Car Game in Java

AutomaticCar.java

public class AutomaticCar
{
	private String model;
	private int year;
	private int speed = 0;
	private int gear;
	public int a = 0;
	public int b = 0;
	public int distanceSoFar = 0;
	
	public AutomaticCar (String model , int year)
	{
		this.model = model;
		this.year = year;
	}
	public void setModel(String model)
	{
		this.model = model;
	}
	public String getModel()
	{
		return this.model;
	}
	public void setYear(int year)
	{
		this.year = year;
	}
	public int getYear()
	{
		return this.year;
	}
	 
	public void setSpeed(int s)
	{	
		if (s > speed)
		{
			b = s - speed;
			speed = speed + b;
		}
		if (s == speed)
		{
			speed = s;
		}
		if (s < speed)
		{
			a = speed - s;
			speed = speed - a;
		}
		if (speed < 0)
		{
			System.out.printf ("\nSpeed cannot be Negative\n");
			gear = 0;
		}
		if (speed >= 1 && speed <= 50)
		{
			gear = 1;
		}
		if (speed >=51 && speed <= 100)
		{
			gear = 2;
		}
		if (speed >= 101 && speed <= 150)
		{
			gear = 3;
		}
		if (speed >= 151 && speed <= 200)
		{
			gear = 4;
		}
		if (speed >= 201 && speed <= 300)
		{
			gear = 5;
		}
		if (speed >= 301)
		{
			System.out.printf ("\nMaximum speed reached");
		}
		
	}
	
}

Car.java

import java.util.Scanner;

public class Car

{

	private String model;
	private int year;
	private int gear;
	private int speed;
	
	Scanner input = new Scanner (System.in);
	
	public void setmodel (String model)
	{
		this.model = model;
	}
	
	public String getmodel ()
	{
		return model;
	}
	
	public void setyear (int year)
	{
		this.year = year;
	}
	
	public int getyear ()
	{
		return year;
	}
	
	public void setgear (int gear)
	{
		this.gear = gear;
	}
	
	public int getgear ()
	{
		return gear;
	}
	
	public void setspeed (int speed)
	{
		this.speed = speed;
	}
	
	public int getspeed ()
	{
		return speed;
	}
	
	public void increaseSpeed(int value)
	{
		System.out.println ("Enter speed to increase : ");
		value = input.nextInt ();
		
		speed = speed + value;
		
		if (speed <= 300)
		{
			if (speed == 0 && gear == 0)
			{
				System.out.println ("Start the car");
			}
			if (speed > 0 && speed <= 70 && gear == 1)
			{
				System.out.printf ("The car is running at speed %d and gear is %d" , speed , gear);
			}
			if (speed > 0 && speed <= 70 && gear != 1)
			{
				System.out.println ("Change the gear");
				speed = speed - value;
			}
			if (speed >= 71 && speed <= 120 && gear == 2)
			{
				System.out.printf ("The car is running at speed %d and gear is %d" , speed , gear);
			}
			if (speed >= 71 && speed <= 120 && gear != 2)
			{
				System.out.println ("Change the gear");
				speed = speed - value;
			}
			if (speed >= 121 && speed <= 180 && gear == 3)
			{
				System.out.printf ("The car is running at speed %d and gear is %d" , speed , gear);
			}
			if (speed >=121 && speed <= 180 && gear != 3)
			{
				System.out.println ("Change the gear");
				speed = speed - value;
			}
			if (speed >= 181 && speed <= 240 && gear == 4)
			{
				System.out.printf ("The car is running at speed %d and gear is %d" , speed , gear);
			}
			if (speed >= 181 && speed <= 240 && gear != 4)
			{
				System.out.println ("Change the gear");
				speed = speed - value;
			}
			if (speed >= 241 && speed <= 300 && gear == 5)
			{
				System.out.printf ("The car is running at speed %d and gear is %d" , speed , gear);
			}
			if (speed >= 241 && speed <= 300 && gear !=5)
			{
				System.out.println ("Change the gear");
				speed = speed - value;
			}
			
