小恐龍跑酷 (學生版) | JavaScript 程式專案

{"id":12614,"student_id":104,"content":"var dinosaur = createSprite([\"left.png\", \"right.png\", \"idle.png\"]);\r\nvar cactus = createSprite([\"thing.png\", \"thing2.png\", \"thing3.png\", \"thing4.png\"]);\r\nvar score = 0;\r\ndinosaur.x = 40;\r\ndinosaur.y = 200;\r\ndinosaur.v = 0; // v 代表為垂直的速度 ex: 小恐龍跳起來的時候，一開始跳起的瞬間，速度最快；到達高度的頂點時，速度最慢；落下時速度加快。\r\ncactus.x = 660;\r\ncactus.y = 210;\r\nforever(function(){\r\n    cactus.x -= 5;\r\n    if(cactus.x \u003c -40){\r\n        cactus.x = 660;\r\n        cactus.costumeId = Math.floor(Math.random()*4);\r\n    }\r\n\r\n    if (dinosaur.y \u003c 40){\r\n        dinosaur.v = 5;\r\n    } else if (dinosaur.y \u003e 200){\r\n        dinosaur.v = 0;\r\n        dinosaur.y = 200;\r\n    }\r\n\r\n    dinosaur.y = dinosaur.y + dinosaur.v;\r\n    // cactus.x = cactus.x -5 - (score / 50);\r\n    print(\"Score: \" + score);\r\n});\r\n//小恐龍走路動畫，邊走路邊增加分數\r\nsetInterval(  //使用 setInterval 執行每隔一段時間執行某段程式碼\r\n    function(){\r\n    if (dinosaur.touched(ground)) {\r\n        dinosaur.animate([0,1]); // 改變 0 跟 1 的圖\r\n    }\r\n    score += 1;     \r\n    }, 500);\r\n//按下空白鍵，小恐龍跳起來\r\nwhen(\"keydown\", \"space\",function(){\r\n    if (dinosaur.touched(ground)){\r\n        dinosaur.v -= 5;\r\n    }\r\n});\r\n//小恐龍撞到仙人掌遊戲失敗\r\ndinosaur.when(\"touch\", cactus, function(){\r\n    dinosaur.costumeId = 2;\r\n    stop();\r\n});","created_at":"2017-09-22T11:33:28.312+08:00","updated_at":"2019-10-07T01:40:29.674+08:00","name":"小恐龍跑酷 (學生版)","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/12614/b6a16adf5a273a529b5f62fbb0b8de9d.jpg"},"parent_id":11650,"plugin":"\n\nvar ground = createSprite('ground.jpg');\nground.y = 480;","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":135,"hashid":"p93skmy6","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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