diff options
Diffstat (limited to 'src/input.hpp')
| -rw-r--r-- | src/input.hpp | 82 |
1 files changed, 42 insertions, 40 deletions
diff --git a/src/input.hpp b/src/input.hpp index 39d4045..fa92c39 100644 --- a/src/input.hpp +++ b/src/input.hpp @@ -18,8 +18,8 @@ * along with this program. If not, see <https://www.gnu.org/licenses/>. */ -#ifndef INPUT_HPP_ -#define INPUT_HPP_ +#ifndef SYSTEM_INPUT_HPP_ +#define SYSTEM_INPUT_HPP_ #include <entityx/entityx.h> #include <SDL2/SDL.h> @@ -28,12 +28,13 @@ * @class KeyUpEvent * Stores info regarding key releases. */ -struct KeyUpEvent { - KeyUpEvent(const SDL_Keysym& keysym) : - sym(keysym.sym), mod(keysym.mod) {} +struct KeyUpEvent +{ + SDL_Keycode sym; + Uint16 mod; - SDL_Keycode sym; - Uint16 mod; + KeyUpEvent(const SDL_Keysym& keysym) : + sym(keysym.sym), mod(keysym.mod) {} }; /** @@ -41,48 +42,49 @@ struct KeyUpEvent { * Stores info regarding key presses. */ struct KeyDownEvent { - KeyDownEvent(const SDL_Keysym& keysym) : - sym(keysym.sym), mod(keysym.mod) {} + SDL_Keycode sym; + Uint16 mod; - SDL_Keycode sym; - Uint16 mod; + KeyDownEvent(const SDL_Keysym& keysym) : + sym(keysym.sym), mod(keysym.mod) {} }; /** * @class InputSystem * Listens for user input from SDL, and emits input events accordingly. */ -class InputSystem : public entityx::System<InputSystem> { +class InputSystem : public entityx::System<InputSystem> +{ public: - /** - * Prepares the system for running. - */ - void configure([[maybe_unused]] entityx::EntityManager& entities, - [[maybe_unused]] entityx::EventManager& events) final { - } + /** + * Prepares the system for running. + */ + void configure([[maybe_unused]] entityx::EntityManager& entities, + [[maybe_unused]] entityx::EventManager& events) final {} - /** - * Updates the system by checking for SDL events. - */ - void update([[maybe_unused]] entityx::EntityManager& entities, - [[maybe_unused]] entityx::EventManager& events, - [[maybe_unused]] entityx::TimeDelta dt) final { - for (SDL_Event event; SDL_PollEvent(&event);) { - switch (event.type) { - case SDL_KEYUP: - if (auto key = event.key; key.repeat == 0) - events.emit<KeyUpEvent>(key.keysym); - break; - case SDL_KEYDOWN: - if (auto key = event.key; key.repeat == 0) - events.emit<KeyDownEvent>(key.keysym); - break; - default: - break; - } - } - } + /** + * Updates the system by checking for SDL events. + */ + void update([[maybe_unused]] entityx::EntityManager& entities, + [[maybe_unused]] entityx::EventManager& events, + [[maybe_unused]] entityx::TimeDelta dt) final + { + for (SDL_Event event; SDL_PollEvent(&event);) { + switch (event.type) { + case SDL_KEYUP: + if (auto key = event.key; key.repeat == 0) + events.emit<KeyUpEvent>(key.keysym); + break; + case SDL_KEYDOWN: + if (auto key = event.key; key.repeat == 0) + events.emit<KeyDownEvent>(key.keysym); + break; + default: + break; + } + } + } }; -#endif // INPUT_HPP_ +#endif // SYSTEM_INPUT_HPP_ |