彈力球大賽 | JavaScript 程式專案

{"id":9670,"student_id":1440,"content":"var score1=0\nvar score2=0\nvar speed=5\n\nball.direction=Math.floor(Math.random()*360)\n\nforever(function(){\n    ball.stepForward(speed)\n    speed+=0.01\n    if(key.w){\n        if(p2.y\u003e40){\n            p2.y-=10\n        }\n    }\n    if(key.s){\n        if(p2.y\u003c440){\n            p2.y+=10\n        }\n    }\n    if(key.up){\n        if(p1.y\u003e40){\n            p1.y-=10\n        }\n    }\n    if(key.down){\n        if(p1.y\u003c440){\n            p1.y+=10\n        }\n    }\n    if(ball.touched(p1)||ball.touched(p2)){\n        ball.direction=ball.direction*-1\n    }\n    if(ball.y\u003c10||ball.y\u003e470){\n        ball.direction=ball.direction*-1+180\n    }\n    if(ball.x\u003c0){\n        score1+=1\n        ball.x=640/2\n        ball.y=480/2\n        speed=5\n        ball.direction=260\n    }\n    if(ball.x\u003e640){\n        score2+=1\n        ball.x=640/2\n        ball.y=480/2\n        speed=5\n        ball.direction=80\n    }\n    print(score1, 580, 20, '#fd7e24', 40);\n    print(score2, 30, 20, '#157df9', 40);\n})","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-09-18T23:46:41.042+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/9670/e3bb405b86cab5340ef4a22cf768f9fc.jpg"},"parent_id":8219,"plugin":"setBackdrop('bg.jpg');\nvar ball = createSprite(\"ball.png\");\nvar p2 = createSprite({\n    costumes: \"blue.jpg\",\n    x: 10,\n    y: 250\n});\nvar p1 = createSprite({\n    costumes: \"orange.jpg\",\n    x: 631,\n    y: 250\n});\n// =================================//\n","description":null,"note":null,"status":"public","like_student_ids":[1440],"is_featured":false,"views":118,"hashid":"d5msvw58","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}