電磁槍模擬 | JavaScript 程式專案

{"id":149406,"student_id":2002,"content":"var electromagnet = createSprite({\n    x: 350,\n    y: 300,\n    scale: 0.5,\n    costumes: [\"磁鐵.jpg\"]\n});\nvar ironBall = createSprite({\n    x: 100,\n    y: 310,\n    scale: 0.5,\n    costumes: [\"鐵球.jpg\"]\n});\nvar bullet = createSprite({\n    x: 480,\n    y: 300,\n    scale: 0.5,\n    costumes: [\"子彈.jpg\"]\n});\nvar button = createSprite({\n    x: 290,\n    y: 100,\n    scale: 0.3,\n    costumes: [\"按鈕.jpg\"]\n});\nvar button2 = createSprite({\n    x: 400,\n    y: 105,\n    scale: 0.3,\n    costumes: [\"重置.jpg\"]\n});\nbutton.on(\"click\", function() {\n    start();\n});\nbutton2.on(\"click\", function() {\n    reset();\n});\nvar speed = 1;\nfunction start() {\n    speed = 1;\n    for (var i = 0; i \u003c 16; i++) {\n        ironBall.x += speed;\n        speed++;\n    }\n    for (var k = 0; k \u003c 11; k++) {\n        bullet.x += speed;\n    }\n}\nfunction reset() {\n    electromagnet.x = 350;\n    electromagnet.y = 300;\n    ironBall.x = 100;\n    ironBall.y = 310;\n    bullet.x = 480;\n    bullet.y = 300;\n}","created_at":"2020-05-16T14:08:53.418+08:00","updated_at":"2020-05-17T16:35:56.477+08:00","name":"電磁槍模擬","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/149406/9a0eb461ee23ccb3fa1bd913379060b4.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":53,"hashid":"p93s242y","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}