import java.util.*;
import java.io.*;

public class ESPGame
{
	static int colourNum, correctGuesses = 0;;
	static String colour;
	static Scanner kbd = new Scanner(System.in);
	static Random rnd = new Random();
	public static void main(String[] args)
	{
		userChoice();

		System.out.println("You have guessed " + correctGuesses + " colours correct!");
	}
	/**

	    The userChoice method get's their color guess while determining if it is correct to the computer's

	 */
	public static void userChoice()
	{
		for(int i = 0; i < 5;i++)
		{
			colourNum = rnd.nextInt(5);
			System.out.println("Enter the colour selected by the computer:");
			colour = kbd.nextLine();
			userCorrect(colour, colourNum);
			computerChoice(colourNum);
		}
	}
	/**

	    The computerChoice method prints the color the computer chooses.
	    @param colourNum The random colour selected by the computer

	 */
	public static void computerChoice(int colourNum)
	{
		if(colourNum == 0)
		{
			System.out.println("The colour is Red");
		}
		else if(colourNum == 1)
		{
			System.out.println("The colour is Green");
		}
		else if(colourNum == 2)
		{
			System.out.println("The colour is Blue");
		}
		else if(colourNum == 3)
		{
			System.out.println("The colour is Orange");
		}
		else if(colourNum == 4)
		{
			System.out.println("The colour is Yellow");
		}
	}
	public static boolean userCorrect(String colour, int colourNum)
	{
		switch(colour)
		{
			case("Red"):
				if(colourNum == 0)
				{
					System.out.println("Correct!");
					correctGuesses ++;
					return true;
				}
					break;
			case("Green"):
				if(colourNum == 1)
				{
					System.out.println("Correct!");
					correctGuesses ++;
					return true;
				}
					break;
			case("Blue"):
				if(colourNum == 2)
				{
					System.out.println("Correct!");
					correctGuesses ++;
					return true;
				}
					break;
			case("Orange"):
				if(colourNum == 3)
				{
					System.out.println("Correct!");
					correctGuesses ++;
					return true;
				}
					break;
			case("Yellow"):
				if(colourNum == 4)
				{
					System.out.println("Correct!");
					correctGuesses ++;
					return true;
				}
					break;
		}
		return false;
	}
	public static boolean userValidation();
	{
		while(valid)
	}

}