C++ CAI_BaseNPC::GetBehavior方法代码示例

CAI_LeadBehavior *CAI_LeadGoal::GetLeadBehavior()
{
	CAI_BaseNPC *pActor = GetActor();
	if ( !pActor )
		return NULL;

	CAI_LeadBehavior *pBehavior;
	if ( !pActor->GetBehavior( &pBehavior ) )
	{
		return NULL;
	}
	
	return pBehavior;
}

	void NotifyChangeTacticalConstraints()
	{
		for ( int i = 0; i < g_AI_Manager.NumAIs(); i++ )
		{
			CAI_BaseNPC *pNpc = (g_AI_Manager.AccessAIs())[i];
			if ( Affects( pNpc ) )
			{
				CAI_StandoffBehavior *pBehavior;
				if ( pNpc->GetBehavior( &pBehavior ) )
				{
					pBehavior->OnChangeTacticalConstraints();
				}
			}
		}
	}

	void InputSetAggressiveness( inputdata_t &inputdata )
	{
		int newVal = inputdata.value.Int();
		
		m_aggressiveness = (Aggressiveness_t)newVal;
		ValidateAggression();
		
		UpdateActors();

		const CUtlVector<AIHANDLE> &actors = AccessActors();
		for ( int i = 0; i < actors.Count(); i++ )
		{
			CAI_BaseNPC *pAI = actors[i];
			CAI_StandoffBehavior *pBehavior;
			if ( !pAI->GetBehavior( &pBehavior ) )
				continue;
			SetBehaviorParams( pBehavior);
		}
	}

//-----------------------------------------------------------------------------
// Purpose: ENTITY I/O method for telling the assault behavior to cue assault
// Input  : &inputdata - 
//-----------------------------------------------------------------------------
void CAI_AssaultGoal::InputBeginAssault( inputdata_t &inputdata )
{
	int i;

	for( i = 0 ; i < NumActors() ; i++ )
	{
		CAI_BaseNPC *pActor = GetActor( i );

		if( pActor )
		{
			// Now use this actor to lookup the Behavior
			CAI_AssaultBehavior *pBehavior;

			if( pActor->GetBehavior( &pBehavior ) )
			{
				// GOT IT! Now tell the behavior that entity i/o wants to cue the assault.
				pBehavior->ReceiveAssaultCue( CUE_ENTITY_INPUT );
			}
		}
	}
}

void CAI_StandoffBehavior::GatherConditions()
{
	CBaseEntity *pLeader = GetPlayerLeader();
	if ( pLeader && m_TimeForceCoverHint.Expired() )
	{
		if ( m_PlayerMoveMonitor.IsMarkSet() )
		{
			if (m_PlayerMoveMonitor.TargetMoved( pLeader ) )
			{
				OnChangeTacticalConstraints();
				m_PlayerMoveMonitor.ClearMark();
			}
		}
		else
		{
			m_PlayerMoveMonitor.SetMark( pLeader, 60 );
		}
	}

	if ( m_fForceNewEnemy )
	{
		m_TimePreventForceNewEnemy.Reset();
		GetOuter()->SetEnemy( NULL );

		DevMsg(2, "Forcing lose enemy from standoff\n");
	}
	BaseClass::GatherConditions();
	m_fForceNewEnemy = false;

	ClearCondition( COND_ABANDON_TIME_EXPIRED );

	bool bAbandonStandoff = false;
	CAI_Squad *pSquad = GetOuter()->GetSquad();
	AISquadIter_t iter;
	if ( GetEnemy() )
	{
		AI_EnemyInfo_t *pEnemyInfo = GetOuter()->GetEnemies()->Find( GetEnemy() );
		if ( pEnemyInfo &&
			 m_params.flAbandonTimeLimit > 0 && 
			 ( ( pEnemyInfo->timeAtFirstHand != AI_INVALID_TIME && 
			     gpGlobals->curtime  - pEnemyInfo->timeLastSeen > m_params.flAbandonTimeLimit ) ||
			   ( pEnemyInfo->timeAtFirstHand == AI_INVALID_TIME && 
			     gpGlobals->curtime  - pEnemyInfo->timeFirstSeen > m_params.flAbandonTimeLimit * 2 ) ) )
		{
			SetCondition( COND_ABANDON_TIME_EXPIRED );

			bAbandonStandoff = true;

			if ( pSquad )
			{
				for ( CAI_BaseNPC *pSquadMate = pSquad->GetFirstMember( &iter ); pSquadMate; pSquadMate = pSquad->GetNextMember( &iter ) )
				{
					if ( pSquadMate->IsAlive() && pSquadMate != GetOuter() )
					{
						CAI_StandoffBehavior *pSquadmateStandoff;
						pSquadMate->GetBehavior( &pSquadmateStandoff );
						if ( pSquadmateStandoff && pSquadmateStandoff->IsActive() && 
							 pSquadmateStandoff->m_hStandoffGoal == m_hStandoffGoal &&
							 !pSquadmateStandoff->HasCondition( COND_ABANDON_TIME_EXPIRED ) )
						{
							bAbandonStandoff = false;
							break;
						}
					}
				}
			}
		}
	}

	if ( bAbandonStandoff )
	{
		if ( pSquad )
		{
			for ( CAI_BaseNPC *pSquadMate = pSquad->GetFirstMember( &iter ); pSquadMate; pSquadMate = pSquad->GetNextMember( &iter ) )
			{
				CAI_StandoffBehavior *pSquadmateStandoff;
				pSquadMate->GetBehavior( &pSquadmateStandoff );
				if ( pSquadmateStandoff && pSquadmateStandoff->IsActive() && pSquadmateStandoff->m_hStandoffGoal == m_hStandoffGoal )
					pSquadmateStandoff->SetActive( false );
			}
		}
		else
			SetActive( false );
	}
	else if ( GetOuter()->m_debugOverlays & OVERLAY_NPC_SELECTED_BIT )
	{
		if( DrawBattleLines.GetInt() != 0 )
		{
			if ( IsBehindBattleLines( GetAbsOrigin() ) )
			{
				NDebugOverlay::Box( GetOuter()->GetAbsOrigin(), -Vector(48,48,4), Vector(48,48,4), 255,0,0,8, 0.1 );
			}
			else
			{
				NDebugOverlay::Box( GetOuter()->GetAbsOrigin(), -Vector(48,48,4), Vector(48,48,4), 0,255,0,8, 0.1 );
			}
		}
	}
}