弧線戰機學生版 | JavaScript 程式專案

{"id":9452,"student_id":104,"content":"setBackdrop(\"black\");\r\nvar ship = createSprite(\"spaceship.png\");\r\nship.scale = 0.1;\r\nship.y = 400;\r\n\r\nvar rad = 0; //旋轉角度\r\nvar score = 0;\r\n\r\nvar meteorites = []; //隕石\"們\"\r\nvar meteorite = createSprite(\"meteorite.gif\");\r\nmeteorite.scale = 0.2;\r\nmeteorite.y = 0;\r\nmeteorites.push( meteorite );\r\n\r\n//左右擺盪的戰機\r\nforever(function(){\r\n    ship.x = 320 + 300 * Math.cos(rad);\r\n    rad = rad + 0.05;\r\n    print(score, 20, 20, \"white\");\r\n});\r\n\r\nship.when(\"touch\", meteorites, function(){\r\n    stop();\r\n});\r\n\r\nwhen(\"holding\", \"space\", function(){\r\n    score = score + 1;\r\n    for(var i = 0; i \u003c meteorites.length; i++){\r\n        meteorites[i].y = meteorites[i].y + 10;\r\n    }\r\n\r\n    if (score % 20 == 0){\r\n        var meteorite = createSprite(\"meteorite.gif\");\r\n        meteorite.scale = 0.2 + Math.random()*0.2;\r\n        meteorite.x = Math.random() * 640;\r\n        meteorite.y = -Math.random() * 100;\r\n        meteorites.push( meteorite );\r\n    }\r\n\r\n});","created_at":"2017-07-23T00:43:21.151+08:00","updated_at":"2019-11-04T11:30:17.341+08:00","name":"弧線戰機 學生版","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/9452/2b8a94a04d137e83be8012affd5c0ed6.jpg"},"parent_id":8168,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":245,"hashid":"ej9s2dq9","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}