Gry / Home / Programowanie

Zagraj w grę zręcznościową Tetris

Gra zręcznościowa Tetris

by Arnold Basiński

Kompletny Kod HTML, CSS i JavaScript dla Tetrisa

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78

<!DOCTYPE html>
<html lang="pl">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Tetris - JavaScript</title>
<style>
body {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
font-family: Arial, sans-serif;
}
#game-container {
display: flex;
}
#tetris {
width: 200px;
height: 400px;
display: grid;
grid-template-columns: repeat(10, 20px);
grid-template-rows: repeat(20, 20px);
border: 2px solid #333;
margin-right: 20px;
}
.cell {
width: 20px;
height: 20px;
background-color: #f0f0f0;
border: 1px solid #ccc;
}
.fixed {
background-color: #333;
}
.active {
background-color: #e74c3c;
}
#instructions {
max-width: 200px;
}
button {
margin-top: 10px;
padding: 10px;
font-size: 16px;
cursor: pointer;
}
#score-board {
margin-top: 20px;
}
</style>
</head>
<body>

<div id="game-container">
<div id="tetris"></div>

<div id="instructions">
<h2>Instrukcja Gry Tetris</h2>
<p>◄ - Przesuń w lewo</p>
<p>► - Przesuń w prawo</p>
<p>▼ - Przyspiesz opadanie</p>
<p>▲ - Obrót klocka</p>

<button id="startButton">Start Gry</button>
<button id="pauseButton">Pauza/Wznów</button>

<div id="score-board">
<h3>Wynik</h3>
<p>Aktualny: <span id="currentScore">0</span></p>
<p>Najlepszy: <span id="highScore">0</span></p>
</div>
</div>
</div>

<script src="tetris.js"></script>
</body>
</html>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142

const COLS = 10, ROWS = 20;
let board = Array.from({ length: ROWS }, () => Array(COLS).fill(0));
let currentPiece, gameInterval, isPaused = false, gameOver = false;
let currentScore = 0;
let highScore = localStorage.getItem('highScore') || 0;

document.getElementById('currentScore').textContent = currentScore;
document.getElementById('highScore').textContent = highScore;

const tetris = document.getElementById('tetris');
const startButton = document.getElementById('startButton');
const pauseButton = document.getElementById('pauseButton');

// Klasy i logika gry
class Piece {
constructor(shape) {
this.shape = shape;
this.x = 4;
this.y = 0;
}

move(dx, dy) {
this.x += dx;
this.y += dy;
}

rotate() {
this.shape = this.shape[0].map((_, i) => this.shape.map(row => row[i]).reverse());
}

draw() {
this.shape.forEach((row, y) => {
row.forEach((cell, x) => {
if (cell) {
const cellElement = document.createElement('div');
cellElement.classList.add('cell', 'active');
cellElement.style.gridRowStart = this.y + y + 1;
cellElement.style.gridColumnStart = this.x + x + 1;
tetris.appendChild(cellElement);
}
});
});
}

collides() {
return this.shape.some((row, y) =>
row.some((cell, x) => cell && (
this.y + y >= ROWS ||
this.x + x < 0 || this.x + x >= COLS ||
board[this.y + y][this.x + x]
))
);
}

lock() {
this.shape.forEach((row, y) => {
row.forEach((cell, x) => {
if (cell) board[this.y + y][this.x + x] = 1;
});
});
clearLines();
}
}

function spawnPiece() {
const shapes = [
[[1, 1, 1, 1]],
[[1, 1], [1, 1]],
[[0, 1, 1], [1, 1, 0]],
[[1, 1, 0], [0, 1, 1]],
[[1, 0, 0], [1, 1, 1]]
];
currentPiece = new Piece(shapes[Math.floor(Math.random() * shapes.length)]);
}

function clearLines() {
board = board.filter(row => !row.every(cell => cell));
while (board.length < ROWS) board.unshift(Array(COLS).fill(0));
currentScore += 100;
document.getElementById('currentScore').textContent = currentScore;
}

function updateHighScore() {
if (currentScore > highScore) {
highScore = currentScore;
localStorage.setItem('highScore', highScore);
document.getElementById('highScore').textContent = highScore;
}
}

function draw() {
tetris.innerHTML = '';
board.forEach((row, y) => {
row.forEach((cell, x) => {
if (cell) {
const cellElement = document.createElement('div');
cellElement.classList.add('cell', 'fixed');
cellElement.style.gridRowStart = y + 1;
cellElement.style.gridColumnStart = x + 1;
tetris.appendChild(cellElement);
}
});
});
currentPiece.draw();
}

function update() {
if (gameOver || isPaused) return;
currentPiece.move(0, 1);
if (currentPiece.collides()) {
currentPiece.move(0, -1);
currentPiece.lock();
spawnPiece();
}
draw();
}

function startGame() {
board = Array.from({ length: ROWS }, () => Array(COLS).fill(0));
currentScore = 0;
gameOver = false;
document.getElementById('currentScore').textContent = currentScore;
spawnPiece();
gameInterval = setInterval(update, 500);
}

function pauseGame() {
isPaused = !isPaused;
pauseButton.textContent = isPaused ? 'Wznów' : 'Pauza';
}

// Zdarzenia
document.addEventListener('keydown', e => {
if (e.key === 'ArrowLeft') currentPiece.move(-1, 0);
if (e.key === 'ArrowRight') currentPiece.move(1, 0);
if (e.key === 'ArrowDown') currentPiece.move(0, 1);
if (e.key === 'ArrowUp') currentPiece.rotate();
draw();
});

startButton.addEventListener('click', startGame);
pauseButton.addEventListener('click', pauseGame);

error: Treść jest chroniona !!