C++ (Cpp) CAI_BaseNPC::GetAlternateMoveShootTarget Examples

Example #1

File: ai_moveshoot.cpp Project: BG2-Dev-Team/BG2-Code

void CAI_MoveAndShootOverlay::RunShootWhileMove()
{
	if ( m_bNoShootWhileMove )
		return;

	if ( gpGlobals->curtime < m_flSuspendUntilTime )
		return;

	m_flSuspendUntilTime = MOVESHOOT_DO_NOT_SUSPEND;

	CAI_BaseNPC *pOuter = GetOuter();

	// keep enemy if dead but try to look for a new one
	if (!pOuter->GetEnemy() || !pOuter->GetEnemy()->IsAlive())
	{
		CBaseEntity *pNewEnemy = pOuter->BestEnemy();

		if( pNewEnemy != NULL )
		{
			//New enemy! Clear the timers and set conditions.
			pOuter->SetEnemy( pNewEnemy );
			pOuter->SetState( NPC_STATE_COMBAT );
		}
		else
		{
			pOuter->ClearAttackConditions();
		}
		// SetEnemy( NULL );
	}

	/*if( !pOuter->GetNavigator()->IsGoalActive() )
		return;*/

	if ( GetEnemy() == NULL )
	{
		if ( pOuter->GetAlternateMoveShootTarget() )
		{
			// Aim at this other thing if I can't aim at my enemy.
			pOuter->AddFacingTarget( pOuter->GetAlternateMoveShootTarget(), pOuter->GetAlternateMoveShootTarget()->GetAbsOrigin(), 1.0, 0.2 );
		}

		return;
	}

	bool bMoveAimAtEnemy = CanAimAtEnemy();
	UpdateMoveShootActivity( bMoveAimAtEnemy );
	if ( !bMoveAimAtEnemy )
	{
		EndShootWhileMove();
		return;
	}

	Assert( HasAvailableRangeAttack() ); // This should have been caught at task start

	Activity activity;
	bool bIsReloading = false;

	if ( ( activity = pOuter->TranslateActivity( ACT_GESTURE_RELOAD ) ) != ACT_INVALID )
	{
		bIsReloading = pOuter->IsPlayingGesture( activity );
	}

	if ( !bIsReloading && HasAvailableRangeAttack() )
	{
		// time to fire?
		if ( pOuter->HasCondition( COND_CAN_RANGE_ATTACK1, false ) )
		{
			if ( pOuter->GetShotRegulator()->IsInRestInterval() )
			{
				EndShootWhileMove();
			}
			else if ( pOuter->GetShotRegulator()->ShouldShoot() )
			{
				if ( m_bMovingAndShooting || pOuter->OnBeginMoveAndShoot() )
				{
					m_bMovingAndShooting = true;
					pOuter->OnRangeAttack1();

					activity = pOuter->TranslateActivity( ACT_GESTURE_RANGE_ATTACK1 );
					Assert( activity != ACT_INVALID );

					pOuter->RestartGesture( activity );

					// FIXME: this seems a bit wacked
					pOuter->Weapon_SetActivity( pOuter->Weapon_TranslateActivity( ACT_RANGE_ATTACK1 ), 0 );
				}
			}
		}
	}

	// try to keep facing towards the last known position of the enemy
	Vector vecEnemyLKP = pOuter->GetEnemyLKP();
	pOuter->AddFacingTarget( pOuter->GetEnemy(), vecEnemyLKP, 1.0, 0.8 );
}