Remade item and tile basic system.

Still not funcitonal but the shape is final. Sort of.

src/mightypork/gamecore/audio/DeferredAudio.java

@@ -42,7 +42,8 @@ public class DeferredAudio extends DeferredResource {
 	 * 
 	 * @param resourceName resource to load when needed
 	 */
-	public DeferredAudio(String resourceName) {
+	public DeferredAudio(String resourceName)
+	{
 		super(resourceName);
 	}
 	

src/mightypork/gamecore/audio/JointVolume.java

@@ -20,7 +20,8 @@ public class JointVolume extends Volume {
 	 * @param volumes individual volumes to join
 	 */
 	@SafeVarargs
-	public JointVolume(Volume... volumes) {
+	public JointVolume(Volume... volumes)
+	{
 		super(1D);
 		this.volumes = volumes;
 	}
@@ -36,7 +37,7 @@ public class JointVolume extends Volume {
 		for (final Volume v : volumes)
 			d *= v.get();
 		
-		return Calc.clampd(d, 0, 1);
+		return Calc.clamp(d, 0, 1);
 	}
 	
 	

src/mightypork/gamecore/audio/NullAudio.java

@@ -17,7 +17,8 @@ public class NullAudio extends DeferredAudio implements NullResource {
 	/**
 	 * new null audio
 	 */
-	public NullAudio() {
+	public NullAudio()
+	{
 		super(null);
 	}
 }

src/mightypork/gamecore/audio/SoundBank.java

@@ -29,7 +29,8 @@ public class SoundBank extends AppAdapter {
 	/**
 	 * @param app app access
 	 */
-	public SoundBank(AppAccess app) {
+	public SoundBank(AppAccess app)
+	{
 		super(app);
 		if (getSoundSystem() == null) throw new NullPointerException("SoundSystem cannot be null.");
 	}

src/mightypork/gamecore/audio/SoundSystem.java

@@ -77,7 +77,8 @@ public class SoundSystem extends RootBusNode implements Updateable {
 	/**
 	 * @param app app access
 	 */
-	public SoundSystem(AppAccess app) {
+	public SoundSystem(AppAccess app)
+	{
 		super(app);
 		
 		if (!soundSystemInited) {

src/mightypork/gamecore/audio/Volume.java

@@ -15,7 +15,8 @@ public class Volume extends Mutable<Double> {
 	/**
 	 * @param d initial value
 	 */
-	public Volume(Double d) {
+	public Volume(Double d)
+	{
 		super(d);
 	}
 	
@@ -23,7 +24,7 @@ public class Volume extends Mutable<Double> {
 	@Override
 	public void set(Double d)
 	{
-		super.set(Calc.clampd(d, 0, 1));
+		super.set(Calc.clamp(d, 0, 1));
 	}
 	
 }

src/mightypork/gamecore/audio/players/BaseAudioPlayer.java

@@ -32,7 +32,8 @@ public abstract class BaseAudioPlayer implements Destroyable {
 	 * @param baseGain base gain (volume multiplier)
 	 * @param volume colume control
 	 */
-	public BaseAudioPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume) {
+	public BaseAudioPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume)
+	{
 		this.audio = track;
 		
 		this.baseGain = baseGain;

src/mightypork/gamecore/audio/players/EffectPlayer.java

@@ -19,7 +19,8 @@ public class EffectPlayer extends BaseAudioPlayer {
 	 * @param baseGain base gain (volume multiplier)
 	 * @param volume volume control
 	 */
-	public EffectPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume) {
+	public EffectPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume)
+	{
 		super(track, (float) basePitch, (float) baseGain, volume);
 	}
 	

src/mightypork/gamecore/audio/players/LoopPlayer.java

@@ -40,7 +40,8 @@ public class LoopPlayer extends BaseAudioPlayer implements Updateable, Pauseable
 	 * @param baseGain base gain (volume multiplier)
 	 * @param volume volume control
 	 */
-	public LoopPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume) {
+	public LoopPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume)
+	{
 		super(track, (float) basePitch, (float) baseGain, volume);
 		
 		paused = true;

src/mightypork/gamecore/control/AppAdapter.java

@@ -20,7 +20,8 @@ public class AppAdapter implements AppAccess {
 	/**
 	 * @param app app access
 	 */
-	public AppAdapter(AppAccess app) {
+	public AppAdapter(AppAccess app)
+	{
 		if (app == null) throw new NullPointerException("AppAccess instance cannot be null.");
 		
 		this.app = app;

src/mightypork/gamecore/control/AppModule.java

@@ -23,7 +23,8 @@ public abstract class AppModule extends RootBusNode implements AppAccess {
 	 * 
 	 * @param app access to app systems
 	 */
-	public AppModule(AppAccess app) {
+	public AppModule(AppAccess app)
+	{
 		super(app);
 		
 		this.app = app;

src/mightypork/gamecore/control/AppSubModule.java

@@ -25,7 +25,8 @@ public class AppSubModule extends BusNode implements AppAccess {
 	 * 
 	 * @param app access to app systems
 	 */
-	public AppSubModule(AppAccess app) {
+	public AppSubModule(AppAccess app)
+	{
 		super(app);
 		
 		this.app = app;

src/mightypork/gamecore/control/GameLoop.java

@@ -28,7 +28,8 @@ public abstract class GameLoop extends AppModule implements MainLoopTaskRequest.
 	/**
 	 * @param app {@link AppAccess} instance
 	 */
-	public GameLoop(AppAccess app) {
+	public GameLoop(AppAccess app)
+	{
 		super(app);
 	}
 	

src/mightypork/gamecore/control/SlickLogRedirector.java

@@ -21,7 +21,8 @@ public class SlickLogRedirector implements LogSystem {
 	/**
 	 * @param log log to redirect into
 	 */
-	public SlickLogRedirector(LogWriter log) {
+	public SlickLogRedirector(LogWriter log)
+	{
 		this.l = log;
 	}
 	

src/mightypork/gamecore/control/events/KeyEvent.java

@@ -23,7 +23,8 @@ public class KeyEvent implements Event<KeyEvent.Listener> {
 	 * @param c typed char (can be zero char)
 	 * @param down true = pressed, false = released.
 	 */
-	public KeyEvent(int key, char c, boolean down) {
+	public KeyEvent(int key, char c, boolean down)
+	{
 		this.key = key;
 		this.c = c;
 		this.down = down;

src/mightypork/gamecore/control/events/LayoutChangeEvent.java

@@ -14,7 +14,8 @@ import mightypork.util.control.eventbus.events.flags.ImmediateEvent;
 @ImmediateEvent
 public class LayoutChangeEvent implements Event<LayoutChangeEvent.Listener> {
 	
-	public LayoutChangeEvent() {
+	public LayoutChangeEvent()
+	{
 	}
 	
 	

src/mightypork/gamecore/control/events/MainLoopTaskRequest.java

@@ -19,7 +19,8 @@ public class MainLoopTaskRequest implements Event<MainLoopTaskRequest.Listener>
 	/**
 	 * @param task task to run on main thread in rendering context
 	 */
-	public MainLoopTaskRequest(Runnable task) {
+	public MainLoopTaskRequest(Runnable task)
+	{
 		this.task = task;
 	}
 	

src/mightypork/gamecore/control/events/MouseButtonEvent.java

@@ -31,7 +31,8 @@ public class MouseButtonEvent implements Event<MouseButtonEvent.Listener> {
 	 * @param down button pressed
 	 * @param wheeld wheel change
 	 */
-	public MouseButtonEvent(Vect pos, int button, boolean down, int wheeld) {
+	public MouseButtonEvent(Vect pos, int button, boolean down, int wheeld)
+	{
 		this.button = button;
 		this.down = down;
 		this.pos = pos;

src/mightypork/gamecore/control/events/MouseMotionEvent.java

@@ -23,7 +23,8 @@ public class MouseMotionEvent implements Event<MouseMotionEvent.Listener> {
 	 * @param pos end pos
 	 * @param move move vector
 	 */
-	public MouseMotionEvent(Vect pos, Vect move) {
+	public MouseMotionEvent(Vect pos, Vect move)
+	{
 		this.move = move.freeze();
 		this.pos = pos.freeze();
 	}

src/mightypork/gamecore/control/events/ResourceLoadRequest.java

@@ -20,7 +20,8 @@ public class ResourceLoadRequest implements Event<ResourceLoadRequest.Listener>
 	/**
 	 * @param resource resource to load
 	 */
-	public ResourceLoadRequest(Deferred resource) {
+	public ResourceLoadRequest(Deferred resource)
+	{
 		this.resource = resource;
 	}
 	

src/mightypork/gamecore/control/events/ScreenRequestEvent.java

@@ -19,7 +19,8 @@ public class ScreenRequestEvent implements Event<ScreenRequestEvent.Listener> {
 	/**
 	 * @param screenKey screen name
 	 */
-	public ScreenRequestEvent(String screenKey) {
+	public ScreenRequestEvent(String screenKey)
+	{
 		scrName = screenKey;
 	}
 	

src/mightypork/gamecore/control/events/UpdateEvent.java

@@ -22,7 +22,8 @@ public class UpdateEvent implements Event<Updateable> {
 	/**
 	 * @param deltaTime time since last update (sec)
 	 */
-	public UpdateEvent(double deltaTime) {
+	public UpdateEvent(double deltaTime)
+	{
 		this.deltaTime = deltaTime;
 	}
 	

src/mightypork/gamecore/control/events/ViewportChangeEvent.java

@@ -22,7 +22,8 @@ public class ViewportChangeEvent implements Event<ViewportChangeEvent.Listener>
 	 * @param fullscreen is now fullscreen
 	 * @param size new screen size
 	 */
-	public ViewportChangeEvent(boolean fsChanged, boolean fullscreen, Vect size) {
+	public ViewportChangeEvent(boolean fsChanged, boolean fullscreen, Vect size)
+	{
 		this.fullscreen = fullscreen;
 		this.screenSize = size;
 		this.fsChanged = fsChanged;

