main.cpp

#include <iostream>
#include<time.h>
#include<stdlib.h>
#include<math.h>


using namespace std;

void printGrid(int grid[5][5]){

    for(int i=0;i<5;i++){
        for(int j=0;j<5;j++){
                if(grid[i][j] == 1 || grid[i][j] == 0)
                    cout<<grid[i][j]<<" ";
                else
                    cout<<char(grid[i][j])<<" "; //za izpis kvadratkov, X...
        }
        cout<<endl;
    }
}

void printGridInGame(int grid[5][5]){

    for(int i=0;i<5;i++){
        for(int j=0;j<5;j++){
                if(grid[i][j] == 1 || grid[i][j] == 0)
                    cout<<"?"<<" "; //neznano polje v procesu igre ce je voda ali ladja
                else
                    cout<<char(grid[i][j])<<" "; //izpise polja ki smo jih ze poskusili/zadeli 
        }
        cout<<endl;
    }

}

void inputLadja(int grid[5][5]){
int x,y;
cout<<endl<<"Vnesi koodrinate ladjice(vrstica, stolpec): ";
cin>>x>>y;

while(cin.fail()){ //za char input prevention
   cout<<endl<<"Koordinate morajo biti v formatu X Y, npr 0 0, 1 1, 2 2...\nVnesi ponovno:";
   cin.clear(); //clears cin
   cin.ignore(256,'\n'); //clears buffer
   cin>>x>>y;
}

while(x>4 || y>4 || x<0 || y<0 ){
   cout<<endl<<"Neveljavne koordinate. Vnesi ponovno. ";
   cin>>x>>y;
}

while(grid[x][y] == 1){
    cout<<endl<<"Mesto je ze polno. Vnesi ponovno. ";
   cin>>x>>y;
}

grid[x][y] = 1; //fill spot
printGrid(grid);
}

int randomX(){
return rand()%5;
}
int randomY(){
return rand()%5;
}

void generirajLadje(int grid[5][5]){
int rand_x = randomX();
int rand_y = randomY();

while(grid[rand_x][rand_y] == 1){
    int rand_x = randomX();
    int rand_y = randomY();
}
grid[rand_x][rand_y] = 1;

}

int checkShip(int a,int b,int grid[5][5]){

if(grid[a][b] == 1) //bi lahko blo boljse ampak deluje
    return 1;
else
    return 0;

}
int checkIfDifferentUsers(string user1, string user2){

while(user1 == user2){
    cout<<"Uporabnika morata imeti razlicna imena! Vnesi ponovno.\n";
    cout<<"Ime igralca 1: ";
    cin>>user1;
    cout<<"\nIme igralca 2: ";
    cin>>user2;
}

}


int main()
{
int a,b; //koodrinate za napad
int grid[5][5] = {}; //grid za user1
int grid2[5][5] = {}; //grid za user2
int stLadjic = 5;
bool igra = false;
int player1_ships = stLadjic;
int player2_ships = stLadjic;
srand(time(0));
string user1;
string user2;
int selection;
bool loop = true; //za switch


do{
cout<<"DOBRODOSLI V POTAPLJANJU LADJIC!\n";
cout<<"IZBERITE NACIN IGRE:\n";
cout<<"1. 2 IGRALCA(1V1)\n";
cout<<"2. VS AI(proti racunalniku)\n";
cout<<"----------------------\n";
cin>>selection;
switch(selection){


case 1:{
loop = false;
cout<<"Ime igralca 1: ";
cin>>user1;
cout<<"\nIme igralca 2: ";
cin>>user2;
checkIfDifferentUsers(user1,user2);

system ("CLS");

cout<<"\n\n"<<"Ladje naj vnese "<<user1<<"\n";
for(int i=0;i<stLadjic;i++){
inputLadja(grid);
}
system ("CLS");

cout<<"\n\n"<<"Ladje naj vnese "<<user2<<"\n";
for(int i=0;i<stLadjic;i++){
inputLadja(grid2);
}

igra = true;
system ("CLS");




while(igra){
    cout<<user1<<", vnesi koodrinate, ki jih bos napadel!";
    cin>>a>>b;
    while(a>4 || b>4 || a<0 || b<0){
       cout<<endl<<"\nNeveljavne koordinate. Vnesi ponovno. ";
       cin>>a>>b;
}
    while(grid2[a][b]== 254 || grid2[a][b] == 88){
        cout<<"To polje si ze poskusil. Vnesi ponovno: ";
        cin>>a>>b;
    }

    if(checkShip(a,b,grid2) == 1){
        cout<<"\nZADETEK\n";
        grid2[a][b] = 88; //X
        player2_ships--;
    }
    else{
        cout<<"\nZGRESIL SI!\n";
        grid2[a][b] = 254; //kvadrat
    }

