diff options
Diffstat (limited to 'src/crepe/facade/SDLContext.cpp')
-rw-r--r-- | src/crepe/facade/SDLContext.cpp | 88 |
1 files changed, 68 insertions, 20 deletions
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp index 20bb030..4552605 100644 --- a/src/crepe/facade/SDLContext.cpp +++ b/src/crepe/facade/SDLContext.cpp @@ -75,11 +75,12 @@ SDLContext::~SDLContext() { SDL_Quit(); } -Keycode SDLContext::sdl_to_keycode(SDL_Keycode sdl_key) { +Keycode SDLContext::sdl_to_keycode(SDL_Scancode sdl_key) { static const std::array<Keycode, SDL_NUM_SCANCODES> LOOKUP_TABLE = [] { std::array<Keycode, SDL_NUM_SCANCODES> table{}; table.fill(Keycode::NONE); + // Map all SDL scancodes to Keycodes table[SDL_SCANCODE_SPACE] = Keycode::SPACE; table[SDL_SCANCODE_APOSTROPHE] = Keycode::APOSTROPHE; table[SDL_SCANCODE_COMMA] = Keycode::COMMA; @@ -181,13 +182,27 @@ Keycode SDLContext::sdl_to_keycode(SDL_Keycode sdl_key) { return table; }(); - if (sdl_key < 0 || sdl_key >= SDL_NUM_SCANCODES) { return Keycode::NONE; } - return LOOKUP_TABLE[sdl_key]; } +std::array<bool, Keycode::NUM_KEYCODES> SDLContext::get_keyboard_state() { + // Array to hold the key states (true if pressed, false if not) + std::array<bool, Keycode::NUM_KEYCODES> keyState{}; + SDL_PumpEvents(); + const Uint8 * current_state = SDL_GetKeyboardState(nullptr); + + for (int i = 0; i < SDL_NUM_SCANCODES; ++i) { + Keycode key = sdl_to_keycode(static_cast<SDL_Scancode>(i)); + + if (key != Keycode::NONE) { + keyState[key] = current_state[i] != 0; + } + } + + return keyState; +} MouseButton SDLContext::sdl_to_mousebutton(Uint8 sdl_button) { static const std::array<MouseButton, 5> MOUSE_BUTTON_LOOKUP_TABLE = [] { @@ -368,35 +383,32 @@ ivec2 SDLContext::get_size(const Texture & ctx) { std::vector<SDLContext::EventData> SDLContext::get_events() { std::vector<SDLContext::EventData> event_list; SDL_Event event; - const CameraAuxiliaryData & cam = this->cam_aux_data; while (SDL_PollEvent(&event)) { ivec2 mouse_pos; mouse_pos.x = (event.button.x - cam.bar_size.x) / cam.render_scale.x; mouse_pos.y = (event.button.y - cam.bar_size.y) / cam.render_scale.y; switch (event.type) { case SDL_QUIT: - event_list.push_back(EventData{ - .event_type = SDLContext::EventType::SHUTDOWN, - }); + event_list.push_back({SDLContext::EventType::SHUTDOWN, {}, {}, {}}); break; case SDL_KEYDOWN: - event_list.push_back(EventData{ - .event_type = SDLContext::EventType::KEYDOWN, - .key = sdl_to_keycode(event.key.keysym.scancode), - .key_repeat = (event.key.repeat != 0), - }); + event_list.push_back( + {SDLContext::EventType::KEYDOWN, + {sdl_to_keycode(event.key.keysym.scancode), event.key.repeat != 0}, + {}, + {}}); break; case SDL_KEYUP: - event_list.push_back(EventData{ - .event_type = SDLContext::EventType::KEYUP, - .key = sdl_to_keycode(event.key.keysym.scancode), - }); + event_list.push_back({SDLContext::EventType::KEYUP, + {sdl_to_keycode(event.key.keysym.scancode), false}, + {}, + {}}); break; case SDL_MOUSEBUTTONDOWN: event_list.push_back(EventData{ .event_type = SDLContext::EventType::MOUSEDOWN, .mouse_button = sdl_to_mousebutton(event.button.button), - .mouse_position = mouse_pos, + .mouse_position = {event.button.x, event.button.y}, }); break; case SDL_MOUSEBUTTONUP: { @@ -405,21 +417,21 @@ std::vector<SDLContext::EventData> SDLContext::get_events() { event_list.push_back(EventData{ .event_type = SDLContext::EventType::MOUSEUP, .mouse_button = sdl_to_mousebutton(event.button.button), - .mouse_position = mouse_pos, + .mouse_position = {event.button.x, event.button.y}, }); } break; case SDL_MOUSEMOTION: { event_list.push_back( EventData{.event_type = SDLContext::EventType::MOUSEMOVE, - .mouse_position = mouse_pos, + .mouse_position = {event.motion.x, event.motion.y}, .rel_mouse_move = {event.motion.xrel, event.motion.yrel}}); } break; case SDL_MOUSEWHEEL: { event_list.push_back(EventData{ .event_type = SDLContext::EventType::MOUSEWHEEL, - .mouse_position = mouse_pos, + .mouse_position = {event.motion.x, event.motion.y}, // TODO: why is this needed? .scroll_direction = event.wheel.y < 0 ? -1 : 1, .scroll_delta = event.wheel.preciseY, @@ -427,8 +439,44 @@ std::vector<SDLContext::EventData> SDLContext::get_events() { } break; } } + return event_list; } + +// Separate function for SDL_WINDOWEVENT subtypes +void SDLContext::handle_window_event(const SDL_WindowEvent & window_event, + std::vector<SDLContext::EventData> & event_list) { + switch (window_event.event) { + case SDL_WINDOWEVENT_EXPOSED: + event_list.push_back({SDLContext::EventType::WINDOW_EXPOSE, {}, {}, {}}); + break; + case SDL_WINDOWEVENT_RESIZED: + event_list.push_back({SDLContext::EventType::WINDOW_RESIZE, + {}, + {}, + {{}, {window_event.data1, window_event.data2}}}); + break; + case SDL_WINDOWEVENT_MOVED: + event_list.push_back({SDLContext::EventType::WINDOW_MOVE, + {}, + {}, + {{window_event.data1, window_event.data2}, {}}}); + break; + case SDL_WINDOWEVENT_MINIMIZED: + event_list.push_back({SDLContext::EventType::WINDOW_MINIMIZE, {}, {}, {}}); + break; + case SDL_WINDOWEVENT_MAXIMIZED: + event_list.push_back({SDLContext::EventType::WINDOW_MAXIMIZE, {}, {}, {}}); + break; + case SDL_WINDOWEVENT_FOCUS_GAINED: + event_list.push_back({SDLContext::EventType::WINDOW_FOCUS_GAIN, {}, {}, {}}); + break; + case SDL_WINDOWEVENT_FOCUS_LOST: + event_list.push_back({SDLContext::EventType::WINDOW_FOCUS_LOST, {}, {}, {}}); + break; + } +} + void SDLContext::set_color_texture(const Texture & texture, const Color & color) { SDL_SetTextureColorMod(texture.get_img(), color.r, color.g, color.b); SDL_SetTextureAlphaMod(texture.get_img(), color.a); |