Simple Computer Game Design by using Class-inheritance and polymorphism

Simple Computer Game Design by using Class-inheritance and polymorphism



Question :



IUE LAB8 - Goruntulemek icin Dokununuz

Ornek Kod : 

#include <iostream>
#include <string>

int completionPercentage= 0;
 double timeLeft =10.0;


using namespace std;

class Activity{

protected :
    static int healthPoint;

public :
    /*Activity()
    {
        healthPoint=100;
    }*/
    static int getHealth()
    {
    return healthPoint;
    }

    virtual void done()=0;
};


int Activity::healthPoint=100;

class Fight : public  Activity{

public :
    void done()
    {

        timeLeft=timeLeft-1.5;
        healthPoint=healthPoint-25;
        completionPercentage=completionPercentage+20;
    }
};

class SitDown : public  Activity{

public :
     void done()
     {
        timeLeft=timeLeft-1.0;
        healthPoint=healthPoint+25;
     }

};

class Drink : public  Activity{

public :
     void done()
     {
        timeLeft=timeLeft-0.5;
        healthPoint=healthPoint+10;
     }

};

int main()
{
  int i,b=0;
    Activity *p1=new Fight();
    Activity *p2=new Drink();
    Activity *p3=new SitDown();

  for(i=5 ; i>4 ; i++)
  {

      cout << "Time Left : " << timeLeft << endl;
      cout << "HealthPoint : " << p1->getHealth() << endl;
      cout << "Percantage   : " << completionPercentage << endl;

    cout <<"islem sec  : 1-Fight , 2-Drink , 3-SitDown  4-Exit " << endl;
    cin >>b;
    switch(b)
    {
    case 1 : p1->done(); break;
    case 2: p2->done(); break;
    case 3 : p3->done(); break;

    }

    if(b==4)
    {
        i=3;
    }

  }

cout << "You have just quit the game Here your results " << endl;
  cout << "Time Left : " << timeLeft << endl;
      cout << "HealthPoint : " << p1->getHealth() << endl;
      cout << "Percantage   : " << completionPercentage << endl;

}