forked from Mirrorlandia_minetest/minetest
2082 lines
50 KiB
C++
2082 lines
50 KiB
C++
/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <iostream>
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#include <algorithm>
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#include <sstream>
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#include <cmath>
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#include <IFileSystem.h>
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#include "threading/mutex_auto_lock.h"
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#include "util/auth.h"
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#include "util/directiontables.h"
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#include "util/pointedthing.h"
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#include "util/serialize.h"
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#include "util/string.h"
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#include "util/srp.h"
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#include "client.h"
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#include "network/clientopcodes.h"
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#include "filesys.h"
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#include "mapblock_mesh.h"
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#include "mapblock.h"
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#include "minimap.h"
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#include "mods.h"
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#include "profiler.h"
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#include "gettext.h"
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#include "clientmap.h"
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#include "clientmedia.h"
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#include "version.h"
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#include "drawscene.h"
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#include "database-sqlite3.h"
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#include "serialization.h"
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#include "guiscalingfilter.h"
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#include "script/clientscripting.h"
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#include "game.h"
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extern gui::IGUIEnvironment* guienv;
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/*
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QueuedMeshUpdate
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*/
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QueuedMeshUpdate::QueuedMeshUpdate():
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p(-1337,-1337,-1337),
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data(NULL),
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ack_block_to_server(false)
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{
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}
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QueuedMeshUpdate::~QueuedMeshUpdate()
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{
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if(data)
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delete data;
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}
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/*
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MeshUpdateQueue
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*/
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MeshUpdateQueue::MeshUpdateQueue()
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{
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}
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MeshUpdateQueue::~MeshUpdateQueue()
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{
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MutexAutoLock lock(m_mutex);
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for(std::vector<QueuedMeshUpdate*>::iterator
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i = m_queue.begin();
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i != m_queue.end(); ++i)
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{
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QueuedMeshUpdate *q = *i;
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delete q;
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}
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}
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/*
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peer_id=0 adds with nobody to send to
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*/
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void MeshUpdateQueue::addBlock(v3s16 p, MeshMakeData *data, bool ack_block_to_server, bool urgent)
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{
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DSTACK(FUNCTION_NAME);
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assert(data); // pre-condition
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MutexAutoLock lock(m_mutex);
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if(urgent)
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m_urgents.insert(p);
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/*
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Find if block is already in queue.
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If it is, update the data and quit.
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*/
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for(std::vector<QueuedMeshUpdate*>::iterator
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i = m_queue.begin();
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i != m_queue.end(); ++i)
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{
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QueuedMeshUpdate *q = *i;
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if(q->p == p)
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{
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if(q->data)
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delete q->data;
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q->data = data;
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if(ack_block_to_server)
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q->ack_block_to_server = true;
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return;
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}
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}
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/*
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Add the block
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*/
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QueuedMeshUpdate *q = new QueuedMeshUpdate;
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q->p = p;
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q->data = data;
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q->ack_block_to_server = ack_block_to_server;
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m_queue.push_back(q);
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}
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// Returned pointer must be deleted
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// Returns NULL if queue is empty
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QueuedMeshUpdate *MeshUpdateQueue::pop()
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{
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MutexAutoLock lock(m_mutex);
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bool must_be_urgent = !m_urgents.empty();
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for(std::vector<QueuedMeshUpdate*>::iterator
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i = m_queue.begin();
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i != m_queue.end(); ++i)
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{
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QueuedMeshUpdate *q = *i;
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if(must_be_urgent && m_urgents.count(q->p) == 0)
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continue;
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m_queue.erase(i);
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m_urgents.erase(q->p);
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return q;
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}
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return NULL;
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}
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/*
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MeshUpdateThread
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*/
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MeshUpdateThread::MeshUpdateThread() : UpdateThread("Mesh")
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{
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m_generation_interval = g_settings->getU16("mesh_generation_interval");
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m_generation_interval = rangelim(m_generation_interval, 0, 50);
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}
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void MeshUpdateThread::enqueueUpdate(v3s16 p, MeshMakeData *data,
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bool ack_block_to_server, bool urgent)
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{
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m_queue_in.addBlock(p, data, ack_block_to_server, urgent);
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deferUpdate();
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}
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void MeshUpdateThread::doUpdate()
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{
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QueuedMeshUpdate *q;
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while ((q = m_queue_in.pop())) {
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if (m_generation_interval)
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sleep_ms(m_generation_interval);
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ScopeProfiler sp(g_profiler, "Client: Mesh making");
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MapBlockMesh *mesh_new = new MapBlockMesh(q->data, m_camera_offset);
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MeshUpdateResult r;
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r.p = q->p;
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r.mesh = mesh_new;
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r.ack_block_to_server = q->ack_block_to_server;
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m_queue_out.push_back(r);
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delete q;
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}
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}
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/*
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Client
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*/
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Client::Client(
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IrrlichtDevice *device,
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const char *playername,
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std::string password,
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MapDrawControl &control,
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IWritableTextureSource *tsrc,
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IWritableShaderSource *shsrc,
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IWritableItemDefManager *itemdef,
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IWritableNodeDefManager *nodedef,
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ISoundManager *sound,
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MtEventManager *event,
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bool ipv6,
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GameUIFlags *game_ui_flags
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):
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m_packetcounter_timer(0.0),
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m_connection_reinit_timer(0.1),
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m_avg_rtt_timer(0.0),
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m_playerpos_send_timer(0.0),
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m_ignore_damage_timer(0.0),
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m_tsrc(tsrc),
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m_shsrc(shsrc),
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m_itemdef(itemdef),
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m_nodedef(nodedef),
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m_sound(sound),
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m_event(event),
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m_mesh_update_thread(),
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m_env(
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new ClientMap(this, control,
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device->getSceneManager()->getRootSceneNode(),
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device->getSceneManager(), 666),
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device->getSceneManager(),
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tsrc, this, device
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),
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m_particle_manager(&m_env),
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m_con(PROTOCOL_ID, 512, CONNECTION_TIMEOUT, ipv6, this),
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m_device(device),
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m_camera(NULL),
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m_minimap_disabled_by_server(false),
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m_server_ser_ver(SER_FMT_VER_INVALID),
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m_proto_ver(0),
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m_playeritem(0),
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m_inventory_updated(false),
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m_inventory_from_server(NULL),
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m_inventory_from_server_age(0.0),
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m_animation_time(0),
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m_crack_level(-1),
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m_crack_pos(0,0,0),
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m_map_seed(0),
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m_password(password),
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m_chosen_auth_mech(AUTH_MECHANISM_NONE),
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m_auth_data(NULL),
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m_access_denied(false),
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m_access_denied_reconnect(false),
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m_itemdef_received(false),
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m_nodedef_received(false),
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m_media_downloader(new ClientMediaDownloader()),
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m_time_of_day_set(false),
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m_last_time_of_day_f(-1),
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m_time_of_day_update_timer(0),
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m_recommended_send_interval(0.1),
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m_removed_sounds_check_timer(0),
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m_state(LC_Created),
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m_localdb(NULL),
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m_script(NULL),
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m_mod_storage_save_timer(10.0f),
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m_game_ui_flags(game_ui_flags),
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m_shutdown(false)
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{
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// Add local player
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m_env.setLocalPlayer(new LocalPlayer(this, playername));
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m_minimap = new Minimap(device, this);
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m_cache_save_interval = g_settings->getU16("server_map_save_interval");
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m_cache_smooth_lighting = g_settings->getBool("smooth_lighting");
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m_cache_enable_shaders = g_settings->getBool("enable_shaders");
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m_cache_use_tangent_vertices = m_cache_enable_shaders && (
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g_settings->getBool("enable_bumpmapping") ||
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g_settings->getBool("enable_parallax_occlusion"));
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m_modding_enabled = g_settings->getBool("enable_client_modding");
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m_script = new ClientScripting(this);
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m_env.setScript(m_script);
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m_script->setEnv(&m_env);
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}
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void Client::initMods()
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{
