some polishing

src/mightypork/gamecore/eventbus/BusEvent.java

@@ -4,8 +4,8 @@ package mightypork.gamecore.eventbus;
 import mightypork.gamecore.eventbus.event_flags.DelayedEvent;
 import mightypork.gamecore.eventbus.event_flags.ImmediateEvent;
 import mightypork.gamecore.eventbus.event_flags.NonConsumableEvent;
+import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 import mightypork.gamecore.eventbus.event_flags.SingleReceiverEvent;
-import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
 
 
 /**
@@ -15,7 +15,7 @@ import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
  * <p>
  * Can be annotated as {@link SingleReceiverEvent} to be delivered once only,
  * and {@link DelayedEvent} or {@link ImmediateEvent} to specify default sending
- * mode. When marked as {@link UnloggedEvent}, it will not appear in detailed
+ * mode. When marked as {@link NotLoggedEvent}, it will not appear in detailed
  * bus logging (useful for very frequent events, such as UpdateEvent).
  * </p>
  * <p>

src/mightypork/gamecore/eventbus/EventBus.java

@@ -12,7 +12,7 @@ import java.util.concurrent.TimeUnit;
 import mightypork.gamecore.eventbus.clients.DelegatingClient;
 import mightypork.gamecore.eventbus.event_flags.DelayedEvent;
 import mightypork.gamecore.eventbus.event_flags.ImmediateEvent;
-import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
+import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 import mightypork.gamecore.eventbus.events.Destroyable;
 import mightypork.gamecore.logging.Log;
 
@@ -388,7 +388,7 @@ final public class EventBus implements Destroyable, BusAccess {
 	private boolean shallLog(BusEvent<?> event)
 	{
 		if (!detailedLogging) return false;
-		if (event.getClass().isAnnotationPresent(UnloggedEvent.class)) return false;
+		if (event.getClass().isAnnotationPresent(NotLoggedEvent.class)) return false;
 		
 		return true;
 	}

src/mightypork/gamecore/eventbus/event_flags/NotLoggedEvent.java

@@ -14,4 +14,4 @@ import java.lang.annotation.*;
 @Target(ElementType.TYPE)
 @Inherited
 @Documented
-public @interface UnloggedEvent {}
+public @interface NotLoggedEvent {}

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

@@ -4,7 +4,7 @@ package mightypork.gamecore.eventbus.events;
 import mightypork.gamecore.eventbus.BusEvent;
 import mightypork.gamecore.eventbus.event_flags.ImmediateEvent;
 import mightypork.gamecore.eventbus.event_flags.NonConsumableEvent;
-import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
+import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 
 
 /**
@@ -12,7 +12,7 @@ import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
  * 
  * @author MightyPork
  */
-@UnloggedEvent
+@NotLoggedEvent
 @ImmediateEvent
 @NonConsumableEvent
 public class UpdateEvent extends BusEvent<Updateable> {

src/mightypork/gamecore/gui/Action.java

@@ -17,7 +17,7 @@ public abstract class Action implements Runnable, Enableable {
 	 * @param enable true to enable
 	 */
 	@Override
-	public final void enable(boolean enable)
+	public final void setEnabled(boolean enable)
 	{
 		this.enabled = enable;
 	}

src/mightypork/gamecore/gui/ActionGroup.java

@@ -13,11 +13,11 @@ public class ActionGroup implements Enableable {
 	
 	
 	@Override
-	public void enable(boolean yes)
+	public void setEnabled(boolean yes)
 	{
 		enabled = yes;
 		for (final Enableable e : groupMembers)
-			e.enable(yes);
+			e.setEnabled(yes);
 	}
 	
 	

src/mightypork/gamecore/gui/Enableable.java

@@ -15,7 +15,7 @@ public interface Enableable {
 	 * 
 	 * @param yes enabled
 	 */
-	public void enable(boolean yes);
+	public void setEnabled(boolean yes);
 	
 	
 	/**

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

@@ -8,6 +8,8 @@ import mightypork.gamecore.input.InputSystem;
 import mightypork.gamecore.logging.Log;
 import mightypork.gamecore.render.Renderable;
 import mightypork.gamecore.util.annot.DefaultImpl;
+import mightypork.gamecore.util.math.color.Color;
+import mightypork.gamecore.util.math.constraints.num.Num;
 import mightypork.gamecore.util.math.constraints.rect.Rect;
 import mightypork.gamecore.util.math.constraints.rect.caching.AbstractRectCache;
 import mightypork.gamecore.util.math.constraints.rect.proxy.RectBound;
@@ -26,6 +28,7 @@ public abstract class BaseComponent extends AbstractRectCache implements Compone
 	private boolean visible = true;
 	
 	private int disableLevel = 0;
+	private Num alphaMul = Num.ONE;
 	
 	
 	public BaseComponent()
@@ -67,7 +70,9 @@ public abstract class BaseComponent extends AbstractRectCache implements Compone
 	{
 		if (!isVisible()) return;
 		
+		Color.pushAlpha(alphaMul);
 		renderComponent();
+		Color.popAlpha();
 	}
 	
 	
@@ -109,7 +114,7 @@ public abstract class BaseComponent extends AbstractRectCache implements Compone
 	
 	
 	@Override
-	public void enable(boolean yes)
+	public void setEnabled(boolean yes)
 	{
 		if (yes) {
 			if (disableLevel > 0) disableLevel--;
@@ -124,4 +129,16 @@ public abstract class BaseComponent extends AbstractRectCache implements Compone
 	{
 		return disableLevel == 0;
 	}
+	
+	
+	public void setAlpha(Num alpha)
+	{
+		this.alphaMul = alpha;
+	}
+	
+	
+	public void setAlpha(double alpha)
+	{
+		this.alphaMul = Num.make(alpha);
+	}
 }

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

@@ -107,11 +107,11 @@ public abstract class LayoutComponent extends BaseComponent implements ClientHub
 	
 	
 	@Override
-	public void enable(boolean yes)
+	public void setEnabled(boolean yes)
 	{
-		super.enable(yes);
+		super.setEnabled(yes);
 		for (final Component c : components) {
-			c.enable(yes);
+			c.setEnabled(yes);
 		}
 	}
 	

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

@@ -49,10 +49,10 @@ public class ClickableWrapper extends ClickableComponent implements DelegatingCl
 	
 	
 	@Override
-	public void enable(boolean yes)
+	public void setEnabled(boolean yes)
 	{
-		super.enable(yes);
+		super.setEnabled(yes);
-		wrapped.enable(yes);
+		wrapped.setEnabled(yes);
 	}
 	
 	

src/mightypork/gamecore/gui/events/CrossfadeRequest.java

@@ -2,12 +2,14 @@ package mightypork.gamecore.gui.events;
 
 
 import mightypork.gamecore.eventbus.BusEvent;
+import mightypork.gamecore.eventbus.event_flags.SingleReceiverEvent;
 import mightypork.gamecore.gui.screens.impl.CrossfadeOverlay;
 
 
 /**
  * @author MightyPork
  */
+@SingleReceiverEvent
 public class CrossfadeRequest extends BusEvent<CrossfadeOverlay> {
 	
 	private final String screen;

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

@@ -3,6 +3,7 @@ package mightypork.gamecore.gui.events;
 
 import mightypork.gamecore.eventbus.BusEvent;
 import mightypork.gamecore.eventbus.event_flags.NonConsumableEvent;
+import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 
 
@@ -12,6 +13,7 @@ import mightypork.gamecore.util.math.constraints.vect.Vect;
  * @author MightyPork
  */
 @NonConsumableEvent
+@NotLoggedEvent
 public class ViewportChangeEvent extends BusEvent<ViewportChangeListener> {
 	
 	private final boolean fullscreen;

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

@@ -16,6 +16,8 @@ import mightypork.gamecore.input.KeyBindingPool;
 import mightypork.gamecore.input.KeyStroke;
 import mightypork.gamecore.render.Renderable;
 import mightypork.gamecore.util.annot.DefaultImpl;
+import mightypork.gamecore.util.math.color.Color;
+import mightypork.gamecore.util.math.constraints.num.Num;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 
 
