貪食蛇_S 副本 | JavaScript 程式專案

{"id":111081,"student_id":265,"content":"// 將背景設定為?色\nsetBackdrop(\"#35415c\");\n// 用 \"head.gif\" 創造一個角色\nvar head = createSprite(\"head.gif\");\nvar clock = 0;\nvar bodies = [];\n\nforever(function() {\n    // 在這裡的程式碼會不斷執行\n    clock = clock + 1;\n    if (clock % 6 == 0) {\n        playerControl();\n        eat();\n        move();\n    }\n});\n\nfunction move() {\n    head.stepForward(16);\n}\n\nfunction playerControl() {\n    if (key.up) {\n        head.direction = 0;\n    }\n     if (key.down) {\n        head.direction = -180;\n    } \n    if (key.right) {\n        head.direction = 90;\n    }\n     if (key.left) {\n        head.direction = -90;\n    }\n}\nfunction eat() {\n    if(head.touched(food)) {\n        food.x = Math.random()*640;\n        food.y = Math.random()*480;\n     scoe = scoe + 1;\n        \n        var body = createSprite(boda.gif);\n        bodis.push(body);\n    }\n}\n    \n\n\n// 當按下鍵盤的「右方向鍵」時\n//when(\"keydown\", \"right\", function() {\n    //head.direction = 90;\n//});\n\n\n\n\n\n  // \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nvar arr = [];\nvar arr = [\"a\",\"b\",\"c\"];\n\narr[0] = \"a\",\narr[1] = \"b\",\narr[2] = \"c\",\n\nprint(arr.length);\nprint(arr[2]);","created_at":"2019-11-30T14:39:07.209+08:00","updated_at":"2019-12-07T12:04:17.346+08:00","name":"貪食蛇_S 副本","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/111081/a04acbde752d3c01d2522956fab157f6.jpg"},"parent_id":54317,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":68,"hashid":"meyszrde","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}