web_simple_apps/card_game.html at main · tomosud/web_simple_apps · GitHub

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<!DOCTYPE html>
<html lang="ja">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>メンコゲーム - 加速度センサー</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            background-color: #000;
            overflow: hidden;
            font-family: Arial, sans-serif;
            transition: background-color 0.1s ease;
        }

        #info {
            position: absolute;
            top: 10px;
            left: 10px;
            color: white;
            background: rgba(0, 0, 0, 0.7);
            padding: 10px;
            border-radius: 5px;
            font-size: 12px;
            z-index: 100;
            max-width: 200px;
        }

        #gameCanvas {
            display: block;
        }

        #permissionDialog {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        button {
            background: #007AFF;
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 16px;
            cursor: pointer;
            margin: 10px;
        }

        button:hover {
            background: #0056b3;
        }
    </style>
</head>
<body>
    <div id="permissionDialog">
        <h2>メンコ</h2>
        <p>目指せパーフェクト！</p>
        <button onclick="requestSensorPermission()">ゲーム開始</button>
    </div>


    <div id="scoreEffect" style="
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 10px;
        font-weight: bold;
        color: #FFD700;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
        pointer-events: none;
        z-index: 200;
        display: none;
    "></div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
    <script>
        // ゲーム変数
        let scene, camera, renderer, playerCard, floor;
        let floorCards = []; // 床に置かれたカード
        let flyingCardCount = 0; // 飛んだカードの数
        let accelerationData = { x: 0, y: 0, z: 0 };
        let orientationData = { alpha: 0, beta: 0, gamma: 0 };
        let cardPosition = { x: 0, y: 0, z: 0 };
        let cardRotation = { x: 0, y: 0, z: 0 };
        let isThrown = false;
        let throwVelocity = { x: 0, y: 0, z: 0 };
        let throwRotationVelocity = { x: 0, y: 0, z: 0 };
        const THROW_THRESHOLD = 50;
        const FLOOR_Z = -150; // 床の位置（奥行き方向）
        const CARD_SIZE_MULTIPLIER = 3; // カードサイズを倍に
        const CARD_WIDTH_RATIO = 0.9; // カードを90%の幅に
        const FLOOR_CARD_COUNT = 50; // 床に置くカード数

        // テクスチャ
        let frontTexture, backTexture;

        // Three.js初期化
        function initThreeJS() {
            // シーン作成
            scene = new THREE.Scene();

            // カメラ作成
            camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
            camera.position.z = 5;

            // レンダラー作成
            renderer = new THREE.WebGLRenderer({ antialias: true });
            renderer.setSize(window.innerWidth, window.innerHeight);
            renderer.setClearColor(0x000000);
            document.body.appendChild(renderer.domElement);
            renderer.domElement.id = 'gameCanvas';

            // ライト追加
            const ambientLight = new THREE.AmbientLight(0x404040, 0.6);
            scene.add(ambientLight);

            const directionalLight = new THREE.DirectionalLight(0xffffff, 0.8);
            directionalLight.position.set(10, 10, 5);
            scene.add(directionalLight);

            // プレイヤーカード作成
            createPlayerCard();

            // 床作成
            createFloor();

            // 床のカード作成
            createFloorCards();

            // アニメーションループ開始
            animate();
        }

        function createPlayerCard() {
            // プレイヤーカードのジオメトリ（90%の幅）
            const aspect = window.innerWidth / window.innerHeight;
            const cardWidth = 3 * aspect * CARD_SIZE_MULTIPLIER * CARD_WIDTH_RATIO;
            const cardHeight = 3 * CARD_SIZE_MULTIPLIER;

            const geometry = new THREE.PlaneGeometry(cardWidth, cardHeight);
            const material = new THREE.MeshLambertMaterial({
                map: frontTexture,
                side: THREE.DoubleSide
            });

            playerCard = new THREE.Mesh(geometry, material);
            playerCard.position.set(0, 0, 0);
            scene.add(playerCard);
        }

