Mediator
// CombatUnit.h
#ifndef _COMBATUNIT_H
#define _COMBATUNIT_H
#include <string>
using namespace std;
class CombatUnit {
public:
CombatUnit(int unitID, string unitName, int posX, int posY);
private:
int UnitID;
string UnitType;
protected:
int PosX;
int PosY;
public:
virtual void fire() = 0;
virtual go(int x, int y) = 0;
inline const int get_PosX() const;
inline const int get_PosY() const;
};
inline const int CombatUnit::get_PosX() const {
return PosX;
}
inline const int CombatUnit::get_PosY() const {
return PosY;
}
#endif
說明：
- 設計協調中心類別，指揮其他類別行為。
- MediatorCombatInformationCenter 協調 Tank 與 Platoon 類別群行為。
// MediatorCombatInformationCenter.h
#ifndef _MEDIATORCOMBATINFORMATIONCENTER_H
#define _MEDIATORCOMBATINFORMATIONCENTER_H
class CombatUnit;
class Platoon;
class MediatorCombatInformationCenter {
public:
void go(const CombatUnit * combatUnit, int x, int y);
void fire(const CombatUnit * combatUnit);
private:
Platoon * platoon;
};
#endif
// Client.cpp
#include "Client.h"
int Client::main(int argc, const char ** argv)
{
Tank tank1(10, 10, 10);
Tank tank2(20, 20, 20);
Platoon platoon1(15, 15, 15);
Platoon platoon2(25, 25, 25);
this->MediatorCIC.go(tank1, platoon1.getPosX(), platoon1.getPosY());
this->MediatorCIC.fire(tank1);
this->MediatorCIC.go(tank2, platoon2.getPosX(), platoon2.getPosY());
this->MediatorCIC.fire(tank2);
}