_THRESHOLD)
|
|
|
|
// Custom activities
|
|
extern int ACT_PASSENGER_IDLE;
|
|
extern int ACT_PASSENGER_RANGE_ATTACK1;
|
|
|
|
// ---------------------------------------------
|
|
// Vehicle state
|
|
// ---------------------------------------------
|
|
struct passengerVehicleState_t
|
|
{
|
|
Vector m_vecLastLocalVelocity;
|
|
Vector m_vecDeltaVelocity;
|
|
QAngle m_vecLastAngles;
|
|
float m_flNextWarningTime;
|
|
float m_flLastSpeedSqr;
|
|
bool m_bPlayerInVehicle;
|
|
bool m_bWasBoosting;
|
|
bool m_bWasOverturned;
|
|
|
|
DECLARE_SIMPLE_DATADESC();
|
|
};
|
|
|
|
// ---------------------------------------------
|
|
// Passenger intent
|
|
// ---------------------------------------------
|
|
enum passesngerVehicleIntent_e
|
|
{
|
|
PASSENGER_INTENT_NONE,
|
|
PASSENGER_INTENT_ENTER, // We want to be in the vehicle
|
|
PASSENGER_INTENT_EXIT, // We want to be outside the vehicle
|
|
};
|
|
|
|
// ---------------------------------------------
|
|
// Passenger state functions
|
|
// ---------------------------------------------
|
|
enum PassengerState_e
|
|
{
|
|
PASSENGER_STATE_OUTSIDE = 0, // Not in the vehicle
|
|
PASSENGER_STATE_ENTERING,
|
|
PASSENGER_STATE_INSIDE,
|
|
PASSENGER_STATE_EXITING,
|
|
};
|
|
|
|
class CAI_PassengerBehavior : public CAI_SimpleBehavior
|
|
{
|
|
DECLARE_CLASS( CAI_PassengerBehavior, CAI_SimpleBehavior );
|
|
DECLARE_DATADESC()
|
|
|
|
public:
|
|
|
|
CAI_PassengerBehavior( void );
|
|
|
|
enum
|
|
{
|
|
// Schedules
|
|
SCHED_PASSENGER_IDLE = BaseClass::NEXT_SCHEDULE,
|
|
SCHED_PASSENGER_ENTER_VEHICLE,
|
|
SCHED_PASSENGER_EXIT_VEHICLE,
|
|
SCHED_PASSENGER_RUN_TO_ENTER_VEHICLE,
|
|
SCHED_PASSENGER_ENTER_VEHICLE_PAUSE,
|
|
SCHED_PASSENGER_RUN_TO_ENTER_VEHICLE_FAILED,
|
|
SCHED_PASSENGER_PLAY_SCRIPTED_ANIM,
|
|
NEXT_SCHEDULE,
|
|
|
|
// Tasks
|
|
TASK_PASSENGER_ENTER_VEHICLE = BaseClass::NEXT_TASK,
|
|
TASK_PASSENGER_EXIT_VEHICLE,
|
|
TASK_PASSENGER_ATTACH_TO_VEHICLE,
|
|
TASK_PASSENGER_DETACH_FROM_VEHICLE,
|
|
TASK_PASSENGER_SET_IDEAL_ENTRY_YAW,
|
|
NEXT_TASK,
|
|
|
|
// Conditions
|
|
COND_PASSENGER_HARD_IMPACT = BaseClass::NEXT_CONDITION,
|
|
COND_PASSENGER_ENTERING,
|
|
COND_PASSENGER_EXITING,
|
|
COND_PASSENGER_VEHICLE_STARTED,
|
|
COND_PASSENGER_VEHICLE_STOPPED,
|
|
COND_PASSENGER_OVERTURNED,
|
|
COND_PASSENGER_CANCEL_ENTER,
|
|
COND_PASSENGER_ERRATIC_DRIVING,
|
|
COND_PASSENGER_PLAYER_ENTERED_VEHICLE,
|
|
COND_PASSENGER_PLAYER_EXITED_VEHICLE,
|
|
COND_PASSENGER_JOSTLE_SMALL,
|
|
|
|
NEXT_CONDITION
|
|
};
|
|
|
|
bool ForceVehicleInteraction( const char *lpszInteractionName, CBaseCombatCharacter *pOther );
|
|
|
|
virtual bool CanSelectSchedule( void );
|
|
virtual int SelectSchedule( void );
|
|
virtual int SelectFailSchedule( int failedSchedule, int failedTask, AI_TaskFailureCode_t taskFailCode );
|
|
virtual void RunTask( const Task_t *pTask );
|
|
virtual void StartTask( const Task_t *pTask );
|
|
virtual void BuildScheduleTestBits( void );
|
|
virtual int TranslateSchedule( int scheduleType );
|
|
virtual void GetEntryTarget( Vector *vecOrigin, QAngle *vecAngles );
|
|
virtual void GatherConditions( void );
|
|
virtual void ModifyOrAppendCriteria( AI_CriteriaSet& criteriaSet );
|
|
virtual void Teleport( const Vector *newPosition, const QAngle *newAngles, const Vector *newVelocity );
|
|
virtual void ClearSchedule( const char *szReason );
|
|
virtual bool IsInterruptable( void );
|
|
virtual void PrescheduleThink( void );
|
|
virtual void CancelEnterVehicle( void );
|
|
|
|
virtual const char *GetName( void ) { return "Passenger"; }
|
|
virtual string_t GetRoleName( void ) { return MAKE_STRING( "passenger" ); }
|
|
|
|
// Enable/disable code
|
|
void Enable( CPropJeepEpisodic *pVehicle, bool bImmediateEntrance = false );
|
|
void Disable( void );
|
|
bool IsEnabled( void ) const { return m_bEnabled; }
|
|
|
|
virtual void EnterVehicle( void );
|
|
virtual void ExitVehicle( void );
|
|
|
|
void AddPhysicsPush( float force );
|
|
|
|
CPropVehicleDriveable *GetTargetVehicle( void ) const { return m_hVehicle; }
|
|
|
|
PassengerState_e GetPassengerState( void ) const { return m_PassengerState; }
|
|
|
|
virtual void OnRestore();
|
|
|
|
protected:
|
|
|
|
