fixed components and painters, some tweaks to layer system

src/mightypork/gamecore/gui/Action.java

@@ -36,6 +36,9 @@ public abstract class Action implements Runnable, Enableable {
 	}
 	
 	
+	/**
+	 * Run the action, if it's enabled.
+	 */
 	@Override
 	public final void run()
 	{
@@ -46,6 +49,6 @@ public abstract class Action implements Runnable, Enableable {
 	/**
 	 * Do the work.
 	 */
-	public abstract void execute();
+	protected abstract void execute();
 	
 }

src/mightypork/gamecore/gui/components/AbstractLayoutComponent.java

@@ -1,160 +0,0 @@
-package mightypork.gamecore.gui.components;
-
-
-import java.util.Collection;
-import java.util.LinkedList;
-
-import mightypork.gamecore.audio.SoundSystem;
-import mightypork.gamecore.control.AppAccess;
-import mightypork.gamecore.control.AppSubModule;
-import mightypork.gamecore.control.bus.EventBus;
-import mightypork.gamecore.input.InputSystem;
-import mightypork.gamecore.render.DisplaySystem;
-import mightypork.utils.math.constraints.rect.proxy.RectBound;
-
-
-public abstract class AbstractLayoutComponent extends AbstractVisualComponent implements LayoutComponent, AppAccess {
-	
-	private boolean enabled;
-	
-	private final AppSubModule subModule;
-	final LinkedList<Component> elements = new LinkedList<>();
-	
-	
-	public AbstractLayoutComponent(AppAccess app, RectBound context) {
-		this.subModule = new AppSubModule(app);
-		setRect(context);
-	}
-	
-	
-	public AbstractLayoutComponent(AppAccess app) {
-		this(app, null);
-	}
-	
-	
-	@Override
-	public EventBus getEventBus()
-	{
-		return subModule.getEventBus();
-	}
-	
-	
-	@Override
-	public Collection<Object> getChildClients()
-	{
-		return subModule.getChildClients();
-	}
-	
-	
-	@Override
-	public boolean doesDelegate()
-	{
-		return subModule.doesDelegate();
-	}
-	
-	
-	@Override
-	public boolean isListening()
-	{
-		return subModule.isListening();
-	}
-	
-	
-	@Override
-	public SoundSystem getSoundSystem()
-	{
-		return subModule.getSoundSystem();
-	}
-	
-	
-	@Override
-	public InputSystem getInput()
-	{
-		return subModule.getInput();
-	}
-	
-	
-	@Override
-	public DisplaySystem getDisplay()
-	{
-		return subModule.getDisplay();
-	}
-	
-	
-	@Override
-	public void shutdown()
-	{
-		subModule.shutdown();
-	}
-	
-	
-	@Override
-	public void addChildClient(Object client)
-	{
-		subModule.addChildClient(client);
-	}
-	
-	
-	@Override
-	public void removeChildClient(Object client)
-	{
-		subModule.removeChildClient(client);
-	}
-	
-	
-	@Override
-	public void enable(boolean yes)
-	{
-		subModule.setDelegating(yes);
-		subModule.setListening(yes);
-		enabled = yes;
-	}
-	
-	
-	@Override
-	public boolean isEnabled()
-	{
-		return enabled;
-	}
-	
-	
-	/**
-	 * Add element to the holder, setting it's context.<br>
-	 * Element must then be then attached using the <code>attach</code> method.
-	 * 
-	 * @param elem element
-	 */
-	public abstract void add(Component elem);
-	
-	
-	/**
-	 * Connect to bus and add to element list
-	 * 
-	 * @param elem element; it's context will be set to the constraint.
-	 */
-	public final void attach(Component elem)
-	{
-		if (elem == null) return;
-		
-		elements.add(elem);
-		addChildClient(elem);
-	}
-	
-	@Override
-	public void renderComponent()
-	{
-		for (final Component element : elements) {
-			element.render();
-		}
-	}
-	
-	
-	@Override
-	public void updateLayout()
-	{
-		for (final Component element : elements) {
-			element.render();
-		}
-	}
-	
-}

src/mightypork/gamecore/gui/components/ClickableComponent.java

@@ -0,0 +1,30 @@
+package mightypork.gamecore.gui.components;
+
+
+import mightypork.gamecore.control.bus.events.MouseButtonEvent;
+
+
+public abstract class ClickableComponent extends InputComponent {
+	
+	private boolean btnDownOver;
+	
+	
+	@Override
+	public void receive(MouseButtonEvent event)
+	{
+		if (!event.isButtonEvent()) return;
+		
+		if (event.isDown()) {
+			btnDownOver = event.isOver(this);
+		}
+		
+		if (event.isUp()) {
+			
+			if (btnDownOver && event.isOver(this)) {
+				triggerAction();
+			}
+			
+			btnDownOver = false;
+		}
+	}
+}

src/mightypork/gamecore/gui/components/InputComponent.java

@@ -1,11 +1,43 @@
 package mightypork.gamecore.gui.components;
 