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m_script->loadMod(getBuiltinLuaPath() + DIR_DELIM "init.lua", BUILTIN_MOD_NAME);
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// If modding is not enabled, don't load mods, just builtin
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if (!m_modding_enabled) {
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return;
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}
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ClientModConfiguration modconf(getClientModsLuaPath());
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std::vector<ModSpec> mods = modconf.getMods();
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std::vector<ModSpec> unsatisfied_mods = modconf.getUnsatisfiedMods();
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// complain about mods with unsatisfied dependencies
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if (!modconf.isConsistent()) {
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modconf.printUnsatisfiedModsError();
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}
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// Print mods
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infostream << "Client Loading mods: ";
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for (std::vector<ModSpec>::const_iterator i = mods.begin();
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i != mods.end(); ++i) {
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infostream << (*i).name << " ";
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}
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infostream << std::endl;
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// Load and run "mod" scripts
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for (std::vector<ModSpec>::const_iterator it = mods.begin();
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it != mods.end(); ++it) {
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const ModSpec &mod = *it;
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if (!string_allowed(mod.name, MODNAME_ALLOWED_CHARS)) {
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throw ModError("Error loading mod \"" + mod.name +
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"\": Mod name does not follow naming conventions: "
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"Only chararacters [a-z0-9_] are allowed.");
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}
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std::string script_path = mod.path + DIR_DELIM + "init.lua";
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infostream << " [" << padStringRight(mod.name, 12) << "] [\""
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<< script_path << "\"]" << std::endl;
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m_script->loadMod(script_path, mod.name);
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}
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}
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const std::string &Client::getBuiltinLuaPath()
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{
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static const std::string builtin_dir = porting::path_share + DIR_DELIM + "builtin";
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return builtin_dir;
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}
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const std::string &Client::getClientModsLuaPath()
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{
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static const std::string clientmods_dir = porting::path_share + DIR_DELIM + "clientmods";
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return clientmods_dir;
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}
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const std::vector<ModSpec>& Client::getMods() const
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{
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static std::vector<ModSpec> client_modspec_temp;
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return client_modspec_temp;
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}
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const ModSpec* Client::getModSpec(const std::string &modname) const
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{
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return NULL;
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}
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void Client::Stop()
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{
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m_shutdown = true;
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// Don't disable this part when modding is disabled, it's used in builtin
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m_script->on_shutdown();
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//request all client managed threads to stop
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m_mesh_update_thread.stop();
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// Save local server map
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if (m_localdb) {
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infostream << "Local map saving ended." << std::endl;
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m_localdb->endSave();
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}
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delete m_script;
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}
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bool Client::isShutdown()
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{
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return m_shutdown || !m_mesh_update_thread.isRunning();
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}
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Client::~Client()
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{
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m_shutdown = true;
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m_con.Disconnect();
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m_mesh_update_thread.stop();
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m_mesh_update_thread.wait();
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while (!m_mesh_update_thread.m_queue_out.empty()) {
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MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_frontNoEx();
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delete r.mesh;
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}
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delete m_inventory_from_server;
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// Delete detached inventories
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for (UNORDERED_MAP<std::string, Inventory*>::iterator
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i = m_detached_inventories.begin();
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i != m_detached_inventories.end(); ++i) {
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delete i->second;
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}
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// cleanup 3d model meshes on client shutdown
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while (m_device->getSceneManager()->getMeshCache()->getMeshCount() != 0) {
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scene::IAnimatedMesh *mesh =
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m_device->getSceneManager()->getMeshCache()->getMeshByIndex(0);
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if (mesh != NULL)
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m_device->getSceneManager()->getMeshCache()->removeMesh(mesh);
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}
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delete m_minimap;
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}
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void Client::connect(Address address,
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const std::string &address_name,
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bool is_local_server)
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{
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DSTACK(FUNCTION_NAME);
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initLocalMapSaving(address, address_name, is_local_server);
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m_con.SetTimeoutMs(0);
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m_con.Connect(address);
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}
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void Client::step(float dtime)
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{
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DSTACK(FUNCTION_NAME);
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// Limit a bit
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if(dtime > 2.0)
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dtime = 2.0;
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if(m_ignore_damage_timer > dtime)
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m_ignore_damage_timer -= dtime;
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else
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m_ignore_damage_timer = 0.0;
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m_animation_time += dtime;
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if(m_animation_time > 60.0)
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m_animation_time -= 60.0;
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m_time_of_day_update_timer += dtime;
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ReceiveAll();
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/*
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Packet counter
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*/
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{
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float &counter = m_packetcounter_timer;
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counter -= dtime;
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if(counter <= 0.0)
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{
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counter = 20.0;
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infostream << "Client packetcounter (" << m_packetcounter_timer
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<< "):"<<std::endl;
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m_packetcounter.print(infostream);
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m_packetcounter.clear();
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}
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}
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// UGLY hack to fix 2 second startup delay caused by non existent
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// server client startup synchronization in local server or singleplayer mode
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static bool initial_step = true;
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if (initial_step) {
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initial_step = false;
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}
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else if(m_state == LC_Created) {
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float &counter = m_connection_reinit_timer;
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counter -= dtime;
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if(counter <= 0.0) {
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counter = 2.0;
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LocalPlayer *myplayer = m_env.getLocalPlayer();
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FATAL_ERROR_IF(myplayer == NULL, "Local player not found in environment.");
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u16 proto_version_min = g_settings->getFlag("send_pre_v25_init") ?
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CLIENT_PROTOCOL_VERSION_MIN_LEGACY : CLIENT_PROTOCOL_VERSION_MIN;
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if (proto_version_min < 25) {
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// Send TOSERVER_INIT_LEGACY
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// [0] u16 TOSERVER_INIT_LEGACY
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// [2] u8 SER_FMT_VER_HIGHEST_READ
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// [3] u8[20] player_name
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// [23] u8[28] password (new in some version)
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// [51] u16 minimum supported network protocol version (added sometime)
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// [53] u16 maximum supported network protocol version (added later than the previous one)
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char pName[PLAYERNAME_SIZE];
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char pPassword[PASSWORD_SIZE];
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memset(pName, 0, PLAYERNAME_SIZE * sizeof(char));
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memset(pPassword, 0, PASSWORD_SIZE * sizeof(char));
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std::string hashed_password = translate_password(myplayer->getName(), m_password);
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snprintf(pName, PLAYERNAME_SIZE, "%s", myplayer->getName());
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snprintf(pPassword, PASSWORD_SIZE, "%s", hashed_password.c_str());
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sendLegacyInit(pName, pPassword);
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}
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if (CLIENT_PROTOCOL_VERSION_MAX >= 25)
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sendInit(myplayer->getName());
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}
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// Not connected, return
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return;
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}
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/*
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Do stuff if connected
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*/
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/*
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Run Map's timers and unload unused data
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*/
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const float map_timer_and_unload_dtime = 5.25;
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if(m_map_timer_and_unload_interval.step(dtime, map_timer_and_unload_dtime)) {
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ScopeProfiler sp(g_profiler, "Client: map timer and unload");
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std::vector<v3s16> deleted_blocks;
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m_env.getMap().timerUpdate(map_timer_and_unload_dtime,
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g_settings->getFloat("client_unload_unused_data_timeout"),
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g_settings->getS32("client_mapblock_limit"),
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&deleted_blocks);
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/*
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Send info to server
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NOTE: This loop is intentionally iterated the way it is.
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*/
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std::vector<v3s16>::iterator i = deleted_blocks.begin();
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std::vector<v3s16> sendlist;
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for(;;) {
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if(sendlist.size() == 255 || i == deleted_blocks.end()) {
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if(sendlist.empty())
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break;
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/*
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[0] u16 command
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[2] u8 count
|
|
[3] v3s16 pos_0
|
|
[3+6] v3s16 pos_1
|
|
...
|
|
*/
|
|
|
|
sendDeletedBlocks(sendlist);
|
|
|
|
if(i == deleted_blocks.end())
|
|
break;
|
|
|
|
sendlist.clear();
|
|
}
|
|
|
|
sendlist.push_back(*i);
|
|
++i;
|
|
}
|
|
}
|
|
|
|
/*
|
|
Handle environment
|
|
*/
|
|
// Control local player (0ms)
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
assert(player != NULL);
|
|
player->applyControl(dtime);
|
|
|
|
// Step environment
|
|
m_env.step(dtime);
|
|
|
|
/*
|
|
Get events
|
|
*/
|
|
for(;;) {
|
|
ClientEnvEvent event = m_env.getClientEvent();
|
|
if(event.type == CEE_NONE) {
|
|
break;
|
|
}
|
|
else if(event.type == CEE_PLAYER_DAMAGE) {
|
|
if(m_ignore_damage_timer <= 0) {
|
|
u8 damage = event.player_damage.amount;
|
|
|
|
if(event.player_damage.send_to_server)
|
|
sendDamage(damage);
|
|
|
|
// Add to ClientEvent queue
|
|
ClientEvent event;
|
|
event.type = CE_PLAYER_DAMAGE;
|
|
event.player_damage.amount = damage;
|
|
m_client_event_queue.push(event);
|
|
}
|
|
}
|
|
// Protocol v29 or greater obsoleted this event
|
|
else if (event.type == CEE_PLAYER_BREATH && m_proto_ver < 29) {
|
|
u16 breath = event.player_breath.amount;
|
|
sendBreath(breath);
|
|
}
|
|
}
|
|
|
|
/*
|
|
Print some info
|
|
*/
|
|
float &counter = m_avg_rtt_timer;
|
|
counter += dtime;
|
|
if(counter >= 10) {
|
|
counter = 0.0;
|
|
// connectedAndInitialized() is true, peer exists.
