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 <ostream>
  27 #include <map>
  28 #include <set>
  29 #include <vector>
  30 #include <unordered_set>
  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 #include "mesh_generator_thread.h"
  40 #include <fstream>
  41 #include "filesys.h"
  42
  43 #define CLIENT_CHAT_MESSAGE_LIMIT_PER_10S 10.0f
  44
  45 struct MeshMakeData;
  46 class MapBlockMesh;
  47 class IWritableTextureSource;
  48 class IWritableShaderSource;
  49 class IWritableItemDefManager;
  50 class IWritableNodeDefManager;
  51 //class IWritableCraftDefManager;
  52 class ClientMediaDownloader;
  53 struct MapDrawControl;
  54 class MtEventManager;
  55 struct PointedThing;
  56 class MapDatabase;
  57 class Minimap;
  58 struct MinimapMapblock;
  59 class Camera;
  60 class NetworkPacket;
  61
  62 enum LocalClientState {
  63         LC_Created,
  64         LC_Init,
  65         LC_Ready
  66 };
  67
  68 enum ClientEventType
  69 {
  70         CE_NONE,
  71         CE_PLAYER_DAMAGE,
  72         CE_PLAYER_FORCE_MOVE,
  73         CE_DEATHSCREEN,
  74         CE_SHOW_FORMSPEC,
  75         CE_SHOW_LOCAL_FORMSPEC,
  76         CE_SPAWN_PARTICLE,
  77         CE_ADD_PARTICLESPAWNER,
  78         CE_DELETE_PARTICLESPAWNER,
  79         CE_HUDADD,
  80         CE_HUDRM,
  81         CE_HUDCHANGE,
  82         CE_SET_SKY,
  83         CE_OVERRIDE_DAY_NIGHT_RATIO,
  84         CE_CLOUD_PARAMS,
  85 };
  86
  87 struct ClientEvent
  88 {
  89         ClientEventType type;
  90         union{
  91                 //struct{
  92                 //} none;
  93                 struct{
  94                         u8 amount;
  95                 } player_damage;
  96                 struct{
  97                         f32 pitch;
  98                         f32 yaw;
  99                 } player_force_move;
 100                 struct{
 101                         bool set_camera_point_target;
 102                         f32 camera_point_target_x;
 103                         f32 camera_point_target_y;
 104                         f32 camera_point_target_z;
 105                 } deathscreen;
 106                 struct{
 107                         std::string *formspec;
 108                         std::string *formname;
 109                 } show_formspec;
 110                 //struct{
 111                 //} textures_updated;
 112                 struct{
 113                         v3f *pos;
 114                         v3f *vel;
 115                         v3f *acc;
 116                         f32 expirationtime;
 117                         f32 size;
 118                         bool collisiondetection;
 119                         bool collision_removal;
 120                         bool vertical;
 121                         std::string *texture;
 122                         struct TileAnimationParams animation;
 123                         u8 glow;
 124                 } spawn_particle;
 125                 struct{
 126                         u16 amount;
 127                         f32 spawntime;
 128                         v3f *minpos;
 129                         v3f *maxpos;
 130                         v3f *minvel;
 131                         v3f *maxvel;
 132                         v3f *minacc;
 133                         v3f *maxacc;
 134                         f32 minexptime;
 135                         f32 maxexptime;
 136                         f32 minsize;
 137                         f32 maxsize;
 138                         bool collisiondetection;
 139                         bool collision_removal;
 140                         u16 attached_id;
 141                         bool vertical;
 142                         std::string *texture;
 143                         u32 id;
 144                         struct TileAnimationParams animation;
 145                         u8 glow;
 146                 } add_particlespawner;
 147                 struct{
 148                         u32 id;
 149                 } delete_particlespawner;
 150                 struct{
 151                         u32 id;
 152                         u8 type;
 153                         v2f *pos;
 154                         std::string *name;
 155                         v2f *scale;
 156                         std::string *text;
 157                         u32 number;
 158                         u32 item;
 159                         u32 dir;
 160                         v2f *align;
 161                         v2f *offset;
 162                         v3f *world_pos;
 163                         v2s32 * size;
 164                 } hudadd;
 165                 struct{
 166                         u32 id;
 167                 } hudrm;
 168                 struct{
 169                         u32 id;
