]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/server.h
Split HUD code off to hud.cpp, make into a class, extensive Lua HUD modification
[dragonfireclient.git] / src / server.h
index 32ce8eb53f92488003c19bd6f19cfef01de60e5c..52606b0cb75f7fc2d6255e4e273bb344b6229f01 100644 (file)
@@ -1,18 +1,18 @@
 /*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
@@ -22,24 +22,37 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "connection.h"
 #include "environment.h"
-#include "common_irrlicht.h"
+#include "irrlichttypes_bloated.h"
 #include <string>
 #include "porting.h"
 #include "map.h"
 #include "inventory.h"
-#include "auth.h"
 #include "ban.h"
+#include "hud.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"
+#include "util/thread.h"
+#include "util/string.h"
+#include "rollback_interface.h" // Needed for rollbackRevertActions()
+#include <list> // Needed for rollbackRevertActions()
+#include <algorithm>
+
+#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
+
 struct LuaState;
 typedef struct lua_State lua_State;
 class IWritableItemDefManager;
 class IWritableNodeDefManager;
 class IWritableCraftDefManager;
+class EventManager;
+class PlayerSAO;
+class IRollbackManager;
+class EmergeManager;
+//struct HudElement;
 
 class ServerError : public std::exception
 {
@@ -63,117 +76,55 @@ class ServerError : public std::exception
 */
 v3f findSpawnPos(ServerMap &map);
 
-/*
-       A structure containing the data needed for queueing the fetching
-       of blocks.
-*/
-struct QueuedBlockEmerge
-{
-       v3s16 pos;
-       // key = peer_id, value = flags
-       core::map<u16, u8> peer_ids;
-};
 
-/*
-       This is a thread-safe class.
-*/
-class BlockEmergeQueue
+class MapEditEventIgnorer
 {
 public:
-       BlockEmergeQueue()
+       MapEditEventIgnorer(bool *flag):
+               m_flag(flag)
        {
-               m_mutex.Init();
+               if(*m_flag == false)
+                       *m_flag = true;
+               else
+                       m_flag = NULL;
        }
 
-       ~BlockEmergeQueue()
+       ~MapEditEventIgnorer()
        {
-               JMutexAutoLock lock(m_mutex);
-
-               core::list<QueuedBlockEmerge*>::Iterator i;
-               for(i=m_queue.begin(); i!=m_queue.end(); i++)
+               if(m_flag)
                {
-                       QueuedBlockEmerge *q = *i;
-                       delete q;
+                       assert(*m_flag);
+                       *m_flag = false;
                }
        }
-       
-       /*
-               peer_id=0 adds with nobody to send to
-       */
-       void addBlock(u16 peer_id, v3s16 pos, u8 flags)
-       {
-               DSTACK(__FUNCTION_NAME);
-       
-               JMutexAutoLock lock(m_mutex);
 
-               if(peer_id != 0)
-               {
-                       /*
-                               Find if block is already in queue.
-                               If it is, update the peer to it and quit.
-                       */
-                       core::list<QueuedBlockEmerge*>::Iterator i;
-                       for(i=m_queue.begin(); i!=m_queue.end(); i++)
-                       {
-                               QueuedBlockEmerge *q = *i;
-                               if(q->pos == pos)
-                               {
-                                       q->peer_ids[peer_id] = flags;
-                                       return;
-                               }
-                       }
-               }
-               
-               /*
-                       Add the block
-               */
-               QueuedBlockEmerge *q = new QueuedBlockEmerge;
-               q->pos = pos;
-               if(peer_id != 0)
-                       q->peer_ids[peer_id] = flags;
-               m_queue.push_back(q);
-       }
+private:
+       bool *m_flag;
+};
 
-       // Returned pointer must be deleted
-       // Returns NULL if queue is empty
-       QueuedBlockEmerge * pop()
+class MapEditEventAreaIgnorer
+{
+public:
+       MapEditEventAreaIgnorer(VoxelArea *ignorevariable, const VoxelArea &a):
+               m_ignorevariable(ignorevariable)
        {
-               JMutexAutoLock lock(m_mutex);
-
-               core::list<QueuedBlockEmerge*>::Iterator i = m_queue.begin();
-               if(i == m_queue.end())
-                       return NULL;
-               QueuedBlockEmerge *q = *i;
-               m_queue.erase(i);
-               return q;
+               if(m_ignorevariable->getVolume() == 0)
+                       *m_ignorevariable = a;
+               else
+                       m_ignorevariable = NULL;
        }
 
