Added some extra new features

-Added: Clearing Depth Buffer before UI Renders.
-Added: Rotation reference into facing.
-Added: Access to the currentFrame
-Code Cleanup

src/main/java/speiger/src/coreengine/application/Application.java

@@ -110,12 +110,14 @@ public abstract class Application
 	public abstract Window createWindow(WindowProvider provider) throws Exception;
 	public void preinit() {}
 	public abstract void init(File file);
+	public void preUpdate() {}
 	public abstract void update();
 	public abstract void render(float particalTicks);
 	public abstract void destroy();
 	
 	protected final void updateInternal()
 	{
+		preUpdate();
 		if(uiManager != null) 
 		{
 			clientProfiler.start("UI");
@@ -178,6 +180,11 @@ public abstract class Application
 		return timer;
 	}
 	
+	public FontManager getFonts()
+	{
+		return fonts;
+	}
+	
 	public GuiManager getUiManager()
 	{
 		return uiManager;
@@ -192,4 +199,9 @@ public abstract class Application
 	{
 		return gpuProfiler;
 	}
+	
+	public long getFrame()
+	{
+		return executor.frame;
+	}
 }

src/main/java/speiger/src/coreengine/math/misc/Facing.java

@@ -20,6 +20,7 @@ public enum Facing
 	final Axis axis;
 	final Vec2i offset;
 	final boolean positive;
+	final Rotation rotation;
 	
 	private Facing(int direction, int rotation, String display, Axis axis, Vec2i offset)
 	{
@@ -29,6 +30,7 @@ public enum Facing
 		this.axis = axis;
 		this.offset = offset;
 		positive = index < 2;
+		this.rotation = Rotation.fromFacing(this);
 	}
 	
 	public int getIndex()
@@ -88,6 +90,11 @@ public enum Facing
 		return getRotation();
 	}
 	
+	public Rotation toRotation()
+	{
+		return rotation;
+	}
+	
 	public Facing rotate(int amount)
 	{
 		return byIndex(index + amount);

src/main/java/speiger/src/coreengine/rendering/gui/GuiManager.java

@@ -156,6 +156,7 @@ public abstract class GuiManager implements IWindowListener
 	
 	protected Vec2i start()
 	{
+		GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
 		GLUtils.DEBTH_TEST.push(false);
 		GLUtils.CULL_FACE.push(false);
 		GLUtils.BLEND.setFunction(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA).push(true);