Merge remote-tracking branch 'arcade-controls/develop' into feature/controls

Conflicts:
	README.md
	control/GameControl.java
	main/Main.java
	main/Window.java
	model/GameModel.java
	view/GameView.java

.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path=""/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="lib" path="/home/janco/Documenten/github/Arcade/pi4j-core.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.gitignore

@@ -0,0 +1 @@
+/bin/

.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Arcade-controls</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

README.md

@@ -1,2 +1,2 @@
-# Arcade
+branch for the buttons and joystick for gpio raspberry
-Arcade game for the fourth term at Avans Hogeschool Breda.
+

control/GameControl.java

@@ -1,52 +1,33 @@
 package control;
 
-import java.awt.event.KeyEvent;
-import java.awt.event.KeyListener;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.event.WindowEvent;
-import java.awt.event.WindowFocusListener;
-
 import model.GameModel;
 import view.GameView;
+import control.button.ButtonEvent;
+import control.button.ButtonListener;
+import control.joystick.JoystickEvent;
+import control.joystick.JoystickListener;
 
-public class GameControl implements MouseListener, KeyListener, WindowFocusListener{
+public class GameControl implements JoystickListener, ButtonListener{
 	
 	GameModel model;
 	GameView view;
 	
-	
 	public GameControl(GameModel model, GameView view)
 	{
 		this.model = model;
 		this.view = view;
-		
 	}
 
-	public void keyPressed(KeyEvent e) {}
+	@Override
+	public void buttonPressed(ButtonEvent e) {
 
-	public void keyReleased(KeyEvent e) {
-		if(e.getKeyCode() == KeyEvent.VK_ESCAPE)
-		{
-			System.exit(0);
-		}
 	}
 
-	public void keyTyped(KeyEvent e) {}
+	@Override
+	public void buttonReleased(ButtonEvent e) {}
 
-	public void mouseClicked(MouseEvent e) {}
+	@Override
+	public void onJoystickMoved(JoystickEvent e) {
 
-	public void mouseEntered(MouseEvent e) {}
+	}
-
-	public void mouseExited(MouseEvent e) {}
-
-	public void mousePressed(MouseEvent e) {}
-
-	public void mouseReleased(MouseEvent e) {}
-
-	public void windowGainedFocus(WindowEvent e) {}
-
-	public void windowLostFocus(WindowEvent e) {}
-
-	
 }

control/LedHandler.java

@@ -0,0 +1,98 @@
+package control;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+
+public class LedHandler {
+    private BufferedReader inp;
+    private BufferedWriter out;
+    private Process p;
+    
+    public LedHandler(){
+	    try {
+	        p = Runtime.getRuntime().exec("sudo python led.py");
+	        inp = new BufferedReader( new InputStreamReader(p.getInputStream()) );
+	        out = new BufferedWriter( new OutputStreamWriter(p.getOutputStream()) );
+	        
+	        //setLed(15, 100, 100, 100);	        
+	        //strobo();        
+	    }
+	    catch (Exception err) {
+	        err.printStackTrace();
+	    }
+    }
+    
+    public void close(){
+        try {
+			inp.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+        try {
+			out.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+        p.destroy();
+    }
+    
+    
+    /**
+     * Set the color of a specific led
+     * @param Pixel number of the led
+     * @param Red value
+     * @param Green value
+     * @param Blue value
+     * Remember: Button leds are GRB, normal ledstrip is RGB
+     */
+    public void setLed(int led, int r, int g, int b) {
+	    if(led<0)
+	    	return;
+    	try {
+    		System.out.println("Set the led with " + r);
+	        out.write( "1|" + led + "|" + r + "|" + g + "|" + b + "\n" );
+	        out.flush();
+	    }
+	    catch (Exception err) {
+	    	err.printStackTrace();
+	    }
+    }
+
+    /**
+     * Shows the (new) colors 
+     */
+    public void show(){
+	    try {
+	        out.write( "0\n" );
+	        out.flush();
+	    }
+	    catch (Exception err) {
+	    	err.printStackTrace();
+	    }
+    }
+    
+    public void strobo(){
+    	boolean on = true;
+    	while(true){
+    		if(on){
+				for(int i = 1; i < 66; i++){
+					setLed(i, 0, 0, 0);
+				}
+    		}else{
+				for(int i = 1; i < 66; i++){
+					setLed(i, 255, 255, 255);
+				}
+    		}
+    		on = !on;
+    		show();
+    		try {
+				Thread.sleep(100);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+    	}
+    }
+}