-       u32 size()
-       {
-               JMutexAutoLock lock(m_mutex);
-               return m_queue.size();
-       }
-       
-       u32 peerItemCount(u16 peer_id)
+       ~MapEditEventAreaIgnorer()
        {
-               JMutexAutoLock lock(m_mutex);
-
-               u32 count = 0;
-
-               core::list<QueuedBlockEmerge*>::Iterator i;
-               for(i=m_queue.begin(); i!=m_queue.end(); i++)
+               if(m_ignorevariable)
                {
-                       QueuedBlockEmerge *q = *i;
-                       if(q->peer_ids.find(peer_id) != NULL)
-                               count++;
+                       assert(m_ignorevariable->getVolume() != 0);
+                       *m_ignorevariable = VoxelArea();
                }
-
-               return count;
        }
 
 private:
-       core::list<QueuedBlockEmerge*> m_queue;
-       JMutex m_mutex;
+       VoxelArea *m_ignorevariable;
 };
 
 class Server;
@@ -193,30 +144,6 @@ class ServerThread : public SimpleThread
        void * Thread();
 };
 
-class EmergeThread : public SimpleThread
-{
-       Server *m_server;
-
-public:
-
-       EmergeThread(Server *server):
-               SimpleThread(),
-               m_server(server)
-       {
-       }
-
-       void * Thread();
-
-       void trigger()
-       {
-               setRun(true);
-               if(IsRunning() == false)
-               {
-                       Start();
-               }
-       }
-};
-
 struct PlayerInfo
 {
        u16 id;
@@ -231,7 +158,7 @@ struct PlayerInfo
 
 /*
        Used for queueing and sorting block transfers in containers
-       
+
        Lower priority number means higher priority.
 */
 struct PrioritySortedBlockTransfer
@@ -242,7 +169,7 @@ struct PrioritySortedBlockTransfer
                pos = a_pos;
                peer_id = a_peer_id;
        }
-       bool operator < (PrioritySortedBlockTransfer &other)
+       bool operator < (const PrioritySortedBlockTransfer &other) const
        {
                return priority < other.priority;
        }
@@ -251,21 +178,21 @@ 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_)
@@ -273,6 +200,39 @@ 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:
@@ -307,27 +267,27 @@ class RemoteClient
        ~RemoteClient()
        {
        }
-       
+
        /*
                Finds block that should be sent next to the client.
                Environment should be locked when this is called.
                dtime is used for resetting send radius at slow interval
        */
        void GetNextBlocks(Server *server, float dtime,
-                       core::array<PrioritySortedBlockTransfer> &dest);
+                       std::vector<PrioritySortedBlockTransfer> &dest);
 
        void GotBlock(v3s16 p);
 
        void SentBlock(v3s16 p);
 
        void SetBlockNotSent(v3s16 p);
-       void SetBlocksNotSent(core::map<v3s16, MapBlock*> &blocks);
+       void SetBlocksNotSent(std::map<v3s16, MapBlock*> &blocks);
 
        s32 SendingCount()
        {
                return m_blocks_sending.size();
        }
-       
+
        // Increments timeouts and removes timed-out blocks from list
        // NOTE: This doesn't fix the server-not-sending-block bug
        //       because it is related to emerging, not sending.
@@ -346,18 +306,18 @@ class RemoteClient
 
        // Time from last placing or removing blocks
        float m_time_from_building;
-       
+
        /*JMutex m_dig_mutex;
        float m_dig_time_remaining;
        // -1 = not digging
        s16 m_dig_tool_item;
        v3s16 m_dig_position;*/
-       
+
        /*
                List of active objects that the client knows of.
                Value is dummy.
        */
-       core::map<u16, bool> m_known_objects;
+       std::set<u16> m_known_objects;
 
 private:
        /*
@@ -365,15 +325,15 @@ class RemoteClient
                - These don't have to be sent again.
                - A block is cleared from here when client says it has
                  deleted it from it's memory
-               
+
                Key is position, value is dummy.
                No MapBlock* is stored here because the blocks can get deleted.
        */
-       core::map<v3s16, bool> m_blocks_sent;
+       std::set<v3s16> m_blocks_sent;
        s16 m_nearest_unsent_d;
        v3s16 m_last_center;
        float m_nearest_unsent_reset_timer;
-       
+
        /*
                Blocks that are currently on the line.
                This is used for throttling the sending of blocks.
@@ -382,7 +342,7 @@ class RemoteClient
                Block is removed when GOTBLOCKS is received.
                Value is time from sending. (not used at the moment)
        */
-       core::map<v3s16, float> m_blocks_sending;
+       std::map<v3s16, float> m_blocks_sending;
 