@@ -44,6 +46,7 @@ public abstract class Overlay extends AppSubModule implements Comparable<Overlay
 	
 	/** Extra updated items (outside root - those can just implement Updateable) */
 	protected final Collection<Updateable> updated = new LinkedHashSet<>();
+	private Num alphaMul = Num.ONE;
 	
 	
 	public Overlay(AppAccess app)
@@ -90,10 +93,10 @@ public abstract class Overlay extends AppSubModule implements Comparable<Overlay
 	
 	
 	@Override
-	public void enable(boolean yes)
+	public void setEnabled(boolean yes)
 	{
 		this.enabled = yes;
-		root.enable(yes);
+		root.setEnabled(yes);
 	}
 	
 	
@@ -132,9 +135,12 @@ public abstract class Overlay extends AppSubModule implements Comparable<Overlay
 	{
 		if (!isVisible()) return;
 		
+		Color.pushAlpha(alphaMul);
 		for (final Renderable r : rendered) {
 			r.render();
 		}
+		
+		Color.popAlpha();
 	}
 	
 	
@@ -172,4 +178,15 @@ public abstract class Overlay extends AppSubModule implements Comparable<Overlay
 	{
 	}
 	
+	
+	public void setAlpha(Num alpha)
+	{
+		this.alphaMul = alpha;
+	}
+	
+	
+	public void setAlpha(double alpha)
+	{
+		this.alphaMul = Num.make(alpha);
+	}
 }

src/mightypork/gamecore/gui/screens/impl/CrossfadeOverlay.java

@@ -6,7 +6,7 @@ import mightypork.gamecore.gui.components.painters.QuadPainter;
 import mightypork.gamecore.gui.events.ScreenRequest;
 import mightypork.gamecore.gui.screens.Overlay;
 import mightypork.gamecore.util.math.Easing;
-import mightypork.gamecore.util.math.color.Color;
+import mightypork.gamecore.util.math.color.pal.RGB;
 import mightypork.gamecore.util.math.constraints.num.mutable.NumAnimated;
 import mightypork.gamecore.util.math.timing.TimedTask;
 import mightypork.rogue.events.ActionRequest;
@@ -18,9 +18,7 @@ public class CrossfadeOverlay extends Overlay {
 	private static final double T_IN = 0.5;
 	private static final double T_OUT = 0.7;
 	
-	NumAnimated blackLevel = new NumAnimated(0);
+	NumAnimated alpha = new NumAnimated(0);
-	
-	Color color = Color.dark(blackLevel);
 	String requestedScreenName;
 	
 	TimedTask revealTask = new TimedTask() {
@@ -33,8 +31,8 @@ public class CrossfadeOverlay extends Overlay {
 			} else {
 				getEventBus().send(new ScreenRequest(requestedScreenName));
 			}
-			blackLevel.setEasing(Easing.SINE_OUT);
+			alpha.setEasing(Easing.SINE_OUT);
-			blackLevel.fadeOut(T_OUT);
+			alpha.fadeOut(T_OUT);
 		}
 	};
 	
@@ -43,12 +41,14 @@ public class CrossfadeOverlay extends Overlay {
 	{
 		super(app);
 		
-		final QuadPainter qp = new QuadPainter(color);
+		final QuadPainter qp = new QuadPainter(RGB.BLACK);
 		qp.setRect(root);
 		root.add(qp);
 		
-		updated.add(blackLevel);
+		updated.add(alpha);
 		updated.add(revealTask);
+		
+		setAlpha(alpha);
 	}
 	
 	
@@ -64,13 +64,13 @@ public class CrossfadeOverlay extends Overlay {
 		requestedScreenName = screen;
 		
 		if (fromDark) {
-			blackLevel.setTo(1);
+			alpha.setTo(1);
 			revealTask.run();
 		} else {
 			revealTask.start(T_IN);
 			
-			blackLevel.setEasing(Easing.SINE_IN);
+			alpha.setEasing(Easing.SINE_IN);
-			blackLevel.fadeIn(T_IN);
+			alpha.fadeIn(T_IN);
 			
 		}
 	}

src/mightypork/gamecore/input/KeyBinding.java

@@ -3,7 +3,6 @@ package mightypork.gamecore.input;
 
 import mightypork.gamecore.input.events.KeyEvent;
 import mightypork.gamecore.input.events.KeyListener;
-import mightypork.gamecore.logging.Log;
 
 
 /**

src/mightypork/gamecore/input/KeyStroke.java

@@ -1,10 +1,6 @@
 package mightypork.gamecore.input;
 
 
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
 import org.lwjgl.input.Keyboard;
 
 
@@ -27,7 +23,8 @@ public class KeyStroke {
 	 * @param mod_mask mods mask
 	 * @param key key code
 	 */
-	public KeyStroke(boolean fallingEdge, int key, int mod_mask) {
+	public KeyStroke(boolean fallingEdge, int key, int mod_mask)
+	{
 		this.fallingEdge = fallingEdge;
 		this.key = key;
 		this.mod = mod_mask;
@@ -36,10 +33,12 @@ public class KeyStroke {
 	
 	/**
 	 * Rising edge keystroke
+	 * 
 	 * @param mod_mask mods mask
 	 * @param key key code
 	 */
-	public KeyStroke(int key, int mod_mask) {
+	public KeyStroke(int key, int mod_mask)
+	{
 		this(false, key, mod_mask);
 	}
 	
@@ -49,7 +48,8 @@ public class KeyStroke {
 	 * 
 	 * @param key key code
 	 */
-	public KeyStroke(int key) {
+	public KeyStroke(int key)
+	{
 		this(false, key, Keys.MOD_NONE);
 	}
 	
@@ -115,7 +115,7 @@ public class KeyStroke {
 		if (this == obj) return true;
 		if (obj == null) return false;
 		if (getClass() != obj.getClass()) return false;
-		KeyStroke other = (KeyStroke) obj;
+		final KeyStroke other = (KeyStroke) obj;
 		if (fallingEdge != other.fallingEdge) return false;
 		if (key != other.key) return false;
 		if (mod != other.mod) return false;

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

@@ -2,7 +2,7 @@ package mightypork.gamecore.input.events;
 
 
 import mightypork.gamecore.eventbus.BusEvent;
-import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
+import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 
 import org.lwjgl.input.Keyboard;
 
@@ -12,7 +12,7 @@ import org.lwjgl.input.Keyboard;
  * 
  * @author MightyPork
  */
-@UnloggedEvent
+@NotLoggedEvent
 public class KeyEvent extends BusEvent<KeyListener> {
 	
 	private final int key;

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

@@ -2,7 +2,7 @@ package mightypork.gamecore.input.events;
 
 
 import mightypork.gamecore.eventbus.BusEvent;
-import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
+import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 import mightypork.gamecore.util.math.constraints.rect.proxy.RectBound;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.gamecore.util.math.constraints.vect.VectConst;
@@ -13,7 +13,7 @@ import mightypork.gamecore.util.math.constraints.vect.VectConst;
  * 
  * @author MightyPork
  */
-@UnloggedEvent
+@NotLoggedEvent
 public class MouseButtonEvent extends BusEvent<MouseButtonListener> {
 	
 	public static final int BUTTON_LEFT = 0;

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

@@ -2,7 +2,7 @@ package mightypork.gamecore.input.events;
 
 
 import mightypork.gamecore.eventbus.BusEvent;
-import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
+import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.gamecore.util.math.constraints.vect.VectConst;
 
@@ -12,7 +12,7 @@ import mightypork.gamecore.util.math.constraints.vect.VectConst;
  * 
  * @author MightyPork
  */
-@UnloggedEvent
+@NotLoggedEvent
 public class MouseMotionEvent extends BusEvent<MouseMotionListener> {
 	
 	private final VectConst move;

src/mightypork/gamecore/util/math/Calc.java

@@ -670,15 +670,17 @@ public class Calc {
 	
 	public static int randInt(Random rand, int low, int high)
 	{
-		int range = Math.abs(high - low) + 1;
+		final int range = Math.abs(high - low) + 1;
 		return low + rand.nextInt(range);
 	}
 	
+	
 	public static int randInt(int low, int high)
 	{
 		return randInt(rand, low, high);
 	}
 	
