signal()

void MayaFlux::Vruta::EventSource::signal

(

Core::WindowEvent

event

)

Signals that an event occurred.

Parameters

event

The event data

Called by GLFW callbacks. Queues event and resumes waiting coroutines.

Definition at line 7 of file EventSource.cpp.

{
    if (auto* key_data = std::get_if<Core::WindowEvent::KeyData>(&event.data)) {
        if (event.type == Core::WindowEventType::KEY_PRESSED) {
            m_key_states[key_data->key] = true;
        } else if (event.type == Core::WindowEventType::KEY_RELEASED) {
            m_key_states[key_data->key] = false;
        }
    }
 
    if (auto* button_data = std::get_if<Core::WindowEvent::MouseButtonData>(&event.data)) {
        if (event.type == Core::WindowEventType::MOUSE_BUTTON_PRESSED) {
            m_button_states[button_data->button] = true;
        } else if (event.type == Core::WindowEventType::MOUSE_BUTTON_RELEASED) {
            m_button_states[button_data->button] = false;
        }
    }
 
    if (auto* pos_data = std::get_if<Core::WindowEvent::MousePosData>(&event.data)) {
        m_mouse_x = pos_data->x;
        m_mouse_y = pos_data->y;
    }
 
    if (m_waiters.empty()) {
        return;
    }
 
    bool any_waiter_matches = std::ranges::any_of(m_waiters, [&](const Kriya::EventAwaiter* w) {
        return w->filter_matches(event);
    });
 
    if (!any_waiter_matches)
        return;
 
    m_pending_events.push(event);
 
    auto waiters = m_waiters;
    for (auto* awaiter : waiters) {
        awaiter->try_resume();
    }
}

References MayaFlux::Core::WindowEvent::data, MayaFlux::Kriya::EventAwaiter::filter_matches(), MayaFlux::Core::KEY_PRESSED, MayaFlux::Core::KEY_RELEASED, m_button_states, m_key_states, m_mouse_x, m_mouse_y, m_pending_events, m_waiters, MayaFlux::Core::MOUSE_BUTTON_PRESSED, MayaFlux::Core::MOUSE_BUTTON_RELEASED, and MayaFlux::Core::WindowEvent::type.

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