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Keyboard input

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Pyrex
2024-02-25 16:25:34 -08:00
parent 3f837d7052
commit 4866226840
4 changed files with 55 additions and 0 deletions
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33
sdl_host/main.c
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@ -9,6 +9,7 @@
void sdl_host_suggest_dimensions(uint32_t* window_w, uint32_t* window_h);
void sdl_host_loop();
void sdl_host_handle_keyboard_event(SDL_KeyboardEvent event);
SDL_Window* sdl_host_window;
SDL_Renderer* sdl_host_renderer;
@ -129,6 +130,9 @@ void sdl_host_loop() {
SDL_Event e;
while (SDL_PollEvent(&e)) {
if (e.type == SDL_QUIT) { goto quit; }
if (e.type == SDL_KEYDOWN || e.type == SDL_KEYUP) {
sdl_host_handle_keyboard_event(e.key);
}
}
// trigger game logic
@ -146,4 +150,33 @@ void sdl_host_loop() {
}
}
quit: ;
}
void sdl_host_handle_keyboard_event(SDL_KeyboardEvent event) {
bool is_down;
switch (event.type) {
case SDL_KEYDOWN: is_down = true; break;
case SDL_KEYUP: is_down = false; break;
default: return;
}
if (event.repeat) {
return;
}
DeviceButton db;
switch (event.keysym.sym) {
case SDLK_LEFT: db = DEVICE_BUTTON_L; break;
case SDLK_RIGHT: db = DEVICE_BUTTON_R; break;
case SDLK_UP: db = DEVICE_BUTTON_U; break;
case SDLK_DOWN: db = DEVICE_BUTTON_D; break;
case SDLK_z: db = DEVICE_BUTTON_0; break;
case SDLK_x: db = DEVICE_BUTTON_1; break;
case SDLK_c: db = DEVICE_BUTTON_2; break;
case SDLK_v: db = DEVICE_BUTTON_3; break;
default: return;
}
device_buttons[db] = is_down;
}