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 struct ChatMessage;
  47 class MapBlockMesh;
  48 class IWritableTextureSource;
  49 class IWritableShaderSource;
  50 class IWritableItemDefManager;
  51 class IWritableNodeDefManager;
  52 //class IWritableCraftDefManager;
  53 class ClientMediaDownloader;
  54 struct MapDrawControl;
  55 class MtEventManager;
  56 struct PointedThing;
  57 class MapDatabase;
  58 class Minimap;
  59 struct MinimapMapblock;
  60 class Camera;
  61 class NetworkPacket;
  62
  63 enum LocalClientState {
  64         LC_Created,
  65         LC_Init,
  66         LC_Ready
  67 };
  68
  69 enum ClientEventType
  70 {
  71         CE_NONE,
  72         CE_PLAYER_DAMAGE,
  73         CE_PLAYER_FORCE_MOVE,
  74         CE_DEATHSCREEN,
  75         CE_SHOW_FORMSPEC,
  76         CE_SHOW_LOCAL_FORMSPEC,
  77         CE_SPAWN_PARTICLE,
  78         CE_ADD_PARTICLESPAWNER,
  79         CE_DELETE_PARTICLESPAWNER,
  80         CE_HUDADD,
  81         CE_HUDRM,
  82         CE_HUDCHANGE,
  83         CE_SET_SKY,
  84         CE_OVERRIDE_DAY_NIGHT_RATIO,
  85         CE_CLOUD_PARAMS,
  86 };
  87
  88 struct ClientEvent
  89 {
  90         ClientEventType type;
  91         union{
  92                 //struct{
  93                 //} none;
  94                 struct{
  95                         u8 amount;
  96                 } player_damage;
  97                 struct{
  98                         f32 pitch;
  99                         f32 yaw;
 100                 } player_force_move;
 101                 struct{
 102                         bool set_camera_point_target;
 103                         f32 camera_point_target_x;
 104                         f32 camera_point_target_y;
 105                         f32 camera_point_target_z;
 106                 } deathscreen;
 107                 struct{
 108                         std::string *formspec;
 109                         std::string *formname;
 110                 } show_formspec;
 111                 //struct{
 112                 //} textures_updated;
 113                 struct{
 114                         v3f *pos;
 115                         v3f *vel;
 116                         v3f *acc;
 117                         f32 expirationtime;
 118                         f32 size;
 119                         bool collisiondetection;
 120                         bool collision_removal;
 121                         bool vertical;
 122                         std::string *texture;
 123                         struct TileAnimationParams animation;
 124                         u8 glow;
 125                 } spawn_particle;
 126                 struct{
 127                         u16 amount;
 128                         f32 spawntime;
 129                         v3f *minpos;
 130                         v3f *maxpos;
 131                         v3f *minvel;
 132                         v3f *maxvel;
 133                         v3f *minacc;
 134                         v3f *maxacc;
 135                         f32 minexptime;
 136                         f32 maxexptime;
 137                         f32 minsize;
 138                         f32 maxsize;
 139                         bool collisiondetection;
 140                         bool collision_removal;
 141                         u16 attached_id;
 142                         bool vertical;
 143                         std::string *texture;
 144                         u32 id;
 145                         struct TileAnimationParams animation;
 146                         u8 glow;
 147                 } add_particlespawner;
 148                 struct{
 149                         u32 id;
 150                 } delete_particlespawner;
 151                 struct{
 152                         u32 id;
 153                         u8 type;
 154                         v2f *pos;
 155                         std::string *name;
 156                         v2f *scale;
 157                         std::string *text;
 158                         u32 number;
 159                         u32 item;
 160                         u32 dir;
 161                         v2f *align;
 162                         v2f *offset;
 163                         v3f *world_pos;
 164                         v2s32 * size;
 165                 } hudadd;
 166                 struct{
 167                         u32 id;
 168                 } hudrm;
 169                 struct{
 170                         u32 id;
 171                         HudElementStat stat;
 172                         v2f *v2fdata;
 173                         std::string *sdata;
 174                         u32 data;
