C++ CAI_BaseNPC::WorldAlignMaxs方法代码示例

bool CPhysicsNPCSolver::IsIntersecting()
{
	CAI_BaseNPC *pNPC = m_hNPC.Get();
	CBaseEntity *pPhysics = m_hEntity.Get();
	if ( pNPC && pPhysics )
	{
		Ray_t ray;
		// bloated bounds to force slight separation
		Vector mins = pNPC->WorldAlignMins() - Vector(1,1,1);
		Vector maxs = pNPC->WorldAlignMaxs() + Vector(1,1,1);

		ray.Init( pNPC->GetAbsOrigin(), pNPC->GetAbsOrigin(), mins, maxs );
		trace_t tr;
		enginetrace->ClipRayToEntity( ray, pNPC->PhysicsSolidMaskForEntity(), pPhysics, &tr );
		if ( tr.startsolid )
			return true;
	}
	return false;
}

//.........这里部分代码省略.........
		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();
	int nAIs = g_AI_Manager.NumAIs();

	for ( int i = 0; i < nAIs; i++ )
	{
		CAI_BaseNPC *pNPC = ppAIs[i];
		CUtlFixedLinkedList< LagRecord > *track = &m_EntityTrack[i];

		if ( !pNPC )
		{
			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 entity changed simulation time since last time updated
			if ( &head && head.m_flSimulationTime >= pNPC->GetSimulationTime() )
				continue; // don't add new entry for same or older time

			// Simulation Time is set when an entity moves or rotates ...
			// this error occurs when whatever entity it is that breaks it moves or rotates then, presumably?
		}

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

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

		record.m_flSimulationTime	= pNPC->GetSimulationTime();
		record.m_vecAngles			= pNPC->GetLocalAngles();
		record.m_vecOrigin			= pNPC->GetLocalOrigin();
		record.m_vecMaxs			= pNPC->WorldAlignMaxs();
		record.m_vecMins			= pNPC->WorldAlignMins();

		int layerCount = pNPC->GetNumAnimOverlays();
		for( int layerIndex = 0; layerIndex < layerCount; ++layerIndex )
		{
			CAnimationLayer *currentLayer = pNPC->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 = pNPC->GetSequence();
		record.m_masterCycle = pNPC->GetCycle();
	}

    //Clear the current player.
	m_pCurrentPlayer = NULL;
}

//.........这里部分代码省略.........
				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 );
		}
	}

	// also iterate all monsters
	CAI_BaseNPC **ppAIs = g_AI_Manager.AccessAIs();
	int nAIs = g_AI_Manager.NumAIs();

	for ( int i = 0; i < nAIs; i++ )
	{
		CAI_BaseNPC *pNPC = ppAIs[i];
		
		if ( !m_RestoreEntity.Get( i ) )
		{
			// entity wasn't changed by lag compensation
			continue;
		}

		LagRecord *restore = &m_EntityRestoreData[ i ];
		LagRecord *change  = &m_EntityChangeData[ i ];

		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 ( pNPC->WorldAlignMins() == change->m_vecMins && 
				 pNPC->WorldAlignMaxs() == change->m_vecMaxs )
			{
				// Restore it
				pNPC->SetSize( restore->m_vecMins, restore->m_vecMaxs );
			}
		}

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

			if ( pNPC->GetLocalAngles() == change->m_vecAngles )
			{
				pNPC->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 = pNPC->GetLocalOrigin() - change->m_vecOrigin;
			
			// If it moved really far, just leave the player in the new spot!!!
			if ( delta.LengthSqr() < LAG_COMPENSATION_TELEPORTED_DISTANCE_SQR )
			{
				RestoreEntityTo( pNPC, restore->m_vecOrigin + delta );
			}
		}

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

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

			int layerCount = pNPC->GetNumAnimOverlays();
			for( int layerIndex = 0; layerIndex < layerCount; ++layerIndex )
			{
				CAnimationLayer *currentLayer = pNPC->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 )
		{
			pNPC->SetSimulationTime( restore->m_flSimulationTime );
		}
	}
}