        function createFloor() {
            // 床の作成（奥行き方向に配置）
            const floorGeometry = new THREE.PlaneGeometry(100, 100);
            const floorMaterial = new THREE.MeshLambertMaterial({
                color: 0x333333,
                transparent: true,
                opacity: 0.5
            });
            floor = new THREE.Mesh(floorGeometry, floorMaterial);
            // 床を縦に立てて奥行き方向に配置
            floor.position.set(0, 0, FLOOR_Z);
            scene.add(floor);
        }

        function createFloorCards() {
            floorCards = [];

            for (let i = 0; i < FLOOR_CARD_COUNT; i++) {
                // カードのジオメトリ
                const cardWidth = 4 * CARD_WIDTH_RATIO;
                const cardHeight = 4;
                const geometry = new THREE.PlaneGeometry(cardWidth, cardHeight);

                // 表向きでスタート
                const material = new THREE.MeshLambertMaterial({
                    map: frontTexture,
                    side: THREE.DoubleSide
                });

                const floorCard = new THREE.Mesh(geometry, material);

                // 床の前面により広い範囲にランダムに配置
                const x = (Math.random() - 0.5) * 120;
                const y = (Math.random() - 0.5) * 120;
                floorCard.position.set(x, y, FLOOR_Z + 1);

                // カードの状態を保存
                floorCard.userData = {
                    originalPosition: { x, y, z: FLOOR_Z + 1 },
                    velocity: { x: 0, y: 0, z: 0 },
                    rotationVelocity: { x: 0, y: 0, z: 0 },
                    isFlying: false,
                    hasLanded: false,
                    hasFlown: false // 一度でも飛んだかどうか
                };

                floorCards.push(floorCard);
                scene.add(floorCard);
            }
        }

        function updateCard() {
            if (!isThrown) {
                // Z軸加速度に基づいてカードの位置を更新
                const zAccel = Math.abs(accelerationData.z);
                cardPosition.z = -zAccel * 0.1; // 近づいたり遠ざかったり

                // 角度センサーで視差効果（デバイスの傾きでカメラを移動）
                updateCameraWithOrientation();

                // 閾値チェック
                if (zAccel > THROW_THRESHOLD) {
                    throwCard();
                }

            } else {
                // 投げられた後の物理演算
                cardPosition.x += throwVelocity.x;
                cardPosition.y += throwVelocity.y;
                cardPosition.z += throwVelocity.z;

                cardRotation.x += throwRotationVelocity.x;
                cardRotation.y += throwRotationVelocity.y;
                cardRotation.z += throwRotationVelocity.z;

                // 重力効果
                throwVelocity.y -= 0.01;

                // 空気抵抗
                throwVelocity.x *= 0.99;
                throwVelocity.y *= 0.99;
                throwVelocity.z *= 0.99;

                // 回転の減衰
                throwRotationVelocity.x *= 0.98;
                throwRotationVelocity.y *= 0.98;
                throwRotationVelocity.z *= 0.98;


                // 床に当たったかチェック（奥行き方向）
                if (cardPosition.z <= FLOOR_Z) {
                    hitFloor();
                }
            }

            // プレイヤーカードの位置と回転を適用
            playerCard.position.set(cardPosition.x, cardPosition.y, cardPosition.z);
            playerCard.rotation.set(cardRotation.x, cardRotation.y, cardRotation.z);

            // 床のカードの物理演算
            updateFloorCards();
        }

        function throwCard() {
            isThrown = true;

            // 投げる速度を設定（加速度に基づく）
            throwVelocity.x = (accelerationData.x || 0) * 0.02;
            throwVelocity.y = (accelerationData.y || 0) * 0.02;
            throwVelocity.z = -Math.abs(accelerationData.z) * 0.05; // 奥に向かって

            // 回転速度を設定
            throwRotationVelocity.x = (Math.random() - 0.5) * 0.3;
            throwRotationVelocity.y = (Math.random() - 0.5) * 0.3;
            throwRotationVelocity.z = (Math.random() - 0.5) * 0.2;

            document.getElementById('gameState').textContent = '投げました！';
        }

        function hitFloor() {
            // 投げ速度を計算（勢い）
            const speed = Math.sqrt(
                throwVelocity.x * throwVelocity.x +
                throwVelocity.y * throwVelocity.y +
                throwVelocity.z * throwVelocity.z
            );

