Files
SortLab/src/App.cpp
T
2026-03-03 21:14:39 +03:00

353 lines
12 KiB
C++

#include "App.hpp"
#include "sorters/BubbleSorter.hpp"
#include "sorters/SelectionSorter.hpp"
#include "sorters/InsertionSorter.hpp"
#include "sorters/MergeSorter.hpp"
#include "sorters/QuickSorter.hpp"
App::App()
: window_(sf::VideoMode(1600, 900), "SortLab")
, array_(100)
, currentSorter_(std::make_unique<BubbleSorter>())
, ui_()
, opsHistory_(400)
, progressMap_()
, isPlaying_(false)
, timeSinceLastStep_(0.0f)
, stepsPerFrame_(1)
, isSweeping_(false)
, sweepIndex_(0)
, sweepTimer_(0.0f)
, sweepDelay_(0.005f)
, lastComparisons_(0)
, lastSwaps_(0)
, bottomPanelFontLoaded_(false)
, showInfo_(false) {
window_.setFramerateLimit(60);
generateBeepSound();
beepSound_.setBuffer(beepBuffer_);
beepSound_.setVolume(100.0f);
if (bottomPanelFont_.loadFromFile("assets/fonts/JetBrainsMono-Regular.ttf")) {
bottomPanelFontLoaded_ = true;
}
}
void App::run() {
sf::Clock clock;
while (window_.isOpen()) {
float dt = clock.restart().asSeconds();
handleEvents();
update(dt);
render();
}
}
void App::handleEvents() {
sf::Event event;
while (window_.pollEvent(event)) {
if (event.type == sf::Event::Closed) {
window_.close();
}
if (event.type == sf::Event::KeyPressed) {
switch (event.key.code) {
case sf::Keyboard::Space:
isPlaying_ = !isPlaying_;
break;
case sf::Keyboard::Right:
if (!isPlaying_ && !currentSorter_->isFinished()) {
currentSorter_->step(array_);
}
break;
case sf::Keyboard::Up:
stepsPerFrame_ = (stepsPerFrame_ < 500) ? stepsPerFrame_ * 2 : 500;
if (stepsPerFrame_ < 1) stepsPerFrame_ = 1;
break;
case sf::Keyboard::Down:
stepsPerFrame_ = (stepsPerFrame_ > 1) ? stepsPerFrame_ / 2 : 1;
if (stepsPerFrame_ < 1) stepsPerFrame_ = 1;
break;
case sf::Keyboard::Num1:
switchSorter(std::make_unique<BubbleSorter>());
break;
case sf::Keyboard::Num2:
switchSorter(std::make_unique<SelectionSorter>());
break;
case sf::Keyboard::Num3:
switchSorter(std::make_unique<InsertionSorter>());
break;
case sf::Keyboard::Num4:
switchSorter(std::make_unique<MergeSorter>());
break;
case sf::Keyboard::Num5:
switchSorter(std::make_unique<QuickSorter>());
break;
case sf::Keyboard::R:
array_.shuffle();
array_.resetStates();
array_.resetCounters();
currentSorter_->reset();
opsHistory_.reset();
isPlaying_ = false;
timeSinceLastStep_ = 0.0f;
isSweeping_ = false;
sweepIndex_ = 0;
lastComparisons_ = 0;
lastSwaps_ = 0;
stepsPerFrame_ = 1;
break;
case sf::Keyboard::Q:
window_.close();
break;
case sf::Keyboard::I:
showInfo_ = !showInfo_;
break;
default:
break;
}
}
}
}
void App::update(float dt) {
ui_.update(*currentSorter_, isPlaying_, currentSorter_->isFinished(), stepsPerFrame_, array_);
if (isSweeping_) {
sweepTimer_ += dt;
if (sweepTimer_ >= sweepDelay_) {
if (sweepIndex_ < array_.getSize()) {
array_.setState(sweepIndex_, Array::State::SORTED);
float normalizedValue = array_.getValue(sweepIndex_) / static_cast<float>(array_.getSize());
float pitch = 0.5f + normalizedValue * 1.5f;
playBeep(pitch);
sweepIndex_++;
sweepTimer_ = 0.0f;
} else {
isSweeping_ = false;
}
}
return;
}
if (isPlaying_ && !currentSorter_->isFinished()) {
