menu.cpp

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#include <cmath>
 
#include "Client/Scenes/Menu.hpp"
#include "ECS/Component.hpp"
#include "Utils/Common.hpp"
 
cli::Menu::Menu(const eng::id assignedId, const std::shared_ptr<eng::IRenderer> &renderer) : AScene(assignedId)
{
    auto &registry = AScene::getRegistry();
 
    registry.onComponentAdded(
        [&renderer, &registry](const ecs::Entity e, const std::type_info &type)
        {
            const auto *colorComp = registry.getComponent<ecs::Color>(e);
            const auto *fontComp = registry.getComponent<ecs::Font>(e);
            const auto *rectComp = registry.getComponent<ecs::Rect>(e);
            const auto *scaleComp = registry.getComponent<ecs::Scale>(e);
            const auto *textComp = registry.getComponent<ecs::Text>(e);
            const auto *textureComp = registry.getComponent<ecs::Texture>(e);
            const auto *transform = registry.getComponent<ecs::Transform>(e);
 
            if (type == typeid(ecs::Text))
            {
                if (textComp && transform && fontComp)
                {
                    renderer->createFont(fontComp->id, fontComp->path);
                    renderer->createText(
                        {.font_name = fontComp->id,
                         .color = {.r = colorComp->r, .g = colorComp->g, .b = colorComp->b, .a = colorComp->a},
                         .content = textComp->content,
                         .size = textComp->font_size,
                         .x = transform->x,
                         .y = transform->y,
                         .name = textComp->id});
                }
            }
            else if (type == typeid(ecs::Texture))
            {
                const float scale_x = scaleComp ? scaleComp->x : 1.F;
                const float scale_y = scaleComp ? scaleComp->y : 1.F;
 
                renderer->createTexture(textureComp->id, textureComp->path);
 
                if (transform && textureComp)
                {
                    if (rectComp)
                    {
                        renderer->createSprite(textureComp->id + std::to_string(e), textureComp->id, transform->x,
                                               transform->y, scale_x, scale_y, static_cast<int>(rectComp->pos_x),
                                               static_cast<int>(rectComp->pos_y), rectComp->size_x, rectComp->size_y);
                    }
                    else
                    {
                        renderer->createSprite(textureComp->id + std::to_string(e), textureComp->id, transform->x,
                                               transform->y);
                    }
                }
            }
        });
 
    m_titleEntity =
        registry.createEntity()
            .with<ecs::Font>("main_font", utl::Path::Font::FONTS_RTYPE)
            .with<ecs::Transform>("transform_title", 100.F, 60.F, 0.F)
            .with<ecs::Color>("color_title", utl::Config::Color::CYAN_ELECTRIC.r, utl::Config::Color::CYAN_ELECTRIC.g,
                              utl::Config::Color::CYAN_ELECTRIC.b, utl::Config::Color::CYAN_ELECTRIC.a)
            .with<ecs::Text>("id", std::string("RTYPE"), 72U)
            .build();
 
    for (size_t i = 0; i < m_menuOptions.size(); ++i)
    {
        registry.createEntity()
            .with<ecs::Font>("main_font", utl::Path::Font::FONTS_RTYPE)
            .with<ecs::Transform>("transform_menu", 100.F, 200.F + i * 60.F, 0.F)
            .with<ecs::Color>("color_menu", utl::Config::Color::GRAY_BLUE_SUBTLE.r,
                              utl::Config::Color::GRAY_BLUE_SUBTLE.g, utl::Config::Color::GRAY_BLUE_SUBTLE.b,
                              utl::Config::Color::GRAY_BLUE_SUBTLE.a)
            .with<ecs::Text>("menu_" + m_menuOptions[i], m_menuOptions[i], 32U)
            .build();
    }
 
    std::string contributorsText = "Contributors ";
    for (size_t i = 0; i < m_contributors.size(); ++i)
    {
        contributorsText += m_contributors[i];
        if (i < m_contributors.size() - 1)
        {
            contributorsText += " ";
        }
    }
    m_contributorsEntity =
        registry.createEntity()
            .with<ecs::Font>("main_font", utl::Path::Font::FONTS_RTYPE)
            .with<ecs::Transform>("transform_contributors", renderer->getWindowSize().width * 0.9F,
                                  renderer->getWindowSize().height * 0.9F)
            .with<ecs::Color>("color_contributors", utl::Config::Color::GRAY_BLUE_SUBTLE.r,
                              utl::Config::Color::GRAY_BLUE_SUBTLE.g, utl::Config::Color::GRAY_BLUE_SUBTLE.b,
                              utl::Config::Color::GRAY_BLUE_SUBTLE.a)
            .with<ecs::Text>("contributors_text", contributorsText, 24U)
            .build();
 