 170                         HudElementStat stat;
 171                         v2f *v2fdata;
 172                         std::string *sdata;
 173                         u32 data;
 174                         v3f *v3fdata;
 175                         v2s32 * v2s32data;
 176                 } hudchange;
 177                 struct{
 178                         video::SColor *bgcolor;
 179                         std::string *type;
 180                         std::vector<std::string> *params;
 181                         bool clouds;
 182                 } set_sky;
 183                 struct{
 184                         bool do_override;
 185                         float ratio_f;
 186                 } override_day_night_ratio;
 187                 struct {
 188                         f32 density;
 189                         u32 color_bright;
 190                         u32 color_ambient;
 191                         f32 height;
 192                         f32 thickness;
 193                         f32 speed_x;
 194                         f32 speed_y;
 195                 } cloud_params;
 196         };
 197 };
 198
 199 /*
 200         Packet counter
 201 */
 202
 203 class PacketCounter
 204 {
 205 public:
 206         PacketCounter()
 207         {
 208         }
 209
 210         void add(u16 command)
 211         {
 212                 std::map<u16, u16>::iterator n = m_packets.find(command);
 213                 if(n == m_packets.end())
 214                 {
 215                         m_packets[command] = 1;
 216                 }
 217                 else
 218                 {
 219                         n->second++;
 220                 }
 221         }
 222
 223         void clear()
 224         {
 225                 for(std::map<u16, u16>::iterator
 226                                 i = m_packets.begin();
 227                                 i != m_packets.end(); ++i)
 228                 {
 229                         i->second = 0;
 230                 }
 231         }
 232
 233         void print(std::ostream &o)
 234         {
 235                 for(std::map<u16, u16>::iterator
 236                                 i = m_packets.begin();
 237                                 i != m_packets.end(); ++i)
 238                 {
 239                         o<<"cmd "<<i->first
 240                                         <<" count "<<i->second
 241                                         <<std::endl;
 242                 }
 243         }
 244
 245 private:
 246         // command, count
 247         std::map<u16, u16> m_packets;
 248 };
 249
 250 class ClientScripting;
 251 struct GameUIFlags;
 252
 253 class Client : public con::PeerHandler, public InventoryManager, public IGameDef
 254 {
 255 public:
 256         /*
 257                 NOTE: Nothing is thread-safe here.
 258         */
 259
 260         Client(
 261                         const char *playername,
 262                         const std::string &password,
 263                         const std::string &address_name,
 264                         MapDrawControl &control,
 265                         IWritableTextureSource *tsrc,
 266                         IWritableShaderSource *shsrc,
 267                         IWritableItemDefManager *itemdef,
 268                         IWritableNodeDefManager *nodedef,
 269                         ISoundManager *sound,
 270                         MtEventManager *event,
 271                         bool ipv6,
 272                         GameUIFlags *game_ui_flags
 273         );
 274
 275         ~Client();
 276         DISABLE_CLASS_COPY(Client);
 277
 278         // Load local mods into memory
 279         void loadMods();
 280         void scanModSubfolder(const std::string &mod_name, const std::string &mod_path,
 281                                 std::string mod_subpath);
 282         inline void scanModIntoMemory(const std::string &mod_name, const std::string &mod_path)
 283         {
 284                 scanModSubfolder(mod_name, mod_path, "");
 285         }
 286
 287         // Initizle the mods
 288         void initMods();
 289
 290         /*
 291          request all threads managed by client to be stopped
 292          */
 293         void Stop();
 294
 295
 296         bool isShutdown();
 297
 298         /*
 299                 The name of the local player should already be set when
 300                 calling this, as it is sent in the initialization.
 301         */
 302         void connect(Address address, bool is_local_server);
 303
 304         /*
 305                 Stuff that references the environment is valid only as
 306                 long as this is not called. (eg. Players)
 307                 If this throws a PeerNotFoundException, the connection has
 308                 timed out.
