C++ CAI_BaseNPC::GetLocalOrigin方法代码示例

//-----------------------------------------------------------------------------
// Purpose: Gets event from anim stream and throws the object
// Input  :
// Output :
//-----------------------------------------------------------------------------
void CWeaponBrickbat::Operator_HandleAnimEvent( animevent_t *pEvent, CBaseCombatCharacter *pOperator )
{
	switch( pEvent->event )
	{
		case EVENT_WEAPON_THROW:
		{
			CAI_BaseNPC *pNPC = GetOwner()->MyNPCPointer();

			if (!pNPC)
			{
				return;
			}

			Vector vec_target = pNPC->GetEnemyLKP();

			// -----------------------------------------------------
			//  Get position of throw
			// -----------------------------------------------------
			// If owner has a hand, set position to the hand bone position
			Vector launchPos;
			int iBIndex = pNPC->LookupBone("Bip01 R Hand");
			if (iBIndex != -1) {
				Vector origin;
				QAngle angles;
				pNPC->GetBonePosition( iBIndex, launchPos, angles);
			}
			// Otherwise just set to in front of the owner
			else {
				Vector vFacingDir = pNPC->BodyDirection2D( );
				vFacingDir = vFacingDir * 60.0; 
				launchPos = pNPC->GetLocalOrigin()+vFacingDir;
			}

			ThrowBrickbat( launchPos, m_vecTossVelocity, sk_npc_dmg_brickbat.GetFloat());

			// Drop the weapon and remove as no more ammo
			pNPC->Weapon_Drop( this );
			UTIL_Remove( this );
		}
		break;
		default:
			BaseClass::Operator_HandleAnimEvent( pEvent, pOperator );
			break;
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : flDot - 
//			flDist - 
// Output : int
//-----------------------------------------------------------------------------
int CWeaponSMG1::WeaponRangeAttack2Condition( float flDot, float flDist )
{
	CAI_BaseNPC *npcOwner = GetOwner()->MyNPCPointer();

	return COND_NONE;

/*
	// --------------------------------------------------------
	// Assume things haven't changed too much since last time
	// --------------------------------------------------------
	if (gpGlobals->curtime < m_flNextGrenadeCheck )
		return m_lastGrenadeCondition;
*/

	// -----------------------
	// If moving, don't check.
	// -----------------------
	if ( npcOwner->IsMoving())
		return COND_NONE;

	CBaseEntity *pEnemy = npcOwner->GetEnemy();

	if (!pEnemy)
		return COND_NONE;

	Vector vecEnemyLKP = npcOwner->GetEnemyLKP();
	if ( !( pEnemy->GetFlags() & FL_ONGROUND ) && pEnemy->GetWaterLevel() == 0 && vecEnemyLKP.z > (GetAbsOrigin().z + WorldAlignMaxs().z) )
	{
		//!!!BUGBUG - we should make this check movetype and make sure it isn't FLY? Players who jump a lot are unlikely to 
		// be grenaded.
		// don't throw grenades at anything that isn't on the ground!
		return COND_NONE;
	}
	
	// --------------------------------------
	//  Get target vector
	// --------------------------------------
	Vector vecTarget;
	if (random->RandomInt(0,1))
	{
		// magically know where they are
		vecTarget = pEnemy->WorldSpaceCenter();
	}
	else
	{
		// toss it to where you last saw them
		vecTarget = vecEnemyLKP;
	}
	// vecTarget = m_vecEnemyLKP + (pEnemy->BodyTarget( GetLocalOrigin() ) - pEnemy->GetLocalOrigin());
	// estimate position
	// vecTarget = vecTarget + pEnemy->m_vecVelocity * 2;


	if ( ( vecTarget - npcOwner->GetLocalOrigin() ).Length2D() <= COMBINE_MIN_GRENADE_CLEAR_DIST )
	{
		// crap, I don't want to blow myself up
		m_flNextGrenadeCheck = gpGlobals->curtime + 1; // one full second.
		return (COND_NONE);
	}

	// ---------------------------------------------------------------------
	// Are any friendlies near the intended grenade impact area?
	// ---------------------------------------------------------------------
	CBaseEntity *pTarget = NULL;

	while ( ( pTarget = gEntList.FindEntityInSphere( pTarget, vecTarget, COMBINE_MIN_GRENADE_CLEAR_DIST ) ) != NULL )
	{
		//Check to see if the default relationship is hatred, and if so intensify that
		if ( npcOwner->IRelationType( pTarget ) == D_LI )
		{
			// crap, I might blow my own guy up. Don't throw a grenade and don't check again for a while.
			m_flNextGrenadeCheck = gpGlobals->curtime + 1; // one full second.
			return (COND_WEAPON_BLOCKED_BY_FRIEND);
		}
	}

	// ---------------------------------------------------------------------
	// Check that throw is legal and clear
	// ---------------------------------------------------------------------
	// FIXME: speed is based on difficulty...