    m_selectedIndex = 2;
}
 
void cli::Menu::update(const float dt, const eng::WindowSize &size)
{
    auto &reg = getRegistry();
 
    auto &transforms = reg.getAll<ecs::Transform>();
    auto &colors = reg.getAll<ecs::Color>();
    m_animationTime += dt;
    m_titlePulseTime += dt;
 
    if (auto *titleColor = reg.getComponent<ecs::Color>(m_titleEntity))
    {
        const float pulse = (std::sin(m_titlePulseTime * 1.2f) + 1.0f) * 0.5f;
        titleColor->r = static_cast<uint8_t>(utl::Config::Color::CYAN_ELECTRIC.r * (0.8f + pulse * 0.2f));
        titleColor->g = static_cast<uint8_t>(utl::Config::Color::CYAN_ELECTRIC.g * (0.8f + pulse * 0.2f));
        titleColor->b = static_cast<uint8_t>(utl::Config::Color::CYAN_ELECTRIC.b * (0.9f + pulse * 0.1f));
    }
 
    if (auto *titleTransform = reg.getComponent<ecs::Transform>(m_titleEntity))
    {
        titleTransform->y = 60.0f + std::sin(m_titlePulseTime * 0.8f) * 2.0f;
    }
 
    auto &texts = reg.getAll<ecs::Text>();
    size_t i = 0;
    for (auto &[entity, text] : texts)
    {
        if (text.content == "Solo" || text.content == "Multi" || text.content == "Settings")
        {
            auto &color = colors.at(entity);
 
            if (i == m_selectedIndex)
            {
                const float glowIntensity = std::sin(m_animationTime * 2.5f);
                color.r = 0U;
                color.g = static_cast<unsigned char>(191U + (glowIntensity * 50));
                color.b = 255U;
            }
            else
            {
                color.r = utl::Config::Color::GRAY_BLUE_SUBTLE.r;
                color.g = utl::Config::Color::GRAY_BLUE_SUBTLE.g;
                color.b = utl::Config::Color::GRAY_BLUE_SUBTLE.b;
            }
 
            i++;
        }
    }
    m_contributorsOffset += dt * 50.0f;
    if (auto *contributorsTransform = reg.getComponent<ecs::Transform>(m_contributorsEntity))
    {
        contributorsTransform->x = (size.width * 0.9f) - m_contributorsOffset;
 
        if (contributorsTransform->x < -(size.width * 0.9F))
        {
            m_contributorsOffset = 0.0f;
            contributorsTransform->x = size.width * 0.9f;
        }
    }
}
 
void cli::Menu::event(const eng::Event &event)
{
    switch (event.type)
    {
        case eng::EventType::KeyPressed:
        {
            const int previousIndex = m_selectedIndex;
            bool handledNavigation = false;
 
            if (event.key == eng::Key::Up)
            {
                handledNavigation = true;
                if (m_selectedIndex == 2)
                {
                    m_selectedIndex = 0;
                }
                else
                {
                    m_selectedIndex++;
                }
            }
            else if (event.key == eng::Key::Down)
            {
                handledNavigation = true;
                if (m_selectedIndex == 0)
                {
                    m_selectedIndex = 2;
                }
                else
                {
                    m_selectedIndex--;
                }
            }
            else if (event.key == eng::Key::Enter)
            {
                const std::string &selectedOption =
                    m_menuOptions[static_cast<int>(m_menuOptions.size()) - 1 - m_selectedIndex];
                if (onOptionSelected)
                {
                    onOptionSelected(selectedOption);
                }
            }
 
            if (handledNavigation && m_selectedIndex != previousIndex)
            {
                m_playMusic = true;
            }
            break;
        }
 
        case eng::EventType::KeyReleased:
            if (event.key == eng::Key::Up)
            {
                m_keysPressed[eng::Key::Up] = false;
            }
            if (event.key == eng::Key::Down)
            {
                m_keysPressed[eng::Key::Down] = false;
            }
            if (event.key == eng::Key::Left)
            {
                m_keysPressed[eng::Key::Left] = false;
            }
            if (event.key == eng::Key::Right)
            {
                m_keysPressed[eng::Key::Right] = false;
            }
            if (event.key == eng::Key::Space)
            {
                m_keysPressed[eng::Key::Space] = false;
            }
            break;
 
        default:
            break;
    }
}