virtual int SelectTransitionSchedule( void );
|
|
|
|
bool SpeakIfAllowed( AIConcept_t concept, const char *modifiers = NULL, bool bRespondingToPlayer = false, char *pszOutResponseChosen = NULL, size_t bufsize = 0 );
|
|
|
|
bool CanExitVehicle( void );
|
|
void SetTransitionSequence( int nSequence );
|
|
void AttachToVehicle( void );
|
|
|
|
virtual void OnExitVehicleFailed( void ) { } // NPC attempted to leave vehicle, but was unable to
|
|
virtual void GatherVehicleStateConditions( void );
|
|
|
|
// ------------------------------------------
|
|
// Entry/exit transition code
|
|
// ------------------------------------------
|
|
|
|
virtual void FinishEnterVehicle( void );
|
|
virtual void FinishExitVehicle( void );
|
|
|
|
void DetachFromVehicle( void );
|
|
void DrawDebugTransitionInfo( const Vector &vecIdealPos, const QAngle &vecIdealAngles, const Vector &vecAnimPos, const QAngle &vecAnimAngles );
|
|
bool GetEntryPoint( int nSequence, Vector *vecEntryPoint, QAngle *vecEntryAngles = NULL );
|
|
bool GetExitPoint( int nSequence, Vector *vecExitPoint, QAngle *vecExitAngles = NULL );
|
|
bool PointIsNavigable( const Vector &vecTargetPos );
|
|
bool ReserveEntryPoint( VehicleSeatQuery_e eSeatSearchType );
|
|
bool ReserveExitPoint( void );
|
|
bool FindGroundAtPosition( const Vector &in, float flUpDelta, float flDownDelta, Vector *out );
|
|
bool DoTransitionMovement( void );
|
|
bool GetSequenceBlendAmount( float flCycle, float *posBlend, float *angBlend );
|
|
bool LocalIntervalMovement( float flInterval, bool &bMoveSeqFinished, Vector &newPosition, QAngle &newAngles );
|
|
void GetTransitionAnimationIdeal( float flCycle, const Vector &vecTargetPos, const QAngle &vecTargetAngles, Vector *idealOrigin, QAngle *idealAngles );
|
|
float GetNextCycleForInterval( int nSequence, float flInterval );
|
|
void GetLocalVehicleVelocity( Vector *pOut );
|
|
void CacheBlendTargets( void );
|
|
|
|
void InitVehicleState( void );
|
|
int FindEntrySequence( bool bNearest = false );
|
|
int FindExitSequence( void );
|
|
bool IsValidTransitionPoint( const Vector &vecStartPos, const Vector &vecEndPos );
|
|
|
|
void SetPassengerState( PassengerState_e state ) { m_PassengerState = state; }
|
|
|
|
PassengerState_e m_PassengerState; // State we're in, for the vehicle
|
|
|
|
// ---------------------------------------------
|
|
|
|
bool IsPassengerHostile( void );
|
|
|
|
passengerVehicleState_t m_vehicleState; // Internal vehicle state
|
|
|
|
CHandle <CPropVehicleDriveable> m_hVehicle; // The vehicle we're bound to
|
|
CHandle <CEntityBlocker> m_hBlocker; // Blocking entity for space reservation
|
|
Vector m_vecTargetPosition; // Target destination for exiting the vehicle
|
|
QAngle m_vecTargetAngles; // Target angles for exiting the vehicle
|
|
bool m_bEnabled; // If the behavior is running
|
|
passesngerVehicleIntent_e m_PassengerIntent; // Gives us information about whether we're meant to get in/out, etc.
|
|
|
|
int m_nTransitionSequence; // Animation we're using to transition with
|
|
float m_flOriginStartFrame;
|
|
float m_flOriginEndFrame;
|
|
float m_flAnglesStartFrame;
|
|
float m_flAnglesEndFrame;
|
|
|
|
protected:
|
|
DEFINE_CUSTOM_SCHEDULE_PROVIDER;
|
|
};
|
|
|
|
class CTraceFilterVehicleTransition : public CTraceFilterSkipTwoEntities
|
|
{
|
|
public:
|
|
DECLARE_CLASS( CTraceFilterVehicleTransition, CTraceFilterSkipTwoEntities );
|
|
|
|
CTraceFilterVehicleTransition( const IHandleEntity *passentity, const IHandleEntity *passentity2, int collisionGroup ) :
|
|
CTraceFilterSkipTwoEntities( passentity, passentity2, collisionGroup ) {}
|
|
|
|
bool ShouldHitEntity( IHandleEntity *pServerEntity, int contentsMask )
|
|
{
|
|
bool bRet = BaseClass::ShouldHitEntity( pServerEntity, contentsMask );
|
|
|
|
CBaseEntity *pEntity = EntityFromEntityHandle( pServerEntity );
|
|
if ( pEntity )
|
|
{
|
|
IPhysicsObject *pPhys = pEntity->VPhysicsGetObject();
|
|
if ( pPhys )
|
|
{
|
|
// Ignore physics objects
|
|
// TODO: This will have to be fleshed out more as cases arise
|
|
if ( pPhys->IsMoveable() && pPhys->GetMass() < 80.0f )
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
};
|
|
|
|
#endif // AI_BEHAVIOR_PASSENGER_H
|