|
|
float avg_rtt = getRTT();
|
|
infostream << "Client: avg_rtt=" << avg_rtt << std::endl;
|
|
}
|
|
|
|
/*
|
|
Send player position to server
|
|
*/
|
|
{
|
|
float &counter = m_playerpos_send_timer;
|
|
counter += dtime;
|
|
if((m_state == LC_Ready) && (counter >= m_recommended_send_interval))
|
|
{
|
|
counter = 0.0;
|
|
sendPlayerPos();
|
|
}
|
|
}
|
|
|
|
/*
|
|
Replace updated meshes
|
|
*/
|
|
{
|
|
int num_processed_meshes = 0;
|
|
while (!m_mesh_update_thread.m_queue_out.empty())
|
|
{
|
|
num_processed_meshes++;
|
|
|
|
MinimapMapblock *minimap_mapblock = NULL;
|
|
bool do_mapper_update = true;
|
|
|
|
MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_frontNoEx();
|
|
MapBlock *block = m_env.getMap().getBlockNoCreateNoEx(r.p);
|
|
if (block) {
|
|
// Delete the old mesh
|
|
if (block->mesh != NULL) {
|
|
delete block->mesh;
|
|
block->mesh = NULL;
|
|
}
|
|
|
|
if (r.mesh) {
|
|
minimap_mapblock = r.mesh->moveMinimapMapblock();
|
|
if (minimap_mapblock == NULL)
|
|
do_mapper_update = false;
|
|
}
|
|
|
|
if (r.mesh && r.mesh->getMesh()->getMeshBufferCount() == 0) {
|
|
delete r.mesh;
|
|
} else {
|
|
// Replace with the new mesh
|
|
block->mesh = r.mesh;
|
|
}
|
|
} else {
|
|
delete r.mesh;
|
|
}
|
|
|
|
if (do_mapper_update)
|
|
m_minimap->addBlock(r.p, minimap_mapblock);
|
|
|
|
if (r.ack_block_to_server) {
|
|
/*
|
|
Acknowledge block
|
|
[0] u8 count
|
|
[1] v3s16 pos_0
|
|
*/
|
|
sendGotBlocks(r.p);
|
|
}
|
|
}
|
|
|
|
if (num_processed_meshes > 0)
|
|
g_profiler->graphAdd("num_processed_meshes", num_processed_meshes);
|
|
}
|
|
|
|
/*
|
|
Load fetched media
|
|
*/
|
|
if (m_media_downloader && m_media_downloader->isStarted()) {
|
|
m_media_downloader->step(this);
|
|
if (m_media_downloader->isDone()) {
|
|
received_media();
|
|
delete m_media_downloader;
|
|
m_media_downloader = NULL;
|
|
}
|
|
}
|
|
|
|
/*
|
|
If the server didn't update the inventory in a while, revert
|
|
the local inventory (so the player notices the lag problem
|
|
and knows something is wrong).
|
|
*/
|
|
if(m_inventory_from_server)
|
|
{
|
|
float interval = 10.0;
|
|
float count_before = floor(m_inventory_from_server_age / interval);
|
|
|
|
m_inventory_from_server_age += dtime;
|
|
|
|
float count_after = floor(m_inventory_from_server_age / interval);
|
|
|
|
if(count_after != count_before)
|
|
{
|
|
// Do this every <interval> seconds after TOCLIENT_INVENTORY
|
|
// Reset the locally changed inventory to the authoritative inventory
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
player->inventory = *m_inventory_from_server;
|
|
m_inventory_updated = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
Update positions of sounds attached to objects
|
|
*/
|
|
{
|
|
for(UNORDERED_MAP<int, u16>::iterator i = m_sounds_to_objects.begin();
|
|
i != m_sounds_to_objects.end(); ++i) {
|
|
int client_id = i->first;
|
|
u16 object_id = i->second;
|
|
ClientActiveObject *cao = m_env.getActiveObject(object_id);
|
|
if(!cao)
|
|
continue;
|
|
v3f pos = cao->getPosition();
|
|
m_sound->updateSoundPosition(client_id, pos);
|
|
}
|
|
}
|
|
|
|
/*
|
|
Handle removed remotely initiated sounds
|
|
*/
|
|
m_removed_sounds_check_timer += dtime;
|
|
if(m_removed_sounds_check_timer >= 2.32) {
|
|
m_removed_sounds_check_timer = 0;
|
|
// Find removed sounds and clear references to them
|
|
std::vector<s32> removed_server_ids;
|
|
for(UNORDERED_MAP<s32, int>::iterator i = m_sounds_server_to_client.begin();
|
|
i != m_sounds_server_to_client.end();) {
|
|
s32 server_id = i->first;
|
|
int client_id = i->second;
|
|
++i;
|
|
if(!m_sound->soundExists(client_id)) {
|
|
m_sounds_server_to_client.erase(server_id);
|
|
m_sounds_client_to_server.erase(client_id);
|
|
m_sounds_to_objects.erase(client_id);
|
|
removed_server_ids.push_back(server_id);
|
|
}
|
|
}
|
|
|
|
// Sync to server
|
|
if(!removed_server_ids.empty()) {
|
|
sendRemovedSounds(removed_server_ids);
|
|
}
|
|
}
|
|
|
|
m_mod_storage_save_timer -= dtime;
|
|
if (m_mod_storage_save_timer <= 0.0f) {
|
|
verbosestream << "Saving registered mod storages." << std::endl;
|
|
m_mod_storage_save_timer = g_settings->getFloat("server_map_save_interval");
|
|
for (UNORDERED_MAP<std::string, ModMetadata *>::const_iterator
|
|
it = m_mod_storages.begin(); it != m_mod_storages.end(); ++it) {
|
|
if (it->second->isModified()) {
|
|
it->second->save(getModStoragePath());
|
|
}
|
|
}
|
|
}
|
|
|
|
// Write server map
|
|
if (m_localdb && m_localdb_save_interval.step(dtime,
|
|
m_cache_save_interval)) {
|
|
m_localdb->endSave();
|
|
m_localdb->beginSave();
|
|
}
|
|
}
|
|
|
|
bool Client::loadMedia(const std::string &data, const std::string &filename)
|
|
{
|
|
// Silly irrlicht's const-incorrectness
|
|
Buffer<char> data_rw(data.c_str(), data.size());
|
|
|
|
std::string name;
|
|
|
|
const char *image_ext[] = {
|
|
".png", ".jpg", ".bmp", ".tga",
|
|
".pcx", ".ppm", ".psd", ".wal", ".rgb",
|
|
NULL
|
|
};
|
|
name = removeStringEnd(filename, image_ext);
|
|
if(name != "")
|
|
{
|
|
verbosestream<<"Client: Attempting to load image "
|
|
<<"file \""<<filename<<"\""<<std::endl;
|
|
|
|
io::IFileSystem *irrfs = m_device->getFileSystem();
|
|
video::IVideoDriver *vdrv = m_device->getVideoDriver();
|
|
|
|
// Create an irrlicht memory file
|
|
io::IReadFile *rfile = irrfs->createMemoryReadFile(
|
|
*data_rw, data_rw.getSize(), "_tempreadfile");
|
|
|
|
FATAL_ERROR_IF(!rfile, "Could not create irrlicht memory file.");
|
|
|
|
// Read image
|
|
video::IImage *img = vdrv->createImageFromFile(rfile);
|
|
if(!img){
|
|
errorstream<<"Client: Cannot create image from data of "
|
|
<<"file \""<<filename<<"\""<<std::endl;
|
|
rfile->drop();
|
|
return false;
|
|
}
|
|
else {
|
|
m_tsrc->insertSourceImage(filename, img);
|
|
img->drop();
|
|
rfile->drop();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
const char *sound_ext[] = {
|
|
".0.ogg", ".1.ogg", ".2.ogg", ".3.ogg", ".4.ogg",
|
|
".5.ogg", ".6.ogg", ".7.ogg", ".8.ogg", ".9.ogg",
|
|
".ogg", NULL
|
|
};
|
|
name = removeStringEnd(filename, sound_ext);
|
|
if(name != "")
|
|
{
|
|
verbosestream<<"Client: Attempting to load sound "
|
|
<<"file \""<<filename<<"\""<<std::endl;
|
|
m_sound->loadSoundData(name, data);
|
|
return true;
|
|
}
|
|
|
|
const char *model_ext[] = {
|
|
".x", ".b3d", ".md2", ".obj",
|
|
NULL
|
|
};
|
|
name = removeStringEnd(filename, model_ext);
|
|
if(name != "")
|
|
{
|
|
verbosestream<<"Client: Storing model into memory: "
|
|
<<"\""<<filename<<"\""<<std::endl;
|
|
if(m_mesh_data.count(filename))
|
|
errorstream<<"Multiple models with name \""<<filename.c_str()
|
|
<<"\" found; replacing previous model"<<std::endl;
|
|
m_mesh_data[filename] = data;
|
|
return true;
|
|
}
|
|
|
|
errorstream<<"Client: Don't know how to load file \""
|
|
<<filename<<"\""<<std::endl;
|
|
return false;
|
|
}
|
|
|
|
// Virtual methods from con::PeerHandler
|
|
void Client::peerAdded(con::Peer *peer)
|
|
{
|
|
infostream << "Client::peerAdded(): peer->id="
|
|
<< peer->id << std::endl;
|
|
}
|
|
void Client::deletingPeer(con::Peer *peer, bool timeout)
|
|
{
|
|
infostream << "Client::deletingPeer(): "
|
|
"Server Peer is getting deleted "
|
|
<< "(timeout=" << timeout << ")" << std::endl;
|
|
|
|
if (timeout) {
|
|
m_access_denied = true;
|
|
m_access_denied_reason = gettext("Connection timed out.");
|
|
}
|
|
}
|
|
|
|
/*
|
|
u16 command
|
|
u16 number of files requested
|
|
for each file {
|
|
u16 length of name
