diff options
Diffstat (limited to 'src/game_loop/ui.c')
| -rw-r--r-- | src/game_loop/ui.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/game_loop/ui.c b/src/game_loop/ui.c index 8980d03..60dbfc2 100644 --- a/src/game_loop/ui.c +++ b/src/game_loop/ui.c @@ -50,3 +50,10 @@ void itoa(char *c, int i) { c[1] = '\0'; } +void hh_shift_selected(uint8_t *pos, bool dir, uint8_t min, uint8_t max) { + if (dir) { + *pos = MIN(*pos+1,max); + } else { + *pos = MAX(*pos-1,min); + } +} |