彈力球大賽 | JavaScript 程式專案

{"id":24727,"student_id":46,"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=120;\nforever(function() {\n print(score2, 30, 20, '#157df9', 40);\n print(score1, 580, 20, '#fd7e24', 40);\n ball.stepForward(5);\n if(ball.x\u003c0||ball.x\u003e640){\n     //ball.direction=ball.direction*-1;\n     } \n if(ball.y\u003c0||ball.y\u003e480){ball.direction=ball.direction*-1+180};\n if(key.down) {p1.y=p1.y+10;}\n if(key.up) {p1.y=p1.y-10;}\n if(key.s) {p2.y=p2.y+10;}\n if(key.w) {p2.y=p2.y-10;}\n if(ball.touched(p1)||ball.touched(p2)){\n     ball.direction=ball.direction*-1+\n     Math.random()*15;\n     speed=speed=0.5\n     }\n if(ball.x\u003c0){\n     score1=score1+1;\n     ball.direction=270;\n     ball.x=320;\n     ball.y=240;\n     speed=5;\n     };\n if(ball.x\u003e640){\n     score2=score2+1;\n     ball.direction=90;\n     ball.x=320;\n     ball.y=240;\n     speed=5;\n     };\n \n });","created_at":"2018-03-17T13:30:58.405+08:00","updated_at":"2019-11-10T13:14:59.813+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/24727/7b5380fca2fac7882984b4d14f09363b.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":130,"hashid":"kdmsjp6d","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}