|
|
string name
|
|
}
|
|
*/
|
|
void Client::request_media(const std::vector<std::string> &file_requests)
|
|
{
|
|
std::ostringstream os(std::ios_base::binary);
|
|
writeU16(os, TOSERVER_REQUEST_MEDIA);
|
|
size_t file_requests_size = file_requests.size();
|
|
|
|
FATAL_ERROR_IF(file_requests_size > 0xFFFF, "Unsupported number of file requests");
|
|
|
|
// Packet dynamicly resized
|
|
NetworkPacket pkt(TOSERVER_REQUEST_MEDIA, 2 + 0);
|
|
|
|
pkt << (u16) (file_requests_size & 0xFFFF);
|
|
|
|
for(std::vector<std::string>::const_iterator i = file_requests.begin();
|
|
i != file_requests.end(); ++i) {
|
|
pkt << (*i);
|
|
}
|
|
|
|
Send(&pkt);
|
|
|
|
infostream << "Client: Sending media request list to server ("
|
|
<< file_requests.size() << " files. packet size)" << std::endl;
|
|
}
|
|
|
|
void Client::received_media()
|
|
{
|
|
NetworkPacket pkt(TOSERVER_RECEIVED_MEDIA, 0);
|
|
Send(&pkt);
|
|
infostream << "Client: Notifying server that we received all media"
|
|
<< std::endl;
|
|
}
|
|
|
|
void Client::initLocalMapSaving(const Address &address,
|
|
const std::string &hostname,
|
|
bool is_local_server)
|
|
{
|
|
if (!g_settings->getBool("enable_local_map_saving") || is_local_server) {
|
|
return;
|
|
}
|
|
|
|
const std::string world_path = porting::path_user
|
|
+ DIR_DELIM + "worlds"
|
|
+ DIR_DELIM + "server_"
|
|
+ hostname + "_" + std::to_string(address.getPort());
|
|
|
|
fs::CreateAllDirs(world_path);
|
|
|
|
m_localdb = new Database_SQLite3(world_path);
|
|
m_localdb->beginSave();
|
|
actionstream << "Local map saving started, map will be saved at '" << world_path << "'" << std::endl;
|
|
}
|
|
|
|
void Client::ReceiveAll()
|
|
{
|
|
DSTACK(FUNCTION_NAME);
|
|
u32 start_ms = porting::getTimeMs();
|
|
for(;;)
|
|
{
|
|
// Limit time even if there would be huge amounts of data to
|
|
// process
|
|
if(porting::getTimeMs() > start_ms + 100)
|
|
break;
|
|
|
|
try {
|
|
Receive();
|
|
g_profiler->graphAdd("client_received_packets", 1);
|
|
}
|
|
catch(con::NoIncomingDataException &e) {
|
|
break;
|
|
}
|
|
catch(con::InvalidIncomingDataException &e) {
|
|
infostream<<"Client::ReceiveAll(): "
|
|
"InvalidIncomingDataException: what()="
|
|
<<e.what()<<std::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Client::Receive()
|
|
{
|
|
DSTACK(FUNCTION_NAME);
|
|
NetworkPacket pkt;
|
|
m_con.Receive(&pkt);
|
|
ProcessData(&pkt);
|
|
}
|
|
|
|
inline void Client::handleCommand(NetworkPacket* pkt)
|
|
{
|
|
const ToClientCommandHandler& opHandle = toClientCommandTable[pkt->getCommand()];
|
|
(this->*opHandle.handler)(pkt);
|
|
}
|
|
|
|
/*
|
|
sender_peer_id given to this shall be quaranteed to be a valid peer
|
|
*/
|
|
void Client::ProcessData(NetworkPacket *pkt)
|
|
{
|
|
DSTACK(FUNCTION_NAME);
|
|
|
|
ToClientCommand command = (ToClientCommand) pkt->getCommand();
|
|
u32 sender_peer_id = pkt->getPeerId();
|
|
|
|
//infostream<<"Client: received command="<<command<<std::endl;
|
|
m_packetcounter.add((u16)command);
|
|
|
|
/*
|
|
If this check is removed, be sure to change the queue
|
|
system to know the ids
|
|
*/
|
|
if(sender_peer_id != PEER_ID_SERVER) {
|
|
infostream << "Client::ProcessData(): Discarding data not "
|
|
"coming from server: peer_id=" << sender_peer_id
|
|
<< std::endl;
|
|
return;
|
|
}
|
|
|
|
// Command must be handled into ToClientCommandHandler
|
|
if (command >= TOCLIENT_NUM_MSG_TYPES) {
|
|
infostream << "Client: Ignoring unknown command "
|
|
<< command << std::endl;
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Those packets are handled before m_server_ser_ver is set, it's normal
|
|
* But we must use the new ToClientConnectionState in the future,
|
|
* as a byte mask
|
|
*/
|
|
if(toClientCommandTable[command].state == TOCLIENT_STATE_NOT_CONNECTED) {
|
|
handleCommand(pkt);
|
|
return;
|
|
}
|
|
|
|
if(m_server_ser_ver == SER_FMT_VER_INVALID) {
|
|
infostream << "Client: Server serialization"
|
|
" format invalid or not initialized."
|
|
" Skipping incoming command=" << command << std::endl;
|
|
return;
|
|
}
|
|
|
|
/*
|
|
Handle runtime commands
|
|
*/
|
|
|
|
handleCommand(pkt);
|
|
}
|
|
|
|
void Client::Send(NetworkPacket* pkt)
|
|
{
|
|
m_con.Send(PEER_ID_SERVER,
|
|
serverCommandFactoryTable[pkt->getCommand()].channel,
|
|
pkt,
|
|
serverCommandFactoryTable[pkt->getCommand()].reliable);
|
|
}
|
|
|
|
// Will fill up 12 + 12 + 4 + 4 + 4 bytes
|
|
void writePlayerPos(LocalPlayer *myplayer, ClientMap *clientMap, NetworkPacket *pkt)
|
|
{
|
|
v3f pf = myplayer->getPosition() * 100;
|
|
v3f sf = myplayer->getSpeed() * 100;
|
|
s32 pitch = myplayer->getPitch() * 100;
|
|
s32 yaw = myplayer->getYaw() * 100;
|
|
u32 keyPressed = myplayer->keyPressed;
|
|
// scaled by 80, so that pi can fit into a u8
|
|
u8 fov = clientMap->getCameraFov() * 80;
|
|
u8 wanted_range = MYMIN(255,
|
|
std::ceil(clientMap->getControl().wanted_range / MAP_BLOCKSIZE));
|
|
|
|
v3s32 position(pf.X, pf.Y, pf.Z);
|
|
v3s32 speed(sf.X, sf.Y, sf.Z);
|
|
|
|
/*
|
|
Format:
|
|
[0] v3s32 position*100
|
|
[12] v3s32 speed*100
|
|
[12+12] s32 pitch*100
|
|
[12+12+4] s32 yaw*100
|
|
[12+12+4+4] u32 keyPressed
|
|
[12+12+4+4+4] u8 fov*80
|
|
[12+12+4+4+4+1] u8 ceil(wanted_range / MAP_BLOCKSIZE)
|
|
*/
|
|
*pkt << position << speed << pitch << yaw << keyPressed;
|
|
*pkt << fov << wanted_range;
|
|
}
|
|
|
|
void Client::interact(u8 action, const PointedThing& pointed)
|
|
{
|
|
if(m_state != LC_Ready) {
|
|
errorstream << "Client::interact() "
|
|
"Canceled (not connected)"
|
|
<< std::endl;
|
|
return;
|
|
}
|
|
|
|
LocalPlayer *myplayer = m_env.getLocalPlayer();
|
|
if (myplayer == NULL)
|
|
return;
|
|
|
|
/*
|
|
[0] u16 command
|
|
[2] u8 action
|
|
[3] u16 item
|
|
[5] u32 length of the next item (plen)
|
|
[9] serialized PointedThing
|
|
[9 + plen] player position information
|
|
actions:
|
|
0: start digging (from undersurface) or use
|
|
1: stop digging (all parameters ignored)
|
|
2: digging completed
|
|
3: place block or item (to abovesurface)
|
|
4: use item
|
|
5: perform secondary action of item
|
|
*/
|
|
|
|
NetworkPacket pkt(TOSERVER_INTERACT, 1 + 2 + 0);
|
|
|
|
pkt << action;
|
|
pkt << (u16)getPlayerItem();
|
|
|
|
std::ostringstream tmp_os(std::ios::binary);
|
|
pointed.serialize(tmp_os);
|
|
|
|
pkt.putLongString(tmp_os.str());
|
|
|
|
writePlayerPos(myplayer, &m_env.getClientMap(), &pkt);
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::deleteAuthData()
|
|
{
|
|
if (!m_auth_data)
|
|
return;
|
|
|
|
switch (m_chosen_auth_mech) {
|
|
case AUTH_MECHANISM_FIRST_SRP:
|
|
break;
|
|
case AUTH_MECHANISM_SRP:
|
|
case AUTH_MECHANISM_LEGACY_PASSWORD:
|
|
srp_user_delete((SRPUser *) m_auth_data);
|
|
m_auth_data = NULL;
|
|
break;
|
|
case AUTH_MECHANISM_NONE:
|
|
break;
|
|
}
|
|
m_chosen_auth_mech = AUTH_MECHANISM_NONE;
|
|
}
|
|
|
|
|
|
AuthMechanism Client::choseAuthMech(const u32 mechs)
|
|
{
|
|
if (mechs & AUTH_MECHANISM_SRP)
|
|
return AUTH_MECHANISM_SRP;
|
|
|
|
if (mechs & AUTH_MECHANISM_FIRST_SRP)
|
|
return AUTH_MECHANISM_FIRST_SRP;
|
|
|
|
if (mechs & AUTH_MECHANISM_LEGACY_PASSWORD)
|
|
return AUTH_MECHANISM_LEGACY_PASSWORD;
|
|
|
|
return AUTH_MECHANISM_NONE;
|
|
}
|
|
|
|
void Client::sendLegacyInit(const char* playerName, const char* playerPassword)
|
|
{
|
|
NetworkPacket pkt(TOSERVER_INIT_LEGACY,
|
|
1 + PLAYERNAME_SIZE + PASSWORD_SIZE + 2 + 2);
|
|
|
|
u16 proto_version_min = g_settings->getFlag("send_pre_v25_init") ?
