Fix sound direction and add experimental:soundblock alias sb in minimal for testing
[oweals/minetest.git] / src / server.h
index 4ba28e3322fbb3c733b3f83ae9846a50395de23b..9cbefa6440295bc87c0d19747cc98637ba892b9c 100644 (file)
@@ -27,14 +27,37 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "map.h"
 #include "inventory.h"
-#include "auth.h"
 #include "ban.h"
 #include "gamedef.h"
 #include "serialization.h" // For SER_FMT_VER_INVALID
+#include "mods.h"
+#include "inventorymanager.h"
+#include "subgame.h"
+#include "sound.h"
 struct LuaState;
 typedef struct lua_State lua_State;
-class IWritableToolDefManager;
+class IWritableItemDefManager;
 class IWritableNodeDefManager;
+class IWritableCraftDefManager;
+class EventManager;
+class PlayerSAO;
+
+class ServerError : public std::exception
+{
+public:
+       ServerError(const std::string &s)
+       {
+               m_s = "ServerError: ";
+               m_s += s;
+       }
+       virtual ~ServerError() throw()
+       {}
+       virtual const char * what() const throw()
+       {
+               return m_s.c_str();
+       }
+       std::string m_s;
+};
 
 /*
        Some random functions
@@ -207,8 +230,6 @@ struct PlayerInfo
        void PrintLine(std::ostream *s);
 };
 
-u32 PIChecksum(core::list<PlayerInfo> &l);
-
 /*
        Used for queueing and sorting block transfers in containers
        
@@ -231,6 +252,61 @@ struct PrioritySortedBlockTransfer
        u16 peer_id;
 };
 
+struct MediaRequest
+{
+       std::string name;
+
+       MediaRequest(const std::string &name_=""):
+               name(name_)
+       {}
+};
+
+struct MediaInfo
+{
+       std::string path;
+       std::string sha1_digest;
+
+       MediaInfo(const std::string path_="",
+                       const std::string sha1_digest_=""):
+               path(path_),
+               sha1_digest(sha1_digest_)
+       {
+       }
+};
+
+struct ServerSoundParams
+{
+       float gain;
+       std::string to_player;
+       enum Type{
+               SSP_LOCAL=0,
+               SSP_POSITIONAL=1,
+               SSP_OBJECT=2
+       } type;
+       v3f pos;
+       u16 object;
+       float max_hear_distance;
+       bool loop;
+
+       ServerSoundParams():
+               gain(1.0),
+               to_player(""),
+               type(SSP_LOCAL),
+               pos(0,0,0),
+               object(0),
+               max_hear_distance(32*BS),
+               loop(false)
+       {}
+       
+       v3f getPos(ServerEnvironment *env, bool *pos_exists) const;
+};
+
+struct ServerPlayingSound
+{
+       ServerSoundParams params;
+       std::set<u16> clients; // peer ids
+};
+
 class RemoteClient
 {
 public:
@@ -246,6 +322,8 @@ public:
        // Version is stored in here after INIT before INIT2
        u8 pending_serialization_version;
 
+       bool definitions_sent;
+
        RemoteClient():
                m_time_from_building(9999),
                m_excess_gotblocks(0)
@@ -254,6 +332,7 @@ public:
                serialization_version = SER_FMT_VER_INVALID;
                net_proto_version = 0;
                pending_serialization_version = SER_FMT_VER_INVALID;
+               definitions_sent = false;
                m_nearest_unsent_d = 0;
                m_nearest_unsent_reset_timer = 0.0;
                m_nothing_to_send_counter = 0;
@@ -271,17 +350,6 @@ public:
        void GetNextBlocks(Server *server, float dtime,
                        core::array<PrioritySortedBlockTransfer> &dest);
 
-       /*
-               Connection and environment should be locked when this is called.
-               steps() objects of blocks not found in active_blocks, then
-               adds those blocks to active_blocks
-       */
-       void SendObjectData(
-                       Server *server,
-                       float dtime,
-                       core::map<v3s16, bool> &stepped_blocks
-               );
-
        void GotBlock(v3s16 p);
 
        void SentBlock(v3s16 p);
@@ -365,16 +433,19 @@ private:
 };
 
 class Server : public con::PeerHandler, public MapEventReceiver,
-               public InventoryManager, public IGameDef
+               public InventoryManager, public IGameDef,
+               public IBackgroundBlockEmerger
 {
 public:
        /*
                NOTE: Every public method should be thread-safe
        */
-
+       
        Server(
-               std::string mapsavedir,
-               std::string configpath
+               const std::string &path_world,
+               const std::string &path_config,
+               const SubgameSpec &gamespec,
+               bool simple_singleplayer_mode
        );
        ~Server();
        void start(unsigned short port);
@@ -389,11 +460,6 @@ public:
 
        core::list<PlayerInfo> getPlayerInfo();
 
