finish return values for the legacy api, add sim.saveStamp and sim.loadStamp

src/cat/LegacyLuaAPI.cpp

@@ -1854,7 +1854,12 @@ int luatpt_active_menu(lua_State* l)
 int luatpt_decorations_enable(lua_State* l)
 {
 	int decostate;
-	decostate = luaL_optint(l, 1, 0);
+	decostate = luaL_optint(l, 1, -1);
+	if (decostate == -1)
+	{
+		lua_pushinteger(l, luacon_model->GetDecoration());
+		return 1;
+	}
 	luacon_model->SetDecoration(decostate==0?false:true);
 	luacon_model->UpdateQuickOptions();
 	return 0;
@@ -1863,14 +1868,19 @@ int luatpt_decorations_enable(lua_State* l)
 int luatpt_heat(lua_State* l)
 {
 	int heatstate;
-	heatstate = luaL_optint(l, 1, 0);
+	heatstate = luaL_optint(l, 1, -1);
+	if (heatstate == -1)
+	{
+		lua_pushinteger(l, luacon_sim->legacy_enable);
+		return 1;
+	}
 	luacon_sim->legacy_enable = (heatstate==1?0:1);
 	return 0;
 }
 
 int luatpt_cmode_set(lua_State* l)
 {
-	int cmode = luaL_optint(l, 1, 0)+1;
+	int cmode = luaL_optint(l, 1, 3)+1;
 	if (cmode == 11)
 		cmode = 0;
 	if (cmode >= 0 && cmode <= 10)
@@ -1893,8 +1903,13 @@ int luatpt_setdebug(lua_State* l)
 }
 int luatpt_setfpscap(lua_State* l)
 {
-	int fpscap = luaL_optint(l, 1, 0);
+	int fpscap = luaL_optint(l, 1, -1);
-	if (fpscap < 2)
+	if (fpscap == -1)
+	{
+		lua_pushinteger(l, ui::Engine::Ref().FpsLimit);
+		return 1;
+	}
+	else if (fpscap < 2)
 		return luaL_error(l, "fps cap too small");
 	ui::Engine::Ref().FpsLimit = fpscap;
 	return 0;

src/cat/LuaScriptInterface.cpp

@@ -456,6 +456,8 @@ void LuaScriptInterface::initSimulationAPI()
 		{"createWallBox", simulation_createWallBox},
 		{"floodWalls", simulation_floodWalls},
 		{"clearSim", simulation_clearSim},
+		{"saveStamp", simulation_saveStamp},
+		{"loadStamp", simulation_loadStamp},
 		{NULL, NULL}
 	};
 	luaL_register(l, "simulation", simulationAPIMethods);
@@ -1094,6 +1096,47 @@ int LuaScriptInterface::simulation_clearSim(lua_State * l)
 	return 0;
 }
 
+int LuaScriptInterface::simulation_saveStamp(lua_State * l)
+{
+	int x = luaL_optint(l,1,0);
+	int y = luaL_optint(l,2,0);
+	int w = luaL_optint(l,3,XRES);
+	int h = luaL_optint(l,4,YRES);
+	std::string name = luacon_controller->StampRegion(ui::Point(x, y), ui::Point(x+w, y+h));
+	lua_pushstring(l, name.c_str());
+	return 1;
+}
+
+int LuaScriptInterface::simulation_loadStamp(lua_State * l)
+{
+	int stamp_size, i = -1, j, x, y, ret;
+	SaveFile * tempfile;
+	x = luaL_optint(l,2,0);
+	y = luaL_optint(l,3,0);
+	if (lua_isnumber(l, 1)) //Load from stamp ID
+	{
+		i = luaL_optint(l, 1, 0);
+		int stampCount = Client::Ref().GetStampsCount();
+		if (i < 0 || i >= stampCount)
+			return luaL_error(l, "Invalid stamp ID: %d", i);
+		tempfile = Client::Ref().GetStamp(Client::Ref().GetStamps(0, stampCount)[i]);
+	}
+	else //Load from 10 char name, or full filename
+	{
+		char * filename = (char*)luaL_optstring(l, 1, "");
+		tempfile = Client::Ref().GetStamp(filename);
+	}
+	if (tempfile)
+	{
+		luacon_sim->Load(x, y, tempfile->GetGameSave());
+		//luacon_sim->sys_pause = (tempfile->GetGameSave()->paused | luacon_model->GetPaused())?1:0;
+		lua_pushinteger(l, 1);
+	}
+	else
+		lua_pushnil(l);
+	return 1;
+}
+
 