|
|
CLIENT_PROTOCOL_VERSION_MIN_LEGACY : CLIENT_PROTOCOL_VERSION_MIN;
|
|
|
|
pkt << (u8) SER_FMT_VER_HIGHEST_READ;
|
|
pkt.putRawString(playerName,PLAYERNAME_SIZE);
|
|
pkt.putRawString(playerPassword, PASSWORD_SIZE);
|
|
pkt << (u16) proto_version_min << (u16) CLIENT_PROTOCOL_VERSION_MAX;
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendInit(const std::string &playerName)
|
|
{
|
|
NetworkPacket pkt(TOSERVER_INIT, 1 + 2 + 2 + (1 + playerName.size()));
|
|
|
|
// we don't support network compression yet
|
|
u16 supp_comp_modes = NETPROTO_COMPRESSION_NONE;
|
|
|
|
u16 proto_version_min = g_settings->getFlag("send_pre_v25_init") ?
|
|
CLIENT_PROTOCOL_VERSION_MIN_LEGACY : CLIENT_PROTOCOL_VERSION_MIN;
|
|
|
|
pkt << (u8) SER_FMT_VER_HIGHEST_READ << (u16) supp_comp_modes;
|
|
pkt << (u16) proto_version_min << (u16) CLIENT_PROTOCOL_VERSION_MAX;
|
|
pkt << playerName;
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::startAuth(AuthMechanism chosen_auth_mechanism)
|
|
{
|
|
m_chosen_auth_mech = chosen_auth_mechanism;
|
|
|
|
switch (chosen_auth_mechanism) {
|
|
case AUTH_MECHANISM_FIRST_SRP: {
|
|
// send srp verifier to server
|
|
std::string verifier;
|
|
std::string salt;
|
|
generate_srp_verifier_and_salt(getPlayerName(), m_password,
|
|
&verifier, &salt);
|
|
|
|
NetworkPacket resp_pkt(TOSERVER_FIRST_SRP, 0);
|
|
resp_pkt << salt << verifier << (u8)((m_password == "") ? 1 : 0);
|
|
|
|
Send(&resp_pkt);
|
|
break;
|
|
}
|
|
case AUTH_MECHANISM_SRP:
|
|
case AUTH_MECHANISM_LEGACY_PASSWORD: {
|
|
u8 based_on = 1;
|
|
|
|
if (chosen_auth_mechanism == AUTH_MECHANISM_LEGACY_PASSWORD) {
|
|
m_password = translate_password(getPlayerName(), m_password);
|
|
based_on = 0;
|
|
}
|
|
|
|
std::string playername_u = lowercase(getPlayerName());
|
|
m_auth_data = srp_user_new(SRP_SHA256, SRP_NG_2048,
|
|
getPlayerName().c_str(), playername_u.c_str(),
|
|
(const unsigned char *) m_password.c_str(),
|
|
m_password.length(), NULL, NULL);
|
|
char *bytes_A = 0;
|
|
size_t len_A = 0;
|
|
SRP_Result res = srp_user_start_authentication(
|
|
(struct SRPUser *) m_auth_data, NULL, NULL, 0,
|
|
(unsigned char **) &bytes_A, &len_A);
|
|
FATAL_ERROR_IF(res != SRP_OK, "Creating local SRP user failed.");
|
|
|
|
NetworkPacket resp_pkt(TOSERVER_SRP_BYTES_A, 0);
|
|
resp_pkt << std::string(bytes_A, len_A) << based_on;
|
|
Send(&resp_pkt);
|
|
break;
|
|
}
|
|
case AUTH_MECHANISM_NONE:
|
|
break; // not handled in this method
|
|
}
|
|
}
|
|
|
|
void Client::sendDeletedBlocks(std::vector<v3s16> &blocks)
|
|
{
|
|
NetworkPacket pkt(TOSERVER_DELETEDBLOCKS, 1 + sizeof(v3s16) * blocks.size());
|
|
|
|
pkt << (u8) blocks.size();
|
|
|
|
u32 k = 0;
|
|
for(std::vector<v3s16>::iterator
|
|
j = blocks.begin();
|
|
j != blocks.end(); ++j) {
|
|
pkt << *j;
|
|
k++;
|
|
}
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendGotBlocks(v3s16 block)
|
|
{
|
|
NetworkPacket pkt(TOSERVER_GOTBLOCKS, 1 + 6);
|
|
pkt << (u8) 1 << block;
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendRemovedSounds(std::vector<s32> &soundList)
|
|
{
|
|
size_t server_ids = soundList.size();
|
|
assert(server_ids <= 0xFFFF);
|
|
|
|
NetworkPacket pkt(TOSERVER_REMOVED_SOUNDS, 2 + server_ids * 4);
|
|
|
|
pkt << (u16) (server_ids & 0xFFFF);
|
|
|
|
for(std::vector<s32>::iterator i = soundList.begin();
|
|
i != soundList.end(); ++i)
|
|
pkt << *i;
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendNodemetaFields(v3s16 p, const std::string &formname,
|
|
const StringMap &fields)
|
|
{
|
|
size_t fields_size = fields.size();
|
|
|
|
FATAL_ERROR_IF(fields_size > 0xFFFF, "Unsupported number of nodemeta fields");
|
|
|
|
NetworkPacket pkt(TOSERVER_NODEMETA_FIELDS, 0);
|
|
|
|
pkt << p << formname << (u16) (fields_size & 0xFFFF);
|
|
|
|
StringMap::const_iterator it;
|
|
for (it = fields.begin(); it != fields.end(); ++it) {
|
|
const std::string &name = it->first;
|
|
const std::string &value = it->second;
|
|
pkt << name;
|
|
pkt.putLongString(value);
|
|
}
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendInventoryFields(const std::string &formname,
|
|
const StringMap &fields)
|
|
{
|
|
size_t fields_size = fields.size();
|
|
FATAL_ERROR_IF(fields_size > 0xFFFF, "Unsupported number of inventory fields");
|
|
|
|
NetworkPacket pkt(TOSERVER_INVENTORY_FIELDS, 0);
|
|
pkt << formname << (u16) (fields_size & 0xFFFF);
|
|
|
|
StringMap::const_iterator it;
|
|
for (it = fields.begin(); it != fields.end(); ++it) {
|
|
const std::string &name = it->first;
|
|
const std::string &value = it->second;
|
|
pkt << name;
|
|
pkt.putLongString(value);
|
|
}
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendInventoryAction(InventoryAction *a)
|
|
{
|
|
std::ostringstream os(std::ios_base::binary);
|
|
|
|
a->serialize(os);
|
|
|
|
// Make data buffer
|
|
std::string s = os.str();
|
|
|
|
NetworkPacket pkt(TOSERVER_INVENTORY_ACTION, s.size());
|
|
pkt.putRawString(s.c_str(),s.size());
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendChatMessage(const std::wstring &message)
|
|
{
|
|
NetworkPacket pkt(TOSERVER_CHAT_MESSAGE, 2 + message.size() * sizeof(u16));
|
|
|
|
pkt << message;
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendChangePassword(const std::string &oldpassword,
|
|
const std::string &newpassword)
|
|
{
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
if (player == NULL)
|
|
return;
|
|
|
|