            // カードの角度を計算（床との平行度）
            // X軸とY軸の回転が小さいほど床と平行
            const angleX = Math.abs(cardRotation.x);
            const angleY = Math.abs(cardRotation.y);
            const parallelness = Math.max(0, 1 - (angleX + angleY) / Math.PI); // 0-1の範囲

            // プレイヤーカードを床で停止
            cardPosition.z = FLOOR_Z + 1;
            throwVelocity = { x: 0, y: 0, z: 0 };
            throwRotationVelocity = { x: 0, y: 0, z: 0 };

            // 床のカードを飛ばす（速度と平行度の両方を考慮）
            scatterFloorCards(cardPosition.x, cardPosition.y, speed, parallelness);

            // カードをリセット
            setTimeout(() => {
                resetCard();
            }, 2000);
        }

        function scatterFloorCards(impactX, impactY, speed, parallelness) {
            // 加速度と平行度に応じた衝撃範囲
            const baseRange = 20;
            const speedBonus = speed * 2;
            const parallelnessBonus = parallelness * 30; // 平行度によるボーナス
            const impactRange = Math.min(baseRange + speedBonus + parallelnessBonus, 80);
            let newFlyingCards = 0;

            floorCards.forEach(card => {
                const distance = Math.sqrt(
                    Math.pow(card.position.x - impactX, 2) +
                    Math.pow(card.position.y - impactY, 2)
                );

                // 衝撃範囲内のカードを飛ばす
                if (distance < impactRange && !card.userData.isFlying) {
                    card.userData.isFlying = true;
                    card.userData.hasLanded = false;

                    // まだ飛んだことがないカードをカウント
                    if (!card.userData.hasFlown) {
                        card.userData.hasFlown = true;
                        newFlyingCards++;
                    }

                    // 飛び散る方向と速度
                    const direction = {
                        x: (card.position.x - impactX) / distance,
                        y: (card.position.y - impactY) / distance
                    };

                    const force = Math.max(0.5, (impactRange - distance) / impactRange) * speed * 0.3;

                    card.userData.velocity.x = direction.x * force;
                    card.userData.velocity.y = direction.y * force;
                    card.userData.velocity.z = Math.random() * 2 + 1; // 手前に飛ぶ

                    // 回転を追加
                    card.userData.rotationVelocity.x = (Math.random() - 0.5) * 0.2;
                    card.userData.rotationVelocity.y = (Math.random() - 0.5) * 0.2;
                    card.userData.rotationVelocity.z = (Math.random() - 0.5) * 0.2;
                }
            });

            // 飛んだカード数を更新
            flyingCardCount += newFlyingCards;
            updateScoreDisplay();

            // スコアエフェクトを表示
            if (newFlyingCards > 0) {
                showScoreEffect(newFlyingCards);
            }
        }

        function updateScoreDisplay() {
            // 全部飛んだらPerfect表示
            if (flyingCardCount >= FLOOR_CARD_COUNT) {
                showPerfectEffect();
            }
        }

        function showScoreEffect(count) {
            const scoreElement = document.getElementById('scoreEffect');
            scoreElement.textContent = `+${count}`;
            scoreElement.style.display = 'block';
            scoreElement.style.fontSize = '10px';
            scoreElement.style.opacity = '0';

            // アニメーション開始
            let scale = 0.1;
            let opacity = 1;

            const animate = () => {
                scale += 0.15;
                opacity -= 0.02;

                scoreElement.style.fontSize = `${scale * 100}px`;
                scoreElement.style.opacity = opacity;

                if (opacity > 0 && scale < 5) {
                    requestAnimationFrame(animate);
                } else {
                    scoreElement.style.display = 'none';
                }
            };

            animate();
        }

        function showPerfectEffect() {
            const scoreElement = document.getElementById('scoreEffect');
            scoreElement.textContent = 'Perfect!';
            scoreElement.style.display = 'block';
            scoreElement.style.fontSize = '20px';
            scoreElement.style.opacity = '0';
            scoreElement.style.color = '#FF6B6B';