+	
 	/**
 	 * Get ordinal version of numbers (1 = 1st, 5 = 5th etc.)
 	 * 

src/mightypork/gamecore/util/math/Range.java

@@ -1,9 +1,6 @@
 package mightypork.gamecore.util.math;
 
 
-import java.util.Random;
-
-
 /**
  * Numeric range, able to generate random numbers and give min/max values.
  * 

src/mightypork/gamecore/util/math/algo/Sides.java

@@ -1,5 +1,6 @@
 package mightypork.gamecore.util.math.algo;
 
+
 import mightypork.gamecore.util.math.Calc;
 
 

src/mightypork/gamecore/util/math/timing/TaskRepeater.java

@@ -25,7 +25,7 @@ public abstract class TaskRepeater extends AnimatorRewind implements Runnable, E
 	
 	
 	@Override
-	public void enable(boolean yes)
+	public void setEnabled(boolean yes)
 	{
 		this.enabled = yes;
 	}

src/mightypork/rogue/App.java

@@ -138,11 +138,13 @@ public final class App extends BaseApp {
 		bindEventToKey(new GameStateRequest(GameState.MAIN_MENU), Keys.M, Keys.MOD_CONTROL);
 	}
 	
+	
 	private void bindEventToKey(final BusEvent<?> event, int key)
 	{
 		bindEventToKey(event, key, Keys.MOD_NONE);
 	}
 	
+	
 	private void bindEventToKey(final BusEvent<?> event, int key, byte mod)
 	{
 		getInput().bindKey(new KeyStroke(key, mod), new Runnable() {

src/mightypork/rogue/GameStateManager.java

@@ -5,7 +5,6 @@ import mightypork.gamecore.app.AppAccess;
 import mightypork.gamecore.app.AppModule;
 import mightypork.gamecore.gui.events.CrossfadeRequest;
 import mightypork.gamecore.logging.Log;
-import mightypork.rogue.world.WorldProvider;
 
 
 public class GameStateManager extends AppModule {

src/mightypork/rogue/Res.java

@@ -157,6 +157,7 @@ public final class Res {
 		textures.add("tile.ufog.ne", grid.makeQuad(5, 7).flipX());
 		textures.add("tile.ufog.sw", grid.makeQuad(5, 7).flipY());
 		textures.add("tile.ufog.se", grid.makeQuad(5, 7).flipY().flipX());
+		textures.add("tile.ufog.full", grid.makeQuad(6, 7));
 		
 		
 		texture = textures.loadTexture("items", "/res/img/items.png", FilterMode.NEAREST, WrapMode.CLAMP);

src/mightypork/rogue/events/ActionRequest.java

@@ -6,7 +6,7 @@ import mightypork.gamecore.eventbus.event_flags.SingleReceiverEvent;
 
 
 /**
- * Request for a global sction to be done in the main loop.
+ * Request for a global action to be done in the main loop.
  * 
  * @author MightyPork
  */

src/mightypork/rogue/events/GameStateRequest.java

@@ -6,6 +6,11 @@ import mightypork.rogue.GameStateManager;
 import mightypork.rogue.GameStateManager.GameState;
 
 
+/**
+ * Request for a game state change
+ * 
+ * @author MightyPork
+ */
 public class GameStateRequest extends BusEvent<GameStateManager> {
 	
 	final private GameState requested;

src/mightypork/rogue/events/LoadingOverlayRequest.java

@@ -0,0 +1,38 @@
+package mightypork.rogue.events;
+
+
+import mightypork.gamecore.eventbus.BusEvent;
+import mightypork.gamecore.eventbus.event_flags.SingleReceiverEvent;
+import mightypork.rogue.screens.LoadingOverlay;
+
+
+/**
+ * Request to execute a given task in a loading overlay
+ * 
+ * @author MightyPork
+ */
+@SingleReceiverEvent
+public class LoadingOverlayRequest extends BusEvent<LoadingOverlay> {
+	
+	private final String msg;
+	private final Runnable task;
+	
+	
+	/**
+	 * @param msg task description
+	 * @param task task runnable
+	 */
+	public LoadingOverlayRequest(String msg, Runnable task)
+	{
+		this.task = task;
+		this.msg = msg;
+	}
+	
+	
+	@Override
+	protected void handleBy(LoadingOverlay handler)
+	{
+		handler.show(msg, task);
+	}
+	
+}

src/mightypork/rogue/screens/FpsOverlay.java

@@ -17,6 +17,11 @@ import mightypork.gamecore.util.strings.StringProvider;
 import mightypork.rogue.Res;
 
 
+/**
+ * FPS indicator overlay
+ * 
+ * @author MightyPork
+ */
 public class FpsOverlay extends Overlay {
 	
 	TextPainter tp;
@@ -43,7 +48,7 @@ public class FpsOverlay extends Overlay {
 		final Num h = root.height();
 		final RectBound constraint = root.shrink(h.perc(3)).topRight().startRect().growDown(h.perc(5).max(16));
 		
-		tp = new TextPainter(font, AlignX.RIGHT, RGB.WHITE, new StringProvider() {
+		tp = new TextPainter(font, AlignX.RIGHT, RGB.YELLOW, new StringProvider() {
 			
 			@Override
 			public String getString()
@@ -53,7 +58,7 @@ public class FpsOverlay extends Overlay {
 		});
 		
 		tp.setRect(constraint);
-		tp.setShadow(RGB.BLACK, Vect.make(tp.height().div(8).round()));
+		tp.setShadow(RGB.BLACK_60, Vect.make(tp.height().div(8).round()));
 		
 		root.add(tp);
 		

src/mightypork/rogue/screens/LoaderRequest.java

@@ -1,22 +0,0 @@
-package mightypork.rogue.screens;
-
-import mightypork.gamecore.eventbus.BusEvent;
-
-
-public class LoaderRequest extends BusEvent<LoadingOverlay> {
-	
-	private final String msg;
-	private Runnable task;
-	
-
-	public LoaderRequest(String msg, Runnable task) {
-		this.task = task;
-		this.msg = msg;
-	}
-	@Override
-	protected void handleBy(LoadingOverlay handler)
-	{
-		handler.show(msg, task);
-	}
-	
-}

src/mightypork/rogue/screens/LoadingOverlay.java

@@ -5,11 +5,9 @@ import mightypork.gamecore.app.AppAccess;
 import mightypork.gamecore.gui.AlignX;
 import mightypork.gamecore.gui.components.painters.QuadPainter;
 import mightypork.gamecore.gui.components.painters.TextPainter;
-import mightypork.gamecore.gui.events.ScreenRequest;
 import mightypork.gamecore.gui.screens.Overlay;
 import mightypork.gamecore.util.Utils;
 import mightypork.gamecore.util.math.Easing;
-import mightypork.gamecore.util.math.color.Color;
 import mightypork.gamecore.util.math.color.pal.PAL16;
 import mightypork.gamecore.util.math.color.pal.RGB;
 import mightypork.gamecore.util.math.constraints.num.Num;
@@ -18,10 +16,14 @@ import mightypork.gamecore.util.math.constraints.rect.Rect;
 import mightypork.gamecore.util.math.timing.TimedTask;
 import mightypork.gamecore.util.strings.StringProvider;
 import mightypork.rogue.Res;
-import mightypork.rogue.events.ActionRequest;
-import mightypork.rogue.events.ActionRequest.RequestType;
 
 
+/**
+ * Overlay with blue background and loading-info text, that accompanies an async
+ * task.
+ * 
+ * @author MightyPork
+ */
 public class LoadingOverlay extends Overlay {
 	
 	private static final double T_IN = 0.5;
@@ -42,7 +44,7 @@ public class LoadingOverlay extends Overlay {
 	private String msg;
 	private Runnable task;
 	
-	private TimedTask tt = new TimedTask() {
+	private final TimedTask tt = new TimedTask() {
 		
 		@Override
 		public void run()
@@ -62,7 +64,8 @@ public class LoadingOverlay extends Overlay {
 	};
 	
