]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/server.h
Implement proper font handling
[dragonfireclient.git] / src / server.h
index edc5c4895d71fd1fa8f1b0b8cdd93d4034945b50..4292892c507b149c4e32c041c70ee8ea696207df 100644 (file)
@@ -21,54 +21,45 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define SERVER_HEADER
 
 #include "connection.h"
-#include "environment.h"
-#include "irrlichttypes_bloated.h"
-#include <string>
-#include "porting.h"
+#include "irr_v3d.h"
 #include "map.h"
-#include "inventory.h"
-#include "ban.h"
 #include "hud.h"
 #include "gamedef.h"
 #include "serialization.h" // For SER_FMT_VER_INVALID
 #include "mods.h"
 #include "inventorymanager.h"
 #include "subgame.h"
-#include "sound.h"
+#include "util/numeric.h"
 #include "util/thread.h"
-#include "util/string.h"
-#include "rollback_interface.h" // Needed for rollbackRevertActions()
-#include <list> // Needed for rollbackRevertActions()
-#include <algorithm>
+#include "environment.h"
+#include "clientiface.h"
+#include <string>
+#include <list>
+#include <map>
+#include <vector>
 
 #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
 
 class IWritableItemDefManager;
 class IWritableNodeDefManager;
 class IWritableCraftDefManager;
+class BanManager;
 class EventManager;
+class Inventory;
+class Player;
 class PlayerSAO;
 class IRollbackManager;
+class RollbackAction;
 class EmergeManager;
-//struct HudElement; ?????????
-class ScriptApi;
-
-
-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;
+class GameScripting;
+class ServerEnvironment;
+struct SimpleSoundSpec;
+class ServerThread;
+
+enum ClientDeletionReason {
+       CDR_LEAVE,
+       CDR_TIMEOUT,
+       CDR_DENY
 };
 
 /*
@@ -76,7 +67,6 @@ class ServerError : public std::exception
 */
 v3f findSpawnPos(ServerMap &map);
 
-
 class MapEditEventIgnorer
 {
 public:
@@ -127,73 +117,13 @@ class MapEditEventAreaIgnorer
        VoxelArea *m_ignorevariable;
 };
 
-class Server;
-
-class ServerThread : public SimpleThread
-{
-       Server *m_server;
-
-public:
-
-       ServerThread(Server *server):
-               SimpleThread(),
-               m_server(server)
-       {
-       }
-
-       void * Thread();
-};
-
-struct PlayerInfo
-{
-       u16 id;
-       char name[PLAYERNAME_SIZE];
-       v3f position;
-       Address address;
-       float avg_rtt;
-
-       PlayerInfo();
-       void PrintLine(std::ostream *s);
-};
-
-/*
-       Used for queueing and sorting block transfers in containers
-
-       Lower priority number means higher priority.
-*/
-struct PrioritySortedBlockTransfer
-{
-       PrioritySortedBlockTransfer(float a_priority, v3s16 a_pos, u16 a_peer_id)
-       {
-               priority = a_priority;
-               pos = a_pos;
-               peer_id = a_peer_id;
-       }
-       bool operator < (const PrioritySortedBlockTransfer &other) const
-       {
-               return priority < other.priority;
-       }
-       float priority;
-       v3s16 pos;
-       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_=""):
+       MediaInfo(const std::string &path_="",
+                 const std::string &sha1_digest_=""):
                path(path_),
                sha1_digest(sha1_digest_)
        {
@@ -233,134 +163,8 @@ struct ServerPlayingSound
        std::set<u16> clients; // peer ids
 };
 
