// Program to create a classic hangman game 
// Author Chris IOAKIM
// dated 27/01/2002

import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
import java.lang.*;

public class HangMan10 extends Applet implements ActionListener,ItemListener
{
	Button button[];
	TextField word,letter;
	TextField guess;
	Label label1,label2,label3;
	String alphabuttons[];
	Panel panel1,panel2,panel3,pana,panb,panc;
	Font font;
	CheckboxGroup group;
	Checkbox beg,inte,adv;
	String begin[];
	String inter[];
	String advan[];
	int lives,select;
	String answer = "        ";
	String missy; 
	String buffy = "--------";
	StringBuffer store2= new StringBuffer(buffy);
	int counta = lives;
	public void init()
	{
		this.setLayout(new BorderLayout());
		// sets up the array to produce the alphabet buttons on the grid
		alphabuttons = new String[]{"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"};
		
		// sets up the arrays with the words to be guessed in all three stages
		begin = new String[]{"CAT","WREN","MOUSE","GERBIL"};
		inter = new String[]{"ROSE","GRASS","WILLOW","RAGWORT"};
		advan = new String[]{"SHIRT","JACKET","SANDALS","TROUSERS"};
		
		// create and arrange panel 1 which will house the text fields and the labels
		 
		panel1 = new Panel(); // panel 1 will hold the two labels and text fields at the top of the applet
		add("North",panel1);
		
		panel1.setLayout(new BorderLayout());
		label1 = new Label("GUESS THE WORD"); // create the label
		font = new Font("TimesRoman",Font.ITALIC,16);
		label1.setFont(font); // set the font to the label
		
		pana = new Panel();
		panel1.add("North",pana);
		pana.add(label1); // add the label to the panel
		label1.setAlignment(label1.CENTER); // set the label to the centre
		
		panb = new Panel();
		panel1.add("Center",panb);
		word = new TextField(24); // creates the text field for the word set to 24 chars
		word.addActionListener(this);
		word.setEditable(true); // allows text to be edited
		panb.add(word,"CENTER"); // adds the text field to the panel
		label3 = new Label("Win/Loose");
		label3.setFont(font);
		panb.add(label3);
		label1.setAlignment(label1.RIGHT); 
		letter = new TextField(10);
		letter.addActionListener(this);
		panb.add(letter,"RIGHT");
		
		panc = new Panel();
		panel1.add("South",panc);
		
		label2 = new Label("GUESSES REMAINING"); // create the label and intiliase
		label2.setFont(font); // sets the font previously defined for label 1
		panc.add(label2);
		label2.setAlignment(label2.LEFT); // Sets the label left
		
		guess = new TextField(3); // initialises the guess text field to 3 chars
		guess.addActionListener(this);
		panc.add(guess);
		
		// create and arrange panel 2 which will house the alphabet grid
		
		panel2 = new Panel();
		add("Center",panel2);
		
		// set gridLayout for panel2(int rows , int col, int hgap, int vgap
		panel2.setLayout(new GridLayout(4,7,3,3));
		
		button = new Button[28];
		
		for (int i=0;i<26;i+=1)
		{
			// set the buttons of the alphabet up using the array
			button[i] = new Button(alphabuttons[i]);
			panel2.add(button[i]);
			button[i].addActionListener(this);
		}
		
		button[26] = new Button("Answer"); // creates the answer button
		button[26].setForeground(Color.green);
		button[26].addActionListener(this);
		
		button[27] = new Button("Reset"); // creates the reset button
		button[27].setForeground(Color.yellow);
		button[27].addActionListener(this);	
		 
		// add the remaining buttons to panel 2 
		panel2.add(button[26]);
		panel2.add(button[27]);
		
		// create and arrange panel 3 which will house the radio buttons for the level
		
		panel3 = new Panel();
		add("South",panel3);
		
		group = new CheckboxGroup();
		
		// create the radio buttons
		
		beg = new Checkbox("Beginner",group,false);
		beg.addItemListener(this);
		
		inte = new Checkbox("Intermediate",group,false);
		inte.addItemListener(this);
		
		adv = new Checkbox("Advanced",group,false);
		adv.addItemListener(this);
		
		// add the radio buttons to panel3
		panel3.add(beg);
		panel3.add(inte);
		panel3.add(adv);
	}
	
	
	public void actionPerformed(ActionEvent e)
	{
		int j=0;
		int count=0;
		int k=0;
		String currentLetter;
		String temp="";
		StringBuffer Sanswer = new StringBuffer(answer);
		Sanswer.setLength(answer.length());
		boolean hang = false;
		boolean correct=true;
		store2.setLength(answer.length());
		count = Sanswer.length();
		
		
		for(k=0;k<=25;k+=1)
		{
			if (e.getSource()==button[k])
			{	
				currentLetter = (button[k].getLabel());
				letter.setText(currentLetter);
				
				for (j=0;j<count;j++)
				{
					//cycles through the letters in the word
					if (currentLetter.equals(String.valueOf(answer.charAt(j))))
					{
						// replaces the letter if it is within the word
						store2.replace(j,j+1,currentLetter);
						temp=store2.toString();
						lives+=1; // does not decrement the lives
						if(temp.equals(word.getText()))
						{
							letter.setText("YOU WIN");
							letter.setForeground(Color.blue);
						}		
					}	
						
				}
				lives-=1; // decrements the lives
				guess.setText(Integer.toString(lives));
				word.setText(store2.toString());
					
				if (lives<1)
				{
					letter.setText("YOU LOSE");
					letter.setForeground(Color.red);
				}
				
			}
		}
					
		if(e.getSource()==button[26]) // answer button
		{
			
			word.setText(answer);
			word.setForeground(Color.darkGray); 
			letter.setText("Unlucky");
		}
		
		if(e.getSource()==button[27]);
		{
		/*	word.setText(null);
			guess.setText(null);
			letter.setText("delete");
			for(int x=0;x<9;x++)
			{
				store2.replace(x,x+1,"-");
			}
			count = Sanswer.length();
			count=answer.length();	*/
		}
	} // ends actionPerformed
	
	// invoked with the radio buttons are selected or deselected
	public void itemStateChanged(ItemEvent e)
	{
		// checks if the button is pressed 
		select = (int)(java.lang.Math.random()*4); // random number generator for the arrays
		StringBuffer miss = new StringBuffer(answer);
		if (e.getSource()==beg)
		{
			if(beg.getState()==true)
			{
				lives = 9;
				answer = (begin[select]);
	
				for (int y=0;y<answer.length();y++)
				{
					miss.replace(y,y+1,"-");
				}	
				word.setText(miss.toString()); 
				missy = miss.toString();
				word.setForeground(Color.black);
				guess.setText(Integer.toString(lives));
			}		
		}
		else if (e.getSource()==inte)
		{
			if(inte.getState()==true)
			{
				lives = 8;
				answer = (inter[select]);
				for (int y=0;y<answer.length();y++)
				{
					miss.replace(y,y+1,"-");
				}	
				word.setText(miss.toString()); 
				missy = miss.toString();
				word.setForeground(Color.black);
				guess.setText(Integer.toString(lives));	
			}
		}
		else if(e.getSource()==adv)
		{
			if(adv.getState()==true)
			{
				lives = 7;
				answer = (advan[select]);
			 	for (int y=0;y<answer.length();y++)
				{
					miss.replace(y,y+1,"-");
				}	
				word.setText(miss.toString()); 
				missy = miss.toString();
				word.setForeground(Color.black);
				guess.setText(Integer.toString(lives));	
			}
		}
	} // ends itemStateChanged for the radio buttons

}//ends the class