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No:45314

47

0>Physics test
Developer WinnerWiener1332｜Date and time 24/2/20 11:00:21
Build time 9.402 sec｜Game capacity 2.357KB｜

Physics Test Game

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<!DOCTYPE html>
<html>
<head>
    <title>Physics Test Game</title>
</head>
<body>
    <h1>Physics Test Game</h1>
    
    <canvas id="gameCanvas" width="400" height="400"></canvas>

<script>
        const canvas = document.getElementById('gameCanvas');
        const ctx = canvas.getContext('2d');
        
        let score = 0;
        let isGameOver = false;
        
        const player = {
            x: canvas.width / 2 - 20,
            y: canvas.height - 40,
            width: 40,
            height: 40,
            speed: 5
        };
        
        const ball = {
            x: Math.random() * canvas.width,
            y: 0,
            radius: 10,
            speed: 3
        };
        
        function drawPlayer() {
            ctx.fillStyle = 'blue';
            ctx.fillRect(player.x, player.y, player.width, player.height);
        }
        
        function drawBall() {
            ctx.beginPath();
            ctx.arc(ball.x, ball.y, ball.radius, 0, Math.PI * 2);
            ctx.fillStyle = 'red';
            ctx.fill();
            ctx.closePath();
        }
        
        function update() {
            if (!isGameOver) {
                ctx.clearRect(0, 0, canvas.width, canvas.height);
                
                drawPlayer();
                drawBall();
                
                ball.y += ball.speed;
                
                if (ball.y + ball.radius > canvas.height) {
                    ball.y = 0;
                    ball.x = Math.random() * canvas.width;
                    score++;
                }
                
                if (ball.x > player.x && ball.x < player.x + player.width && ball.y > player.y) {
                    isGameOver = true;
                    alert('Game Over! Your score is: ' + score);
                    location.reload();
                }
            }          
        }
        
        function movePlayer(e) {
            if (e.key === 'ArrowLeft' && player.x - player.speed > 0) {
                player.x -= player.speed;
            } else if (e.key === 'ArrowRight' && player.x + player.width + player.speed < canvas.width) {
                player.x += player.speed;
            }
        }
        
        document.addEventListener('keydown', movePlayer);
        
        setInterval(update, 1000/60);
    </script>
</body>
</html>