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

@@ -23,14 +23,16 @@ public abstract class LayoutComponent extends VisualComponent implements Enablea
 	final LinkedList<Component> components = new LinkedList<>();
 	
 	
-	public LayoutComponent(AppAccess app, RectBound context) {
+	public LayoutComponent(AppAccess app, RectBound context)
+	{
 		this.subModule = new AppSubModule(app);
 		setRect(context);
 		enableCaching(true); // layout is typically updated only when screen resizes.
 	}
 	
 	
-	public LayoutComponent(AppAccess app) {
+	public LayoutComponent(AppAccess app)
+	{
 		this(app, null);
 	}
 	

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

@@ -23,7 +23,8 @@ public abstract class VisualComponent extends AbstractRectCache implements Compo
 	private boolean visible = true;
 	
 	
-	public VisualComponent() {
+	public VisualComponent()
+	{
 		super();
 		enableCaching(false);
 	}

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

@@ -24,7 +24,8 @@ public class ColumnHolder extends LayoutComponent {
 	 * @param context context
 	 * @param cols number of columns
 	 */
-	public ColumnHolder(AppAccess app, RectBound context, int cols) {
+	public ColumnHolder(AppAccess app, RectBound context, int cols)
+	{
 		super(app, context);
 		this.tiler = columns(cols);
 	}
@@ -37,7 +38,8 @@ public class ColumnHolder extends LayoutComponent {
 	 * @param app app access
 	 * @param cols number of columns
 	 */
-	public ColumnHolder(AppAccess app, int cols) {
+	public ColumnHolder(AppAccess app, int cols)
+	{
 		this(app, null, cols);
 	}
 	

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

@@ -14,12 +14,14 @@ import mightypork.util.constraints.rect.proxy.RectBound;
  */
 public class ConstraintLayout extends LayoutComponent {
 	
-	public ConstraintLayout(AppAccess app) {
+	public ConstraintLayout(AppAccess app)
+	{
 		super(app);
 	}
 	
 	
-	public ConstraintLayout(AppAccess app, RectBound context) {
+	public ConstraintLayout(AppAccess app, RectBound context)
+	{
 		super(app, context);
 	}
 	

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

@@ -24,7 +24,8 @@ public class GridLayout extends LayoutComponent {
 	 * @param rows number of rows
 	 * @param cols number of columns
 	 */
-	public GridLayout(AppAccess app, RectBound context, int rows, int cols) {
+	public GridLayout(AppAccess app, RectBound context, int rows, int cols)
+	{
 		super(app, context);
 		this.tiler = tiles(cols, rows);
 	}
@@ -38,7 +39,8 @@ public class GridLayout extends LayoutComponent {
 	 * @param rows number of rows
 	 * @param cols number of columns
 	 */
-	public GridLayout(AppAccess app, int rows, int cols) {
+	public GridLayout(AppAccess app, int rows, int cols)
+	{
 		this(app, null, rows, cols);
 	}
 	

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

@@ -28,7 +28,8 @@ public class HorizontalFixedFlowLayout extends LayoutComponent {
 	 * @param elementWidth width of all elements
 	 * @param align component align. Legal values are LEFT and RIGHT.
 	 */
-	public HorizontalFixedFlowLayout(AppAccess app, RectBound context, Num elementWidth, AlignX align) {
+	public HorizontalFixedFlowLayout(AppAccess app, RectBound context, Num elementWidth, AlignX align)
+	{
 		super(app, context);
 		this.colWidth = elementWidth;
 		this.align = align;
@@ -47,7 +48,8 @@ public class HorizontalFixedFlowLayout extends LayoutComponent {
 	 * @param elementWidth width of all elements
 	 * @param align component align. Legal values are LEFT and RIGHT.
 	 */
-	public HorizontalFixedFlowLayout(AppAccess app, Num elementWidth, AlignX align) {
+	public HorizontalFixedFlowLayout(AppAccess app, Num elementWidth, AlignX align)
+	{
 		this(app, null, elementWidth, align);
 	}
 	

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

@@ -26,7 +26,8 @@ public class RowHolder extends LayoutComponent {
 	 * @param app app access
 	 * @param rows number of rows
 	 */
-	public RowHolder(AppAccess app, int rows) {
+	public RowHolder(AppAccess app, int rows)
+	{
 		this(app, null, rows);
 	}
 	
@@ -36,7 +37,8 @@ public class RowHolder extends LayoutComponent {
 	 * @param context bounding context
 	 * @param rows number of rows
 	 */
-	public RowHolder(AppAccess app, RectBound context, int rows) {
+	public RowHolder(AppAccess app, RectBound context, int rows)
+	{
 		super(app, context);
 		this.tiler = rows(rows);
 	}

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

@@ -28,7 +28,8 @@ public class VerticalFixedFlowLayout extends LayoutComponent {
 	 * @param elementHeight height of all elements
 	 * @param align component align. Legal values are TOP and BOTTOM.
 	 */
-	public VerticalFixedFlowLayout(AppAccess app, RectBound context, Num elementHeight, AlignY align) {
+	public VerticalFixedFlowLayout(AppAccess app, RectBound context, Num elementHeight, AlignY align)
+	{
 		super(app, context);
 		this.rowHeight = elementHeight;
 		this.align = align;
@@ -47,7 +48,8 @@ public class VerticalFixedFlowLayout extends LayoutComponent {
 	 * @param elementHeight height of all elements
 	 * @param align component align. Legal values are TOP and BOTTOM.
 	 */
-	public VerticalFixedFlowLayout(AppAccess app, Num elementHeight, AlignY align) {
+	public VerticalFixedFlowLayout(AppAccess app, Num elementHeight, AlignY align)
+	{
 		this(app, null, elementHeight, align);
 	}
 	

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

@@ -19,7 +19,8 @@ public class ImagePainter extends VisualComponent {
 	/**
 	 * @param texture drawn image
 	 */
-	public ImagePainter(TxQuad texture) {
+	public ImagePainter(TxQuad texture)
+	{
 		this.texture = texture;
 	}
 	

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

@@ -38,7 +38,8 @@ public class QuadPainter extends VisualComponent {
 	 * 
 	 * @param color
 	 */
-	public QuadPainter(Color color) {
+	public QuadPainter(Color color)
+	{
 		this.colorHMinVMin = color;
 		this.colorHMaxVMin = color;
 		this.colorHMaxVMax = color;
@@ -54,7 +55,8 @@ public class QuadPainter extends VisualComponent {
 	 * @param colorHMaxVMax
 	 * @param colorHMinVMax
 	 */
-	public QuadPainter(Color colorHMinVMin, Color colorHMaxVMin, Color colorHMaxVMax, Color colorHMinVMax) {
+	public QuadPainter(Color colorHMinVMin, Color colorHMaxVMin, Color colorHMaxVMax, Color colorHMinVMax)
+	{
 		this.colorHMinVMin = colorHMinVMin;
 		this.colorHMaxVMin = colorHMaxVMin;
 		this.colorHMaxVMax = colorHMaxVMax;

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

@@ -34,7 +34,8 @@ public class TextPainter extends VisualComponent {
 	/**
 	 * @param font font to use
 	 */
-	public TextPainter(GLFont font) {
+	public TextPainter(GLFont font)
+	{
 		this(font, AlignX.LEFT, Color.WHITE);
 	}
 	
@@ -47,7 +48,8 @@ public class TextPainter extends VisualComponent {
 	 * @param color default color
 	 * @param text drawn text
 	 */
-	public TextPainter(GLFont font, AlignX align, Color color, String text) {
+	public TextPainter(GLFont font, AlignX align, Color color, String text)
+	{
 		this(font, align, color, new StringWrapper(text));
 	}
 	
@@ -60,7 +62,8 @@ public class TextPainter extends VisualComponent {
 	 * @param color default color
 	 * @param text text provider
 	 */
-	public TextPainter(GLFont font, AlignX align, Color color, StringProvider text) {
+	public TextPainter(GLFont font, AlignX align, Color color, StringProvider text)
+	{
 		this.font = new FontRenderer(font);
 		this.color = color;
 		this.align = align;
@@ -73,7 +76,8 @@ public class TextPainter extends VisualComponent {
 	 * @param align text align
 	 * @param color default color
 	 */
-	public TextPainter(GLFont font, AlignX align, Color color) {
+	public TextPainter(GLFont font, AlignX align, Color color)
+	{
 		this(font, align, color, (StringProvider) null);
 	}
 	