	Vector vecToss = VecCheckThrow( this, npcOwner->GetLocalOrigin() + Vector(0,0,60), vecTarget, 600.0, 0.5 );
	if ( vecToss != vec3_origin )
	{
		m_vecTossVelocity = vecToss;

		// don't check again for a while.
		// JAY: HL1 keeps checking - test?
		//m_flNextGrenadeCheck = gpGlobals->curtime;
		m_flNextGrenadeCheck = gpGlobals->curtime + 0.3; // 1/3 second.
		return COND_CAN_RANGE_ATTACK2;
	}
	else
	{
//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: Called once per frame after all entities have had a chance to think
//-----------------------------------------------------------------------------
void CLagCompensationManager::FrameUpdatePostEntityThink()
{
	if ( m_bNeedsAIUpdate )
		UpdateAIIndexes(); // only bother if we haven't had one yet
	else // setting this true here ensures that the update happens at the start of the next frame
		m_bNeedsAIUpdate = true;

	if ( (gpGlobals->maxClients <= 1) || !sv_unlag.GetBool() )
	{
		ClearHistory();
		return;
	}
	
	m_flTeleportDistanceSqr = sv_lagcompensation_teleport_dist.GetFloat() * sv_lagcompensation_teleport_dist.GetFloat();

	VPROF_BUDGET( "FrameUpdatePostEntityThink", "CLagCompensationManager" );

	// remove all records before that time:
	int flDeadtime = gpGlobals->curtime - sv_maxunlag.GetFloat();

	// Iterate all active players
	for ( int i = 1; i <= gpGlobals->maxClients; i++ )
	{
		CBasePlayer *pPlayer = UTIL_PlayerByIndex( i );

		CUtlFixedLinkedList< LagRecord > *track = &m_PlayerTrack[i-1];

		if ( !pPlayer )
		{
			if ( track->Count() > 0 )
			{
				track->RemoveAll();
			}

			continue;
		}

		Assert( track->Count() < 1000 ); // insanity check

		// remove tail records that are too old
		int tailIndex = track->Tail();
		while ( track->IsValidIndex( tailIndex ) )
		{
			LagRecord &tail = track->Element( tailIndex );

			// if tail is within limits, stop
			if ( tail.m_flSimulationTime >= flDeadtime )
				break;
			
			// remove tail, get new tail
			track->Remove( tailIndex );
			tailIndex = track->Tail();
		}

		// check if head has same simulation time
		if ( track->Count() > 0 )
		{
			LagRecord &head = track->Element( track->Head() );

			// check if player changed simulation time since last time updated
			if ( head.m_flSimulationTime >= pPlayer->GetSimulationTime() )
				continue; // don't add new entry for same or older time
		}

		// add new record to player track
		LagRecord &record = track->Element( track->AddToHead() );

		record.m_fFlags = 0;
		if ( pPlayer->IsAlive() )
		{
			record.m_fFlags |= LC_ALIVE;
		}

		record.m_flSimulationTime	= pPlayer->GetSimulationTime();
		record.m_vecAngles			= pPlayer->GetLocalAngles();
		record.m_vecOrigin			= pPlayer->GetLocalOrigin();
		record.m_vecMinsPreScaled	= pPlayer->CollisionProp()->OBBMinsPreScaled();
		record.m_vecMaxsPreScaled	= pPlayer->CollisionProp()->OBBMaxsPreScaled();

		int layerCount = pPlayer->GetNumAnimOverlays();
		for( int layerIndex = 0; layerIndex < layerCount; ++layerIndex )
		{
			CAnimationLayer *currentLayer = pPlayer->GetAnimOverlay(layerIndex);
			if( currentLayer )
			{
				record.m_layerRecords[layerIndex].m_cycle = currentLayer->m_flCycle;
				record.m_layerRecords[layerIndex].m_order = currentLayer->m_nOrder;
				record.m_layerRecords[layerIndex].m_sequence = currentLayer->m_nSequence;
				record.m_layerRecords[layerIndex].m_weight = currentLayer->m_flWeight;
			}
		}
		record.m_masterSequence = pPlayer->GetSequence();
		record.m_masterCycle = pPlayer->GetCycle();
	}

