Fix sound direction and add experimental:soundblock alias sb in minimal for testing
[oweals/minetest.git] / src / server.h
index 04bd61a87a51f7f65c3473e040825f4a67d05b66..9cbefa6440295bc87c0d19747cc98637ba892b9c 100644 (file)
@@ -27,18 +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 "serverremoteplayer.h"
 #include "mods.h"
 #include "inventorymanager.h"
+#include "subgame.h"
+#include "sound.h"
 struct LuaState;
 typedef struct lua_State lua_State;
 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
@@ -211,8 +230,6 @@ struct PlayerInfo
        void PrintLine(std::ostream *s);
 };
 
-u32 PIChecksum(core::list<PlayerInfo> &l);
-
 /*
        Used for queueing and sorting block transfers in containers
        
@@ -235,21 +252,21 @@ struct PrioritySortedBlockTransfer
        u16 peer_id;
 };
 
-struct TextureRequest
+struct MediaRequest
 {
        std::string name;
 
-       TextureRequest(const std::string &name_=""):
+       MediaRequest(const std::string &name_=""):
                name(name_)
        {}
 };
 
-struct TextureInformation
+struct MediaInfo
 {
        std::string path;
        std::string sha1_digest;
 
-       TextureInformation(const std::string path_="",
+       MediaInfo(const std::string path_="",
                        const std::string sha1_digest_=""):
                path(path_),
                sha1_digest(sha1_digest_)
@@ -257,6 +274,39 @@ struct TextureInformation
        }
 };
 
+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:
@@ -390,10 +440,12 @@ 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);
@@ -408,11 +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)
        {
@@ -447,37 +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;
-               }
-       }
-
-       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;
-               }
-       }
+       // 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
 
-       // Changes a player's password, password must be given as plaintext
-       // If the player doesn't exist, a new entry is added to the auth manager
-       void setPlayerPassword(const std::string &name, const std::wstring &password);
-       
        // Saves g_settings to configpath given at initialization
        void saveConfig();
 
@@ -519,14 +545,24 @@ public:
        virtual ICraftDefManager* getCraftDefManager();
        virtual ITextureSource* getTextureSource();
        virtual u16 allocateUnknownNodeId(const std::string &name);
+       virtual ISoundManager* getSoundManager();
+       virtual MtEventManager* getEventManager();
        
        IWritableItemDefManager* getWritableItemDefManager();
        IWritableNodeDefManager* getWritableNodeDefManager();
        IWritableCraftDefManager* getWritableCraftDefManager();
 
        const ModSpec* getModSpec(const std::string &modname);
+       std::string getBuiltinLuaPath();
        
-       std::string getWorldPath(){ return m_mapsavedir; }
+       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:
 
@@ -559,13 +595,11 @@ private:
 
        // Envlock and conlock should be locked when calling these
        void SendInventory(u16 peer_id);
-       // send wielded item info about player to all
-       void SendWieldedItem(const ServerRemotePlayer *srp);
-       // 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
@@ -584,18 +618,17 @@ private:
        // Sends blocks to clients (locks env and con on its own)
        void SendBlocks(float dtime);
        
-       void PrepareTextures();
-
-       void SendTextureAnnouncement(u16 peer_id);
-
-       void SendTexturesRequested(u16 peer_id,core::list<TextureRequest> tosend);
+       void fillMediaCache();
+       void sendMediaAnnouncement(u16 peer_id);
+       void sendRequestedMedia(u16 peer_id,
+                       const core::list<MediaRequest> &tosend);
 
        /*
                Something random
        */
        
-       void DiePlayer(Player *player);
-       void RespawnPlayer(Player *player);
+       void DiePlayer(u16 peer_id);
+       void RespawnPlayer(u16 peer_id);
        
        void UpdateCrafting(u16 peer_id);
        
@@ -607,10 +640,19 @@ 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
@@ -618,19 +660,30 @@ private:
 
                Call with env and con locked.
        */
-       ServerRemotePlayer *emergePlayer(const char *name, 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;
@@ -652,9 +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;
 
@@ -671,6 +721,9 @@ private:
        // Craft definition manager
        IWritableCraftDefManager *m_craftdef;
        
+       // Event manager
+       EventManager *m_event;
+       
        // Mods
        core::list<ModSpec> m_mods;
        
@@ -694,10 +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
@@ -724,12 +773,6 @@ 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;
@@ -756,6 +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
@@ -766,7 +816,13 @@ private:
        friend class EmergeThread;
        friend class RemoteClient;
 
-       std::map<std::string,TextureInformation> m_Textures;
+       std::map<std::string,MediaInfo> m_media;
+
+       /*
+               Sounds
+       */
+       std::map<s32, ServerPlayingSound> m_playing_sounds;
+       s32 m_next_sound_id;
 };
 
 /*