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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Tetris Game</title>
<style>
body {
margin: 0;
font-family: 'Arial', sans-serif;
background-color: #222;
color: white;
text-align: center;
}
canvas {
background-color: black;
display: block;
margin: 0 auto;
}
#gameCanvas {
border: 1px solid #444;
}
#welcomeScreen, #gameOverScreen {
display: none;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: rgba(0, 0, 0, 0.8);
padding: 20px;
border-radius: 10px;
width: 300px;
text-align: center;
}
#welcomeScreen {
background-image: url('tetris7.png');
background-size: cover;
background-position: center;
}
#welcomeScreen input, #welcomeScreen button {
margin-top: 10px;
width: 100%;
padding: 10px;
border: none;
border-radius: 5px;
}
#gameOverScreen button {
margin-top: 10px;
width: 100%;
padding: 10px;
border: none;
border-radius: 5px;
background-color: #ff5555;
color: white;
font-size: 16px;
}
#homeButton {
margin-top: 10px;
width: 100%;
padding: 10px;
border: none;
border-radius: 5px;
background-color: #007BFF;
color: white;
font-size: 16px;
}
/* Style for control buttons */
.control-buttons {
position: absolute;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
display: flex;
justify-content: center;
gap: 10px;
}
.control-buttons button {
width: 50px;
height: 50px;
font-size: 24px;
background-color: #444;
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
}
.control-buttons button:hover {
background-color: #666;
}
.control-buttons button:active {
background-color: #333;
}
</style>
</head>
<body>
<h1>Tetris Game</h1>
<canvas id="gameCanvas" width="200" height="400"></canvas>
<div id="welcomeScreen">
<h2>Welcome to Tetris!</h2>
<label for="usernameInput">Enter your name:</label>
<input type="text" id="usernameInput" placeholder="Your Name">
<button onclick="startGame()">Start Game</button>
</div>
<div id="gameOverScreen">
<h2 id="gameOverMessage">Game Over!</h2>
<p id="finalScore">Score: 0</p>
<button onclick="restartGame()">Restart</button>
<button id="homeButton" onclick="goHome()">Home</button>
</div>
<!-- On-screen control buttons -->
<div class="control-buttons">
<button id="rotateBtn">🔄</button>
<button id="leftBtn">⬅️</button>
<button id="downBtn">⬇️</button>
<button id="rightBtn">➡️</button>
</div>
<script>
const canvas = document.getElementById('gameCanvas');
const ctx = canvas.getContext('2d');
const gridSize = { width: 10, height: 20 };
const zoom = 20;
const fps = 5; // Slower falling speed
const colors = [
'none', // Placeholder for index 0 (empty cell)
'#7800FF', // Purple
'#00FFFF', // Cyan
'#FFA500', // Orange
'#FFFF00', // Yellow
'#00FF00', // Green
'#FF0000', // Red
'#0000FF' // Blue
];
let game = null;
let username = '';
let music = new Audio('music.mp3'); // Create a global audio object
class Figure {
constructor() {
const figures = [
[[1, 5, 9, 13], [4, 5, 6, 7]], // I
[[1, 2, 5, 6]], // O
[[1, 4, 5, 6], [0, 4, 5, 8], [4, 5, 6, 9], [2, 5, 6, 10]], // T
[[0, 1, 5, 6], [2, 4, 5, 7]], // S
[[1, 2, 4, 5], [1, 5, 6, 10]], // Z
[[0, 4, 5, 9], [2, 4, 5, 6], [4, 5, 6, 8], [0, 1, 5, 9]], // J
[[1, 5, 6, 9], [2, 4, 5, 6], [1, 5, 6, 10], [0, 4, 5, 7]] // L
];
this.type = Math.floor(Math.random() * figures.length);
this.color = colors[this.type + 1]; // Assign different colors to each figure
this.rotation = 0;
this.x = 3;
this.y = 0;
this.figures = figures;
}
getCurrentFigure() {
return this.figures[this.type][this.rotation];
}
rotate() {
this.rotation = (this.rotation + 1) % this.figures[this.type].length;
}
}
class Tetris {
constructor() {
this.height = gridSize.height;
this.width = gridSize.width;
this.field = Array.from({ length: this.height }, () => Array(this.width).fill(0));
this.score = 0;
this.state = 'welcome';
this.figure = null;
this.level = 2;
this.username = '';
}
newFigure() {
this.figure = new Figure();
}
intersects() {
for (let i = 0; i < 4; i++) {
for (let j = 0; j < 4; j++) {
if (this.figure.getCurrentFigure().includes(i * 4 + j)) {
const x = j + this.figure.x;
const y = i + this.figure.y;
if (x < 0 || x >= this.width || y >= this.height || this.field[y][x]) {
return true;
}
}
}
}
return false;
}
breakLines() {
let lines = 0;
for (let i = 0; i < this.height; i++) {
if (this.field[i].every(cell => cell !== 0)) {
lines++;
for (let k = i; k > 0; k--) {
this.field[k] = [...this.field[k - 1]];
}
this.field[0] = Array(this.width).fill(0);
}
}
this.score += lines * lines;
}
goDown() {
this.figure.y += 1;
if (this.intersects()) {
this.figure.y -= 1;
this.freeze();
}
}
goSide(dx) {
this.figure.x += dx;
if (this.intersects()) {
this.figure.x -= dx;