	// Iterate all active NPCs
	CAI_BaseNPC **ppAIs = g_AI_Manager.AccessAIs();
//.........这里部分代码省略.........

void CLagCompensationManager::FinishLagCompensation( CBasePlayer *player )
{
	VPROF_BUDGET_FLAGS( "FinishLagCompensation", VPROF_BUDGETGROUP_OTHER_NETWORKING, BUDGETFLAG_CLIENT|BUDGETFLAG_SERVER );

	m_pCurrentPlayer = NULL;

	if ( !m_bNeedToRestore )
		return; // no player was changed at all

	// Iterate all active players
	for ( int i = 1; i <= gpGlobals->maxClients; i++ )
	{
		int pl_index = i - 1;
		
		if ( !m_RestorePlayer.Get( pl_index ) )
		{
			// player wasn't changed by lag compensation
			continue;
		}

		CBasePlayer *pPlayer = UTIL_PlayerByIndex( i );
		if ( !pPlayer )
		{
			continue;
		}

		LagRecord *restore = &m_RestoreData[ pl_index ];
		LagRecord *change  = &m_ChangeData[ pl_index ];

		bool restoreSimulationTime = false;

		if ( restore->m_fFlags & LC_SIZE_CHANGED )
		{
			restoreSimulationTime = true;
	
			// see if simulation made any changes, if no, then do the restore, otherwise,
			//  leave new values in
			if ( pPlayer->CollisionProp()->OBBMinsPreScaled() == change->m_vecMinsPreScaled &&
				pPlayer->CollisionProp()->OBBMaxsPreScaled() == change->m_vecMaxsPreScaled )
			{
				// Restore it
				pPlayer->SetSize( restore->m_vecMinsPreScaled, restore->m_vecMaxsPreScaled );
			}
			else
			{
				Warning( "Should we really not restore the size?\n" );
			}
		}

		if ( restore->m_fFlags & LC_ANGLES_CHANGED )
		{		   
			restoreSimulationTime = true;

			if ( pPlayer->GetLocalAngles() == change->m_vecAngles )
			{
				pPlayer->SetLocalAngles( restore->m_vecAngles );
			}
		}

		if ( restore->m_fFlags & LC_ORIGIN_CHANGED )
		{
			restoreSimulationTime = true;

			// Okay, let's see if we can do something reasonable with the change
			Vector delta = pPlayer->GetLocalOrigin() - change->m_vecOrigin;
			
			// If it moved really far, just leave the player in the new spot!!!
			if ( delta.Length2DSqr() < m_flTeleportDistanceSqr )
			{
				RestorePlayerTo( pPlayer, restore->m_vecOrigin + delta );
			}
		}

		if( restore->m_fFlags & LC_ANIMATION_CHANGED )
		{
			restoreSimulationTime = true;

			pPlayer->SetSequence(restore->m_masterSequence);
			pPlayer->SetCycle(restore->m_masterCycle);

			int layerCount = pPlayer->GetNumAnimOverlays();
			for( int layerIndex = 0; layerIndex < layerCount; ++layerIndex )
			{
				CAnimationLayer *currentLayer = pPlayer->GetAnimOverlay(layerIndex);
				if( currentLayer )
				{
					currentLayer->m_flCycle = restore->m_layerRecords[layerIndex].m_cycle;
					currentLayer->m_nOrder = restore->m_layerRecords[layerIndex].m_order;
					currentLayer->m_nSequence = restore->m_layerRecords[layerIndex].m_sequence;
					currentLayer->m_flWeight = restore->m_layerRecords[layerIndex].m_weight;
				}
			}
		}

		if ( restoreSimulationTime )
		{
			pPlayer->SetSimulationTime( restore->m_flSimulationTime );
		}
	}

//.........这里部分代码省略.........