vectozavr-shooter/engine/gui/Button.cpp

//
// Created by Иван Ильин on 26.03.2021.
//

#include <utility>

#include "Button.h"
#include "../utils/ResourceManager.h"

void Button::select() {
    if (!_selected && !_pressed) {
        _button.setTextureRect(sf::IntRect(_selectedState.tx, _selectedState.ty, _w, _h));
        _selected = true;
    }
}

void Button::unSelect() {
    if (_selected && !_pressed) {
        _button.setTextureRect(sf::IntRect(_usualState.tx, _usualState.ty, _w, _h));
        _selected = false;
    }
}

void Button::press() {
    if (!_pressed) {
        _button.setTextureRect(sf::IntRect(_pressedState.tx, _pressedState.ty, _w, _h));
        if (_checkBox) {
            _pressed = true;
        }
        _click();
    } else {
        _button.setTextureRect(sf::IntRect(_usualState.tx, _usualState.ty, _w, _h));
        if (_checkBox) {
            _pressed = false;
        }
    }
}

void Button::init() {
    _button.setTexture(*ResourceManager::loadTexture(_texture));
    _button.setTextureRect(sf::IntRect(_usualState.tx, _usualState.ty, _w, _h));
    _button.scale(static_cast<float>(_sx), static_cast<float>(_sy));
    _button.setPosition(static_cast<float>(_x) - static_cast<float>(_w * _sx) / 2.0f,
                        static_cast<float>(_y) - static_cast<float>(_h * _sy) / 2.0f);

    _text.setFont(*ResourceManager::loadFont(_font));
    _text.setString(_textString);
    _text.setCharacterSize(static_cast<unsigned int>((_h * _sy) / 2));
    _text.setFillColor(_textColor);
    _text.setPosition(static_cast<float>(_x) - _text.getLocalBounds().width / 2.0f,
                      static_cast<float>(_y) - static_cast<float>(_h * _sy) / 2.0f + _text.getLocalBounds().height / 4.0f);
}

Button::Button(int x, int y, int width, int height, std::function<void()> click, std::string text, double sx,
               double sy, std::string texture, tPos usualState, tPos selectedState, tPos pressedState,
               std::string font, sf::Color textColor) : _x(x), _y(y), _w(width), _h(height), _click(std::move(click)),
                                                        _textString(std::move(text)), _sx(sx), _sy(sy),
                                                        _texture(std::move(texture)), _usualState(usualState),
                                                        _selectedState(selectedState), _pressedState(pressedState),
                                                        _font(std::move(font)), _textColor(textColor) {

}