    printGridInGame(grid2);

        if(player1_ships == 0){
        cout<<"\n\n\nZMAGAL JE IGRALEC 2!";
        igra = false;
        break;
    }
    if(player2_ships == 0){
        cout<<"\n\n\nZMAGAL JE IGRALEC 1!";
        igra = false;
        break;
    }


    cout<<"\n"<<user2<<", vnesi koodrinate, ki jih bos napadel!";
    cin>>a>>b;
    while(a>4 || b>4 || a<0 || b<0){
       cout<<endl<<"\nNeveljavne koordinate. Vnesi ponovno. ";
       cin>>a>>b;
}
    while(grid[a][b]== 254 || grid[a][b] == 88){
        cout<<"To polje si ze poskusil. Vnesi ponovno: ";
        cin>>a>>b;
    }
    if(checkShip(a,b,grid) == 1){
        cout<<"\nZADETEK!\n";
        grid[a][b] = 88; //X
        player1_ships--;
    }
    else{
        cout<<"\nZGRESIL SI!\n";
        grid[a][b] = 254; //kvadrat
    }

    printGridInGame(grid);

    if(player1_ships == 0){
        cout<<"\n\n\nZMAGAL JE IGRALEC 2!";
        igra = false;
        break;
    }
    if(player2_ships == 0){
        cout<<"\n\n\nZMAGAL JE IGRALEC 1!";
        igra = false;
        break;
    }



}
cout<<"\n\n\nKONCNA POLJA: \n\n\n";
cout<<"X = POTOPLJENA \n";
cout<<char(254)<<" = ZGRESENO \n\n";
cout<<"1 = LADJA \n";
cout<<"0 = VODA \n";
cout<<"\nIgralec 1: \n";
printGrid(grid);
cout<<"\nIgralec 2: \n";
printGrid(grid2);
system("pause");
break;
}
case 2:{
loop = false;
cout<<"Ime igralca: ";
cin>>user1;

system ("CLS");

cout<<"\n\n"<<"Vnesi svoje ladje, "<<user1<<"\n";
for(int i=0;i<stLadjic;i++){
inputLadja(grid);
}
for(int i=0;i<stLadjic;i++){
generirajLadje(grid2);
}
system ("CLS");
igra = true;


while(igra){
    cout<<user1<<", vnesi koodrinate, ki jih bos napadel!";
    cin>>a>>b;
    while(a>4 || b>4 || a<0 || b<0){
       cout<<endl<<"\nNeveljavne koordinate. Vnesi ponovno. ";
       cin>>a>>b;
}
    while(grid2[a][b]== 254 || grid2[a][b] == 88){
        cout<<"To polje si ze poskusil. Vnesi ponovno: ";
        cin>>a>>b;
    }
    if(checkShip(a,b,grid2) == 1){
        cout<<"\nZADETEK\n";
        grid2[a][b] = 88; //X
        player2_ships--;
    }
    else{
        cout<<"\nZGRESIL SI!\n";
        grid2[a][b] = 254; //kvadrat
    }

    printGridInGame(grid2);

        if(player1_ships == 0){
        cout<<"\n\n\nZMAGAL JE RACUNALNIK!";
        igra = false;
        break;
    }
    if(player2_ships == 0){
        cout<<"\n\n\nZMAGAL JE "<<user1<<"!";
        igra = false;
        break;
    }

    a = randomX();
    b = randomY();
    cout<<"\nRacunalnik napada koodrinate:"<<a<<" "<<b<<"\n";

    while(grid[a][b]== 254 || grid[a][b] == 88){
        a = randomX();
        b = randomY();
    }

    if(checkShip(a,b,grid) == 1){
        cout<<"\nZADETEK!\n";
        grid[a][b] = 88; //X
        player1_ships--;
    }

    else{
        cout<<"\nRacunalnik je zgresil!\n";
        grid[a][b] = 254; //kvadrat
    }

    printGridInGame(grid);

    if(player1_ships == 0){
        cout<<"\n\n\nZMAGAL JE RACUNALNIK!";
        igra = false;
        break;
    }
    if(player2_ships == 0){
        cout<<"\n\n\nZMAGAL JE "<<user1<<"!";
        igra = false;
        break;
    }



}
cout<<"\n\n\nKONCNA POLJA: \n\n\n";
cout<<"X = POTOPLJENA \n";
cout<<char(254)<<" = ZGRESENO \n\n";
cout<<"1 = LADJA \n";
cout<<"0 = VODA \n";
cout<<"\n"<<user1<<": \n";
printGrid(grid);
cout<<"\nRACUNALNIK: \n";
printGrid(grid2);
system("pause");
break;
} //end case 2
default:{
    cout<<"Napacen vnos!";
    loop = true;
    system ("CLS");
}
} //end switch

}
while(loop);
}