const canvas = document.getElementById('canvas'); const ctx = canvas.getContext('2d'); let board = [ [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0] ]; function drawBoard() { for (let i = 0; i < 4; i++) { for (let j = 0; j < 4; j++) { ctx.fillStyle = '#eee4da'; ctx.fillRect(j * 75, i * 75, 70, 70); if (board[i][j] !== 0) { ctx.fillStyle = '#776e65'; ctx.font = '30px Arial'; ctx.fillText(board[i][j], j * 75 + 25, i * 75 + 45); } } } } function generateRandom() { const emptyCells = []; for (let i = 0; i < 4; i++) { for (let j = 0; j < 4; j++) { if (board[i][j] === 0) { emptyCells.push({ i, j }); } } } if (emptyCells.length > 0) { const { i, j } = emptyCells[Math.floor(Math.random() * emptyCells.length)]; board[i][j] = Math.random() < 0.9 ? 2 : 4; } } function canMoveLeft() { for (let i = 0; i < 4; i++) { for (let j = 1; j < 4; j++) { if (board[i][j] !== 0) { if (board[i][j - 1] === 0 || board[i][j - 1] === board[i][j]) { return true; } } } } return false; } function moveLeft() { for (let i = 0; i < 4; i++) { for (let j = 1; j < 4; j++) { if (board[i][j] !== 0) { let k = j - 1; while (k >= 0 && board[i][k] === 0) { board[i][k] = board[i][k + 1]; board[i][k + 1] = 0; k--; } } } } } function mergeLeft() { for (let i = 0; i < 4; i++) { for (let j = 0; j < 3; j++) { if (board[i][j] === board[i][j + 1]) { board[i][j] *= 2; board[i][j + 1] = 0; } } } } function handleLeft() { if (canMoveLeft()) { moveLeft(); mergeLeft(); moveLeft(); generateRandom(); } } function handleKeyDown(event) { if (event.keyCode === 37) { handleLeft(); } drawBoard(); } document.addEventListener('keydown', handleKeyDown); generate

GPTgame

Sign up for free tokens!

इसमें 2,4,8,16,32,64,128,256,512,1024 को जोड़कर 2048 बनाना होगा

GPTgame