彈力球大賽 | JavaScript 程式專案

{"id":25545,"student_id":40,"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\n\nball.direction = 90\n\nforever(function () {\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n    ball.stepForward(5)\n\n    if (ball.x \u003c 0) {\n        score1 += 1\n        ball.x=320\n        ball.y=240\n        ball.direction=270\n    }\n    if (ball.x \u003e 640) {\n        score2 += 1\n        ball.x=320\n        ball.y=240\n        ball.direction=90\n    }\n    if (ball.y \u003c 0 || ball.y \u003e 480) {\n        ball.direction = ball.direction * -1 + 180\n    }\n    if (key.down) {\n        p1.y += 10\n    }\n    if (key.up) {\n        p1.y -= 10\n    }\n    if (key.w) {\n        p2.y -= 10\n    }\n    if (key.s) {\n        p2.y += 10\n    }\n    if (ball.touched(p1) || ball.touched(p2)) {\n        ball.direction = ball.direction * -1\n    }\n\n\n\n});\n","created_at":"2018-03-24T13:04:56.783+08:00","updated_at":"2019-10-02T06:34:30.110+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/25545/fe0f93fe32290d7db2aaca8206f276e7.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":151,"hashid":"zpesrv9g","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}