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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
//---------------------------------------------------------
// Helicopter flags
//---------------------------------------------------------
enum HelicopterFlags_t
{
BITS_HELICOPTER_GUN_ON = 0x00000001, // Gun is on and aiming
BITS_HELICOPTER_MISSILE_ON = 0x00000002, // Missile turrets are on and aiming
};
//---------------------------------------------------------
//---------------------------------------------------------
#define SF_NOWRECKAGE 0x08
#define SF_NOROTORWASH 0x20
#define SF_AWAITINPUT 0x40
//---------------------------------------------------------
//---------------------------------------------------------
#define BASECHOPPER_MAX_SPEED 400.0f
#define BASECHOPPER_MAX_FIRING_SPEED 250.0f
#define BASECHOPPER_MIN_ROCKET_DIST 1000.0f
#define BASECHOPPER_MAX_GUN_DIST 2000.0f
//=========================================================
//=========================================================
class CBaseHelicopter : public CAI_BaseNPC
{
public:
DECLARE_CLASS( CBaseHelicopter, CAI_BaseNPC );
DECLARE_DATADESC();
DECLARE_SERVERCLASS();
void Spawn( void );
void Precache( void );
void Event_Killed( const CTakeDamageInfo &info );
void StopLoopingSounds();
int BloodColor( void ) { return DONT_BLEED; }
void GibMonster( void );
Class_T Classify ( void ) { return CLASS_HUMAN_MILITARY; }
void CallDyingThink( void ) { DyingThink(); }
bool HasEnemy( void ) { return GetEnemy() != NULL; }
void CheckEnemy( CBaseEntity *pEnemy );
virtual bool ChooseEnemy( void );
virtual void HelicopterThink( void );
virtual void HelicopterPostThink( void ) { };
virtual void FlyTouch( CBaseEntity *pOther );
virtual void CrashTouch( CBaseEntity *pOther );
virtual void DyingThink( void );
virtual void Startup( void );
virtual void NullThink( void );
virtual void Flight( void );
virtual void ShowDamage( void ) {};
virtual void FlyPathCorners( void );
void UpdatePlayerDopplerShift( void );
virtual void Hunt( void );
virtual bool IsCrashing( void ) { return m_lifeState != LIFE_ALIVE; }
virtual float GetAcceleration( void ) { return 5; }
virtual bool HasReachedTarget( void );
virtual void OnReachedTarget( CBaseEntity *pTarget ) {};
virtual void ApplySidewaysDrag( const Vector &vecRight );
virtual void ApplyGeneralDrag( void );
int OnTakeDamage_Alive( const CTakeDamageInfo &info );
void TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator );
virtual bool FireGun( void );
virtual float GetRotorVolume( void ) { return 1.0; }
virtual void InitializeRotorSound( void );
virtual void UpdateRotorSoundPitch( int iPitch );
virtual void AimRocketGun(void) {};
virtual void FireRocket( Vector vLaunchPos, Vector vLaunchDir ) {};
void DrawDebugGeometryOverlays(void);
CSoundPatch *m_pRotorSound;
float m_flForce;
int m_fHelicopterFlags;
Vector m_vecDesiredFaceDir;
Vector m_vecDesiredPosition;
Vector m_vecGoalOrientation; // orientation of the goal entity.
float m_flLastSeen;
float m_flPrevSeen;
int m_iSoundState; // don't save this
Vector m_vecTarget;
Vector m_vecTargetPosition;
float m_flMaxSpeed; // Maximum speed of the helicopter.
float m_flMaxSpeedFiring; // Maximum speed of the helicopter whilst firing guns.
float m_flGoalSpeed; // Goal speed
float m_flInitialSpeed;
float m_angleVelocity;
void ChangePathCorner( const char *pszName );
// Inputs
void InputChangePathCorner( inputdata_t &inputdata );
void InputActivate( inputdata_t &inputdata );
// Outputs
COutputEvent m_AtTarget; // Fired when pathcorner has been reached
COutputEvent m_LeaveTarget; // Fired when pathcorner is left
float m_flNextCrashExplosion;
};
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