Programalama > JAVA - JSP

Etiketler: hangman

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/*
 * Created on 19.Eki.2004
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * @author ZURGUN
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

// the class hangman extends JApplet and implements ActionListener
public class Hangman extends JApplet implements ActionListener {

	final int WON = 0, LOST = 1, CONTINUE = 2;  // the variables are used in defining the game status
	
	boolean no1Gate = false; // these variables are used to make sure that the if statement that 
	boolean no2Gate = false; // checks the random number enters the if statemenet only once. 
	boolean no3Gate = false; // In other words these variables are used to make sure that the 
	boolean no4Gate = false; // won counter is incremented only once even if it enters the "if" more than once
	
	int gameStatus = CONTINUE; // game status declaration
	
	int limbCounter = 5;  // limb counter that'll be decremented if the player makes a wrong guess
	
	int correctCounter = 0; // correct counter will be incremented if the player makes a correct guess
	
	int randomNumber = 0; // initialization of the random number
	
	int number1 ; // initialization of digits of the number to be guessed
	int number2 ;
	int number3 ;
	int number4 ;

	// GUI components that will be used
	JLabel limbCount, randomLabel; 
	JTextField no1Field, no2Field, no3Field, no4Field, limbCountField, randomField;
	JButton guessButton;
	
	
	//set up GUI components and generate the random number that'll be guessed
	public void init()
	{
		// obtain content pane and change its layout to Flowlayout
		Container container = getContentPane();
		container.setLayout(new FlowLayout());
		
		// create label and text field for the GUI
		
		
		no1Field = new JTextField(5); 
		no1Field.setEditable(false);
		container.add(no1Field);
		no1Field.setText("*");
		
		no2Field = new JTextField(5);
		no2Field.setEditable(false);
		container.add(no2Field);
		no2Field.setText("*");
		
		no3Field = new JTextField(5);
		no3Field.setEditable(false);
		container.add(no3Field);
		no3Field.setText("*");
		
		no4Field = new JTextField(5);
		no4Field.setEditable(false);
		container.add(no4Field);
		no4Field.setText("*");
		
		guessButton = new JButton("\t\t\tGuess Next Digit Randomly");
		guessButton.addActionListener(this);
		container.add(guessButton);
		
		limbCount = new JLabel("\nLimb Counter");
		container.add(limbCount); 
		limbCountField = new JTextField(5);
		limbCountField.setEditable(false);
		limbCountField.setText(Integer.toString(5));
		container.add(limbCountField);
		
		randomLabel = new JLabel("\nYour guess is:");
		container.add(randomLabel);
		randomField = new JTextField(5); 
		randomField.setEditable(false);
		container.add(randomField);
		randomField.setText("");
		
		// generation of random numbers
		number1  = 1 + (int)(Math.random()*9);
		 number2  = (int)(Math.random()*10);
		 number3  = (int)(Math.random()*10);
		 number4  = (int)(Math.random()*10);
	
		// System.out.println("" + number1 + number2 + number3 + number4); ==> this can be used to trace the corecctness of the code from the execution console
		
	} //end method init
	
	// process one guess
	public void actionPerformed(ActionEvent hangmanEvent){
		
		
		
		randomNumber = randomGuess(); // call to the method randomGuess that generates a random number
		// System.out.println("" + randomNumber); ==> this can be used to trace the correctness of the code
		
				
		// check if the guess is correct and check if it is entered before. increment as needed
		
		if (randomNumber == number1 || randomNumber == number2 || randomNumber == number3 || randomNumber == number4){
			
			if(randomNumber == number1 && no1Gate == false){
				gameStatus = CONTINUE;
				no1Field.setText(Integer.toString(number1));
				no1Gate = true;
				correctCounter ++;
			}
			
			if(randomNumber == number2 && no2Gate == false){
				gameStatus = CONTINUE;
				no2Field.setText(Integer.toString(number2));
				no2Gate = true;
				correctCounter ++;
			}
			
			if(randomNumber == number3 && no3Gate == false){
				gameStatus = CONTINUE;
				no3Field.setText(Integer.toString(number3));
				no3Gate = true;
				correctCounter ++;
			}
			
			if(randomNumber == number4 && no4Gate == false){
				gameStatus = CONTINUE;
				no4Field.setText(Integer.toString(number4));
				no4Gate = true;
				correctCounter ++;
			}	}
				
		// if a wrong guess is made decrement the limb counter.
	else{
		gameStatus = CONTINUE;
		limbCounter --;
		limbCountField.setText(Integer.toString(limbCounter));
	}
	
		// if limbcounter is zero game status is LOST
	if(limbCounter == 0){
		gameStatus = LOST;
	}
	
	// if correct counter is 4 game status is WON
	if (correctCounter >= 4){
		gameStatus = WON;
	}
	
	displayMessage();   // call method displayMessage
			

	} //end of action performed
	
  // display the according message looking at the game status
	public void displayMessage(){
	if(gameStatus == CONTINUE)
		showStatus("Click 'Guess Next Digit Randomly' again to make a guess");
	else{
		if (gameStatus == WON){
			showStatus("You won the game. Click 'Guess Next Digit Randomly' to play again");
			restart(); // call to the method restart
		}
		else{
			showStatus("You lost the game. Click 'Guess Next Digit Randomly' to play again");
			restart(); // call to the method restart
		}
		}
	
	} // end of display message
	
	// the method rendomGuess generates a random number for the guess of the user
	public int randomGuess(){
	
		int x = (int) (Math.random()*10);
		randomField.setText(Integer.toString(x)); // user sees what he guessed by the randomGuess
		return x;
	}// end of method randomGuess


	// the method restart, restarts the game
	public void restart(){
		
		randomField.setText(""); 
		
		no1Field.setText("*");
		no2Field.setText("*");
		no3Field.setText("*");
		no4Field.setText("*");
		
		correctCounter = 0;
		
		limbCounter = 5;
		limbCountField.setText(Integer.toString(5));
		
		 number1  = 1 + (int)(Math.random()*9);
		 number2  = (int)(Math.random()*10);
		 number3  = (int)(Math.random()*10);
		 number4  = (int)(Math.random()*10);
		 
		 no1Gate = false;
		 no2Gate = false;
		 no3Gate = false;
		 no4Gate = false;
			
	}

} // end of class Hangman





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