 175                         v3f *v3fdata;
 176                         v2s32 * v2s32data;
 177                 } hudchange;
 178                 struct{
 179                         video::SColor *bgcolor;
 180                         std::string *type;
 181                         std::vector<std::string> *params;
 182                         bool clouds;
 183                 } set_sky;
 184                 struct{
 185                         bool do_override;
 186                         float ratio_f;
 187                 } override_day_night_ratio;
 188                 struct {
 189                         f32 density;
 190                         u32 color_bright;
 191                         u32 color_ambient;
 192                         f32 height;
 193                         f32 thickness;
 194                         f32 speed_x;
 195                         f32 speed_y;
 196                 } cloud_params;
 197         };
 198 };
 199
 200 /*
 201         Packet counter
 202 */
 203
 204 class PacketCounter
 205 {
 206 public:
 207         PacketCounter()
 208         {
 209         }
 210
 211         void add(u16 command)
 212         {
 213                 std::map<u16, u16>::iterator n = m_packets.find(command);
 214                 if(n == m_packets.end())
 215                 {
 216                         m_packets[command] = 1;
 217                 }
 218                 else
 219                 {
 220                         n->second++;
 221                 }
 222         }
 223
 224         void clear()
 225         {
 226                 for(std::map<u16, u16>::iterator
 227                                 i = m_packets.begin();
 228                                 i != m_packets.end(); ++i)
 229                 {
 230                         i->second = 0;
 231                 }
 232         }
 233
 234         void print(std::ostream &o)
 235         {
 236                 for(std::map<u16, u16>::iterator
 237                                 i = m_packets.begin();
 238                                 i != m_packets.end(); ++i)
 239                 {
 240                         o<<"cmd "<<i->first
 241                                         <<" count "<<i->second
 242                                         <<std::endl;
 243                 }
 244         }
 245
 246 private:
 247         // command, count
 248         std::map<u16, u16> m_packets;
 249 };
 250
 251 class ClientScripting;
 252 struct GameUIFlags;
 253
 254 class Client : public con::PeerHandler, public InventoryManager, public IGameDef
 255 {
 256 public:
 257         /*
 258                 NOTE: Nothing is thread-safe here.
 259         */
 260
 261         Client(
 262                         const char *playername,
 263                         const std::string &password,
 264                         const std::string &address_name,
 265                         MapDrawControl &control,
 266                         IWritableTextureSource *tsrc,
 267                         IWritableShaderSource *shsrc,
 268                         IWritableItemDefManager *itemdef,
 269                         IWritableNodeDefManager *nodedef,
 270                         ISoundManager *sound,
 271                         MtEventManager *event,
 272                         bool ipv6,
 273                         GameUIFlags *game_ui_flags
 274         );
 275
 276         ~Client();
 277         DISABLE_CLASS_COPY(Client);
 278
 279         // Load local mods into memory
 280         void loadMods();
 281         void scanModSubfolder(const std::string &mod_name, const std::string &mod_path,
 282                                 std::string mod_subpath);
 283         inline void scanModIntoMemory(const std::string &mod_name, const std::string &mod_path)
 284         {
 285                 scanModSubfolder(mod_name, mod_path, "");
 286         }
 287
 288         // Initizle the mods
 289         void initMods();
 290
 291         /*
 292          request all threads managed by client to be stopped
 293          */
 294         void Stop();
 295
 296
 297         bool isShutdown();
 298
 299         /*
 300                 The name of the local player should already be set when
 301                 calling this, as it is sent in the initialization.
 302         */
 303         void connect(Address address, bool is_local_server);
 304
 305         /*
 306                 Stuff that references the environment is valid only as
 307                 long as this is not called. (eg. Players)
 308                 If this throws a PeerNotFoundException, the connection has
 309                 timed out.
