Textbox.cpp

#include "Textbox.hpp"

Textbox::Textbox() {
    Setup(5,9,200,sf::Vector2f(0,0));
}
Textbox::Textbox(int l_visible, int l_charSize,
    int l_width, sf::Vector2f l_screenPos) {
    Setup(l_visible, l_charSize, l_width, l_screenPos);
}
Textbox::~Textbox(){ Clear(); }

void Textbox::Setup(int l_visible, int l_charSize,
int l_width, sf::Vector2f l_screenPos) {
    m_numVisible = l_visible;

    sf::Vector2f l_offset(2.0f, 2.0f);

    m_font.loadFromFile("arial.ttf");
    m_content.setFont(m_font);
    m_content.setString("");
    m_content.setCharacterSize(l_charSize);
    m_content.setFillColor(sf::Color::White);
    m_content.setPosition(l_screenPos + l_offset);

    m_backdrop.setSize(sf::Vector2f(
        l_width, (l_visible * (l_charSize * 1.2f))));
    m_backdrop.setFillColor(sf::Color(90,90,90,90));
    m_backdrop.setPosition(l_screenPos);
}  

void Textbox::Add(std::string l_message) {
    m_messages.push_back(l_message);
    if (m_messages.size() < 6) { return; }
    m_messages.erase(m_messages.begin());
}

void Textbox::Clear() { m_messages.clear(); }

void Textbox::Render(sf::RenderWindow& l_wind) {
    std::string l_content;

    for (auto &itr : m_messages) {
        l_content.append(itr+"\n");
    }

    if(l_content != "") {
        m_content.setString(l_content);
        l_wind.draw(m_backdrop);
        l_wind.draw(m_content);
    }
}