氣球樂園(DT試玩版) 副本 | JavaScript Programming Project

{"id":183019,"student_id":10,"content":"/**\n* 情境：老師為什麼我的氣球都是同樣的圖片...\n* 提示：設定氣球造型編號時有錯誤\n*/\n\nsetBackdrop('bg.jpg');\nvar target = createSprite('target.png');\ntarget.layer = 1;\n\nvar balloons = [];\nvar clock = 0;\nvar scores = 0;\nvar status = 'start';\n\nforever(function() {\n\n    //準星跟著滑鼠移動\n    target.x = cursor.x;\n    target.y = cursor.y;\n\n    clock++;\n    \n    //每執行 15 次迴圈就創造一個氣球\n    if (clock%15 == 0 \u0026\u0026 status != 'stop') {\n        var balloon = createSprite(['0.png', 'a_1.png', 'a_5.png', 'a_10.png', 'a_50.png', 'a_100.png', 'm_2.png', 'e_2.png']);\n        var rand = Math.random();\n\n        //根據機率設定氣球的造型\n        if (rand \u003c 0.1) {\n            balloon.costumeid = 0;\n        } else if (rand \u003c 0.3) {\n            balloon.costumeid = 1;\n        } else if (rand \u003c 0.5) {\n            balloon.costumeid = 2;\n        } else if (rand \u003c 0.7) {\n            balloon.costumeid = 3;\n        } else if (rand \u003c 0.8) {\n            balloon.costumeid = 4;\n        } else if (rand \u003c 0.85) {\n            balloon.costumeid = 5;\n        } else if (rand \u003c 0.9) {\n            balloon.costumeid = 6;\n        } else {\n            balloon.costumeid = 7;\n        }\n        \n        balloon.y = 500;\n        balloon.x = Math.random()*640;\n        balloons.push(balloon);\n    }\n    \n    //將氣球從陣列中逐一取出並移動\n    for (var i = 0; i \u003c balloons.length; i++) {\n        balloons[i].y -= 3;\n    }\n\n    print(\"得分：\" + scores, 10, 10, 'red', 20);\n});","created_at":"2020-08-19T16:47:21.697+08:00","updated_at":"2022-11-02T15:12:43.722+08:00","name":"氣球樂園(DT試玩版) 副本","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/183019/22fb64fed15422fa08b63593d32843c8.jpg"},"parent_id":73439,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":399,"hashid":"4y3s4md3","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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