 	
-	public LoadingOverlay(AppAccess app) {
+	public LoadingOverlay(AppAccess app)
+	{
 		super(app);
 		
 		final QuadPainter qp = new QuadPainter(PAL16.SEABLUE);
@@ -80,6 +83,8 @@ public class LoadingOverlay extends Overlay {
 		tp.setRect(textRect);
 		tp.setShadow(RGB.BLACK_60, tp.height().mul(1 / 8D).toVectXY());
 		root.add(tp);
+		
+		setAlpha(alpha);
 	}
 	
 	
@@ -90,6 +95,12 @@ public class LoadingOverlay extends Overlay {
 	}
 	
 	
+	/**
+	 * Show for a task
+	 * 
+	 * @param message task description
+	 * @param task task
+	 */
 	public void show(String message, Runnable task)
 	{
 		if (busy) throw new IllegalStateException("Loader is busy with another task.");
@@ -103,13 +114,4 @@ public class LoadingOverlay extends Overlay {
 		
 		tt.start(T_IN);
 	}
-	
-	
-	@Override
-	public void render()
-	{
-		Color.pushAlpha(alpha);
-		super.render();
-		Color.popAlpha();
-	}
 }

src/mightypork/rogue/screens/PushButton.java

@@ -0,0 +1,71 @@
+package mightypork.rogue.screens;
+
+
+import mightypork.gamecore.gui.AlignX;
+import mightypork.gamecore.gui.components.ClickableComponent;
+import mightypork.gamecore.gui.components.painters.TextPainter;
+import mightypork.gamecore.input.InputSystem;
+import mightypork.gamecore.resources.fonts.GLFont;
+import mightypork.gamecore.util.math.color.Color;
+import mightypork.gamecore.util.math.color.pal.RGB;
+import mightypork.gamecore.util.math.constraints.vect.Vect;
+import mightypork.gamecore.util.math.constraints.vect.mutable.VectVar;
+
+
+/**
+ * Menu-like button with shadow and push state
+ * 
+ * @author MightyPork
+ */
+public class PushButton extends ClickableComponent {
+	
+	public final TextPainter textPainter;
+	
+	private final VectVar offset = Vect.makeVar();
+	
+	public Vect offsetPassive = height().div(16).toVectXY();
+	public Vect offsetOver = height().div(20).toVectXY();
+	public Vect offsetUnder = height().div(32).toVectXY();
+	
+	private final Color color;
+	
+	private boolean hoverMove = true;
+	
+	
+	public PushButton(GLFont font, String text, Color color)
+	{
+		this.color = color;
+		
+		this.textPainter = new TextPainter(font, AlignX.CENTER, this.color, text);
+		this.textPainter.setRect(this);
+		this.textPainter.setShadow(RGB.BLACK_30, offset);
+		textPainter.setPaddingHPerc(0, 5);
+	}
+	
+	
+	@Override
+	protected void renderComponent()
+	{
+		if (isMouseOver()) {
+			if (InputSystem.isMouseButtonDown(0)) {
+				offset.setTo(offsetUnder);
+			} else {
+				offset.setTo(hoverMove ? offsetOver : offsetPassive);
+			}
+		} else {
+			offset.setTo(offsetPassive);
+		}
+		
+		textPainter.render();
+	}
+	
+	
+	/**
+	 * Disable offset change on hover
+	 */
+	public void disableHover()
+	{
+		hoverMove = false;
+	}
+	
+}

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

@@ -2,8 +2,6 @@ package mightypork.rogue.screens.game;
 
 
 import java.io.File;
-import java.io.IOException;
-import java.util.Random;
 
 import mightypork.gamecore.app.AppAccess;
 import mightypork.gamecore.gui.Action;
@@ -98,7 +96,7 @@ public class ScreenGame extends LayeredScreen {
 			try {
 				WorldProvider.get().saveWorld();
 				WorldProvider.get().getWorld().getConsole().msgWorldSaved();
-			} catch (Exception e) {
+			} catch (final Exception e) {
 				Log.e("Could not save the world.", e);
 				WorldProvider.get().getWorld().getConsole().msgWorldSaveError();
 			}
@@ -111,11 +109,11 @@ public class ScreenGame extends LayeredScreen {
 		public void execute()
 		{
 			try {
-				File f = WorldProvider.get().getWorld().getSaveFile();
+				final File f = WorldProvider.get().getWorld().getSaveFile();
 				WorldProvider.get().loadWorld(f);
 				WorldProvider.get().getWorld().getConsole().msgReloaded();
 				
-			} catch (Exception e) {
+			} catch (final Exception e) {
 				Log.e("Could not load the world.", e);
 				WorldProvider.get().getWorld().getConsole().msgLoadFailed();
 			}
@@ -132,6 +130,8 @@ public class ScreenGame extends LayeredScreen {
 			getEventBus().send(new GameStateRequest(GameState.MAIN_MENU));
 		}
 	};
+	
+	
 	/**
 	 * Set gui state (overlay)
 	 * 
@@ -144,21 +144,21 @@ public class ScreenGame extends LayeredScreen {
 		if (nstate != GScrState.WORLD) { // leaving world.
 			getEventBus().send(new WorldPauseRequest(PauseAction.PAUSE));
 			
-			worldActions.enable(false); // disable world actions
+			worldActions.setEnabled(false); // disable world actions
 		}
 		
 		if (nstate == GScrState.WORLD) {
 			getEventBus().send(new WorldPauseRequest(PauseAction.RESUME));
 			
 			invLayer.setVisible(false); // hide all extra layers
-			invLayer.enable(false);
+			invLayer.setEnabled(false);
 			
-			worldActions.enable(true);
+			worldActions.setEnabled(true);
 		}
 		
 		if (nstate == GScrState.INV) {
 			invLayer.setVisible(true);
-			invLayer.enable(true);
+			invLayer.setEnabled(true);
 		}
 		
 		this.state = nstate;
@@ -176,15 +176,15 @@ public class ScreenGame extends LayeredScreen {
 		super(app);
 		
 		addLayer(invLayer = new InvLayer(this));
-		invLayer.enable(false);
+		invLayer.setEnabled(false);
 		invLayer.setVisible(false);
 		
 		addLayer(hudLayer = new HudLayer(this));
-		hudLayer.enable(true);
+		hudLayer.setEnabled(true);
 		hudLayer.setVisible(true);
 		
 		addLayer(worldLayer = new WorldLayer(this));
-		worldLayer.enable(true);
+		worldLayer.setEnabled(true);
 		worldLayer.setVisible(true);
 		
 		// TODO temporary, remove
@@ -225,7 +225,7 @@ public class ScreenGame extends LayeredScreen {
 		worldActions.add(actionLoad);
 		worldActions.add(actionMenu);
 		
-		worldActions.enable(true);
+		worldActions.setEnabled(true);
 		
 		// TMP TODO remove
 		bindKey(new KeyStroke(Keys.X), new Runnable() {

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

@@ -1,56 +0,0 @@
-package mightypork.rogue.screens.menu;
-
-
-import mightypork.gamecore.gui.AlignX;
-import mightypork.gamecore.gui.components.ClickableComponent;
-import mightypork.gamecore.gui.components.painters.TextPainter;
-import mightypork.gamecore.input.InputSystem;
-import mightypork.gamecore.resources.fonts.GLFont;
-import mightypork.gamecore.util.math.color.Color;
-import mightypork.gamecore.util.math.color.pal.RGB;
-import mightypork.gamecore.util.math.constraints.vect.Vect;
-import mightypork.gamecore.util.math.constraints.vect.mutable.VectVar;
-import mightypork.rogue.Res;
-
-
-class MenuButton extends ClickableComponent {
-	
-	private static GLFont font = Res.getFont("thick");
-	private final TextPainter painter;
-	
-	private final VectVar offset = Vect.makeVar();
-	private final Vect offsetPassive = height().div(16).toVectXY();
-	private final Vect offsetPassive2 = height().div(20).toVectXY();
-	private final Vect offsetUnder = height().div(32).toVectXY();
-	
-	private final Color color;
-	
-	
-	public MenuButton(String text, Color color)
-	{
-		this.color = color;
-		
-		this.painter = new TextPainter(font, AlignX.CENTER, this.color, text);
-		this.painter.setRect(this);
-		this.painter.setShadow(RGB.BLACK_30, offset);
-		painter.setPaddingHPerc(0, 5);
-	}
-	
-	
-	@Override
-	protected void renderComponent()
-	{
-		if (isMouseOver()) {
-			if (InputSystem.isMouseButtonDown(0)) {
-				offset.setTo(offsetUnder);
-			} else {
-				offset.setTo(offsetPassive2);
-			}
-		} else {
-			offset.setTo(offsetPassive);
-		}
-		
-		painter.render();
-	}
-	
-}