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

@@ -28,7 +28,8 @@ public abstract class BaseScreen extends AppSubModule implements Screen, KeyBind
 	/**
 	 * @param app app access
 	 */
-	public BaseScreen(AppAccess app) {
+	public BaseScreen(AppAccess app)
+	{
 		super(app);
 		
 		// disable events initially

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

@@ -20,7 +20,8 @@ public abstract class LayeredScreen extends BaseScreen {
 	/**
 	 * @param app app access
 	 */
-	public LayeredScreen(AppAccess app) {
+	public LayeredScreen(AppAccess app)
+	{
 		super(app);
 	}
 	

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

@@ -42,7 +42,8 @@ public abstract class Overlay extends AppSubModule implements Updateable, Compar
 	protected final Collection<Updateable> updated = new LinkedHashSet<>();
 	
 	
-	public Overlay(AppAccess app) {
+	public Overlay(AppAccess app)
+	{
 		super(app);
 		
 		this.mouse = getInput().getMousePos();

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

@@ -17,7 +17,8 @@ public abstract class ScreenLayer extends Overlay {
 	/**
 	 * @param screen parent screen
 	 */
-	public ScreenLayer(Screen screen) {
+	public ScreenLayer(Screen screen)
+	{
 		super(screen); // screen as AppAccess
 		
 		this.screen = screen;

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

@@ -31,7 +31,8 @@ public class ScreenRegistry extends AppModule implements ScreenRequestEvent.List
 	/**
 	 * @param app app access
 	 */
-	public ScreenRegistry(AppAccess app) {
+	public ScreenRegistry(AppAccess app)
+	{
 		super(app);
 	}
 	

src/mightypork/gamecore/input/InputSystem.java

@@ -55,7 +55,8 @@ public class InputSystem extends RootBusNode implements Updateable, KeyBinder {
 	/**
 	 * @param app app access
 	 */
-	public InputSystem(AppAccess app) {
+	public InputSystem(AppAccess app)
+	{
 		super(app);
 		
 		initDevices();

src/mightypork/gamecore/input/KeyBinding.java

@@ -20,7 +20,8 @@ public class KeyBinding implements KeyEvent.Listener {
 	 * @param stroke trigger keystroke
 	 * @param handler action
 	 */
-	public KeyBinding(KeyStroke stroke, Runnable handler) {
+	public KeyBinding(KeyStroke stroke, Runnable handler)
+	{
 		this.keystroke = stroke;
 		this.handler = handler;
 		

src/mightypork/gamecore/input/KeyStroke.java

@@ -25,7 +25,8 @@ public class KeyStroke {
 	 * @param fallingEdge true for falling edge, up for rising edge
 	 * @param keys keys that must be pressed
 	 */
-	public KeyStroke(boolean fallingEdge, int... keys) {
+	public KeyStroke(boolean fallingEdge, int... keys)
+	{
 		this.fallingEdge = fallingEdge;
 		for (final int k : keys) {
 			this.keys.add(k);
@@ -38,7 +39,8 @@ public class KeyStroke {
 	 * 
 	 * @param keys
 	 */
-	public KeyStroke(int... keys) {
+	public KeyStroke(int... keys)
+	{
 		fallingEdge = false;
 		for (final int k : keys) {
 			this.keys.add(k);

src/mightypork/gamecore/loading/AsyncResourceLoader.java

@@ -52,7 +52,8 @@ public class AsyncResourceLoader extends Thread implements ResourceLoadRequest.L
 	/**
 	 * @param app app acceess
 	 */
-	public AsyncResourceLoader(BusAccess app) {
+	public AsyncResourceLoader(BusAccess app)
+	{
 		super("Deferred loader");
 		this.app = app;
 		app.getEventBus().subscribe(this);

src/mightypork/gamecore/loading/DeferredResource.java

@@ -25,7 +25,8 @@ public abstract class DeferredResource implements Deferred, Destroyable {
 	 * @param resource resource path / name; this string is later used in
 	 *            loadResource()
 	 */
-	public DeferredResource(String resource) {
+	public DeferredResource(String resource)
+	{
 		this.resource = resource;
 	}
 	

src/mightypork/gamecore/render/DisplaySystem.java

@@ -54,7 +54,8 @@ public class DisplaySystem extends AppModule implements RectBound {
 	/**
 	 * @param app app access
 	 */
-	public DisplaySystem(AppAccess app) {
+	public DisplaySystem(AppAccess app)
+	{
 		super(app);
 	}
 	

src/mightypork/gamecore/render/Screenshot.java

@@ -30,7 +30,8 @@ public class Screenshot {
 	 * @param bpp bits per pixel (typically 4)
 	 * @param buffer
 	 */
-	public Screenshot(int width, int height, int bpp, ByteBuffer buffer) {
+	public Screenshot(int width, int height, int bpp, ByteBuffer buffer)
+	{
 		this.width = width;
 		this.height = height;
 		this.bpp = bpp;

src/mightypork/gamecore/render/fonts/FontBank.java

@@ -21,7 +21,8 @@ public class FontBank extends AppAdapter {
 	/**
 	 * @param app app access
 	 */
-	public FontBank(AppAccess app) {
+	public FontBank(AppAccess app)
+	{
 		super(app);
 	}
 	

src/mightypork/gamecore/render/fonts/FontRenderer.java

@@ -23,7 +23,8 @@ public class FontRenderer {
 	/**
 	 * @param font used font
 	 */
-	public FontRenderer(GLFont font) {
+	public FontRenderer(GLFont font)
+	{
 		this(font, Color.WHITE);
 	}
 	
@@ -32,7 +33,8 @@ public class FontRenderer {
 	 * @param font used font
 	 * @param color drawing color
 	 */
-	public FontRenderer(GLFont font, Color color) {
+	public FontRenderer(GLFont font, Color color)
+	{
 		this.font = font;
 		this.color = color;
 	}

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

@@ -85,7 +85,8 @@ public class CachedFont implements GLFont {
 	 * @param filter used Gl filter
 	 * @param chars chars to load
 	 */
-	public CachedFont(java.awt.Font font, boolean antialias, FilterMode filter, String chars) {
+	public CachedFont(java.awt.Font font, boolean antialias, FilterMode filter, String chars)
+	{
 		this(font, antialias, filter, chars.toCharArray());
 	}
 	
@@ -98,7 +99,8 @@ public class CachedFont implements GLFont {
 	 * @param filter used Gl filter
 	 * @param chars chars to load
 	 */
-	public CachedFont(java.awt.Font font, boolean antialias, FilterMode filter, char[] chars) {
+	public CachedFont(java.awt.Font font, boolean antialias, FilterMode filter, char[] chars)
+	{
 		GLUtils.checkGLContext();
 		
 		this.font = font;
@@ -158,7 +160,8 @@ public class CachedFont implements GLFont {
 				public int height;
 				
 				
-				public LoadedGlyph(char c, BufferedImage image) {
+				public LoadedGlyph(char c, BufferedImage image)
+				{
 					this.image = image;
 					this.c = c;
 					this.width = image.getWidth();

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

@@ -32,7 +32,8 @@ public class DeferredFont extends DeferredResource implements GLFont {
 		int numval;
 		
 		
-		private FontStyle(int style) {
+		private FontStyle(int style)
+		{
 			this.numval = style;
 		}
 	}
@@ -53,7 +54,8 @@ public class DeferredFont extends DeferredResource implements GLFont {
 	 * @param chars chars to load; null to load basic chars only
 	 * @param size size (px)
 	 */
-	public DeferredFont(String resourcePath, String chars, double size) {
+	public DeferredFont(String resourcePath, String chars, double size)
+	{
 		this(resourcePath, chars, size, FontStyle.PLAIN, false, FilterMode.NEAREST);
 	}
 	
@@ -68,7 +70,8 @@ public class DeferredFont extends DeferredResource implements GLFont {
 	 * @param antialias use antialiasing for caching texture
 	 * @param filter gl filtering mode
 	 */
-	public DeferredFont(String resourcePath, String chars, double size, FontStyle style, boolean antialias, FilterMode filter) {
+	public DeferredFont(String resourcePath, String chars, double size, FontStyle style, boolean antialias, FilterMode filter)
+	{
 		super(resourcePath);
 		this.size = size;
 		this.style = style;

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

@@ -27,7 +27,8 @@ public class DeferredFontNative extends DeferredFont {
 	 * @param antialias use antialiasing when drawn on the cache texture
 	 * @param filter GL filtering mode
 	 */
-	public DeferredFontNative(String fontName, String extraChars, double size, FontStyle style, boolean antialias, FilterMode filter) {
+	public DeferredFontNative(String fontName, String extraChars, double size, FontStyle style, boolean antialias, FilterMode filter)
+	{
 		super(fontName, extraChars, size, style, antialias, filter);
 	}
 	

src/mightypork/gamecore/render/textures/DeferredTexture.java

@@ -27,7 +27,8 @@ public class DeferredTexture extends DeferredResource implements GLTexture {
 	/**
 	 * @param resourcePath resource path
 	 */
-	public DeferredTexture(String resourcePath) {
+	public DeferredTexture(String resourcePath)
+	{
 		super(resourcePath);
 	}
 	