 
-import mightypork.gamecore.control.bus.clients.ToggleableClient;
+import mightypork.gamecore.control.bus.events.MouseButtonEvent;
 import mightypork.gamecore.control.interf.Enableable;
+import mightypork.gamecore.gui.Action;
 import mightypork.gamecore.gui.ActionTrigger;
 
 
-public interface InputComponent extends Component, Enableable, ActionTrigger, ToggleableClient {
+public abstract class InputComponent extends VisualComponent implements Component, Enableable, ActionTrigger, MouseButtonEvent.Listener {
 	
+	private boolean enabled;
+	private Action action;
+	
+	
+	@Override
+	public void setAction(Action action)
+	{
+		this.action = action;
+	}
+	
+	
+	@Override
+	public void enable(boolean yes)
+	{
+		this.enabled = yes;
+	}
+	
+	
+	@Override
+	public boolean isEnabled()
+	{
+		return enabled;
+	}
+	
+	
+	@Override
+	public abstract void renderComponent();
+	
+	protected void triggerAction() {
+		action.run();
+	}
 }

src/mightypork/gamecore/gui/components/LayoutComponent.java

@@ -1,9 +1,154 @@
 package mightypork.gamecore.gui.components;
 
+
+import java.util.Collection;
+import java.util.LinkedList;
+
+import mightypork.gamecore.audio.SoundSystem;
+import mightypork.gamecore.control.AppAccess;
+import mightypork.gamecore.control.AppSubModule;
+import mightypork.gamecore.control.bus.EventBus;
 import mightypork.gamecore.control.bus.clients.ClientHub;
 import mightypork.gamecore.control.interf.Enableable;
+import mightypork.gamecore.input.InputSystem;
+import mightypork.gamecore.render.DisplaySystem;
+import mightypork.utils.math.constraints.rect.proxy.RectBound;
+
+
+public abstract class LayoutComponent extends VisualComponent implements Component, Enableable, ClientHub, AppAccess {
+	
+	private boolean enabled;
+	
+	private final AppSubModule subModule;
+	final LinkedList<Component> components = new LinkedList<>();
+	
+	
+	public LayoutComponent(AppAccess app, RectBound context) {
+		this.subModule = new AppSubModule(app);
+		setRect(context);
+	}
+	
+	
+	public LayoutComponent(AppAccess app) {
+		this(app, null);
+	}
+	
+	
+	@Override
+	public EventBus getEventBus()
+	{
+		return subModule.getEventBus();
+	}
+	
+	
+	@Override
+	public Collection<Object> getChildClients()
+	{
+		return subModule.getChildClients();
+	}
+	
+	
+	@Override
+	public boolean doesDelegate()
+	{
+		return subModule.doesDelegate();
+	}
+	
+	
+	@Override
+	public boolean isListening()
+	{
+		return subModule.isListening();
+	}
+	
+	
+	@Override
+	public SoundSystem getSoundSystem()
+	{
+		return subModule.getSoundSystem();
+	}
+	
+	
+	@Override
+	public InputSystem getInput()
+	{
+		return subModule.getInput();
+	}
+	
+	
+	@Override
+	public DisplaySystem getDisplay()
+	{
+		return subModule.getDisplay();
+	}
+	
+	
+	@Override
+	public void shutdown()
+	{
+		subModule.shutdown();
+	}
+	
 	
+	@Override
+	public void addChildClient(Object client)
+	{
+		subModule.addChildClient(client);
+	}
+	
+	
+	@Override
+	public void removeChildClient(Object client)
+	{
+		subModule.removeChildClient(client);
+	}
+	
+	
+	@Override
+	public void enable(boolean yes)
+	{
+		subModule.setDelegating(yes);
+		subModule.setListening(yes);
+		enabled = yes;
+	}
 	
-public interface LayoutComponent extends Component, Enableable, ClientHub {
+	
+	@Override
+	public boolean isEnabled()
+	{
+		return enabled;
+	}
+	
+	
+	/**
+	 * Connect to bus and add to element list
+	 * 
+	 * @param component added component, whose context has already been set.
+	 */
+	public final void attach(Component component)
+	{
+		if (component == null) return;
+		
+		components.add(component);
+		addChildClient(component);
+	}
+	
+	
+	@Override
+	public void renderComponent()
+	{
+		for (final Component cmp : components) {
+			cmp.render();
+		}
+	}
+	
+	
+	@Override
+	public void updateLayout()
+	{
+		for (final Component cmp : components) {
+			cmp.updateLayout();
+		}
+	}
 	
 }

src/mightypork/gamecore/gui/components/VisualComponent.java

@@ -10,16 +10,22 @@ import mightypork.utils.math.constraints.rect.proxy.RectBoundAdapter;
 