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

@@ -9,6 +9,7 @@ import mightypork.gamecore.gui.components.painters.QuadPainter;
 import mightypork.gamecore.gui.screens.LayeredScreen;
 import mightypork.gamecore.gui.screens.Screen;
 import mightypork.gamecore.gui.screens.ScreenLayer;
+import mightypork.gamecore.resources.fonts.GLFont;
 import mightypork.gamecore.util.math.color.Color;
 import mightypork.gamecore.util.math.color.pal.PAL16;
 import mightypork.gamecore.util.math.constraints.num.Num;
@@ -16,6 +17,7 @@ import mightypork.gamecore.util.math.constraints.rect.Rect;
 import mightypork.rogue.GameStateManager.GameState;
 import mightypork.rogue.Res;
 import mightypork.rogue.events.GameStateRequest;
+import mightypork.rogue.screens.PushButton;
 
 
 /**
@@ -67,11 +69,12 @@ public class ScreenMainMenu extends LayeredScreen {
 			layout.put(ip, r, 0, 4, 1);
 			r += 5;
 			
-			MenuButton btn;
+			PushButton btn;
 			
+			final GLFont btnFont = Res.getFont("thick");
 			
 			// world button
-			btn = new MenuButton("Play", PAL16.SLIMEGREEN);
+			btn = new PushButton(btnFont, "Play", PAL16.SLIMEGREEN);
 			btn.setAction(new Action() {
 				
 				@Override
@@ -99,7 +102,7 @@ public class ScreenMainMenu extends LayeredScreen {
 			*/
 			
 			// quit button
-			btn = new MenuButton("Exit", PAL16.BLOODRED);
+			btn = new PushButton(btnFont, "Exit", PAL16.BLOODRED);
 			btn.setAction(new Action() {
 				
 				@Override

src/mightypork/rogue/screens/select_world/WorldSlot.java

@@ -7,26 +7,21 @@ import java.io.IOException;
 import mightypork.gamecore.app.AppAccess;
 import mightypork.gamecore.gui.Action;
 import mightypork.gamecore.gui.AlignX;
-import mightypork.gamecore.gui.components.layout.ClickableWrapper;
 import mightypork.gamecore.gui.components.layout.ConstraintLayout;
 import mightypork.gamecore.gui.components.layout.GridLayout;
 import mightypork.gamecore.gui.components.painters.QuadPainter;
-import mightypork.gamecore.gui.components.painters.TextPainter;
-import mightypork.gamecore.gui.events.CrossfadeRequest;
 import mightypork.gamecore.gui.events.ScreenRequest;
 import mightypork.gamecore.logging.Log;
 import mightypork.gamecore.resources.fonts.GLFont;
-import mightypork.gamecore.util.Utils;
 import mightypork.gamecore.util.ion.Ion;
 import mightypork.gamecore.util.ion.IonBundle;
 import mightypork.gamecore.util.math.color.pal.RGB;
 import mightypork.gamecore.util.math.constraints.num.Num;
 import mightypork.gamecore.util.math.constraints.rect.Rect;
 import mightypork.gamecore.util.strings.StringProvider;
-import mightypork.rogue.GameStateManager.GameState;
 import mightypork.rogue.Res;
-import mightypork.rogue.events.GameStateRequest;
+import mightypork.rogue.events.LoadingOverlayRequest;
-import mightypork.rogue.screens.LoaderRequest;
+import mightypork.rogue.screens.PushButton;
 import mightypork.rogue.world.World;
 import mightypork.rogue.world.WorldProvider;
 
@@ -47,8 +42,13 @@ public class WorldSlot extends ConstraintLayout {
 	
 	private IonBundle worldBundle;
 	
+	private PushButton loadBtn;
 	
-	public WorldSlot(AppAccess app, File worldFile) {
+	private PushButton delBtn;
+	
+	
+	public WorldSlot(AppAccess app, File worldFile)
+	{
 		super(app);
 		
 		this.file = worldFile;
@@ -60,7 +60,7 @@ public class WorldSlot extends ConstraintLayout {
 			@Override
 			public double value()
 			{
-				return isMouseOver() ? 0.2 : 0.1;
+				return isMouseOver() ? 0.15 : 0.1;
 			}
 		}));
 		
@@ -68,18 +68,20 @@ public class WorldSlot extends ConstraintLayout {
 		add(qp);
 		
 		final GridLayout gridl = new GridLayout(app, 1, 8);
-		gridl.setRect(innerRect.shrink(width().perc(10), Num.ZERO));
+		final Num shrinkH = width().perc(8);
+		final Num shrinkV = height().perc(10);
+		gridl.setRect(innerRect.shrink(shrinkH, shrinkH, shrinkV, shrinkV.half()));
 		add(gridl);
 		
-		TextPainter tp;
-		ClickableWrapper btn;
 		final GLFont font = Res.getFont("thick");
 		
-		tp = new TextPainter(font, AlignX.LEFT, RGB.WHITE, lblStrp);
+		gridl.put(loadBtn = new PushButton(font, "", RGB.WHITE), 0, 0, 1, 7);
-		tp.setPaddingHPerc(0, 20);
+		loadBtn.textPainter.setPaddingHPerc(0, 20);
+		loadBtn.textPainter.setAlign(AlignX.LEFT);
+		loadBtn.textPainter.setText(lblStrp);
+		loadBtn.disableHover();
 		
-		gridl.put(btn = new ClickableWrapper(tp), 0, 0, 1, 7);
+		loadBtn.setAction(new Action() {
-		btn.setAction(new Action() {
 			
 			@Override
 			protected void execute()
@@ -92,7 +94,7 @@ public class WorldSlot extends ConstraintLayout {
 					msg = "Creating world...";
 				}
 				
-				getEventBus().send(new LoaderRequest(msg, new Runnable() {
+				getEventBus().send(new LoadingOverlayRequest(msg, new Runnable() {
 					
 					@Override
 					public void run()
@@ -109,7 +111,7 @@ public class WorldSlot extends ConstraintLayout {
 								
 								getEventBus().send(new ScreenRequest("game"));
 								
-							} catch (Exception e) {
+							} catch (final Exception e) {
 								Log.e("Could not create & save the world.", e);
 							}
 							
@@ -123,7 +125,7 @@ public class WorldSlot extends ConstraintLayout {
 								
 								getEventBus().send(new ScreenRequest("game"));
 								
-							} catch (IOException e) {
+							} catch (final IOException e) {
 								Log.e("Could not load the world.", e);
 							}
 						}
@@ -134,10 +136,12 @@ public class WorldSlot extends ConstraintLayout {
 			}
 		});
 		
-		tp = new TextPainter(font, AlignX.LEFT, RGB.RED, "X");
+		gridl.put(delBtn = new PushButton(font, "X", RGB.RED), 0, 7, 1, 1);
-		tp.setPaddingHPerc(0, 20);
+		delBtn.textPainter.setPaddingHPerc(0, 20);
-		gridl.put(btn = new ClickableWrapper(tp), 0, 7, 1, 1);
+		delBtn.textPainter.setAlign(AlignX.RIGHT);
-		btn.setAction(new Action() {
+		delBtn.disableHover();
+		
+		delBtn.setAction(new Action() {
 			
