彈力球大賽副本 | JavaScript 程式專案

{"id":507151,"student_id":26492,"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 = 70;\nforever(function() {\n    ball.stepForward(speed);\n\n    //球碰邊界反彈\n    touchedBorder();\n\n    //按鍵移動\n    controlPlayer();\n    //碰到擋板反彈\n    touchedPlayer();\n\n\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n});\n\nfunction touchedBorder() {\n    if (ball.x \u003e 640) {\n        score2 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        ball.direction = 270;\n        speed = 5;\n    }\n    if (ball.x \u003c 0) {\n        score1 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        ball.direction = 90;\n        speed = 5;\n    }\n    if (ball.y \u003c 0 || ball.y \u003e 480) {\n        ball.direction = -ball.direction + 180;\n    }\n}\nfunction controlPlayer() {\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}\nfunction touchedPlayer() {\n    if (ball.touched(p1) || ball.touched(p2)) {\n        ball.direction = -ball.direction + Math.random() * 15;\n        speed += 0.5\n        sound.play('BonusCube.mp3')\n    }\n}","created_at":"2023-03-14T19:03:38.898+08:00","updated_at":"2023-03-14T20:28:20.319+08:00","name":"彈力球大賽 副本","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/507151/8af204efee2a3738dc782ab46a13e015.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":14,"hashid":"zpesr6ydj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}