 
 /**
- * {@link Renderable} with pluggable context
+ * {@link Renderable} with pluggable context. When caching is enabled, the
+ * layout update can be triggered by firing the {@link LayoutChangeEvent}.
  * 
  * @author MightyPork
  */
-public abstract class AbstractVisualComponent extends AbstractRectCache implements Component, LayoutChangeEvent.Listener {
+public abstract class VisualComponent extends AbstractRectCache implements Component, LayoutChangeEvent.Listener {
 	
 	private Rect source;
 	private boolean visible = true;
 	
 	
+	public VisualComponent() {
+		super();
+	}
+	
+	
 	@Override
 	public final Rect getRect()
 	{

src/mightypork/gamecore/gui/components/layout/ColumnHolder.java

@@ -2,7 +2,7 @@ package mightypork.gamecore.gui.components.layout;
 
 
 import mightypork.gamecore.control.AppAccess;
-import mightypork.gamecore.gui.components.AbstractLayoutComponent;
+import mightypork.gamecore.gui.components.LayoutComponent;
 import mightypork.gamecore.gui.components.Component;
 import mightypork.utils.math.constraints.rect.builders.TiledRect;
 import mightypork.utils.math.constraints.rect.proxy.RectBound;
@@ -13,7 +13,7 @@ import mightypork.utils.math.constraints.rect.proxy.RectBound;
  * 
  * @author MightyPork
  */
-public class ColumnHolder extends AbstractLayoutComponent {
+public class ColumnHolder extends LayoutComponent {
 	
 	private final TiledRect tiler;
 	private int col = 0;
@@ -47,7 +47,6 @@ public class ColumnHolder extends AbstractLayoutComponent {
 	 * 
 	 * @param elem
 	 */
-	@Override
 	public void add(final Component elem)
 	{
 		if (elem == null) return;

src/mightypork/gamecore/gui/components/layout/ConstraintLayout.java

@@ -0,0 +1,38 @@
+package mightypork.gamecore.gui.components.layout;
+
+
+import mightypork.gamecore.control.AppAccess;
+import mightypork.gamecore.gui.components.LayoutComponent;
+import mightypork.gamecore.gui.components.Component;
+import mightypork.utils.math.constraints.rect.proxy.RectBound;
+
+
+/**
+ * Layout for components with arbitrary constraints.
+ * 
+ * @author MightyPork
+ */
+public class ConstraintLayout extends LayoutComponent {
+	
+	public ConstraintLayout(AppAccess app) {
+		super(app);
+	}
+	
+	
+	public ConstraintLayout(AppAccess app, RectBound context) {
+		super(app, context);
+	}
+	
+	
+	/**
+	 * Add a component to the layout.<br>
+	 * The component's rect must be set up manually.
+	 * 
+	 * @param component
+	 */
+	public void add(Component component)
+	{
+		attach(component);
+	}
+	
+}

src/mightypork/gamecore/gui/components/layout/RowHolder.java

@@ -2,7 +2,7 @@ package mightypork.gamecore.gui.components.layout;
 
 
 import mightypork.gamecore.control.AppAccess;
-import mightypork.gamecore.gui.components.AbstractLayoutComponent;
+import mightypork.gamecore.gui.components.LayoutComponent;
 import mightypork.gamecore.gui.components.Component;
 import mightypork.utils.math.constraints.rect.builders.TiledRect;
 import mightypork.utils.math.constraints.rect.proxy.RectBound;
@@ -13,7 +13,7 @@ import mightypork.utils.math.constraints.rect.proxy.RectBound;
  * 
  * @author MightyPork
  */
-public class RowHolder extends AbstractLayoutComponent {
+public class RowHolder extends LayoutComponent {
 	
 	private final TiledRect tiler;
 	private int row = 0;
@@ -47,7 +47,6 @@ public class RowHolder extends AbstractLayoutComponent {
 	 * 
 	 * @param elem
 	 */
-	@Override
 	public void add(final Component elem)
 	{
 		if (elem == null) return;

src/mightypork/gamecore/gui/components/painters/ImagePainter.java

@@ -1,7 +1,7 @@
 package mightypork.gamecore.gui.components.painters;
 
 
-import mightypork.gamecore.gui.components.AbstractVisualComponent;
+import mightypork.gamecore.gui.components.VisualComponent;
 import mightypork.gamecore.render.Render;
 import mightypork.gamecore.render.textures.TxQuad;
 
@@ -11,7 +11,7 @@ import mightypork.gamecore.render.textures.TxQuad;
  * 
  * @author MightyPork
  */
-public class ImagePainter extends AbstractVisualComponent {
+public class ImagePainter extends VisualComponent {
 	
 	private TxQuad texture;
 	
@@ -33,18 +33,10 @@ public class ImagePainter extends AbstractVisualComponent {
 	}
 	
 	
-	@Override
-	public void updateLayout()
-	{
-		Render.quadTextured(getRect(), texture);
-	}
-	
-	
 	@Override
 	public void renderComponent()
 	{
-		// TODO Auto-generated method stub
+		Render.quadTextured(getRect(), texture);
-		
 	}
 	
