ESC Key added for pause testing

HeatUp/src/de/heatup/ui/KeyBindings.java

@@ -4,6 +4,7 @@ import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 
 import de.heatup.mapengine.CollisionHandler;
+import de.heatup.testing.GameLoopD;
 import de.heatup.testing.Player;
 
 public class KeyBindings extends KeyAdapter {
@@ -12,6 +13,7 @@ public class KeyBindings extends KeyAdapter {
 	private boolean right = false;
 	private boolean up = false;
 	private boolean down = false;
+	private boolean esc = false;
 	private Player player;
 
 	public KeyBindings(Player player) {
@@ -34,6 +36,9 @@ public class KeyBindings extends KeyAdapter {
 		case KeyEvent.VK_DOWN:
 			down = false;
 			break;
+		case KeyEvent.VK_ESCAPE:
+			esc = false;
+			break;
 		}
 	}
 
@@ -53,6 +58,9 @@ public class KeyBindings extends KeyAdapter {
 		case KeyEvent.VK_DOWN:
 			down = true;
 			break;
+		case KeyEvent.VK_ESCAPE:
+			esc = true;
+			break;
 		}
 	}
 
@@ -90,6 +98,10 @@ public class KeyBindings extends KeyAdapter {
 			}
 			player.animate = true;
 		}
+		if (isESC()) {
+			System.out.println("ESC pressed.");
+			GameLoopD.pause();
+		}
 	}
 
 	public boolean isLeft() {
@@ -107,4 +119,7 @@ public class KeyBindings extends KeyAdapter {
 	public boolean isDown() {
 		return down;
 	}
+	public boolean isESC() {
+		return esc;
+	}
 }