 			@Override
 			protected void execute()
@@ -153,6 +157,9 @@ public class WorldSlot extends ConstraintLayout {
 	
 	public void refresh()
 	{
+		delBtn.setVisible(false);
+		delBtn.setEnabled(false);
+		
 		if (!file.exists()) {
 			label = "<empty>";
 		} else {
@@ -162,7 +169,10 @@ public class WorldSlot extends ConstraintLayout {
 				
 				if (lvl == -1) throw new RuntimeException(); // let the catch block handle it
 				
-				label = "Floor " + (lvl + 1);
+				label = "Level " + (lvl + 1);
+				delBtn.setVisible(true);
+				delBtn.setEnabled(true);
+				
 			} catch (final IOException e) {
 				label = "<corrupt>";
 			}

src/mightypork/rogue/world/PlayerFacade.java

@@ -22,10 +22,19 @@ import mightypork.rogue.world.level.Level;
  */
 public class PlayerFacade {
 	
-	/**  */
+	/** a world */
 	private final World world;
 	
 	
+	/**
+	 * @return true if can go up
+	 */
+	public boolean canAscend()
+	{
+		return world.playerData.getLevelNumber() > 0;
+	}
+	
+	
 	/**
 	 * @param world
 	 */
@@ -35,12 +44,18 @@ public class PlayerFacade {
 	}
 	
 	
-	public boolean canAscend()
+	/**
+	 * @return true if can go down
+	 */
+	public boolean canDescend()
 	{
-		return world.playerData.getLevelNumber() > 0;
+		return world.playerData.getLevelNumber() < world.levels.size() - 1;
 	}
 	
 	
+	/**
+	 * Go one level down if applicable
+	 */
 	public void descend()
 	{
 		if (!canDescend()) return;
@@ -58,12 +73,9 @@ public class PlayerFacade {
 	}
 	
 	
-	public boolean canDescend()
+	/**
-	{
+	 * Go one level up if applicable
-		return world.playerData.getLevelNumber() < world.levels.size() - 1;
+	 */
-	}
-	
-	
 	public void ascend()
 	{
 		if (!canAscend()) return;
@@ -90,36 +102,56 @@ public class PlayerFacade {
 	}
 	
 	
+	/**
+	 * @return current level
+	 */
 	public Level getLevel()
 	{
 		return world.levels.get(world.playerData.getLevelNumber());
 	}
 	
 	
+	/**
+	 * @return entity ID
+	 */
 	public int getEID()
 	{
 		return world.playerData.getEID();
 	}
 	
 	
+	/**
+	 * @return entity coordinate in level
+	 */
 	public Coord getCoord()
 	{
 		return world.playerEntity.getCoord();
 	}
 	
 	
+	/**
+	 * @return entity visual pos in level
+	 */
 	public Vect getVisualPos()
 	{
 		return world.playerEntity.pos.getVisualPos();
 	}
 	
 	
+	/**
+	 * Find path to
+	 * 
+	 * @param pos
+	 */
 	public void navigateTo(Coord pos)
 	{
 		world.playerEntity.pos.navigateTo(pos);
 	}
 	
 	
+	/**
+	 * Discard steps in buffer
+	 */
 	public void cancelPath()
 	{
 		world.playerEntity.pos.cancelPath();

src/mightypork/rogue/world/World.java

@@ -22,7 +22,7 @@ import mightypork.rogue.world.level.Level;
 
 
 /**
- * World on a server. To a server, all players and levels are equal.
+ * World object.
  * 
  * @author MightyPork
  */
@@ -80,8 +80,8 @@ public class World implements DelegatingClient, BusAccess, IonObjBundled, Pausea
 		
 		in.loadBundled("player", playerData);
 		
-		int eid = playerData.getEID();
+		final int eid = playerData.getEID();
-		int lvl = playerData.getLevelNumber();
+		final int lvl = playerData.getLevelNumber();
 		
 		playerEntity = levels.get(lvl).getEntity(eid);
 		if (playerEntity == null) {
@@ -89,7 +89,7 @@ public class World implements DelegatingClient, BusAccess, IonObjBundled, Pausea
 			Log.e("Player entity not found in the world: " + eid + " on floor " + lvl);
 			
 			for (int i = 0; i < levels.size(); i++) {
-				Entity ent = levels.get(i).getEntity(eid);
+				final Entity ent = levels.get(i).getEntity(eid);
 				if (ent != null) {
 					Log.f3("Player entity was really on floor: " + i);
 				}
@@ -231,18 +231,29 @@ public class World implements DelegatingClient, BusAccess, IonObjBundled, Pausea
 	}
 	
 	
+	/**
+	 * @return world console
+	 */
 	public WorldConsole getConsole()
 	{
 		return console;
 	}
 	
 	
+	/**
+	 * Set file for saving
+	 * 
+	 * @param file save file
+	 */
 	public void setSaveFile(File file)
 	{
 		this.saveFile = file;
 	}
 	
 	
+	/**
+	 * @return assigned file fro saving
+	 */
 	public File getSaveFile()
 	{
 		return saveFile;

src/mightypork/rogue/world/WorldConsole.java

@@ -34,7 +34,8 @@ public class WorldConsole implements Updateable {
 		private double elapsed = 0;
 		
 		
-		private Entry(String text) {
+		private Entry(String text)
+		{
 			this.text = text;
 			this.fadeout = new NumAnimated(1, Easing.LINEAR);
 			this.fadeout.setDefaultDuration(0.5);

src/mightypork/rogue/world/WorldProvider.java

@@ -11,6 +11,11 @@ import mightypork.rogue.world.gen.WorldCreator;
 import mightypork.rogue.world.level.Level;
 
 
+/**
+ * Global singleton world holder and storage
+ * 
+ * @author MightyPork
+ */
 public class WorldProvider extends RootBusNode {
 	
 	public static synchronized void init(BusAccess busAccess)
@@ -21,7 +26,8 @@ public class WorldProvider extends RootBusNode {
 	}
 	
 	
-	public WorldProvider(BusAccess busAccess) {
+	public WorldProvider(BusAccess busAccess)
+	{
 		super(busAccess);
 		setListening(false);
 	}
@@ -49,14 +55,23 @@ public class WorldProvider extends RootBusNode {
 	};
 	
 	
+	/**
+	 * Create and register a world based on a seed
+	 * 
+	 * @param seed random seed
+	 * @return the world
+	 */
 	public World createWorld(long seed)
 	{
-		World w = WorldCreator.createWorld(seed);
+		final World w = WorldCreator.createWorld(seed);
 		setWorld(w);
 		return w;
 	}
 	
 	
+	/**
+	 * Destroy world, set to null.
+	 */
 	public void destroyWorld()
 	{
 		setWorld(null);
@@ -100,6 +115,11 @@ public class WorldProvider extends RootBusNode {
 	}
 	
 	
+	/**
+	 * Save to world's assigned save file.
+	 * 
+	 * @throws IOException
+	 */
 	public void saveWorld() throws IOException
 	{
 		saveWorld(world.getSaveFile());

src/mightypork/rogue/world/WorldRenderer.java

@@ -10,6 +10,7 @@ import mightypork.gamecore.util.math.constraints.rect.RectConst;
 import mightypork.gamecore.util.math.constraints.rect.proxy.RectProxy;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.gamecore.util.math.constraints.vect.VectConst;
+import mightypork.rogue.Config;
 import mightypork.rogue.Res;
 import mightypork.rogue.world.entity.Entity;
 import mightypork.rogue.world.level.Level;
@@ -107,13 +108,11 @@ public class WorldRenderer extends RectProxy {
 		if (USE_BATCH_RENDERING) {
 			Render.enterBatchTexturedQuadMode(Res.getTexture("tiles"));
 		}
-		
 		for (trc.pos.x = x1; trc.pos.x <= x2; trc.pos.x++) {
 			for (trc.pos.y = y1; trc.pos.y <= y2; trc.pos.y++) {
 				trc.renderTile();
 			}
 		}
-		
 		if (USE_BATCH_RENDERING) {
 			Render.leaveBatchTexturedQuadMode();
 		}
@@ -141,10 +140,26 @@ public class WorldRenderer extends RectProxy {
 			e.render(trc);
 		}
 		
