Creating C++ program that simulates an airport

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Project2Provided/._AirportAnimator.cpp

Project2Provided/AirportAnimator.cpp

Project2Provided/AirportAnimator.cpp

/*
 * FILE: AirportAnimator.cpp
 * Author: S. Blythe
 * DATE: 8/2023  
 *
 * provides the implementation for animation of airplanes for project 2
 */
#include   "AirportAnimator.hpp"

#include   < assert . h >
#include   < ncursesw / ncurses . h >   // on OS/X replace with #include<curses.h>
#include   < pthread . h >
#include   < string >
#include   < time . h >
#include   < unistd . h >

#include   < fstream >
#include   < iostream >
#include   < sstream >

using   namespace  std ;

// how far from the left edge of the screen to start drawing the airport
static   int  left_base = 8 ;

// internal lock to make sure no two (or more) threads are drawing at same time
static  pthread_mutex_t __screenLock ;

// internal utility to lock drawing screen. 
static   void  lockScreen ()
{
  pthread_mutex_lock ( & __screenLock );
}

// internal utility to unlock drawing screen. 
static   void  unlockScreen ()
{
  pthread_mutex_unlock ( & __screenLock );
}

void
AirportAnimator :: init ()
{
   // initialize the lock for drawing on the screen. 
   if   ( pthread_mutex_init ( & __screenLock ,  NULL )   !=   0 )   {
    cerr  <<   "mutex init has failed -- contact Dr. Blythe!!!"   <<  endl ;
   }

   //initialize screen, ignore newline presses, and clear the screen. 
  initscr ();
  nonl ();
  erase ();

   // draws left "wall" for airport terminal
   for   ( int  r = 0 ;  r < 3 ;  r ++ )
    mvprintw ( r ,  left_base - 1 ,   "|" );

   // draw in gate and airplane for each airplane. 
   for ( int  i = 0 ;  i < 8 ;  i ++ )
     {
       // draw in gate right wall
       for   ( int  r = 0 ;  r < 3 ;  r ++ )
    mvprintw ( r ,  left_base + 8 * i + 7 ,   "|" );

       // draw in gate info
      mvprintw ( 0 ,  left_base +   8 * i ,   "Plane:%d" ,  i );
      mvprintw ( 1 ,  left_base +   8 * i ,   "Pass:%2d" ,   0 );
      mvprintw ( 2 ,  left_base +   8 * i ,   "[BOARD]" );

       // calculate column for airplane. 
       int  col  =  i * 8 + left_base + 2 ;

       // draw in airplane
      mvprintw ( 3 ,  col ,   " |" );
      mvprintw ( 4 ,  col ,   "/%1d\\" ,  i );

       // force all additions to display. 
      refresh ();
     }
  
  
   // draw runway
  mvprintw ( 15 , 10 ,
        "===========================================================" );
  mvprintw ( 19 , 10 ,
        "===========================================================" );

   // force runway to display. 
  refresh ();

   // draw initial number of tours completed as 0
  updateTours ( 0 );
}

void
AirportAnimator :: end ()
{
   // lock up screen
  lockScreen ();

  erase ();    // blank the screen
  endwin ();   // return to regular terminal 

   // unlock the screen. 
  unlockScreen ();
}

void
AirportAnimator :: taxiOut ( int  plane_num )
{
   // find column number for airplane.
   int  col  =  plane_num * 8 + left_base + 2 ;

   // lock up screen so we can draw
  lockScreen ();

   // draw the airplane heading out
  mvprintw ( 3 ,  col ,   "\\%1d/" ,  plane_num );
  mvprintw ( 4 ,  col ,   " |" );
  refresh ();

   // let others draw if they want to!
  unlockScreen ();

   // move the location of this airpalne toward runway
   for   ( int  r = 3 ;  r <= 12 ;  r ++ )
     {
       // lock screen so we can draw on it
      lockScreen ();

       // redraw the location of the airplane, leaving blanks "behind" it. 
      mvprintw ( r ,  col ,   "   " );
      mvprintw ( r + 1 ,  col ,   "\\%1d/" ,  plane_num );
      mvprintw ( r + 2 ,  col ,   " |" );
      refresh ();       

       // let others draw
      unlockScreen ();

