Class InputCode

engine/Poseidon/Input/InputCode.hpp:23–46

Typed input code — packs device type + code index into a single value. Compatible with existing INPUT_DEVICE_* | code integers used in KeyList.

// Typed input code — packs device type + code index into a single value.
// Compatible with existing INPUT_DEVICE_* | code integers used in KeyList.
struct InputCode
{
    uint32_t raw = 0;

    constexpr InputCode() = default;
    constexpr explicit InputCode(uint32_t packed) : raw(packed) {}

    static constexpr InputCode Key(SDL_Scancode sc) { return InputCode(static_cast<uint32_t>(InputDevice::Keyboard) | static_cast<uint32_t>(sc)); }
    static constexpr InputCode MouseButton(int btn) { return InputCode(static_cast<uint32_t>(InputDevice::Mouse) | static_cast<uint32_t>(btn)); }
    static constexpr InputCode GamepadBtn(int btn) { return InputCode(static_cast<uint32_t>(InputDevice::GamepadButton) | static_cast<uint32_t>(btn)); }
    static constexpr InputCode GamepadAx(int axis) { return InputCode(static_cast<uint32_t>(InputDevice::GamepadAxis) | static_cast<uint32_t>(axis)); }
    static constexpr InputCode GamepadPov(int pov) { return InputCode(static_cast<uint32_t>(InputDevice::GamepadPOV) | static_cast<uint32_t>(pov)); }

    static constexpr InputCode FromLegacy(int packed) { return InputCode(static_cast<uint32_t>(packed)); }

    constexpr InputDevice device() const { return static_cast<InputDevice>(raw & INPUT_CODE_DEVICE_MASK); }
    constexpr uint32_t code() const { return raw & INPUT_CODE_VALUE_MASK; }
    constexpr int toLegacy() const { return static_cast<int>(raw); }
    constexpr bool valid() const { return raw != 0; }

    constexpr bool operator==(InputCode other) const { return raw == other.raw; }
    constexpr bool operator!=(InputCode other) const { return raw != other.raw; }
    constexpr bool operator<(InputCode other) const { return raw < other.raw; }
};
} // namespace Poseidon