登上頂峰 - 開始後用滑鼠點擊舞台以啟用按鍵，重整畫面即可重新遊戲。 | JavaScript 程式專案

{"id":507124,"student_id":2589,"content":"let bg = createSprite('bg.png'); //背景圖\nlet player = createSprite('p_0.png', 'p_1.png', 'p_2.png', 'p_3.png'); //叩叮玩家\nlet monster = createSprite('monster_0.png', 'monster_1.png', 'monster_2.png'); //怪物\nlet gameover = createSprite('gameover.png'); //遊戲結束\nlet nums = ['0.png', '1.png', '2.png', '3.png', '4.png', '5.png', '6.png', '7.png', '8.png', '9.png'];\nlet num1 = createSprite(nums); //千位\nlet num2 = createSprite(nums); //百位\nlet num3 = createSprite(nums); //十位\nlet num4 = createSprite(nums); //個位\n\nlet speed = 10; //向上跳的速度\nlet score = 0; //完成的階梯數\nlet timer = 0; //道具作用剩餘時間\nlet blocks = []; // 存放階梯的陣列\n\n// 設定角色的圖層\nplayer.layer = 1;\ngameover.layer = 2;\nnum1.layer = num2.layer = num3.layer = num4.layer = 3;\nplayer.rotationStyle = 'flipped';\ngameover.hidden = true;\n\nnum1.moveTo(50, 50);\nnum2.moveTo(120, 50);\nnum3.moveTo(190, 50);\nnum4.moveTo(260, 50);\n\n// 使用迴圈創造 16 個階梯角色\nfor (let i = 0; i \u003c 16; i++) {\n    let b = createSprite('b_0.png', 'b_1.png', 'b_22.png', 'b_3.png', 'b_4.png', 'b_5.png');\n    blocks[i] = b; // 將階梯角色存入陣列\n}\n\nrestart();\nforever(gameloop);\ngameover.on('click', restart);\n\n// 重新開始遊戲\nfunction restart () {\n    speed = 0; //重置速度\n    score = 0; //重置分數\n    timer = 0; //重置計時器\n    player.moveTo(600, 450); //重置玩家位置\n    player.costumeId = 0; //重置玩家造型\n    monster.y = -3000; //重置怪物位置\n    \n    for (let i = 0; i \u003c 16; i++) { //重置階梯\n        blocks[i].x = Math.random() * 1200; //隨機水平位置\n        blocks[i].y = i * 60; //垂直相隔 60\n    }\n}\n\n// //遊戲迴圈\nfunction gameloop () {\n    updatePlayer(); //更新玩家\n    blocks.forEach(updateBlock); //更新階梯\n    scroll(); // 捲動所有角色\n    updateMonster(); //更新怪物\n    updateScore(); //更新遊戲分數\n    if (bg.y \u003e 900) bg.y -= 1800;\n}\n\n// 更新玩家位置\nfunction updatePlayer() {\n    if (key.right) {\n        player.x += 10; //向右移動 10\n        player.direction = 90; //圖片水平翻轉向右\n    }\n    if (key.left) {\n        player.x -= 10; //左右移動 10\n        player.direction = 270; //圖片水平翻轉向左\n    }\n    if (player.x \u003c 0) player.x += 1200;\n    if (player.x \u003e 1200) player.x -= 1200;\n\n    speed -= 0.5;\n    player.y -= speed;\n    \n    // 如果玩家不是昏倒造型\n    if (player.costumeId != 3) {\n        timer -= 1; //減少效果時間\n        if (timer \u003c 0) player.costumeId = 0; //解除效果\n        if (player.costumeId == 1) speed = 30; //氣球飛行\n        if (player.costumeId == 2) speed = 60; //老鷹衝刺\n    }\n    \n    gameover.hidden = player.y \u003c 1000;\n}\n\n// 相對移動\nfunction scroll () {\n    let offset = 450 - player.y;\n    if (offset \u003e 0) {\n        bg.y += offset;\n        player.y += offset;\n        monster.y += offset;\n        for (let i = 0; i \u003c 16; i++) {\n            blocks[i].y += offset;\n        }\n    }\n}\n\n// 更新階梯位置\nfunction updateBlock (block) {\n    if (block.y \u003e 930) {\n        block.y -= 60 * 16 + score * 2; //根據分數拉開階梯距離\n        block.x = Math.random() * 1200; //隨機水平位置\n        let rand = Math.random() * 100;\n        if (rand \u003c 70) block.costumeId = 0; //70% 機率一般石階\n        else if (rand \u003c 85) block.costumeId = 1; //15% 機率草叢石階\n        else if (rand \u003c 90) block.costumeId = 2; //5% 飛鶴\n        else if (rand \u003c 95) block.costumeId = 3; //5% 雲朵\n        else if (rand \u003c 99) block.costumeId = 4; //4% 氣球\n        else block.costumeId = 5; //1% 老鷹\n        score += 1;\n    }\n    \n    if (block.costumeId == 2) block.x += 5; //如果是白鶴就向右移動\n    if (block.x \u003e 1300) block.x -= 1400; //如果移動超出邊界就重置到左側\n    \n    if (block.touched(player) \u0026\u0026 player.y \u003c block.y \u0026\u0026 speed \u003c 0 \u0026\u0026 player.costumeId != 3) {\n        speed = 20; // 跳起速度設為 20\n        block.scale = 1.3;\n        let id = block.costumeId //用變數簡短造型編號\n        if (id == 1) speed = 30; //草叢階梯效果\n        if (id == 3 || id == 4 || id == 5) block.hidden = true; //雲朵階梯效果\n        if (id == 4) {\n            player.costumeId = 1;\n            timer = 60;\n        }\n        if (id == 5) {\n            player.costumeId = 2;\n            timer = 120;\n        }\n    }\n    if (block.scale \u003e 1) block.scale -= 0.03;\n}\n\n// 更新怪物\nfunction updateMonster () {\n    // 如果怪物超出下方邊界就重置到上方\n    if (monster.y \u003e 1000) {\n        monster.y -= 5000;\n        monster.x = Math.random() * 1200;\n        monster.costumeId = Math.floor(Math.random() * 3);\n    }\n    // 如果玩家碰到怪物而且速度向下\n    if (monster.touched(player) \u0026\u0026 speed \u003c 0) {\n        player.costumeId = 3; //切換昏倒造型\n    }\n}\n\n// 更新分數\nfunction updateScore () {\n    num1.costumeId = Math.floor(score / 1000) % 10; //更新千位造型\n    num2.costumeId = Math.floor(score / 100) % 10; //更新百位造型\n    num3.costumeId = Math.floor(score / 10) % 10; //更新十位造型\n    num4.costumeId = Math.floor(score / 1) % 10; //更新個位造型\n}\n","created_at":"2023-03-14T10:39:24.399+08:00","updated_at":"2023-03-29T13:56:17.349+08:00","name":"登上頂峰 - 開始後用滑鼠點擊舞台以啟用按鍵，重整畫面即可重新遊戲。","language":"javascript","screenshot":{"url":null},"parent_id":2,"plugin":"Game.set({width: 1200, height: 900})","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":78,"hashid":"2pdsre6g8","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}