       // show slight delay for each bit of taxi-ing the airplane does. 
      usleep ( 7E5 );
     }
}

void
AirportAnimator :: takeoff ( int  plane_num )
{
   int  col  =  plane_num * 8 + left_base + 2 ;
  
   // clear out plane that is doen taxi-ing 
  lockScreen ();

  mvprintw ( 13 ,  col ,   "   " );
  mvprintw ( 14 ,  col ,   "   " );
  refresh ();

  WINDOW  * planeWin  =  newwin ( 3 , 9 ,   16 ,   10 );
  
  mvwaddstr ( planeWin ,   0 , 1 ,   "   \\\\" );

  stringstream fuselage ;
  fuselage  <<    ">)"   <<  plane_num  <<   "))))" ;
  mvwaddstr ( planeWin ,   1 , 1 ,  fuselage . str (). c_str ());

  mvwaddstr ( planeWin ,   2 , 1 ,   "   //" );
  wrefresh ( planeWin );

  unlockScreen ();
  
   long   int  sleep_time = 100000 ;
   for ( int  col = 10 ;  col <= 65 ;  col ++ )
     {
       int  tts = sleep_time ;

      usleep ( tts );
      
      sleep_time =   ( int )   ( sleep_time / 1.05 );

      lockScreen ();

      mvwin ( planeWin ,   16 ,  col );

      wrefresh ( planeWin );
      unlockScreen ();
     }

  lockScreen ();

  wclear ( planeWin );
  wrefresh ( planeWin );
  delwin ( planeWin );   
  
  unlockScreen ();
}

void
AirportAnimator :: land ( int  plane_num )
{
  lockScreen ();
  WINDOW  * planeWin  =  newwin ( 3 , 9 ,   16 ,   10 );

  mvwaddstr ( planeWin ,   0 , 0 ,   "   //" );
  
  stringstream fuselage ;
  fuselage  <<    "((((" ;
  fuselage  <<  plane_num ;
  fuselage  <<    "(<" ;                       
  mvwaddstr ( planeWin ,   1 , 1 ,  fuselage . str (). c_str ());
  mvwaddstr ( planeWin ,   2 , 0 ,   "   \\\\" );
  unlockScreen ();
  
   int  sleep_time = 10000 ;
   for ( int  col = 65 ;  col >= 13 ;  col -- )
     {
       int  tts = sleep_time ;

      usleep ( tts );
      
      sleep_time =   ( int )   ( sleep_time * 1.07 );

      lockScreen ();
      mvwin ( planeWin ,   16 , col );       

      wrefresh ( planeWin );
      unlockScreen ();
     }

  lockScreen ();
  werase ( planeWin );
  wrefresh ( planeWin );
  delwin ( planeWin );
  unlockScreen ();
}



void
AirportAnimator :: taxiIn ( int  plane_num )
{
   int  col  =  plane_num * 8 + left_base + 2 ;
  
  lockScreen ();
  mvprintw ( 13 ,  col ,   " |" );
  mvprintw ( 14 ,  col ,   "/%1d\\" ,  plane_num );
  refresh ();
  unlockScreen ();
  
   for   ( int  r = 12 ;  r >= 3 ;  r -- )
     {
      usleep ( 7E5 );
      lockScreen ();


      mvprintw ( r ,  col ,   " |" );
      mvprintw ( r + 1 ,  col ,   "/%1d\\" ,  plane_num );
      mvprintw ( r + 2 ,  col ,   "   " );

      refresh ();       
      
      unlockScreen ();

  
     }
}


void
AirportAnimator :: updateStatus ( int  plane_num ,   const  string  & status )
{
  lockScreen ();

  mvprintw ( 2 ,  left_base + 8 * plane_num ,   "[%5s]" ,  status . c_str ());
  refresh ();

  unlockScreen ();
}


void
AirportAnimator :: updatePassengers ( int  plane_num ,   int  numpassengers )
{
  lockScreen ();


  mvprintw ( 1 ,  left_base + 8 * plane_num ,   "Pass:%2d" ,  numpassengers );
  touchwin ( stdscr );
  refresh ();

  unlockScreen ();
}

void
AirportAnimator :: updateTours ( int  num_tours )
{
  lockScreen ();

  mvprintw ( 20 ,   20 ,   "Tours Completed: %4d" ,  num_tours );
  refresh ();

  unlockScreen ();
}

Project2Provided/._planeTest.cpp

Project2Provided/planeTest.cpp

Project2Provided/planeTest.cpp

/*
 * FILE: planeTest.cpp
 * Author: S. Blythe
 * DATE: 8/2023  
 *
 * gives an example usage of the methods found in the AirportAnimator class. 
 * Please do not misconstrue this is a partial solution to the overall project. 
 */
#include   "AirportAnimator.hpp"

