彈力球大賽 | JavaScript 程式專案

{"id":25771,"student_id":73,"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\nball.direction = 60;\n\nforever(function() {\n    ball.stepForward(speed);\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n    if (ball.touched(p1)||ball.touched(p2)){\n       ball.direction *= -1;\n       ball.direction += Math.random()*2\n       speed += 0.5; \n       sound.play('BonusCube.mp3')\n       \n    }    \n    if(ball.x \u003c 0){\n        score1 ++;\n        ball.x = 320\n        ball.y = 240\n        ball.direction = -60\n        speed = 5;\n    }\n     if(ball.x \u003e 640){\n        score2 ++;\n        ball.x = 320\n        ball.y = 240\n        ball.direction = 60\n        speed = 5;\n    }\n    if (ball.y \u003c 0 || ball.y \u003e 480){\n        ball.direction = -ball.direction + 180;\n    }\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.w \u0026\u0026 p2.y \u003e 0){\n        p2.y -= 10;\n    }\n     if (key.s \u0026\u0026 p2.y \u003c 480){\n        p2.y += 10;\n\n    }\n});","created_at":"2018-03-24T18:52:48.931+08:00","updated_at":"2019-10-08T18:19:31.928+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/25771/ae06f92c2d46e67ae120181a89496d1e.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":159,"hashid":"6rps25yr","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}