@@ -212,6 +213,7 @@ public class DeferredTexture extends DeferredResource implements GLTexture {
 		this.wrap = wrapping;
 	}
 	
+	
 	@Override
 	public QuadGrid grid(int x, int y)
 	{

src/mightypork/gamecore/render/textures/FilterMode.java

@@ -16,7 +16,8 @@ public enum FilterMode
 	public final int num;
 	
 	
-	private FilterMode(int gl) {
+	private FilterMode(int gl)
+	{
 		this.num = gl;
 	}
 }

src/mightypork/gamecore/render/textures/GLTexture.java

@@ -1,10 +1,10 @@
 package mightypork.gamecore.render.textures;
 
 
-import org.newdawn.slick.opengl.Texture;
-
 import mightypork.util.constraints.rect.Rect;
 
+import org.newdawn.slick.opengl.Texture;
+
 
 /**
  * Texture with filter and wrap mode

src/mightypork/gamecore/render/textures/QuadGrid.java

@@ -12,12 +12,14 @@ import mightypork.util.constraints.rect.Rect;
 public class QuadGrid {
 	
 	private final GLTexture tx;
-	private int txHeight;
+	private final int txHeight;
-	private int txWidth;
+	private final int txWidth;
-	private double tileW;
+	private final double tileW;
-	private double tileH;
+	private final double tileH;
 	
-	public QuadGrid(GLTexture tx, int tilesX, int tilesY) {
+	
+	public QuadGrid(GLTexture tx, int tilesX, int tilesY)
+	{
 		this.tx = tx;
 		this.txWidth = tilesX;
 		this.txHeight = tilesY;

src/mightypork/gamecore/render/textures/TextureBank.java

@@ -18,14 +18,16 @@ import mightypork.util.error.KeyAlreadyExistsException;
  */
 public class TextureBank extends AppAdapter {
 	
-	private final Map<String, GLTexture> textures = new HashMap<>();	
+	private final Map<String, GLTexture> textures = new HashMap<>();
-	private final Map<String, TxQuad> quads = new HashMap<>();	
+	private final Map<String, TxQuad> quads = new HashMap<>();
 	private final Map<String, TxSheet> sheets = new HashMap<>();
 	
+	
 	/**
 	 * @param app app access
 	 */
-	public TextureBank(AppAccess app) {
+	public TextureBank(AppAccess app)
+	{
 		super(app);
 	}
 	

src/mightypork/gamecore/render/textures/TxQuad.java

@@ -62,7 +62,8 @@ public class TxQuad {
 	 * @param x2 right bottom X (0-1)
 	 * @param y2 right bottom Y (0-1)
 	 */
-	public TxQuad(GLTexture tx, double x1, double y1, double x2, double y2) {
+	public TxQuad(GLTexture tx, double x1, double y1, double x2, double y2)
+	{
 		this(tx, Rect.make(x1, y1, x2, y2));
 	}
 	
@@ -71,7 +72,8 @@ public class TxQuad {
 	 * @param tx Texture
 	 * @param uvs Rect of texture UVs (0-1); will be frozen.
 	 */
-	public TxQuad(GLTexture tx, Rect uvs) {
+	public TxQuad(GLTexture tx, Rect uvs)
+	{
 		this.tx = tx;
 		this.uvs = uvs.freeze();
 	}
@@ -82,7 +84,8 @@ public class TxQuad {
 	 * 
 	 * @param txQuad a copied quad
 	 */
-	public TxQuad(TxQuad txQuad) {
+	public TxQuad(TxQuad txQuad)
+	{
 		this.tx = txQuad.tx;
 		this.uvs = txQuad.uvs;
 	}

src/mightypork/gamecore/render/textures/TxSheet.java

@@ -17,10 +17,11 @@ public class TxSheet {
 	
 	private final Random rand = new Random();
 	private final Random randForSeed = new Random();
-	private int count;
+	private final int count;
 	
 	
-	public TxSheet(TxQuad tx, int width, int height) {
+	public TxSheet(TxQuad tx, int width, int height)
+	{
 		this.original = tx;
 		this.width = width;
 		this.count = width * height;

src/mightypork/gamecore/render/textures/WrapMode.java

@@ -16,7 +16,8 @@ public enum WrapMode
 	public final int num;
 	
 	
-	private WrapMode(int gl) {
+	private WrapMode(int gl)
+	{
 		this.num = gl;
 	}
 }

src/mightypork/rogue/App.java

@@ -24,9 +24,8 @@ import mightypork.rogue.screens.test_cat_sound.ScreenTestCat;
 import mightypork.rogue.screens.test_render.ScreenTestRender;
 import mightypork.rogue.world.WorldMap;
 import mightypork.rogue.world.item.Item;
-import mightypork.rogue.world.item.ItemData;
 import mightypork.rogue.world.tile.Tile;
-import mightypork.rogue.world.tile.TileData;
+import mightypork.rogue.world.tile.TileItems;
 import mightypork.util.control.eventbus.EventBus;
 import mightypork.util.control.eventbus.events.Event;
 import mightypork.util.files.ion.Ion;
@@ -108,11 +107,10 @@ public final class App extends BaseApp {
 	@Override
 	protected void preInit()
 	{
-		Ion.registerIonizable(Tile.ION_MARK, Tile.class); // 700
+		Ion.registerIonizable(Tile.ION_MARK, Tile.class);
-		Ion.registerIonizable(Item.ION_MARK, Item.class); // 701
+		Ion.registerIonizable(Item.ION_MARK, Item.class);
-		Ion.registerIonizable(WorldMap.ION_MARK, WorldMap.class); // 702
+		Ion.registerIonizable(WorldMap.ION_MARK, WorldMap.class);
-		Ion.registerIonizable(TileData.ION_MARK, TileData.class); // 703
+		Ion.registerIonizable(TileItems.ION_MARK, TileItems.class); // used by tile to store contained items
-		Ion.registerIonizable(ItemData.ION_MARK, ItemData.class); // 704
 	}
 	
 	

src/mightypork/rogue/MainLoop.java

@@ -19,7 +19,8 @@ import mightypork.util.logging.Log;
 
 public final class MainLoop extends GameLoop implements ActionRequest.Listener {
 	
-	public MainLoop(BaseApp app) {
+	public MainLoop(BaseApp app)
+	{
 		super(app);
 	}
 	
@@ -83,7 +84,8 @@ public final class MainLoop extends GameLoop implements ActionRequest.Listener {
 		private final Screenshot scr;
 		
 		
-		public TaskTakeScreenshot() {
+		public TaskTakeScreenshot()
+		{
 			scr = getDisplay().takeScreenshot();
 		}
 		

src/mightypork/rogue/Res.java

@@ -67,7 +67,7 @@ public final class Res {
 		texture = textures.loadTexture("test.kitten", "/res/img/kitten.png", FilterMode.LINEAR, WrapMode.CLAMP);
 		
 		texture = textures.loadTexture("gui1", "/res/img/gui1.png", FilterMode.NEAREST, WrapMode.CLAMP);
-		QuadGrid gui = texture.grid(4, 4);
+		final QuadGrid gui = texture.grid(4, 4);
 		textures.addQuad("item_frame", gui.makeQuad(0, 0));
 		textures.addQuad("sword", gui.makeQuad(1, 0));
 		textures.addQuad("meat", gui.makeQuad(2, 0));
@@ -78,7 +78,7 @@ public final class Res {
 		textures.addQuad("panel", gui.makeQuad(0, 3.75, 4, .25));
 		
 		texture = textures.loadTexture("tiles", "/res/img/map_tiles.png", FilterMode.NEAREST, WrapMode.CLAMP);
-		QuadGrid tiles = texture.grid(32, 32);
+		final QuadGrid tiles = texture.grid(32, 32);
 		
 		textures.addSheet("tile.mossy_bricks.wall", tiles.makeSheet(4, 0, 7, 1));
 		textures.addSheet("tile.mossy_bricks.floor", tiles.makeSheet(16, 5, 7, 1));

src/mightypork/rogue/events/ActionRequest.java

@@ -16,7 +16,8 @@ public class ActionRequest implements Event<ActionRequest.Listener> {
 	private final RequestType type;
 	
 	
-	public ActionRequest(RequestType request) {
+	public ActionRequest(RequestType request)
+	{
 		type = request;
 	}
 	

src/mightypork/rogue/screens/CrossfadeOverlay.java

@@ -47,7 +47,8 @@ public class CrossfadeOverlay extends Overlay implements CrossfadeRequest.Listen
 	};
 	