}
}
rotateFigure() {
const oldRotation = this.figure.rotation;
this.figure.rotate();
if (this.intersects()) {
this.figure.rotation = oldRotation;
}
}
freeze() {
for (let i = 0; i < 4; i++) {
for (let j = 0; j < 4; j++) {
if (this.figure.getCurrentFigure().includes(i * 4 + j)) {
this.field[i + this.figure.y][j + this.figure.x] = this.figure.color;
}
}
}
this.breakLines();
this.newFigure();
if (this.intersects()) {
this.state = 'gameover';
document.getElementById('gameOverMessage').textContent = `Game Over, ${this.username}!`;
document.getElementById('finalScore').textContent = `Score: ${this.score}`;
document.getElementById('gameOverScreen').style.display = 'block';
stopMusic(); // Stop music on game over
}
}
}
function drawGrid() {
ctx.clearRect(0, 0, canvas.width, canvas.height);
for (let i = 0; i < game.height; i++) {
for (let j = 0; j < game.width; j++) {
ctx.strokeStyle = 'gray';
ctx.strokeRect(j * zoom, i * zoom, zoom, zoom);
if (game.field[i][j] !== 0) {
ctx.fillStyle = game.field[i][j];
ctx.fillRect(j * zoom + 1, i * zoom + 1, zoom - 2, zoom - 2);
}
}
}
}
function drawFigure() {
if (game.figure !== null) {
const figure = game.figure.getCurrentFigure();
for (let i = 0; i < 4; i++) {
for (let j = 0; j < 4; j++) {
if (figure.includes(i * 4 + j)) {
ctx.fillStyle = game.figure.color;
ctx.fillRect((j + game.figure.x) * zoom + 1, (i + game.figure.y) * zoom + 1, zoom - 2, zoom - 2);
}
}
}
}
}
function drawText() {
ctx.fillStyle = 'white';
ctx.font = '14px Arial';
ctx.fillText(`Score: ${game.score}`, 5, 15);
}
function updateGame() {
if (game.state === 'start') {
game.goDown();
drawGrid();
drawFigure();
drawText();
}
}
function startGame() {
username = document.getElementById('usernameInput').value;
if (!username) {
alert('Please enter your name.');
return;
}
game = new Tetris();
game.newFigure();
game.username = username;
game.state = 'start';
document.getElementById('welcomeScreen').style.display = 'none';
startMusic(); // Start music when the game starts
gameLoop();
}
function gameLoop() {
if (game.state !== 'gameover') {
updateGame();
setTimeout(gameLoop, 1000 / fps);
}
}
function restartGame() {
document.getElementById('gameOverScreen').style.display = 'none';
startGame();
}
function goHome() {
document.getElementById('gameOverScreen').style.display = 'none';
document.getElementById('welcomeScreen').style.display = 'block';
}
function startMusic() {
music.loop = true;
music.volume = 0.5;
music.play();
}
function stopMusic() {
music.pause();
music.currentTime = 0; // Reset to start
}
// Handle keyboard controls
document.addEventListener('keydown', (event) => {
if (game && game.state === 'start') {
switch (event.key) {
case 'ArrowUp':
game.rotateFigure();
break;
case 'ArrowDown':
game.goDown();
break;
case 'ArrowLeft':
game.goSide(-1);
break;
case 'ArrowRight':
game.goSide(1);
break;
}
drawGrid();
drawFigure();
drawText();
}
});
// Handle touch controls
let touchStartX = 0;
let touchStartY = 0;
canvas.addEventListener('touchstart', (event) => {
event.preventDefault();
touchStartX = event.touches[0].clientX;
touchStartY = event.touches[0].clientY;
});
canvas.addEventListener('touchend', (event) => {
event.preventDefault();
const touchEndX = event.changedTouches[0].clientX;
const touchEndY = event.changedTouches[0].clientY;
const dx = touchEndX - touchStartX;
const dy = touchEndY - touchStartY;
if (Math.abs(dx) > Math.abs(dy)) {
if (dx > 30) { // Swipe right
game.goSide(1);
} else if (dx < -30) { // Swipe left
game.goSide(-1);
}
} else {
if (dy > 30) { // Swipe down
game.goDown();
}
}
drawGrid();
drawFigure();
drawText();
});
canvas.addEventListener('touchmove', (event) => {
event.preventDefault();
});
// On-screen button event handlers
document.getElementById('rotateBtn').addEventListener('click', () => {
if (game && game.state === 'start') {
game.rotateFigure();
drawGrid();
drawFigure();
drawText();
}
});
document.getElementById('leftBtn').addEventListener('click', () => {
if (game && game.state === 'start') {
game.goSide(-1);
drawGrid();
drawFigure();
drawText();
}
});
document.getElementById('downBtn').addEventListener('click', () => {
if (game && game.state === 'start') {
game.goDown();
drawGrid();
drawFigure();
drawText();
}
});
document.getElementById('rightBtn').addEventListener('click', () => {
if (game && game.state === 'start') {
game.goSide(1);
drawGrid();
drawFigure();
drawText();
}
});
window.onload = () => {
document.getElementById('welcomeScreen').style.display = 'block';
// No need to play music on window load
};
</script>
</body>
</html>
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