/**
 * @file input.cpp
 * @brief Implementation of mx::Input game-controller helper.
 */
#include "input.hpp"


namespace mx {
    static const int keys[] = {
        SDL_SCANCODE_A, SDL_SCANCODE_S, SDL_SCANCODE_Z, SDL_SCANCODE_X,
        SDL_SCANCODE_Q, SDL_SCANCODE_W, SDL_SCANCODE_UP, SDL_SCANCODE_DOWN,
        SDL_SCANCODE_LEFT, SDL_SCANCODE_RIGHT, SDL_SCANCODE_RETURN, SDL_SCANCODE_ESCAPE};

    static const SDL_GameControllerButton ctrl[] = {
        SDL_CONTROLLER_BUTTON_A, SDL_CONTROLLER_BUTTON_B, SDL_CONTROLLER_BUTTON_X, SDL_CONTROLLER_BUTTON_Y,
        SDL_CONTROLLER_BUTTON_LEFTSHOULDER, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER,
        SDL_CONTROLLER_BUTTON_DPAD_UP, SDL_CONTROLLER_BUTTON_DPAD_DOWN,
        SDL_CONTROLLER_BUTTON_DPAD_LEFT, SDL_CONTROLLER_BUTTON_DPAD_RIGHT,
        SDL_CONTROLLER_BUTTON_START, SDL_CONTROLLER_BUTTON_BACK};

    bool Input::getButton(Input_Button b) {
        const Uint8 *keystate = SDL_GetKeyboardState(0);
        int btn = static_cast<int>(b);
        if (keystate[keys[btn]]) {
            return true;
        }
        if (active() && Controller::getButton(ctrl[btn])) {
            return true;
        }
        return false;
    }
} // namespace mx