 }

src/mightypork/gamecore/gui/components/painters/QuadPainter.java

@@ -1,7 +1,7 @@
 package mightypork.gamecore.gui.components.painters;
 
 
-import mightypork.gamecore.gui.components.AbstractVisualComponent;
+import mightypork.gamecore.gui.components.VisualComponent;
 import mightypork.gamecore.render.Render;
 import mightypork.utils.annotations.FactoryMethod;
 import mightypork.utils.math.color.RGB;
@@ -12,7 +12,7 @@ import mightypork.utils.math.color.RGB;
  * 
  * @author MightyPork
  */
-public class QuadPainter extends AbstractVisualComponent {
+public class QuadPainter extends VisualComponent {
 	
 	@FactoryMethod
 	public static QuadPainter gradH(RGB colorLeft, RGB colorRight)

src/mightypork/gamecore/gui/components/painters/TextPainter.java

@@ -1,7 +1,7 @@
 package mightypork.gamecore.gui.components.painters;
 
 
-import mightypork.gamecore.gui.components.AbstractVisualComponent;
+import mightypork.gamecore.gui.components.VisualComponent;
 import mightypork.gamecore.render.fonts.FontRenderer;
 import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.gamecore.render.fonts.GLFont;
@@ -19,7 +19,7 @@ import mightypork.utils.string.StringProvider.StringWrapper;
  * 
  * @author MightyPork
  */
-public class TextPainter extends AbstractVisualComponent {
+public class TextPainter extends VisualComponent {
 	
 	private final FontRenderer font;
 	private RGB color;

src/mightypork/gamecore/gui/screens/Screen.java

@@ -94,13 +94,13 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 	
 	
 	@Override
-	public void receive(ScreenChangeEvent event)
+	public final void receive(ScreenChangeEvent event)
 	{
 		if (!isActive()) return;
 		
 		onSizeChanged(event.getScreenSize());
 		
-		// poll constraints
+		// fire event
 		getEventBus().sendDirectToChildren(this, new LayoutChangeEvent());
 		
 		needSetupViewport = true;
@@ -108,7 +108,7 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 	
 	
 	@Override
-	public Rect getRect()
+	public final Rect getRect()
 	{
 		return getDisplay().getRect();
 	}
@@ -137,7 +137,6 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 	@DefaultImpl
 	protected void onScreenEnter()
 	{
-		//
 	}
 	
 	
@@ -147,7 +146,6 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 	@DefaultImpl
 	protected void onScreenLeave()
 	{
-		//
 	}
 	
 	
@@ -159,7 +157,6 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 	@DefaultImpl
 	protected void onSizeChanged(Vect size)
 	{
-		//
 	}
 	
 	
@@ -174,16 +171,4 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 	 */
 	public abstract String getName();
 	
-	
-	protected final Rect bounds()
-	{
-		return getRect();
-	}
-	
-	
-	protected final Vect mouse()
-	{
-		return getInput().getMousePos();
-	}
-	
 }

src/mightypork/gamecore/gui/screens/ScreenLayer.java

@@ -1,15 +1,18 @@
 package mightypork.gamecore.gui.screens;
 
 
+import java.util.Collection;
+import java.util.LinkedHashSet;
+
 import mightypork.gamecore.control.AppSubModule;
+import mightypork.gamecore.control.timing.Updateable;
 import mightypork.gamecore.gui.Hideable;
 import mightypork.gamecore.gui.components.Renderable;
+import mightypork.gamecore.gui.components.layout.ConstraintLayout;
 import mightypork.gamecore.input.KeyBinder;
 import mightypork.gamecore.input.KeyBindingPool;
 import mightypork.gamecore.input.KeyStroke;
 import mightypork.utils.annotations.DefaultImpl;
-import mightypork.utils.math.constraints.rect.Rect;
-import mightypork.utils.math.constraints.rect.proxy.RectBound;
 import mightypork.utils.math.constraints.vect.Vect;
 
 
@@ -18,14 +21,25 @@ import mightypork.utils.math.constraints.vect.Vect;
  * 
  * @author MightyPork
  */
-public abstract class ScreenLayer extends AppSubModule implements Comparable<ScreenLayer>, Renderable, RectBound, KeyBinder, Hideable {
+public abstract class ScreenLayer extends AppSubModule implements Updateable, Comparable<ScreenLayer>, Renderable, KeyBinder, Hideable {
-	
-	private final Screen screen;
 	
 	private boolean visible = true;
 	
 	private final KeyBindingPool keybindings = new KeyBindingPool();
 	
+	/** Root layout, rendered and attached to the event bus */
+	protected final ConstraintLayout root;
+	
+	protected final Vect mouse;
+	
+	private final Screen screen;
+	
+	/** Extra rendered items (outside root) */
+	protected final Collection<Renderable> rendered = new LinkedHashSet<>();
+	
+	/** Extra updated items (outside root - those can just implement Updateable) */
+	protected final Collection<Updateable> updated = new LinkedHashSet<>();
+	
 	
