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Experimental-ish rollback functionality

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This commit is contained in:
Perttu Ahola 2012-07-26 22:06:45 +03:00
parent 0c91a0d59d
commit 0190f9b077
20 changed files with 1316 additions and 27 deletions
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15
src/server.h
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@ -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 @@ public:
// 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 @@ public:
virtual u16 allocateUnknownNodeId(const std::string &name);
virtual ISoundManager* getSoundManager();
virtual MtEventManager* getEventManager();
virtual IRollbackReportSink* getRollbackReportSink();
IWritableItemDefManager* getWritableItemDefManager();
IWritableNodeDefManager* getWritableNodeDefManager();
@ -720,6 +731,10 @@ private:
// Bann checking
BanManager m_banmanager;
// Rollback manager (behind m_env_mutex)
IRollbackManager *m_rollback;
bool m_rollback_sink_enabled;
// Scripting
// Envlock and conlock should be locked when using Lua
lua_State *m_lua;