Spaces:
Running
Running
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Space Invaders</title> | |
| <style> | |
| body { | |
| margin: 0; | |
| display: flex; | |
| justify-content: center; | |
| align-items: center; | |
| height: 100vh; | |
| background-color: black; | |
| color: white; | |
| font-family: Arial, sans-serif; | |
| } | |
| .game { | |
| position: relative; | |
| width: 600px; | |
| height: 600px; | |
| background-color: #111; | |
| overflow: hidden; | |
| } | |
| .player { | |
| position: absolute; | |
| bottom: 20px; | |
| left: 50%; | |
| width: 40px; | |
| height: 40px; | |
| background-color: white; | |
| transform: translateX(-50%); | |
| } | |
| .invaders { | |
| position: absolute; | |
| top: 20px; | |
| left: 0; | |
| width: 100%; | |
| display: flex; | |
| flex-wrap: wrap; | |
| } | |
| .invader { | |
| width: 40px; | |
| height: 40px; | |
| background-color: red; | |
| margin: 5px; | |
| } | |
| .bullet { | |
| position: absolute; | |
| width: 5px; | |
| height: 20px; | |
| background-color: yellow; | |
| } | |
| .scoreboard { | |
| position: absolute; | |
| top: 10px; | |
| left: 10px; | |
| font-size: 20px; | |
| } | |
| .start-menu { | |
| position: absolute; | |
| top: 50%; | |
| left: 50%; | |
| transform: translate(-50%, -50%); | |
| text-align: center; | |
| } | |
| .start-menu button { | |
| margin: 10px; | |
| padding: 10px 20px; | |
| font-size: 16px; | |
| } | |
| .game-over-message { | |
| position: absolute; | |
| top: 50%; | |
| left: 50%; | |
| transform: translate(-50%, -50%); | |
| font-size: 24px; | |
| text-align: center; | |
| display: none; | |
| } | |
| .restart-button { | |
| position: absolute; | |
| top: 60%; | |
| left: 50%; | |
| transform: translate(-50%, -50%); | |
| font-size: 24px; | |
| text-align: center; | |
| display: none; | |
| padding: 10px 20px; | |
| background-color: #333; | |
| color: white; | |
| border: none; | |
| cursor: pointer; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- Added audio element for background music --> | |
| <audio id="backgroundMusic" src="Jupiter.mp3" loop></audio> | |
| <div class="game"> | |
| <div class="scoreboard">Score: 0</div> | |
| <div class="player"></div> | |
| <div class="invaders"></div> | |
| <div class="game-over-message">Game Over, <span id="username-display"></span>! Your score is: <span id="score-display"></span></div> | |
| <button class="restart-button">Restart</button> | |
| <div class="start-menu"> | |
| <h2>Enter Your Name</h2> | |
| <input type="text" id="username" placeholder="Your name"> | |
| <h2>Select Difficulty</h2> | |
| <button data-speed="1">Slow</button> | |
| <button data-speed="2">Medium</button> | |
| <button data-speed="3">Fast</button> | |
| </div> | |
| </div> | |
| <script> | |
| document.addEventListener('DOMContentLoaded', () => { | |
| const game = document.querySelector('.game'); | |
| const player = document.querySelector('.player'); | |
| const invadersContainer = document.querySelector('.invaders'); | |
| const scoreboard = document.querySelector('.scoreboard'); | |
| const startMenu = document.querySelector('.start-menu'); | |
| const buttons = document.querySelectorAll('.start-menu button'); | |
| const usernameInput = document.getElementById('username'); | |
| const gameOverMessage = document.querySelector('.game-over-message'); | |
| const usernameDisplay = document.getElementById('username-display'); | |
| const scoreDisplay = document.getElementById('score-display'); | |
| const restartButton = document.querySelector('.restart-button'); | |
| const backgroundMusic = document.getElementById('backgroundMusic'); | |
| const playerSpeed = 10; | |
| let playerPosition = 280; | |
| let score = 0; | |
| let invaderSpeed = 2; | |
| let invaderInterval; | |
| let username = ''; | |
| // Determine if touch events are supported | |
| const isTouchDevice = 'ontouchstart' in window || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0; | |
| if (isTouchDevice) { | |
| // Touch events for mobile devices | |
| game.addEventListener('touchstart', handleTouchStart); | |
| game.addEventListener('touchmove', handleTouchMove); | |
| game.addEventListener('touchend', handleTouchEnd); | |
| } else { | |
| // Keyboard events for desktop | |
| document.addEventListener('keydown', movePlayer); | |
| } | |
| buttons.forEach(button => { | |
| button.addEventListener('click', (e) => { | |
| username = usernameInput.value.trim(); | |
| if (username === '') { | |
| alert('Please enter your name.'); | |
| return; | |
| } | |
| invaderSpeed = parseInt(e.target.getAttribute('data-speed')); | |
| startMenu.style.display = 'none'; | |
| startGame(); | |
| }); | |
| }); | |
| function startGame() { | |
| // Adjust invader speed based on difficulty level | |
| if (invaderSpeed === 1) { | |
| invaderSpeed = 8; // Medium level | |
| } else if (invaderSpeed === 3) { | |
| invaderSpeed = 14; // Fast level (3 times faster) | |
| } | |
| createInvaders(); | |
| invaderInterval = setInterval(moveInvaders, 500); | |
| setInterval(createInvaders, 5000); // Create new invaders every 5 seconds | |
| // Play background music | |
| backgroundMusic.play(); | |
| } | |