 309         */
 310         void step(float dtime);
 311
 312         /*
 313          * Command Handlers
 314          */
 315
 316         void handleCommand(NetworkPacket* pkt);
 317
 318         void handleCommand_Null(NetworkPacket* pkt) {};
 319         void handleCommand_Deprecated(NetworkPacket* pkt);
 320         void handleCommand_Hello(NetworkPacket* pkt);
 321         void handleCommand_AuthAccept(NetworkPacket* pkt);
 322         void handleCommand_AcceptSudoMode(NetworkPacket* pkt);
 323         void handleCommand_DenySudoMode(NetworkPacket* pkt);
 324         void handleCommand_InitLegacy(NetworkPacket* pkt);
 325         void handleCommand_AccessDenied(NetworkPacket* pkt);
 326         void handleCommand_RemoveNode(NetworkPacket* pkt);
 327         void handleCommand_AddNode(NetworkPacket* pkt);
 328         void handleCommand_BlockData(NetworkPacket* pkt);
 329         void handleCommand_Inventory(NetworkPacket* pkt);
 330         void handleCommand_TimeOfDay(NetworkPacket* pkt);
 331         void handleCommand_ChatMessage(NetworkPacket* pkt);
 332         void handleCommand_ActiveObjectRemoveAdd(NetworkPacket* pkt);
 333         void handleCommand_ActiveObjectMessages(NetworkPacket* pkt);
 334         void handleCommand_Movement(NetworkPacket* pkt);
 335         void handleCommand_HP(NetworkPacket* pkt);
 336         void handleCommand_Breath(NetworkPacket* pkt);
 337         void handleCommand_MovePlayer(NetworkPacket* pkt);
 338         void handleCommand_DeathScreen(NetworkPacket* pkt);
 339         void handleCommand_AnnounceMedia(NetworkPacket* pkt);
 340         void handleCommand_Media(NetworkPacket* pkt);
 341         void handleCommand_NodeDef(NetworkPacket* pkt);
 342         void handleCommand_ItemDef(NetworkPacket* pkt);
 343         void handleCommand_PlaySound(NetworkPacket* pkt);
 344         void handleCommand_StopSound(NetworkPacket* pkt);
 345         void handleCommand_FadeSound(NetworkPacket *pkt);
 346         void handleCommand_Privileges(NetworkPacket* pkt);
 347         void handleCommand_InventoryFormSpec(NetworkPacket* pkt);
 348         void handleCommand_DetachedInventory(NetworkPacket* pkt);
 349         void handleCommand_ShowFormSpec(NetworkPacket* pkt);
 350         void handleCommand_SpawnParticle(NetworkPacket* pkt);
 351         void handleCommand_AddParticleSpawner(NetworkPacket* pkt);
 352         void handleCommand_DeleteParticleSpawner(NetworkPacket* pkt);
 353         void handleCommand_HudAdd(NetworkPacket* pkt);
 354         void handleCommand_HudRemove(NetworkPacket* pkt);
 355         void handleCommand_HudChange(NetworkPacket* pkt);
 356         void handleCommand_HudSetFlags(NetworkPacket* pkt);
 357         void handleCommand_HudSetParam(NetworkPacket* pkt);
 358         void handleCommand_HudSetSky(NetworkPacket* pkt);
 359         void handleCommand_CloudParams(NetworkPacket* pkt);
 360         void handleCommand_OverrideDayNightRatio(NetworkPacket* pkt);
 361         void handleCommand_LocalPlayerAnimations(NetworkPacket* pkt);
 362         void handleCommand_EyeOffset(NetworkPacket* pkt);
 363         void handleCommand_UpdatePlayerList(NetworkPacket* pkt);
 364         void handleCommand_SrpBytesSandB(NetworkPacket* pkt);
 365
 366         void ProcessData(NetworkPacket *pkt);
 367
 368         void Send(NetworkPacket* pkt);
 369
 370         void interact(u8 action, const PointedThing& pointed);
 371
 372         void sendNodemetaFields(v3s16 p, const std::string &formname,
 373                 const StringMap &fields);
 374         void sendInventoryFields(const std::string &formname,
 375                 const StringMap &fields);
 376         void sendInventoryAction(InventoryAction *a);
 377         void sendChatMessage(const std::wstring &message);
 378         void clearOutChatQueue();
 379         void sendChangePassword(const std::string &oldpassword,
 380                 const std::string &newpassword);
 381         void sendDamage(u8 damage);
 382         void sendBreath(u16 breath);
 383         void sendRespawn();
 384         void sendReady();
 385
 386         ClientEnvironment& getEnv() { return m_env; }
 387         ITextureSource *tsrc() { return getTextureSource(); }
 388         ISoundManager *sound() { return getSoundManager(); }
 389         static const std::string &getBuiltinLuaPath();
 390         static const std::string &getClientModsLuaPath();
 391
 392         virtual const std::vector<ModSpec> &getMods() const;
 393         virtual const ModSpec* getModSpec(const std::string &modname) const;
 394
 395         // Causes urgent mesh updates (unlike Map::add/removeNodeWithEvent)
 396         void removeNode(v3s16 p);
 397         MapNode getNode(v3s16 p, bool *is_valid_position);
 398         void addNode(v3s16 p, MapNode n, bool remove_metadata = true);
 399
 400         void setPlayerControl(PlayerControl &control);
 401
 402         void selectPlayerItem(u16 item);
 403         u16 getPlayerItem() const
 404         { return m_playeritem; }
 405
 406         // Returns true if the inventory of the local player has been
 407         // updated from the server. If it is true, it is set to false.
