Experimental quicksave/quickload feature

This was SVN commit r10427.

binaries/data/config/default.cfg

@@ -202,6 +202,10 @@ hotkey.text.move.right = "Ctrl+RightArrow"    ; Move cursor to start of word to
 hotkey.profile.toggle = "F11"               ; Enable/disable real-time profiler
 hotkey.profile.save = "Shift+F11"           ; Save current profiler data to logs/profile.txt
 
+; > QUICKSAVE
+hotkey.quicksave = "Shift+F5"
+hotkey.quickload = "Shift+F8"
+
 ; EXPERIMENTAL: joystick/gamepad settings
 joystick.enable = false
 joystick.deadzone = 8192

binaries/data/mods/public/gui/session/session.xml

@@ -60,6 +60,14 @@
 			<action on="Press">togglePause();</action>
 		</object>
 
+		<!-- Quicksave/load -->
+		<object hotkey="quicksave">
+			<action on="Press">Engine.QuickSave();</action>
+		</object>
+		<object hotkey="quickload">
+			<action on="Press">Engine.QuickLoad();</action>
+		</object>
+
 		<!-- Delete button Hotkey (For some reason it won't work when the console is visible -->
 		<object hotkey="session.kill">
 			<action on="Press">performCommand(g_Selection.toList()[0], "delete");</action>

source/gui/scripting/ScriptFunctions.cpp

@@ -456,6 +456,16 @@ void RewindTimeWarp(void* UNUSED(cbdata))
 	g_Game->GetTurnManager()->RewindTimeWarp();
 }
 
+void QuickSave(void* UNUSED(cbdata))
+{
+	g_Game->GetTurnManager()->QuickSave();
+}
+
+void QuickLoad(void* UNUSED(cbdata))
+{
+	g_Game->GetTurnManager()->QuickLoad();
+}
+
 } // namespace
 
 void GuiScriptingInit(ScriptInterface& scriptInterface)
@@ -520,4 +530,6 @@ void GuiScriptingInit(ScriptInterface& scriptInterface)
 	scriptInterface.RegisterFunction<void, &DumpSimState>("DumpSimState");
 	scriptInterface.RegisterFunction<void, unsigned int, &EnableTimeWarpRecording>("EnableTimeWarpRecording");
 	scriptInterface.RegisterFunction<void, &RewindTimeWarp>("RewindTimeWarp");
+	scriptInterface.RegisterFunction<void, &QuickSave>("QuickSave");
+	scriptInterface.RegisterFunction<void, &QuickLoad>("QuickLoad");
 }

source/network/NetTurnManager.cpp

@@ -25,6 +25,7 @@
 
 #include "gui/GUIManager.h"
 #include "maths/MathUtil.h"
+#include "ps/CLogger.h"
 #include "ps/Profile.h"
 #include "ps/Pyrogenesis.h"
 #include "ps/Replay.h"
@@ -270,6 +271,46 @@ void CNetTurnManager::RewindTimeWarp()
 	m_QueuedCommands.resize(queuedCommandsSize);
 }
 
+void CNetTurnManager::QuickSave()
+{
+	std::stringstream stream;
+	bool ok = m_Simulation2.SerializeState(stream);
+	if (!ok)
+	{
+		LOGERROR(L"Failed to quicksave game");
+		return;
+	}
+	LOGMESSAGERENDER(L"Quicksaved game");
+
+	m_QuickSaveState = stream.str();
+
+}
+
+void CNetTurnManager::QuickLoad()
+{
+	if (m_QuickSaveState.empty())
+	{
+		LOGERROR(L"Cannot quickload game - no game was quicksaved");
+		return;
+	}
+
+	std::stringstream stream(m_QuickSaveState);
+	bool ok = m_Simulation2.DeserializeState(stream);
+	if (!ok)
+	{
+		LOGERROR(L"Failed to quickload game");
+		return;
+	}
+	LOGMESSAGERENDER(L"Quickloaded game");
+
+	// See RewindTimeWarp
+	m_CurrentTurn = 0;
+	m_ReadyTurn = 1;
+	m_DeltaTime = 0;
+	size_t queuedCommandsSize = m_QueuedCommands.size();
+	m_QueuedCommands.clear();
+	m_QueuedCommands.resize(queuedCommandsSize);
+}
 
 
 CNetClientTurnManager::CNetClientTurnManager(CSimulation2& simulation, CNetClient& client, int clientId, IReplayLogger& replay) :

source/network/NetTurnManager.h

@@ -119,6 +119,9 @@ public:
 	 */
 	void RewindTimeWarp();
 
+	void QuickSave();
+	void QuickLoad();
+
 protected:
 	/**
 	 * Store a command to be executed at a given turn.
@@ -168,6 +171,7 @@ protected:
 private:
 	size_t m_TimeWarpNumTurns; // 0 if disabled
 	std::list<std::string> m_TimeWarpStates;
+	std::string m_QuickSaveState; // TODO: should implement a proper disk-based quicksave system
 };
 
 /**