 310         */
 311         void step(float dtime);
 312
 313         /*
 314          * Command Handlers
 315          */
 316
 317         void handleCommand(NetworkPacket* pkt);
 318
 319         void handleCommand_Null(NetworkPacket* pkt) {};
 320         void handleCommand_Deprecated(NetworkPacket* pkt);
 321         void handleCommand_Hello(NetworkPacket* pkt);
 322         void handleCommand_AuthAccept(NetworkPacket* pkt);
 323         void handleCommand_AcceptSudoMode(NetworkPacket* pkt);
 324         void handleCommand_DenySudoMode(NetworkPacket* pkt);
 325         void handleCommand_InitLegacy(NetworkPacket* pkt);
 326         void handleCommand_AccessDenied(NetworkPacket* pkt);
 327         void handleCommand_RemoveNode(NetworkPacket* pkt);
 328         void handleCommand_AddNode(NetworkPacket* pkt);
 329         void handleCommand_BlockData(NetworkPacket* pkt);
 330         void handleCommand_Inventory(NetworkPacket* pkt);
 331         void handleCommand_TimeOfDay(NetworkPacket* pkt);
 332         void handleCommand_ChatMessageOld(NetworkPacket *pkt);
 333         void handleCommand_ChatMessage(NetworkPacket *pkt);
 334         void handleCommand_ActiveObjectRemoveAdd(NetworkPacket* pkt);
 335         void handleCommand_ActiveObjectMessages(NetworkPacket* pkt);
 336         void handleCommand_Movement(NetworkPacket* pkt);
 337         void handleCommand_HP(NetworkPacket* pkt);
 338         void handleCommand_Breath(NetworkPacket* pkt);
 339         void handleCommand_MovePlayer(NetworkPacket* pkt);
 340         void handleCommand_DeathScreen(NetworkPacket* pkt);
 341         void handleCommand_AnnounceMedia(NetworkPacket* pkt);
 342         void handleCommand_Media(NetworkPacket* pkt);
 343         void handleCommand_NodeDef(NetworkPacket* pkt);
 344         void handleCommand_ItemDef(NetworkPacket* pkt);
 345         void handleCommand_PlaySound(NetworkPacket* pkt);
 346         void handleCommand_StopSound(NetworkPacket* pkt);
 347         void handleCommand_FadeSound(NetworkPacket *pkt);
 348         void handleCommand_Privileges(NetworkPacket* pkt);
 349         void handleCommand_InventoryFormSpec(NetworkPacket* pkt);
 350         void handleCommand_DetachedInventory(NetworkPacket* pkt);
 351         void handleCommand_ShowFormSpec(NetworkPacket* pkt);
 352         void handleCommand_SpawnParticle(NetworkPacket* pkt);
 353         void handleCommand_AddParticleSpawner(NetworkPacket* pkt);
 354         void handleCommand_DeleteParticleSpawner(NetworkPacket* pkt);
 355         void handleCommand_HudAdd(NetworkPacket* pkt);
 356         void handleCommand_HudRemove(NetworkPacket* pkt);
 357         void handleCommand_HudChange(NetworkPacket* pkt);
 358         void handleCommand_HudSetFlags(NetworkPacket* pkt);
 359         void handleCommand_HudSetParam(NetworkPacket* pkt);
 360         void handleCommand_HudSetSky(NetworkPacket* pkt);
 361         void handleCommand_CloudParams(NetworkPacket* pkt);
 362         void handleCommand_OverrideDayNightRatio(NetworkPacket* pkt);
 363         void handleCommand_LocalPlayerAnimations(NetworkPacket* pkt);
 364         void handleCommand_EyeOffset(NetworkPacket* pkt);
 365         void handleCommand_UpdatePlayerList(NetworkPacket* pkt);
 366         void handleCommand_SrpBytesSandB(NetworkPacket* pkt);
 367         void handleCommand_CSMFlavourLimits(NetworkPacket *pkt);
 368
 369         void ProcessData(NetworkPacket *pkt);
 370
 371         void Send(NetworkPacket* pkt);
 372
 373         void interact(u8 action, const PointedThing& pointed);
 374
 375         void sendNodemetaFields(v3s16 p, const std::string &formname,
 376                 const StringMap &fields);
 377         void sendInventoryFields(const std::string &formname,
 378                 const StringMap &fields);
 379         void sendInventoryAction(InventoryAction *a);
 380         void sendChatMessage(const std::wstring &message);
 381         void clearOutChatQueue();
 382         void sendChangePassword(const std::string &oldpassword,
 383                 const std::string &newpassword);
 384         void sendDamage(u8 damage);
 385         void sendBreath(u16 breath);
 386         void sendRespawn();
 387         void sendReady();
 388
 389         ClientEnvironment& getEnv() { return m_env; }
 390         ITextureSource *tsrc() { return getTextureSource(); }
 391         ISoundManager *sound() { return getSoundManager(); }
 392         static const std::string &getBuiltinLuaPath();
 393         static const std::string &getClientModsLuaPath();
 394
 395         virtual const std::vector<ModSpec> &getMods() const;
 396         virtual const ModSpec* getModSpec(const std::string &modname) const;
 397
 398         // Causes urgent mesh updates (unlike Map::add/removeNodeWithEvent)
 399         void removeNode(v3s16 p);
 400
 401         /**
 402          * Helper function for Client Side Modding
 403          * Flavour is applied there, this should not be used for core engine
 404          * @param p
 405          * @param is_valid_position
 406          * @return
 407          */
 408         MapNode getNode(v3s16 p, bool *is_valid_position);
 409         void addNode(v3s16 p, MapNode n, bool remove_metadata = true);
 410
 411         void setPlayerControl(PlayerControl &control);
 412
 413         void selectPlayerItem(u16 item);
 414         u16 getPlayerItem() const
 415         { return m_playeritem; }
 416
 417         // Returns true if the inventory of the local player has been
 418         // updated from the server. If it is true, it is set to false.