 408         bool getLocalInventoryUpdated();
 409         // Copies the inventory of the local player to parameter
 410         void getLocalInventory(Inventory &dst);
 411
 412         /* InventoryManager interface */
 413         Inventory* getInventory(const InventoryLocation &loc);
 414         void inventoryAction(InventoryAction *a);
 415
 416         const std::list<std::string> &getConnectedPlayerNames()
 417         {
 418                 return m_env.getPlayerNames();
 419         }
 420
 421         float getAnimationTime();
 422
 423         int getCrackLevel();
 424         v3s16 getCrackPos();
 425         void setCrack(int level, v3s16 pos);
 426
 427         u16 getHP();
 428
 429         bool checkPrivilege(const std::string &priv) const
 430         { return (m_privileges.count(priv) != 0); }
 431
 432         const std::unordered_set<std::string> &getPrivilegeList() const
 433         { return m_privileges; }
 434
 435         bool getChatMessage(std::wstring &message);
 436         void typeChatMessage(const std::wstring& message);
 437
 438         u64 getMapSeed(){ return m_map_seed; }
 439
 440         void addUpdateMeshTask(v3s16 blockpos, bool ack_to_server=false, bool urgent=false);
 441         // Including blocks at appropriate edges
 442         void addUpdateMeshTaskWithEdge(v3s16 blockpos, bool ack_to_server=false, bool urgent=false);
 443         void addUpdateMeshTaskForNode(v3s16 nodepos, bool ack_to_server=false, bool urgent=false);
 444
 445         void updateCameraOffset(v3s16 camera_offset)
 446         { m_mesh_update_thread.m_camera_offset = camera_offset; }
 447
 448         bool hasClientEvents() const { return !m_client_event_queue.empty(); }
 449         // Get event from queue. If queue is empty, it triggers an assertion failure.
 450         ClientEvent getClientEvent();
 451
 452         bool accessDenied() const { return m_access_denied; }
 453
 454         bool reconnectRequested() const { return m_access_denied_reconnect; }
 455
 456         void setFatalError(const std::string &reason)
 457         {
 458                 m_access_denied = true;
 459                 m_access_denied_reason = reason;
 460         }
 461
 462         // Renaming accessDeniedReason to better name could be good as it's used to
 463         // disconnect client when CSM failed.
