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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>Conway's Farm of Life</title>
<style>
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
display: flex;
flex-direction: column;
align-items: center;
margin: 0;
padding: 20px;
background-color: var(--background-color);
color: var(--text-color);
}
h1 {
margin-bottom: 20px;
}
.grid-container {
display: grid;
grid-template-columns: repeat(3, min(200px, calc(100vw / 3 - 20px)));
grid-template-rows: repeat(3, min(200px, calc(100vw / 3 - 20px)));
gap: 10px;
}
.grid-item {
position: relative;
border: 1px solid #000;
width: 100%;
height: 100%;
outline: none;
transition: border-color 0.3s;
}
.grid-item:focus {
outline: 2px solid var(--border-color);
}
.grid-item canvas {
width: 100%;
height: 100%;
display: block;
}
.grid-item:hover::after {
content: attr(data-name);
position: absolute;
bottom: 5px;
left: 5px;
font-size: 12px;
color: white;
background-color: rgba(0, 0, 0, 0.7);
padding: 2px 4px;
border-radius: 4px;
}
.counters {
margin-top: 20px;
}
.navigation-links {
margin-top: 10px;
}
.navigation-links a {
margin: 0 10px;
text-decoration: none;
color: var(--link-color);
}
.navigation-links a:hover {
text-decoration: underline;
}
.overlay {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.7);
justify-content: center;
align-items: center;
flex-direction: column;
color: white;
font-size: 24px;
}
.overlay.active {
display: flex;
}
.overlay button {
margin: 10px;
padding: 10px 20px;
font-size: 16px;
cursor: pointer;
}
@media (prefers-color-scheme: dark) {
:root {
--background-color: #121212;
--text-color: #ffffff;
--border-color: #444444;
--link-color: #40c4ff;
}
}
@media (prefers-color-scheme: light) {
:root {
--background-color: #ffffff;
--text-color: #000000;
--border-color: #cccccc;
--link-color: #007acc;
}
}
</style>
</head>
<body>
<h1>"Conway's Farm of Life"</h1>
<div class="grid-container" id="game-container"></div>
<div class="counters">
<p>Score: <span id="counterT">0</span></p>
</div>
<div class="navigation-links">
<a href="index.html">Home</a>
<a href="about.html">About</a>
</div>
<div class="overlay" id="overlay">
<p>You’ve won! Play again?</p>
<button onclick="location.reload()">Play Again</button>
<button onclick="window.location.href='/'">Exit</button>
</div>
<script>
class GameOfLife {
constructor(size) {
this.size = size;
this.grid = Array.from({ length: size }, () => Array(size).fill(0));
this.initializeRandom();
}
initializeRandom() {
for (let i = 0; i < this.size; i++) {
for (let j = 0; j < this.size; j++) {
this.grid[i][j] = Math.random() > 0.5 ? 1 : 0;
}
}
}
evolve() {
const newGrid = this.grid.map(row => [...row]);
for (let i = 0; i < this.size; i++) {
for (let j = 0; j < this.size; j++) {
const liveNeighbors = this.countLiveNeighbors(i, j);
const cell = this.grid[i][j];
if (cell === 1) {
if (liveNeighbors < 2 || liveNeighbors > 3) {
newGrid[i][j] = 0;
}
} else {
if (liveNeighbors === 3) {
newGrid[i][j] = 1;
}
}
}
}
this.grid = newGrid;
}
countLiveNeighbors(x, y) {
let count = 0;
for (let i = -1; i <= 1; i++) {
for (let j = -1; j <= 1; j++) {
if (i === 0 && j === 0) continue;
const nx = (x + i + this.size) % this.size;
const ny = (y + j + this.size) % this.size;
count += this.grid[nx][ny];
}
}
return count;
}
isStable(history) {
const gridHash = JSON.stringify(this.grid);
if (history.has(gridHash)) return true;
history.add(gridHash);
return false;
}
}
class LifeGameApp {
