各種資料

2025.01.17

このページでは、リンク以外の各種資料を掲載してゆきます。
下記のコードはAIで生成されたゲームです。意味はありませんが、生成コードママで動くゲームなんて、凄いことですよね。

<!DOCTYPE html>
<html lang="ja">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Space Invaders</title>
    <style>
        body { display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background: #000; }
        canvas { background: #000; display: block; }
    </style>
</head>
<body>
    <canvas id="gameCanvas" width="800" height="600"></canvas>
    <script>
        const canvas = document.getElementById('gameCanvas');
        const context = canvas.getContext('2d');

        const player = { x: canvas.width / 2 - 25, y: canvas.height - 60, width: 50, height: 50, speed: 5, bullets: [] };
        const enemies = [];
        const enemyRows = 5;
        const enemyColumns = 10;
        const enemyWidth = 40;
        const enemyHeight = 40;
        let score = 0;
        let gameOver = false;

        function drawPlayer() {
            context.fillStyle = 'blue';
            context.fillRect(player.x, player.y, player.width, player.height);
        }

        function drawEnemies() {
            context.fillStyle = 'red';
            for (const enemy of enemies) {
                context.fillRect(enemy.x, enemy.y, enemy.width, enemy.height);
            }
        }

        function drawBullets() {
            context.fillStyle = 'yellow';
            for (const bullet of player.bullets) {
                context.fillRect(bullet.x, bullet.y, bullet.width, bullet.height);
            }
        }

        function update() {
            if (gameOver) {
                context.fillStyle = 'white';
                context.font = '48px sans-serif';
                context.fillText('Game Over', canvas.width / 2 - 100, canvas.height / 2);
                return;
            }

            context.clearRect(0, 0, canvas.width, canvas.height);

            drawPlayer();
            drawEnemies();
            drawBullets();

            player.bullets = player.bullets.filter(bullet => bullet.y > 0);
            for (const bullet of player.bullets) {
                bullet.y -= bullet.speed;
            }

            for (const enemy of enemies) {
                enemy.y += enemy.speed;
                if (enemy.y + enemy.height > canvas.height) {
                    gameOver = true;
                }
            }

            for (const bullet of player.bullets) {
                for (const enemy of enemies) {
                    if (
                        bullet.x < enemy.x + enemy.width &&
                        bullet.x + bullet.width > enemy.x &&
                        bullet.y < enemy.y + enemy.height &&
                        bullet.y + bullet.height > enemy.y
                    ) {
                        enemies.splice(enemies.indexOf(enemy), 1);
                        player.bullets.splice(player.bullets.indexOf(bullet), 1);
                        score += 10;
                    }
                }
            }

            context.fillStyle = 'white';
            context.font = '16px sans-serif';
            context.fillText(`Score: ${score}`, 10, 20);

            requestAnimationFrame(update);
        }

        function createEnemies() {
            for (let row = 0; row < enemyRows; row++) {
                for (let col = 0; col < enemyColumns; col++) {
                    enemies.push({
                        x: col * (enemyWidth + 10),
                        y: row * (enemyHeight + 10),
                        width: enemyWidth,
                        height: enemyHeight,
                        speed: 0.1 // 敵のスピードを遅くします
                    });
                }
            }
        }

        document.addEventListener('keydown', event => {
            if (event.key === 'ArrowLeft' && player.x > 0) {
                player.x -= player.speed;
            } else if (event.key === 'ArrowRight' && player.x + player.width < canvas.width) {
                player.x += player.speed;
            } else if (event.code === 'Space') { // スペースキーを反応させます
                player.bullets.push({
                    x: player.x + player.width / 2 - 2.5,
                    y: player.y,
                    width: 5,
                    height: 10,
                    speed: 5
                });
            }
        });

        createEnemies();
        update();
    </script>
</body>
</html>
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