C++ GetActivity函数代码示例

//-----------------------------------------------------------------------------
// Purpose:
// Input  :
// Output :
//-----------------------------------------------------------------------------
void CWeapon_SLAM::StartSatchelDetonate()
{

	if ( GetActivity() != ACT_SLAM_DETONATOR_IDLE && GetActivity() != ACT_SLAM_THROW_IDLE )
		 return;
	
	// -----------------------------------------
	//  Play detonate animation
	// -----------------------------------------
	if (m_bNeedReload)
	{
		SendWeaponAnim(ACT_SLAM_DETONATOR_DETONATE);
	}
	else if (m_tSlamState == SLAM_SATCHEL_ATTACH)
	{
		SendWeaponAnim(ACT_SLAM_STICKWALL_DETONATE);
	}
	else if (m_tSlamState == SLAM_SATCHEL_THROW)
	{
		SendWeaponAnim(ACT_SLAM_THROW_DETONATE);
	}
	else
	{
		return;
	}
	SatchelDetonate();

	// needs a higher delay on all of these, a minimum time really - to elimiate refires.
	m_flNextPrimaryAttack	= m_flNextSecondaryAttack = SLAM_REFIRE_DELAY + gpGlobals->curtime + SequenceDuration();
}

//-----------------------------------------------------------------------------
// Purpose: Allows the weapon to choose proper weapon idle animation
//-----------------------------------------------------------------------------
void CBaseHL2MPCombatWeapon::WeaponIdle( void )
{
	//See if we should idle high or low
	if ( WeaponShouldBeLowered() )
	{
		// Move to lowered position if we're not there yet
		if ( GetActivity() != ACT_VM_IDLE_LOWERED && GetActivity() != ACT_VM_IDLE_TO_LOWERED 
			 && GetActivity() != ACT_TRANSITION )
		{
			SendWeaponAnim( ACT_VM_IDLE_LOWERED );
		}
		else if ( HasWeaponIdleTimeElapsed() )
		{
			// Keep idling low
			SendWeaponAnim( ACT_VM_IDLE_LOWERED );
		}
	}
	else
	{
		// See if we need to raise immediately
		if ( m_flRaiseTime < gpGlobals->curtime && GetActivity() == ACT_VM_IDLE_LOWERED ) 
		{
			SendWeaponAnim( ACT_VM_IDLE );
		}
		else if ( HasWeaponIdleTimeElapsed() ) 
		{
			SendWeaponAnim( ACT_VM_IDLE );
		}
	}
}

//-----------------------------------------------------------------------------
// Purpose:
// Input  :
// Output :
//-----------------------------------------------------------------------------
void CWeapon_SLAM::StartSatchelDetonate()
{

	if ( GetActivity() != ACT_SLAM_DETONATOR_IDLE && GetActivity() != ACT_SLAM_THROW_IDLE )
		 return;
	
	// -----------------------------------------
	//  Play detonate animation
	// -----------------------------------------
	if (m_bNeedReload)
	{
		SendWeaponAnim(ACT_SLAM_DETONATOR_DETONATE);
	}
	else if (m_tSlamState == SLAM_SATCHEL_ATTACH)
	{
		SendWeaponAnim(ACT_SLAM_STICKWALL_DETONATE);
	}
	else if (m_tSlamState == SLAM_SATCHEL_THROW)
	{
		SendWeaponAnim(ACT_SLAM_THROW_DETONATE);
	}
	else
	{
		return;
	}
	SatchelDetonate();

	m_flNextPrimaryAttack	= gpGlobals->curtime + SequenceDuration();
	m_flNextSecondaryAttack = gpGlobals->curtime + SequenceDuration();
}

//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
float CASW_Ranger::MaxYawSpeed( void )
{
	if ( GetActivity() == ACT_STRAFE_LEFT || GetActivity() == ACT_STRAFE_RIGHT )
	{
		return 0.1f;
	}

	return 32.0f;// * GetMovementSpeedModifier();
}

void CXenPLight :: Touch( CBaseEntity *pOther )
{
	if ( pOther->IsPlayer() )
	{
		pev->dmgtime = gpGlobals->time + XEN_PLANT_HIDE_TIME;
		if ( GetActivity() == ACT_IDLE || GetActivity() == ACT_STAND )
		{
			SetActivity( ACT_CROUCH );
		}
	}
}

void CBaseCombatWeapon::Operator_FrameUpdate( CBaseCombatCharacter *pOperator )
{
	StudioFrameAdvance( ); // animate

	if ( IsSequenceFinished() )
	{
		if ( SequenceLoops() )
		{
			// animation does loop, which means we're playing subtle idle. Might need to fidget.
			int iSequence = SelectWeightedSequence( GetActivity() );
			if ( iSequence != ACTIVITY_NOT_AVAILABLE )
			{
				ResetSequence( iSequence );	// Set to new anim (if it's there)
			}
		}
#if 0
		else
		{
			// animation that just ended doesn't loop! That means we just finished a fidget
			// and should return to our heaviest weighted idle (the subtle one)
			SelectHeaviestSequence( GetActivity() );
		}
#endif
	}

	CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
	if ( pOwner == NULL )
		return;

	CBaseViewModel *vm = pOwner->GetViewModel( m_nViewModelIndex );
	if ( vm == NULL )
		return;

	// HACK: Player weapon and view model often use the same mdl, which results
	// in duplicate anim events.  For now, let the view model handle the events
	// if they're the same, which is the preferred behavior in general.
	CStudioHdr *w_hdr = GetModelPtr();
	CStudioHdr *v_hdr = vm->GetModelPtr();
	if ( w_hdr->GetRenderHdr() != v_hdr->GetRenderHdr() )
	{
		// Animation events are passed back to the weapon's owner/operator
		DispatchAnimEvents( pOperator );
	}