-class RemoteClient
-{
-public:
-       // peer_id=0 means this client has no associated peer
-       // NOTE: If client is made allowed to exist while peer doesn't,
-       //       this has to be set to 0 when there is no peer.
-       //       Also, the client must be moved to some other container.
-       u16 peer_id;
-       // The serialization version to use with the client
-       u8 serialization_version;
-       //
-       u16 net_proto_version;
-       // 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)
-       {
-               peer_id = 0;
-               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;
-               m_nothing_to_send_pause_timer = 0;
-       }
-       ~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,
-                       std::vector<PrioritySortedBlockTransfer> &dest);
-
-       void GotBlock(v3s16 p);
-
-       void SentBlock(v3s16 p);
-
-       void SetBlockNotSent(v3s16 p);
-       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.
-       //void RunSendingTimeouts(float dtime, float timeout);
-
-       void PrintInfo(std::ostream &o)
-       {
-               o<<"RemoteClient "<<peer_id<<": "
-                               <<"m_blocks_sent.size()="<<m_blocks_sent.size()
-                               <<", m_blocks_sending.size()="<<m_blocks_sending.size()
-                               <<", m_nearest_unsent_d="<<m_nearest_unsent_d
-                               <<", m_excess_gotblocks="<<m_excess_gotblocks
-                               <<std::endl;
-               m_excess_gotblocks = 0;
-       }
-
-       // 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.
-       */
-       std::set<u16> m_known_objects;
-
-private:
-       /*
-               Blocks that have been sent to client.
-               - 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.
-       */
-       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.
-               - The size of this list is limited to some value
-               Block is added when it is sent with BLOCKDATA.
-               Block is removed when GOTBLOCKS is received.
-               Value is time from sending. (not used at the moment)
-       */
-       std::map<v3s16, float> m_blocks_sending;
-
-       /*
-               Count of excess GotBlocks().
-               There is an excess amount because the client sometimes
-               gets a block so late that the server sends it again,
-               and the client then sends two GOTBLOCKs.
-               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;
-};
-
 class Server : public con::PeerHandler, public MapEventReceiver,
-               public InventoryManager, public IGameDef,
-               public IBackgroundBlockEmerger
+               public InventoryManager, public IGameDef
 {
 public:
        /*
@@ -369,34 +173,24 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
        Server(
                const std::string &path_world,
-               const std::string &path_config,
                const SubgameSpec &gamespec,
-               bool simple_singleplayer_mode
+               bool simple_singleplayer_mode,
+               bool ipv6
        );
        ~Server();
-       void start(unsigned short port);
+       void start(Address bind_addr);
        void stop();
        // This is mainly a way to pass the time to the server.
        // Actual processing is done in an another thread.
        void step(float dtime);
        // This is run by ServerThread and does the actual processing
-       void AsyncRunStep();
+       void AsyncRunStep(bool initial_step=false);
        void Receive();
+       PlayerSAO* StageTwoClientInit(u16 peer_id);
        void ProcessData(u8 *data, u32 datasize, u16 peer_id);
 
-       //std::list<PlayerInfo> getPlayerInfo();
-
        // Environment must be locked when called
-       void setTimeOfDay(u32 time)
-       {
-               m_env->setTimeOfDay(time);
-               m_time_of_day_send_timer = 0;
-       }
-
-       bool getShutdownRequested()
-       {
-               return m_shutdown_requested;
-       }
+       void setTimeOfDay(u32 time);
 
        /*
                Shall be called with the environment locked.
@@ -414,58 +208,39 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        // Connection must be locked when called
        std::wstring getStatusString();
 
-       void requestShutdown(void)
-       {
-               m_shutdown_requested = true;
-       }
+       // read shutdown state
+       inline bool getShutdownRequested()
+                       { return m_shutdown_requested; }
+
+       // request server to shutdown
+       inline void requestShutdown(void)
+                       { m_shutdown_requested = true; }
 
        // Returns -1 if failed, sound handle on success
-       // Envlock + conlock
+       // Envlock
        s32 playSound(const SimpleSoundSpec &spec, const ServerSoundParams &params);
        void stopSound(s32 handle);
 
