1 files changed, 36 insertions, 1 deletions
diff --git a/src/main/java/Subconscious.java b/src/main/java/Subconscious.java
index d462385..cbb17dc 100644
--- a/src/main/java/Subconscious.java
+++ b/src/main/java/Subconscious.java
@@ -7,6 +7,8 @@ import java.awt.Dimension;
 
 import java.awt.event.MouseListener;
 import java.awt.event.MouseEvent;
+import java.awt.event.MouseWheelListener;
+import java.awt.event.MouseWheelEvent;
 import java.awt.event.KeyListener;
 import java.awt.event.KeyEvent;
 import java.awt.event.ComponentListener;
@@ -20,7 +22,8 @@ import java.awt.Toolkit;
 
 public class Subconscious 
     extends JPanel 
-    implements Runnable, MouseListener, KeyListener, ComponentListener {
+    implements Runnable, MouseListener, KeyListener,
+               ComponentListener, MouseWheelListener {
 
     public static final String TITLE = "Subconscious";
     public static final long RENDER_PERIOD_MS = 10;
@@ -46,6 +49,7 @@ public class Subconscious
         addMouseListener(this);
         addKeyListener(this);
         addComponentListener(this);
+        addMouseWheelListener(this);
         setFocusable(true);
         requestFocus();
 
@@ -146,6 +150,37 @@ public class Subconscious
         if (keyCode == KeyEvent.VK_Q && e.isControlDown()) {
             running = false;
         }
+
+        if (keyCode == KeyEvent.VK_DOWN) {
+            currentScene.pan(0, -10);
+            //rerender
+            dbImage = null;
+        }
+
+        if (keyCode == KeyEvent.VK_UP) {
+            currentScene.pan(0, 10);
+            //rerender
+            dbImage = null;
+        }
+
+        if (keyCode == KeyEvent.VK_LEFT) {
+            currentScene.pan(10, 0);
+            //rerender
+            dbImage = null;
+        }
+
+        if (keyCode == KeyEvent.VK_RIGHT) {
+            currentScene.pan(-10, 0);
+            //rerender
+            dbImage = null;
+        }
+    }
+
+    @Override public void mouseWheelMoved(MouseWheelEvent e) {
+        int value = e.getWheelRotation();
+        currentScene.zoom(value*-3);
+        //rerender
+        dbImage = null;
     }
 
     @Override public void componentHidden(ComponentEvent e) {}