control/button/Button.java

@@ -0,0 +1,46 @@
+package control.button;
+
+import java.awt.Color;
+
+import main.Window;
+import control.LedHandler;
+
+public class Button {
+
+	Color color;
+	int ledID;
+	int buttonID;
+	LedHandler led;
+	
+	public Button(int buttonID, int ledID, LedHandler led)
+	{
+		color = new Color(255,255,255);
+		this.ledID = ledID;
+		this.buttonID = buttonID;
+		this.led = led;
+		setLed();
+	}
+	
+	private void setLed()
+	{
+		if(Window.ON_RASP)
+		{
+			led.setLed(ledID, color.getGreen(), color.getRed(), color.getBlue());
+			led.show();
+		}
+	}
+	
+	public void setColor(Color newColor)
+	{
+		color = newColor;
+		setLed();
+	}
+	
+	public Color getColor(){
+		return color;
+	}
+	public int getButtonID()
+	{
+		return buttonID;
+	}
+}

control/button/ButtonEvent.java

@@ -0,0 +1,19 @@
+package control.button;
+
+public class ButtonEvent {
+	private Button button;
+	private Long now;
+	
+	public ButtonEvent(Button button, Long now){
+		this.button = button;
+		this.now = now;
+	}
+
+	public Button getButton() {
+		return button;
+	}
+
+	public Long getNow() {
+		return now;
+	}		
+}

control/button/ButtonHandler.java

@@ -0,0 +1,136 @@
+package control.button;
+
+import java.awt.Color;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.pi4j.io.gpio.GpioController;
+import com.pi4j.io.gpio.GpioFactory;
+import com.pi4j.io.gpio.GpioPinDigitalInput;
+import com.pi4j.io.gpio.PinState;
+import com.pi4j.io.gpio.RaspiPin;
+import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent;
+import com.pi4j.io.gpio.event.GpioPinListenerDigital;
+
+import main.Window;
+import control.LedHandler;
+
+public class ButtonHandler implements KeyListener{
+
+	List<ButtonListener> listeners;
+	static List<Button> buttons;
+	LedHandler led;
+	
+	public ButtonHandler(LedHandler led)
+	{
+		this.led = led;
+		
+		listeners = new ArrayList<ButtonListener>();
+		buttons = new ArrayList<Button>();
+		
+		buttons.add(new Button(0, -1, led));
+		buttons.add(new Button(1, 2, led));
+		buttons.add(new Button(2, 1, led));
+		buttons.add(new Button(3, 0, led));
+		buttons.add(new Button(4, 3, led));
+		buttons.add(new Button(5, 4, led));
+		buttons.add(new Button(6, 5, led));
+		
+		for(Button b : buttons)
+		{
+			b.setColor(new Color((int)(Math.random()*254+1),(int)(Math.random()*254+1),(int)(Math.random()*254+1)));
+		}
+		System.out.println(Window.ON_RASP);
+		if (Window.ON_RASP)
+			addGpioListeners();
+		
+	}
+	
+	private void addGpioListeners(){
+		ArrayList<GpioPinDigitalInput> inputpins = new ArrayList<GpioPinDigitalInput>();
+        final GpioController gpio = GpioFactory.getInstance();
+        
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_02, "1")); //button 1 to 6 + start button
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_03, "2"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_13, "3"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_14, "4"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_00, "5"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_12, "6"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_06, "0"));
+
+        
+        for(GpioPinDigitalInput p:inputpins){
+        	  p.addListener(new GpioPinListenerDigital() {
+                  @Override
+                  public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent e) {
+                	  if(e.getState() == PinState.HIGH){
+                		  buttonRelease(buttons.get(Integer.parseInt(e.getPin().getName())));
+                		  System.out.println(e.getPin().getName() + " Released");
+                	  }else{
+                		  buttonPress(buttons.get(Integer.parseInt(e.getPin().getName())));
+                		  System.out.println(e.getPin().getName() + " Pressed");
+                	  }
+                  }                  
+              });
+        }
+	}
+
+	public void addButtonListener(ButtonListener toAdd) {
+	    listeners.add(toAdd);
+	}
+	
+	public void buttonPress(Button b) {
+		ButtonEvent e = new ButtonEvent(b, System.currentTimeMillis());
+	    for (ButtonListener bt : listeners)
+	        bt.buttonPressed(e);
+	}
+	 
+	public void buttonRelease(Button b) {
+		ButtonEvent e = new ButtonEvent(b, System.currentTimeMillis());
+	    for (ButtonListener bt : listeners)
+	        bt.buttonReleased(e);
+	}
+
+	
+	@Override
+	public void keyPressed(KeyEvent e) {
+		switch(e.getKeyCode())
+		{
+		case KeyEvent.VK_0:
+			buttonPress(buttons.get(0));
+			break;
+		case KeyEvent.VK_1:
+			buttonPress(buttons.get(1));
+			break;
+		case KeyEvent.VK_2:
+			buttonPress(buttons.get(2));
+			break;
+		case KeyEvent.VK_3:
+			buttonPress(buttons.get(3));
+			break;
+		case KeyEvent.VK_4:
+			buttonPress(buttons.get(4));
+			break;
+		case KeyEvent.VK_5:
+			buttonPress(buttons.get(5));
+			break;
+		case KeyEvent.VK_6:
+			buttonPress(buttons.get(6));
+			break;
+		case KeyEvent.VK_ESCAPE:
+			if(!Window.ON_RASP)
+				System.exit(0);
+			break;
+		}
+	}
+
+	public void keyReleased(KeyEvent arg0) {}
+	public void keyTyped(KeyEvent arg0) {}
+	
+	public static List<Button> getButtons()
+	{
+		return buttons;
+	}
+}

