彈力球大賽副本 | JavaScript 程式專案

{"id":167537,"student_id":3760,"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\np1.x = 631;\np2.x = 10;\n\nvar score1 = 0;\nvar score2 = 0;\nvar speed = 5;\n\nball.direction = Math.floor(Math.random()*360);\nforever(function() {\n    ball.stepForward(speed);\n    \n    touchBorder();\n    touchPlayer();\n    playerControl();\n    \n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n});\n\nfunction playerControl() {\n    if (key.down \u0026\u0026 p1.y\u003c480) p1.y += 10;\n    if (key.up \u0026\u0026 p1.y\u003e0) p1.y -= 10;\n    \n    if (key.s \u0026\u0026 p2.y\u003c480) p2.y += 10;\n    if (key.w \u0026\u0026 p2.y\u003e0) p2.y -= 10;\n}\n\nfunction touchPlayer() {\n    if (ball.touched(p1) || ball.touched(p2)) {\n        ball.direction = -ball.direction + Math.random()*15;\n        speed += 1;\n        sound.play(\"BonusCube.mp3\");\n    }\n}\n\nfunction touchBorder() {\n    if (ball.x \u003c 0) {\n        score1 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        ball.direction = 270;\n        speed = 5;\n    }\n    if (ball.x \u003e 640) {\n        score2 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        ball.direction = 90;\n        speed = 5\n    }\n    if (ball.y\u003c0 || ball.y\u003e480) {\n        ball.direction = -ball.direction + 180;\n    }\n}","created_at":"2020-07-18T16:36:00.835+08:00","updated_at":"2021-07-28T22:40:18.253+08:00","name":"彈力球大賽 副本","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/167537/52c1a6a26176516811bdaa0fb63b27d0.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":39,"hashid":"6rpsp9pm","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}