singletons

source/core/input/input.cpp

@@ -39,6 +39,23 @@ static void installWebStandardMapping(SDL_JoystickID jid) {
 #endif
 }
 
+// Instancia única
+Input *Input::instance = nullptr;
+
+// Singleton API
+void Input::init(const std::string &gameControllerDbPath) {
+    Input::instance = new Input(gameControllerDbPath);
+}
+
+void Input::destroy() {
+    delete Input::instance;
+    Input::instance = nullptr;
+}
+
+auto Input::get() -> Input * {
+    return Input::instance;
+}
+
 // Constructor
 Input::Input(std::string file) {
     // Fichero gamecontrollerdb.txt