src/client.h

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #ifndef CLIENT_HEADER
  21 #define CLIENT_HEADER
  22
  23 #include "network/connection.h"
  24 #include "clientenvironment.h"
  25 #include "irrlichttypes_extrabloated.h"
  26 #include "threading/mutex.h"
  27 #include <ostream>
  28 #include <map>
  29 #include <set>
  30 #include <vector>
  31 #include "clientobject.h"
  32 #include "gamedef.h"
  33 #include "inventorymanager.h"
  34 #include "localplayer.h"
  35 #include "hud.h"
  36 #include "particles.h"
  37 #include "mapnode.h"
  38 #include "tileanimation.h"
  39
  40 struct MeshMakeData;
  41 class MapBlockMesh;
  42 class IWritableTextureSource;
  43 class IWritableShaderSource;
  44 class IWritableItemDefManager;
  45 class IWritableNodeDefManager;
  46 //class IWritableCraftDefManager;
  47 class ClientMediaDownloader;
  48 struct MapDrawControl;
  49 class MtEventManager;
  50 struct PointedThing;
  51 class Database;
  52 class Mapper;
  53 struct MinimapMapblock;
  54 class Camera;
  55 class NetworkPacket;
  56
  57 struct QueuedMeshUpdate
  58 {
  59         v3s16 p;
  60         MeshMakeData *data;
  61         bool ack_block_to_server;
  62
  63         QueuedMeshUpdate();
  64         ~QueuedMeshUpdate();
  65 };
  66
  67 enum LocalClientState {
  68         LC_Created,
  69         LC_Init,
  70         LC_Ready
  71 };
  72
  73 /*
  74         A thread-safe queue of mesh update tasks
  75 */
  76 class MeshUpdateQueue
  77 {
  78 public:
  79         MeshUpdateQueue();
  80
  81         ~MeshUpdateQueue();
  82
  83         /*
  84                 peer_id=0 adds with nobody to send to
  85         */
  86         void addBlock(v3s16 p, MeshMakeData *data,
  87                         bool ack_block_to_server, bool urgent);
  88
  89         // Returned pointer must be deleted
  90         // Returns NULL if queue is empty
  91         QueuedMeshUpdate * pop();
  92
  93         u32 size()
  94         {
  95                 MutexAutoLock lock(m_mutex);
  96                 return m_queue.size();
  97         }
  98
  99 private:
 100         std::vector<QueuedMeshUpdate*> m_queue;
 101         std::set<v3s16> m_urgents;
 102         Mutex m_mutex;
 103 };
 104
 105 struct MeshUpdateResult
 106 {
 107         v3s16 p;
 108         MapBlockMesh *mesh;
 109         bool ack_block_to_server;
 110
 111         MeshUpdateResult():
 112                 p(-1338,-1338,-1338),
 113                 mesh(NULL),
 114                 ack_block_to_server(false)
 115         {
 116         }
 117 };
 118
 119 class MeshUpdateThread : public UpdateThread
 120 {
 121 private:
 122         MeshUpdateQueue m_queue_in;
 123
 124 protected:
 125         virtual void doUpdate();
 126
 127 public:
 128
 129         MeshUpdateThread() : UpdateThread("Mesh") {}
 130
 131         void enqueueUpdate(v3s16 p, MeshMakeData *data,
 132                         bool ack_block_to_server, bool urgent);
 133         MutexedQueue<MeshUpdateResult> m_queue_out;
 134
 135         v3s16 m_camera_offset;
 136 };
 137
 138 enum ClientEventType
 139 {
 140         CE_NONE,
 141         CE_PLAYER_DAMAGE,
 142         CE_PLAYER_FORCE_MOVE,
 143         CE_DEATHSCREEN,
 144         CE_SHOW_FORMSPEC,
 145         CE_SHOW_LOCAL_FORMSPEC,
 146         CE_SPAWN_PARTICLE,
 147         CE_ADD_PARTICLESPAWNER,
 148         CE_DELETE_PARTICLESPAWNER,
 149         CE_HUDADD,
 150         CE_HUDRM,
 151         CE_HUDCHANGE,
 152         CE_SET_SKY,
 153         CE_OVERRIDE_DAY_NIGHT_RATIO,
 154 };
 155
 156 struct ClientEvent
 157 {
 158         ClientEventType type;
 159         union{
 160                 //struct{
 161                 //} none;
 162                 struct{
 163                         u8 amount;
 164                 } player_damage;
 165                 struct{
 166                         f32 pitch;
 167                         f32 yaw;
 168                 } player_force_move;
 169                 struct{
 170                         bool set_camera_point_target;
 171                         f32 camera_point_target_x;
 172                         f32 camera_point_target_y;
 173                         f32 camera_point_target_z;
 174                 } deathscreen;
 175                 struct{
 176                         std::string *formspec;
 177                         std::string *formname;
 178                 } show_formspec;
 179                 //struct{
 180                 //} textures_updated;
 181                 struct{
 182                         v3f *pos;
 183                         v3f *vel;
 184                         v3f *acc;