            // 派手なアニメーション
            let scale = 0.2;
            let opacity = 1;
            let pulse = 0;

            const animate = () => {
                scale += 0.1;
                opacity -= 0.005;
                pulse += 0.2;

                const pulseFactor = 1 + Math.sin(pulse) * 0.2;
                scoreElement.style.fontSize = `${scale * 100 * pulseFactor}px`;
                scoreElement.style.opacity = opacity;

                if (opacity > 0 && scale < 8) {
                    requestAnimationFrame(animate);
                } else {
                    scoreElement.style.display = 'none';
                    scoreElement.style.color = '#FFD700'; // 元の色に戻す
                }
            };

            animate();
        }

        function updateFloorCards() {
            floorCards.forEach(card => {
                if (card.userData.isFlying && !card.userData.hasLanded) {
                    // 物理演算
                    card.position.x += card.userData.velocity.x;
                    card.position.y += card.userData.velocity.y;
                    card.position.z += card.userData.velocity.z;

                    card.rotation.x += card.userData.rotationVelocity.x;
                    card.rotation.y += card.userData.rotationVelocity.y;
                    card.rotation.z += card.userData.rotationVelocity.z;

                    // 空気抵抗
                    card.userData.velocity.x *= 0.98;
                    card.userData.velocity.y *= 0.98;
                    card.userData.velocity.z *= 0.98;
                    card.userData.rotationVelocity.x *= 0.95;
                    card.userData.rotationVelocity.y *= 0.95;
                    card.userData.rotationVelocity.z *= 0.95;

                    // 十分減速したら着地
                    const totalVelocity = Math.sqrt(
                        card.userData.velocity.x * card.userData.velocity.x +
                        card.userData.velocity.y * card.userData.velocity.y +
                        card.userData.velocity.z * card.userData.velocity.z
                    );

                    if (totalVelocity < 0.1) {
                        card.userData.isFlying = false;
                        card.userData.hasLanded = true;
                        card.userData.velocity = { x: 0, y: 0, z: 0 };
                        card.userData.rotationVelocity = { x: 0, y: 0, z: 0 };
                    }
                }
            });
        }

        function resetCard() {
            // カードを元の位置に戻す
            cardPosition = { x: 0, y: 0, z: 0 };
            cardRotation = { x: 0, y: 0, z: 0 };
            throwVelocity = { x: 0, y: 0, z: 0 };
            throwRotationVelocity = { x: 0, y: 0, z: 0 };
            isThrown = false;

            // カメラも元の位置に戻す
            camera.position.set(0, 0, 5);
            camera.lookAt(0, 0, 0);

            // 床のカードをリセット
            floorCards.forEach(card => {
                card.position.copy(card.userData.originalPosition);
                card.rotation.set(0, 0, 0);
                card.userData.isFlying = false;
                card.userData.hasLanded = false;
                card.userData.hasFlown = false;
                card.userData.velocity = { x: 0, y: 0, z: 0 };
                card.userData.rotationVelocity = { x: 0, y: 0, z: 0 };
            });

            // スコアリセット
            flyingCardCount = 0;
            updateScoreDisplay();
        }


        function updateCameraWithOrientation() {
            // 角度センサーの値を使ってカメラの位置を微調整（視差効果）
            const maxOffset = 2; // カメラの最大移動距離

            // γ（左右の傾き）でX軸移動（逆向き）
            const xOffset = -(orientationData.gamma / 90) * maxOffset;
            // β（前後の傾き）でY軸移動（逆向き）
            const yOffset = -(orientationData.beta / 180) * maxOffset;

            // カメラ位置を更新（滑らかに移動）
            camera.position.x += (xOffset - camera.position.x) * 0.1;
            camera.position.y += (yOffset - camera.position.y) * 0.1;

