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#include "game.h"
#include <cstdlib>
#include <ctime>
#include <string>
Game::Game() : window(sf::VideoMode(windowWidth, windowHeight), "Tetris"), score() {
srand(time(0));
for (int i =0; i < M; i++)
for (int j = 0; j< N; j++)
field[i][j]=0;
t1.loadFromFile("images/tiles.png");
t2.loadFromFile("images/background.png");
s.setTexture(t1);
s.setScale(2, 2);
background.setSize(sf::Vector2f(windowWidth, windowHeight));
background.setFillColor(sf::Color(200, 220, 255, 180));
font.loadFromFile("fonts/Roboto-Regular.ttf");
scoreText.setFont(font);
highScoreText.setFont(font);
text1.setFont(font);
text2.setFont(font);
gameOverText.setFont(font);
playAgainText.setFont(font);
text1.setString("Score");
text2.setString("High");
scoreText.setFillColor(sf::Color(35, 47, 68));
highScoreText.setFillColor(sf::Color(35, 47, 68));
text1.setFillColor(sf::Color(35, 47, 68));
text2.setFillColor(sf::Color(35, 47, 68));
gameOverText.setFillColor(sf::Color::Red);
playAgainText.setFillColor(sf::Color(35, 47, 68));
scoreText.setCharacterSize(20);
highScoreText.setCharacterSize(20);
text1.setCharacterSize(20);
text2.setCharacterSize(20);
gameOverText.setCharacterSize(30);
playAgainText.setCharacterSize(20);
playfieldBoundary.setSize(sf::Vector2f(playfieldWidth, playfieldHeight));
playfieldBoundary.setFillColor(sf::Color(200, 220, 255));
playfieldBoundary.setOutlineThickness(8);
playfieldBoundary.setOutlineColor(sf::Color(100, 100, 150));
playfieldBoundary.setPosition(blockSize, 4 * blockSize);
nextTempoBoundary.setSize(sf::Vector2f(playfieldWidth / 1.5f, playfieldHeight / 5.0f));
nextTempoBoundary.setFillColor(sf::Color(200, 220, 255));
nextTempoBoundary.setOutlineThickness(8);
nextTempoBoundary.setOutlineColor(sf::Color(100, 100, 150));
nextTempoBoundary.setPosition(blockSize + blockSize + playfieldWidth, 4 * blockSize);
scoreBoundary.setSize(sf::Vector2f(playfieldWidth / 1.5f, playfieldHeight / 12.0f));
scoreBoundary.setFillColor(sf::Color(200, 220, 255));
scoreBoundary.setOutlineThickness(8);
scoreBoundary.setOutlineColor(sf::Color(100, 100, 150));
scoreBoundary.setPosition(blockSize + blockSize + playfieldWidth, 4 * blockSize + playfieldHeight * 2 / 5 + blockSize);
highScoreBoundary.setSize(sf::Vector2f(playfieldWidth / 1.5f, playfieldHeight / 12.0f));
highScoreBoundary.setFillColor(sf::Color(200, 220, 255));
highScoreBoundary.setOutlineThickness(8);
highScoreBoundary.setOutlineColor(sf::Color(100, 100, 150));
highScoreBoundary.setPosition(blockSize + blockSize + playfieldWidth, 4 * blockSize + playfieldHeight * 2 / 5 + blockSize + playfieldHeight / 12 + 8);
sf::FloatRect scoreRectangleBounds = scoreBoundary.getGlobalBounds();
sf::FloatRect scoreTextBounds = scoreText.getLocalBounds();
text1.setOrigin(scoreTextBounds.left + scoreTextBounds.width - 6, scoreTextBounds.top + 12 + scoreTextBounds.height / 2.0f);
text1.setPosition(scoreRectangleBounds.left, scoreRectangleBounds.top + scoreRectangleBounds.height / 2.0f);
text1.scale(2,2);
sf::FloatRect highScoreRectangleBounds = highScoreBoundary.getGlobalBounds();
sf::FloatRect highScoreTextBounds = highScoreText.getLocalBounds();
text2.setOrigin(highScoreTextBounds.left + highScoreTextBounds.width - 6, highScoreTextBounds.top + 12 + highScoreTextBounds.height / 2.0f);
text2.setPosition(highScoreRectangleBounds.left, highScoreRectangleBounds.top + highScoreRectangleBounds.height / 2.0f);
text2.scale(2,2);
sf::FloatRect backgroundBounds = background.getGlobalBounds();
sf::FloatRect playAgainTextBounds = playAgainText.getLocalBounds();
playAgainText.setOrigin(playAgainTextBounds.left + playAgainTextBounds.width, playAgainTextBounds.top + 12 + playAgainTextBounds.height / 2.0f);
playAgainText.setPosition(backgroundBounds.left, backgroundBounds.top + backgroundBounds.height / 2.0f);
playAgainText.scale(2,2);
scoreText.setOrigin(scoreTextBounds.left + scoreTextBounds.width + 2, scoreTextBounds.top + 12 + scoreTextBounds.height / 2.0f);
scoreText.scale(2,2);
highScoreText.setOrigin(highScoreTextBounds.left + highScoreTextBounds.width + 2, highScoreTextBounds.top + 12 + highScoreTextBounds.height / 2.0f);
highScoreText.scale(2,2);
resetGame();
}
void Game::run() {
sf::Clock clock;
while (window.isOpen()) {
float deltaTime = clock.restart().asSeconds();
processEvents();
update(deltaTime);
render();
}
}
void Game::processEvents() {
sf::Event e;
while (window.pollEvent(e)) {
if (e.type == sf::Event::Closed)
window.close();
if (gameOver) {
if (e.type == sf::Event::KeyPressed && e.key.code == sf::Keyboard::Space)
resetGame();
continue;
}
if (e.type == sf::Event::KeyPressed) {
if (e.key.code == sf::Keyboard::Up) rotate = true;
