]> git.lizzy.rs Git - minetest.git/blobdiff - src/client.cpp
Rename macros with two leading underscores
[minetest.git] / src / client.cpp
index d2ec7017e74d0b2edb3fbd3515046481207ae16a..5c04632d1ecbe09d8d2c35d7bc3163db63044ec2 100644 (file)
@@ -21,7 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <algorithm>
 #include <sstream>
 #include <IFileSystem.h>
-#include "jthread/jmutexautolock.h"
+#include "threading/mutex_auto_lock.h"
 #include "util/auth.h"
 #include "util/directiontables.h"
 #include "util/pointedthing.h"
@@ -34,6 +34,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "mapblock_mesh.h"
 #include "mapblock.h"
+#include "minimap.h"
 #include "settings.h"
 #include "profiler.h"
 #include "gettext.h"
@@ -81,11 +82,11 @@ MeshUpdateQueue::MeshUpdateQueue()
 
 MeshUpdateQueue::~MeshUpdateQueue()
 {
-       JMutexAutoLock lock(m_mutex);
+       MutexAutoLock lock(m_mutex);
 
        for(std::vector<QueuedMeshUpdate*>::iterator
                        i = m_queue.begin();
-                       i != m_queue.end(); i++)
+                       i != m_queue.end(); ++i)
        {
                QueuedMeshUpdate *q = *i;
                delete q;
@@ -97,11 +98,11 @@ MeshUpdateQueue::~MeshUpdateQueue()
 */
 void MeshUpdateQueue::addBlock(v3s16 p, MeshMakeData *data, bool ack_block_to_server, bool urgent)
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
 
        assert(data);   // pre-condition
 
-       JMutexAutoLock lock(m_mutex);
+       MutexAutoLock lock(m_mutex);
 
        if(urgent)
                m_urgents.insert(p);
@@ -112,7 +113,7 @@ void MeshUpdateQueue::addBlock(v3s16 p, MeshMakeData *data, bool ack_block_to_se
        */
        for(std::vector<QueuedMeshUpdate*>::iterator
                        i = m_queue.begin();
-                       i != m_queue.end(); i++)
+                       i != m_queue.end(); ++i)
        {
                QueuedMeshUpdate *q = *i;
                if(q->p == p)
@@ -138,14 +139,14 @@ void MeshUpdateQueue::addBlock(v3s16 p, MeshMakeData *data, bool ack_block_to_se
 
 // Returned pointer must be deleted
 // Returns NULL if queue is empty
-QueuedMeshUpdate * MeshUpdateQueue::pop()
+QueuedMeshUpdate *MeshUpdateQueue::pop()
 {
-       JMutexAutoLock lock(m_mutex);
+       MutexAutoLock lock(m_mutex);
 
        bool must_be_urgent = !m_urgents.empty();
        for(std::vector<QueuedMeshUpdate*>::iterator
                        i = m_queue.begin();
-                       i != m_queue.end(); i++)
+                       i != m_queue.end(); ++i)
        {
                QueuedMeshUpdate *q = *i;
                if(must_be_urgent && m_urgents.count(q->p) == 0)
@@ -161,35 +162,21 @@ QueuedMeshUpdate * MeshUpdateQueue::pop()
        MeshUpdateThread
 */
 
-void * MeshUpdateThread::Thread()
+void MeshUpdateThread::enqueueUpdate(v3s16 p, MeshMakeData *data,
+               bool ack_block_to_server, bool urgent)
 {
-       ThreadStarted();
-
-       log_register_thread("MeshUpdateThread");
-
-       DSTACK(__FUNCTION_NAME);
-
-       BEGIN_DEBUG_EXCEPTION_HANDLER
-
-       porting::setThreadName("MeshUpdateThread");
+       m_queue_in.addBlock(p, data, ack_block_to_server, urgent);
+       deferUpdate();
+}
 
-       while(!StopRequested())
-       {
-               QueuedMeshUpdate *q = m_queue_in.pop();
-               if(q == NULL)
-               {
-                       sleep_ms(3);
-                       continue;
-               }
+void MeshUpdateThread::doUpdate()
+{
+       QueuedMeshUpdate *q;
+       while ((q = m_queue_in.pop())) {
 
