叩叮捉小鵝 - 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":460702,"student_id":2589,"content":"setBackdrop('bg.png'); //設定背景\nlet player = createSprite('p_0.png', 'p_1.png', 'p_2.png', 'p_3.png', 'p_4.png', 'p_5.png'); //玩家\nlet mom = createSprite('dad_0.png', 'dad_1.png'); //鵝媽媽\nlet dad = createSprite('mom_0.png', 'mom_1.png'); //鵝爸爸\nlet info = createSprite('info.png'); //遊戲說明\n\nlet count = 0; //推車\nlet total = 0; //完成數\nlet clock = 0; //遊戲迴圈執行次數\nlet babies = []; //存放所有小鵝的陣列\n\nplayer.moveTo(1000, 450); //移動到出口\nmom.moveTo(200, 200); //移動左上角\ndad.moveTo(200, 700); //移動左下角\n\ninfo.layer = 1; //避免遊戲說明被蓋住\n\n//設定角色圖片水平翻轉屬性\nplayer.rotationStyle = 'flipped';\nmom.rotationStyle = 'flipped';\ndad.rotationStyle = 'flipped';\n\ncreateSound('bgm.mp3');\n\nfor (let i = 0; i \u003c 30; i++) {\n    let baby = createSprite('baby_0.png', 'baby_1.png'); //創造鵝寶寶\n    baby.x = Math.random() * 800 + 200; //隨機水平位置\n    baby.y = Math.random() * 700 + 100; //隨機垂直位置\n    baby.rotationStyle = 'flipped'; //圖片水平翻轉屬性\n    babies.push(baby); //角色存入陣列中\n}\n\n// 遊戲主迴圈\nfunction gameloop () {\n    if (info.hidden) {\n        updatePlayer(); //更新玩家\n        updateParents(); //更新鵝爸媽\n        for (let i = 0; i \u003c 30; i++) {\n            updateBaby(babies[i]); //更新鵝寶寶\n        }\n        aniamtion(); //走路動畫\n        checkIsGameover(); //確認遊戲是否結束\n        clock++; //紀錄遊戲迴圈執行次數加一\n    }\n    if (cursor.isDown) {\n        info.hidden = true; //隱藏遊戲說明\n    }\n}\n\n// 更新叩叮玩家\nfunction updatePlayer () {\n    if (player.touched(cursor) == false) {\n        player.toward(cursor);\n        player.stepForward(6);\n    }\n\n    if (player.x \u003e 1000 \u0026\u0026 player.y \u003e 300 \u0026\u0026 player.y \u003c 600 \u0026\u0026 count \u003e 0) {\n        total += count;\n        count = 0;\n        createSound('drop.mp3');\n    }\n    inBox(player); //限制叩叮在柵欄內\n}\n\n// 更新鵝媽媽與鵝爸爸\nfunction updateParents () {\n    mom.toward(player);\n    mom.stepForward(2);\n    if (clock % 200 == 0) dad.toward(player);\n    dad.stepForward(4);\n    inBox(dad); //限制鵝爸爸在柵欄內\n}\n\n// 更新鵝寶寶\nfunction updateBaby(baby) {\n    baby.toward(mom);\n    baby.stepForward(2);\n    baby.toward(player);\n    baby.stepForward(-2);\n\n    for (let i = 0; i \u003c 30; i++) {\n        baby.toward(babies[i]);\n        baby.stepForward(-0.02);\n    }\n\n    if (player.touched(baby) \u0026\u0026 count \u003c 10) {\n        baby.destroy();\n        count += 1;\n        createSound('pick.mp3');\n    }\n    inBox(baby); //限制鵝寶寶在柵欄內\n}\n\n// 走路動畫\nfunction aniamtion () {\n    // 遊戲迴圈每執行 20 次就切換一次左右腳的圖\n    let id = clock % 20 \u003e 10 ? 0: 1;\n    player.costumeId = id;\n    mom.costumeId = id;\n    dad.costumeId = id;\n    // 將鵝寶寶逐一取出並切換動畫\n    for (let i = 0; i \u003c babies.length; i++) {\n        babies[i].costumeId = id;\n    }\n\n    if (count \u003e= 1) player.costumeId += 2; //數量超過 1 就在造型 2 和 3 之間切換\n    if (count == 10) player.costumeId += 2; //數量達到 10 就在造型 4 和 5 之間切換\n}\n\n// 確認遊戲是否結束\nfunction checkIsGameover () {\n    // 如果碰到鵝媽媽或鵝爸爸\n    if (player.touched(mom) || player.touched(dad)) {\n        createSprite('fail.png'); //顯示失敗圖\n        stop(); //停止遊戲\n        createSound('fail.mp3'); //播放失敗音效\n    }\n\n    // 如果時間到了\n    if (clock \u003e= 3600) {\n        createSprite('timesup.png'); //顯示時間到圖\n        stop(); //停止遊戲\n        createSound('fail.mp3'); //播放失敗音效\n    }\n\n    // 如果收集到 30 隻鵝寶寶\n    if (total == 30) {\n        createSprite('success.png'); //顯示獲勝圖\n        stop(); //停止遊戲\n        createSound('win.mp3'); //播放獲勝音效\n    }\n}\n\n// 限制角色在柵欄內\nfunction inBox (s) {\n    if (s.x \u003e 1100) s.x = 1100; //防止超過右邊邊界\n    if (s.y \u003e 800) s.y = 800; //防止超過下方邊界\n    if (s.x \u003c 100) s.x = 100; //防止超過左邊邊界\n    if (s.y \u003c 100) s.y = 100; //防止超過上方邊界\n}\n\nforever(gameloop); //重複不斷執行遊戲迴圈","created_at":"2022-11-14T11:34:17.374+08:00","updated_at":"2023-03-14T10:02:40.138+08:00","name":"叩叮捉小鵝 - 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":460701,"plugin":"Game.set({\n    width: 1200, height: 900\n})","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":81,"hashid":"kdmsjvnpy","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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