        /*
                Count of excess GotBlocks().
@@ -392,7 +352,7 @@ class RemoteClient
                This is resetted by PrintInfo()
        */
        u32 m_excess_gotblocks;
-       
+
        // CPU usage optimization
        u32 m_nothing_to_send_counter;
        float m_nothing_to_send_pause_timer;
@@ -406,7 +366,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        /*
                NOTE: Every public method should be thread-safe
        */
-       
+
        Server(
                const std::string &path_world,
                const std::string &path_config,
@@ -424,7 +384,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        void Receive();
        void ProcessData(u8 *data, u32 datasize, u16 peer_id);
 
-       core::list<PlayerInfo> getPlayerInfo();
+       std::list<PlayerInfo> getPlayerInfo();
 
        // Environment must be locked when called
        void setTimeOfDay(u32 time)
@@ -437,7 +397,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        {
                return m_shutdown_requested;
        }
-       
+
        /*
                Shall be called with the environment locked.
                This is accessed by the map, which is inside the environment,
@@ -449,7 +409,6 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                Shall be called with the environment and the connection locked.
        */
        Inventory* getInventory(const InventoryLocation &loc);
-       std::string getInventoryOwner(const InventoryLocation &loc);
        void setInventoryModified(const InventoryLocation &loc);
 
        // Connection must be locked when called
@@ -460,18 +419,17 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                m_shutdown_requested = true;
        }
 
-       // Envlock and conlock should be locked when calling this
-       void SendMovePlayer(Player *player);
-       
-       // Thread-safe
-       u64 getPlayerAuthPrivs(const std::string &name);
-       void setPlayerAuthPrivs(const std::string &name, u64 privs);
-       u64 getPlayerEffectivePrivs(const std::string &name);
-
-       // 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);
-       
+       // Returns -1 if failed, sound handle on success
+       // Envlock + conlock
+       s32 playSound(const SimpleSoundSpec &spec, const ServerSoundParams &params);
+       void stopSound(s32 handle);
+
+       // 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 reportInventoryFormspecModified(const std::string &name);
+
        // Saves g_settings to configpath given at initialization
        void saveConfig();
 
@@ -496,37 +454,93 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        {
                return m_con.GetPeerAddress(peer_id);
        }
-       
+
        // 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 spawnParticle(const char *playername,
+               v3f pos, v3f velocity, v3f acceleration,
+               float expirationtime, float size,
+               bool collisiondetection, std::string texture);
+
+       void spawnParticleAll(v3f pos, v3f velocity, v3f acceleration,
+               float expirationtime, float size,
+               bool collisiondetection, std::string texture);
+
+       u32 addParticleSpawner(const char *playername,
+               u16 amount, float spawntime,
+               v3f minpos, v3f maxpos,
+               v3f minvel, v3f maxvel,
+               v3f minacc, v3f maxacc,
+               float minexptime, float maxexptime,
+               float minsize, float maxsize,
+               bool collisiondetection, std::string texture);
+
+       u32 addParticleSpawnerAll(u16 amount, float spawntime,
+               v3f minpos, v3f maxpos,
+               v3f minvel, v3f maxvel,
+               v3f minacc, v3f maxacc,
+               float minexptime, float maxexptime,
+               float minsize, float maxsize,
+               bool collisiondetection, std::string texture);
+
+       void deleteParticleSpawner(const char *playername, u32 id);
+       void deleteParticleSpawnerAll(u32 id);
 
        void queueBlockEmerge(v3s16 blockpos, bool allow_generate);
-       
+
+       // Creates or resets inventory
+       Inventory* createDetachedInventory(const std::string &name);
+
        // Envlock and conlock should be locked when using Lua
        lua_State *getLua(){ return m_lua; }
-       
+
+       // Envlock should be locked when using the rollback manager
+       IRollbackManager *getRollbackManager(){ return m_rollback; }
+
+       //TODO: determine what (if anything) should be locked to access EmergeManager
+       EmergeManager *getEmergeManager(){ return m_emerge; }
+
+       // actions: time-reversed list
+       // Return value: success/failure
+       bool rollbackRevertActions(const std::list<RollbackAction> &actions,
+                       std::list<std::string> *log);
+
        // IGameDef interface
        // Under envlock
        virtual IItemDefManager* getItemDefManager();
        virtual INodeDefManager* getNodeDefManager();
        virtual ICraftDefManager* getCraftDefManager();
        virtual ITextureSource* getTextureSource();
+       virtual IShaderSource* getShaderSource();
        virtual u16 allocateUnknownNodeId(const std::string &name);
-       
+       virtual ISoundManager* getSoundManager();
+       virtual MtEventManager* getEventManager();
+       virtual IRollbackReportSink* getRollbackReportSink();
+
        IWritableItemDefManager* getWritableItemDefManager();
        IWritableNodeDefManager* getWritableNodeDefManager();
        IWritableCraftDefManager* getWritableCraftDefManager();
 
