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121 lines
2.7 KiB
C++
121 lines
2.7 KiB
C++
#include "classicsprite.h"
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#include <SFML/Graphics/RenderTarget.hpp>
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ClassicSprite::ClassicSprite(const sf::RectangleShape& shape, const sf::Font& font) :
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_prototype(shape),
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_shape(shape),
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_trail(shape),
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_font(font)
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{
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_grade_text.setFont(_font);
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}
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void ClassicSprite::draw(sf::RenderTarget& target, sf::RenderStates states) const
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{
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target.draw(_shape, states);
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target.draw(_trail, states);
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target.draw(_grade_text, states);
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}
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void ClassicSprite::reset()
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{
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_shape.setPosition(0, 0);
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_trail.setPosition(0, 0);
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_grade_text.setPosition(0, 0);
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_grade_text.setFillColor(sf::Color(255, 255, 255, 0));
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_shape = _prototype;
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_trail = _prototype;
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_trail_fade = false;
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}
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void ClassicSprite::setCoordinates(const Coordinates& coordinates, float trail_x, float trail_y) noexcept
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{
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_shape.setPosition(coordinates.x, coordinates.y);
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_trail.setPosition(trail_x, trail_y);
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_grade_text.setPosition(coordinates.x + _shape.getSize().x/2, coordinates.y + 10);
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}
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Coordinates ClassicSprite::coordinates() const
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{
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return {_shape.getPosition().x, _shape.getPosition().y};
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}
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Coordinates ClassicSprite::trailCoordinates() const
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{
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return {_trail.getPosition().x, _trail.getPosition().y};
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}
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void ClassicSprite::update(float trail_x, float trail_y) noexcept
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{
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_trail.setPosition(trail_x, trail_y);
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if (_trail_fade)
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{
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auto fill_color = _trail.getFillColor();
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if (fill_color.a == 0)
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return;
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auto new_alpha = fill_color.a - 35;
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fill_color.a = new_alpha < 0 ? 0 : new_alpha;
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_trail.setFillColor(fill_color);
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}
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}
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void ClassicSprite::update() noexcept
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{
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fade();
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}
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void ClassicSprite::pulse()
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{
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_grade_text.setFillColor(sf::Color(255, 255, 255, 255));
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_shape.setFillColor(sf::Color(140, 140, 140));
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_trail.setPosition(0, 0);
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_trail.setFillColor(sf::Color(0, 0, 0, 0));
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}
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void ClassicSprite::fade()
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{
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auto fill_color = _grade_text.getFillColor();
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if (fill_color.a <= 15)
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{
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fill_color.a = 0;
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_grade_text.setFillColor(fill_color);
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return;
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}
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auto new_alpha = fill_color.a - 15;
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fill_color.a = new_alpha < 0 ? 0 : new_alpha;
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_grade_text.setFillColor(fill_color);
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fill_color = _shape.getFillColor();
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if (fill_color.a == 0)
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{
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fill_color.a = 0;
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_shape.setFillColor(fill_color);
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return;
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}
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new_alpha = fill_color.a - 15;
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fill_color.a = new_alpha < 0 ? 0 : new_alpha;
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_shape.setFillColor(fill_color);
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}
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void ClassicSprite::trailFade()
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{
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_trail_fade = true;
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}
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bool ClassicSprite::isDead() const
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{
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return _grade_text.getFillColor().a == 0
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|| _shape.getFillColor().a == 0;
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}
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