彈力球大賽副本 | JavaScript 程式專案

{"id":62409,"student_id":228,"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;\nball.x = 320;\nball.y = 240;\n\nvar score1 = 0;\nvar score2 = 0;\nvar speed = 5;\nvar up = 0;\nvar down = 0;\nball.direction = 90;\nforever(function() {\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n    ball.stepForward(speed);\n    ball.bounceEdge();\n    if (key.down) {\n        p1.y = p1.y + 10;\n        down = 1;\n    }\n    if (key.up) {\n        p1.y = p1.y- 10;\n        down = 0;\n    }\n    if (key.s) {\n        p2.y = p2.y + 10;\n        down = 1;\n    }\n\n    if (key.w) {\n        p2.y = p2.y- 10;\n        down = 0;\n    }\n    if (ball.touched(p1) || ball.touched(p2)) {\n        up = Math.floor(Math.random() * 2);\n        if (up == 1) {\n            ball.direction = (-1)*ball.direction + Math.random()*15;\n        } else {\n            ball.direction = (-1)*ball.direction + Math.random()*-15;\n        }\n        if (down === 0) {\n            ball.direction = ball.direction -Math.floor(Math.random() * 21) ;\n        } else {\n            ball.direction = ball.direction +Math.floor(Math.random() * 21) ;\n        }\n        //ball.direction = (-1)*ball.direction + Math.random()*15-10; // +180\n        speed += 0.5;\n        sound.play(\"BonusCube.mp3\");\n    }\n    if (ball.x \u003c 1) {\n        score1 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        speed = 5;\n        ball.direction =-90;\n    }\n    if (ball.x \u003e 639) {\n        score2 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        speed = 5;\n        ball.direction = 90;\n    }\n});\n\n\n\n","created_at":"2019-04-13T14:58:23.065+08:00","updated_at":"2019-10-08T08:49:25.483+08:00","name":"彈力球大賽 副本","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/62409/f99d5aa666d7d4b850773e51f9d2c6df.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":123,"hashid":"yeysyjp6","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}