mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2026-08-26 00:21:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

examples/snake: Use position dependant key codes for keyboard input

Browse Source
This commit is contained in:
Cameron Cawley
2026-08-17 22:10:28 +01:00
committed by Sam Lantinga
parent 1a17b7aaf9
commit f78bdbd96c
1 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
examples/demo/01-snake/snake.c
View File

@@ -211,28 +211,28 @@ void snake_step(SnakeContext *ctx)
}
}
static SDL_AppResult handle_key_event_(SnakeContext *ctx, SDL_Scancode key_code)
static SDL_AppResult handle_key_event_(SnakeContext *ctx, SDL_Keycode key_code)
{
switch (key_code) {
/* Quit. */
case SDL_SCANCODE_ESCAPE:
case SDL_SCANCODE_Q:
case SDLK_ESCAPE:
case SDLK_Q:
return SDL_APP_SUCCESS;
/* Restart the game as if the program was launched. */
case SDL_SCANCODE_R:
case SDLK_R:
snake_initialize(ctx);
break;
/* Decide new direction of the snake. */
case SDL_SCANCODE_RIGHT:
case SDLK_RIGHT:
snake_redir(ctx, SNAKE_DIR_RIGHT);
break;
case SDL_SCANCODE_UP:
case SDLK_UP:
snake_redir(ctx, SNAKE_DIR_UP);
break;
case SDL_SCANCODE_LEFT:
case SDLK_LEFT:
snake_redir(ctx, SNAKE_DIR_LEFT);
break;
case SDL_SCANCODE_DOWN:
case SDLK_DOWN:
snake_redir(ctx, SNAKE_DIR_DOWN);
break;
default:
@@ -375,7 +375,7 @@ SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
case SDL_EVENT_JOYSTICK_HAT_MOTION:
return handle_hat_event_(ctx, event->jhat.value);
case SDL_EVENT_KEY_DOWN:
return handle_key_event_(ctx, event->key.scancode);
return handle_key_event_(ctx, event->key.key);
default:
break;
}