        const ModSpec* getModSpec(const std::string &modname);
-       
+       void getModNames(std::list<std::string> &modlist);
+       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);
        }
 
+       bool showFormspec(const char *name, const std::string &formspec, const std::string &formname);
+       
+       u32 hudAdd(Player *player, HudElement *element);
+       bool hudRemove(Player *player, u32 id);
+       bool hudChange(Player *player, u32 id, HudElementStat stat, void *value);
+       
 private:
 
        // con::PeerHandler implementation.
@@ -534,21 +548,22 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        // As of now, these create and remove clients and players.
        void peerAdded(con::Peer *peer);
        void deletingPeer(con::Peer *peer, bool timeout);
-       
+
        /*
                Static send methods
        */
-       
+
+       static void SendMovement(con::Connection &con, u16 peer_id);
        static void SendHP(con::Connection &con, u16 peer_id, u8 hp);
        static void SendAccessDenied(con::Connection &con, u16 peer_id,
                        const std::wstring &reason);
        static void SendDeathscreen(con::Connection &con, u16 peer_id,
                        bool set_camera_point_target, v3f camera_point_target);
        static void SendItemDef(con::Connection &con, u16 peer_id,
-                       IItemDefManager *itemdef);
+                       IItemDefManager *itemdef, u16 protocol_version);
        static void SendNodeDef(con::Connection &con, u16 peer_id,
-                       INodeDefManager *nodedef);
-       
+                       INodeDefManager *nodedef, u16 protocol_version);
+
        /*
                Non-static send methods.
                Conlock should be always used.
@@ -558,13 +573,16 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
        // 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);
+       void SendPlayerInventoryFormspec(u16 peer_id);
+       void SendShowFormspecMessage(u16 peer_id, const std::string formspec, const std::string formname);
+       void SendHUDAdd(u16 peer_id, u32 id, HudElement *form);
+       void SendHUDRemove(u16 peer_id, u32 id);
+       void SendHUDChange(u16 peer_id, u32 id, HudElementStat stat, void *value);
        /*
                Send a node removal/addition event to all clients except ignore_id.
                Additionally, if far_players!=NULL, players further away than
@@ -572,35 +590,73 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        */
        // Envlock and conlock should be locked when calling these
        void sendRemoveNode(v3s16 p, u16 ignore_id=0,
-                       core::list<u16> *far_players=NULL, float far_d_nodes=100);
+                       std::list<u16> *far_players=NULL, float far_d_nodes=100);
        void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0,
-                       core::list<u16> *far_players=NULL, float far_d_nodes=100);
+                       std::list<u16> *far_players=NULL, float far_d_nodes=100);
        void setBlockNotSent(v3s16 p);
-       
+
        // Environment and Connection must be locked when called
        void SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver);
-       
+
        // 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 std::list<MediaRequest> &tosend);
+
+       void sendDetachedInventory(const std::string &name, u16 peer_id);
+       void sendDetachedInventoryToAll(const std::string &name);
+       void sendDetachedInventories(u16 peer_id);
+
+       // Adds a ParticleSpawner on peer with peer_id
+       void SendAddParticleSpawner(u16 peer_id, u16 amount, float spawntime,
+               v3f minpos, v3f maxpos,
+               v3f minvel, v3f maxvel,
+               v3f minacc, v3f maxacc,
+               float minexptime, float maxexptime,
+               float minsize, float maxsize,
+               bool collisiondetection, std::string texture, u32 id);
+
+       // Adds a ParticleSpawner on all peers
+       void SendAddParticleSpawnerAll(u16 amount, float spawntime,
+               v3f minpos, v3f maxpos,
+               v3f minvel, v3f maxvel,
+               v3f minacc, v3f maxacc,
+               float minexptime, float maxexptime,
+               float minsize, float maxsize,
+               bool collisiondetection, std::string texture, u32 id);
+
+       // Deletes ParticleSpawner on a single client
+       void SendDeleteParticleSpawner(u16 peer_id, u32 id);
+
+       // Deletes ParticleSpawner on all clients
+       void SendDeleteParticleSpawnerAll(u32 id);
+
+       // Spawns particle on single client
+       void SendSpawnParticle(u16 peer_id,
+               v3f pos, v3f velocity, v3f acceleration,
+               float expirationtime, float size,
+               bool collisiondetection, std::string texture);
+
+       // Spawns particle on all clients
+       void SendSpawnParticleAll(v3f pos, v3f velocity, v3f acceleration,
+               float expirationtime, float size,
+               bool collisiondetection, std::string texture);
 