                ScopeProfiler sp(g_profiler, "Client: Mesh making");
 
                MapBlockMesh *mesh_new = new MapBlockMesh(q->data, m_camera_offset);
-               if(mesh_new->getMesh()->getMeshBufferCount() == 0)
-               {
-                       delete mesh_new;
-                       mesh_new = NULL;
-               }
 
                MeshUpdateResult r;
                r.p = q->p;
@@ -200,10 +187,6 @@ void * MeshUpdateThread::Thread()
 
                delete q;
        }
-
-       END_DEBUG_EXCEPTION_HANDLER(errorstream)
-
-       return NULL;
 }
 
 /*
@@ -234,7 +217,7 @@ Client::Client(
        m_nodedef(nodedef),
        m_sound(sound),
        m_event(event),
-       m_mesh_update_thread(this),
+       m_mesh_update_thread(),
        m_env(
                new ClientMap(this, this, control,
                        device->getSceneManager()->getRootSceneNode(),
@@ -245,7 +228,9 @@ Client::Client(
        m_particle_manager(&m_env),
        m_con(PROTOCOL_ID, 512, CONNECTION_TIMEOUT, ipv6, this),
        m_device(device),
+       m_minimap_disabled_by_server(false),
        m_server_ser_ver(SER_FMT_VER_INVALID),
+       m_proto_ver(0),
        m_playeritem(0),
        m_inventory_updated(false),
        m_inventory_from_server(NULL),
@@ -260,6 +245,7 @@ Client::Client(
        m_chosen_auth_mech(AUTH_MECHANISM_NONE),
        m_auth_data(NULL),
        m_access_denied(false),
+       m_access_denied_reconnect(false),
        m_itemdef_received(false),
        m_nodedef_received(false),
        m_media_downloader(new ClientMediaDownloader()),
@@ -274,6 +260,7 @@ Client::Client(
        // Add local player
        m_env.addPlayer(new LocalPlayer(this, playername));
 
+       m_mapper = new Mapper(device, this);
        m_cache_save_interval = g_settings->getU16("server_map_save_interval");
 
        m_cache_smooth_lighting = g_settings->getBool("smooth_lighting");
@@ -283,7 +270,7 @@ Client::Client(
 void Client::Stop()
 {
        //request all client managed threads to stop
-       m_mesh_update_thread.Stop();
+       m_mesh_update_thread.stop();
        // Save local server map
        if (m_localdb) {
                infostream << "Local map saving ended." << std::endl;
@@ -294,7 +281,7 @@ void Client::Stop()
 bool Client::isShutdown()
 {
 
-       if (!m_mesh_update_thread.IsRunning()) return true;
+       if (!m_mesh_update_thread.isRunning()) return true;
 
        return false;
 }
@@ -303,9 +290,9 @@ Client::~Client()
 {
        m_con.Disconnect();
 
-       m_mesh_update_thread.Stop();
-       m_mesh_update_thread.Wait();
-       while(!m_mesh_update_thread.m_queue_out.empty()) {
+       m_mesh_update_thread.stop();
+       m_mesh_update_thread.wait();
+       while (!m_mesh_update_thread.m_queue_out.empty()) {
                MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_frontNoEx();
                delete r.mesh;
        }
@@ -314,27 +301,29 @@ Client::~Client()
        delete m_inventory_from_server;
 
        // Delete detached inventories
-       for(std::map<std::string, Inventory*>::iterator
+       for (std::map<std::string, Inventory*>::iterator
                        i = m_detached_inventories.begin();
-                       i != m_detached_inventories.end(); i++){
+                       i != m_detached_inventories.end(); ++i) {
                delete i->second;
        }
 