		}
		
		else 
		{
			System.out.println ("Car is already running on maximum speed");
			speed = speed - value;
		}
	}
	
	public void decreaseSpeed(int value)
	{
		if (speed > 0)
		{
			if (value > 0)
			{
				speed = speed - value;
			}
			else 
				{
					System.out.println ("Value should be positive");
				}
		}
		else
			{
				System.out.println ("Speed cannot be less than 0");
			}
	}
	
	public void stop()
	{
		speed=0;
		gear=0;
		System.out.printf ("\nThe car has stopped\n");
	}
	
	public void start()
	{
		if (speed > 0)
		{
			System.out.printf ("The car is already running, do not start it, Don't you know the driving ! You can increase or decrease speed or stop it");
		}
		else speed = 10;
		gear = 1;
	}
	
	
	
	public void setGear(int gear)
	{
		System.out.println ("Enter the gear");
		gear = input.nextInt ();
		if (gear == 1)
		{
			System.out.printf ("\nThe car is in gear 1 \n You can change gear to 0 or 2");
			System.out.printf ("Enter gear : ");
			gear = input.nextInt ();
			if (gear == 0)
			{
				gear = 0;
			}
			if (gear == 2)
			{
				gear = 2;
			}
			if (gear >= 3)
			{
				System.out.printf ("Invalid Gear");
			}
			if (gear == 1)
			{
				System.out.printf ("Already in gear 1");
			}
		}
		if (gear == 2)
		{
			System.out.printf ("The car is in gear 2\nYou can change gear to 1 or 3");
			System.out.printf ("Enter gear");
			gear = input.nextInt ();
			if (gear == 1)
			{
				gear = 1;
			}
			if (gear == 3)
			{
				gear = 3;
			}
			if (gear == 0)
			{
				System.out.printf ("Invalid gear");
			}
			if (gear >= 4)
			{
				System.out.printf ("Invalid gear");
			}
			if (gear == 2)
			{
				System.out.printf ("Already in gear 2");
			}
			
		}
		if (gear == 3)
		{
			System.out.printf ("The car is in gear 3\n You can change the gear to 2 or 4");
			System.out.printf ("Enter gear : ");
			gear = input.nextInt ();
			if (gear <= 1)
			{
				System.out.printf ("Invalid gear");
			}
			if (gear == 2)
			{
				gear = 2;
			}
			if (gear == 3)
			{
				System.out.printf ("Already in gear 3");
			}
			if (gear == 4)
			{
				gear = 4;
			}
			if (gear >= 5)
			{
				System.out.printf ("Invalid gear");
			}
			
		}
		if (gear == 4)
		{
			System.out.printf ("The car is in gear 4\nYou can change the gear to 3 or 5");
			System.out.printf ("Enter gear : ");
			gear = input.nextInt ();
			if (gear <= 2)
			{
				System.out.printf ("Invalid gear");
			}
			if (gear == 3)
			{
				gear = 3;
			}
			if (gear == 4)
			{
				System.out.printf ("Already in gear 4");
			}
			if (gear == 5)
			{
				gear = 5;
			}
			if (gear >= 6)
			{
				System.out.printf ("Invalid gear");
			}
		}
		if (gear == 5)
		{
			System.out.printf ("The car is in gear 5\nYou can change the gear to 4");
			System.out.printf ("Enter gear : ");
			gear = input.nextInt ();
			if (gear <= 3)
			{
				System.out.printf ("Invalid gear");
			}
			if (gear == 4)
			{
				gear = 4;
			}
			if (gear == 5)
			{
				System.out.printf ("Already in gear 5");
			}
			if (gear >= 6)
			{
				System.out.printf ("Invalid gear");
			}
		}
		if (gear == 0)
		{
			System.out.printf ("The car is in gear 0 \nYou can change the gear to 1");
			System.out.printf ("Enter gear");
			gear = input.nextInt ();
			
			if (gear < 0)
			{
				System.out.println ("Invalid gear");
			}
			if (gear == 0)
			{
				System.out.printf ("Already in gear 0");
			}
			if (gear == 1)
			{
				gear = 1;
			}
			if (gear >= 2)
			{
				System.out.println ("Invalid gear");
			}
			
		}
		
		
	}
	
	
}
		

CarTest.Java

import java.util.Scanner;

public class CarTest

{

	public static void main (String [] args)
	
	{
	
		Scanner input = new Scanner (System.in);
		
		Car myCar = new Car();
		
		int speed=0;
		int gear=0;
		
