Method update

modules/engine/input_system/src/input_system.cpp:84–146

}

void InputSystemImpl::update(float delta) SKR_NOEXCEPT
{
    // 1. glob inputs
    auto inputInst = skr::input::Input::GetInstance();
    for (auto& [kind, raw_inputs] : inputs)
    {
        // 1.1 clear history
        raw_inputs.clear();

        // 1.2 glob nearest readings
        InputLayer*   layer   = nullptr;
        InputReading* reading = nullptr;
        auto          r       = inputInst->GetCurrentReading(kind, nullptr, &layer, &reading);
        if (r == EInputResult::INPUT_RESULT_OK)
        {
            raw_inputs.add({ layer, reading, kind });
        }
    }

    // 2. update contexts
    for (auto& action : actions)
    {
        action->clear_value();
    }

    for (auto& [priority, context] : contexts)
    {
        auto mappings = context->get_mappings();
        for (auto& [kind, raw_inputs] : inputs)
        {
            for (auto& raw_input : raw_inputs)
            {
                for (auto mapping : mappings)
                {
                    // 2.1 update processing
                    bool dirty = mapping->process_input_reading(raw_input.layer, raw_input.reading, kind);
                    if (!dirty) continue;

                    // 2.2 update modifiers
                    mapping->process_modifiers(delta);
                    // 2.3 update actions
                    mapping->process_actions(delta);
                }
            }
        }
    }

    // 3. update actions
    for (auto& action : actions)
    {
        action->process_modifiers(delta);
        action->process_triggers(delta);
    }

    // 3. free raw inputs
    for (auto& [kind, raw_inputs] : inputs)
    {
        for (auto& raw_input : raw_inputs)