-		Render.popMatrix();
+		// === unexplored fog ===
+		
+		// batch rendering of the tiles
+		if (USE_BATCH_RENDERING) {
+			Render.setColor(RGB.WHITE, Config.RENDER_UFOG ? 1 : 0.6);
+			Render.enterBatchTexturedQuadMode(Res.getTexture("tiles"));
+		}
+		for (trc.pos.x = x1; trc.pos.x <= x2; trc.pos.x++) {
+			for (trc.pos.y = y1; trc.pos.y <= y2; trc.pos.y++) {
+				trc.renderUFog();
+			}
+		}
+		if (USE_BATCH_RENDERING) {
+			Render.leaveBatchTexturedQuadMode();
+		}
 		
 		// === OVERLAY SHADOW ===
 		
+		Render.popMatrix();
+		
 		Render.quadGradH(leftShadow, RGB.BLACK, RGB.NONE);
 		Render.quadGradH(rightShadow, RGB.NONE, RGB.BLACK);
 		

src/mightypork/rogue/world/entity/Entity.java

@@ -6,7 +6,6 @@ import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
-import java.util.Random;
 
 import mightypork.gamecore.eventbus.clients.DelegatingClient;
 import mightypork.gamecore.eventbus.events.Updateable;
@@ -16,7 +15,6 @@ import mightypork.gamecore.util.ion.IonBundle;
 import mightypork.gamecore.util.ion.IonObjBundled;
 import mightypork.gamecore.util.math.algo.Coord;
 import mightypork.gamecore.util.math.algo.pathfinding.PathFinder;
-import mightypork.rogue.Config;
 import mightypork.rogue.world.World;
 import mightypork.rogue.world.entity.modules.EntityModuleHealth;
 import mightypork.rogue.world.entity.modules.EntityModulePosition;
@@ -160,10 +158,8 @@ public abstract class Entity implements IonObjBundled, Updateable, DelegatingCli
 	@DefaultImpl
 	public final void render(MapRenderContext context)
 	{
-		if (context.getTile(getCoord()).isExplored() || !Config.RENDER_UFOG) {
 		getRenderer().render(context);
 	}
-	}
 	
 	
 	protected abstract EntityRenderer getRenderer();
@@ -295,7 +291,9 @@ public abstract class Entity implements IonObjBundled, Updateable, DelegatingCli
 		return lastAttacker;
 	}
 	
-	public double getLastAttackTime() {
+	
+	public double getLastAttackTime()
+	{
 		return health.getTimeSinceLastDamage();
 	}
 }

src/mightypork/rogue/world/entity/EntityModel.java

@@ -10,7 +10,7 @@ import mightypork.rogue.world.World;
 
 
 /**
- * Entity model
+ * Entity model - builder
  * 
  * @author MightyPork
  */

src/mightypork/rogue/world/entity/EntityModule.java

@@ -2,7 +2,6 @@ package mightypork.rogue.world.entity;
 
 
 import java.io.IOException;
-import java.util.Random;
 
 import mightypork.gamecore.eventbus.events.Updateable;
 import mightypork.gamecore.util.annot.DefaultImpl;
@@ -11,7 +10,8 @@ import mightypork.gamecore.util.ion.IonObjBundled;
 
 
 /**
- * Abstract entity module; Modules make up an entity AI and behavior.
+ * Abstract entity module<br>
+ * Modules make up an entity AI and behavior.
  * 
  * @author MightyPork
  */
@@ -26,6 +26,9 @@ public abstract class EntityModule implements IonObjBundled, Updateable {
 	}
 	
 	
+	/**
+	 * @return whether the module should be saved into a world file
+	 */
 	public abstract boolean isModuleSaved();
 	
 	

src/mightypork/rogue/world/entity/EntityPathFinder.java

@@ -8,6 +8,11 @@ import mightypork.gamecore.util.math.algo.pathfinding.Heuristic;
 import mightypork.gamecore.util.math.algo.pathfinding.PathFinder;
 
 
+/**
+ * Basic Pathfinder implementation for entities
+ * 
+ * @author MightyPork
+ */
 public class EntityPathFinder extends PathFinder {
 	
 	protected final Entity entity;

src/mightypork/rogue/world/entity/EntityRenderer.java

@@ -4,6 +4,11 @@ package mightypork.rogue.world.entity;
 import mightypork.rogue.world.level.render.MapRenderContext;
 
 
+/**
+ * Entity renderer
+ * 
+ * @author MightyPork
+ */
 public abstract class EntityRenderer {
 	
 	public abstract void render(MapRenderContext context);

src/mightypork/rogue/world/entity/EntityType.java

@@ -8,5 +8,10 @@ package mightypork.rogue.world.entity;
  */
 public enum EntityType
 {
-	PLAYER, MONSTER, PASSIVE;
+	/** Player entity */
+	PLAYER,
+	/** Monster entity */
+	MONSTER,
+	/** Non-mobile entity */
+	PASSIVE;
 }

src/mightypork/rogue/world/entity/impl/BossRatAi.java

@@ -48,6 +48,7 @@ public class BossRatAi extends GrayRatAi {
 		healTimer.update(delta);
 	}
 	
+	
 	@Override
 	protected double getStepTime()
 	{

src/mightypork/rogue/world/entity/impl/BrownRatAi.java

@@ -36,6 +36,7 @@ public class BrownRatAi extends GrayRatAi {
 		return Calc.randInt(7, 12);
 	}
 	
+	
 	@Override
 	protected double getStepTime()
 	{

src/mightypork/rogue/world/entity/impl/MonsterAi.java

@@ -76,7 +76,8 @@ public class MonsterAi extends EntityModule implements EntityMoveListener {
 	private int preyId = -1;
 	
 	
-	public MonsterAi(final Entity entity) {
+	public MonsterAi(final Entity entity)
+	{
 		super(entity);
 		
 		noDoorPf = new PathFinderProxy(entity.getPathFinder()) {
@@ -191,12 +192,12 @@ public class MonsterAi extends EntityModule implements EntityMoveListener {
 	}
 	
 	
-	
 	public boolean isChasing()
 	{
 		return chasing;
 	}
 	
+	
 	private void lookForTarget()
 	{
 		if (entity.isDead()) return;
@@ -340,6 +341,7 @@ public class MonsterAi extends EntityModule implements EntityMoveListener {
 		return 1; // For override
 	}
 	
+	
 	@DefaultImpl
 	protected double getStepTime()
 	{

src/mightypork/rogue/world/entity/modules/EntityModulePosition.java

@@ -67,6 +67,11 @@ public class EntityModulePosition extends EntityModule {
 	}
 	
 	
+	/**
+	 * Set coord without animation
+	 * 
+	 * @param coord coord
+	 */
 	public void setCoord(Coord coord)
 	{
 		freeTile(); // release old tile
@@ -79,6 +84,9 @@ public class EntityModulePosition extends EntityModule {
 	}
 	
 	
+	/**
+	 * Occupy current tile in level
+	 */
 	public void occupyTile()
 	{
 		if (entity.getLevel() != null) {
@@ -87,6 +95,9 @@ public class EntityModulePosition extends EntityModule {
 	}
 	
 	
+	/**
+	 * free current tile in level
+	 */
 	public void freeTile()
 	{
 		if (entity.getLevel() != null) {
@@ -152,12 +163,20 @@ public class EntityModulePosition extends EntityModule {
 	}
 	
 	
+	/**
+	 * @return true if path buffer is empty
+	 */
 	public boolean isPathFinished()
 	{
 		return entityPos.isFinished() && path.isEmpty();
 	}
 	
 	
+	/**
+	 * Add a step to path buffer
+	 * 
+	 * @param step
+	 */
 	public void addStep(Step step)
 	{
 		if (path.isEmpty() && !canGoTo(step)) return;
@@ -166,12 +185,21 @@ public class EntityModulePosition extends EntityModule {
 	}
 	
 	
+	/**
+	 * Discard steps in buffer
+	 */
 	public void cancelPath()
 	{
 		path.clear();
 	}
 	
 	
+	/**
+	 * Find path to
+	 * 
+	 * @param target
+	 * @return path found
+	 */
 	public boolean navigateTo(Coord target)
 	{
 		if (target.equals(getCoord())) return true;
@@ -195,36 +223,49 @@ public class EntityModulePosition extends EntityModule {
 	}
 	
 	
+	/**
+	 * Add steps to path buffer
+	 * 
+	 * @param path steps
+	 */
 	public void addSteps(List<Step> path)
 	{
 		this.path.addAll(path);
 	}
 	
