AI game creator

Click here for free DL of the app version that can save data.

No:51178

135

←

Prev Next

→

Ping Pong (English)
Developer User21351｜Date and time 24/3/11 3:45:47
Build time 13.973 sec｜Game capacity 3.137KB｜

Script

←

Prev　Next

→ 　

Back　

[PR]現在の本の売れ筋ランキング

Click here for free DL of the app version that can save data.

```html
<!DOCTYPE html>
<html>
<head>
    <title>Ping Pong Game</title>
    <style>
        canvas {
            background: black;
            display: block;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <canvas id="pingPongCanvas" width="800" height="400"></canvas>

const ball = {
            x: canvas.width / 2,
            y: canvas.height / 2,
            radius: 10,
            dx: 5,
            dy: 5
        };

const player = {
            x: 10,
            y: canvas.height / 2 - 50,
            width: 10,
            height: 100,
            speed: 10
        };

const opponent = {
            x: canvas.width - 20,
            y: canvas.height / 2 - 50,
            width: 10,
            height: 100
        };

function drawBall() {
            ctx.beginPath();
            ctx.arc(ball.x, ball.y, ball.radius, 0, Math.PI * 2);
            ctx.fillStyle = "white";
            ctx.fill();
            ctx.closePath();
        }

function drawPlayer() {
            ctx.fillStyle = "white";
            ctx.fillRect(player.x, player.y, player.width, player.height);
        }

function drawOpponent() {
            ctx.fillStyle = "white";
            ctx.fillRect(opponent.x, opponent.y, opponent.width, opponent.height);
        }

function draw() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            drawBall();
            drawPlayer();
            drawOpponent();

ball.x += ball.dx;
            ball.y += ball.dy;

if (ball.y + ball.dy > canvas.height - ball.radius || ball.y + ball.dy < ball.radius) {
                ball.dy = -ball.dy;
            }

if (ball.x + ball.dx > canvas.width - ball.radius) {
                ball.dx = -ball.dx;
            }

if (ball.x - ball.dx < ball.radius) {
                if (ball.y > player.y && ball.y < player.y + player.height) {
                    ball.dx = -ball.dx;
                } else {
                    // Opponent's score
                    console.log("Opponent scores a point");
                    reset();
                }
            }

if (opponent.y + opponent.height / 2 < ball.y) {
                opponent.y += player.speed;
            } else {
                opponent.y -= player.speed;
            }

requestAnimationFrame(draw);
        }

function reset() {
            ball.x = canvas.width / 2;
            ball.y = canvas.height / 2;
            ball.dx = -ball.dx;
            ball.dy = -ball.dy;
            opponent.y = canvas.height / 2 - 50;
        }

draw();
    </script>
</body>
</html>
```