 	/**
 	 * @param screen parent screen
@@ -34,7 +48,17 @@ public abstract class ScreenLayer extends AppSubModule implements Comparable<Scr
 		super(screen); // screen as AppAccess
 		
 		this.screen = screen;
+		
+		this.mouse = getInput().getMousePos();
+		
+		this.root = new ConstraintLayout(screen, screen);
+		addChildClient(root);
 		addChildClient(keybindings);
+		
+		rendered.add(root);
+		
+		// root is on the bus, all attached components
+		// will receive events (such as update)
 	}
 	
 	
@@ -62,14 +86,7 @@ public abstract class ScreenLayer extends AppSubModule implements Comparable<Scr
 	
 	
 	@Override
-	public Rect getRect()
+	public final boolean isVisible()
-	{
-		return screen.getRect();
-	}
-	
-	
-	@Override
-	public boolean isVisible()
 	{
 		return visible;
 	}
@@ -95,7 +112,6 @@ public abstract class ScreenLayer extends AppSubModule implements Comparable<Scr
 	@DefaultImpl
 	protected void onScreenEnter()
 	{
-		//
 	}
 	
 	
@@ -105,7 +121,6 @@ public abstract class ScreenLayer extends AppSubModule implements Comparable<Scr
 	@DefaultImpl
 	protected void onScreenLeave()
 	{
-		//
 	}
 	
 	
@@ -117,25 +132,42 @@ public abstract class ScreenLayer extends AppSubModule implements Comparable<Scr
 	@DefaultImpl
 	protected void onSizeChanged(Vect size)
 	{
-		//
 	}
 	
 	
 	/**
 	 * @return higher = on top.
 	 */
+	@DefaultImpl
 	public abstract int getPriority();
 	
 	
-	protected final Rect bounds()
+	@Override
+	public final void render()
+	{
+		if (!visible) return;
+		
+		renderLayer();
+	}
+	
+	
+	/**
+	 * Render layer contents.
+	 */
+	protected void renderLayer()
 	{
-		return screen.bounds();
+		// render renderables (including root layout)
+		for (Renderable r : rendered)
+			r.render();
 	}
 	
 	
-	protected final Vect mouse()
+	@Override
+	public void update(double delta)
 	{
-		return screen.mouse();
+		// update updateables
+		for (Updateable u : updated)
+			u.update(delta);
 	}
 	
 }

src/mightypork/gamecore/input/InputSystem.java

@@ -174,7 +174,7 @@ public class InputSystem extends RootBusNode implements Updateable, KeyBinder {
 	
 	
 	/**
-	 * Get absolute mouse position
+	 * Get absolute mouse position. This vect is final and views at it can safely be made.
 	 * 
 	 * @return mouse position
 	 */

src/mightypork/gamecore/render/DisplaySystem.java

@@ -186,7 +186,7 @@ public class DisplaySystem extends AppModule implements RectBound {
 	
 	
 	/**
-	 * Get screen size
+	 * Get screen size. This Vect is final and views at it can safely be made.
 	 * 
 	 * @return size
 	 */
@@ -240,6 +240,9 @@ public class DisplaySystem extends AppModule implements RectBound {
 	}
 	
 	
+	/**
+	 * Get screen rect. This Rect is final and views at it can safely be made.
+	 */
 	@Override
 	public Rect getRect()
 	{
@@ -256,8 +259,13 @@ public class DisplaySystem extends AppModule implements RectBound {
 	}
 	
 	
+	/**
+	 * Get screen center. This vect is final and views at it can safely be made.
+	 * 
+	 * @return screen center.
+	 */
 	public Vect getCenter()
 	{
-		return getSize().half();
+		return rect.center();
 	}
 }

src/mightypork/gamecore/render/fonts/impl/CachedFont.java

@@ -334,8 +334,9 @@ public class CachedFont implements GLFont {
 	
 	private void drawQuad(float xmin, float ymin, float xmax, float ymax, float txmin, float tymin, float txmax, float tymax)
 	{
-		final float draw_h = xmax - xmin;
+		final float draw_width = xmax - xmin;
-		final float draw_w = ymax - ymin;
+		final float draw_height = ymax - ymin;
+		
 		final float txmin01 = txmin / textureWidth;
 		final float tymin01 = tymin / textureHeight;
 		final float twidth01 = ((txmax - txmin) / textureWidth);
@@ -345,13 +346,13 @@ public class CachedFont implements GLFont {
 		glVertex2f(xmin, ymin);
 		
 		glTexCoord2f(txmin01, tymin01 + theight01);
-		glVertex2f(xmin, ymin + draw_w);
+		glVertex2f(xmin, ymin + draw_height);
 		
 		glTexCoord2f(txmin01 + twidth01, tymin01 + theight01);
-		glVertex2f(xmin + draw_h, ymin + draw_w);
+		glVertex2f(xmin + draw_width, ymin + draw_height);
 		
 		glTexCoord2f(txmin01 + twidth01, tymin01);
-		glVertex2f(xmin + draw_h, ymin);
+		glVertex2f(xmin + draw_width, ymin);
 	}
 	