 	
-	public CrossfadeOverlay(AppAccess app) {
+	public CrossfadeOverlay(AppAccess app)
+	{
 		super(app);
 		
 		final QuadPainter qp = new QuadPainter(color);

src/mightypork/rogue/screens/CrossfadeRequest.java

@@ -15,7 +15,8 @@ public class CrossfadeRequest implements Event<CrossfadeRequest.Listener> {
 	/**
 	 * @param screen screen key to show. Null = exit the app.
 	 */
-	public CrossfadeRequest(String screen) {
+	public CrossfadeRequest(String screen)
+	{
 		super();
 		this.screen = screen;
 	}

src/mightypork/rogue/screens/FpsOverlay.java

@@ -22,7 +22,8 @@ public class FpsOverlay extends Overlay {
 	TextPainter tp;
 	
 	
-	public FpsOverlay(AppAccess screen) {
+	public FpsOverlay(AppAccess screen)
+	{
 		super(screen);
 		
 		/*

src/mightypork/rogue/screens/ingame/GameGui.java

@@ -16,7 +16,8 @@ import mightypork.util.math.color.PAL16;
 
 public class GameGui extends ScreenLayer {
 	
-	public GameGui(Screen screen) {
+	public GameGui(Screen screen)
+	{
 		super(screen);
 		
 		final Num h = root.height();

src/mightypork/rogue/screens/ingame/HeartBar.java

@@ -28,7 +28,8 @@ public class HeartBar extends VisualComponent {
 	 * @param img_off
 	 * @param align
 	 */
-	public HeartBar(int total, int active, TxQuad img_on, TxQuad img_off, AlignX align) {
+	public HeartBar(int total, int active, TxQuad img_on, TxQuad img_off, AlignX align)
+	{
 		super();
 		this.total = total;
 		this.active = active;

src/mightypork/rogue/screens/ingame/NavItemSlot.java

@@ -24,7 +24,8 @@ public class NavItemSlot extends ClickableComponent implements MouseMotionEvent.
 	private boolean wasInside = false;
 	
 	
-	public NavItemSlot(TxQuad image) {
+	public NavItemSlot(TxQuad image)
+	{
 		this.image = image;
 		this.frame = Res.getTxQuad("item_frame");
 		

src/mightypork/rogue/screens/ingame/ScreenGame.java

@@ -7,7 +7,8 @@ import mightypork.gamecore.gui.screens.LayeredScreen;
 
 public class ScreenGame extends LayeredScreen {
 	
-	public ScreenGame(AppAccess app) {
+	public ScreenGame(AppAccess app)
+	{
 		super(app);
 		
 		addLayer(new GameGui(this));

src/mightypork/rogue/screens/main_menu/MenuButton.java

@@ -31,7 +31,8 @@ class MenuButton extends ClickableComponent {
 	private final NumVar alphaMulSh = Num.makeVar(SH_ALPHA_OFF);
 	
 	
-	public MenuButton(String text, Color color) {
+	public MenuButton(String text, Color color)
+	{
 		this.color = color.withAlpha(alphaMul);
 		
 		this.painter = new TextPainter(font, AlignX.CENTER, this.color, text);

src/mightypork/rogue/screens/main_menu/MenuLayer.java

@@ -17,7 +17,8 @@ import mightypork.util.math.color.PAL16;
 
 class MenuLayer extends ScreenLayer {
 	
-	public MenuLayer(BaseScreen screen) {
+	public MenuLayer(BaseScreen screen)
+	{
 		super(screen);
 		
 		init();

src/mightypork/rogue/screens/main_menu/ScreenMainMenu.java

@@ -7,7 +7,8 @@ import mightypork.gamecore.gui.screens.LayeredScreen;
 
 public class ScreenMainMenu extends LayeredScreen {
 	
-	public ScreenMainMenu(AppAccess app) {
+	public ScreenMainMenu(AppAccess app)
+	{
 		super(app);
 		
 		addLayer(new MenuLayer(this));

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

@@ -23,7 +23,8 @@ public class BouncyBox extends VisualComponent implements Updateable {
 	private final NumAnimated pos = new NumAnimated(0, Easing.BOUNCE_OUT);
 	
 	
-	public BouncyBox() {
+	public BouncyBox()
+	{
 		super();
 		enableCaching(true);
 		

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

@@ -23,7 +23,8 @@ public class LayerBouncyBoxes extends ScreenLayer {
 	private RowHolder layout;
 	
 	
-	public LayerBouncyBoxes(BaseScreen screen) {
+	public LayerBouncyBoxes(BaseScreen screen)
+	{
 		super(screen);
 		
 		bindKey(new KeyStroke(true, Keys.RIGHT), new Runnable() {

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

@@ -10,7 +10,8 @@ public class ScreenTestBouncy extends LayeredScreen {
 	private final LayerBouncyBoxes layer;
 	
 	
-	public ScreenTestBouncy(AppAccess app) {
+	public ScreenTestBouncy(AppAccess app)
+	{
 		super(app);
 		
 		layer = new LayerBouncyBoxes(this);

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

@@ -9,7 +9,8 @@ import mightypork.util.math.color.Color;
 
 public class LayerColor extends ScreenLayer {
 	
-	public LayerColor(BaseScreen screen, Color color) {
+	public LayerColor(BaseScreen screen, Color color)
+	{
 		super(screen);
 		
 		root.add(new QuadPainter(color));

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

@@ -29,7 +29,8 @@ public class LayerFlyingCat extends ScreenLayer implements MouseButtonEvent.List
 	private final Random rand = new Random();
 	
 	
-	public LayerFlyingCat(BaseScreen screen) {
+	public LayerFlyingCat(BaseScreen screen)
+	{
 		super(screen);
 		
 		// timing

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

@@ -12,7 +12,8 @@ import mightypork.rogue.events.ActionRequest.RequestType;
 
 public class ScreenTestCat extends LayeredScreen {
 	
-	public ScreenTestCat(AppAccess app) {
+	public ScreenTestCat(AppAccess app)
+	{
 		super(app);
 		
 		addLayer(new LayerFlyingCat(this));

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

@@ -14,7 +14,8 @@ public class LayerTestGradient extends ScreenLayer {
 	private final RectBound pos2;
 	
 	
-	public LayerTestGradient(BaseScreen screen) {
+	public LayerTestGradient(BaseScreen screen)
+	{
 		super(screen);
 		
 		pos1 = root.topEdge().growDown(64);

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

@@ -7,7 +7,8 @@ import mightypork.gamecore.gui.screens.LayeredScreen;
 
 public class ScreenTestRender extends LayeredScreen {
 	
-	public ScreenTestRender(AppAccess app) {
+	public ScreenTestRender(AppAccess app)
+	{
 		super(app);
 		
 		addLayer(new LayerTestGradient(this));

src/mightypork/rogue/world/Entity.java

@@ -1,130 +0,0 @@
-package mightypork.rogue.world;
-
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-import mightypork.util.constraints.rect.proxy.RectBound;
-import mightypork.util.control.timing.Updateable;
-import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.Ionizable;
-
-
-/**
- * Abstract entity
- * 
- * @author MightyPork
- * @param <D> Data object class
- * @param <M> Model class
- * @param <R> Render context class
- */
-public abstract class Entity<D, M extends EntityModel<D, R>, R extends RectBound> implements Ionizable, Updateable {
-	
-	protected M model;
-	protected D data;
-	
-	
-	/**
-	 * Used by Ion for loading.
-	 */
-	public Entity() {
-	}
-	
-	
-	/**
-	 * Create from model
-	 * 
-	 * @param model model
-	 */
-	public Entity(M model) {
-		setModel(model);
-	}
-	
-	
-	@Override
-	public final void loadFrom(InputStream in) throws IOException
-	{
-		final int id = Ion.readInt(in);
-		setModel(id);
-		model.load(data, in); // load saved data
-	}
-	
-	
-	private void initData()
-	{
-		data = model.createData();
-	}
-	
-	
-	/**
-	 * @return data
-	 */
-	public final D getData()
-	{
-		return data;
-	}
-	
-	
-	/**
-	 * @return entity model
-	 */
-	public final M getModel()
-	{
-		return model;
-	}
-	
-	
-	/**
-	 * Assign a model.
-	 * 
-	 * @param id model id
-	 */
-	public final void setModel(int id)
-	{
-		setModel(getModelForId(id));
-	}
-	
-	
-	/**
-	 * Assign a model.
-	 * 
-	 * @param model model
-	 */
-	public final void setModel(M model)
-	{
-		this.model = model;
-		initData();
-	}
-	
-	
-	@Override
-	public final void saveTo(OutputStream out) throws IOException
-	{
-		Ion.writeInt(out, model.getId());
-		model.save(data, out);
-	}
-	
-	
-	public void render(R context)
-	{
-		model.render(data, context);
-	}
-	
-	
-	@Override
-	public void update(double delta)
-	{
-		model.update(data, delta);
-	}
-	
-	
-	/**
-	 * Get model for ID
-	 * 
-	 * @param id id
-	 * @return model for the ID
-	 */
-	protected abstract M getModelForId(int id);
-	
-}