constructor(container) {
this.container = container;
this.gridSize = 10;
this.cellSize = 20;
this.lifeGrids = [];
this.cumulativeTime = 0;
this.simulationRunning = Array.from({ length: 3 }, () => Array(3).fill(false));
this.startTimes = Array.from({ length: 3 }, () => Array(3).fill(null));
this.history = Array.from({ length: 3 }, () => Array(3).fill(new Set()));
this.createGrid();
this.startSimulations();
}
createGrid() {
const positions = [
['Top Left', 'Top of Center', 'Top Right'],
['Left of Center', 'Center', 'Right of Center'],
['Bottom Left', 'Bottom of Center', 'Bottom Right']
];
for (let i = 0; i < 3; i++) {
for (let j = 0; j < 3; j++) {
const gridItem = document.createElement('div');
gridItem.className = 'grid-item';
gridItem.tabIndex = 0;
gridItem.dataset.name = positions[i][j];
const canvas = document.createElement('canvas');
canvas.width = this.gridSize * this.cellSize;
canvas.height = this.gridSize * this.cellSize;
gridItem.appendChild(canvas);
gridItem.addEventListener('click', () => this.onCanvasClick(i, j));
gridItem.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
this.onCanvasClick(i, j);
}
});
this.container.appendChild(gridItem);
this.lifeGrids.push({ canvas, game: new GameOfLife(this.gridSize) });
}
}
this.timeLabel = document.getElementById('counterT');
}
startSimulations() {
this.lifeGrids.forEach(({ game }, index) => {
const row = Math.floor(index / 3);
const col = index % 3;
this.startSimulation(row, col);
});
}
startSimulation(row, col) {
if (!this.simulationRunning[row][col]) {
this.simulationRunning[row][col] = true;
this.startTimes[row][col] = performance.now();
this.updateSimulation(row, col);
}
}
updateSimulation(row, col) {
if (this.simulationRunning[row][col]) {
const { game, canvas } = this.lifeGrids[row * 3 + col];
game.evolve();
this.drawGrid(canvas, game.grid);
if (game.isStable(this.history[row][col])) {
this.stopSimulation(row, col);
} else {
setTimeout(() => this.updateSimulation(row, col), 100);
}
}
}
stopSimulation(row, col) {
const endTime = performance.now();
const elapsedTime = (endTime - this.startTimes[row][col]) / 1000;
this.cumulativeTime += elapsedTime;
this.timeLabel.textContent = `${this.cumulativeTime.toFixed(2)}`;
this.simulationRunning[row][col] = false;
if (this.cumulativeTime >= 999) {
this.gameOver();
}
}
gameOver() {
this.lifeGrids.forEach(({ game }, index) => {
const row = Math.floor(index / 3);
const col = index % 3;
if (this.simulationRunning[row][col]) {
this.stopSimulation(row, col);
}
});
document.getElementById('overlay').classList.add('active');
}
drawGrid(canvas, grid) {
const ctx = canvas.getContext('2d');
ctx.clearRect(0, 0, canvas.width, canvas.height);
for (let i = 0; i < this.gridSize; i++) {
for (let j = 0; j < this.gridSize; j++) {
const x = j * this.cellSize;
const y = i * this.cellSize;
ctx.fillStyle = grid[i][j] ? 'green' : 'black';
ctx.fillRect(x, y, this.cellSize, this.cellSize);
}
}
}
onCanvasClick(row, col) {
if (!this.simulationRunning[row][col]) {
const index = row * 3 + col;
this.lifeGrids[index].game = new GameOfLife(this.gridSize);
this.history[row][col].clear();
this.startSimulation(row, col);
}
const gridItem = this.container.children[row * 3 + col];
gridItem.style.borderColor = 'green';
setTimeout(() => {
gridItem.style.borderColor = '#000';
}, 300);
}
}
const gameContainer = document.getElementById('game-container');
const app = new LifeGameApp(gameContainer);
</script>
</body>
</html>