size_t beforeComparisons = array_.getComparisons();
size_t beforeSwaps = array_.getSwaps();
for (int step = 0; step < stepsPerFrame_; ++step) {
if (currentSorter_->isFinished()) {
break;
}
currentSorter_->step(array_);
opsHistory_.record(array_.getComparisons());
}
size_t afterComparisons = array_.getComparisons();
size_t afterSwaps = array_.getSwaps();
if (afterComparisons > beforeComparisons || afterSwaps > beforeSwaps) {
float avgPitch = 1.0f;
for (int i = 0; i < array_.getSize(); ++i) {
if (array_.getState(i) == Array::State::COMPARE ||
array_.getState(i) == Array::State::SWAP) {
float normalizedValue = array_.getValue(i) / static_cast<float>(array_.getSize());
avgPitch = 0.5f + normalizedValue * 1.5f;
break;
}
}
playBeep(avgPitch);
}
if (currentSorter_->isFinished()) {
array_.resetStates();
isSweeping_ = true;
sweepIndex_ = 0;
sweepTimer_ = 0.0f;
}
}
}
void App::render() {
window_.clear(sf::Color(10, 12, 20));
const float topUIHeight = 80.0f;
const float bottomPanelHeight = 140.0f;
const float mainAreaTop = topUIHeight;
const float mainAreaBottom = window_.getSize().y - bottomPanelHeight;
const float mainAreaHeight = mainAreaBottom - mainAreaTop;
float width = window_.getSize().x / static_cast<float>(array_.getSize());
float maxVal = static_cast<float>(array_.getSize());
sf::VertexArray vertices(sf::Quads);
for (int i = 0; i < array_.getSize(); ++i) {
float height = (array_.getValue(i) / maxVal) * (mainAreaHeight * 0.9f);
float x = i * width;
float y = mainAreaBottom - height;
sf::Color barColor;
bool useGradient = false;
switch (array_.getState(i)) {
case Array::State::NORMAL:
useGradient = true;
break;
case Array::State::COMPARE:
barColor = sf::Color(0, 220, 255);
break;
case Array::State::SWAP:
barColor = sf::Color(255, 120, 30);
break;
case Array::State::SORTED:
barColor = sf::Color(50, 220, 120);
break;
}
if (useGradient) {
float normalizedValue = array_.getValue(i) / maxVal;
sf::Color bottomColor(60, 80, 140);
sf::Color topColor(160, 180, 255);
sf::Color gradientTop(
static_cast<sf::Uint8>(bottomColor.r + (topColor.r - bottomColor.r) * normalizedValue),
static_cast<sf::Uint8>(bottomColor.g + (topColor.g - bottomColor.g) * normalizedValue),
static_cast<sf::Uint8>(bottomColor.b + (topColor.b - bottomColor.b) * normalizedValue)
);
sf::Color gradientBottom(
static_cast<sf::Uint8>(bottomColor.r + (topColor.r - bottomColor.r) * normalizedValue * 0.6f),
static_cast<sf::Uint8>(bottomColor.g + (topColor.g - bottomColor.g) * normalizedValue * 0.6f),
static_cast<sf::Uint8>(bottomColor.b + (topColor.b - bottomColor.b) * normalizedValue * 0.6f)
);
vertices.append(sf::Vertex(sf::Vector2f(x, mainAreaBottom), gradientBottom));
vertices.append(sf::Vertex(sf::Vector2f(x + width - 1.0f, mainAreaBottom), gradientBottom));
vertices.append(sf::Vertex(sf::Vector2f(x + width - 1.0f, y), gradientTop));
vertices.append(sf::Vertex(sf::Vector2f(x, y), gradientTop));
} else {
vertices.append(sf::Vertex(sf::Vector2f(x, mainAreaBottom), barColor));
vertices.append(sf::Vertex(sf::Vector2f(x + width - 1.0f, mainAreaBottom), barColor));