 185                         f32 expirationtime;
 186                         f32 size;
 187                         bool collisiondetection;
 188                         bool collision_removal;
 189                         bool vertical;
 190                         std::string *texture;
 191                         struct TileAnimationParams animation;
 192                         u8 glow;
 193                 } spawn_particle;
 194                 struct{
 195                         u16 amount;
 196                         f32 spawntime;
 197                         v3f *minpos;
 198                         v3f *maxpos;
 199                         v3f *minvel;
 200                         v3f *maxvel;
 201                         v3f *minacc;
 202                         v3f *maxacc;
 203                         f32 minexptime;
 204                         f32 maxexptime;
 205                         f32 minsize;
 206                         f32 maxsize;
 207                         bool collisiondetection;
 208                         bool collision_removal;
 209                         u16 attached_id;
 210                         bool vertical;
 211                         std::string *texture;
 212                         u32 id;
 213                         struct TileAnimationParams animation;
 214                         u8 glow;
 215                 } add_particlespawner;
 216                 struct{
 217                         u32 id;
 218                 } delete_particlespawner;
 219                 struct{
 220                         u32 id;
 221                         u8 type;
 222                         v2f *pos;
 223                         std::string *name;
 224                         v2f *scale;
 225                         std::string *text;
 226                         u32 number;
 227                         u32 item;
 228                         u32 dir;
 229                         v2f *align;
 230                         v2f *offset;
 231                         v3f *world_pos;
 232                         v2s32 * size;
 233                 } hudadd;
 234                 struct{
 235                         u32 id;
 236                 } hudrm;
 237                 struct{
 238                         u32 id;
 239                         HudElementStat stat;
 240                         v2f *v2fdata;
 241                         std::string *sdata;
 242                         u32 data;
 243                         v3f *v3fdata;
 244                         v2s32 * v2s32data;
 245                 } hudchange;
 246                 struct{
 247                         video::SColor *bgcolor;
 248                         std::string *type;
 249                         std::vector<std::string> *params;
 250                 } set_sky;
 251                 struct{
 252                         bool do_override;
 253                         float ratio_f;
 254                 } override_day_night_ratio;
 255         };
 256 };
 257
 258 /*
 259         Packet counter
 260 */
 261
 262 class PacketCounter
 263 {
 264 public:
 265         PacketCounter()
 266         {
 267         }
 268
 269         void add(u16 command)
 270         {
 271                 std::map<u16, u16>::iterator n = m_packets.find(command);
 272                 if(n == m_packets.end())
 273                 {
 274                         m_packets[command] = 1;
 275                 }
 276                 else
 277                 {
 278                         n->second++;
 279                 }
 280         }
 281
 282         void clear()
 283         {
 284                 for(std::map<u16, u16>::iterator
 285                                 i = m_packets.begin();
 286                                 i != m_packets.end(); ++i)
 287                 {
 288                         i->second = 0;
 289                 }
 290         }
 291
 292         void print(std::ostream &o)
 293         {
 294                 for(std::map<u16, u16>::iterator
 295                                 i = m_packets.begin();
 296                                 i != m_packets.end(); ++i)
 297                 {
 298                         o<<"cmd "<<i->first
 299                                         <<" count "<<i->second
 300                                         <<std::endl;
 301                 }
 302         }
 303
 304 private:
 305         // command, count
 306         std::map<u16, u16> m_packets;
 307 };
 308
 309 class ClientScripting;
 310
 311 class Client : public con::PeerHandler, public InventoryManager, public IGameDef
 312 {
 313 public:
 314         /*
 315                 NOTE: Nothing is thread-safe here.
 316         */
 317
 318         Client(
 319                         IrrlichtDevice *device,
 320                         const char *playername,
 321                         std::string password,
 322                         MapDrawControl &control,
 323                         IWritableTextureSource *tsrc,
 324                         IWritableShaderSource *shsrc,
 325                         IWritableItemDefManager *itemdef,
 326                         IWritableNodeDefManager *nodedef,
 327                         ISoundManager *sound,
 328                         MtEventManager *event,
 329                         bool ipv6
 330         );
 331
 332         ~Client();
 333
 334         void initMods();
 335
 336         /*
 337          request all threads managed by client to be stopped
 338          */
 339         void Stop();
 340
 341
 342         bool isShutdown();
 343
 344         /*
 345                 The name of the local player should already be set when
 346                 calling this, as it is sent in the initialization.
 347         */
 348         void connect(Address address,
 349                         const std::string &address_name,
 350                         bool is_local_server);
 351
 352         /*
 353                 Stuff that references the environment is valid only as
 354                 long as this is not called. (eg. Players)
 355                 If this throws a PeerNotFoundException, the connection has
 356                 timed out.
 357         */
 358         void step(float dtime);
 359
 360         /*
 361          * Command Handlers
 362          */
 363
 364         void handleCommand(NetworkPacket* pkt);
 365
 366         void handleCommand_Null(NetworkPacket* pkt) {};
 367         void handleCommand_Deprecated(NetworkPacket* pkt);
 368         void handleCommand_Hello(NetworkPacket* pkt);
 369         void handleCommand_AuthAccept(NetworkPacket* pkt);
 370         void handleCommand_AcceptSudoMode(NetworkPacket* pkt);
 371         void handleCommand_DenySudoMode(NetworkPacket* pkt);
 372         void handleCommand_InitLegacy(NetworkPacket* pkt);
 373         void handleCommand_AccessDenied(NetworkPacket* pkt);
 374         void handleCommand_RemoveNode(NetworkPacket* pkt);
 375         void handleCommand_AddNode(NetworkPacket* pkt);
 376         void handleCommand_BlockData(NetworkPacket* pkt);
 377         void handleCommand_Inventory(NetworkPacket* pkt);
 378         void handleCommand_TimeOfDay(NetworkPacket* pkt);
 379         void handleCommand_ChatMessage(NetworkPacket* pkt);
 380         void handleCommand_ActiveObjectRemoveAdd(NetworkPacket* pkt);
 381         void handleCommand_ActiveObjectMessages(NetworkPacket* pkt);
 382         void handleCommand_Movement(NetworkPacket* pkt);
 383         void handleCommand_HP(NetworkPacket* pkt);
 384         void handleCommand_Breath(NetworkPacket* pkt);
 385         void handleCommand_MovePlayer(NetworkPacket* pkt);
 386         void handleCommand_PlayerItem(NetworkPacket* pkt);
 387         void handleCommand_DeathScreen(NetworkPacket* pkt);
 388         void handleCommand_AnnounceMedia(NetworkPacket* pkt);
 389         void handleCommand_Media(NetworkPacket* pkt);
 390         void handleCommand_ToolDef(NetworkPacket* pkt);
 391         void handleCommand_NodeDef(NetworkPacket* pkt);
 392         void handleCommand_CraftItemDef(NetworkPacket* pkt);
 393         void handleCommand_ItemDef(NetworkPacket* pkt);
 394         void handleCommand_PlaySound(NetworkPacket* pkt);
 395         void handleCommand_StopSound(NetworkPacket* pkt);
 396         void handleCommand_Privileges(NetworkPacket* pkt);
 397         void handleCommand_InventoryFormSpec(NetworkPacket* pkt);
 398         void handleCommand_DetachedInventory(NetworkPacket* pkt);
 399         void handleCommand_ShowFormSpec(NetworkPacket* pkt);
 400         void handleCommand_SpawnParticle(NetworkPacket* pkt);
 401         void handleCommand_AddParticleSpawner(NetworkPacket* pkt);
 402         void handleCommand_DeleteParticleSpawner(NetworkPacket* pkt);
 403         void handleCommand_HudAdd(NetworkPacket* pkt);
 404         void handleCommand_HudRemove(NetworkPacket* pkt);
 405         void handleCommand_HudChange(NetworkPacket* pkt);
 406         void handleCommand_HudSetFlags(NetworkPacket* pkt);
