// Design Pattern.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <string>
#include <vector>
using namespace std;

class Character
{
private:
	int x, y, z;
public:
	void SetPos(int x, int y, int z)
	{
		this->x = x;
		this->y = y;
		this->z = z;
	}

	void Render()
	{
		cout << "绘制人物, 位置：" << std::to_string(x) + std::to_string(y) + std::to_string(z) << endl;
	}
};

int _tmain(int argc, _TCHAR* argv[])
{
	Character* char1 = new Character();
	Character* char2 = new Character();
	Character* char3 = new Character();
	char1->SetPos(1, 1, 1);
	char2->SetPos(2, 2, 2);
	char3->SetPos(3, 3, 3);

	char1->Render();
	char2->Render();
	char3->Render();

	system("pause");
	

	return 0;
}

// Design Pattern.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <string>
#include <vector>
#include <map>
using namespace std;

//基类：flyWeight
class BaseCharacter
{
public:
	virtual void Render(int x, int y, int z) = 0;
};

//具体类，ConcreateFlyweight
class Character : public BaseCharacter
{
public:
	void Render(int x, int y, int z) override
	{
		cout << "绘制人物, 位置：" << std::to_string(x) + std::to_string(y) + std::to_string(z) << endl;
	}

};

//工厂类,FlyWeightFactory
class CharacterFactory
{
private:
	map<string, BaseCharacter*> charMap;
public:
	BaseCharacter* GetCharacter(string name)
	{
		map<string, BaseCharacter*>::iterator it = charMap.find(name);
		if(it == charMap.end())
		{
			BaseCharacter* c = new Character();
			charMap.insert(make_pair(name, c));
			return c;
		}
		return it->second;
	}
};



int _tmain(int argc, _TCHAR* argv[])
{
	CharacterFactory* factory = new CharacterFactory();
	BaseCharacter* char1 = factory->GetCharacter("char");
	BaseCharacter* char2 = factory->GetCharacter("char");
	BaseCharacter* char3 = factory->GetCharacter("char");

	char1->Render(1,1,1);
	char2->Render(2,2,2);
	char3->Render(3,3,3);

	cout << "char1地址" << char1 << endl;
	cout << "char2地址" << char2 << endl;
	cout << "char3地址" << char3 << endl;

	system("pause");
	

	return 0;
}