mirror of
https://github.com/AyuGram/AyuGramDesktop.git
synced 2026-08-09 13:13:52 +00:00
23rd
89 lines
1.9 KiB
C++
89 lines
1.9 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop application for the Telegram messaging service.
|
|
|
|
For license and copyright information please follow this link:
|
|
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
|
|
*/
|
|
#pragma once
|
|
|
|
#include "ui/effects/animations.h"
|
|
#include "base/random.h"
|
|
|
|
namespace Ui::Premium {
|
|
|
|
class StarParticles final {
|
|
public:
|
|
enum class Glyph {
|
|
None,
|
|
Star,
|
|
Dollar,
|
|
};
|
|
|
|
explicit StarParticles(Fn<void(const QRect &)> update);
|
|
|
|
void setColor(QColor color);
|
|
void setColors(QColor color1, QColor color2);
|
|
void setGlyph(Glyph glyph);
|
|
void paint(QPainter &p, const QRectF &field);
|
|
void setPaused(bool paused);
|
|
void fling(float64 strength);
|
|
|
|
private:
|
|
struct Particle {
|
|
crl::time birthTime = 0;
|
|
crl::time deathTime = 0;
|
|
float64 angle = 0.;
|
|
float64 radiusFactor = 0.;
|
|
float64 distance = 0.;
|
|
float64 alpha = 0.;
|
|
float64 flipProgress = 0.;
|
|
int sizeIndex = 0;
|
|
int colorIndex = 0;
|
|
};
|
|
struct Sprite {
|
|
QImage image;
|
|
QSizeF size;
|
|
};
|
|
|
|
void ensureParticles();
|
|
void createParticle(crl::time now, Particle &particle);
|
|
void rebuildSprites(int ratio);
|
|
void tick(crl::time now);
|
|
void updateSpeedScale(crl::time now);
|
|
[[nodiscard]] float64 driftStep(crl::time delta) const;
|
|
|
|
const Fn<void(const QRect &)> _update;
|
|
|
|
static constexpr int kColorSteps = 20;
|
|
std::array<std::array<Sprite, kColorSteps>, 3> _sprites;
|
|
std::vector<Particle> _particles;
|
|
|
|
Ui::Animations::Basic _animation;
|
|
base::BufferedRandom<uint32> _random;
|
|
|
|
QColor _color1;
|
|
QColor _color2;
|
|
Glyph _glyph = Glyph::None;
|
|
float64 _maxSpriteExtent = 0.;
|
|
bool _spritesDirty = true;
|
|
int _spritesRatio = 0;
|
|
|
|
std::array<float64, 3> _fieldAngle = { { 0., 0., 0. } };
|
|
QRectF _field;
|
|
|
|
float64 _speedScale = 1.;
|
|
float64 _flingMax = 1.;
|
|
crl::time _flingStart = 0;
|
|
crl::time _lastTime = 0;
|
|
crl::time _pausedAt = 0;
|
|
|
|
bool _paused = false;
|
|
uint8_t _idleCounter = 0;
|
|
|
|
QRect _rectToUpdate;
|
|
|
|
};
|
|
|
|
} // namespace Ui::Premium
|