else if (e.key.code == sf::Keyboard::Left) dx = -1;
else if (e.key.code == sf::Keyboard::Right) dx = 1;
}
}
}
void Game::update(float deltaTime) {
if (gameOver) return;
timer += deltaTime;
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down)) delay = 0.05;
if (dx) {
currentTetromino.move(dx, 0);
if (!currentTetromino.checkCollision(field)) currentTetromino.move(-dx, 0);
}
if (rotate) {
if (!currentTetromino.isO()) { // Don't rotate if it's an O piece
if (currentTetromino.isI()) {
// Special rotation for I piece
currentTetromino.rotate();
if (!currentTetromino.checkCollision(field)) {
currentTetromino.rotate();
currentTetromino.rotate();
currentTetromino.rotate();
}
} else {
// Normal rotation for other pieces
currentTetromino.rotate();
if (!currentTetromino.checkCollision(field)) {
currentTetromino.rotate();
currentTetromino.rotate();
currentTetromino.rotate();
}
}
}
}
if (timer > delay) {
currentTetromino.move(0, 1);
if (!currentTetromino.checkCollision(field)) {
currentTetromino.move(0, -1);
for (int i = 0; i < 4; i++) {
Point p = currentTetromino.getPosition(i);
field[p.y][p.x] = currentTetromino.getColorNum();
}
currentTetromino = nextTetromino;
int offset = rand() % 6;
for (int i = 0; i < 4; i++) {
currentTetromino.a[i].x += offset;
}
nextTetromino.reset(1 + rand() % 7);
if (currentTetromino.checkOver(field)) {
gameOver = true;
}
}
timer = 0;
}
checkLines();
dx = 0;
rotate = false;
delay = 0.3;
}
void Game::render() {
window.clear(sf::Color::White);
window.draw(background);
window.draw(playfieldBoundary);
window.draw(nextTempoBoundary);
window.draw(scoreBoundary);
window.draw(highScoreBoundary);
for (int i = 3; i < M; i++)
for (int j = 0; j < N; j++)
{
if (field[i][j] == 0) continue;
s.setTextureRect(sf::IntRect(field[i][j] * 18, 0, 18, 18));
s.setPosition(j * blockSize + blockSize, i * blockSize + blockSize);
window.draw(s);
}
currentTetromino.draw(window, s, blockSize, blockSize);
if(nextTetromino.isO()){
nextTetromino.draw(window, s, blockSize + blockSize + playfieldWidth + blockSize*1.5 - 8, 4 * blockSize + blockSize);
}
else if(nextTetromino.isI()){
nextTetromino.draw(window, s, blockSize + blockSize + playfieldWidth + blockSize*1.5 - 8, 4 * blockSize + blockSize/2);
}
else
nextTetromino.draw(window, s, blockSize + blockSize + playfieldWidth + blockSize - 8, 4 * blockSize + blockSize);
sf::FloatRect scoreRectangleBounds = scoreBoundary.getGlobalBounds();
sf::FloatRect highScoreRectangleBounds = highScoreBoundary.getGlobalBounds();
scoreText.setString(std::to_string(score.getScore()));
highScoreText.setString(std::to_string(score.getHighScore()));
int lenScoreText = std::to_string(score.getScore()).length();
int lenHighScoreText = std::to_string(score.getHighScore()).length();
scoreText.setPosition(scoreRectangleBounds.left + scoreRectangleBounds.width - 14 - lenScoreText * 20, scoreRectangleBounds.top + scoreRectangleBounds.height / 2.0f);
highScoreText.setPosition(highScoreRectangleBounds.left + highScoreRectangleBounds.width - 14 - lenHighScoreText * 20, highScoreRectangleBounds.top + highScoreRectangleBounds.height / 2.0f);
window.draw(scoreText);
window.draw(highScoreText);
window.draw(text1);
window.draw(text2);
if (gameOver) {
window.draw(playfieldBoundary);
window.draw(nextTempoBoundary);
window.draw(scoreBoundary);
window.draw(highScoreBoundary);
window.draw(scoreText);
window.draw(highScoreText);
window.draw(text1);
window.draw(text2);
for (int i = 3; i < M; i++)
for (int j = 0; j < N; j++)
{
if (field[i][j] == 0) continue;
s.setTextureRect(sf::IntRect(field[i][j] * 18, 0, 18, 18));
s.setPosition(j * blockSize, i * blockSize);
s.move(blockSize, blockSize); //offset
window.draw(s);
}
window.draw(background);
window.draw(gameOverText);
playAgainText.setString("Press SPACE to Play Again");
window.draw(playAgainText);
window.display();
return;
}
window.display();
}
void Game::resetGame() {
for (int i = 0; i < M; i++)
for (int j = 0; j < N; j++)
field[i][j] = 0;
score.reset();
currentTetromino.reset(1 + rand() % 7);
nextTetromino.reset(1 + rand() % 7);
timer = 0;
delay = 0.3;
gameOver = false;
}
void Game::checkLines() {
int k = M - 1;
for (int i = M - 1; i >= 0; i--)
{
int count = 0;
for (int j = 0; j < N; j++)
{
if (field[i][j]) count++;
field[k][j] = field[i][j];
}
if (count < N) k--;
else score.addPoints(100);
}
}
bool Game::isDraw() {
for (int i = 0; i < 4; i++)
if (currentTetromino.getPosition(i).y < 3) return false;
return true;
}
bool Game::checkO() {
return (nextTetromino.getPosition(0).y == 0 &&
nextTetromino.getPosition(1).y == 1 &&
nextTetromino.getPosition(2).y == 0 &&
nextTetromino.getPosition(3).y == 1);
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