C++ MapBlock::setMeshExpired方法代码示例

void Client::addUpdateMeshTask(v3s16 p, bool ack_to_server)
{
	/*infostream<<"Client::addUpdateMeshTask(): "
			<<"("<<p.X<<","<<p.Y<<","<<p.Z<<")"
			<<std::endl;*/

	MapBlock *b = m_env.getMap().getBlockNoCreateNoEx(p);
	if(b == NULL)
		return;

	/*
		Create a task to update the mesh of the block
	*/

	MeshMakeData *data = new MeshMakeData;

	{
		//TimeTaker timer("data fill");
		// Release: ~0ms
		// Debug: 1-6ms, avg=2ms
		data->fill(getDayNightRatio(), b);
	}

	// Debug wait
	//while(m_mesh_update_thread.m_queue_in.size() > 0) sleep_ms(10);

	// Add task to queue
	m_mesh_update_thread.m_queue_in.addBlock(p, data, ack_to_server);

	/*infostream<<"Mesh update input queue size is "
			<<m_mesh_update_thread.m_queue_in.size()
			<<std::endl;*/

#if 0
	// Temporary test: make mesh directly in here
	{
		//TimeTaker timer("make mesh");
		// 10ms
		scene::SMesh *mesh_new = NULL;
		mesh_new = makeMapBlockMesh(data);
		b->replaceMesh(mesh_new);
		delete data;
	}
#endif

	/*
		Mark mesh as non-expired at this point so that it can already
		be marked as expired again if the data changes
	*/
	b->setMeshExpired(false);
}

//.........这里部分代码省略.........
				u16 damage = (u16)(damage_f+0.5);
				if(lplayer->hp > damage)
					lplayer->hp -= damage;
				else
					lplayer->hp = 0;

				ClientEnvEvent event;
				event.type = CEE_PLAYER_DAMAGE;
				event.player_damage.amount = damage;
				m_client_event_queue.push_back(event);
			}
		}
	}
	
	/*
		Stuff that can be done in an arbitarily large dtime
	*/
	for(core::list<Player*>::Iterator i = m_players.begin();
			i != m_players.end(); i++)
	{
		Player *player = *i;
		v3f playerpos = player->getPosition();
		
		/*
			Handle non-local players
		*/
		if(player->isLocal() == false)
		{
			// Move
			player->move(dtime, *m_map, 100*BS);

			// Update lighting on remote players on client
			u8 light = LIGHT_MAX;
			try{
				// Get node at head
				v3s16 p = floatToInt(playerpos + v3f(0,BS+BS/2,0), BS);
				MapNode n = m_map->getNode(p);
				light = n.getLightBlend(getDayNightRatio());
			}
			catch(InvalidPositionException &e) {}
			player->updateLight(light);
		}
		
		/*
			Add footsteps to grass
		*/
		if(footprints)
		{
			// Get node that is at BS/4 under player
			v3s16 bottompos = floatToInt(playerpos + v3f(0,-BS/4,0), BS);
			try{
				MapNode n = m_map->getNode(bottompos);
				if(n.getContent() == CONTENT_GRASS)
				{
					n.setContent(CONTENT_GRASS_FOOTSTEPS);
					m_map->setNode(bottompos, n);
					// Update mesh on client
					if(m_map->mapType() == MAPTYPE_CLIENT)
					{
						v3s16 p_blocks = getNodeBlockPos(bottompos);
						MapBlock *b = m_map->getBlockNoCreate(p_blocks);
						//b->updateMesh(getDayNightRatio());
						b->setMeshExpired(true);
					}
				}
			}
			catch(InvalidPositionException &e)
			{
			}
		}
	}
	
	/*
		Step active objects and update lighting of them
	*/
	
	for(core::map<u16, ClientActiveObject*>::Iterator
			i = m_active_objects.getIterator();
			i.atEnd()==false; i++)
	{
		ClientActiveObject* obj = i.getNode()->getValue();
		// Step object
		obj->step(dtime, this);

		if(m_active_object_light_update_interval.step(dtime, 0.21))
		{
			// Update lighting
			//u8 light = LIGHT_MAX;
			u8 light = 0;
			try{
				// Get node at head
				v3s16 p = obj->getLightPosition();
				MapNode n = m_map->getNode(p);
				light = n.getLightBlend(getDayNightRatio());
			}
			catch(InvalidPositionException &e) {}
			obj->updateLight(light);
		}
	}
}