src/gui/Label.cpp - master - ne-ilyxa/SFMLProj

src/gui/Label.cpp
124 строки4 KB
git1worker
Fixed bugs with positioning on map.
03 сен 2023, 14:45
03 сен 2023, 14:455de5987
#include "Label.hpp"
#include <iostream>

Label::Label(sf::RenderWindow *window, sf::Font *font, std::wstring str, const float x, const float y, Align align, const unsigned int fSize,
             const float w)
    : window(window), Geologica(font), align(align) {
    posRect.left = x;
    posRect.top = y;
    text.setString(str);
    text.setFont(*Geologica);
    text.setFillColor(sf::Color::Black);
    text.setCharacterSize(fSize);
    this->maxWidth = w;
    switch (align) {
    case Align::Left:
        AlignToLeft();
        break;
    default:
        AlignToCenter();
        break;
    }
}

sf::Text &Label::getText() { return text; }

void Label::UpdateMaxWidth(const float w) {
    maxWidth = w;
    AlignToCenter();
}

void Label::SetAnimation(Anims type) { this->animType = type; }

void Label::Update() {
    switch (animType) {
    case Anims::AppearanceDecay:
        DoAppearanceDecay();
        break;
    default:
        break;
    }
}

void Label::DoAppearanceDecay() {
    if (animStart) {
        animStart = false;
        animOpacity = 0;
        animStop = false;
    }
    if (!animStop) {
        // std::cout << 231 << std::endl;
        text.setFillColor(sf::Color(text.getFillColor().r, text.getFillColor().g, text.getFillColor().b, animOpacity++));
        if (animOpacity == 255)
            animStop = true;
    } else if (animStop) {
        text.setFillColor(sf::Color(text.getFillColor().r, text.getFillColor().g, text.getFillColor().b, animOpacity--));
        if (animOpacity == 0)
            deleteIt = true;
    }
}

void Label::AlignToCenter() {
    std::wstring newStr;
    int i = 1;
    for (auto it = text.getString().begin(); it != text.getString().end(); ++it) {
        if (maxWidth > i * (text.getCharacterSize() + text.getLetterSpacing())) {
            if (*it == L'\n')
                i = 1;
            newStr.push_back(*it);
            // DEBUG
            // std::cout << std::string(newStr.begin(), newStr.end()) <<
            // std::endl; std::wcout <<  maxWidth << L' ' << i *
            // text.getCharacterSize() << L' ' << newStr << L'\n';
            ++i;
        } else
            newStr.push_back(L'\n'), newStr.push_back(*it), i = 2;
    }
    if (!text.getString().isEmpty()) {
        text.setString(newStr);
        text.setOrigin(sf::Vector2f(text.getGlobalBounds().width / 2,
                                    (text.getCharacterSize() - text.getGlobalBounds().height) + text.getGlobalBounds().height / 2));
        text.setPosition(sf::Vector2f(posRect.left, posRect.top));
    }
}

void Label::AlignToLeft() {
    std::wstring newStr;
    int i = 1;
    for (auto it = text.getString().begin(); it != text.getString().end(); ++it) {
        if (maxWidth > i * (text.getCharacterSize() + text.getLetterSpacing())) {
            if (*it == L'\n')
                i = 1;
            newStr.push_back(*it);
            // DEBUG
            // std::cout << std::string(newStr.begin(), newStr.end()) <<
            // std::endl; std::wcout <<  maxWidth << L' ' << i *
            // text.getCharacterSize() << L' ' << newStr << L'\n';
            ++i;
        } else
            newStr.push_back(L'\n'), newStr.push_back(*it), i = 2;
    }
    if (!text.getString().isEmpty()) {
        text.setString(newStr);
        text.setOrigin(sf::Vector2f(0, 0));
        text.setPosition(sf::Vector2f(posRect.left, posRect.top));
    }
}

void Label::Draw() {
    window->draw(text);
    // std::cout << text.getString().toAnsiString() << ' ' <<
    // text.getPosition().x << std::endl;
}

void Label::ChangeText(std::wstring t) {
    text.setString(t);
    switch (align) {
    case Align::Left:
        AlignToLeft();
        break;
    default:
        AlignToCenter();
        break;
    }
}