vertices.append(sf::Vertex(sf::Vector2f(x + width - 1.0f, y), barColor));
vertices.append(sf::Vertex(sf::Vector2f(x, y), barColor));
}
}
window_.draw(vertices);
sf::RectangleShape separator(sf::Vector2f(window_.getSize().x, 1.0f));
separator.setPosition(0.0f, mainAreaBottom);
separator.setFillColor(sf::Color(40, 45, 60));
window_.draw(separator);
renderDeltaHistogram();
progressMap_.draw(window_, array_, bottomPanelFont_, bottomPanelFontLoaded_);
sf::RectangleShape verticalSeparator(sf::Vector2f(1.0f, bottomPanelHeight));
verticalSeparator.setPosition(1066.0f, mainAreaBottom);
verticalSeparator.setFillColor(sf::Color(40, 45, 60));
window_.draw(verticalSeparator);
ui_.draw(window_);
if (showInfo_) {
ui_.drawInfoOverlay(window_);
}
window_.display();
}
void App::renderDeltaHistogram() {
const float startX = 0.0f;
const float startY = 760.0f;
const float width = 1066.0f;
const float height = 140.0f;
sf::RectangleShape background(sf::Vector2f(width, height));
background.setPosition(startX, startY);
background.setFillColor(sf::Color(12, 15, 25));
window_.draw(background);
const auto& deltaHistory = opsHistory_.getDeltaHistory();
if (!deltaHistory.empty()) {
size_t maxDelta = opsHistory_.getMaxDelta();
if (maxDelta == 0) maxDelta = 1;
float barWidth = width / 400.0f;
float availableHeight = height - 25.0f;
sf::VertexArray histogramBars(sf::Quads);
for (size_t i = 0; i < deltaHistory.size(); ++i) {
float barHeight = (static_cast<float>(deltaHistory[i]) / static_cast<float>(maxDelta)) * availableHeight;
float x = startX + i * barWidth;
float y = startY + height - barHeight;
float normalizedValue = static_cast<float>(deltaHistory[i]) / static_cast<float>(maxDelta);
sf::Color lowColor(0, 80, 200);
sf::Color highColor(0, 240, 255);
sf::Color barColor(
static_cast<sf::Uint8>(lowColor.r + (highColor.r - lowColor.r) * normalizedValue),
static_cast<sf::Uint8>(lowColor.g + (highColor.g - lowColor.g) * normalizedValue),
static_cast<sf::Uint8>(lowColor.b + (highColor.b - lowColor.b) * normalizedValue)
);
histogramBars.append(sf::Vertex(sf::Vector2f(x, startY + height), barColor));
histogramBars.append(sf::Vertex(sf::Vector2f(x + barWidth, startY + height), barColor));
histogramBars.append(sf::Vertex(sf::Vector2f(x + barWidth, y), barColor));
histogramBars.append(sf::Vertex(sf::Vector2f(x, y), barColor));
}
window_.draw(histogramBars);
}
sf::RectangleShape baseline(sf::Vector2f(width, 1.0f));
baseline.setPosition(startX, startY + height - 1.0f);
baseline.setFillColor(sf::Color(60, 70, 90));
window_.draw(baseline);
if (bottomPanelFontLoaded_) {
sf::Text label;
label.setFont(bottomPanelFont_);
label.setString("Delta Comparisons / step");
label.setCharacterSize(13);
label.setFillColor(sf::Color(180, 180, 180));
label.setPosition(startX + 10.0f, startY + 5.0f);
window_.draw(label);
}
}
void App::switchSorter(std::unique_ptr<Sorter> newSorter) {
currentSorter_ = std::move(newSorter);
array_.shuffle();
array_.resetStates();
array_.resetCounters();
opsHistory_.reset();
isPlaying_ = false;
timeSinceLastStep_ = 0.0f;
isSweeping_ = false;
sweepIndex_ = 0;
lastComparisons_ = 0;
lastSwaps_ = 0;
stepsPerFrame_ = 1;
}