KeyBoardListener.java

import java.awt.event.KeyListener;
import java.awt.event.KeyEvent;
import java.awt.event.FocusListener;
import java.awt.event.FocusEvent;

/**
 * Keyboard event listener that stores what keys are clicked
 */
public class KeyBoardListener implements KeyListener, FocusListener {
	 //120 keys that im checking for.
	 public boolean[] keys = new boolean[120];
	 private Game game;
	 public KeyBoardListener(Game game){
			 this.game = game;
	 }
	 //Parameters: Key event
	 //gets what key is currently being clicked and performs the appropriate action
	 //returns Void
		public void keyPressed(KeyEvent event) {
			 int keyCode = event.getKeyCode();
			 if(keyCode < keys.length) keys[keyCode] = true;
	 }

	 //Parameters: event
	 //if key is released, sets the key to false
	 //returns Void
	 public void keyReleased(KeyEvent event){
			 int keyCode = event.getKeyCode();
			 if(keyCode < keys.length)  keys[keyCode] = false;
		}

	 //Parameters: Focus event
	 //if player clicks off screen, all keys set to false
	 //returns
	 public void focusLost(FocusEvent event){
			 for(int i = 0; i < keys.length; i++)  keys[i] = false;
	 }

	 public void keyTyped(KeyEvent event) {}

	 public void focusGained(FocusEvent event) {}
	 //Player directions to be used in player class
	 public boolean up(){
			 return keys[KeyEvent.VK_W];
	 }
	 public boolean down(){
			 return  keys[KeyEvent.VK_S];
	 }
	 public boolean levelUp(){
			 return  keys[KeyEvent.VK_L];
	 }
	 public boolean left(){
			 return keys[KeyEvent.VK_A] ;
	 }
	 public boolean right(){
			 return keys[KeyEvent.VK_D];
	 }


}