 407         void handleCommand_HudSetParam(NetworkPacket* pkt);
 408         void handleCommand_HudSetSky(NetworkPacket* pkt);
 409         void handleCommand_OverrideDayNightRatio(NetworkPacket* pkt);
 410         void handleCommand_LocalPlayerAnimations(NetworkPacket* pkt);
 411         void handleCommand_EyeOffset(NetworkPacket* pkt);
 412         void handleCommand_SrpBytesSandB(NetworkPacket* pkt);
 413
 414         void ProcessData(NetworkPacket *pkt);
 415
 416         void Send(NetworkPacket* pkt);
 417
 418         void interact(u8 action, const PointedThing& pointed);
 419
 420         void sendNodemetaFields(v3s16 p, const std::string &formname,
 421                 const StringMap &fields);
 422         void sendInventoryFields(const std::string &formname,
 423                 const StringMap &fields);
 424         void sendInventoryAction(InventoryAction *a);
 425         void sendChatMessage(const std::wstring &message);
 426         void sendChangePassword(const std::string &oldpassword,
 427                 const std::string &newpassword);
 428         void sendDamage(u8 damage);
 429         void sendBreath(u16 breath);
 430         void sendRespawn();
 431         void sendReady();
 432
 433         ClientEnvironment& getEnv() { return m_env; }
 434         ITextureSource *tsrc() { return getTextureSource(); }
 435         ISoundManager *sound() { return getSoundManager(); }
 436         static const std::string &getBuiltinLuaPath();
 437         static const std::string &getClientModsLuaPath();
 438
 439         virtual const std::vector<ModSpec> &getMods() const;
 440         virtual const ModSpec* getModSpec(const std::string &modname) const;
 441
 442         // Causes urgent mesh updates (unlike Map::add/removeNodeWithEvent)
 443         void removeNode(v3s16 p);
 444         MapNode getNode(v3s16 p, bool *is_valid_position);
 445         void addNode(v3s16 p, MapNode n, bool remove_metadata = true);
 446
 447         void setPlayerControl(PlayerControl &control);
 448
 449         void selectPlayerItem(u16 item);
 450         u16 getPlayerItem() const
 451         { return m_playeritem; }
 452
 453         // Returns true if the inventory of the local player has been
 454         // updated from the server. If it is true, it is set to false.
 455         bool getLocalInventoryUpdated();
 456         // Copies the inventory of the local player to parameter
 457         void getLocalInventory(Inventory &dst);
 458
 459         /* InventoryManager interface */
 460         Inventory* getInventory(const InventoryLocation &loc);
 461         void inventoryAction(InventoryAction *a);
 462
 463         const std::list<std::string> &getConnectedPlayerNames()
 464         {
 465                 return m_env.getPlayerNames();
 466         }
 467
 468         float getAnimationTime();
 469
 470         int getCrackLevel();
 471         void setCrack(int level, v3s16 pos);
 472
 473         u16 getHP();
 474
 475         bool checkPrivilege(const std::string &priv) const
 476         { return (m_privileges.count(priv) != 0); }
 477
 478         bool getChatMessage(std::wstring &message);
 479         void typeChatMessage(const std::wstring& message);
 480
 481         u64 getMapSeed(){ return m_map_seed; }
 482
 483         void addUpdateMeshTask(v3s16 blockpos, bool ack_to_server=false, bool urgent=false);
 484         // Including blocks at appropriate edges
 485         void addUpdateMeshTaskWithEdge(v3s16 blockpos, bool ack_to_server=false, bool urgent=false);
 486         void addUpdateMeshTaskForNode(v3s16 nodepos, bool ack_to_server=false, bool urgent=false);
 487
 488         void updateCameraOffset(v3s16 camera_offset)
 489         { m_mesh_update_thread.m_camera_offset = camera_offset; }
 490
 491         // Get event from queue. CE_NONE is returned if queue is empty.
 492         ClientEvent getClientEvent();
 493
 494         bool accessDenied() const { return m_access_denied; }
 495
 496         bool reconnectRequested() const { return m_access_denied_reconnect; }
 497
 498         void setFatalError(const std::string &reason)
 499         {
 500                 m_access_denied = true;
 501                 m_access_denied_reason = reason;
 502         }
 503
 504         // Renaming accessDeniedReason to better name could be good as it's used to
 505         // disconnect client when CSM failed.