            // カメラを常にカードの方向を向かせる
            camera.lookAt(cardPosition.x, cardPosition.y, cardPosition.z);
        }

        function updateBackgroundColor() {
            // 背景色を黒に固定
            document.body.style.backgroundColor = 'rgb(0, 0, 0)';
        }

        function animate() {
            requestAnimationFrame(animate);

            updateCard();
            updateBackgroundColor();

            renderer.render(scene, camera);
        }

        // センサー許可要求
        function requestSensorPermission() {
            if (typeof DeviceMotionEvent !== 'undefined' &&
                typeof DeviceMotionEvent.requestPermission === 'function') {
                DeviceMotionEvent.requestPermission()
                    .then(permissionState => {
                        if (permissionState === 'granted') {
                            // 角度センサーの許可も要求
                            if (typeof DeviceOrientationEvent !== 'undefined' &&
                                typeof DeviceOrientationEvent.requestPermission === 'function') {
                                DeviceOrientationEvent.requestPermission()
                                    .then(orientationState => {
                                        startGame();
                                    })
                                    .catch(console.error);
                            } else {
                                startGame();
                            }
                        } else {
                            alert('センサーアクセスが許可されませんでした');
                        }
                    })
                    .catch(console.error);
            } else {
                // Android等
                startGame();
            }
        }

        function startGame() {
            // 許可ダイアログを隠す
            document.getElementById('permissionDialog').style.display = 'none';

            // テクスチャを読み込んでからThree.js初期化
            loadTextures();

            // センサーイベントリスナー追加
            window.addEventListener('devicemotion', handleMotion);
            window.addEventListener('deviceorientation', handleOrientation);
        }

        function loadTextures() {
            const textureLoader = new THREE.TextureLoader();
            let loadedCount = 0;

            // 表面テクスチャ
            frontTexture = textureLoader.load('assets/card01.png',
                function(texture) {
                    console.log('表面テクスチャ読み込み成功');
                    loadedCount++;
                    if (loadedCount === 2) initThreeJS();
                },
                undefined,
                function(error) {
                    console.log('表面テクスチャ読み込み失敗:', error);
                }
            );

            // 裏面テクスチャ
            backTexture = textureLoader.load('assets/card02.png',
                function(texture) {
                    console.log('裏面テクスチャ読み込み成功');
                    loadedCount++;
                    if (loadedCount === 2) initThreeJS();
                },
                undefined,
                function(error) {
                    console.log('裏面テクスチャ読み込み失敗:', error);
                }
            );
        }

        function handleMotion(event) {
            const acc = event.accelerationIncludingGravity || event.acceleration;

            if (acc && acc.x !== null && acc.y !== null && acc.z !== null) {
                accelerationData.x = acc.x || 0;
                accelerationData.y = acc.y || 0;
                accelerationData.z = acc.z || 0;

            }
        }

        function handleOrientation(event) {
            orientationData.alpha = event.alpha || 0; // Z軸回転
            orientationData.beta = event.beta || 0;   // X軸回転（前後の傾き）
            orientationData.gamma = event.gamma || 0; // Y軸回転（左右の傾き）
        }

        // ウィンドウリサイズ対応
        window.addEventListener('resize', () => {
            if (camera && renderer) {
                camera.aspect = window.innerWidth / window.innerHeight;
                camera.updateProjectionMatrix();
                renderer.setSize(window.innerWidth, window.innerHeight);
            }
        });

        // ページ読み込み完了時に自動的に許可要求
        window.addEventListener('load', () => {
            // 少し遅延してから自動で許可要求
            setTimeout(() => {
                if (document.getElementById('permissionDialog').style.display !== 'none') {
                    // iOSの場合は手動でボタンを押す必要がある
                    if (typeof DeviceMotionEvent !== 'undefined' &&
                        typeof DeviceMotionEvent.requestPermission === 'function') {
                        // iOSの場合はユーザー操作が必要
                        return;
                    } else {
                        // Androidの場合は自動実行
                        requestSensorPermission();
                    }
                }
            }, 1000);
        });
    </script>
</body>
</html>