彈力球大賽副本 | JavaScript 程式專案

{"id":62440,"student_id":2002,"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\");\nvar score1 = 0;\nvar score2 = 100;\nvar speed = 100;\n\nforever(function() {\n    score2 += 100;\n});\n\n// 初始化位置\np1.x = 631;\np2.x = 10;\nif (Math.random()*2 \u003c 1) {\n    ball.direction = Math.random()*90+45;\n} else {\n    ball.direction = Math.random()*90+225;\n}\n\nforever(function() {\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n    print(speed, 320, 20, '#157df9', 40);\n    // print(ball.direction, 320, 30, '#157df9', 40);\n    ball.stepForward(speed);\n    touch();\n    player();\n});\n\nfunction touch() {\n    if (ball.x \u003c 0 || ball.x \u003e 640) {\n        if (ball.x \u003c 0) {\n            score1 += 1;\n            ball.direction = Math.random()*90 + 225;\n        } else {\n            score2 += 1;\n            ball.direction = Math.random()*45 + 90;\n        }\n        ball.x = 320;\n        ball.y = 240;\n        speed = 10;\n    }\n    if (ball.y \u003c 0 || ball.y \u003e 480) {\n        ball.direction = -ball.direction +180;\n    }\n}\nfunction player() {\n    if (key.down \u0026\u0026 p1.y \u003c 480) {\n        p1.y += 10;\n    }\n    if (key.up \u0026\u0026 p1.y \u003e 0) {\n        p1.y -= 10;\n    }\n    if (key.s \u0026\u0026 p2.y \u003c 480) {\n        p2.y += 10;\n    }\n    if (key.w \u0026\u0026 p2.y \u003e 0) {\n        p2.y -= 10;\n    }\n    if (ball.touched(p1) || ball.touched(p2)) {\n        ball.direction *= (-1) + Math.random()*15;\n        speed += 1;\n        sound.play(\"BonusCube.mp3\");\n    }\n}","created_at":"2019-04-13T16:06:15.468+08:00","updated_at":"2020-08-22T15:15:54.626+08:00","name":"彈力球大賽 副本","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/62440/8eb405faa96d059d2f2809598dd67150.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":61,"hashid":"rdvszkrm","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}