彈力球大賽 | JavaScript 程式專案

{"id":25428,"student_id":1639,"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    ball.direction = 60;\n\n\nforever(function() {\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n    ball.stepForward(speed);\n    if(ball.touched(p1) || ball.touched(p2)) {\n        ball.direction = -1*ball.direction + Math.random()*15;\n        speed + 0.5;\n        sound.play(\"BonsCube.mp3\");\n    }\n    if(ball.y \u003c 0 || ball.y \u003e 480) {\n        ball.direction = -1*ball.direction + 180;\n    }\n    if(key.down \u0026 p1.y \u003c 480) {\n        p1.y = p1.y + 10;\n\n    }\n    if(key.up \u0026 p1.y \u003e 0) {\n        p1.y = p1.y - 10;\n    }\n    if(key.w \u0026 p2.y \u003e 0) {\n        p2.y = p2.y - 10;\n    }\n    if(key.s \u0026 p2.y \u003c 480) {\n        p2.y = p2.y + 10;\n    }\nif(ball.x \u003c 0){\n    score1 += 1;\n    ball.x = 320;\n    ball.y = 240;\n    ball.direction = 270;\n    speed = 5;\n}\nif(ball.x \u003e 640){\n    score2 += 1;\n    ball.x = 320;\n    ball.y = 240;\n    ball.direction = 90;\n    speed = 5;\n}\n\n\n    \n        \n    \n});","created_at":"2018-03-24T09:58:30.904+08:00","updated_at":"2019-11-01T04:07:17.409+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/25428/6f58ee979ace1337c24743369ea65045.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":125,"hashid":"5j3s3mdq","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}