Class Input_Common

modules/engine/input/src/common/common_layer.cpp:58–255

GameInput implementation

// GameInput implementation
struct Input_Common : public CommonInputLayer {
    Input_Common() SKR_NOEXCEPT
        : CommonInputLayer()
    {
    }

    ~Input_Common() SKR_NOEXCEPT
    {
    }

    void GetLayerId(LayerId* out_id) const SKR_NOEXCEPT final
    {
        if (out_id) *out_id = kCommonInputLayerId;
    }

    bool Initialize() SKR_NOEXCEPT final
    {
        // Add SDL2 keyboard device
        devices.add(CreateInputDevice_SDL2Keyboard(this));
        devices.add(CreateInputDevice_SDL2Mouse(this));

        return true;
    }

    bool Finalize() SKR_NOEXCEPT final
    {
        for (auto& device : devices)
        {
            SkrDelete(device);
        }
        return true;
    }

    bool SetEnabled(bool _enabled) SKR_NOEXCEPT final
    {
        skr_atomicu32_store_release(&enabled, _enabled ? 1 : 0);
        return true;
    }

    bool IsEnabled() const SKR_NOEXCEPT final
    {
        auto enabled_val = skr_atomicu32_load_acquire(&enabled);
        return enabled_val;
    }

    uint64_t GetCurrentTimestampUSec() SKR_NOEXCEPT final
    {
        double now   = (double)SDL_GetPerformanceCounter();
        double freq  = (double)SDL_GetPerformanceFrequency();
        double value = now / freq * 1000.0 * 1000.0;
        return (uint64_t)value;
    }

    EInputResult GetCurrentReading(EInputKind kind, InputDevice* device, InputReading** out_reading) SKR_NOEXCEPT final
    {
        for (auto device : devices)
        {
            if (device->SupportKind(kind))