		System.out.printf ("Enter Model of Car : ");
		String model = input.nextLine ();
		myCar.setmodel (model);
		
		System.out.printf ("Enter Year of Car : ");
		int year = input.nextInt ();
		myCar.setyear (year);
		
		System.out.printf ("Model of Car is %s " , myCar.getmodel () );
		System.out.printf ("\nYear of Car is %d " , myCar.getyear () );
		
		int a;
		int value=0;
		
		
		for (;;)
		{
			System.out.printf ("\n*****Welcome to Car Console*****\n");
			System.out.printf ("Press 1 to start the car\nPress 2 to increase the speed\nPress 3 to decrease the speed\nPress 4 to change the gear\nPress 5 to stop the car\nPress -1 to end");
			int user = input.nextInt ();
		
			if (user == 1)
			{
				myCar.start();
			}
			if (user == 2)
			{
				myCar.increaseSpeed(value);
			}
			if (user == 3)
			{
				myCar.decreaseSpeed(value);
			}
			if (user == 4)
			{
				myCar.setGear(gear);
			}
			if (user == 5)
			{
				myCar.stop();
			}
			if (user == -1)
			{
				break;
			}
		}	
		
		
			
	}
	
}

LuckyRacer.java

import java.util.Scanner;
import java.util.Random;

public class LuckyRacer
{
	public static void main (String [] args)
	{
		Scanner input = new Scanner (System.in);
		Random rand = new Random ();
		int d1,d2,d3,d4,d5;
	
		AutomaticCar car1 = new AutomaticCar ("Bugati Veron" , 2013);
		AutomaticCar car2 = new AutomaticCar ("BMW SUV" , 2012);
		AutomaticCar car3 = new AutomaticCar ("Mercedes Benz" , 2011);
		AutomaticCar car4 = new AutomaticCar ("Honda Civic" , 2010);
		AutomaticCar car5 = new AutomaticCar ("Masurati" , 2009);
		
		System.out.printf ("\nCar 1 is %s %d", car1.getModel() , car1.getYear ());
		System.out.printf ("\nCar 2 is %s %d", car2.getModel() , car2.getYear ());
		System.out.printf ("\nCar 3 is %s %d", car3.getModel() , car3.getYear ());
		System.out.printf ("\nCar 4 is %s %d", car4.getModel() , car4.getYear ());
		System.out.printf ("\nCar 5 is %s %d", car5.getModel() , car5.getYear ());
		
		System.out.printf ("\n\n\n");
		System.out.printf ("\nRace Started\n");
		
		for (int e = 1; e <= 10; e++)
		{
			System.out.printf ("\nAfter %d hour(s)" , e);
			System.out.printf ("\n");
			
			int s = rand.nextInt (300) + 1;
			car1.setSpeed (s);
			d1 = 1 * s;
			car1.distanceSoFar = car1.distanceSoFar + d1;
			System.out.printf ("\n%s %d at speed %d" , car1.getModel() , car1.getYear () , s );
			int g = car1.distanceSoFar/30;
			for (int f = 0; f<=g;f++)
			{
				System.out.printf ("-");
			}
			System.out.printf ("has passed %dkm" , car1.distanceSoFar);
			System.out.printf ("\n");
			
			s = rand.nextInt (300) + 1;
			car2.setSpeed (s);
			d2 = 1 * s;
			car2.distanceSoFar = car2.distanceSoFar + d2;
			System.out.printf ("\n%s %d at speed %d" , car2.getModel() , car2.getYear () , s );
			g = car2.distanceSoFar/30;
			for (int f = 0; f<=g;f++)
			{
				System.out.printf ("-");
			}
			System.out.printf ("has passed %dkm" , car2.distanceSoFar);
			System.out.printf ("\n");
			
			s = rand.nextInt (300) + 1;
			car3.setSpeed (s);
			d3 = 1 * s;
			car3.distanceSoFar = car3.distanceSoFar + d3;
			System.out.printf ("\n%s %d at speed %d" , car3.getModel() , car3.getYear () , s );
			g = car3.distanceSoFar/30;
			for (int f = 0; f<=g;f++)
			{
				System.out.printf ("-");
			}
			System.out.printf ("has passed %dkm" , car3.distanceSoFar);
			System.out.printf ("\n");
			
