Method InitGameControllers

src/InputManager.cpp:20–40

* Initialize game controller inputs */

 * Initialize game controller inputs
 */
void InputManager::InitGameControllers() {
    //setup game controllers
    int numControllers = 0;

    //determine which are controllers
    int numJoysticks = SDL_NumJoysticks();
    for (int i = 0; i < numJoysticks; ++i) {
        if (SDL_IsGameController(i)) {
            ++numControllers;
        }
    }

    //register all the controllers
    for (int i = 0; i < numControllers; ++i) {
        SDL_GameController* controller = SDL_GameControllerOpen(i);
        if (SDL_GameControllerGetAttached(controller) == 1) {
            connectedControllers.insert(controller);
        }
    }
    SDL_GameControllerEventState(SDL_ENABLE);
}

void InputManager::tick() {
    //action mappings