control/button/ButtonListener.java

@@ -0,0 +1,6 @@
+package control.button;
+
+public interface ButtonListener {
+	public void buttonPressed(ButtonEvent e);
+	public void buttonReleased(ButtonEvent e);
+}

control/joystick/Joystick.java

@@ -0,0 +1,32 @@
+package control.joystick;
+
+public class Joystick {
+	
+	public enum Position {
+		UP,
+		LEFT,
+		DOWN,
+		RIGHT,
+		UP_RIGHT,
+		DOWN_RIGHT,
+		UP_LEFT,
+		DOWN_LEFT,
+		CENTER
+	}
+	
+	private Position pos;
+	
+	public Joystick()
+	{
+		pos = Position.CENTER;
+	}
+	
+	public void setPosition(Position pos)
+	{
+		this.pos = pos;
+	}
+	public Position getPos() {
+		return pos;
+	}
+	
+}

control/joystick/JoystickEvent.java

@@ -0,0 +1,19 @@
+package control.joystick;
+
+public class JoystickEvent {
+	private Joystick joystick;
+	private Long now;
+	
+	public JoystickEvent(Joystick joystick, Long now){
+		this.joystick = joystick;
+		this.now = now;
+	}
+
+	public Joystick getJoystick() {
+		return joystick;
+	}
+
+	public Long getNow() {
+		return now;
+	}	
+}