src/mightypork/rogue/world/EntityModel.java

@@ -1,75 +0,0 @@
-package mightypork.rogue.world;
-
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-import mightypork.util.annotations.DefaultImpl;
-import mightypork.util.constraints.rect.proxy.RectBound;
-
-
-/**
- * Entity model. Provides concrete implementation to an entity, working with
- * it's data object.
- * 
- * @author MightyPork
- * @param <D> Data object class
- * @param <R> Render context class
- */
-public abstract class EntityModel<D, R extends RectBound> {
-	
-	/** Model id */
-	private final int id;
-	
-	
-	/**
-	 * Create a model. The caller must then register this instance in a Model
-	 * registry for the particular entity type.
-	 * 
-	 * @param id model id
-	 */
-	public EntityModel(int id) {
-		this.id = id;
-	}
-	
-	
-	/**
-	 * Get the model id.
-	 * 
-	 * @return id
-	 */
-	public final int getId()
-	{
-		return id;
-	}
-	
-	
-	/**
-	 * Create a data object and populate it with default values.<br>
-	 * It's allowed to return null for no data.
-	 * 
-	 * @return data object
-	 */
-	public abstract D createData();
-	
-	
-	/**
-	 * Render the item according to given context.
-	 * 
-	 * @param data rendered item
-	 * @param context rendering context
-	 */
-	public abstract void render(D data, R context);
-	
-	
-	/**
-	 * Update the item (animation, decay etc)
-	 * 
-	 * @param item item to update
-	 * @param delta delta time
-	 */
-	@DefaultImpl
-	public abstract void update(D item, double delta);
-	
-}

src/mightypork/rogue/world/WorldMap.java

@@ -7,7 +7,9 @@ import java.io.OutputStream;
 
 import mightypork.rogue.world.tile.Tile;
 import mightypork.rogue.world.tile.TileGrid;
+import mightypork.rogue.world.tile.Tiles;
 import mightypork.util.files.ion.Ion;
+import mightypork.util.files.ion.IonConstructor;
 import mightypork.util.files.ion.Ionizable;
 
 
@@ -21,12 +23,14 @@ public class WorldMap implements TileGrid, Ionizable {
 	private Tile[][] tiles;
 	
 	
-	public WorldMap() {
+	@IonConstructor
-		// constructor for ION
+	public WorldMap()
+	{
 	}
 	
 	
-	public WorldMap(int width, int height) {
+	public WorldMap(int width, int height)
+	{
 		this.width = width;
 		this.height = height;
 		buildArray();
@@ -36,6 +40,12 @@ public class WorldMap implements TileGrid, Ionizable {
 	private void buildArray()
 	{
 		this.tiles = new Tile[height][width];
+		
+		for (int y = 0; y < height; y++) {
+			for (int x = 0; x < width; x++) {
+				tiles[y][x] = Tiles.NONE.create();
+			}
+		}
 	}
 	
 	
@@ -73,35 +83,27 @@ public class WorldMap implements TileGrid, Ionizable {
 	
 	
 	@Override
-	public void loadFrom(InputStream in) throws IOException
+	public void load(InputStream in) throws IOException
 	{
 		width = Ion.readInt(in);
 		height = Ion.readInt(in);
 		
 		buildArray();
 		
-		while (true) {
+		while (Ion.hasNextEntry(in)) {
-			final short mark = Ion.readMark(in);
+			
-			if (mark == Ion.END) {
+			final int x = Ion.readInt(in);
-				break;
+			final int y = Ion.readInt(in);
-			} else if (mark == Ion.ENTRY) {
+			
-				
+			final Tile tile = (Tile) Ion.readObject(in);
-				final int x = Ion.readInt(in);
+			
-				final int y = Ion.readInt(in);
+			setTile(tile, x, y);
-				
-				final Tile tile = (Tile) Ion.readObject(in);
-				
-				setTile(tile, x, y);
-				
-			} else {
-				throw new IOException("Invalid mark encountered while reading tile map.");
-			}
 		}
 	}
 	
 	
 	@Override
-	public void saveTo(OutputStream out) throws IOException
+	public void save(OutputStream out) throws IOException
 	{
 		Ion.writeInt(out, width);
 		Ion.writeInt(out, height);
@@ -109,7 +111,8 @@ public class WorldMap implements TileGrid, Ionizable {
 		for (int x = 0; x < width; x++) {
 			for (int y = 0; y < height; y++) {
 				final Tile t = getTile(x, y);
-				if (t != null) {
+				// skip null tiles
+				if (!t.getModel().isNullTile()) {
 					Ion.writeMark(out, Ion.ENTRY);
 					Ion.writeInt(out, x);
 					Ion.writeInt(out, y);
@@ -118,6 +121,7 @@ public class WorldMap implements TileGrid, Ionizable {
 			}
 		}
 		
+		// end of sequence
 		Ion.writeMark(out, Ion.END);
 	}
 	

src/mightypork/rogue/world/item/Item.java

@@ -1,34 +1,87 @@
 package mightypork.rogue.world.item;
 
 
-import mightypork.rogue.world.Entity;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import mightypork.rogue.world.tile.TileRenderContext;
 import mightypork.util.constraints.rect.proxy.RectBound;
+import mightypork.util.control.timing.Animator;
+import mightypork.util.control.timing.AnimatorBounce;
+import mightypork.util.control.timing.Updateable;
+import mightypork.util.files.ion.Ion;
+import mightypork.util.files.ion.IonBundle;
+import mightypork.util.files.ion.IonConstructor;
+import mightypork.util.files.ion.Ionizable;
+import mightypork.util.math.Easing;
 
 
-public final class Item extends Entity<ItemData, ItemModel, RectBound> {
+public class Item implements Updateable, Ionizable {
 	
 	public static final short ION_MARK = 701;
 	
+	private transient ItemModel model;
+	public transient Object modelData;
+	public transient Animator anim;
+	
+	public int id;
+	
+	public boolean[] flags;
+	public int[] numbers;
+	
 	
-	public Item() {
+	public Item(int id)
-		super();
+	{
+		this(Items.get(id));
 	}
 	
 	
-	public Item(ItemModel model) {
+	@IonConstructor
-		super(model);
+	public Item()
+	{
 	}
 	
 	
-	public Item(int id) {
+	public Item(ItemModel model)
-		super(Items.get(id));
+	{
+		this.model = model;
+		this.id = model.id;
+		this.anim = new AnimatorBounce(2, Easing.SINE_BOTH);
+	}
+	
+	
+	public void render(RectBound context)
+	{
+		model.render(this, context);
 	}
 	
 	
 	@Override
-	protected ItemModel getModelForId(int id)
+	public void save(OutputStream out) throws IOException
 	{
-		return Items.get(id);
+		final IonBundle ib = new IonBundle();
+		
+		ib.put("id", id);
+		ib.put("flags", flags);
+		ib.put("numbers", numbers);
+		
+		Ion.writeObject(out, ib);
+	}
+	
+	
+	@Override
+	public void load(InputStream in) throws IOException
+	{
+		final IonBundle ib = (IonBundle) Ion.readObject(in);
+		
+		id = ib.get("id", id);
+		flags = ib.get("flags", flags);
+		numbers = ib.get("numbers", numbers);
+		
+		if (id != model.id) {
+			model = Items.get(id);
+		}
 	}
 	
 	
@@ -38,4 +91,20 @@ public final class Item extends Entity<ItemData, ItemModel, RectBound> {
 		return ION_MARK;
 	}
 	
+	
+	@Override
+	public void update(double delta)
+	{
+		if (anim != null) {
+			anim.update(delta);
+			
+		}
+	}
+	
+	
+	public void renderOnTile(TileRenderContext context)
+	{
+		model.renderOnTile(this, context);
+	}
+	
 }

src/mightypork/rogue/world/item/ItemData.java

@@ -1,13 +0,0 @@
-package mightypork.rogue.world.item;
-
-
-/**
- * Item data object.
- * 
- * @author MightyPork
- */
-public final class ItemData {
-
-	public static final int ION_MARK = 704;	
-	
-}

src/mightypork/rogue/world/item/ItemModel.java

@@ -1,19 +1,50 @@
 package mightypork.rogue.world.item;
 
 
-import mightypork.rogue.world.EntityModel;
+import mightypork.rogue.world.tile.TileRenderContext;
+import mightypork.util.annotations.DefaultImpl;
+import mightypork.util.constraints.num.proxy.NumBoundAdapter;
+import mightypork.util.constraints.rect.Rect;
 import mightypork.util.constraints.rect.proxy.RectBound;
+import mightypork.util.constraints.rect.proxy.RectBoundAdapter;
 
