import java.util.Random;
public class Player
{
	//define Power and Difference and Round
	protected int Power=10,Difference,Round=1;
	//define the Player Name
	protected String Name;
	//define the Player is dead or not
	protected boolean isDead=false;
	Random randomNumber;	
	public Player(String Name)
	{
		//將傳回的Name傳給這個類別的Name
		this.Name=Name;
		//call a Object from Random
		randomNumber=new Random();
	}
	//call a method for setting the Power for the players after each round
	public void setPower(int Power,int Difference)
	{
		this.Power=(Power+Difference);
	}
	//call a method to get the value of power each round
	public int getPower()
	{
		return Power;
	}
	//call a method to get the name from the Players
	public String getName()
	{
		return Name;
	}
	//call a method for attacking the Players
	public void Attack(Player A)
	{				
		int temp=getPower(),temp1=A.getPower();
		Difference=Math.abs(Power-A.getPower());
		if (Difference==0)
		Difference=1;
		//print out which round for this attack
		System.out.println("====Round " + Round + "====");
		//print out who attacks who
		System.out.println(getName() + " attacks " + A.getName() + "!!!");
		//to define a player have 50% chance of winning the battle
		if (randomNumber.nextDouble() <= 0.5 )
		{
			System.out.println(getName()+" wins!");
			setPower(Power,Difference);
			A.setPower(A.getPower(),-Difference);
		}
		else
		{
			//vice versa
			System.out.println(getName()+" loses!");
			setPower(getPower(),-Difference);
			A.setPower(A.getPower(),Difference);	
		}
		if (A.getPower()<=0)
		{
			A.isDead=true;
			System.out.println(A.getName()+" is killed!!");
		}
		if (getPower()<=0)
		{
			isDead=true;
			System.out.println(getName()+" is killed!!");
		}
		//show out players hp at last
		System.out.println(getName()+" POWER  "+temp+"--->"+getPower());
		System.out.println(A.getName()+" POWER  "+temp1+"--->"+A.getPower());	
	}
}