 506         const std::string &accessDeniedReason() const { return m_access_denied_reason; }
 507
 508         bool itemdefReceived()
 509         { return m_itemdef_received; }
 510         bool nodedefReceived()
 511         { return m_nodedef_received; }
 512         bool mediaReceived()
 513         { return m_media_downloader == NULL; }
 514
 515         u8 getProtoVersion()
 516         { return m_proto_ver; }
 517
 518         bool connectedToServer()
 519         { return m_con.Connected(); }
 520
 521         float mediaReceiveProgress();
 522
 523         void afterContentReceived(IrrlichtDevice *device);
 524
 525         float getRTT(void);
 526         float getCurRate(void);
 527         float getAvgRate(void);
 528
 529         Mapper* getMapper ()
 530         { return m_mapper; }
 531
 532         void setCamera(Camera* camera)
 533         { m_camera = camera; }
 534
 535         Camera* getCamera ()
 536         { return m_camera; }
 537
 538         bool isMinimapDisabledByServer()
 539         { return m_minimap_disabled_by_server; }
 540
 541         // IGameDef interface
 542         virtual IItemDefManager* getItemDefManager();
 543         virtual INodeDefManager* getNodeDefManager();
 544         virtual ICraftDefManager* getCraftDefManager();
 545         ITextureSource* getTextureSource();
 546         virtual IShaderSource* getShaderSource();
 547         IShaderSource *shsrc() { return getShaderSource(); }
 548         scene::ISceneManager* getSceneManager();
 549         virtual u16 allocateUnknownNodeId(const std::string &name);
 550         virtual ISoundManager* getSoundManager();
 551         virtual MtEventManager* getEventManager();
 552         virtual ParticleManager* getParticleManager();
 553         bool checkLocalPrivilege(const std::string &priv)
 554         { return checkPrivilege(priv); }
 555         virtual scene::IAnimatedMesh* getMesh(const std::string &filename);
 556
 557         virtual std::string getModStoragePath() const;
 558         virtual bool registerModStorage(ModMetadata *meta);
 559         virtual void unregisterModStorage(const std::string &name);
 560
 561         // The following set of functions is used by ClientMediaDownloader
 562         // Insert a media file appropriately into the appropriate manager
 563         bool loadMedia(const std::string &data, const std::string &filename);
 564         // Send a request for conventional media transfer
 565         void request_media(const std::vector<std::string> &file_requests);
 566         // Send a notification that no conventional media transfer is needed
 567         void received_media();
 568
 569         LocalClientState getState() { return m_state; }
 570
 571         void makeScreenshot(IrrlichtDevice *device);
 572
 573         inline void pushToChatQueue(const std::wstring &input)
 574         {
 575                 m_chat_queue.push(input);
 576         }
 577
 578         ClientScripting *getScript() { return m_script; }
 579         const bool moddingEnabled() const { return m_modding_enabled; }
 580
 581         inline void pushToEventQueue(const ClientEvent &event)
 582         {
 583                 m_client_event_queue.push(event);
 584         }
 585
 586 private:
 587
 588         // Virtual methods from con::PeerHandler
 589         void peerAdded(con::Peer *peer);
 590         void deletingPeer(con::Peer *peer, bool timeout);
 591
 592         void initLocalMapSaving(const Address &address,
 593                         const std::string &hostname,
 594                         bool is_local_server);
 595
 596         void ReceiveAll();
 597         void Receive();
 598
 599         void sendPlayerPos();
 600         // Send the item number 'item' as player item to the server
 601         void sendPlayerItem(u16 item);
 602
 603         void deleteAuthData();
 604         // helper method shared with clientpackethandler
 605         static AuthMechanism choseAuthMech(const u32 mechs);
 606
 607         void sendLegacyInit(const char* playerName, const char* playerPassword);
 608         void sendInit(const std::string &playerName);
 609         void startAuth(AuthMechanism chosen_auth_mechanism);
 610         void sendDeletedBlocks(std::vector<v3s16> &blocks);
 611         void sendGotBlocks(v3s16 block);
 612         void sendRemovedSounds(std::vector<s32> &soundList);
 613
 614         // Helper function
 615         inline std::string getPlayerName()
 616         { return m_env.getLocalPlayer()->getName(); }
 617
 618         float m_packetcounter_timer;
 619         float m_connection_reinit_timer;
 620         float m_avg_rtt_timer;
 621         float m_playerpos_send_timer;
 622         float m_ignore_damage_timer; // Used after server moves player
 623         IntervalLimiter m_map_timer_and_unload_interval;
 624
 625         IWritableTextureSource *m_tsrc;
 626         IWritableShaderSource *m_shsrc;
 627         IWritableItemDefManager *m_itemdef;
 628         IWritableNodeDefManager *m_nodedef;
 629         ISoundManager *m_sound;
 630         MtEventManager *m_event;
 631
 632
 633         MeshUpdateThread m_mesh_update_thread;
 634         ClientEnvironment m_env;
 635         ParticleManager m_particle_manager;
 636         con::Connection m_con;
 637         IrrlichtDevice *m_device;
 638         Camera *m_camera;
 639         Mapper *m_mapper;
 640         bool m_minimap_disabled_by_server;
 641         // Server serialization version
 642         u8 m_server_ser_ver;
 643
 644         // Used version of the protocol with server
 645         // Values smaller than 25 only mean they are smaller than 25,
 646         // and aren't accurate. We simply just don't know, because
 647         // the server didn't send the version back then.