			s = rand.nextInt (300) + 1;
			car4.setSpeed (s);
			d4 = 1 * s;
			car4.distanceSoFar = car4.distanceSoFar + d4;
			System.out.printf ("\n%s %d at speed %d" , car4.getModel() , car4.getYear () , s );
			g = car4.distanceSoFar/30;
			for (int f = 0; f<=g;f++)
			{
				System.out.printf ("-");
			}
			System.out.printf ("has passed %dkm" , car4.distanceSoFar);
			System.out.printf ("\n");
			
			s = rand.nextInt (300) + 1;
			car5.setSpeed (s);
			d5 = 1 * s;
			car5.distanceSoFar = car5.distanceSoFar + d5;
			System.out.printf ("\n%s %d at speed %d" , car5.getModel() , car5.getYear () , s );
			g = car5.distanceSoFar/30;
			for (int f = 0; f<=g;f++)
			{
				System.out.printf ("-");
			}
			System.out.printf ("has passed %dkm" , car5.distanceSoFar);
			
			System.out.printf ("\n\n\n");
			
		}
		System.out.printf ("\nRace Ended\n");
		
		if (car1.distanceSoFar > car2.distanceSoFar && car1.distanceSoFar > car3.distanceSoFar && car1.distanceSoFar > car4.distanceSoFar && car1.distanceSoFar > car5.distanceSoFar)
		{
			System.out.printf ("\n%s %d has won the Race", car1.getModel() , car1.getYear () );
		}
		if (car2.distanceSoFar > car1.distanceSoFar && car2.distanceSoFar > car3.distanceSoFar && car2.distanceSoFar > car4.distanceSoFar && car2.distanceSoFar > car5.distanceSoFar)
		{
			System.out.printf ("\n%s %d has won the Race", car2.getModel() , car2.getYear () );
		}
		if (car3.distanceSoFar > car2.distanceSoFar && car3.distanceSoFar > car1.distanceSoFar && car3.distanceSoFar > car4.distanceSoFar && car3.distanceSoFar > car5.distanceSoFar)
		{
			System.out.printf ("\n%s %d has won the Race", car3.getModel() , car3.getYear () );
		}
		if (car4.distanceSoFar > car2.distanceSoFar && car4.distanceSoFar > car1.distanceSoFar && car4.distanceSoFar > car3.distanceSoFar && car4.distanceSoFar > car5.distanceSoFar)
		{
			System.out.printf ("\n%s %d has won the Race", car4.getModel() , car4.getYear () );
		}
		if (car5.distanceSoFar > car1.distanceSoFar && car5.distanceSoFar > car2.distanceSoFar && car5.distanceSoFar > car3.distanceSoFar && car5.distanceSoFar > car4.distanceSoFar)
		{
			System.out.printf ("\n%s %d has won the Race", car5.getModel() , car5.getYear () );
		}
		
	}
	
}

Player.java

import java.util.Random;
public class Player
{
	private String name;
	private int id = 10;
	private int luckyNumber;
	
	Random rand = new Random();
	
	public Player (int id)
	{
		this.id = id;
		luckyNumber = rand.nextInt (51) + 50;
	}
	
	public void changeLuckyNumber ()
	{
		luckyNumber = rand.nextInt (51) + 50;
	}
	
	public void setName(String name)
	{
		this.name = name;
	}
	public String getName()
	{
		return name;
	}
	
	public void setId(int id)
	{
		this.id = id;
	}
	public int getId()
	{
		return id;
	}
	
	public void setLuckyNumber(int luckyNumber)
	{
		this.luckyNumber = luckyNumber;
	}
	public int getLuckyNumber ()
	{
		return luckyNumber;
	}
	
}

PlayerTest.java

public class PlayerTest
{
	public static void main (String args [] )
	{
		int id = 10;
		Player p = new Player (id);
		
		System.out.printf ("\nEnter Name : ");
		
		p.setName("Usman");
		
		System.out.printf ("\nName is : %s" , p.getName() );
		System.out.printf ("\nId is : %d" , p.getId() );
		System.out.printf ("\nLucky number is : %d" , p.getLuckyNumber() );
		
		p.changeLuckyNumber ();
		
		System.out.printf ("\nLucky number is : %d" , p.getLuckyNumber() );
	}
}