control/joystick/JoystickHandler.java

@@ -0,0 +1,175 @@
+package control.joystick;
+
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import main.Window;
+
+import com.pi4j.io.gpio.GpioController;
+import com.pi4j.io.gpio.GpioFactory;
+import com.pi4j.io.gpio.GpioPinDigitalInput;
+import com.pi4j.io.gpio.PinState;
+import com.pi4j.io.gpio.RaspiPin;
+import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent;
+import com.pi4j.io.gpio.event.GpioPinListenerDigital;
+
+import control.joystick.Joystick.Position;
+
+public class JoystickHandler implements KeyListener{
+
+	List<JoystickListener> listeners;
+	Set<Integer> keys;
+	Joystick j;
+	
+	public JoystickHandler()
+	{
+		listeners = new ArrayList<JoystickListener>();
+		keys = new HashSet<Integer>();
+		j = new Joystick();
+		if(Window.ON_RASP)
+			addGpioListeners();
+	}
+	
+	private void addGpioListeners(){
+		ArrayList<GpioPinDigitalInput> inputpins = new ArrayList<GpioPinDigitalInput>();
+        final GpioController gpio = GpioFactory.getInstance();
+        
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_04, "UP")); //button 1 to 6 + start button
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_05, "LEFT"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_11, "RIGHT"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_10, "DOWN"));
+
+        
+        for(GpioPinDigitalInput p:inputpins){
+        	  p.addListener(new GpioPinListenerDigital() {
+                  @Override
+                  public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent e) {
+                	  if(e.getState() == PinState.HIGH){
+                		  keyReleased(new KeyEvent(
+                				  		new java.awt.Component(){}, 
+                				  		KeyEvent.KEY_RELEASED, 
+                				  		System.nanoTime(), 
+                				  		0, 
+                				  		stringToKeyevent(e.getPin().getName()), 
+                				  		KeyEvent.CHAR_UNDEFINED)
+                				  );
+                		  System.out.println(e.getPin().getName() + " Released");
+                	  }else{
+                		  keyPressed(new KeyEvent(
+          				  		new java.awt.Component(){}, 
+          				  		KeyEvent.KEY_PRESSED, 
+          				  		System.nanoTime(), 
+          				  		0, 
+          				  		stringToKeyevent(e.getPin().getName()), 
+          				  		KeyEvent.CHAR_UNDEFINED)
+          				  );
+                		  System.out.println(e.getPin().getName() + " Pressed");
+                	  }
+                  }                  
+              });
+        }
+	}
+
+	public void addJoystickListener(JoystickListener toAdd) {
+		listeners.add(toAdd);
+	}
+
+	public void onJoystickMoved(Joystick j) {
+		JoystickEvent e = new JoystickEvent(j, System.currentTimeMillis());
+		for (JoystickListener yst : listeners)
+			yst.onJoystickMoved(e);
+	}
+	
+	private void updateJoystickPosition()
+	{
+		if(keys.contains(KeyEvent.VK_UP) && keys.contains(KeyEvent.VK_RIGHT))
+		{
+			j.setPosition(Position.UP_RIGHT);
+		}
+		else if(keys.contains(KeyEvent.VK_UP) && keys.contains(KeyEvent.VK_LEFT))
+		{
+			j.setPosition(Position.UP_LEFT);
+		}
+		else if(keys.contains(KeyEvent.VK_DOWN) && keys.contains(KeyEvent.VK_RIGHT))
+		{
+			j.setPosition(Position.DOWN_RIGHT);
+		}
+		else if(keys.contains(KeyEvent.VK_DOWN) && keys.contains(KeyEvent.VK_LEFT))
+		{
+			j.setPosition(Position.DOWN_LEFT);
+		}
+		
+		else if(keys.contains(KeyEvent.VK_UP))
+		{
+			j.setPosition(Position.UP);
+		}
+		else if(keys.contains(KeyEvent.VK_LEFT))
+		{
+			j.setPosition(Position.LEFT);
+		}
+		else if(keys.contains(KeyEvent.VK_RIGHT))
+		{
+			j.setPosition(Position.RIGHT);
+		}
+		else if(keys.contains(KeyEvent.VK_DOWN))
+		{
+			j.setPosition(Position.DOWN);
+		}
+		
+		else
+		{
+			j.setPosition(Position.CENTER);
+		}
+	}
+	
+	private int stringToKeyevent(String s){
+		switch(s){
+		case "UP":
+			return KeyEvent.VK_UP;
+		case "DOWN":
+			return KeyEvent.VK_DOWN;
+		case "LEFT":
+			return KeyEvent.VK_LEFT;
+		case "RIGHT":
+			return KeyEvent.VK_RIGHT;
+		}
+		return -1;
+	}
+	
+	@Override
+	public void keyPressed(KeyEvent e) {
+		if(e.getKeyCode() == KeyEvent.VK_UP || e.getKeyCode() == KeyEvent.VK_DOWN || e.getKeyCode() == KeyEvent.VK_LEFT || e.getKeyCode() == KeyEvent.VK_RIGHT)
+		{
+			Set<Integer> keysCopy = new HashSet<Integer>(keys);
+			keys.add(e.getKeyCode());
+			updateJoystickPosition();
+			
+			if(!keys.equals(keysCopy))
+			{
+				onJoystickMoved(j);				
+			}
+		}
+	}
+
+	@Override
+	public void keyReleased(KeyEvent e) {
+		if(e.getKeyCode() == KeyEvent.VK_UP || e.getKeyCode() == KeyEvent.VK_DOWN || e.getKeyCode() == KeyEvent.VK_LEFT || e.getKeyCode() == KeyEvent.VK_RIGHT)
+		{
+			Set<Integer> keysCopy = new HashSet<Integer>(keys);
+			
+			keys.remove(e.getKeyCode());
+			updateJoystickPosition();
+			
+			if(!keys.equals(keysCopy))
+			{
+				onJoystickMoved(j);				
+			}
+		}
+	}
+
+	public void keyTyped(KeyEvent e) {}
+}	

control/joystick/JoystickListener.java

@@ -0,0 +1,5 @@
+package control.joystick;
+
+public interface JoystickListener {
+	public void onJoystickMoved(JoystickEvent e);
+}

