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