Add shutdown hook interface to Lua API

[minetest.git] / src / server.h

diff --git a/src/server.h b/src/server.h
index 4316bc21fd4a64726c8b43e7ac6fb1cbdf7bcdbd..f770fa3d44ba170e859f7a7b0690bcfe3903b6d9 100644 (file)
--- a/src/server.h
+++ b/src/server.h
@@ -36,6 +36,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "sound.h"
 #include "util/thread.h"
 #include "util/string.h"
+#include "rollback_interface.h" // Needed for rollbackRevertActions()
+#include <list> // Needed for rollbackRevertActions()
 
 struct LuaState;
 typedef struct lua_State lua_State;
@@ -44,6 +46,7 @@ class IWritableNodeDefManager;
 class IWritableCraftDefManager;
 class EventManager;
 class PlayerSAO;
+class IRollbackManager;
 
 class ServerError : public std::exception
 {
@@ -543,6 +546,13 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        
        // 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; }
+       // actions: time-reversed list
+       // Return value: success/failure
+       bool rollbackRevertActions(const std::list<RollbackAction> &actions,
+                       std::list<std::string> *log);
        
        // IGameDef interface
        // Under envlock
@@ -553,6 +563,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        virtual u16 allocateUnknownNodeId(const std::string &name);
        virtual ISoundManager* getSoundManager();
        virtual MtEventManager* getEventManager();
+       virtual IRollbackReportSink* getRollbackReportSink();
        
        IWritableItemDefManager* getWritableItemDefManager();
        IWritableNodeDefManager* getWritableNodeDefManager();
@@ -591,7 +602,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        static void SendItemDef(con::Connection &con, u16 peer_id,
                        IItemDefManager *itemdef);
        static void SendNodeDef(con::Connection &con, u16 peer_id,
-                       INodeDefManager *nodedef);
+                       INodeDefManager *nodedef, u16 protocol_version);
        
        /*
                Non-static send methods.
@@ -720,6 +731,11 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        // 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
+
        // Scripting
        // Envlock and conlock should be locked when using Lua
        lua_State *m_lua;