3 files changed, 45 insertions, 0 deletions

diff --git a/src/Bindings/ManualBindings_RankManager.cpp b/src/Bindings/ManualBindings_RankManager.cpp
index b43cd9ef2..cddf1ec2e 100644
--- a/src/Bindings/ManualBindings_RankManager.cpp
+++ b/src/Bindings/ManualBindings_RankManager.cpp
@@ -129,6 +129,27 @@ static int tolua_cRankManager_AddRank(lua_State * L)
 
 
 
+/** Binds cRankManager::ClearPlayerRanks */
+static int tolua_cRankManager_ClearPlayerRanks(lua_State * L)
+{
+	cLuaState S(L);
+	if (
+		!S.CheckParamUserTable(1, "cRankManager") ||
+		!S.CheckParamEnd(2)
+	)
+	{
+		return 0;
+	}
+
+	// Remove all players:
+	cRoot::Get()->GetRankManager().ClearPlayerRanks();
+	return 1;
+}
+
+
+
+
+
 /** Binds cRankManager::GetAllGroups */
 static int tolua_cRankManager_GetAllGroups(lua_State * L)
 {
@@ -1031,6 +1052,7 @@ void ManualBindings::BindRankManager(lua_State * tolua_S)
 		tolua_function(tolua_S, "AddGroupToRank",            tolua_cRankManager_AddGroupToRank);
 		tolua_function(tolua_S, "AddPermissionToGroup",      tolua_cRankManager_AddPermissionToGroup);
 		tolua_function(tolua_S, "AddRank",                   tolua_cRankManager_AddRank);
+		tolua_function(tolua_S, "ClearPlayerRanks",          tolua_cRankManager_ClearPlayerRanks);
 		tolua_function(tolua_S, "GetAllGroups",              tolua_cRankManager_GetAllGroups);
 		tolua_function(tolua_S, "GetAllPermissions",         tolua_cRankManager_GetAllPermissions);
 		tolua_function(tolua_S, "GetAllPlayers",             tolua_cRankManager_GetAllPlayers);
diff --git a/src/RankManager.cpp b/src/RankManager.cpp
index 0f267473a..fd5e58025 100644
--- a/src/RankManager.cpp
+++ b/src/RankManager.cpp
@@ -1817,6 +1817,25 @@ bool cRankManager::SetDefaultRank(const AString & a_RankName)
 
 
 
+void cRankManager::ClearPlayerRanks(void)
+{
+	ASSERT(m_IsInitialized);
+	cCSLock Lock(m_CS);
+
+	try {
+		SQLite::Statement stmt(m_DB, "DELETE FROM PlayerRank");
+		stmt.exec();
+	}
+	catch (SQLite::Exception & ex)
+	{
+		LOGWARNING("%s: Failed to remove/clear all players: %s", __FUNCTION__, ex.what());
+	}
+}
+
+
+
+
+
 bool cRankManager::UpdatePlayerName(const AString & a_PlayerUUID, const AString & a_NewPlayerName)
 {
 	ASSERT(m_IsInitialized);
diff --git a/src/RankManager.h b/src/RankManager.h
index b577fad05..acfcdb01d 100644
--- a/src/RankManager.h
+++ b/src/RankManager.h
@@ -217,6 +217,10 @@ public:
 
 	/** Returns the name of the default rank. */
 	const AString & GetDefaultRank(void) const { return m_DefaultRank; }
+
+	/** Removes all player ranks from the database. Note that this doesn't change the cPlayer instances
+	for the already connected players, you need to update all the instances manually. */
+	void ClearPlayerRanks(void);
 	
 	/** Updates the playername that is saved with this uuid. Returns false if a error occurred */
 	bool UpdatePlayerName(const AString & a_PlayerUUID, const AString & a_NewPlayerName);