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