window(const std::string& title, int width, int height, uint32_t flag = 0):
ptr(SDL_CreateWindow(title.c_str(), npos, npos, width, height, flag)) {
if(ptr == nullptr) {
GUM_ERROR_HANDLER();
}
render.reset(SDL_CreateRenderer(ptr.get(), -1, renderer::accelerated));
if(render == nullptr) {
GUM_ERROR_HANDLER();
}
}
int16_t axis(int i) const {
int16_t result = SDL_JoystickGetAxis(ptr.get(), i);
if(result == 0) {
GUM_ERROR_HANDLER(result);
}
return result;
}
inline int number_of_joysticks() {
int x = SDL_NumJoysticks();
if(x < 0) {
GUM_ERROR_HANDLER(x);
}
return x;
}
joystick_id id() const {
joystick_id result = SDL_JoystickInstanceID(ptr.get());
if(result == 0) {
GUM_ERROR_HANDLER(result);
}
return result;
}
int hats() const {
int result = SDL_JoystickNumHats(ptr.get());
if(result < 0) {
GUM_ERROR_HANDLER(result);
}
return result;
}
inline int add_controller_mapping_from_file(const std::string& filename) {
int result = SDL_GameControllerAddMappingsFromFile(filename.c_str());
if(result == -1) {
GUM_ERROR_HANDLER(result);
}
return result;
}
inline bool add_controller_mapping(const std::string& mapping) {
int result = SDL_GameControllerAddMapping(mapping.c_str());
if(result == -1) {
GUM_ERROR_HANDLER(false);
}
return result == 1;
}
void create(int index) {
ptr.reset(SDL_GameControllerOpen(index));
if(ptr == nullptr) {
GUM_ERROR_HANDLER();
}
}
controller(int index): ptr(SDL_GameControllerOpen(index)) {
if(ptr == nullptr) {
GUM_ERROR_HANDLER();
}
}
void to_fullscreen(bool b = true) {
if(SDL_SetWindowFullscreen(ptr.get(), b ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0)) {
GUM_ERROR_HANDLER();
}
}
void brightness(float bright) {
if(SDL_SetWindowBrightness(ptr.get(), bright)) {
GUM_ERROR_HANDLER();
}
}
