speechManager.cpp

#include"speechManager.h"
using namespace std;
speechManager::speechManager()
{
	this->initspeech();
	this->createSpeaker();
	this->loadRecord();
}
void speechManager::Menu()
{
	cout << "******************************************" << endl;
	cout << "************ 歡迎參加演講比賽 ************" << endl;
	cout << "************* 1.開始演講比賽 *************" << endl;
	cout << "************* 2.查看歷史紀錄 *************" << endl;
	cout << "************* 3.刪除比賽紀錄 *************" << endl;
	cout << "************* 0.退出演講比賽 *************" << endl;
	cout << "******************************************" << endl;
}
void speechManager::initspeech()
{
	this->v1.clear();
	this->v2.clear();
	this->vVictory.clear();
	this->m_speaker.clear();
	this->m_index = 1;
}
void speechManager::createSpeaker()
{
	string nameSpeed = "ABCDEFGHJKLM";
	for (int i = 0; i < nameSpeed.size(); i++)
	{
		string name = "選手";
		name += nameSpeed[i];
		speaker sp;
		sp.m_name = name;
		for(int j = 0; j < 2; j++)
			sp.m_Score[j] = 0;
		v1.push_back(1001 + i);
		m_speaker.insert(make_pair(1001+i, sp));
	}
	//cout << m_speaker[10011].m_name;
}
void speechManager::speechDraw()
{
	cout << "-------------------------------" << endl;
	cout << "第"<<m_index<<"輪抽簽開始" << endl;
	cout << "結果: ";
	if (m_index == 1)
	{
		random_shuffle(v1.begin(), v1.end());
		for (vector<int>::iterator it = v1.begin(); it != v1.end(); it++)
			cout << *it<<" ";
		cout << endl;
	}
	else
	{
		random_shuffle(v2.begin(), v2.end());
		for (vector<int>::iterator it = v2.begin(); it != v2.end(); it++)
			cout << *it << " ";
		cout << endl;
	}
	cout << "-------------------------------" << endl;
	system("pause");
	cout << endl;
}
void speechManager::speechContest()
{
	cout << "----------第" << m_index << "輪比賽開始----------" << endl;
	int num = 0;
	multimap<double, int, greater<double>> groupScore;
	vector<int> v_Scr;
	if (m_index == 1)
	{
		v_Scr = v1;
	}
	else
	{
		v_Scr = v2;
	}
	for (vector<int>::iterator it = v_Scr.begin(); it != v_Scr.end(); it++)
	{
		num++;
		deque<double> d;
		for (int i = 0; i < 10; i++)
		{
			double score = (rand() % 401 + 600) / 10.f;
			d.push_back(score);
		}
		sort(d.begin(), d.end(), greater<double>());
		d.pop_back();
		d.pop_front();
		double sum = accumulate(d.begin(), d.end(), 0.0f);
		double avg = sum / d.size();
		this->m_speaker[*it].m_Score[m_index - 1] = avg;
		groupScore.insert(make_pair(avg, *it));
		if (num % 6 == 0)
		{
			cout << "第<" << num / 6 << ">組名次: " << endl;
			for (multimap<double, int, greater<double>>::iterator it = groupScore.begin(); it != groupScore.end(); it++)
			{
				cout << "編號:" << it->second << " 姓名:" << m_speaker[it->second].m_name
					<< " 分數:" << m_speaker[it->second].m_Score[m_index-1]<<endl;
			}
			//cout << endl;
			int count = 0;
			for (multimap<double, int, greater<double>>::iterator it = groupScore.begin(); it != groupScore.end() && count < 3; it++, count++)
			{
				if (m_index == 1)
					v2.push_back(it->second);
				else
					vVictory.push_back(it->second);
			}

			groupScore.clear();
		}
	}
	cout << "----------第" << m_index << "輪比賽結束----------" << endl;
	system("pause");
}
void speechManager::showScore()
{
	//cout << "-------------------------------" << endl;
	cout << "----------第" << m_index << "輪晉級名單如下:----------" << endl;
	vector<int> v_Scr;
	if (m_index == 1)
		v_Scr = v2;
	else
		v_Scr = vVictory;
	for (vector<int>::iterator it = v_Scr.begin(); it != v_Scr.end(); it++)
		cout << "編號:" << *it << " 分數:" << m_speaker[*it].m_Score[m_index - 1] << endl;;
	cout << endl;
	system("pause");
	system("cls");
}
void speechManager::saveRecord()
{
	fstream ofs;
	ofs.open("speech.csv", ios::app | ios::out);
	for (vector<int>::iterator it = vVictory.begin(); it != vVictory.end(); it++)
	{
		ofs << *it << "," << m_speaker[*it].m_name << "," << m_speaker[*it].m_Score[1]<<",";
	}
	ofs << endl;
	ofs.close();
	cout << "文件以保存" << endl;
}
void speechManager::loadRecord()
{
	ifstream ifs("speech.csv", ios::in);
	if (!ifs.is_open())
	{
		this->fileIsEmpty = true;
		cout << "文件不存在" << endl;
		ifs.close();
		return;
	}
	char ch;
	ifs >> ch;
	if (ifs.eof())
	{
		cout << "文件為空" << endl;
		fileIsEmpty = true;
		ifs.close();
		return;
	}
	this->fileIsEmpty = false;
	ifs.putback(ch);
	string data;
	vector<string> v;
	int index = 0;
	while (ifs>>data)
	{
		int pos = -1, start = 0;
		while (true)
		{
			pos = data.find(",", start);
			if (pos == -1)
			{
				break;
			}
			string temp = data.substr(start, pos - start);
			v.push_back(temp);
			start = pos + 1;
		}
		m_Record.insert(make_pair(m_index, v));
		index++;
	}
	ifs.close();
	for (map<int, vector<string>>::iterator it = m_Record.begin(); it != m_Record.end(); it++)
	{
		cout << it->first <<" " << it->second[0] << " " << it->second[2];
	}
}
void speechManager::startSpeech()
{
	//1開始抽籤
	this->speechDraw();
	//2開始比賽
	this->speechContest();
	//3顯示晉級結果
	this->showScore();
	//第二輪
	m_index++;
	this->Menu();
	//1開始抽籤
	this->speechDraw();
	//2開始比賽
	this->speechContest();
	//3顯示晉級結果
	this->showScore();
	//4保存比賽紀錄
	saveRecord();
	m_index = 1;

	cout << "本屆比賽已完畢" << endl;
	system("pause");
	system("cls");
}
void speechManager::exitSystem()
{
	cout << "歡迎下次使用" << endl;
	system("pause");
	exit(0);
}
speechManager::~speechManager()
{

}