 	

src/mightypork/gamecore/render/fonts/impl/NullFont.java

@@ -17,7 +17,7 @@ public class NullFont implements GLFont {
 	@Override
 	public void draw(String str, RGB color)
 	{
-		Log.w("Drawing with null font.");
+		// yeah right
 	}
 	
 	

src/mightypork/rogue/App.java

@@ -16,7 +16,6 @@ import mightypork.rogue.events.ActionRequest;
 import mightypork.rogue.events.ActionRequest.RequestType;
 import mightypork.rogue.screens.test_bouncyboxes.ScreenTestBouncy;
 import mightypork.rogue.screens.test_cat_sound.ScreenTestCat;
-import mightypork.rogue.screens.test_font.ScreenTestFont;
 import mightypork.rogue.screens.test_render.ScreenTestRender;
 import mightypork.utils.logging.Log;
 import mightypork.utils.logging.LogWriter;
@@ -67,10 +66,9 @@ public class App extends BaseApp {
 	{
 		screens.add(new ScreenTestBouncy(this));
 		screens.add(new ScreenTestCat(this));
-		screens.add(new ScreenTestFont(this));
 		screens.add(new ScreenTestRender(this));
 		
-		screens.showScreen("test.bouncy");
+		screens.showScreen("test.render");
 	}
 	
 	

src/mightypork/rogue/Res.java

@@ -62,6 +62,10 @@ public class Res {
 		font.setFilter(FilterMode.NEAREST);
 		fonts.loadFont("default", font);
 
+		font = new DeferredFont("/res/font/PressStart2P.ttf", Glyphs.basic, 16);
+		font.setAntialias(true);
+		font.setFilter(FilterMode.NEAREST);
+		fonts.loadFont("press_start", font);
 	}
 	
 	

src/mightypork/rogue/screens/LayerFps.java

@@ -38,7 +38,7 @@ public class LayerFps extends ScreenLayer {
 		
 		final GLFont font = Res.getFont("default");
 		
-		final RectBound constraint = bounds().topRight().add(-8, 8).expand(0, 0, 0, 32);
+		final RectBound constraint = root.topRight().add(-8, 8).expand(0, 0, 0, 32);
 		
 		tp = new TextPainter(font, Align.RIGHT, RGB.WHITE, new StringProvider() {
 			
@@ -50,15 +50,9 @@ public class LayerFps extends ScreenLayer {
 		});
 		
 		tp.setRect(constraint);		
+		tp.setShadow(RGB.BLACK, Vect.make(tp.height().div(16)));
 		
-		tp.setShadow(RGB.BLACK, Vect.ONE);
+		root.add(tp);
-	}
-	
-	
-	@Override
-	public void render()
-	{
-		tp.render();
 	}
 	
 	

src/mightypork/rogue/screens/test_bouncyboxes/BouncyBox.java

@@ -4,7 +4,7 @@ package mightypork.rogue.screens.test_bouncyboxes;
 import java.util.Random;
 
 import mightypork.gamecore.control.timing.Updateable;
-import mightypork.gamecore.gui.components.AbstractVisualComponent;
+import mightypork.gamecore.gui.components.VisualComponent;
 import mightypork.gamecore.render.Render;
 import mightypork.utils.math.Easing;
 import mightypork.utils.math.color.RGB;
@@ -14,7 +14,7 @@ import mightypork.utils.math.constraints.rect.Rect;
 import mightypork.utils.math.constraints.rect.caching.RectCache;
 
 
-public class BouncyBox extends AbstractVisualComponent implements Updateable {
+public class BouncyBox extends VisualComponent implements Updateable {
 	
 	private final Random rand = new Random();
 	
@@ -24,6 +24,8 @@ public class BouncyBox extends AbstractVisualComponent implements Updateable {
 	
 	
 	public BouncyBox() {
+		enableCaching(true);
+		
 		Rect abox;
 		
 		abox = leftEdge().growRight(height());

src/mightypork/rogue/screens/test_bouncyboxes/LayerBouncyBoxes.java

@@ -14,7 +14,6 @@ import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.rogue.Res;
 import mightypork.utils.math.color.RGB;
 import mightypork.utils.math.constraints.num.Num;
-import mightypork.utils.math.constraints.rect.Rect;
 import mightypork.utils.math.constraints.vect.Vect;
 
 
@@ -47,13 +46,9 @@ public class LayerBouncyBoxes extends ScreenLayer {
 		
 		// shrink screen rect by 8% on all sides
 		
-		final Rect b = bounds();
+		root.add(layout = new RowHolder(this, root.shrink(root.height().perc(5)), 10));
 		