-       // Envlock + conlock
+       // Envlock
        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();
-
-       void setIpBanned(const std::string &ip, const std::string &name)
-       {
-               m_banmanager.add(ip, name);
-               return;
-       }
-
-       void unsetIpBanned(const std::string &ip_or_name)
-       {
-               m_banmanager.remove(ip_or_name);
-               return;
-       }
-
-       std::string getBanDescription(const std::string &ip_or_name)
-       {
-               return m_banmanager.getBanDescription(ip_or_name);
-       }
-
-       Address getPeerAddress(u16 peer_id)
-       {
-               return m_con.GetPeerAddress(peer_id);
-       }
+       void setIpBanned(const std::string &ip, const std::string &name);
+       void unsetIpBanned(const std::string &ip_or_name);
+       std::string getBanDescription(const std::string &ip_or_name);
 
-       // Envlock and conlock should be locked when calling this
-       void notifyPlayer(const char *name, const std::wstring msg, const bool prepend);
-       void notifyPlayers(const std::wstring msg);
+       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);
+               bool collisiondetection, bool vertical, std::string texture);
 
        void spawnParticleAll(v3f pos, v3f velocity, v3f acceleration,
                float expirationtime, float size,
-               bool collisiondetection, std::string texture);
+               bool collisiondetection, bool vertical, std::string texture);
 
        u32 addParticleSpawner(const char *playername,
                u16 amount, float spawntime,
@@ -474,7 +249,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                v3f minacc, v3f maxacc,
                float minexptime, float maxexptime,
                float minsize, float maxsize,
-               bool collisiondetection, std::string texture);
+               bool collisiondetection, bool vertical, std::string texture);
 
        u32 addParticleSpawnerAll(u16 amount, float spawntime,
                v3f minpos, v3f maxpos,
@@ -482,21 +257,16 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                v3f minacc, v3f maxacc,
                float minexptime, float maxexptime,
                float minsize, float maxsize,
-               bool collisiondetection, std::string texture);
+               bool collisiondetection, bool vertical, 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 scriptapi
-       ScriptApi *getScriptIface(){ return m_script; }
-
-       // Envlock should be locked when using the rollback manager
-       IRollbackManager *getRollbackManager(){ return m_rollback; }
+       GameScripting *getScriptIface(){ return m_script; }
 
        //TODO: determine what (if anything) should be locked to access EmergeManager
        EmergeManager *getEmergeManager(){ return m_emerge; }
@@ -516,7 +286,9 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        virtual u16 allocateUnknownNodeId(const std::string &name);
        virtual ISoundManager* getSoundManager();
        virtual MtEventManager* getEventManager();
-       virtual IRollbackReportSink* getRollbackReportSink();
+       virtual scene::ISceneManager* getSceneManager();
+       virtual IRollbackManager *getRollbackManager() { return m_rollback; }
+
 
        IWritableItemDefManager* getWritableItemDefManager();
        IWritableNodeDefManager* getWritableNodeDefManager();
@@ -525,68 +297,85 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        const ModSpec* getModSpec(const std::string &modname);
        void getModNames(std::list<std::string> &modlist);
        std::string getBuiltinLuaPath();
+       inline std::string getWorldPath()
+                       { return m_path_world; }
 
-       std::string getWorldPath(){ return m_path_world; }
+       inline bool isSingleplayer()
+                       { return m_simple_singleplayer_mode; }
 
-       bool isSingleplayer(){ return m_simple_singleplayer_mode; }
-
-       void setAsyncFatalError(const std::string &error)
-       {
-               m_async_fatal_error.set(error);
-       }
+       inline 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);
+       Map & getMap() { return m_env->getMap(); }
+       ServerEnvironment & getEnv() { return *m_env; }
        
        u32 hudAdd(Player *player, HudElement *element);
        bool hudRemove(Player *player, u32 id);
        bool hudChange(Player *player, u32 id, HudElementStat stat, void *value);
        bool hudSetFlags(Player *player, u32 flags, u32 mask);
        bool hudSetHotbarItemcount(Player *player, s32 hotbar_itemcount);
+       void hudSetHotbarImage(Player *player, std::string name);
+       void hudSetHotbarSelectedImage(Player *player, std::string name);
+
+       inline Address getPeerAddress(u16 peer_id)
+                       { return m_con.GetPeerAddress(peer_id); }
+                       
+       bool setLocalPlayerAnimations(Player *player, v2s32 animation_frames[4], f32 frame_speed);
+       bool setPlayerEyeOffset(Player *player, v3f first, v3f third);
+
+       bool setSky(Player *player, const video::SColor &bgcolor,
+                       const std::string &type, const std::vector<std::string> &params);
        
