彈力球大賽 | JavaScript Programming Project

{"id":10509,"student_id":10,"content":"// 設定背景圖\nsetBackdrop('bg.jpg');\n\n// 創造角色\nvar ball = createSprite(\"ball.png\");\nvar p1 = createSprite(\"orange.jpg\");\nvar p2 = createSprite(\"blue.jpg\");\n\n// 初始化位置\np1.x = 631;\np2.x = 10;\n\nvar score1 = 0;\nvar score2 = 0;\nvar speed = 5;\n\nball.direction = 90;\n\nforever(function() {\n\n \tball.stepForward(speed);\n    \n    if(ball.y \u003c 0 || ball.y \u003e 480) {\n    }\n\n    if(ball.x \u003c 0 || ball.x \u003e 640) {\n\n    }\n\n    if(ball.touched(p2) || ball.touched(p1)) {\n\n    }\n    if(key.up) {\n        p1.y = p1.y - 10;\n    }\n\n    if(ball.x \u003c 0) {\n        score1 = score1 + 1;\n        ball.direction = 270;\n        ball.x = 320;\n        ball.y = 240;\n        speed = 5;\n    }\n\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n});","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-04T05:32:17.019+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/10509/49c635b9e26209e257e35a3a97849cf9.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":583,"hashid":"882sq4pm","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}