std::string playername = player->getName();
|
|
if (m_proto_ver >= 25) {
|
|
// get into sudo mode and then send new password to server
|
|
m_password = oldpassword;
|
|
m_new_password = newpassword;
|
|
startAuth(choseAuthMech(m_sudo_auth_methods));
|
|
} else {
|
|
std::string oldpwd = translate_password(playername, oldpassword);
|
|
std::string newpwd = translate_password(playername, newpassword);
|
|
|
|
NetworkPacket pkt(TOSERVER_PASSWORD_LEGACY, 2 * PASSWORD_SIZE);
|
|
|
|
for (u8 i = 0; i < PASSWORD_SIZE; i++) {
|
|
pkt << (u8) (i < oldpwd.length() ? oldpwd[i] : 0);
|
|
}
|
|
|
|
for (u8 i = 0; i < PASSWORD_SIZE; i++) {
|
|
pkt << (u8) (i < newpwd.length() ? newpwd[i] : 0);
|
|
}
|
|
Send(&pkt);
|
|
}
|
|
}
|
|
|
|
|
|
void Client::sendDamage(u8 damage)
|
|
{
|
|
DSTACK(FUNCTION_NAME);
|
|
|
|
NetworkPacket pkt(TOSERVER_DAMAGE, sizeof(u8));
|
|
pkt << damage;
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendBreath(u16 breath)
|
|
{
|
|
DSTACK(FUNCTION_NAME);
|
|
|
|
// Protocol v29 make this obsolete
|
|
if (m_proto_ver >= 29)
|
|
return;
|
|
|
|
NetworkPacket pkt(TOSERVER_BREATH, sizeof(u16));
|
|
pkt << breath;
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendRespawn()
|
|
{
|
|
DSTACK(FUNCTION_NAME);
|
|
|
|
NetworkPacket pkt(TOSERVER_RESPAWN, 0);
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendReady()
|
|
{
|
|
DSTACK(FUNCTION_NAME);
|
|
|
|
NetworkPacket pkt(TOSERVER_CLIENT_READY,
|
|
1 + 1 + 1 + 1 + 2 + sizeof(char) * strlen(g_version_hash));
|
|
|
|
pkt << (u8) VERSION_MAJOR << (u8) VERSION_MINOR << (u8) VERSION_PATCH
|
|
<< (u8) 0 << (u16) strlen(g_version_hash);
|
|
|
|
pkt.putRawString(g_version_hash, (u16) strlen(g_version_hash));
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendPlayerPos()
|
|
{
|
|
LocalPlayer *myplayer = m_env.getLocalPlayer();
|
|
if(myplayer == NULL)
|
|
return;
|
|
|
|
ClientMap &map = m_env.getClientMap();
|
|
|
|
u8 camera_fov = map.getCameraFov();
|
|
u8 wanted_range = map.getControl().wanted_range;
|
|
|
|
// Save bandwidth by only updating position when something changed
|
|
if(myplayer->last_position == myplayer->getPosition() &&
|
|
myplayer->last_speed == myplayer->getSpeed() &&
|
|
myplayer->last_pitch == myplayer->getPitch() &&
|
|
myplayer->last_yaw == myplayer->getYaw() &&
|
|
myplayer->last_keyPressed == myplayer->keyPressed &&
|
|
myplayer->last_camera_fov == camera_fov &&
|
|
myplayer->last_wanted_range == wanted_range)
|
|
return;
|
|
|
|
myplayer->last_position = myplayer->getPosition();
|
|
myplayer->last_speed = myplayer->getSpeed();
|
|
myplayer->last_pitch = myplayer->getPitch();
|
|
myplayer->last_yaw = myplayer->getYaw();
|
|
myplayer->last_keyPressed = myplayer->keyPressed;
|
|
myplayer->last_camera_fov = camera_fov;
|
|
myplayer->last_wanted_range = wanted_range;
|
|
|
|
//infostream << "Sending Player Position information" << std::endl;
|
|
|
|
u16 our_peer_id;
|
|
{
|
|
//MutexAutoLock lock(m_con_mutex); //bulk comment-out
|
|
our_peer_id = m_con.GetPeerID();
|
|
}
|
|
|
|
// Set peer id if not set already
|
|
if(myplayer->peer_id == PEER_ID_INEXISTENT)
|
|
myplayer->peer_id = our_peer_id;
|
|
|
|
assert(myplayer->peer_id == our_peer_id);
|
|
|
|
NetworkPacket pkt(TOSERVER_PLAYERPOS, 12 + 12 + 4 + 4 + 4 + 1 + 1);
|
|
|
|
writePlayerPos(myplayer, &map, &pkt);
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::sendPlayerItem(u16 item)
|
|
{
|
|
LocalPlayer *myplayer = m_env.getLocalPlayer();
|
|
if(myplayer == NULL)
|
|
return;
|
|
|
|
u16 our_peer_id = m_con.GetPeerID();
|
|
|
|
// Set peer id if not set already
|
|
if(myplayer->peer_id == PEER_ID_INEXISTENT)
|
|
myplayer->peer_id = our_peer_id;
|
|
assert(myplayer->peer_id == our_peer_id);
|
|
|
|
NetworkPacket pkt(TOSERVER_PLAYERITEM, 2);
|
|
|
|
pkt << item;
|
|
|
|
Send(&pkt);
|
|
}
|
|
|
|
void Client::removeNode(v3s16 p)
|
|
{
|
|
std::map<v3s16, MapBlock*> modified_blocks;
|
|
|
|
try {
|
|
m_env.getMap().removeNodeAndUpdate(p, modified_blocks);
|
|
}
|
|
catch(InvalidPositionException &e) {
|
|
}
|
|
|
|
for(std::map<v3s16, MapBlock *>::iterator
|
|
i = modified_blocks.begin();
|
|
i != modified_blocks.end(); ++i) {
|
|
addUpdateMeshTaskWithEdge(i->first, false, true);
|
|
}
|
|
}
|
|
|
|
MapNode Client::getNode(v3s16 p, bool *is_valid_position)
|
|
{
|
|
return m_env.getMap().getNodeNoEx(p, is_valid_position);
|
|
}
|
|
|
|
void Client::addNode(v3s16 p, MapNode n, bool remove_metadata)
|
|
{
|
|
//TimeTaker timer1("Client::addNode()");
|
|
|
|
std::map<v3s16, MapBlock*> modified_blocks;
|
|
|
|
try {
|
|
//TimeTaker timer3("Client::addNode(): addNodeAndUpdate");
|
|
m_env.getMap().addNodeAndUpdate(p, n, modified_blocks, remove_metadata);
|
|
}
|
|
catch(InvalidPositionException &e) {
|
|
}
|
|
|
|
for(std::map<v3s16, MapBlock *>::iterator
|
|
i = modified_blocks.begin();
|
|
i != modified_blocks.end(); ++i) {
|
|
addUpdateMeshTaskWithEdge(i->first, false, true);
|
|
}
|
|
}
|
|
|
|
void Client::setPlayerControl(PlayerControl &control)
|
|
{
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
assert(player != NULL);
|
|
player->control = control;
|
|
}
|
|
|
|
void Client::selectPlayerItem(u16 item)
|
|
{
|
|
m_playeritem = item;
|
|
m_inventory_updated = true;
|
|
sendPlayerItem(item);
|
|
}
|
|
|
|
// Returns true if the inventory of the local player has been
|
|
// updated from the server. If it is true, it is set to false.