	// Update and dispatch the viewmodel events
	if ( vm != NULL )
	{
		vm->StudioFrameAdvance();
		vm->DispatchAnimEvents( this );
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CNPC_Assassin::PrescheduleThink( void )
{
	if ( GetActivity() == ACT_RUN || GetActivity() == ACT_WALK)
	{
		CPASAttenuationFilter filter( this );

		static int iStep = 0;
		iStep = ! iStep;
		if (iStep)
		{
			EmitSound( filter, entindex(), "NPC_Assassin.Footstep" );
		}
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CWeaponBuilder::ShouldShowControlPanels( void )
{
	if ( GetActivity() == ACT_VM_IDLE )
		return true;

	return false;
}

void CXenPLight :: Think( void )
{
	StudioFrameAdvance();
	pev->nextthink = gpGlobals->time + 0.1;

	switch( GetActivity() )
	{
	case ACT_CROUCH:
		if ( m_fSequenceFinished )
		{
			SetActivity( ACT_CROUCHIDLE );
			LightOff();
		}
		break;

	case ACT_CROUCHIDLE:
		if ( gpGlobals->time > pev->dmgtime )
		{
			SetActivity( ACT_STAND );
			LightOn();
		}
		break;

	case ACT_STAND:
		if ( m_fSequenceFinished )
			SetActivity( ACT_IDLE );
		break;

	case ACT_IDLE:
	default:
		break;
	}
}

ECode RestrictedSettingsFragment::OnDestroy()
{
    AutoPtr<IActivity> activity;
    GetActivity((IActivity**)&activity);
    IContext::Probe(activity)->UnregisterReceiver(mScreenOffReceiver);
    return SettingsPreferenceFragment::OnDestroy();
}

float CNPC_Gargantua::MaxYawSpeed ( void )	
{
	float ys = 60;

	switch ( GetActivity() )
	{
	case ACT_IDLE:
		ys = 60;
		break;
	case ACT_TURN_LEFT:
	case ACT_TURN_RIGHT:
		ys = 180;
		break;
	case ACT_WALK:
	case ACT_RUN:
		ys = 60;
		break;

	default:
		ys = 60;
		break;
	}

	return ys;
}

//-----------------------------------------------------------------------------
// Purpose: 
// Input  :
// Output : 
//-----------------------------------------------------------------------------
float CNPC_Headcrab::MaxYawSpeed ( void )
{
	switch ( GetActivity() )
	{
	case ACT_IDLE:			
		return 30;
		break;

	case ACT_RUN:			
	case ACT_WALK:			
		return 20;
		break;

	case ACT_TURN_LEFT:
	case ACT_TURN_RIGHT:
		return 15;
		break;

	case ACT_RANGE_ATTACK1:	
		return 30;
		break;

	default:
		return 30;
		break;
	}

	return BaseClass::MaxYawSpeed();
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CTFCompoundBow::ItemPostFrame( void )
{
	BaseClass::ItemPostFrame();

	if ( m_flChargeBeginTime != 0.0f )
	{
		float flChargeTime = gpGlobals->curtime - m_flChargeBeginTime;
		if ( flChargeTime >= TF_BOW_CHARGE_TIRED_TIME )
		{
			// Play flinching animation if it was charged for too long.
			if ( GetActivity() == ACT_ITEM2_VM_IDLE_2 )
			{
				SendWeaponAnim( ACT_ITEM2_VM_CHARGE_IDLE_3 );
			}
			else if ( IsViewModelSequenceFinished() )
			{
				SendWeaponAnim( ACT_ITEM2_VM_IDLE_3 );
			}
		}
		else if ( IsViewModelSequenceFinished() )
		{
			SendWeaponAnim( ACT_ITEM2_VM_IDLE_2 );
		}
	}
}

//========================================================
// RunAI - overridden for bullsquid because there are things
// that need to be checked every think.
//========================================================
void CNPC_Bullsquid::RunAI ( void )
{
	// first, do base class stuff
	BaseClass::RunAI();

	if ( m_nSkin != 0 )
	{
		// close eye if it was open.
		m_nSkin = 0; 
	}

	if ( random->RandomInt( 0,39 ) == 0 )
	{
		m_nSkin = 1;
	}

	if ( GetEnemy() != NULL && GetActivity() == ACT_RUN )
	{
		// chasing enemy. Sprint for last bit
		if ( (GetAbsOrigin() - GetEnemy()->GetAbsOrigin()).Length2D() < SQUID_SPRINT_DIST )
		{
			m_flPlaybackRate = 1.25;
		}
	}

}

void CBaseTurret::Deploy(void)
{
	SetNextThink( gpGlobals->curtime + 0.1f );
	StudioFrameAdvance( );

	if ( GetActivity() != ACT_TURRET_OPEN )
	{
		m_iOn = 1;
		SetActivity( (Activity)ACT_TURRET_OPEN );
		EmitSound( "NPC_Turret.Deploy" );

		m_OnDeploy.FireOutput(NULL, this);
	}

	if (m_fSequenceFinished)
	{
		Vector curmins, curmaxs;
		curmins = WorldAlignMins();
		curmaxs = WorldAlignMaxs();

		curmaxs.z = m_iDeployHeight;
		curmins.z = -m_iDeployHeight;

		SetCollisionBounds( curmins, curmaxs );

		Relink();

		SetActivity( (Activity)ACT_TURRET_OPEN_IDLE );

		m_flPlaybackRate = 0;
		SetThink(&CBaseTurret::SearchThink);
	}

	m_flLastSight = gpGlobals->curtime + m_flMaxWait;
}