 419         bool getLocalInventoryUpdated();
 420         // Copies the inventory of the local player to parameter
 421         void getLocalInventory(Inventory &dst);
 422
 423         /* InventoryManager interface */
 424         Inventory* getInventory(const InventoryLocation &loc);
 425         void inventoryAction(InventoryAction *a);
 426
 427         const std::list<std::string> &getConnectedPlayerNames()
 428         {
 429                 return m_env.getPlayerNames();
 430         }
 431
 432         float getAnimationTime();
 433
 434         int getCrackLevel();
 435         v3s16 getCrackPos();
 436         void setCrack(int level, v3s16 pos);
 437
 438         u16 getHP();
 439
 440         bool checkPrivilege(const std::string &priv) const
 441         { return (m_privileges.count(priv) != 0); }
 442
 443         const std::unordered_set<std::string> &getPrivilegeList() const
 444         { return m_privileges; }
 445
 446         bool getChatMessage(std::wstring &message);
 447         void typeChatMessage(const std::wstring& message);
 448
 449         u64 getMapSeed(){ return m_map_seed; }
 450
 451         void addUpdateMeshTask(v3s16 blockpos, bool ack_to_server=false, bool urgent=false);
 452         // Including blocks at appropriate edges
 453         void addUpdateMeshTaskWithEdge(v3s16 blockpos, bool ack_to_server=false, bool urgent=false);
 454         void addUpdateMeshTaskForNode(v3s16 nodepos, bool ack_to_server=false, bool urgent=false);
 455
 456         void updateCameraOffset(v3s16 camera_offset)
 457         { m_mesh_update_thread.m_camera_offset = camera_offset; }
 458
 459         bool hasClientEvents() const { return !m_client_event_queue.empty(); }
 460         // Get event from queue. If queue is empty, it triggers an assertion failure.
 461         ClientEvent getClientEvent();
 462
 463         bool accessDenied() const { return m_access_denied; }
 464
 465         bool reconnectRequested() const { return m_access_denied_reconnect; }
 466
 467         void setFatalError(const std::string &reason)
 468         {
 469                 m_access_denied = true;
 470                 m_access_denied_reason = reason;
 471         }
 472
 473         // Renaming accessDeniedReason to better name could be good as it's used to
 474         // disconnect client when CSM failed.
 475         const std::string &accessDeniedReason() const { return m_access_denied_reason; }
 476
 477         bool itemdefReceived()
 478         { return m_itemdef_received; }
 479         bool nodedefReceived()
 480         { return m_nodedef_received; }
 481         bool mediaReceived()
 482         { return !m_media_downloader; }
 483
 484         u8 getProtoVersion()
 485         { return m_proto_ver; }
 486
 487         bool connectedToServer()
 488         { return m_con.Connected(); }
 489
 490         float mediaReceiveProgress();
 491
 492         void afterContentReceived();
 493
 494         float getRTT();
 495         float getCurRate();
 496
 497         Minimap* getMinimap() { return m_minimap; }
 498         void setCamera(Camera* camera) { m_camera = camera; }
 499
 500         Camera* getCamera () { return m_camera; }
 501
 502         bool shouldShowMinimap() const;
 503
 504         // IGameDef interface
 505         virtual IItemDefManager* getItemDefManager();
 506         virtual INodeDefManager* getNodeDefManager();
 507         virtual ICraftDefManager* getCraftDefManager();
 508         ITextureSource* getTextureSource();
 509         virtual IShaderSource* getShaderSource();
 510         IShaderSource *shsrc() { return getShaderSource(); }
 511         virtual u16 allocateUnknownNodeId(const std::string &name);
 512         virtual ISoundManager* getSoundManager();
 513         virtual MtEventManager* getEventManager();
 514         virtual ParticleManager* getParticleManager();
 515         bool checkLocalPrivilege(const std::string &priv)
 516         { return checkPrivilege(priv); }
 517         virtual scene::IAnimatedMesh* getMesh(const std::string &filename);
 518         const std::string* getModFile(const std::string &filename);
 519
 520         virtual std::string getModStoragePath() const;
 521         virtual bool registerModStorage(ModMetadata *meta);
 522         virtual void unregisterModStorage(const std::string &name);
 523
 524         // The following set of functions is used by ClientMediaDownloader
