handle close event in lua

TODO

@@ -2,7 +2,6 @@
 [bart] a class for binding hotkeys
 [bart] review directories loading search
 [bart] load modules from zip packages
-[bart] capture close application events in lua (old setOnClose)
 [bart] create a class for reading binary files
 [bart] rework lua/c++ logger
 [bart] save lists on config manager
@@ -67,6 +66,7 @@
 [bart] chat with tabs
 [bart] limit FPS in options
 [baxnie] display 'You are dead.' message
+[baxnie] display exit box when exiting from game
 [baxnie] do lua game event calls from Game instead from GameProtocol
 [baxnie] classic control
 [baxnie] trade window

modules/core_lib/util.lua

@@ -10,6 +10,14 @@ function fatal(msg)
   Logger.log(LogFatal, msg)
 end
 
+function setonclose(func)
+  g_app.onClose = func
+end
+
+function exit()
+  g_app.exit()
+end
+
 function connect(object, signalsAndSlots, pushFront)
   for signal,slot in pairs(signalsAndSlots) do
     if not object[signal] then

modules/game/game.lua

@@ -60,5 +60,15 @@ function Game.onDeath()
   print('dead')
 end
 
+local function onApplicationClose()
+  print('close app')
+  if Game.isOnline() then
+    Game.logout(false)
+  else
+    exit()
+  end
+end
+
+setonclose(onApplicationClose)
 connect(Game, { onLogin = Game.createInterface }, true)
 connect(Game, { onLogout = Game.destroyInterface })

src/framework/application.cpp

@@ -212,6 +212,15 @@ void Application::poll()
     g_dispatcher.poll();
 }
 
+void Application::close()
+{
+    g_lua.getGlobalField("g_app", "onClose");
+    if(!g_lua.isNil())
+        g_lua.protectedCall();
+    else
+        exit();
+}
+
 void Application::render()
 {
     // everything is rendered by UI components

src/framework/application.h

@@ -41,7 +41,7 @@ public:
     virtual void run();
     virtual void exit();
     virtual void poll();
-    virtual void close() { exit(); }
+    virtual void close();
 
     void setPollCycleDelay(int delay) { m_pollCycleDelay = delay; }
 

src/framework/luafunctions.cpp

@@ -234,6 +234,10 @@ void Application::registerLuaFunctions()
     // Protocol
     g_lua.registerClass<Protocol>();
 
+    // Application
+    g_lua.registerStaticClass("g_app");
+    g_lua.bindClassStaticFunction("g_app", "exit", std::bind(&Application::exit, g_app));
+
     // ConfigManager
     g_lua.registerStaticClass("g_configs");
     g_lua.bindClassStaticFunction("g_configs", "set", std::bind(&ConfigManager::set, &g_configs, _1, _2));
@@ -241,7 +245,7 @@ void Application::registerLuaFunctions()
     g_lua.bindClassStaticFunction("g_configs", "exists", std::bind(&ConfigManager::exists, &g_configs, _1));
     g_lua.bindClassStaticFunction("g_configs", "remove", std::bind(&ConfigManager::remove, &g_configs, _1));
 
-
+    // PlatformWindow
     g_lua.registerStaticClass("g_window");
     g_lua.bindClassStaticFunction("g_window", "move", std::bind(&PlatformWindow::move, &g_window, _1));
     g_lua.bindClassStaticFunction("g_window", "resize", std::bind(&PlatformWindow::resize, &g_window, _1));

src/otclient/luafunctions.cpp

@@ -54,7 +54,6 @@ void OTClient::registerLuaFunctions()
     g_lua.bindClassStaticFunction("g_sprites", "isLoaded", std::bind(&SpriteManager::isLoaded, &g_sprites));
     g_lua.bindClassStaticFunction("g_sprites", "getSignature", std::bind(&SpriteManager::getSignature, &g_sprites));
 
-    g_lua.bindGlobalFunction("exit", std::bind(&Application::exit, g_app));
     g_lua.bindGlobalFunction("getOufitColor", Outfit::getColor);
 
     g_lua.registerClass<ProtocolLogin, Protocol>();

src/otclient/otclient.cpp

@@ -39,10 +39,3 @@ void OTClient::init(const std::vector<std::string>& args)
     g_modules.ensureModuleLoaded("client");
     g_modules.autoLoadModules(1000);
 }
-
-void OTClient::close()
-{
-    if(g_game.isOnline())
-        g_game.logout(true);
-    exit();
-}

src/otclient/otclient.h

@@ -31,7 +31,6 @@ class OTClient : public Application
 public:
     OTClient();
     void init(const std::vector<std::string>& args);
-    void close();
     void registerLuaFunctions();
 };