-		final Rect holder_rect = b.shrink(b.height().perc(8));
+		for (int i = 0; i < 9; i++) {
-		
-		addChildClient(layout = new RowHolder(screen, holder_rect, 100));
-		
-		for (int i = 0; i < 99; i++) {
 			final BouncyBox bbr = new BouncyBox();
 			layout.add(bbr);
 			boxes.add(bbr);
@@ -61,22 +56,13 @@ public class LayerBouncyBoxes extends ScreenLayer {
 		
 		final TextPainter tp = new TextPainter(Res.getFont("default"), Align.LEFT, RGB.WHITE);
 		tp.setText("Press \"C\" for \"Cat\" screen.");
-		
+		final Num shadowOffset = tp.height().div(16);
-		final Num shadowOffset = tp.height().div(16 * 2); // half pixel if 16px font
-		
 		tp.setShadow(RGB.RED, Vect.make(shadowOffset, shadowOffset));
 		
 		layout.add(tp);
 	}
 	
 	
-	@Override
-	public void render()
-	{
-		layout.render();
-	}
-	
-	
 	public void goLeft()
 	{
 		for (final BouncyBox bbr : boxes) {

src/mightypork/rogue/screens/test_cat_sound/LayerFlyingCat.java

@@ -23,40 +23,54 @@ import mightypork.utils.math.constraints.vect.Vect;
 import mightypork.utils.math.constraints.vect.mutable.VectAnimated;
 
 
-public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButtonEvent.Listener {
+public class LayerFlyingCat extends ScreenLayer implements MouseButtonEvent.Listener, Updateable {
 	
-	private final NumAnimated size = new NumAnimated(400, Easing.SINE_BOTH);
+	private final NumAnimated size = new NumAnimated(300, Easing.SINE_BOTH);
-	private final VectAnimated pos = VectAnimated.makeVar(Easing.ELASTIC_OUT);
+	private final VectAnimated cat_position = VectAnimated.makeVar(Easing.ELASTIC_OUT);
 	
 	private final Random rand = new Random();
 	
-	private final ImagePainter cat;
-	private final TextPainter tp;
-	private final QuadPainter qp;
-	
 	
 	public LayerFlyingCat(Screen screen) {
 		super(screen);
 		
-		pos.setTo(getDisplay().getCenter());
+		// timing
-		pos.setDefaultDuration(3);
+		updated.add(size);
+		updated.add(cat_position);
+		size.setTo(root.height().perc(60));
 		
-		cat = new ImagePainter(Res.getTxQuad("test.kitten"));
+		// cat
+		cat_position.setTo(getDisplay().getCenter());
+		cat_position.setDefaultDuration(3);
 		
-		cat.setRect(Rect.make(size, size).centerTo(pos));
+		ImagePainter cat = new ImagePainter(Res.getTxQuad("test.kitten"));
+		cat.setRect(Rect.make(size, size).centerTo(cat_position));
+		cat.enableCaching(false);
 		
-		tp = new TextPainter(Res.getFont("default"));
+		// frame around cat
-		tp.setAlign(Align.CENTER);
+		QuadPainter cat_frame = QuadPainter.gradV(RGB.YELLOW, RGB.RED);
-		tp.setColor(RGB.YELLOW);
+		cat_frame.setRect(cat.grow(cat.height().mul(0.05)));
-		tp.setText("Meow!");
+		cat_frame.enableCaching(false);
-		tp.setShadow(RGB.dark(0.8), Vect.make(2, 2));
 
-		tp.setRect(Rect.make(64, 64).centerTo(mouse()));
+		// frame shadow
+		QuadPainter cat_shadow = new QuadPainter(RGB.dark(0.4));
+		cat_shadow.setRect(cat_frame.move(Vect.make(cat.height().mul(0.05))));
+		cat_shadow.enableCaching(false);
 
-		qp = QuadPainter.gradV(RGB.YELLOW, RGB.RED);
+		root.add(cat_shadow);
+		root.add(cat_frame);
+		root.add(cat);
 		
-		qp.setRect(cat.getRect().bottomLeft().expand(size.half(), Num.ZERO, Num.ZERO, size.half()));
 		
+		// Meow
+		TextPainter tp = new TextPainter(Res.getFont("press_start"));
+		tp.setAlign(Align.CENTER);
+		tp.setColor(RGB.YELLOW);
+		tp.setText("Meow!");
+		tp.setShadow(RGB.dark(0.5), Vect.make(tp.height().div(16)));
+		tp.setRect(Rect.make(Num.ZERO, cat.height().half()).centerTo(mouse));
+		tp.enableCaching(false);
+		root.add(tp);
 		/*
 		 * Register keys
 		 */
@@ -65,46 +79,29 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 			@Override
 			public void run()
 			{
-				pos.setTo(getDisplay().getCenter());
+				cat_position.setTo(getDisplay().getCenter());
 			}
 		});
 	}
 	
 	
-	@Override
-	public void update(double delta)
-	{
-		size.update(delta);
-		pos.update(delta);
-	}
-	
-	
 	@Override
 	public void receive(MouseButtonEvent event)
 	{
 		if (!event.isDown()) return;
 		
