Magic Gunner! Destroy moving targets with magic!'s game

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Magic Gunner! Destroy moving targets with magic!'s game | AI game creator

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Magic Gunner! Destroy moving targets with magic!
Developer User3720｜Date and time 23/6/30 14:08:07
Build time 24.852 sec｜Game capacity 2.767KB｜

Script

了解しました！以下がマジックガンナーというゲームの実装例です。

このゲームでは、赤い的がランダムに動き回り、クリックすることで銃弾（緑いろの円）を撃つことができます。的に銃弾が当たるとスコアが加算され、新たに的が生成されます。スマートフォンでも操作可能です。

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[PR]現在の欲しいものランキング

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

了解しました！以下がマジックガンナーというゲームの実装例です。

```html
<!DOCTYPE html>
<html>
<head>
    <title>Magic Gunner</title>
    <style>
        canvas {
            background: #000;
        }
    </style>
</head>
<body>
    <canvas id="game-canvas"></canvas>

const targetRadius = 30;
        const bulletRadius = 10;

let targetX = canvas.width / 2;
        let targetY = canvas.height / 2;
        let score = 0;

function drawTarget() {
            ctx.beginPath();
            ctx.arc(targetX, targetY, targetRadius, 0, Math.PI * 2);
            ctx.fillStyle = "#FF0000";
            ctx.fill();
            ctx.closePath();
        }

function drawBullets(bullets) {
            bullets.forEach((bullet) => {
                ctx.beginPath();
                ctx.arc(bullet.x, bullet.y, bulletRadius, 0, Math.PI * 2);
                ctx.fillStyle = "#00FF00";
                ctx.fill();
                ctx.closePath();
            });
        }

function updateScore() {
            ctx.font = "24px Arial";
            ctx.fillStyle = "#FFFFFF";
            ctx.fillText("Score: " + score, 10, 30);
        }

function update() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);

drawTarget();
            drawBullets(bullets);
            updateScore();

targetX += Math.random() * 6 - 3;
            targetY += Math.random() * 6 - 3;

requestAnimationFrame(update);
        }

function shoot(x, y) {
            const hitDistance = Math.sqrt((x - targetX) ** 2 + (y - targetY) ** 2);
            if (hitDistance <= targetRadius) {
                score++;
                targetX = Math.random() * (canvas.width - targetRadius * 2) + targetRadius;
                targetY = Math.random() * (canvas.height - targetRadius * 2) + targetRadius;
            }
        }

let bullets = [];

canvas.addEventListener("click", (event) => {
            const rect = canvas.getBoundingClientRect();
            const clickX = event.clientX - rect.left;
            const clickY = event.clientY - rect.top;

bullets.push({ x: clickX, y: clickY });

shoot(clickX, clickY);
        });

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