        // cleanup 3d model meshes on client shutdown
        while (m_device->getSceneManager()->getMeshCache()->getMeshCount() != 0) {
-               scene::IAnimatedMesh * mesh =
+               scene::IAnimatedMesh *mesh =
                        m_device->getSceneManager()->getMeshCache()->getMeshByIndex(0);
 
                if (mesh != NULL)
                        m_device->getSceneManager()->getMeshCache()->removeMesh(mesh);
        }
+
+       delete m_mapper;
 }
 
 void Client::connect(Address address,
                const std::string &address_name,
                bool is_local_server)
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
 
        initLocalMapSaving(address, address_name, is_local_server);
 
@@ -344,7 +333,7 @@ void Client::connect(Address address,
 
 void Client::step(float dtime)
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
 
        // Limit a bit
        if(dtime > 2.0)
@@ -433,8 +422,9 @@ void Client::step(float dtime)
                ScopeProfiler sp(g_profiler, "Client: map timer and unload");
                std::vector<v3s16> deleted_blocks;
                m_env.getMap().timerUpdate(map_timer_and_unload_dtime,
-                               g_settings->getFloat("client_unload_unused_data_timeout"),
-                               &deleted_blocks);
+                       g_settings->getFloat("client_unload_unused_data_timeout"),
+                       g_settings->getS32("client_mapblock_limit"),
+                       &deleted_blocks);
 
                /*
                        Send info to server
@@ -537,27 +527,42 @@ void Client::step(float dtime)
        */
        {
                int num_processed_meshes = 0;
-               while(!m_mesh_update_thread.m_queue_out.empty())
+               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) {
+                       if (block) {
                                // Delete the old mesh
-                               if(block->mesh != NULL)
-                               {
-                                       // TODO: Remove hardware buffers of meshbuffers of block->mesh
+                               if (block->mesh != NULL) {
                                        delete block->mesh;
                                        block->mesh = NULL;
                                }
 
-                               // Replace with the new mesh
-                               block->mesh = r.mesh;
+                               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(r.ack_block_to_server) {
+                       if (do_mapper_update)
+                               m_mapper->addBlock(r.p, minimap_mapblock);
+
+                       if (r.ack_block_to_server) {
                                /*
                                        Acknowledge block
                                        [0] u8 count
@@ -567,7 +572,7 @@ void Client::step(float dtime)
                        }
                }
 
-               if(num_processed_meshes > 0)
+               if (num_processed_meshes > 0)
                        g_profiler->graphAdd("num_processed_meshes", num_processed_meshes);
        }
 
@@ -613,7 +618,7 @@ void Client::step(float dtime)
        {
                for(std::map<int, u16>::iterator
                                i = m_sounds_to_objects.begin();
-                               i != m_sounds_to_objects.end(); i++)
+                               i != m_sounds_to_objects.end(); ++i)
                {
                        int client_id = i->first;
                        u16 object_id = i->second;
@@ -638,7 +643,7 @@ void Client::step(float dtime)
                                i != m_sounds_server_to_client.end();) {
                        s32 server_id = i->first;
                        int client_id = i->second;
-                       i++;
+                       ++i;
                        if(!m_sound->soundExists(client_id)) {
                                m_sounds_server_to_client.erase(server_id);
                                m_sounds_client_to_server.erase(client_id);
@@ -742,14 +747,19 @@ bool Client::loadMedia(const std::string &data, const std::string &filename)
 // Virtual methods from con::PeerHandler
 void Client::peerAdded(con::Peer *peer)
 {
-       infostream<<"Client::peerAdded(): peer->id="
-                       <<peer->id<<std::endl;
+       infostream << "Client::peerAdded(): peer->id="
+                       << peer->id << std::endl;
 }
 void Client::deletingPeer(con::Peer *peer, bool timeout)
 {
-       infostream<<"Client::deletingPeer(): "
+       infostream << "Client::deletingPeer(): "
                        "Server Peer is getting deleted "
-                       <<"(timeout="<<timeout<<")"<<std::endl;
+                       << "(timeout=" << timeout << ")" << std::endl;
+
+       if (timeout) {
+               m_access_denied = true;
+               m_access_denied_reason = gettext("Connection timed out.");
+       }
 }
 