#include   < unistd . h >

#include   < cstdlib >
#include   < iostream >

using   namespace  std ;

int  main ( int  argc ,   char   * argv [])
{
   unsigned   int  planeNum ;
   if   ( !   ( argc == 2   &&    ( planeNum = atoi ( argv [ 1 ]))   <   8 )    )
     {
      cerr  <<   "Plane number not properly specified." ;
      srand ( time ( NULL ));
      planeNum  =  rand () % 8 ;
      cerr  <<   " Set to:"   <<  planeNum  <<  endl ;
      sleep ( 3 );
     }

  cerr  <<   "Plane:"   <<  planeNum  <<  endl ;
  cerr . flush ();
  sleep ( 3 );
  
   AirportAnimator :: init ();

   for ( int  passenger = 1 ;  passenger <= 12 ;  passenger ++ )
     {
       AirportAnimator :: updatePassengers ( planeNum ,  passenger );
      sleep ( 1 );
     }
  
   AirportAnimator :: updateStatus ( planeNum ,   "TAXI" );
   AirportAnimator :: taxiOut ( planeNum );

   AirportAnimator :: updateStatus ( planeNum ,   "TKOFF" );
   AirportAnimator :: takeoff ( planeNum );

   AirportAnimator :: updateStatus ( planeNum , "TOUR" );
  sleep ( 10 );

   AirportAnimator :: updateStatus ( planeNum , "LNDRQ" );
  sleep ( 2 );

   AirportAnimator :: updateStatus ( planeNum , "LAND" );
   AirportAnimator :: land ( planeNum );

   AirportAnimator :: updateStatus ( planeNum ,   "TAXI" );
   AirportAnimator :: taxiIn ( planeNum );

   AirportAnimator :: updateStatus ( planeNum ,   "DEPLN" );
   for ( int  passenger = 11 ;  passenger >= 0 ;  passenger -- )
     {
       AirportAnimator :: updatePassengers ( planeNum ,  passenger );
      sleep ( 1 );
     }
  
   AirportAnimator :: updateStatus ( planeNum ,   "DEPLN" );
  
   AirportAnimator :: updateTours (   1 );
  sleep ( 2 );
  
   AirportAnimator :: end ();

}

Project2Provided/._AirportAnimator.hpp

Project2Provided/AirportAnimator.hpp

/* * FILE: AirportAnimator.hpp * Author: S. Blythe * DATE: 8/2023 * * provides the animation of airplanes for project 2 */ #ifndef _AIRPORT_ANIMATOR_HPP_ #define _AIRPORT_ANIMATOR_HPP_ #include <string> class AirportAnimator { public: /* initializes screen and draws airport, taxiways, and runway */ /* DO NOT PRINT *ANYTHING* TO THE SCREEN AFTER CALLING THIS, */ /* WITH THE EXCEPTION OF THE OTHER METHODS IN THIS CLASS */ static void init(); /* clean up the screen and get rid of the airport on it. */ static void end(); /* draw plane number [plane_num] taxi-ing from the airport to the runway. */ static void taxiOut(int plane_num); /* draw plane number [plane_num] taking off. */ static void takeoff(int plane_num); /* draw plane number [plane_num] landing. */ static void land(int plane_num); /* draw plane number [plane_num] taxiing from the runway to the airport. */ static void taxiIn(int plane_num); /* change the status message for plane number [plane_num] to be [status] */ static void updateStatus(int plane_num, const std::string &status); /* change #passengers on board plane [plane_num] to be [numpassengers] */ static void updatePassengers(int plane_num, int numpassengers); /* print the total number of tours [num_tours] to the screen */ static void updateTours(int num_tours); }; #endif