-       /*u32 getDayNightRatio()
-       {
-               return time_to_daynight_ratio(m_time_of_day.get());
-       }*/
-       
        // Environment must be locked when called
        void setTimeOfDay(u32 time)
        {
@@ -416,8 +482,9 @@ public:
        /*
                Shall be called with the environment and the connection locked.
        */
-       Inventory* getInventory(InventoryContext *c, std::string id);
-       void inventoryModified(InventoryContext *c, std::string id);
+       Inventory* getInventory(const InventoryLocation &loc);
+       std::string getInventoryOwner(const InventoryLocation &loc);
+       void setInventoryModified(const InventoryLocation &loc);
 
        // Connection must be locked when called
        std::wstring getStatusString();
@@ -427,33 +494,16 @@ public:
                m_shutdown_requested = true;
        }
 
-
-       // Envlock and conlock should be locked when calling this
-       void SendMovePlayer(Player *player);
+       // Returns -1 if failed, sound handle on success
+       // Envlock + conlock
+       s32 playSound(const SimpleSoundSpec &spec, const ServerSoundParams &params);
+       void stopSound(s32 handle);
        
-       u64 getPlayerAuthPrivs(const std::string &name)
-       {
-               try{
-                       return m_authmanager.getPrivs(name);
-               }
-               catch(AuthNotFoundException &e)
-               {
-                       dstream<<"WARNING: Auth not found for "<<name<<std::endl;
-                       return 0;
-               }
-       }
+       // Envlock + conlock
+       std::set<std::string> getPlayerEffectivePrivs(const std::string &name);
+       bool checkPriv(const std::string &name, const std::string &priv);
+       void reportPrivsModified(const std::string &name=""); // ""=all
 
-       void setPlayerAuthPrivs(const std::string &name, u64 privs)
-       {
-               try{
-                       return m_authmanager.setPrivs(name, privs);
-               }
-               catch(AuthNotFoundException &e)
-               {
-                       dstream<<"WARNING: Auth not found for "<<name<<std::endl;
-               }
-       }
-       
        // Saves g_settings to configpath given at initialization
        void saveConfig();
 
@@ -482,18 +532,37 @@ public:
        // Envlock and conlock should be locked when calling this
        void notifyPlayer(const char *name, const std::wstring msg);
        void notifyPlayers(const std::wstring msg);
+
+       void queueBlockEmerge(v3s16 blockpos, bool allow_generate);
        
        // Envlock and conlock should be locked when using Lua
        lua_State *getLua(){ return m_lua; }
        
        // IGameDef interface
        // Under envlock
-       virtual IToolDefManager* getToolDefManager();
+       virtual IItemDefManager* getItemDefManager();
        virtual INodeDefManager* getNodeDefManager();
+       virtual ICraftDefManager* getCraftDefManager();
        virtual ITextureSource* getTextureSource();
+       virtual u16 allocateUnknownNodeId(const std::string &name);
+       virtual ISoundManager* getSoundManager();
+       virtual MtEventManager* getEventManager();
        
-       IWritableToolDefManager* getWritableToolDefManager();
+       IWritableItemDefManager* getWritableItemDefManager();
        IWritableNodeDefManager* getWritableNodeDefManager();
+       IWritableCraftDefManager* getWritableCraftDefManager();
+
+       const ModSpec* getModSpec(const std::string &modname);
+       std::string getBuiltinLuaPath();
+       
+       std::string getWorldPath(){ return m_path_world; }
+
+       bool isSingleplayer(){ return m_simple_singleplayer_mode; }
+
+       void setAsyncFatalError(const std::string &error)
+       {
+               m_async_fatal_error.set(error);
+       }
 
 private:
 
@@ -512,8 +581,8 @@ private:
                        const std::wstring &reason);
        static void SendDeathscreen(con::Connection &con, u16 peer_id,
                        bool set_camera_point_target, v3f camera_point_target);
-       static void SendToolDef(con::Connection &con, u16 peer_id,
-                       IToolDefManager *tooldef);
+       static void SendItemDef(con::Connection &con, u16 peer_id,
+                       IItemDefManager *itemdef);
        static void SendNodeDef(con::Connection &con, u16 peer_id,
                        INodeDefManager *nodedef);
        
@@ -525,16 +594,12 @@ private:
        */
 
        // Envlock and conlock should be locked when calling these
-       void SendObjectData(float dtime);
-       void SendPlayerInfos();
        void SendInventory(u16 peer_id);
-       // send wielded item info about player to all
-       void SendWieldedItem(const Player *player);
-       // send wielded item info about all players to all players
-       void SendPlayerItems();
        void SendChatMessage(u16 peer_id, const std::wstring &message);
        void BroadcastChatMessage(const std::wstring &message);
-       void SendPlayerHP(Player *player);
+       void SendPlayerHP(u16 peer_id);
+       void SendMovePlayer(u16 peer_id);
+       void SendPlayerPrivileges(u16 peer_id);
        /*
                Send a node removal/addition event to all clients except ignore_id.
                Additionally, if far_players!=NULL, players further away than
@@ -553,14 +618,17 @@ private:
        // Sends blocks to clients (locks env and con on its own)
        void SendBlocks(float dtime);
        