-		final Vect pos = event.getPos();
+		this.cat_position.setTo(event.getPos());
-		
-		this.pos.setTo(pos);
-		
-		size.animate(200 + rand.nextInt(600), 1);
-	}
 		
+		double newSize = root.height().perc(10 + rand.nextInt(40)).value();
 		
-	@Override
+		size.animate(newSize, 1);
-	public void render()
-	{
-		cat.render();
-		tp.render();
-		qp.render();
 	}
 	
 	
 	@Override
 	public int getPriority()
 	{
-		return 0;
+		return 10;
 	}
 	
 }

src/mightypork/rogue/screens/test_font/ScreenTestFont.java

@@ -1,45 +0,0 @@
-package mightypork.rogue.screens.test_font;
-
-
-import mightypork.gamecore.control.AppAccess;
-import mightypork.gamecore.gui.components.painters.TextPainter;
-import mightypork.gamecore.gui.screens.Screen;
-import mightypork.gamecore.render.fonts.FontRenderer.Align;
-import mightypork.rogue.Res;
-import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.constraints.num.Num;
-import mightypork.utils.math.constraints.rect.Rect;
-
-
-public class ScreenTestFont extends Screen {
-	
-	private final TextPainter tp;
-	
-	
-	public ScreenTestFont(AppAccess app) {
-		super(app);
-		
-		tp = new TextPainter(Res.getFont("default"), Align.CENTER, RGB.GREEN);
-		tp.setText("Hello World!");
-		
-		final Num h = bounds().height().mul(0.1);
-		final Rect strbox = Rect.make(Num.ZERO, h).centerTo(bounds());
-		
-		tp.setRect(strbox);
-	}
-	
-	
-	@Override
-	protected void renderScreen()
-	{
-		tp.render();
-	}
-	
-	
-	@Override
-	public String getName()
-	{
-		return "test.font";
-	}
-	
-}

src/mightypork/rogue/screens/test_render/LayerTestGradient.java

@@ -17,15 +17,15 @@ public class LayerTestGradient extends ScreenLayer {
 	public LayerTestGradient(Screen screen) {
 		super(screen);
 		
-		pos1 = bounds().topEdge().growDown(64);
+		pos1 = root.topEdge().growDown(64);
-		pos2 = bounds().leftEdge().growUp(-64).growRight(64);
+		pos2 = root.leftEdge().growUp(-64).growRight(64);
 	}
 	
 	
 	@Override
-	public void render()
+	protected void renderLayer()
 	{
-		Render.quadColor(getRect(), RGB.WHITE, RGB.BLUE, RGB.BLACK, RGB.PURPLE);
+		Render.quadColor(root, RGB.WHITE, RGB.BLUE, RGB.BLACK, RGB.PURPLE);
 		Render.quadGradH(pos1.getRect(), RGB.GREEN, RGB.RED);
 		Render.quadGradV(pos2.getRect(), RGB.WHITE, RGB.PURPLE);
 	}
@@ -34,7 +34,7 @@ public class LayerTestGradient extends ScreenLayer {
 	@Override
 	public int getPriority()
 	{
-		return 5;
+		return 0;
 	}
 	
 }

src/mightypork/rogue/screens/test_render/ScreenTestRender.java

@@ -4,6 +4,7 @@ package mightypork.rogue.screens.test_render;
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.gui.screens.LayeredScreen;
 import mightypork.rogue.screens.LayerFps;
+import mightypork.rogue.screens.test_cat_sound.LayerFlyingCat;
 
 
 public class ScreenTestRender extends LayeredScreen {
@@ -13,6 +14,7 @@ public class ScreenTestRender extends LayeredScreen {
 		
 		addLayer(new LayerFps(this));
 		addLayer(new LayerTestGradient(this));
+		addLayer(new LayerFlyingCat(this));
 	}
 	
 	

src/mightypork/utils/math/constraints/vect/Vect.java

@@ -27,6 +27,13 @@ public abstract class Vect implements VectBound, Digestable<VectDigest> {
 	public static final VectConst ONE = new VectConst(1, 1, 1);
 	
 	
+	@FactoryMethod
+	public static Vect make(Num xy)
+	{
+		return make(xy, xy);
+	}
+	
+	
 	@FactoryMethod
 	public static Vect make(Num xc, Num yc)
 	{
@@ -48,6 +55,13 @@ public abstract class Vect implements VectBound, Digestable<VectDigest> {
 	}
 	
 	
+	@FactoryMethod
+	public static VectConst make(NumConst xy)
+	{
+		return make(xy, xy);
+	}
+	
+	
 	@FactoryMethod
 	public static VectConst make(NumConst xc, NumConst yc)
 	{
@@ -62,6 +76,13 @@ public abstract class Vect implements VectBound, Digestable<VectDigest> {
 	}
 	
 	
+	@FactoryMethod
+	public static VectConst make(double xy)
+	{
+		return make(xy, xy);
+	}
+	
+	
 	@FactoryMethod
 	public static VectConst make(double x, double y)
 	{