 464         const std::string &accessDeniedReason() const { return m_access_denied_reason; }
 465
 466         bool itemdefReceived()
 467         { return m_itemdef_received; }
 468         bool nodedefReceived()
 469         { return m_nodedef_received; }
 470         bool mediaReceived()
 471         { return !m_media_downloader; }
 472
 473         u8 getProtoVersion()
 474         { return m_proto_ver; }
 475
 476         bool connectedToServer()
 477         { return m_con.Connected(); }
 478
 479         float mediaReceiveProgress();
 480
 481         void afterContentReceived();
 482
 483         float getRTT();
 484         float getCurRate();
 485
 486         Minimap* getMinimap() { return m_minimap; }
 487         void setCamera(Camera* camera) { m_camera = camera; }
 488
 489         Camera* getCamera () { return m_camera; }
 490
 491         bool shouldShowMinimap() const;
 492
 493         // IGameDef interface
 494         virtual IItemDefManager* getItemDefManager();
 495         virtual INodeDefManager* getNodeDefManager();
 496         virtual ICraftDefManager* getCraftDefManager();
 497         ITextureSource* getTextureSource();
 498         virtual IShaderSource* getShaderSource();
 499         IShaderSource *shsrc() { return getShaderSource(); }
 500         virtual u16 allocateUnknownNodeId(const std::string &name);
 501         virtual ISoundManager* getSoundManager();
 502         virtual MtEventManager* getEventManager();
 503         virtual ParticleManager* getParticleManager();
 504         bool checkLocalPrivilege(const std::string &priv)
 505         { return checkPrivilege(priv); }
 506         virtual scene::IAnimatedMesh* getMesh(const std::string &filename);
 507         const std::string* getModFile(const std::string &filename);
 508
 509         virtual std::string getModStoragePath() const;
 510         virtual bool registerModStorage(ModMetadata *meta);
 511         virtual void unregisterModStorage(const std::string &name);
 512
 513         // The following set of functions is used by ClientMediaDownloader
 514         // Insert a media file appropriately into the appropriate manager
 515         bool loadMedia(const std::string &data, const std::string &filename);
 516         // Send a request for conventional media transfer
 517         void request_media(const std::vector<std::string> &file_requests);
 518
 519         LocalClientState getState() { return m_state; }
 520
 521         void makeScreenshot();
 522
 523         inline void pushToChatQueue(const std::wstring &input)
 524         {
 525                 m_chat_queue.push(input);
 526         }
 527
 528         ClientScripting *getScript() { return m_script; }
 529         const bool moddingEnabled() const { return m_modding_enabled; }
 530
 531         inline void pushToEventQueue(const ClientEvent &event)
 532         {
 533                 m_client_event_queue.push(event);
 534         }
 535
 536         void showGameChat(const bool show = true);
 537         void showGameHud(const bool show = true);
 538         void showMinimap(const bool show = true);
 539         void showProfiler(const bool show = true);
 540         void showGameFog(const bool show = true);
 541         void showGameDebug(const bool show = true);
 542
 543         const Address getServerAddress()
 544         {
 545                 return m_con.GetPeerAddress(PEER_ID_SERVER);
 546         }
 547
 548         const std::string &getAddressName() const
 549         {
 550                 return m_address_name;
 551         }
 552
 553 private:
 554
 555         // Virtual methods from con::PeerHandler
 556         void peerAdded(con::Peer *peer);
 557         void deletingPeer(con::Peer *peer, bool timeout);
 558
 559         void initLocalMapSaving(const Address &address,
 560                         const std::string &hostname,
 561                         bool is_local_server);
 562
 563         void ReceiveAll();
 564         void Receive();
 565
 566         void sendPlayerPos();
 567         // Send the item number 'item' as player item to the server
 568         void sendPlayerItem(u16 item);
 569
 570         void deleteAuthData();
 571         // helper method shared with clientpackethandler
 572         static AuthMechanism choseAuthMech(const u32 mechs);
 573
 574         void sendLegacyInit(const char* playerName, const char* playerPassword);
 575         void sendInit(const std::string &playerName);
 576         void startAuth(AuthMechanism chosen_auth_mechanism);
 577         void sendDeletedBlocks(std::vector<v3s16> &blocks);
 578         void sendGotBlocks(v3s16 block);
 579         void sendRemovedSounds(std::vector<s32> &soundList);
 580
 581         // Helper function
 582         inline std::string getPlayerName()
 583         { return m_env.getLocalPlayer()->getName(); }
 584
 585         bool canSendChatMessage() const;
 586
 587         float m_packetcounter_timer = 0.0f;
 588         float m_connection_reinit_timer = 0.1f;
 589         float m_avg_rtt_timer = 0.0f;
 590         float m_playerpos_send_timer = 0.0f;
 591         float m_ignore_damage_timer = 0.0f; // Used after server moves player
 592         IntervalLimiter m_map_timer_and_unload_interval;
 593
 594         IWritableTextureSource *m_tsrc;
 595         IWritableShaderSource *m_shsrc;
 596         IWritableItemDefManager *m_itemdef;
 597         IWritableNodeDefManager *m_nodedef;
 598         ISoundManager *m_sound;
 599         MtEventManager *m_event;
 600
 601
 602         MeshUpdateThread m_mesh_update_thread;
 603         ClientEnvironment m_env;
 604         ParticleManager m_particle_manager;
 605         con::Connection m_con;
 606         std::string m_address_name;
 607         Camera *m_camera = nullptr;
 608         Minimap *m_minimap = nullptr;
 609         bool m_minimap_disabled_by_server = false;
 610         // Server serialization version
 611         u8 m_server_ser_ver;
 612
 613         // Used version of the protocol with server
 614         // Values smaller than 25 only mean they are smaller than 25,
 615         // and aren't accurate. We simply just don't know, because
 616         // the server didn't send the version back then.
