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Some controllers don't always reset their triggers to zero when they are released (e.g. Xbox One S in Bluetooth mode), so only trigger rumble if the trigger is pulled halfway or more.

Sam Lantinga 2020-11-25 16:05:15 -08:00
parent 6a7f29cdbb
commit 24cc0012f0
1 changed files with 8 additions and 6 deletions
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14
test/testgamecontroller.c
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@ -308,17 +308,19 @@ loop(void *arg)
/* Update rumble based on trigger state */ /* Update rumble based on trigger state */
{ {
Uint16 low_frequency_rumble = SDL_GameControllerGetAxis(gamecontroller, SDL_CONTROLLER_AXIS_TRIGGERLEFT) * 2; Sint16 left = SDL_GameControllerGetAxis(gamecontroller, SDL_CONTROLLER_AXIS_TRIGGERLEFT);
Uint16 high_frequency_rumble = SDL_GameControllerGetAxis(gamecontroller, SDL_CONTROLLER_AXIS_TRIGGERRIGHT) * 2; Sint16 right = SDL_GameControllerGetAxis(gamecontroller, SDL_CONTROLLER_AXIS_TRIGGERRIGHT);
Uint16 low_frequency_rumble = ConvertAxisToRumble(left);
Uint16 high_frequency_rumble = ConvertAxisToRumble(right);
SDL_GameControllerRumble(gamecontroller, low_frequency_rumble, high_frequency_rumble, 250); SDL_GameControllerRumble(gamecontroller, low_frequency_rumble, high_frequency_rumble, 250);
} }
/* Update trigger rumble based on thumbstick state */ /* Update trigger rumble based on thumbstick state */
{ {
Sint16 left_y = SDL_GameControllerGetAxis(gamecontroller, SDL_CONTROLLER_AXIS_LEFTY); Sint16 left = SDL_GameControllerGetAxis(gamecontroller, SDL_CONTROLLER_AXIS_LEFTY);
Sint16 right_y = SDL_GameControllerGetAxis(gamecontroller, SDL_CONTROLLER_AXIS_RIGHTY); Sint16 right = SDL_GameControllerGetAxis(gamecontroller, SDL_CONTROLLER_AXIS_RIGHTY);
Uint16 left_rumble = ConvertAxisToRumble(~left_y); Uint16 left_rumble = ConvertAxisToRumble(~left);
Uint16 right_rumble = ConvertAxisToRumble(~right_y); Uint16 right_rumble = ConvertAxisToRumble(~right);
SDL_GameControllerRumbleTriggers(gamecontroller, left_rumble, right_rumble, 250); SDL_GameControllerRumbleTriggers(gamecontroller, left_rumble, right_rumble, 250);
} }