 648         // If 0, server init hasn't been received yet.
 649         u8 m_proto_ver;
 650
 651         u16 m_playeritem;
 652         bool m_inventory_updated;
 653         Inventory *m_inventory_from_server;
 654         float m_inventory_from_server_age;
 655         PacketCounter m_packetcounter;
 656         // Block mesh animation parameters
 657         float m_animation_time;
 658         int m_crack_level;
 659         v3s16 m_crack_pos;
 660         // 0 <= m_daynight_i < DAYNIGHT_CACHE_COUNT
 661         //s32 m_daynight_i;
 662         //u32 m_daynight_ratio;
 663         std::queue<std::wstring> m_chat_queue;
 664
 665         // The authentication methods we can use to enter sudo mode (=change password)
 666         u32 m_sudo_auth_methods;
 667
 668         // The seed returned by the server in TOCLIENT_INIT is stored here
 669         u64 m_map_seed;
 670
 671         // Auth data
 672         std::string m_playername;
 673         std::string m_password;
 674         // If set, this will be sent (and cleared) upon a TOCLIENT_ACCEPT_SUDO_MODE
 675         std::string m_new_password;
 676         // Usable by auth mechanisms.
 677         AuthMechanism m_chosen_auth_mech;
 678         void * m_auth_data;
 679
 680
 681         bool m_access_denied;
 682         bool m_access_denied_reconnect;
 683         std::string m_access_denied_reason;
 684         std::queue<ClientEvent> m_client_event_queue;
 685         bool m_itemdef_received;
 686         bool m_nodedef_received;
 687         ClientMediaDownloader *m_media_downloader;
 688
 689         // time_of_day speed approximation for old protocol
 690         bool m_time_of_day_set;
 691         float m_last_time_of_day_f;
 692         float m_time_of_day_update_timer;
 693
 694         // An interval for generally sending object positions and stuff
 695         float m_recommended_send_interval;
 696
 697         // Sounds
 698         float m_removed_sounds_check_timer;
 699         // Mapping from server sound ids to our sound ids
 700         UNORDERED_MAP<s32, int> m_sounds_server_to_client;
 701         // And the other way!
 702         UNORDERED_MAP<int, s32> m_sounds_client_to_server;
 703         // And relations to objects
 704         UNORDERED_MAP<int, u16> m_sounds_to_objects;
 705
 706         // Privileges
 707         UNORDERED_SET<std::string> m_privileges;
 708
 709         // Detached inventories
 710         // key = name
 711         UNORDERED_MAP<std::string, Inventory*> m_detached_inventories;
 712
 713         // Storage for mesh data for creating multiple instances of the same mesh
 714         StringMap m_mesh_data;
 715
 716         // own state
 717         LocalClientState m_state;
 718
 719         // Used for saving server map to disk client-side
 720         Database *m_localdb;
 721         IntervalLimiter m_localdb_save_interval;
 722         u16 m_cache_save_interval;
 723
 724         // TODO: Add callback to update these when g_settings changes
 725         bool m_cache_smooth_lighting;
 726         bool m_cache_enable_shaders;
 727         bool m_cache_use_tangent_vertices;
 728
 729         ClientScripting *m_script;
 730         bool m_modding_enabled;
 731         UNORDERED_MAP<std::string, ModMetadata *> m_mod_storages;
 732         float m_mod_storage_save_timer;
 733
 734         DISABLE_CLASS_COPY(Client);
 735 };
 736
 737 #endif // !CLIENT_HEADER