 
-/**
+public abstract class ItemModel {
- * An item model
+	
- * 
+	public final int id;
- * @author MightyPork
+	
- */
+	private final RectBoundAdapter tileRect = new RectBoundAdapter();
-public abstract class ItemModel extends EntityModel<ItemData, RectBound> {
+	private final NumBoundAdapter yOffset = new NumBoundAdapter();
-	
+	
-	public ItemModel(int id) {
+	private final Rect itemRect = tileRect.shrink(tileRect.height().perc(10)).moveY(yOffset.neg());
-		super(id);
+	
+	
+	public ItemModel(int id)
+	{
 		Items.register(id, this);
+		this.id = id;
+	}
+	
+	
+	/**
+	 * @return new tile with this model
+	 */
+	@DefaultImpl
+	public Item create()
+	{
+		return new Item(this);
 	}
+	
+	
+	public abstract void render(Item item, RectBound context);
+	
+	
+	public void renderOnTile(Item item, TileRenderContext context)
+	{
+		tileRect.setRect(context.getRect());
+		yOffset.setNum(item.anim);
+		
+		render(item, itemRect);
+	}
+	
 }

src/mightypork/rogue/world/item/Items.java

@@ -1,25 +1,27 @@
 package mightypork.rogue.world.item;
 
 
-import java.util.HashMap;
+/**
-import java.util.Map;
+ * Item registry
-
+ * 
-
+ * @author MightyPork
+ */
 public final class Items {
 	
-	private static final Map<Integer, ItemModel> registered = new HashMap<>();
+	private static final ItemModel[] items = new ItemModel[256];
 	
 	
 	static void register(int id, ItemModel model)
 	{
-		if (registered.containsKey(id)) throw new IllegalArgumentException("Item ID " + id + " already in use.");
+		if (id < 0 || id >= items.length) if (items[id] != null) throw new IllegalArgumentException("Item ID " + id + " already in use.");
-		registered.put(id, model);
+		
+		items[id] = model;
 	}
 	
 	
 	public static ItemModel get(int id)
 	{
-		final ItemModel m = registered.get(id);
+		final ItemModel m = items[id];
 		if (m == null) throw new IllegalArgumentException("No item with ID " + id + ".");
 		return m;
 	}

src/mightypork/rogue/world/tile/Tile.java

@@ -1,118 +1,116 @@
 package mightypork.rogue.world.tile;
 
 
-import mightypork.rogue.world.Entity;
+import java.io.IOException;
-import mightypork.rogue.world.item.Item;
+import java.io.InputStream;
+import java.io.OutputStream;
 
+import mightypork.util.control.timing.Animator;
+import mightypork.util.control.timing.Updateable;
+import mightypork.util.files.ion.Ion;
+import mightypork.util.files.ion.IonBundle;
+import mightypork.util.files.ion.IonConstructor;
+import mightypork.util.files.ion.Ionizable;
 
-/**
+
- * Concrete tile in the world.
+public final class Tile implements Ionizable, Updateable {
- * 
- * @author MightyPork
- */
-public final class Tile extends Entity<TileData, TileModel, TileRenderContext> {
 	
 	public static final short ION_MARK = 700;
 	
-	/** Whether the tile is occupied by an entity */
+	private transient TileModel model;
-	private transient boolean occupied;
+	public transient Object modelData;
-	
+	public transient Animator anim;
 	
-	public Tile() {
+	public int id;
-		super();
-	}
 	
+	public TileItems items;
 	
-	public Tile(TileModel model) {
+	public boolean[] flags;
-		super(model);
+	public int[] numbers;
-	}
 	
 	
-	public Tile(int id) {
+	public Tile(int id)
-		super(Tiles.get(id));
+	{
+		this(Tiles.get(id));
 	}
 	
 	
-	@Override
+	@IonConstructor
-	protected TileModel getModelForId(int id)
+	public Tile()
 	{
-		return Tiles.get(id);
 	}
 	
 	
-	@Override
+	public Tile(TileModel model)
-	public short getIonMark()
 	{
-		return ION_MARK;
+		this.model = model;
+		this.id = model.id;
+		this.items = new TileItems();
 	}
 	
 	
-	@Override
 	public void render(TileRenderContext context)
 	{
-		super.render(context);
+		model.render(this, context);
 		
-		// render laying-on-top item
+		if (!items.isEmpty()) {
-		if (!data.items.isEmpty()) {
+			items.peek().renderOnTile(context);
-			final Item item = data.items.peek();
-			
-			item.render(context.getRect());
 		}
 	}
 	
 	
 	@Override
-	public void update(double delta)
+	public void save(OutputStream out) throws IOException
 	{
-		super.update(delta);
+		if (model.isNullTile()) throw new RuntimeException("Cannot save null tile.");
 		
-		// update laying-on-top item
+		final IonBundle ib = new IonBundle();
-		if (!data.items.isEmpty()) {
+		
-			final Item item = data.items.peek();
+		ib.put("id", id);
-			item.update(delta);
+		ib.put("flags", flags);
-		}
+		ib.put("numbers", numbers);
-	}
+		ib.put("items", items);
-	
+		
-	
+		Ion.writeObject(out, ib);
-	/**
-	 * Try to reveal secrets of this tile
-	 */
-	public void search()
-	{
-		model.search(data);
 	}
 	
 	
-	/**
+	@Override
-	 * @return true if a mob can walk through
+	public void load(InputStream in) throws IOException
-	 */
-	public boolean isWalkable()
 	{
-		return model.isWalkable(data);
+		final IonBundle ib = (IonBundle) Ion.readObject(in);
+		
+		id = ib.get("id", id);
+		flags = ib.get("flags", flags);
+		numbers = ib.get("numbers", numbers);
+		items = ib.get("items", items);
+		
+		// renew model
+		if (model == null || id != model.id) {
+			model = Tiles.get(id);
+		}
 	}
 	
 	
-	public boolean hasItem()
+	@Override
+	public short getIonMark()
 	{
-		return !data.items.isEmpty();
+		return ION_MARK;
 	}
 	
 	
-	public Item removeItem()
+	@Override
+	public void update(double delta)
 	{
-		if(!hasItem()) return null;
+		if (!items.isEmpty()) {
-		return data.items.pop();
+			items.peek().update(delta);
+		}
 	}
 	
 	
-	public boolean isOccupied()
+	public TileModel getModel()
 	{
-		return occupied;
+		return model;
 	}
 	
-	
-	public void setOccupied(boolean occupied)
-	{
-		this.occupied = occupied;
-	}
 }

src/mightypork/rogue/world/tile/TileData.java

@@ -1,54 +0,0 @@
-package mightypork.rogue.world.tile;
-
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.Stack;
-
-import mightypork.rogue.world.item.Item;
-import mightypork.util.files.ion.IonList;
-import mightypork.util.files.ion.Ionizable;
-
-
-/**
- * Tile data object.
- * 
- * @author MightyPork
- */
-public final class TileData implements Ionizable {
-	
-	public static final short ION_MARK = 703;
-	
-	/** Items dropped onto this tile */
-	public final Stack<Item> items = new Stack<>();	
-	
-	public int id;
-	
-	public boolean[] flags;
-	public int[] numbers;
-	
-	
-	@Override
-	public void loadFrom(InputStream in) throws IOException
-	{
-		
-	}
-	
-	@Override
-	public void saveTo(OutputStream out) throws IOException
-	{
-	}
-	
-	@Override
-	public short getIonMark()
-	{
-		return 0;
-	}
-	
-	public Tile toTile() {
-		Tile t = new Tile(Tiles.get(id));
-		t.s
-	}
-	
-}

src/mightypork/rogue/world/tile/TileItems.java

@@ -0,0 +1,39 @@
+package mightypork.rogue.world.tile;
+
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Stack;
+
+import mightypork.rogue.world.item.Item;
+import mightypork.util.files.ion.Ion;
+import mightypork.util.files.ion.Ionizable;
+
+
+public class TileItems extends Stack<Item> implements Ionizable {
+	
+	public static final short ION_MARK = 703;
+	
+	
+	@Override
+	public void load(InputStream in) throws IOException
+	{
+		Ion.readSequence(in, this);
+	}
+	
+	
+	@Override
+	public void save(OutputStream out) throws IOException
+	{
+		Ion.writeSequence(out, this);
+	}
+	
+	
+	@Override
+	public short getIonMark()
+	{
+		return ION_MARK;
+	}
+	
+}

src/mightypork/rogue/world/tile/TileModel.java

@@ -1,51 +1,62 @@
 package mightypork.rogue.world.tile;
 
 
-import mightypork.rogue.world.EntityModel;
 import mightypork.util.annotations.DefaultImpl;
 
 
-public abstract class TileModel extends EntityModel<TileData, TileRenderContext> {
+/**
+ * Singleton-like tile implementation
+ * 
+ * @author MightyPork
+ */
+public abstract class TileModel {
 	
-	public TileModel(int id) {
+	/** Model ID */
-		super(id);
+	public final int id;
+	
+	
+	public TileModel(int id)
+	{
 		Tiles.register(id, this);
+		this.id = id;
 	}
 	
-	@Override
+	
-	public TileData createData()
+	/**
+	 * @return new tile with this model
+	 */
+	@DefaultImpl
+	public Tile create()
 	{
-		return null;
+		return new Tile(this);
 	}
 	
 	
 	/**
-	 * Test if this tile type is potentially walkable. Used during world
+	 * Render the tile.
-	 * generation.
 	 * 
-	 * @return can be walked through (if discovered / open)
+	 * @param tile
+	 * @param context
 	 */
-	public abstract boolean isWalkable();
+	public abstract void render(Tile tile, TileRenderContext context);
 	
