Артилерия

Написах една малка игричка на C++. Вероятно се досещате каква е идеята от заглавието.

#include <cstdlib>
#include <iostream>
#include <math.h>

using namespace std;
const float pi=3.14159;     //nabor ot konstanti nujni za igrata
const float g=9.8;
const int broi_izstreli=15;
const int V=120;
const int min_rng=40;      //min_rng i max_rng opredelqt interwala na sluchainoto chislo
const int max_rng=1300;

int traektoria(float ugul){ //funkciq izchislqwashta traektoriqta na snarqda
   float rng,Vy,Vx;
   Vx=V*cos(ugul*(pi/180));
   Vy=V*sin(ugul*(pi/180));
   rng=(2*Vx*Vy)/g;
   return (int) rng; }

int protivnik () {         // funkciq generirashta proizwolno chislo za mishenata w daden iterwal
    int protivnik=rand() %max_rng + min_rng ;
    return protivnik;  }

int main(int argc, char *argv[])
{
    int rng,wrag,snarqdi=broi_izstreli;
    char otgowor;
    float ugul;
    srand(time(NULL));                         //srand(time(NULL)) garantira che wsqko startirane na programata shte e s proizwolni chisla.
    wrag=protivnik();                          //Chislata generirani ot rand() moje da izglejdat sluchaini no se poluchawat chrez algoritum t.e.
    cout<<"Mishenata e na "<<wrag<<" metra\n"; //sledwat shema, chiqto osnowa e chislo. To shte e edno i sushto wseki put ako srand() ne go promenq
    do {
        cout<<"Wuwedi ugul na strelba: ";
        cin>>ugul;
        if ((ugul>0)&&(ugul<=180))
        {
            rng=traektoria(ugul);
            snarqdi-=1;
            if (abs(rng-wrag)<=5) // prowerka za popadenie
               {
                   cout<<"Wie ucelihte protivnika ot ";                         //obrabotka na suob6teniqta
                   switch (abs(snarqdi)-15) {
                          case 1:cout<<(abs(snarqdi-15))<<"-wi opit.";break;
                          case 2:cout<<(abs(snarqdi-15))<<"-ri opit.";break;
                          case 3:cout<<(abs(snarqdi-15))<<"-ti opit.";break;
                          default: cout<<(abs(snarqdi-15))<<"-ti opit.";
                          }
                   snarqdi=broi_izstreli;
                   wrag=protivnik();       //suzdawa se nowa mishena
                   cout<<endl<<"<><><><><><><><><><><><><><><><><><><><>\n";
                   cout<<"Nowata mishena e na "<<wrag<<" metra. Iskate li da produljite (Y/N)?\n";
                   cin>>otgowor;
                   while ((otgowor!='n')&&(otgowor!='N')&&(otgowor!='Y')&&(otgowor!='y'))
                   {
                    cout<<"Iskate li da produljite (Y/N)?";
                    cin >>otgowor;
                    cout<<endl;
                   }
                   if ((otgowor=='n')||(otgowor=='N'))
                      {
                        cout<<"Dovijdane!\n"; break;
                      }

               }

            else if ((rng-wrag)>0) cout<<"Snarqda padna "<<rng-wrag<<" metra sled protiwnika.\n"<<"Opitaite otnowo, ostawat wi "<<snarqdi<<" opita.\n";
            else cout<<"Snarqda padna "<<abs(rng-wrag)<<" metra predi protiwnika.\n"<<"Opitaite otnowo, ostawat wi "<<snarqdi<<" opita.\n";
        }
        else cout <<"Newaliden ugul!\n";
        }
        while (snarqdi!=0);
        if (snarqdi==0) cout <<"Swurshiha wi municiite!\n";

    system("PAUSE");
    return EXIT_SUCCESS;
}