// Declarations & Includes

#include <cstdlib> 
#include <iostream>

void Mixit();
char out[128];
char in[128] = "Mongo Spill";
int offset[128];
int win = 0;

// Main

using namespace std;
int main()
{
    srand((unsigned)time(0));
    Mixit();
    for(int i=0;i<=10;i++)
    offset[i]=(rand()%8);
    
    cout << "This game generates output depending on your input and other hidden factors.\n"
         << "Try to make it show the right output!\n\n"
         << "Probably a bit buggy, but should work fine if you only enter letters and\n"
         << "spaces. If you enter space or a number as the first character, the game exits.\n\n";
    system("pause");
    system("cls");
    
    
    while(win==0)
    {
        for(int i=0;i<=10;i++)
        offset[i] ++;
        for(int i=0;i<=10;i++)
        {
                if(in[i]<97 && i != 5 && in[i]!=' ')
                in[i] = in[i] + 32; //Sett alt til lowercase
        }
        
        if(in[0]>=97 && in[0]<=122)
        in[0] = in[0] - 32;             //Adjust first letter uppercase (in)
        
        if(in[6]>=97 && in[6]<=122)
        in[6] = in[6] - 32;             //Adjust first letter uppercase (in)
        
        
        for(int i=0;i<=10;i++)
        {
                if(in[i]==' ')
                out[i]=' ';
                else
                {
                    out[i] = in[i] + offset[i];
                    while(out[i]>122 && out[i]!=' ')
                    out[i] = out[i] - 26;
                    while(out[i]<97 && out[i]!=' ')
                    out[i] = out[i] + 26;
                }
        }
        
        if(out[0]>=97 && out[0]<=122)
        out[0] = out[0] - 32;             //Adjust first letter uppercase (out)
        
        if(out[6]>=97 && out[6]<=122)
        out[6] = out[6] - 32;             //Adjust first letter uppercase (out)
        

        
        out[5] = ' ';
                
        cout << "Input : ";
        for(int i=0;i<=10;i++)
        cout << in[i];
        cout << "\n";
        
        cout << "Output: ";
        for(int i=0;i<=10;i++)
        cout << out[i];
        cout << "\n";
        
        cout << "Next  : ";
        cin.getline(in,128);
        
        if(  out[0]=='H' 
         &&  out[1]=='e' 
         &&  out[2]=='l' 
         &&  out[3]=='l' 
         &&  out[4]=='o' 
         &&  out[5]==' ' 
         &&  out[6]=='W' 
         &&  out[7]=='o'
         &&  out[8]=='r'
         &&  out[9]=='l'
         && out[10]=='d')
         {
         win = 1;
         cout << "\n\n    Congratulations, you won!\n\n";
         }
         
         if( in[0]<60 )
         {
         win = -1;
         cout << "\n\n    Game exiting. Bye!\n\n";
         }
    }
    
    system("pause");
    return 0;
}

// Functions

void Mixit()
{      
      for(int i=0;i<=10;i++)
      {
           out[i] = (rand()%26)+97;
      }
};