-private:
+       bool overrideDayNightRatio(Player *player, bool do_override,
+                       float brightness);
 
-       // con::PeerHandler implementation.
-       // These queue stuff to be processed by handlePeerChanges().
-       // As of now, these create and remove clients and players.
+       /* con::PeerHandler implementation. */
        void peerAdded(con::Peer *peer);
        void deletingPeer(con::Peer *peer, bool timeout);
 
-       /*
-               Static send methods
-       */
+       void DenyAccess(u16 peer_id, const std::wstring &reason);
+       bool getClientConInfo(u16 peer_id, con::rtt_stat_type type,float* retval);
+       bool getClientInfo(u16 peer_id,ClientState* state, u32* uptime,
+                       u8* ser_vers, u16* prot_vers, u8* major, u8* minor, u8* patch,
+                       std::string* vers_string);
 
-       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, u16 protocol_version);
-       static void SendNodeDef(con::Connection &con, u16 peer_id,
-                       INodeDefManager *nodedef, u16 protocol_version);
+private:
 
-       /*
-               Non-static send methods.
-               Conlock should be always used.
-               Envlock usage is documented badly but it's easy to figure out
-               which ones access the environment.
-       */
+       friend class EmergeThread;
+       friend class RemoteClient;
+
+       void SendMovement(u16 peer_id);
+       void SendHP(u16 peer_id, u8 hp);
+       void SendBreath(u16 peer_id, u16 breath);
+       void SendAccessDenied(u16 peer_id,const std::wstring &reason);
+       void SendDeathscreen(u16 peer_id,bool set_camera_point_target, v3f camera_point_target);
+       void SendItemDef(u16 peer_id,IItemDefManager *itemdef, u16 protocol_version);
+       void SendNodeDef(u16 peer_id,INodeDefManager *nodedef, u16 protocol_version);
+
+       /* mark blocks not sent for all clients */
+       void SetBlocksNotSent(std::map<v3s16, MapBlock *>& block);
 
        // Envlock and conlock should be locked when calling these
        void SendInventory(u16 peer_id);
        void SendChatMessage(u16 peer_id, const std::wstring &message);
-       void BroadcastChatMessage(const std::wstring &message);
+       void SendTimeOfDay(u16 peer_id, u16 time, f32 time_speed);
        void SendPlayerHP(u16 peer_id);
+       void SendPlayerBreath(u16 peer_id);
        void SendMovePlayer(u16 peer_id);
+       void SendLocalPlayerAnimations(u16 peer_id, v2s32 animation_frames[4], f32 animation_speed);
+       void SendEyeOffset(u16 peer_id, v3f first, v3f third);
        void SendPlayerPrivileges(u16 peer_id);
        void SendPlayerInventoryFormspec(u16 peer_id);
-       void SendShowFormspecMessage(u16 peer_id, const std::string formspec, const std::string formname);
+       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);
        void SendHUDSetFlags(u16 peer_id, u32 flags, u32 mask);
        void SendHUDSetParam(u16 peer_id, u16 param, const std::string &value);
+       void SendSetSky(u16 peer_id, const video::SColor &bgcolor,
+                       const std::string &type, const std::vector<std::string> &params);
+       void SendOverrideDayNightRatio(u16 peer_id, bool do_override, float ratio);
        
        /*
                Send a node removal/addition event to all clients except ignore_id.
@@ -597,11 +386,12 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        void sendRemoveNode(v3s16 p, u16 ignore_id=0,
                        std::list<u16> *far_players=NULL, float far_d_nodes=100);
        void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0,
-                       std::list<u16> *far_players=NULL, float far_d_nodes=100);
+                       std::list<u16> *far_players=NULL, float far_d_nodes=100,
+                       bool remove_metadata=true);
        void setBlockNotSent(v3s16 p);
 