-       void SendTextures(u16 peer_id);
+       void fillMediaCache();
+       void sendMediaAnnouncement(u16 peer_id);
+       void sendRequestedMedia(u16 peer_id,
+                       const core::list<MediaRequest> &tosend);
 
        /*
                Something random
        */
        
-       void HandlePlayerHP(Player *player, s16 damage);
-       void RespawnPlayer(Player *player);
+       void DiePlayer(u16 peer_id);
+       void RespawnPlayer(u16 peer_id);
        
        void UpdateCrafting(u16 peer_id);
        
@@ -572,31 +640,50 @@ private:
        {
                Player *player = m_env->getPlayer(peer_id);
                if(player == NULL)
-                       return "[id="+itos(peer_id);
+                       return "[id="+itos(peer_id)+"]";
                return player->getName();
        }
 
+       // When called, environment mutex should be locked
+       PlayerSAO* getPlayerSAO(u16 peer_id)
+       {
+               Player *player = m_env->getPlayer(peer_id);
+               if(player == NULL)
+                       return NULL;
+               return player->getPlayerSAO();
+       }
+
        /*
                Get a player from memory or creates one.
                If player is already connected, return NULL
-               The password is not checked here - it is only used to
-               set the password if a new player is created.
+               Does not verify/modify auth info and password.
 
                Call with env and con locked.
        */
-       Player *emergePlayer(const char *name, const char *password, u16 peer_id);
+       PlayerSAO *emergePlayer(const char *name, u16 peer_id);
        
        // Locks environment and connection by its own
        struct PeerChange;
        void handlePeerChange(PeerChange &c);
        void handlePeerChanges();
 
-       u64 getPlayerPrivs(Player *player);
-
        /*
                Variables
        */
        
+       // World directory
+       std::string m_path_world;
+       // Path to user's configuration file ("" = no configuration file)
+       std::string m_path_config;
+       // Subgame specification
+       SubgameSpec m_gamespec;
+       // If true, do not allow multiple players and hide some multiplayer
+       // functionality
+       bool m_simple_singleplayer_mode;
+
+       // Thread can set; step() will throw as ServerError
+       MutexedVariable<std::string> m_async_fatal_error;
+       
        // Some timers
        float m_liquid_transform_timer;
        float m_print_info_timer;
@@ -618,9 +705,6 @@ private:
        // Connected clients (behind the con mutex)
        core::map<u16, RemoteClient*> m_clients;
 
-       // User authentication
-       AuthManager m_authmanager;
-
        // Bann checking
        BanManager m_banmanager;
 
@@ -628,11 +712,20 @@ private:
        // Envlock and conlock should be locked when using Lua
        lua_State *m_lua;
 
-       // Tool definition manager
-       IWritableToolDefManager *m_toolmgr;
+       // Item definition manager
+       IWritableItemDefManager *m_itemdef;
        
        // Node definition manager
-       IWritableNodeDefManager *m_nodemgr;
+       IWritableNodeDefManager *m_nodedef;
+       
+       // Craft definition manager
+       IWritableCraftDefManager *m_craftdef;
+       
+       // Event manager
+       EventManager *m_event;
+       
+       // Mods
+       core::list<ModSpec> m_mods;
        
        /*
                Threads
@@ -654,10 +747,6 @@ private:
                Time related stuff
        */
 
-       // 0-23999
-       //MutexedVariable<u32> m_time_of_day;
-       // Used to buffer dtime for adding to m_time_of_day
-       float m_time_counter;
        // Timer for sending time of day over network
        float m_time_of_day_send_timer;
        // Uptime of server in seconds
@@ -684,18 +773,12 @@ private:
        /*
                Random stuff
        */
-
-       // Map directory
-       std::string m_mapsavedir;
-
-       // Configuration path ("" = no configuration file)
-       std::string m_configpath;
        
        // Mod parent directory paths
        core::list<std::string> m_modspaths;
 
        bool m_shutdown_requested;
-       
+
        /*
                Map edit event queue. Automatically receives all map edits.
                The constructor of this class registers us to receive them through
@@ -716,6 +799,13 @@ private:
                This is behind m_env_mutex
        */
        bool m_ignore_map_edit_events;
+       /*
+               If a non-empty area, map edit events contained within are left
+               unsent. Done at map generation time to speed up editing of the
+               generated area, as it will be sent anyway.
+               This is behind m_env_mutex
+       */
+       VoxelArea m_ignore_map_edit_events_area;
        /*
                If set to !=0, the incoming MapEditEvents are modified to have
                this peed id as the disabled recipient
@@ -725,6 +815,14 @@ private:
 
        friend class EmergeThread;
        friend class RemoteClient;
+
+       std::map<std::string,MediaInfo> m_media;
+
+       /*
+               Sounds
+       */
+       std::map<s32, ServerPlayingSound> m_playing_sounds;
+       s32 m_next_sound_id;
 };
 
 /*