From 0190f9b077dcb2b8cb41c622dd91ffc1e04dacac Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Thu, 26 Jul 2012 22:06:45 +0300
Subject: Experimental-ish rollback functionality

---
 src/server.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/server.h')

diff --git a/src/server.h b/src/server.h
index 4316bc21f..668d42416 100644
--- 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 @@ 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;
-- 
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