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