| function createInvaders() { | |
| const invaderCount = 30; | |
| const invaderWidth = 50; // Including margin | |
| const maxCols = Math.floor(game.offsetWidth / invaderWidth); | |
| for (let i = 0; i < invaderCount; i++) { | |
| const invader = document.createElement('div'); | |
| invader.classList.add('invader'); | |
| invader.style.position = 'absolute'; | |
| invader.style.left = (i % maxCols) * invaderWidth + 'px'; | |
| invader.style.top = Math.floor(i / maxCols) * 50 + 'px'; | |
| invadersContainer.appendChild(invader); | |
| } | |
| } | |
| // Handle touch events for player movement and shooting | |
| let touchStartX = null; | |
| function handleTouchStart(event) { | |
| const touch = event.touches[0]; | |
| touchStartX = touch.clientX; | |
| } | |
| function handleTouchMove(event) { | |
| event.preventDefault(); | |
| } | |
| function handleTouchEnd(event) { | |
| const touch = event.changedTouches[0]; | |
| const touchEndX = touch.clientX; | |
| // Determine swipe direction or tap for shooting | |
| if (touchEndX < touchStartX) { | |
| // Swipe left | |
| movePlayer({ key: 'ArrowLeft' }); | |
| } else if (touchEndX > touchStartX) { | |
| // Swipe right | |
| movePlayer({ key: 'ArrowRight' }); | |
| } else { | |
| // Tap for shooting | |
| shoot(); | |
| } | |
| } | |
| // Move player based on keyboard events | |
| function movePlayer(e) { | |
| switch (e.key) { | |
| case 'ArrowLeft': | |
| if (playerPosition > 0) { | |
| playerPosition -= playerSpeed; | |
| player.style.left = playerPosition + 'px'; | |
| } | |
| break; | |
| case 'ArrowRight': | |
| if (playerPosition < game.offsetWidth - player.offsetWidth) { | |
| playerPosition += playerSpeed; | |
| player.style.left = playerPosition + 'px'; | |
| } | |
| break; | |
| case ' ': | |
| shoot(); | |
| break; | |
| } | |
| } | |
| // Shoot bullet | |
| function shoot() { | |
| const bullet = document.createElement('div'); | |
| bullet.classList.add('bullet'); | |
| bullet.style.left = playerPosition + 17.5 + 'px'; // Center bullet to player | |
| bullet.style.bottom = '60px'; // Starting position above player | |
| game.appendChild(bullet); | |
| moveBullet(bullet); | |
| } | |
| // Move bullet | |
| function moveBullet(bullet) { | |
| const bulletInterval = setInterval(() => { | |
| const bulletBottom = parseInt(bullet.style.bottom.replace('px', '')); | |
| if (bulletBottom >= game.offsetHeight) { | |
| clearInterval(bulletInterval); | |
| bullet.remove(); | |
| } else { | |
| bullet.style.bottom = bulletBottom + 5 + 'px'; | |
| } | |
| checkBulletCollision(bullet, bulletInterval); | |
| }, 20); | |
| } | |
| // Check bullet collision with invaders | |
| function checkBulletCollision(bullet, bulletInterval) { | |
| const bulletRect = bullet.getBoundingClientRect(); | |
| document.querySelectorAll('.invader').forEach(invader => { | |
| const invaderRect = invader.getBoundingClientRect(); | |
| if (bulletRect.top <= invaderRect.bottom && bulletRect.bottom >= invaderRect.top && | |
| bulletRect.left <= invaderRect.right && bulletRect.right >= invaderRect.left) { | |
| bullet.remove(); | |
| invader.remove(); | |
| clearInterval(bulletInterval); | |
| score++; | |
| scoreboard.textContent = `Score: ${score}`; | |
| } | |
| }); | |
| } | |
| // Move invaders | |
| function moveInvaders() { | |
| const invaders = Array.from(document.querySelectorAll('.invader')); | |
| invaders.forEach(invader => { | |
| const currentTop = parseInt(invader.style.top.replace('px', '')); | |
| invader.style.top = currentTop + invaderSpeed + 'px'; | |
| }); | |
| // Check if invaders reach the bottom | |
| invaders.forEach(invader => { | |
| const invaderBottom = parseInt(invader.style.top.replace('px', '')) + invader.offsetHeight; | |
| if (invaderBottom >= game.offsetHeight) { | |
| gameOverMessage.style.display = 'block'; | |
| restartButton.style.display = 'block'; | |
| usernameDisplay.textContent = username; | |
| scoreDisplay.textContent = score; | |
| clearInterval(invaderInterval); | |
| // Stop background music on game over | |
| backgroundMusic.pause(); | |
| } | |
| }); | |
| } | |
| // Add event listener to restart button | |
| restartButton.addEventListener('click', () => { | |
| restartGame(); | |
| }); | |
| // Function to restart the game | |
| function restartGame() { | |
| // Reset game variables | |
| playerPosition = 280; | |
| score = 0; | |
| invaderSpeed = 2; | |
| username = ''; | |
| // Hide game over message and restart button | |
| gameOverMessage.style.display = 'none'; | |
| restartButton.style.display = 'none'; | |
| // Reset player position | |
| player.style.left = playerPosition + 'px'; | |
| // Reset scoreboard | |
| scoreboard.textContent = `Score: ${score}`; | |
| // Remove all invaders and bullets | |
| document.querySelectorAll('.invader').forEach(invader => { | |
| invader.remove(); | |
| }); | |
| document.querySelectorAll('.bullet').forEach(bullet => { | |
| bullet.remove(); | |
| }); | |
| // Show start menu | |
| startMenu.style.display = 'block'; | |
| // Restart background music | |
| backgroundMusic.currentTime = 0; | |
| backgroundMusic.play(); | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> | |