 /*
@@ -814,7 +824,7 @@ void Client::initLocalMapSaving(const Address &address,
 
 void Client::ReceiveAll()
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
        u32 start_ms = porting::getTimeMs();
        for(;;)
        {
@@ -840,7 +850,7 @@ void Client::ReceiveAll()
 
 void Client::Receive()
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
        NetworkPacket pkt;
        m_con.Receive(&pkt);
        ProcessData(&pkt);
@@ -857,7 +867,7 @@ inline void Client::handleCommand(NetworkPacket* pkt)
 */
 void Client::ProcessData(NetworkPacket *pkt)
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
 
        ToClientCommand command = (ToClientCommand) pkt->getCommand();
        u32 sender_peer_id = pkt->getPeerId();
@@ -967,6 +977,7 @@ void Client::deleteAuthData()
                case AUTH_MECHANISM_NONE:
                        break;
        }
+       m_chosen_auth_mech = AUTH_MECHANISM_NONE;
 }
 
 
@@ -1048,12 +1059,13 @@ void Client::startAuth(AuthMechanism chosen_auth_mechanism)
                                m_password.length(), NULL, NULL);
                        char *bytes_A = 0;
                        size_t len_A = 0;
-                       srp_user_start_authentication((struct SRPUser *) m_auth_data,
-                               NULL, NULL, 0, (unsigned char **) &bytes_A, &len_A);
+                       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;
-                       free(bytes_A);
                        Send(&resp_pkt);
                        break;
                }
@@ -1096,7 +1108,7 @@ void Client::sendRemovedSounds(std::vector<s32> &soundList)
        pkt << (u16) (server_ids & 0xFFFF);
 
        for(std::vector<s32>::iterator i = soundList.begin();
-                       i != soundList.end(); i++)
+                       i != soundList.end(); ++i)
                pkt << *i;
 
        Send(&pkt);
@@ -1201,7 +1213,7 @@ void Client::sendChangePassword(const std::string &oldpassword,
 
 void Client::sendDamage(u8 damage)
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
 
        NetworkPacket pkt(TOSERVER_DAMAGE, sizeof(u8));
        pkt << damage;
@@ -1210,7 +1222,7 @@ void Client::sendDamage(u8 damage)
 
 void Client::sendBreath(u16 breath)
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
 
        NetworkPacket pkt(TOSERVER_BREATH, sizeof(u16));
        pkt << breath;
@@ -1219,7 +1231,7 @@ void Client::sendBreath(u16 breath)
 
 void Client::sendRespawn()
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
 
        NetworkPacket pkt(TOSERVER_RESPAWN, 0);
        Send(&pkt);
@@ -1227,7 +1239,7 @@ void Client::sendRespawn()
 
 void Client::sendReady()
 {
-       DSTACK(__FUNCTION_NAME);
+       DSTACK(FUNCTION_NAME);
 
        NetworkPacket pkt(TOSERVER_CLIENT_READY,
                        1 + 1 + 1 + 1 + 2 + sizeof(char) * strlen(g_version_hash));
@@ -1261,7 +1273,7 @@ void Client::sendPlayerPos()
 
        u16 our_peer_id;
        {
-               //JMutexAutoLock lock(m_con_mutex); //bulk comment-out
+               //MutexAutoLock lock(m_con_mutex); //bulk comment-out
                our_peer_id = m_con.GetPeerID();
        }
 
@@ -1593,7 +1605,7 @@ void Client::addUpdateMeshTask(v3s16 p, bool ack_to_server, bool urgent)
        }
 
        // Add task to queue
-       m_mesh_update_thread.m_queue_in.addBlock(p, data, ack_to_server, urgent);
+       m_mesh_update_thread.enqueueUpdate(p, data, ack_to_server, urgent);
 }
 
 void Client::addUpdateMeshTaskWithEdge(v3s16 blockpos, bool ack_to_server, bool urgent)
@@ -1785,7 +1797,7 @@ void Client::afterContentReceived(IrrlichtDevice *device)
 
        // Start mesh update thread after setting up content definitions
        infostream<<"- Starting mesh update thread"<<std::endl;
-       m_mesh_update_thread.Start();
+       m_mesh_update_thread.start();
 
        m_state = LC_Ready;
        sendReady();