Add key input detection

Co-authored-by: r3cp3ct <45179536+r3cp3ct@users.noreply.github.com>
Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

src/sig/RabiClone.java

@@ -1,23 +1,37 @@
 package sig;
 
 import javax.swing.JFrame;
+import java.awt.event.KeyEvent;
 
 import sig.engine.Panel;
 
 public class RabiClone {
 	public static final String PROGRAM_NAME="Sig's Java Project Template";
+
+	public static int UPCOUNT=0;
+	public static Panel p
 	public static void main(String[] args) {
+
 		JFrame f = new JFrame(PROGRAM_NAME);
-		Panel p = new Panel(f);
+		p = new Panel(f);
 		
 		p.init();
 		
 		f.add(p);
 		f.addComponentListener(p);
+		f.addKeyListener(p);
 		f.setSize(1280,720);
 		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		f.setVisible(true);
 
 		p.render();
+		while (true) {
+			if (KeyHeld(KeyEvent.VK_UP)) {
+				System.out.println("Up Held: "+UPCOUNT++);
+			}
+		}
+	}
+	private static Boolean KeyHeld(int key) {
+		return p.KEYS.getOrDefault(key,false);
 	}
 }

src/sig/engine/Panel.java

@@ -7,18 +7,21 @@ import java.awt.Toolkit;
 import java.awt.image.ColorModel;
 import java.awt.image.MemoryImageSource;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.awt.event.ComponentEvent;
 import java.awt.event.ComponentListener;
+import java.awt.event.KeyEvent;
 import java.awt.event.MouseEvent;
 
 import javax.swing.JFrame;
 import javax.swing.JPanel;
 import javax.swing.event.MouseInputListener;
+import java.awt.event.KeyListener;
 
 import sig.RabiClone;
 
-public class Panel extends JPanel implements Runnable,ComponentListener {
+public class Panel extends JPanel implements Runnable,ComponentListener,KeyListener {
 	JFrame window;
     public int pixel[];
     final int CIRCLE_PRECISION=32;
@@ -38,6 +41,7 @@ public class Panel extends JPanel implements Runnable,ComponentListener {
 	final long TARGET_FRAMETIME = 8333333l;
 	boolean mouseHeld=false;
 	java.awt.Point mousePos=new java.awt.Point(0,0);
+	public HashMap<Integer,Boolean> KEYS = new HashMap<>();
 
     public Panel(JFrame f) {
         super(true);
@@ -404,4 +408,22 @@ public class Panel extends JPanel implements Runnable,ComponentListener {
 		// TODO Auto-generated method stub
 		
 	}
+
+	@Override
+	public void keyTyped(KeyEvent e) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void keyPressed(KeyEvent e) {
+		KEYS.put(e.getKeyCode(),true);
+		//System.out.println("Key List: "+KEYS);
+	}
+
+	@Override
+	public void keyReleased(KeyEvent e) {
+		KEYS.put(e.getKeyCode(),false);
+		//System.out.println("Key List: "+KEYS);
+	}
 }