 	
+	/**
+	 * @return coord in level
+	 */
 	public Coord getCoord()
 	{
 		return entityPos.getCoord();
 	}
 	
 	
-	public double getStepTime()
+	/**
-	{
+	 * Set step time (seconds)
-		return stepTime;
+	 * 
-	}
+	 * @param stepTime step time
-	
+	 */
-	
 	public void setStepTime(double stepTime)
 	{
 		this.stepTime = stepTime;
 	}
 	
 	
+	/**
+	 * @return step progress 0..1
+	 */
 	public double getProgress()
 	{
 		return entityPos.getProgress();
 	}
 	
 	
+	/**
+	 * @return visual pos in level; interpolated from last to new coord
+	 */
 	public VectConst getVisualPos()
 	{
 		return entityPos.getVisualPos();

src/mightypork/rogue/world/events/PlayerStepEndEvent.java

@@ -2,11 +2,11 @@ package mightypork.rogue.world.events;
 
 
 import mightypork.gamecore.eventbus.BusEvent;
-import mightypork.gamecore.eventbus.event_flags.UnloggedEvent;
+import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 import mightypork.rogue.world.entity.impl.PlayerEntity;
 
 
-@UnloggedEvent
+@NotLoggedEvent
 public class PlayerStepEndEvent extends BusEvent<PlayerStepEndListener> {
 	
 	private final PlayerEntity player;

src/mightypork/rogue/world/gui/Minimap.java

@@ -12,6 +12,7 @@ import mightypork.gamecore.util.math.constraints.num.Num;
 import mightypork.gamecore.util.math.constraints.rect.Rect;
 import mightypork.gamecore.util.math.constraints.rect.mutable.RectMutable;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
+import mightypork.rogue.Config;
 import mightypork.rogue.world.PlayerFacade;
 import mightypork.rogue.world.WorldProvider;
 import mightypork.rogue.world.level.Level;
@@ -55,7 +56,7 @@ public class Minimap extends InputComponent implements MouseButtonListener {
 			for (pos.x = 0, point.x = tl.xi(); pos.x < lw; pos.x++, point.x += unit) {
 				
 				final Tile t = lvl.getTile(pos);
-				if (t.isNull() || !t.isExplored()) continue;
+				if (t.isNull() || (!t.isExplored() && Config.RENDER_UFOG)) continue;
 				
 				final Color clr = t.getMapColor();
 				

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

@@ -2,7 +2,6 @@ package mightypork.rogue.world.item;
 
 
 import java.io.IOException;
-import java.util.Random;
 
 import mightypork.gamecore.logging.Log;
 import mightypork.gamecore.util.annot.DefaultImpl;

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

@@ -2,7 +2,6 @@ package mightypork.rogue.world.item;
 
 
 import java.io.IOException;
-import java.util.Random;
 
 import mightypork.gamecore.util.ion.IonInput;
 import mightypork.gamecore.util.ion.IonOutput;

src/mightypork/rogue/world/level/Level.java

@@ -24,7 +24,6 @@ import mightypork.gamecore.util.math.noise.NoiseGen;
 import mightypork.rogue.world.World;
 import mightypork.rogue.world.entity.Entities;
 import mightypork.rogue.world.entity.Entity;
-import mightypork.rogue.world.entity.EntityPathFinder;
 import mightypork.rogue.world.entity.EntityType;
 import mightypork.rogue.world.entity.impl.PlayerEntity;
 import mightypork.rogue.world.item.Item;
@@ -124,11 +123,13 @@ public class Level implements BusAccess, Updateable, DelegatingClient, Toggleabl
 	private double timeSinceLastEntitySort;
 	
 	
-	public Level() {
+	public Level()
+	{
 	}
 	
 	
-	public Level(int width, int height) {
+	public Level(int width, int height)
+	{
 		size.setTo(width, height);
 		buildArray();
 	}

src/mightypork/rogue/world/level/render/TileRenderContext.java

@@ -67,6 +67,12 @@ public final class TileRenderContext extends MapRenderContext implements RectBou
 	}
 	
 	
+	public void renderUFog()
+	{
+		map.getTile(pos).renderUFog(this);
+	}
+	
+	
 	public void renderItems()
 	{
 		map.getTile(pos).renderExtra(this);

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

@@ -2,7 +2,6 @@ package mightypork.rogue.world.tile;
 
 
 import java.io.IOException;
-import java.util.Random;
 
 import mightypork.gamecore.eventbus.BusAccess;
 import mightypork.gamecore.eventbus.EventBus;
@@ -61,6 +60,13 @@ public abstract class Tile implements BusAccess, IonObjBlob {
 		renderer.renderTile(context);
 		
 		if (doesReceiveShadow()) renderer.renderShadows(context);
+	}
+	
+	
+	@DefaultImpl
+	public void renderUFog(TileRenderContext context)
+	{
+		initRenderer();
 		
 		renderer.renderUnexploredFog(context);
 	}

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

@@ -6,7 +6,6 @@ import mightypork.gamecore.render.Render;
 import mightypork.gamecore.resources.textures.TxQuad;
 import mightypork.gamecore.util.math.algo.Sides;
 import mightypork.gamecore.util.math.constraints.rect.Rect;
-import mightypork.rogue.Config;
 import mightypork.rogue.Res;
 import mightypork.rogue.world.level.render.TileRenderContext;
 import mightypork.rogue.world.tile.render.NullTileRenderer;
@@ -22,7 +21,7 @@ public abstract class TileRenderer implements Updateable {
 	public static final TileRenderer NONE = new NullTileRenderer();
 	
 	private static TxQuad SH_N, SH_S, SH_E, SH_W, SH_NW, SH_NE, SH_SW, SH_SE;
-	private static TxQuad UFOG_N, UFOG_S, UFOG_E, UFOG_W, UFOG_NW, UFOG_NE, UFOG_SW, UFOG_SE;
+	private static TxQuad UFOG_N, UFOG_S, UFOG_E, UFOG_W, UFOG_NW, UFOG_NE, UFOG_SW, UFOG_SE, UFOG_FULL;
 	
 	private static boolean inited;
 	
@@ -62,6 +61,7 @@ public abstract class TileRenderer implements Updateable {
 			UFOG_NE = Res.txq("tile.ufog.ne");
 			UFOG_SW = Res.txq("tile.ufog.sw");
 			UFOG_SE = Res.txq("tile.ufog.se");
+			UFOG_FULL = Res.txq("tile.ufog.full");
 			inited = true;
 		}
 	}
@@ -105,10 +105,15 @@ public abstract class TileRenderer implements Updateable {
 	
 	public void renderUnexploredFog(TileRenderContext context)
 	{
-		if (!Config.RENDER_UFOG) return;
-		
 		// TODO cache values, update neighbouring tiles upon "explored" flag changed.
 		
+		final Rect rect = context.getRect();
+		
+		if (!context.getTile().isExplored()) {
+			Render.quadTextured(rect, UFOG_FULL);
+			return;
+		}
+		
 		byte ufog = 0;
 		
 		for (int i = 0; i < 8; i++) {
@@ -120,7 +125,6 @@ public abstract class TileRenderer implements Updateable {
 		
 		if (ufog == 0) return;
 		
-		final Rect rect = context.getRect();
 		if ((ufog & Sides.NW_CORNER) == Sides.MASK_NW) Render.quadTextured(rect, UFOG_NW);
 		if ((ufog & Sides.MASK_N) != 0) Render.quadTextured(rect, UFOG_N);
 		if ((ufog & Sides.NE_CORNER) == Sides.MASK_NE) Render.quadTextured(rect, UFOG_NE);
@@ -131,6 +135,7 @@ public abstract class TileRenderer implements Updateable {
 		if ((ufog & Sides.SW_CORNER) == Sides.MASK_SW) Render.quadTextured(rect, UFOG_SW);
 		if ((ufog & Sides.MASK_S) != 0) Render.quadTextured(rect, UFOG_S);
 		if ((ufog & Sides.SE_CORNER) == Sides.MASK_SE) Render.quadTextured(rect, UFOG_SE);
+		
 	}