 //// Begin Renderer API
 

src/cat/LuaScriptInterface.h

@@ -73,6 +73,8 @@ class LuaScriptInterface: public CommandInterface
 	static int simulation_createWallBox(lua_State * l);
 	static int simulation_floodWalls(lua_State * l);
 	static int simulation_clearSim(lua_State * l);
+	static int simulation_saveStamp(lua_State * l);
+	static int simulation_loadStamp(lua_State * l);
 
 	//Renderer
 	void initRendererAPI();

src/client/Client.cpp

@@ -949,6 +949,8 @@ void Client::MoveStampToFront(std::string stampID)
 SaveFile * Client::GetStamp(std::string stampID)
 {
 	std::string stampFile = std::string(STAMPS_DIR PATH_SEP + stampID + ".stm");
+	if (!FileExists(stampFile))
+		stampFile = stampID;
 	if(FileExists(stampFile))
 	{
 		SaveFile * file = new SaveFile(stampID);

src/gui/game/GameController.cpp

@@ -509,17 +509,20 @@ void GameController::ToolClick(int toolSelection, ui::Point point)
 	activeTool->Click(sim, cBrush, point);
 }
 
-void GameController::StampRegion(ui::Point point1, ui::Point point2)
+std::string GameController::StampRegion(ui::Point point1, ui::Point point2)
 {
 	GameSave * newSave;
 	newSave = gameModel->GetSimulation()->Save(point1.X, point1.Y, point2.X, point2.Y);
 	if(newSave)
 	{
 		newSave->paused = gameModel->GetPaused();
-		gameModel->AddStamp(newSave);
+		return gameModel->AddStamp(newSave);
 	}
 	else
+	{
 		new ErrorMessage("Could not create stamp", "Error generating save file");
+		return "";
+	}
 }
 
 void GameController::CopyRegion(ui::Point point1, ui::Point point2)

src/gui/game/GameController.h

@@ -90,7 +90,7 @@ public:
 	void DrawRect(int toolSelection, ui::Point point1, ui::Point point2);
 	void DrawLine(int toolSelection, ui::Point point1, ui::Point point2);
 	void DrawFill(int toolSelection, ui::Point point);
-	void StampRegion(ui::Point point1, ui::Point point2);
+	std::string StampRegion(ui::Point point1, ui::Point point2);
 	void CopyRegion(ui::Point point1, ui::Point point2);
 	void CutRegion(ui::Point point1, ui::Point point2);
 	void Update();

src/gui/game/GameModel.cpp

@@ -348,10 +348,8 @@ void GameModel::BuildMenus()
 	//Set default menu
 	activeMenu = SC_POWDERS;
 
-	if(lastMenu != -1) //What is this? ...
+	if(lastMenu != -1)
-	{
 		activeMenu = lastMenu;
-	}
 
 	if(activeMenu != -1)
 		toolList = menuList[activeMenu]->GetToolList();
@@ -882,12 +880,12 @@ void GameModel::SetPlaceSave(GameSave * save)
 	notifyPlaceSaveChanged();
 }
 
-void GameModel::AddStamp(GameSave * save)
+std::string GameModel::AddStamp(GameSave * save)
 {
 	if(stamp)
 		delete stamp;
 	stamp = save;
-	Client::Ref().AddStamp(save);
+	return Client::Ref().AddStamp(save);
 }
 
 void GameModel::SetClipboard(GameSave * save)

src/gui/game/GameModel.h

@@ -186,7 +186,7 @@ public:
 	void SetZoomWindowPosition(ui::Point position);
 	ui::Point GetZoomWindowPosition();
 	void SetStamp(GameSave * newStamp);
-	void AddStamp(GameSave * save);
+	std::string AddStamp(GameSave * save);
 	void SetClipboard(GameSave * save);
 	void SetPlaceSave(GameSave * save);
 	void Log(string message);