彈力球大賽副本 | JavaScript 程式專案

{"id":115741,"student_id":3433,"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 = 99;\n\nball.direction = 20;\nforever(function(){\n    ball.stepForward(speed);\n    if(ball.x \u003e 640 || ball.x \u003c 0){\n        ball.direction = ball.direction * -1;\n    }\n    if(ball.y \u003c 0 || ball.y \u003e 480){\n    ball.direction = ball.direction * -1 + 180;\n    }\n    \n    if(key.up){\n        p1.y -= 10;\n    }\n    if(key.down){\n        p1.y += 10;\n    }\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 + Math.random() * 15 * -1;\n    }\n    \n    \n    \n    \n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n});","created_at":"2019-12-21T13:48:47.581+08:00","updated_at":"2019-12-21T15:15:27.812+08:00","name":"彈力球大賽 副本","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/115741/39185559c902227c1c6b8f1eb6cd64fd.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":94,"hashid":"d5msz838","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}