L4_牛仔大對決_除錯範例副本副本 | JavaScript 程式專案

{"id":183167,"student_id":10,"content":"/**\n* 情境：我的牛仔不會移動\n* 提示：當發現花太多時間除錯時，試著用終極註解法來排除有問題\n*/\n\nvar step = Math.random()*200 + 50;\nstep = Math.round(step);\n\nvar shot_1 = false;\nvar shot_2 = false;\n\nforever(function() {\n    \n    step = step - 1;\n\n    //如果剩餘步數大於零，就讓雙方牛仔移動\n    if (step \u003e 0) {\n        player_1.x += 1;\n        player_2.x -= 1;\n    }\n\n    //如果剩餘步數等於零，就切換轉身造型\n    if (step == 0) {\n        player_1.costumeId = 1;\n        player_2.costumeId = 1;\n    }\n\n    //如果右邊玩家按下 enter 按鍵 且 角色已經轉身\n    if (key.enter \u0026\u0026 player_2.costumeId == 1) {\n        player_1.costumeId = 2;\n        player_2.costumeId = 3;\n    }\n    \n    //如果左邊玩家按下 space 按鍵 且 角色已經轉身\n    if (key.space \u0026\u0026 player_2.costumeId == 1) {\n        player_2.costumeId = 2;\n        player_1.costumeId = 3;\n    }\n\n});","created_at":"2020-08-20T10:29:39.708+08:00","updated_at":"2022-11-02T15:12:14.665+08:00","name":"L4_牛仔大對決_除錯範例 副本 副本","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/183167/d8fd6853e7342715829cb0e2a12e3a7c.jpg"},"parent_id":183017,"plugin":"setBackdrop('bg.png',0, 0, 640, 480);\nvar player_1 = createSprite({\n\tcostumes: [\"right_0.png\",\"right_1.png\",\"right_2.png\",\"right_3.png\"],\n    x: 340,\n    y: 400,\n    scale: 1.3\n});\nvar player_2 = createSprite({\n\tcostumes: [\"left_0.png\",\"left_1.png\",\"left_2.png\",\"left_3.png\"],\n    x: 300,\n    y: 400,\n    scale: 1.3\n});","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":229,"hashid":"d5ms5egq","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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