 525         // Insert a media file appropriately into the appropriate manager
 526         bool loadMedia(const std::string &data, const std::string &filename);
 527         // Send a request for conventional media transfer
 528         void request_media(const std::vector<std::string> &file_requests);
 529
 530         LocalClientState getState() { return m_state; }
 531
 532         void makeScreenshot();
 533
 534         inline void pushToChatQueue(ChatMessage *cec)
 535         {
 536                 m_chat_queue.push(cec);
 537         }
 538
 539         ClientScripting *getScript() { return m_script; }
 540         const bool moddingEnabled() const { return m_modding_enabled; }
 541
 542         inline void pushToEventQueue(const ClientEvent &event)
 543         {
 544                 m_client_event_queue.push(event);
 545         }
 546
 547         void showGameChat(const bool show = true);
 548         void showGameHud(const bool show = true);
 549         void showMinimap(const bool show = true);
 550         void showProfiler(const bool show = true);
 551         void showGameFog(const bool show = true);
 552         void showGameDebug(const bool show = true);
 553
 554         const Address getServerAddress()
 555         {
 556                 return m_con.GetPeerAddress(PEER_ID_SERVER);
 557         }
 558
 559         const std::string &getAddressName() const
 560         {
 561                 return m_address_name;
 562         }
 563
 564         inline bool checkCSMFlavourLimit(CSMFlavourLimit flag) const
 565         {
 566                 return m_csm_flavour_limits & flag;
 567         }
 568
 569         u32 getCSMNodeRangeLimit() const
 570         {
 571                 return m_csm_noderange_limit;
 572         }
 573
 574 private:
 575
 576         // Virtual methods from con::PeerHandler
 577         void peerAdded(con::Peer *peer);
 578         void deletingPeer(con::Peer *peer, bool timeout);
 579
 580         void initLocalMapSaving(const Address &address,
 581                         const std::string &hostname,
 582                         bool is_local_server);
 583
 584         void ReceiveAll();
 585         void Receive();
 586
 587         void sendPlayerPos();
 588         // Send the item number 'item' as player item to the server
 589         void sendPlayerItem(u16 item);
 590
 591         void deleteAuthData();
 592         // helper method shared with clientpackethandler
 593         static AuthMechanism choseAuthMech(const u32 mechs);
 594
 595         void sendLegacyInit(const char* playerName, const char* playerPassword);
 596         void sendInit(const std::string &playerName);
 597         void startAuth(AuthMechanism chosen_auth_mechanism);
 598         void sendDeletedBlocks(std::vector<v3s16> &blocks);
 599         void sendGotBlocks(v3s16 block);
 600         void sendRemovedSounds(std::vector<s32> &soundList);
 601
 602         // Helper function
 603         inline std::string getPlayerName()
 604         { return m_env.getLocalPlayer()->getName(); }
 605
 606         bool canSendChatMessage() const;
 607
 608         float m_packetcounter_timer = 0.0f;
 609         float m_connection_reinit_timer = 0.1f;
 610         float m_avg_rtt_timer = 0.0f;
 611         float m_playerpos_send_timer = 0.0f;
 612         float m_ignore_damage_timer = 0.0f; // Used after server moves player
 613         IntervalLimiter m_map_timer_and_unload_interval;
 614
 615         IWritableTextureSource *m_tsrc;
 616         IWritableShaderSource *m_shsrc;
 617         IWritableItemDefManager *m_itemdef;
 618         IWritableNodeDefManager *m_nodedef;
 619         ISoundManager *m_sound;
 620         MtEventManager *m_event;
 621
 622
 623         MeshUpdateThread m_mesh_update_thread;
 624         ClientEnvironment m_env;
 625         ParticleManager m_particle_manager;
 626         con::Connection m_con;
 627         std::string m_address_name;
 628         Camera *m_camera = nullptr;
 629         Minimap *m_minimap = nullptr;
 630         bool m_minimap_disabled_by_server = false;
 631         // Server serialization version
 632         u8 m_server_ser_ver;
 633
 634         // Used version of the protocol with server
 635         // Values smaller than 25 only mean they are smaller than 25,
 636         // and aren't accurate. We simply just don't know, because
 637         // the server didn't send the version back then.
