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key listeners are now only triggered if their value changed #18

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Sara merged 2 commits from key-repeat-events into development 2023-07-16 21:41:21 +00:00
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1 changed files with 11 additions and 4 deletions
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13
src/corelib/input.c
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@ -131,12 +131,19 @@ void _handle_key_event(const SDL_Event event) {
for(input_listener_t* listener = g_key_listeners; listener < g_key_listeners_endptr; ++listener) { for(input_listener_t* listener = g_key_listeners; listener < g_key_listeners_endptr; ++listener) {
if(listener->type == INPUT_LISTENER_AXIS) { if(listener->type == INPUT_LISTENER_AXIS) {
const SDL_Scancode scode = event.key.keysym.scancode; const SDL_Scancode scode = event.key.keysym.scancode;
int changed = 0;
if(listener->axis.positive == scode) { if(listener->axis.positive == scode) {
listener->axis.last_positive = event.key.state == SDL_PRESSED; int new = event.key.state == SDL_PRESSED;
changed = new != listener->axis.last_positive;
listener->axis.last_positive = new;
} }
if(listener->axis.negative == scode) { else if(listener->axis.negative == scode) {
listener->axis.last_negative = event.key.state == SDL_PRESSED; int new = event.key.state == SDL_PRESSED;
changed = new != listener->axis.last_negative;
listener->axis.last_negative = new;
} }
if(changed)
listener->axis.delegate(listener->axis.last_positive - listener->axis.last_negative); listener->axis.delegate(listener->axis.last_positive - listener->axis.last_negative);
} }
} }