/*  TYPING TUTOR  */

#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
#include<dos.h>
#include<time.h>
#include<process.h>

static int num;

class type
 {
  private:

  public:
   type()
    { }

   void aim()                              //an introduction to the program
    {
     int i,j;
     clrscr();
     randomize();
     for(i=1;i<=10;i++)
      {
       j = random(3000);
       sound(j);
       delay(250);
       nosound();
      }
     cout<<"\n\n\n\n\n\n\n\n\t\t\t\tHELLO ! DEAR STUDENT.";
     randomize();
     for(i=1;i<=10;i++)
      {
       j = random(3000);
       sound(j);
       delay(400);
       nosound();
      }
     clrscr();
     cout<<"\n\n\n\n\n\n\n\n\t\t\t       WELCOME TO TYPING TUTOR.";
     randomize();
     for(i=1;i<=10;i++)
      {
       j = random(3000);
       sound(j);
       delay(400);
       nosound();
      }
     //getch();
     clrscr();
    }                                          //the function "aim()" ends here

   void rule()                                 //the function "rule()" begins
    {
     int j;

     cout<<"\n\n\n\n\n\n\n\n\n\t\t\t\t     ";
     for(j=1;j<=7;j++)
      cout<<"*";
     cout<<"\n";
     for(j=1;j<=3;j++)
      {
       if(j!=2)
	{
	 cout<<"\t\t\t\t     ";
	 cout<<"*     *"<<"\n";
	}
       else
	{
	 cout<<"\t\t\t\t     ";
	 cout<<"*  "<<char(num)<<"  *"<<"\n";
	}
      }
     cout<<"\t\t\t\t     ";
     for(j=1;j<=7;j++)
      cout<<"*";
    }                                          //"rule()" ends

   void alpha()                                //"alpha()" begins
    {
     randomize();
     do
      {
       //randomize();
       num = random(126);
      }while(num<33);
     rule();
    }                                          //"alpha()" ends

   void watch(int vel)                         //"watch()" begins
    {
     int ct=1,n=0;
     clock_t stt,end,intvl;                    //declaration of variables
     char ch,ctr,set='y';

     while((set=='y')||(set=='Y'))
      {
       alpha();
       stt=clock();
       ch=getch();
       end=clock();
       intvl=(end-stt);cout<<intvl;
       ctr=(char)num;cout<<ctr;				 //datatype conversion
       switch(vel)
	{
	 case 1:
	  {
	   if((intvl>95)&&(ch!=ctr))
	    {
	     cout<<"\nYOU NEED TO WORK ON BOTH SPEED AND ACCURACY";
	     n++;
	    }
	   else
	    {
	     if((intvl>95))
	      {
	       cout<<"\nYOU ARE A BIT SLOW.COME ON....BE QUICK.";
	       n++;
	      }
	     if(ch!=ctr)
	      {
	       cout<<"\nYOU TYPED THE WRONG CHARACTER.BE CAREFUL NOW !";
	       n++;
	      }
	     }
	   break;
	  }
	 case 2:
	  {
	   if((intvl>60)&&(ch!=ctr))
	    {
	     cout<<"\nYOU NEED TO WORK ON BOTH SPEED AND ACCURACY";
	     n++;
	    }
	   else
	    {
	     if((intvl>60))
	      {
	       cout<<"\nYOU ARE A BIT SLOW.COME ON....BE QUICK.";
	       n++;
	      }
	     if(ch!=ctr)
	      {
	       cout<<"\nYOU TYPED THE WRONG CHARACTER.BE CAREFUL NOW !";
	       n++;
	      }
	     }
	   break;
	  }
	 case 3:
	  {
	   if((intvl>23)&&(ch!=ctr))
	    {
	     cout<<"\nYOU NEED TO WORK ON BOTH SPEED AND ACCURACY";
	     n++;
	    }
	   else
	    {
	     if((intvl>23))
	      {
	       cout<<"\nYOU ARE A BIT SLOW.COME ON....BE QUICK.";
	       n++;
	      }
	     if(ch!=ctr)
	      {
	       cout<<"\nYOU TYPED THE WRONG CHARACTER.BE CAREFUL !";
	       n++;
	      }
	     }
	   break;
	  }
	 default :
	  { cout<<"\nERROR !";break;}
	}
       if(n>3)
	n=3;
       switch(n)
	{
	 case 0:
	  break;
	 case 1:
	  { cout<<"\nYOU HAVE TWO CHANCES LEFT";break;}
	 case 2:
	  { cout<<"\nYOU HAVE ONLY ONE CHANCE LEFT";break;}
	 case 3:
	  {
	   sleep(2);clrscr();
	   cout<<"\n\n\n\n\n\n\n\n\t\t\t     GAME OVER !WELL PLAYED THOUGH.\n";sleep(5);
	   clrscr();
	   cout<<"\n\n\n\n\n\n\n\n\t\t\t     "<<char(1)<<" BETTER LUCK NEXT TIME "<<char(1);
	   sleep(5);exit(0);
	  }
	}
       if(((ct%15)==0))
	{
	 cout<<"\n\n\n\n\n\n\n\n\n\t\t\t\t  WANT TO CONTINUE ?(y/n)";
	 set=getche();
	 if((vel!=3)&&((set=='y')||(set=='Y')))
	  {
	   clrscr();
	   char say;
	   cout<<"\n\n\n\n\n\n\n\n\n\t\tDO YOU WANT TO SHIFT TO HIGHER SPEED ?(y/n): ";
	   say=getche();
	   clrscr();
	   if((say=='y')||(say=='Y'))
	    {
	     vel++;
	     sound(2000);
	     cout<<"\n\n\n\n\n\n\n\n\t\t\t     YOU HAVE TO BE QUICKER NOW.SO...";
	     sleep(2);
	     nosound();
	    }
	   go();
	  }
	}
       ct++;
      }
     if((set!='y')||(set!='Y'))
      exit(0);
    }                                 //"watch()" ends

   void go()
    {
     cout<<"\n\n\t\t\t     GET.....";
     sleep(1);
     cout<<"SET.....";
     sleep(1);clrscr();
     cout<<"\n\n\n\n\n\n\n\n\n\t\t\t\tGO....";
    }

 };


void main()
 {
  clrscr();
  char sp;
  type obj;
  int vel;
  //obj.aim();
  cout<<"\nDEAR STUDENT,\nTHIS GAME HAS THREE SPEED LEVELS :";
  cout<<"\n\n * SLOW (code no.:1)"<<"\n * MEDIUM (code no.:2)"<<"\n * FAST (code no.:3)";
  cout<<"\n\nAT WHAT SPEED WOULD YOU LIKE TO PLAY ?(press corresponding code no.): ";
  //sp=getch();
  //vel=(int)sp;
  cin>>vel;
  obj.go();
  obj.watch(vel);
  getch();
 }

/*
void main()
{clrscr();
 clock_t stt,end,ivl;
 stt=clock();
 sleep(1);
 end=clock();
 ivl=((end-stt));
 cout<<ivl;
 getch();
} */