led.py

@@ -0,0 +1,52 @@
+import sys
+import time
+from neopixel import *
+
+# LED strip configuration:
+LED_COUNT      = 66      # Number of LED pixels.
+LED_PIN        = 18      # GPIO pin connected to the pixels (must support PWM!).
+LED_FREQ_HZ    = 700000  # LED signal frequency in hertz (usually 800khz)
+LED_DMA        = 5       # DMA channel to use for generating signal (try 5)
+LED_BRIGHTNESS = 255     # Set to 0 for darkest and 255 for brightest
+LED_INVERT     = False   # True to invert the signal (when using NPN transistor level shift)
+
+def setLed(strip, l,r,g,b):
+	strip.setPixelColor(l,Color(r,g,b))
+	
+def strobetest(strip):
+	on = True
+	while True:
+		if on:			
+			on = False
+			for i in range(strip.numPixels()):
+				strip.setPixelColor(i, Color(255,255,255))
+		else:
+			on = True
+			for i in range(strip.numPixels()):
+				strip.setPixelColor(i, Color(0,0,0))
+		strip.show()
+		time.sleep(100.0/1000)
+		
+if __name__ == '__main__':
+	ledstrip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS)
+	ledstrip.begin()
+	s = sys.stdin.readline().strip()
+	while s not in ['break', 'quit']:
+		message =  s.split("|")
+		returnms = 'e'
+		if(message[0] == '1'):
+			if (len(message) == 5):
+				try: 
+					led = int(message[1])
+					r = int(message[2])
+					g = int(message[3])
+					b = int(message[4])
+					setLed(ledstrip, led,r,g,b)
+					returnms = 'a'
+				except ValueError:
+					returnms = 'e'
+		elif (message[0] == '0'):
+			ledstrip.show()
+			returnms = 'a'
+		s = sys.stdin.readline().strip()
+

main/Main.java

@@ -3,7 +3,14 @@ package main;
 public class Main {
 
 	public static void main(String[] args) {
-		new Window();
+		if(args.length != 1)
+		{
+			new Window(false);
+		}
+		else
+		{
+			new Window(true);
+		}
 	}
 
 }

main/Window.java

@@ -8,18 +8,22 @@ import javax.swing.JFrame;
 import model.GameModel;
 import view.GameView;
 import control.GameControl;
+import control.LedHandler;
+import control.button.ButtonHandler;
+import control.joystick.JoystickHandler;
 
 public class Window extends JFrame {
-	/**
+	
-	 * 
+	public static boolean ON_RASP;
-	 */
+	
-	private static final long serialVersionUID = 1L;
+	public Window(boolean ON_RASP)
-
-	public Window()
 	{
 		//Create window
 		super("Arcade");
-		setSize(500,600);
+		setSize(1280, 1024);
+		
+		Window.ON_RASP = ON_RASP;
+		System.out.println(ON_RASP);
 		
 		//Set window close listener
 		setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
@@ -33,15 +37,30 @@ public class Window extends JFrame {
 		setExtendedState(getExtendedState() | JFrame.MAXIMIZED_BOTH);
 		setUndecorated(true);
 		
+		//Create Events
+		LedHandler led = null;
+		
+		if(ON_RASP) //TODO REMOVE
+		{
+			led = new LedHandler();
+		}
+		
+		ButtonHandler bth = new ButtonHandler(led);
+		JoystickHandler jsh = new JoystickHandler();
+		
 		//Create Instances
-		GameView view = new GameView();
+		GameView view = new GameView(led);
 		GameModel model = new GameModel(view);
 		GameControl control = new GameControl(model, view);
 		setContentPane(view);
 		
-		addKeyListener(control);
+		//Create EventListeners
-		addMouseListener(control);
+		if(!Window.ON_RASP){
-		addWindowFocusListener(control);
+			addKeyListener(bth);
+			addKeyListener(jsh);
+		}
+		bth.addButtonListener(control);
+		jsh.addJoystickListener(control);
 		
 		//Display
 		pack();

view/GameView.java

@@ -1,5 +1,6 @@
 package view;
 
+import java.awt.Color;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.event.ActionEvent;
@@ -9,6 +10,7 @@ import javax.swing.JPanel;
 import javax.swing.Timer;
 
 import model.Player;
+import control.LedHandler;
 
 public class GameView extends JPanel implements ActionListener{
 	
@@ -18,9 +20,11 @@ public class GameView extends JPanel implements ActionListener{
 	private static final long serialVersionUID = 1939480784205689618L;
 	Timer t;
 	Player player;
+	LedHandler led;
 	
-	public GameView()
+	public GameView(LedHandler led)
 	{
+		this.led=led;
 		t = new Timer(1000/30, this);
 		t.start();
 	}
@@ -29,6 +33,7 @@ public class GameView extends JPanel implements ActionListener{
 		repaint();
 	}
 	
+	@Override
 	public void paintComponent(Graphics g)
 	{
 		super.paintComponent(g);