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| author | Morph <39850852+Morph1984@users.noreply.github.com> | 2021-01-16 10:34:39 -0500 |
|---|---|---|
| committer | Morph <39850852+Morph1984@users.noreply.github.com> | 2021-01-16 10:34:39 -0500 |
| commit | 3c8f936b31c310a3ad037cc2e260b53d07577fcf (patch) | |
| tree | bef1999d57e5106a379fc9ac19acb01d84913085 | |
| parent | a7fd61fcce4634b8e849ab65a732080e77fad902 (diff) | |
input_interpreter: Add method to check for a button press state
This allows to check for continuous input for the duration of a button press/hold
| -rw-r--r-- | src/core/frontend/input_interpreter.cpp | 4 | ||||
| -rw-r--r-- | src/core/frontend/input_interpreter.h | 21 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/core/frontend/input_interpreter.cpp b/src/core/frontend/input_interpreter.cpp index 66ae506cd3..ec5fe660ed 100644 --- a/src/core/frontend/input_interpreter.cpp +++ b/src/core/frontend/input_interpreter.cpp @@ -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; diff --git a/src/core/frontend/input_interpreter.h b/src/core/frontend/input_interpreter.h index fea9aebe67..36a92a6b67 100644 --- a/src/core/frontend/input_interpreter.h +++ b/src/core/frontend/input_interpreter.h @@ -67,6 +67,27 @@ public: 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. * |