|
|
bool Client::getLocalInventoryUpdated()
|
|
{
|
|
bool updated = m_inventory_updated;
|
|
m_inventory_updated = false;
|
|
return updated;
|
|
}
|
|
|
|
// Copies the inventory of the local player to parameter
|
|
void Client::getLocalInventory(Inventory &dst)
|
|
{
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
assert(player != NULL);
|
|
dst = player->inventory;
|
|
}
|
|
|
|
Inventory* Client::getInventory(const InventoryLocation &loc)
|
|
{
|
|
switch(loc.type){
|
|
case InventoryLocation::UNDEFINED:
|
|
{}
|
|
break;
|
|
case InventoryLocation::CURRENT_PLAYER:
|
|
{
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
assert(player != NULL);
|
|
return &player->inventory;
|
|
}
|
|
break;
|
|
case InventoryLocation::PLAYER:
|
|
{
|
|
// Check if we are working with local player inventory
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
if (!player || strcmp(player->getName(), loc.name.c_str()) != 0)
|
|
return NULL;
|
|
return &player->inventory;
|
|
}
|
|
break;
|
|
case InventoryLocation::NODEMETA:
|
|
{
|
|
NodeMetadata *meta = m_env.getMap().getNodeMetadata(loc.p);
|
|
if(!meta)
|
|
return NULL;
|
|
return meta->getInventory();
|
|
}
|
|
break;
|
|
case InventoryLocation::DETACHED:
|
|
{
|
|
if (m_detached_inventories.count(loc.name) == 0)
|
|
return NULL;
|
|
return m_detached_inventories[loc.name];
|
|
}
|
|
break;
|
|
default:
|
|
FATAL_ERROR("Invalid inventory location type.");
|
|
break;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void Client::inventoryAction(InventoryAction *a)
|
|
{
|
|
/*
|
|
Send it to the server
|
|
*/
|
|
sendInventoryAction(a);
|
|
|
|
/*
|
|
Predict some local inventory changes
|
|
*/
|
|
a->clientApply(this, this);
|
|
|
|
// Remove it
|
|
delete a;
|
|
}
|
|
|
|
float Client::getAnimationTime()
|
|
{
|
|
return m_animation_time;
|
|
}
|
|
|
|
int Client::getCrackLevel()
|
|
{
|
|
return m_crack_level;
|
|
}
|
|
|
|
void Client::setCrack(int level, v3s16 pos)
|
|
{
|
|
int old_crack_level = m_crack_level;
|
|
v3s16 old_crack_pos = m_crack_pos;
|
|
|
|
m_crack_level = level;
|
|
m_crack_pos = pos;
|
|
|
|
if(old_crack_level >= 0 && (level < 0 || pos != old_crack_pos))
|
|
{
|
|
// remove old crack
|
|
addUpdateMeshTaskForNode(old_crack_pos, false, true);
|
|
}
|
|
if(level >= 0 && (old_crack_level < 0 || pos != old_crack_pos))
|
|
{
|
|
// add new crack
|
|
addUpdateMeshTaskForNode(pos, false, true);
|
|
}
|
|
}
|
|
|
|
u16 Client::getHP()
|
|
{
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
assert(player != NULL);
|
|
return player->hp;
|
|
}
|
|
|
|
bool Client::getChatMessage(std::wstring &message)
|
|
{
|
|
if(m_chat_queue.size() == 0)
|
|
return false;
|
|
message = m_chat_queue.front();
|
|
m_chat_queue.pop();
|
|
return true;
|
|
}
|
|
|
|
void Client::typeChatMessage(const std::wstring &message)
|
|
{
|
|
// Discard empty line
|
|
if(message == L"")
|
|
return;
|
|
|
|
// If message was ate by script API, don't send it to server
|
|
if (m_script->on_sending_message(wide_to_utf8(message))) {
|
|
return;
|
|
}
|
|
|
|
// Send to others
|
|
sendChatMessage(message);
|
|
|
|
// Show locally
|
|
if (message[0] != L'/')
|
|
{
|
|
// compatibility code
|
|
if (m_proto_ver < 29) {
|
|
LocalPlayer *player = m_env.getLocalPlayer();
|
|
assert(player != NULL);
|
|
std::wstring name = narrow_to_wide(player->getName());
|
|
pushToChatQueue((std::wstring)L"<" + name + L"> " + message);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Client::addUpdateMeshTask(v3s16 p, bool ack_to_server, bool urgent)
|
|
{
|
|
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(this, m_cache_enable_shaders,
|
|
m_cache_use_tangent_vertices);
|
|
|
|
{
|
|
//TimeTaker timer("data fill");
|
|
// Release: ~0ms
|
|
// Debug: 1-6ms, avg=2ms
|
|
data->fill(b);
|
|
data->setCrack(m_crack_level, m_crack_pos);
|
|
data->setSmoothLighting(m_cache_smooth_lighting);
|
|
}
|
|
|
|
// Add task to queue
|
|
m_mesh_update_thread.enqueueUpdate(p, data, ack_to_server, urgent);
|
|
}
|
|
|
|
void Client::addUpdateMeshTaskWithEdge(v3s16 blockpos, bool ack_to_server, bool urgent)
|
|
{
|
|
try{
|
|
addUpdateMeshTask(blockpos, ack_to_server, urgent);
|
|
}
|
|
catch(InvalidPositionException &e){}
|
|
|
|
// Leading edge
|
|
for (int i=0;i<6;i++)
|
|
{
|
|
try{
|
|
v3s16 p = blockpos + g_6dirs[i];
|
|
addUpdateMeshTask(p, false, urgent);
|
|
}
|
|
catch(InvalidPositionException &e){}
|
|
}
|
|
}
|
|
|
|
void Client::addUpdateMeshTaskForNode(v3s16 nodepos, bool ack_to_server, bool urgent)
|
|
{
|
|
{
|
|
v3s16 p = nodepos;
|
|
infostream<<"Client::addUpdateMeshTaskForNode(): "
|
|
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<")"
|
|
<<std::endl;
|
|
}
|
|
|
|
v3s16 blockpos = getNodeBlockPos(nodepos);
|
|
v3s16 blockpos_relative = blockpos * MAP_BLOCKSIZE;
|
|
|
|
try{
|
|
addUpdateMeshTask(blockpos, ack_to_server, urgent);
|
|
}
|
|
catch(InvalidPositionException &e) {}
|
|
|
|
// Leading edge
|
|
if(nodepos.X == blockpos_relative.X){
|
|
try{
|
|
v3s16 p = blockpos + v3s16(-1,0,0);
|
|
addUpdateMeshTask(p, false, urgent);
|
|
}
|
|
catch(InvalidPositionException &e){}
|
|
}
|
|
|
|
if(nodepos.Y == blockpos_relative.Y){
|
|
try{
|
|
v3s16 p = blockpos + v3s16(0,-1,0);
|
|
addUpdateMeshTask(p, false, urgent);
|
|
}
|
|
catch(InvalidPositionException &e){}
|
|
}
|
|
|
|
if(nodepos.Z == blockpos_relative.Z){
|
|
try{
|
|
v3s16 p = blockpos + v3s16(0,0,-1);
|
|
addUpdateMeshTask(p, false, urgent);
|
|
}
|
|
catch(InvalidPositionException &e){}
|
|
}
|
|
}
|
|
|
|
ClientEvent Client::getClientEvent()
|
|
{
|
|
ClientEvent event;
|
|
if (m_client_event_queue.empty()) {
|
|
event.type = CE_NONE;
|
|
}
|
|
else {
|
|
event = m_client_event_queue.front();
|
|
m_client_event_queue.pop();
|
|
}
|
|
return event;
|
|
}
|
|
|
|
float Client::mediaReceiveProgress()
|
|
{
|
|
if (m_media_downloader)
|
|
return m_media_downloader->getProgress();
|
|
else
|
|
return 1.0; // downloader only exists when not yet done
|
|
}
|
|
|
|
typedef struct TextureUpdateArgs {
|
|
IrrlichtDevice *device;
|
|
gui::IGUIEnvironment *guienv;
|
|
u32 last_time_ms;
|
|
u16 last_percent;
|
|
const wchar_t* text_base;
|
|
} TextureUpdateArgs;
|
|
|
|
void texture_update_progress(void *args, u32 progress, u32 max_progress)
|
|
{
|
|
TextureUpdateArgs* targs = (TextureUpdateArgs*) args;
|
|
u16 cur_percent = ceil(progress / (double) max_progress * 100.);
|
|
|
|
// update the loading menu -- if neccessary
|
|
bool do_draw = false;
|
|
u32 time_ms = targs->last_time_ms;
|
|
if (cur_percent != targs->last_percent) {
|
|
targs->last_percent = cur_percent;
|
|
time_ms = getTimeMs();
|
|
// only draw when the user will notice something:
|
|
do_draw = (time_ms - targs->last_time_ms > 100);
|
|
}
|
|
|
|
if (do_draw) {
|
|
targs->last_time_ms = time_ms;
|
|
std::basic_stringstream<wchar_t> strm;
|
|
strm << targs->text_base << " " << targs->last_percent << "%...";
|
|
draw_load_screen(strm.str(), targs->device, targs->guienv, 0,
|
|
72 + (u16) ((18. / 100.) * (double) targs->last_percent));
|
|
}
|
|
}
|
|
|
|
void Client::afterContentReceived(IrrlichtDevice *device)
|
|
{
|
|
infostream<<"Client::afterContentReceived() started"<<std::endl;
|
|
assert(m_itemdef_received); // pre-condition
|
|
assert(m_nodedef_received); // pre-condition
|
|
assert(mediaReceived()); // pre-condition
|
|
|
|
const wchar_t* text = wgettext("Loading textures...");
|
|
|
|
// Clear cached pre-scaled 2D GUI images, as this cache
|
|
// might have images with the same name but different
|
|
// content from previous sessions.