 638         // If 0, server init hasn't been received yet.
 639         u8 m_proto_ver = 0;
 640
 641         u16 m_playeritem = 0;
 642         bool m_inventory_updated = false;
 643         Inventory *m_inventory_from_server = nullptr;
 644         float m_inventory_from_server_age = 0.0f;
 645         PacketCounter m_packetcounter;
 646         // Block mesh animation parameters
 647         float m_animation_time = 0.0f;
 648         int m_crack_level = -1;
 649         v3s16 m_crack_pos;
 650         // 0 <= m_daynight_i < DAYNIGHT_CACHE_COUNT
 651         //s32 m_daynight_i;
 652         //u32 m_daynight_ratio;
 653         std::queue<std::wstring> m_out_chat_queue;
 654         u32 m_last_chat_message_sent;
 655         float m_chat_message_allowance = 5.0f;
 656         std::queue<ChatMessage *> m_chat_queue;
 657
 658         // The authentication methods we can use to enter sudo mode (=change password)
 659         u32 m_sudo_auth_methods;
 660
 661         // The seed returned by the server in TOCLIENT_INIT is stored here
 662         u64 m_map_seed = 0;
 663
 664         // Auth data
 665         std::string m_playername;
 666         std::string m_password;
 667         // If set, this will be sent (and cleared) upon a TOCLIENT_ACCEPT_SUDO_MODE
 668         std::string m_new_password;
 669         // Usable by auth mechanisms.
 670         AuthMechanism m_chosen_auth_mech;
 671         void *m_auth_data = nullptr;
 672
 673
 674         bool m_access_denied = false;
 675         bool m_access_denied_reconnect = false;
 676         std::string m_access_denied_reason = "";
 677         std::queue<ClientEvent> m_client_event_queue;
 678         bool m_itemdef_received = false;
 679         bool m_nodedef_received = false;
 680         ClientMediaDownloader *m_media_downloader;
 681
 682         // time_of_day speed approximation for old protocol
 683         bool m_time_of_day_set = false;
 684         float m_last_time_of_day_f = -1.0f;
 685         float m_time_of_day_update_timer = 0.0f;
 686
 687         // An interval for generally sending object positions and stuff
 688         float m_recommended_send_interval = 0.1f;
 689
 690         // Sounds
 691         float m_removed_sounds_check_timer = 0.0f;
 692         // Mapping from server sound ids to our sound ids
 693         std::unordered_map<s32, int> m_sounds_server_to_client;
 694         // And the other way!
 695         std::unordered_map<int, s32> m_sounds_client_to_server;
 696         // And relations to objects
 697         std::unordered_map<int, u16> m_sounds_to_objects;
 698
 699         // Privileges
 700         std::unordered_set<std::string> m_privileges;
 701
 702         // Detached inventories
 703         // key = name
 704         std::unordered_map<std::string, Inventory*> m_detached_inventories;
 705
 706         // Storage for mesh data for creating multiple instances of the same mesh
 707         StringMap m_mesh_data;
 708
 709         StringMap m_mod_files;
 710
 711         // own state
 712         LocalClientState m_state;
 713
 714         // Used for saving server map to disk client-side
 715         MapDatabase *m_localdb = nullptr;
 716         IntervalLimiter m_localdb_save_interval;
 717         u16 m_cache_save_interval;
 718
 719         ClientScripting *m_script = nullptr;
 720         bool m_modding_enabled;
 721         std::unordered_map<std::string, ModMetadata *> m_mod_storages;
 722         float m_mod_storage_save_timer = 10.0f;
 723         std::vector<ModSpec> m_mods;
 724         GameUIFlags *m_game_ui_flags;
 725
 726         bool m_shutdown = false;
 727
 728         // CSM flavour limits byteflag
 729         u64 m_csm_flavour_limits = CSMFlavourLimit::CSM_FL_NONE;
 730         u32 m_csm_noderange_limit = 8;
 731 };
 732
 733 #endif // !CLIENT_HEADER