彈力球大賽 | JavaScript 程式專案

{"id":15955,"student_id":1806,"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 = 10;\nforever(function() {\n    ball.stepForward(speed);\n    if(ball.touched(p1)||ball.touched(p2)){\n        ball.direction= ball.direction*-1+Math.random()*15;\n        speed=speed+1;\n        sound.play(\"BonusCube.mp3\");\n    }   \n    \n    if(ball.y\u003c0||ball.y\u003e480){\n        ball.direction= ball.direction*-1+180;\n    }\n    if(key.down){\n        p1.y=p1.y+10;\n    }\n    if(key.up){\n        p1.y=p1.y-10;\n    }\n    if(key.w){\n        p2.y=p2.y-10;\n    }\n    if(key.s){\n        p2.y=p2.y+10;\n    }        \n    if(ball.x\u003c0){\n        score1=score1+1;\n        ball.x=320;\n        ball.y=240;\n        speed=5;\n    }\n    if(ball.x\u003e640){\n        score2=score2+1;\n        ball.x=320;\n        ball.y=240;\n        speed=5;\n    }\n    if(score1\u003e=10){\n        stop();\n    }\n    if(score2\u003e=10){\n        stop();\n    }\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n   \n\n\n  \n});","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2022-10-27T11:46:40.427+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/15955/e87eb8f98d7d7dfcf15929132dc099e5.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":327,"hashid":"5j3s9mj2","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}