        // Environment and Connection must be locked when called
-       void SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver);
+       void SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver, u16 net_proto_version);
 
        // Sends blocks to clients (locks env and con on its own)
        void SendBlocks(float dtime);
@@ -609,46 +399,27 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        void fillMediaCache();
        void sendMediaAnnouncement(u16 peer_id);
        void sendRequestedMedia(u16 peer_id,
-                       const std::list<MediaRequest> &tosend);
+                       const std::list<std::string> &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
+       // Adds a ParticleSpawner on peer with peer_id (PEER_ID_INEXISTENT == all)
        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);
+               bool collisiondetection, bool vertical, 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
+       // Spawns particle on peer with peer_id (PEER_ID_INEXISTENT == all)
        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);
+               bool collisiondetection, bool vertical, std::string texture);
 
        /*
                Something random
@@ -656,29 +427,16 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
        void DiePlayer(u16 peer_id);
        void RespawnPlayer(u16 peer_id);
-
+       void DeleteClient(u16 peer_id, ClientDeletionReason reason);
        void UpdateCrafting(u16 peer_id);
 
        // When called, connection mutex should be locked
-       RemoteClient* getClient(u16 peer_id);
+       RemoteClient* getClient(u16 peer_id,ClientState state_min=CS_Active);
+       RemoteClient* getClientNoEx(u16 peer_id,ClientState state_min=CS_Active);
 
        // When called, environment mutex should be locked
-       std::string getPlayerName(u16 peer_id)
-       {
-               Player *player = m_env->getPlayer(peer_id);
-               if(player == NULL)
-                       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();
-       }
+       std::string getPlayerName(u16 peer_id);
+       PlayerSAO* getPlayerSAO(u16 peer_id);
 
        /*
                Get a player from memory or creates one.
@@ -689,9 +447,6 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        */
        PlayerSAO *emergePlayer(const char *name, u16 peer_id);
 
-       // Locks environment and connection by its own
-       struct PeerChange;
-       void handlePeerChange(PeerChange &c);
        void handlePeerChanges();
 
        /*
@@ -700,8 +455,6 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
        // 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
@@ -721,26 +474,18 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        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
+       // server connection
        con::Connection m_con;
-       JMutex m_con_mutex;
-       // Connected clients (behind the con mutex)
-       std::map<u16, RemoteClient*> m_clients;
-       u16 m_clients_number; //for announcing masterserver
 
-       // Bann checking
-       BanManager m_banmanager;
+       // Ban 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
@@ -748,7 +493,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
        // Scripting
        // Envlock and conlock should be locked when using Lua
-       ScriptApi *m_script;
+       GameScripting *m_script;
 
        // Item definition manager
        IWritableItemDefManager *m_itemdef;
@@ -774,8 +519,11 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        float m_step_dtime;
        JMutex m_step_dtime_mutex;
 
+       // current server step lag counter
+       float m_lag;
+
        // The server mainly operates in this thread
-       ServerThread m_thread;
+       ServerThread *m_thread;
 
        /*
                Time related stuff
@@ -786,23 +534,17 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        // Uptime of server in seconds
        MutexedVariable<double> m_uptime;
 
+       /*
+        Client interface
+        */
+       ClientInterface m_clients;
+
        /*
                Peer change queue.
                Queues stuff from peerAdded() and deletingPeer() to
                handlePeerChanges()
        */
-       enum PeerChangeType
-       {
-               PEER_ADDED,
-               PEER_REMOVED
-       };
-       struct PeerChange
-       {
-               PeerChangeType type;
-               u16 peer_id;
-               bool timeout;
-       };
-       Queue<PeerChange> m_peer_change_queue;
+       Queue<con::PeerChange> m_peer_change_queue;
 
        /*
                Random stuff
@@ -847,9 +589,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        */
        u16 m_ignore_map_edit_events_peer_id;
 
-       friend class EmergeThread;
-       friend class RemoteClient;
-
+       // media files known to server
        std::map<std::string,MediaInfo> m_media;
 
        /*