|
|
guiScalingCacheClear(device->getVideoDriver());
|
|
|
|
// Rebuild inherited images and recreate textures
|
|
infostream<<"- Rebuilding images and textures"<<std::endl;
|
|
draw_load_screen(text,device, guienv, 0, 70);
|
|
m_tsrc->rebuildImagesAndTextures();
|
|
delete[] text;
|
|
|
|
// Rebuild shaders
|
|
infostream<<"- Rebuilding shaders"<<std::endl;
|
|
text = wgettext("Rebuilding shaders...");
|
|
draw_load_screen(text, device, guienv, 0, 71);
|
|
m_shsrc->rebuildShaders();
|
|
delete[] text;
|
|
|
|
// Update node aliases
|
|
infostream<<"- Updating node aliases"<<std::endl;
|
|
text = wgettext("Initializing nodes...");
|
|
draw_load_screen(text, device, guienv, 0, 72);
|
|
m_nodedef->updateAliases(m_itemdef);
|
|
std::string texture_path = g_settings->get("texture_path");
|
|
if (texture_path != "" && fs::IsDir(texture_path))
|
|
m_nodedef->applyTextureOverrides(texture_path + DIR_DELIM + "override.txt");
|
|
m_nodedef->setNodeRegistrationStatus(true);
|
|
m_nodedef->runNodeResolveCallbacks();
|
|
delete[] text;
|
|
|
|
// Update node textures and assign shaders to each tile
|
|
infostream<<"- Updating node textures"<<std::endl;
|
|
TextureUpdateArgs tu_args;
|
|
tu_args.device = device;
|
|
tu_args.guienv = guienv;
|
|
tu_args.last_time_ms = getTimeMs();
|
|
tu_args.last_percent = 0;
|
|
tu_args.text_base = wgettext("Initializing nodes");
|
|
m_nodedef->updateTextures(this, texture_update_progress, &tu_args);
|
|
delete[] tu_args.text_base;
|
|
|
|
// Start mesh update thread after setting up content definitions
|
|
infostream<<"- Starting mesh update thread"<<std::endl;
|
|
m_mesh_update_thread.start();
|
|
|
|
m_state = LC_Ready;
|
|
sendReady();
|
|
text = wgettext("Done!");
|
|
draw_load_screen(text, device, guienv, 0, 100);
|
|
infostream<<"Client::afterContentReceived() done"<<std::endl;
|
|
delete[] text;
|
|
}
|
|
|
|
float Client::getRTT()
|
|
{
|
|
return m_con.getPeerStat(PEER_ID_SERVER,con::AVG_RTT);
|
|
}
|
|
|
|
float Client::getCurRate()
|
|
{
|
|
return ( m_con.getLocalStat(con::CUR_INC_RATE) +
|
|
m_con.getLocalStat(con::CUR_DL_RATE));
|
|
}
|
|
|
|
void Client::makeScreenshot(IrrlichtDevice *device)
|
|
{
|
|
irr::video::IVideoDriver *driver = device->getVideoDriver();
|
|
irr::video::IImage* const raw_image = driver->createScreenShot();
|
|
|
|
if (!raw_image)
|
|
return;
|
|
|
|
time_t t = time(NULL);
|
|
struct tm *tm = localtime(&t);
|
|
|
|
char timetstamp_c[64];
|
|
strftime(timetstamp_c, sizeof(timetstamp_c), "%Y%m%d_%H%M%S", tm);
|
|
|
|
std::string filename_base = g_settings->get("screenshot_path")
|
|
+ DIR_DELIM
|
|
+ std::string("screenshot_")
|
|
+ std::string(timetstamp_c);
|
|
std::string filename_ext = "." + g_settings->get("screenshot_format");
|
|
std::string filename;
|
|
|
|
u32 quality = (u32)g_settings->getS32("screenshot_quality");
|
|
quality = MYMIN(MYMAX(quality, 0), 100) / 100.0 * 255;
|
|
|
|
// Try to find a unique filename
|
|
unsigned serial = 0;
|
|
|
|
while (serial < SCREENSHOT_MAX_SERIAL_TRIES) {
|
|
filename = filename_base + (serial > 0 ? ("_" + itos(serial)) : "") + filename_ext;
|
|
std::ifstream tmp(filename.c_str());
|
|
if (!tmp.good())
|
|
break; // File did not apparently exist, we'll go with it
|
|
serial++;
|
|
}
|
|
|
|
if (serial == SCREENSHOT_MAX_SERIAL_TRIES) {
|
|
infostream << "Could not find suitable filename for screenshot" << std::endl;
|
|
} else {
|
|
irr::video::IImage* const image =
|
|
driver->createImage(video::ECF_R8G8B8, raw_image->getDimension());
|
|
|
|
if (image) {
|
|
raw_image->copyTo(image);
|
|
|
|
std::ostringstream sstr;
|
|
if (driver->writeImageToFile(image, filename.c_str(), quality)) {
|
|
sstr << "Saved screenshot to '" << filename << "'";
|
|
} else {
|
|
sstr << "Failed to save screenshot '" << filename << "'";
|
|
}
|
|
pushToChatQueue(narrow_to_wide(sstr.str()));
|
|
infostream << sstr.str() << std::endl;
|
|
image->drop();
|
|
}
|
|
}
|
|
|
|
raw_image->drop();
|
|
}
|
|
|
|
bool Client::shouldShowMinimap() const
|
|
{
|
|
return !m_minimap_disabled_by_server;
|
|
}
|
|
|
|
void Client::showGameChat(const bool show)
|
|
{
|
|
m_game_ui_flags->show_chat = show;
|
|
}
|
|
|
|
void Client::showGameHud(const bool show)
|
|
{
|
|
m_game_ui_flags->show_hud = show;
|
|
}
|
|
|
|
void Client::showMinimap(const bool show)
|
|
{
|
|
m_game_ui_flags->show_minimap = show;
|
|
}
|
|
|
|
void Client::showProfiler(const bool show)
|
|
{
|
|
m_game_ui_flags->show_profiler_graph = show;
|
|
}
|
|
|
|
void Client::showGameFog(const bool show)
|
|
{
|
|
m_game_ui_flags->force_fog_off = !show;
|
|
}
|
|
|
|
void Client::showGameDebug(const bool show)
|
|
{
|
|
m_game_ui_flags->show_debug = show;
|
|
}
|
|
|
|
// IGameDef interface
|
|
// Under envlock
|
|
IItemDefManager* Client::getItemDefManager()
|
|
{
|
|
return m_itemdef;
|
|
}
|
|
INodeDefManager* Client::getNodeDefManager()
|
|
{
|
|
return m_nodedef;
|
|
}
|
|
ICraftDefManager* Client::getCraftDefManager()
|
|
{
|
|
return NULL;
|
|
//return m_craftdef;
|
|
}
|
|
ITextureSource* Client::getTextureSource()
|
|
{
|
|
return m_tsrc;
|
|
}
|
|
IShaderSource* Client::getShaderSource()
|
|
{
|
|
return m_shsrc;
|
|
}
|
|
scene::ISceneManager* Client::getSceneManager()
|
|
{
|
|
return m_device->getSceneManager();
|
|
}
|
|
u16 Client::allocateUnknownNodeId(const std::string &name)
|
|
{
|
|
errorstream << "Client::allocateUnknownNodeId(): "
|
|
<< "Client cannot allocate node IDs" << std::endl;
|
|
FATAL_ERROR("Client allocated unknown node");
|
|
|
|
return CONTENT_IGNORE;
|
|
}
|
|
ISoundManager* Client::getSoundManager()
|
|
{
|
|
return m_sound;
|
|
}
|
|
MtEventManager* Client::getEventManager()
|
|
{
|
|
return m_event;
|
|
}
|
|
|
|
ParticleManager* Client::getParticleManager()
|
|
{
|
|
return &m_particle_manager;
|
|
}
|
|
|
|
scene::IAnimatedMesh* Client::getMesh(const std::string &filename)
|
|
{
|
|
StringMap::const_iterator it = m_mesh_data.find(filename);
|
|
if (it == m_mesh_data.end()) {
|
|
errorstream << "Client::getMesh(): Mesh not found: \"" << filename
|
|
<< "\"" << std::endl;
|
|
return NULL;
|
|
}
|
|
const std::string &data = it->second;
|
|
scene::ISceneManager *smgr = m_device->getSceneManager();
|
|
|
|
// Create the mesh, remove it from cache and return it
|
|
// This allows unique vertex colors and other properties for each instance
|
|
Buffer<char> data_rw(data.c_str(), data.size()); // Const-incorrect Irrlicht
|
|
io::IFileSystem *irrfs = m_device->getFileSystem();
|
|
io::IReadFile *rfile = irrfs->createMemoryReadFile(
|
|
*data_rw, data_rw.getSize(), filename.c_str());
|
|
FATAL_ERROR_IF(!rfile, "Could not create/open RAM file");
|
|
|
|
scene::IAnimatedMesh *mesh = smgr->getMesh(rfile);
|
|
rfile->drop();
|
|
// NOTE: By playing with Irrlicht refcounts, maybe we could cache a bunch
|
|
// of uniquely named instances and re-use them
|
|
mesh->grab();
|
|
smgr->getMeshCache()->removeMesh(mesh);
|
|
return mesh;
|
|
}
|
|
|
|
bool Client::registerModStorage(ModMetadata *storage)
|
|
{
|
|
if (m_mod_storages.find(storage->getModName()) != m_mod_storages.end()) {
|
|
errorstream << "Unable to register same mod storage twice. Storage name: "
|
|
<< storage->getModName() << std::endl;
|
|
return false;
|
|
}
|
|
|
|
m_mod_storages[storage->getModName()] = storage;
|
|
return true;
|
|
}
|
|
|
|
void Client::unregisterModStorage(const std::string &name)
|
|
{
|
|
UNORDERED_MAP<std::string, ModMetadata *>::const_iterator it = m_mod_storages.find(name);
|
|
if (it != m_mod_storages.end()) {
|
|
// Save unconditionaly on unregistration
|
|
it->second->save(getModStoragePath());
|
|
m_mod_storages.erase(name);
|
|
}
|
|
}
|
|
|
|
std::string Client::getModStoragePath() const
|
|
{
|
|
return porting::path_user + DIR_DELIM + "client" + DIR_DELIM + "mod_storage";
|
|
}
|
|
|