        /*
                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);
-       
+
        // When called, connection mutex should be locked
        RemoteClient* getClient(u16 peer_id);
-       
+
        // When called, environment mutex should be locked
        std::string getPlayerName(u16 peer_id)
        {
@@ -610,6 +666,15 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                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
@@ -617,19 +682,17 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
                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)
@@ -640,59 +703,67 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        // functionality
        bool m_simple_singleplayer_mode;
 
-       // Equivalent of /usr/share/minetest/server
-       std::string m_path_share;
-       
        // Thread can set; step() will throw as ServerError
        MutexedVariable<std::string> m_async_fatal_error;
-       
+
        // Some timers
        float m_liquid_transform_timer;
+       float m_liquid_transform_every;
        float m_print_info_timer;
+       float m_masterserver_timer;
        float m_objectdata_timer;
        float m_emergethread_trigger_timer;
        float m_savemap_timer;
        IntervalLimiter m_map_timer_and_unload_interval;
-       
+
        // NOTE: If connection and environment are both to be locked,
        // environment shall be locked first.
 
        // Environment
        ServerEnvironment *m_env;
        JMutex m_env_mutex;
-       
+
        // Connection
        con::Connection m_con;
        JMutex m_con_mutex;
        // Connected clients (behind the con mutex)
-       core::map<u16, RemoteClient*> m_clients;
-
-       // User authentication
-       AuthManager m_authmanager;
+       std::map<u16, RemoteClient*> m_clients;
+       u16 m_clients_number; //for announcing masterserver
 
        // Bann checking
        BanManager m_banmanager;
 
+       // Rollback manager (behind m_env_mutex)
+       IRollbackManager *m_rollback;
+       bool m_rollback_sink_enabled;
+       bool m_enable_rollback_recording; // Updated once in a while
+
+       // Emerge manager
+       EmergeManager *m_emerge;
+
        // Scripting
        // Envlock and conlock should be locked when using Lua
        lua_State *m_lua;
 
        // Item definition manager
        IWritableItemDefManager *m_itemdef;
-       
+
        // Node definition manager
        IWritableNodeDefManager *m_nodedef;
-       
+
        // Craft definition manager
        IWritableCraftDefManager *m_craftdef;
-       
+
+       // Event manager
+       EventManager *m_event;
+
        // Mods
-       core::list<ModSpec> m_mods;
-       
+       std::vector<ModSpec> m_mods;
+
        /*
                Threads
        */
-       
+
        // A buffer for time steps
        // step() increments and AsyncRunStep() run by m_thread reads it.
        float m_step_dtime;
@@ -700,11 +771,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
        // The server mainly operates in this thread
        ServerThread m_thread;
-       // This thread fetches and generates map
-       EmergeThread m_emergethread;
-       // Queue of block coordinates to be processed by the emerge thread
-       BlockEmergeQueue m_emerge_queue;
-       
+
        /*
                Time related stuff
        */
@@ -713,7 +780,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        float m_time_of_day_send_timer;
        // Uptime of server in seconds
        MutexedVariable<double> m_uptime;
-       
+
        /*
                Peer change queue.
                Queues stuff from peerAdded() and deletingPeer() to
@@ -735,9 +802,9 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        /*
                Random stuff
        */
-       
+
        // Mod parent directory paths
-       core::list<std::string> m_modspaths;
+       std::list<std::string> m_modspaths;
 
        bool m_shutdown_requested;
 
@@ -761,6 +828,13 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                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
@@ -771,7 +845,24 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        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;
+
+       /*
+               Detached inventories (behind m_env_mutex)
+       */
+       // key = name
+       std::map<std::string, Inventory*> m_detached_inventories;
+
+       /*
+               Particles
+       */
+       std::vector<u32> m_particlespawner_ids;
 };
 
 /*