 617         // If 0, server init hasn't been received yet.
 618         u8 m_proto_ver = 0;
 619
 620         u16 m_playeritem = 0;
 621         bool m_inventory_updated = false;
 622         Inventory *m_inventory_from_server = nullptr;
 623         float m_inventory_from_server_age = 0.0f;
 624         PacketCounter m_packetcounter;
 625         // Block mesh animation parameters
 626         float m_animation_time = 0.0f;
 627         int m_crack_level = -1;
 628         v3s16 m_crack_pos;
 629         // 0 <= m_daynight_i < DAYNIGHT_CACHE_COUNT
 630         //s32 m_daynight_i;
 631         //u32 m_daynight_ratio;
 632         std::queue<std::wstring> m_chat_queue;
 633         std::queue<std::wstring> m_out_chat_queue;
 634         u32 m_last_chat_message_sent;
 635         float m_chat_message_allowance = 5.0f;
 636
 637         // The authentication methods we can use to enter sudo mode (=change password)
 638         u32 m_sudo_auth_methods;
 639
 640         // The seed returned by the server in TOCLIENT_INIT is stored here
 641         u64 m_map_seed = 0;
 642
 643         // Auth data
 644         std::string m_playername;
 645         std::string m_password;
 646         // If set, this will be sent (and cleared) upon a TOCLIENT_ACCEPT_SUDO_MODE
 647         std::string m_new_password;
 648         // Usable by auth mechanisms.
 649         AuthMechanism m_chosen_auth_mech;
 650         void *m_auth_data = nullptr;
 651
 652
 653         bool m_access_denied = false;
 654         bool m_access_denied_reconnect = false;
 655         std::string m_access_denied_reason = "";
 656         std::queue<ClientEvent> m_client_event_queue;
 657         bool m_itemdef_received = false;
 658         bool m_nodedef_received = false;
 659         ClientMediaDownloader *m_media_downloader;
 660
 661         // time_of_day speed approximation for old protocol
 662         bool m_time_of_day_set = false;
 663         float m_last_time_of_day_f = -1.0f;
 664         float m_time_of_day_update_timer = 0.0f;
 665
 666         // An interval for generally sending object positions and stuff
 667         float m_recommended_send_interval = 0.1f;
 668
 669         // Sounds
 670         float m_removed_sounds_check_timer = 0.0f;
 671         // Mapping from server sound ids to our sound ids
 672         std::unordered_map<s32, int> m_sounds_server_to_client;
 673         // And the other way!
 674         std::unordered_map<int, s32> m_sounds_client_to_server;
 675         // And relations to objects
 676         std::unordered_map<int, u16> m_sounds_to_objects;
 677
 678         // Privileges
 679         std::unordered_set<std::string> m_privileges;
 680
 681         // Detached inventories
 682         // key = name
 683         std::unordered_map<std::string, Inventory*> m_detached_inventories;
 684
 685         // Storage for mesh data for creating multiple instances of the same mesh
 686         StringMap m_mesh_data;
 687
 688         StringMap m_mod_files;
 689
 690         // own state
 691         LocalClientState m_state;
 692
 693         // Used for saving server map to disk client-side
 694         MapDatabase *m_localdb = nullptr;
 695         IntervalLimiter m_localdb_save_interval;
 696         u16 m_cache_save_interval;
 697
 698         ClientScripting *m_script = nullptr;
 699         bool m_modding_enabled;
 700         std::unordered_map<std::string, ModMetadata *> m_mod_storages;
 701         float m_mod_storage_save_timer = 10.0f;
 702         std::vector<ModSpec> m_mods;
 703         GameUIFlags *m_game_ui_flags;
 704
 705         bool m_shutdown = false;
 706 };
 707
 708 #endif // !CLIENT_HEADER