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Merge pull request #5366 from Morph1984/button-press

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input_interpreter: Add method to check for a button press state
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bunnei 2021-01-16 13:00:54 -08:00 committed by GitHub
commit ff2b7cc0d3
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2 changed files with 25 additions and 0 deletions
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4
src/core/frontend/input_interpreter.cpp
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@ -25,6 +25,10 @@ void InputInterpreter::PollInput() {
button_states[current_index] = button_state;
}
bool InputInterpreter::IsButtonPressed(HIDButton button) const {
return (button_states[current_index] & (1U << static_cast<u8>(button))) != 0;
}
bool InputInterpreter::IsButtonPressedOnce(HIDButton button) const {
const bool current_press =
(button_states[current_index] & (1U << static_cast<u8>(button))) != 0;

21
src/core/frontend/input_interpreter.h
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@ -66,6 +66,27 @@ public:
/// Gets a button state from HID and inserts it into the array of button states.
void PollInput();
/**
* Checks whether the button is pressed.
*
* @param button The button to check.
*
* @returns True when the button is pressed.
*/
[[nodiscard]] bool IsButtonPressed(HIDButton button) const;
/**
* Checks whether any of the buttons in the parameter list is pressed.
*
* @tparam HIDButton The buttons to check.
*
* @returns True when at least one of the buttons is pressed.
*/
template <HIDButton... T>
[[nodiscard]] bool IsAnyButtonPressed() {
return (IsButtonPressed(T) || ...);
}
/**
* The specified button is considered to be pressed once
* if it is currently pressed and not pressed previously.