Hangman

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

public class Hangman{
	public static void main (String[] args) throws Exception{
		
	Scanner kb = new Scanner(System.in);
	Random rng = new Random();	
	int r = rng.nextInt(5);
	boolean checkW = true;
	String misses = "";
	int missCounter = 0;
	
	String[] words = {"fruit","reading","festival","automation","window"};
	String[] wordMemmory = new String[words[r].length()];
	
	System.out.println("\nWelcome to Hangman, you will have to guess a word. \nIf you guess wrong for 5 times, you lose!\n");
	Thread.sleep(4000);
	System.out.println("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-");
	System.out.print("word: ");
		for (int i = 0 ; i < words[r].length() ; i++){ //This for loop prints a underscore for each letter of the random word
			System.out.print("_ ");
			wordMemmory[i] = "_";
		}
	
	System.out.println("\n\nMisses: ");
	
	//Here begins de loop where you can start guessing. 
	
		do{
			System.out.print("\nGuess: ");
			String guess = kb.next();
			
			System.out.println("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-");
			System.out.print("word: ");
				
				for (int i = 0 ; i < words[r].length(); i++){ // this for loop, grabs one letter of the random word at a time, changes it form a char to a string and then checks if the guess is the same as every letter from the word.

				char c = words[r].charAt(i);
				String d = String.valueOf(c);
						
					if(guess.equals(d)){
						wordMemmory[i] = guess; //if a letter matches the guess, the corrosoponding underscore in the wordMemmory array is changed to the guessed letter. 
					}
				}
				
				for(int i = 0 ; i < words[r].length() ; i++){ //This loop prints the wordMemmory array.
					System.out.print(wordMemmory[i] + " ");		
				}
				
			checkW = checkWin(wordMemmory,words,r); //checkW gets the value true or false, from the function checkWin
			boolean checkF = checkFail(wordMemmory,words,r,guess); 
			
				if(checkF == false){ //if checkF is false, the guess will be added to the variable "misses" and the missCounter will go up by one. 
					misses = misses + guess + " ";
					missCounter++;
				}
			System.out.println("\n\nMisses: " + misses);
			
				if(missCounter == 5){ //once you get 5 guesses wrong, checkW will become false and make the code leave the while loop.
					checkW = false;
				}
		}
		while(checkW == true);
	
			if(missCounter == 5){
				System.out.println("\nYou have guessed wrong 5 times, you lose!");
			}
			else{
				System.out.println("\nLekker hoor, je hebt het goed geraden! ");	
			}				
		
	} // main closer

		public static boolean checkWin(String[] wordMemmory , String[] words, int r){ //This function checks if every letter of the random word is guessed or not
					for(int i = 0 ; i < words[r].length() ; i++){
						if (wordMemmory[i].equals("_")){
							return true; // when one of the letters is still a underscore, checkWin will return true.
						}
					}
					return false; //when the for loop does not return true, meaning there are no more underscores, it will return false here. Meaning the word is guessed.
		}
		
		public static boolean checkFail(String[] wordMemmory , String[] words, int r, String guess){ //This Function checks if a letter of the random word is guessed or not.
									
					for(int i = 0 ; i < words[r].length() ; i++){
					
					char c = words[r].charAt(i); //I only know the charAt function, so i had to convert the char to a string. 
					String d = String.valueOf(c); //Which happens in these two lines.
					
						if (d.equals(guess)){ //If one of the letters of the random word equals the guess, the function checkFail returns true. Meaning you did not guess wrong.
							return true;
						}
					}
					return false; //when the for loop does not return true, meaning you did not guess right, it will return false here. Meaning the guessed letter is wrong. 
		}

} // class closer