 	
 	/**
-	 * Try to reveal a secret.
+	 * @param tile
-	 * 
+	 * @return is walkable at the current conditions
-	 * @param data tile data
 	 */
-	@DefaultImpl
+	public abstract boolean isWalkable(Tile tile);
-	public void search(TileData data)
-	{
-		// do nothing.
-	}
 	
 	
 	/**
-	 * Check if a mob can walk through.
+	 * @return true if the tile can be walkable at some conditions
-	 * 
-	 * @param data tile data
-	 * @return is walkable
 	 */
-	public abstract boolean isWalkable(TileData data);
+	public abstract boolean isPotentiallyWalkable();
+	
+	
+	public boolean isNullTile()
+	{
+		return false;
+	}
 	
 }

src/mightypork/rogue/world/tile/TileRenderContext.java

@@ -16,7 +16,8 @@ public final class TileRenderContext implements RectBound {
 	public int x, y;
 	
 	
-	public TileRenderContext(TileGrid map, Rect drawArea, long renderNoiseSeed) {
+	public TileRenderContext(TileGrid map, Rect drawArea, long renderNoiseSeed)
+	{
 		this.map = map;
 		this.tiler = drawArea.tiles(map.getWidth(), map.getHeight());
 		this.noise = new NoiseGen(0.2, 0, 0.5, 1, renderNoiseSeed);
@@ -45,7 +46,7 @@ public final class TileRenderContext implements RectBound {
 	/**
 	 * @return per-coord noise value 0..1
 	 */
-	public double getNoise()
+	public double getTileNoise()
 	{
 		return noise.valueAt(x, y);
 	}
@@ -56,4 +57,10 @@ public final class TileRenderContext implements RectBound {
 		this.x = x;
 		this.y = y;
 	}
+	
+	
+	public void renderTile(Tile t)
+	{
+		t.render(this);
+	}
 }

src/mightypork/rogue/world/tile/Tiles.java

@@ -1,26 +1,42 @@
 package mightypork.rogue.world.tile;
 
 
-import java.util.HashMap;
+import mightypork.rogue.world.tile.models.Floor;
-import java.util.Map;
+import mightypork.rogue.world.tile.models.NullTile;
 
 
+/**
+ * Tile registry
+ * 
+ * @author MightyPork
+ */
 public final class Tiles {
 	
-	private static final Map<Integer, TileModel> registered = new HashMap<>();
+	private static final TileModel[] tiles = new TileModel[256];
+	
+	public static final TileModel NONE = new NullTile(0);
+	public static final TileModel FLOOR_MOSSY = new Floor(1, "tile.mossy_bricks.floor");
+	public static final TileModel WALL_MOSSY = new Floor(2, "tile.mossy_bricks.wall");
 	
 	
 	static void register(int id, TileModel model)
 	{
-		if (registered.containsKey(id)) throw new IllegalArgumentException("Tile ID " + id + " already in use.");
+		if (id < 0 || id >= tiles.length) if (tiles[id] != null) {
-		registered.put(id, model);
+			throw new IllegalArgumentException("Tile ID " + id + " already in use.");
+		}
+		
+		tiles[id] = model;
 	}
 	
 	
 	public static TileModel get(int id)
 	{
-		final TileModel m = registered.get(id);
+		final TileModel m = tiles[id];
-		if (m == null) throw new IllegalArgumentException("No tile with ID " + id + ".");
+		
+		if (m == null) {
+			throw new IllegalArgumentException("No tile with ID " + id + ".");
+		}
+		
 		return m;
 	}
 }

src/mightypork/rogue/world/tile/impl/SimpleFloor.java

@@ -1,15 +0,0 @@
-package mightypork.rogue.world.tile.impl;
-
-public class SimpleFloor extends SimpleTile {
-
-	public SimpleFloor(int id, String sheetKey) {
-		super(id, sheetKey);
-	}
-
-	@Override
-	public boolean isWalkable()
-	{
-		return true;
-	}
-	
-}

src/mightypork/rogue/world/tile/impl/SimpleTile.java

@@ -1,71 +0,0 @@
-package mightypork.rogue.world.tile.impl;
-
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-import mightypork.gamecore.render.DisplaySystem;
-import mightypork.gamecore.render.Render;
-import mightypork.gamecore.render.textures.TxSheet;
-import mightypork.rogue.Res;
-import mightypork.rogue.world.tile.TileData;
-import mightypork.rogue.world.tile.TileModel;
-import mightypork.rogue.world.tile.TileRenderContext;
-import mightypork.util.annotations.DefaultImpl;
-
-
-public abstract class SimpleTile extends TileModel {
-	
-	private TxSheet sheet;
-	
-	
-	public SimpleTile(int id, String sheetKey) {
-		super(id);
-		this.sheet = Res.getTxSheet(sheetKey);
-	}
-	
-	
-	@Override
-	@DefaultImpl
-	public void load(TileData data, InputStream in) throws IOException
-	{
-		// do nothing
-	}
-	
-	
-	@Override
-	@DefaultImpl
-	public void save(TileData data, OutputStream out) throws IOException
-	{
-		// do nothing
-	}
-	
-	
-	@Override
-	public void render(TileData data, TileRenderContext context)
-	{
-		// TODO worldmap should take care of this and break the row drawing when it encounters end of screen etc
-		
-		// not in screen -> no draw
-		if (!context.getRect().intersectsWith(DisplaySystem.getBounds())) return;
-		
-		Render.quadTextured(context.getRect(), sheet.getRandomQuad(context.getNoise()));
-	}
-	
-	
-	@Override
-	@DefaultImpl
-	public void update(TileData item, double delta)
-	{
-		// do nothing
-	}
-	
-	@Override
-	@DefaultImpl
-	public boolean isWalkable(TileData data)
-	{
-		return isWalkable();
-	}
-	
-}

src/mightypork/rogue/world/tile/impl/SimpleWall.java

@@ -1,16 +0,0 @@
-package mightypork.rogue.world.tile.impl;
-
-
-public class SimpleWall extends SimpleTile {
-
-	public SimpleWall(int id, String sheetKey) {
-		super(id, sheetKey);
-	}
-
-	@Override
-	public boolean isWalkable()
-	{
-		return false;
-	}
-	
-}

src/mightypork/rogue/world/tile/models/Floor.java

@@ -0,0 +1,18 @@
+package mightypork.rogue.world.tile.models;
+
+
+public class Floor extends SimpleTile {
+	
+	public Floor(int id, String sheetKey)
+	{
+		super(id, sheetKey);
+	}
+	
+	
+	@Override
+	public boolean isPotentiallyWalkable()
+	{
+		return true;
+	}
+	
+}

src/mightypork/rogue/world/tile/models/NullTile.java

@@ -0,0 +1,57 @@
+package mightypork.rogue.world.tile.models;
+
+
+import mightypork.rogue.world.tile.Tile;
+import mightypork.rogue.world.tile.TileModel;
+import mightypork.rogue.world.tile.TileRenderContext;
+
+
+public class NullTile extends TileModel {
+	
+	private Tile inst;
+	
+	
+	public NullTile(int id)
+	{
+		super(id);
+	}
+	
+	
+	@Override
+	public void render(Tile tile, TileRenderContext context)
+	{
+	}
+	
+	
+	@Override
+	public boolean isWalkable(Tile tile)
+	{
+		return false;
+	}
+	
+	
+	@Override
+	public boolean isPotentiallyWalkable()
+	{
+		return true;
+	}
+	
+	
+	@Override
+	public boolean isNullTile()
+	{
+		return true;
+	}
+	
+	
+	@Override
+	public Tile create()
+	{
+		if (inst == null) {
+			inst = new Tile(this);
+		}
+		
+		return inst;
+	}
+	
+}

src/mightypork/rogue/world/tile/models/SimpleTile.java

@@ -0,0 +1,43 @@
+package mightypork.rogue.world.tile.models;
+
+
+import mightypork.gamecore.render.Render;
+import mightypork.gamecore.render.textures.TxSheet;
+import mightypork.rogue.Res;
+import mightypork.rogue.world.tile.Tile;
+import mightypork.rogue.world.tile.TileModel;
+import mightypork.rogue.world.tile.TileRenderContext;
+import mightypork.util.annotations.DefaultImpl;
+
+
+public abstract class SimpleTile extends TileModel {
+	
+	protected final TxSheet sheet;
+	
+	
+	public SimpleTile(int id, String sheetKey)
+	{
+		super(id);
+		this.sheet = Res.getTxSheet(sheetKey);
+	}
+	
+	
+	@Override
+	public void render(Tile tile, TileRenderContext context)
+	{
+		Render.quadTextured(context.getRect(), sheet.getRandomQuad(context.getTileNoise()));
+	}
+	
+	
+	@Override
+	@DefaultImpl
+	public boolean isWalkable(Tile tile)
+	{
+		return isPotentiallyWalkable();
+	}
+	
+	
+	@Override
+	public abstract boolean isPotentiallyWalkable();
+	
+}