World gen rewrite, big cleanup, new items & Chest tile.

src/mightypork/gamecore/app/BaseApp.java

@@ -21,7 +21,7 @@ import mightypork.gamecore.util.annot.DefaultImpl;
 import mightypork.gamecore.util.files.InstanceLock;
 import mightypork.gamecore.util.ion.Ion;
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 
 
 /**
@@ -153,7 +153,7 @@ public abstract class BaseApp implements AppAccess, UncaughtExceptionHandler {
 	protected void registerIonizables()
 	{
 		Ion.registerType(Coord.ION_MARK, Coord.class);
-		Ion.registerType(Step.ION_MARK, Step.class);
+		Ion.registerType(Move.ION_MARK, Move.class);
 	}
 	
 	

src/mightypork/gamecore/eventbus/EventBus.java

@@ -15,6 +15,7 @@ import mightypork.gamecore.eventbus.event_flags.ImmediateEvent;
 import mightypork.gamecore.eventbus.event_flags.NotLoggedEvent;
 import mightypork.gamecore.eventbus.events.Destroyable;
 import mightypork.gamecore.logging.Log;
+import mightypork.gamecore.util.Utils;
 
 
 /**
@@ -142,10 +143,6 @@ final public class EventBus implements Destroyable, BusAccess {
 	/** Messages queued for delivery */
 	private final DelayQueue<DelayQueueEntry> sendQueue = new DelayQueue<>();
 	
-	private volatile boolean sendingDirect = false;
-	
-	private BusEvent<?> lastEvt;
-	
 	
 	/**
 	 * Make a new bus and start it's queue thread.
@@ -180,13 +177,13 @@ final public class EventBus implements Destroyable, BusAccess {
 	{
 		assertLive();
 		
-		final DelayedEvent adelay = event.getClass().getAnnotation(DelayedEvent.class);
+		final DelayedEvent adelay = Utils.getAnnotation(event, DelayedEvent.class);
 		if (adelay != null) {
 			sendDelayed(event, adelay.delay());
 			return;
 		}
 		
-		if (event.getClass().isAnnotationPresent(ImmediateEvent.class)) {
+		if (Utils.hasAnnotation(event, ImmediateEvent.class)) {
 			sendDirect(event);
 			return;
 		}
@@ -364,7 +361,6 @@ final public class EventBus implements Destroyable, BusAccess {
 		
 		for (int i = 0; i < 2; i++) { // two tries.
 		
-//			channels.setBuffering(true);
 			for (final EventChannel<?, ?> b : channels) {
 				if (b.canBroadcast(event)) {
 					accepted = true;
@@ -373,7 +369,6 @@ final public class EventBus implements Destroyable, BusAccess {
 				
 				if (event.isConsumed()) break;
 			}
-//			channels.setBuffering(false);
 			
 			if (!accepted) if (addChannelForEvent(event)) continue;
 			
@@ -388,7 +383,7 @@ final public class EventBus implements Destroyable, BusAccess {
 	private boolean shallLog(BusEvent<?> event)
 	{
 		if (!detailedLogging) return false;
-		if (event.getClass().isAnnotationPresent(NotLoggedEvent.class)) return false;
+		if (Utils.hasAnnotation(event, NotLoggedEvent.class)) return false;
 		
 		return true;
 	}

src/mightypork/gamecore/util/Utils.java

@@ -1,6 +1,9 @@
 package mightypork.gamecore.util;
 
 
+import java.lang.annotation.Annotation;
+
+
 /**
  * Assorted utils
  * 
@@ -14,4 +17,32 @@ public final class Utils {
 		t.start();
 		return t;
 	}
+	
+	
+	public static boolean hasAnnotation(Object tested, Class<? extends Annotation> annotation)
+	{
+		return tested.getClass().isAnnotationPresent(annotation);
+	}
+	
+	
+	public static <T extends Annotation> T getAnnotation(Object tested, Class<T> annotation)
+	{
+		return tested.getClass().getAnnotation(annotation);
+	}
+	
+	
+	/**
+	 * Pick first non-null option
+	 * 
+	 * @param options options
+	 * @return the selected option
+	 */
+	public static Object fallback(Object... options)
+	{
+		for (final Object o : options) {
+			if (o != null) return o;
+		}
+		
+		return null; // all null
+	}
 }

src/mightypork/gamecore/util/error/CorruptDataException.java

@@ -0,0 +1,37 @@
+package mightypork.gamecore.util.error;
+
+
+import java.io.IOException;
+
+
+/**
+ * Thrown when data could not be read successfully.
+ * 
+ * @author MightyPork
+ */
+public class CorruptDataException extends IOException {
+	
+	public CorruptDataException()
+	{
+		super();
+	}
+	
+	
+	public CorruptDataException(String message, Throwable cause)
+	{
+		super(message, cause);
+	}
+	
+	
+	public CorruptDataException(String message)
+	{
+		super(message);
+	}
+	
+	
+	public CorruptDataException(Throwable cause)
+	{
+		super(cause);
+	}
+	
+}

src/mightypork/gamecore/util/error/CorruptedDataException.java

@@ -1,37 +0,0 @@
-package mightypork.gamecore.util.error;
-
-
-import java.io.IOException;
-
-
-/**
- * To be used when a data could not be read successfully.
- * 
- * @author MightyPork
- */
-public class CorruptedDataException extends IOException {
-	
-	public CorruptedDataException()
-	{
-		super();
-	}
-	
-	
-	public CorruptedDataException(String message, Throwable cause)
-	{
-		super(message, cause);
-	}
-	
-	
-	public CorruptedDataException(String message)
-	{
-		super(message);
-	}
-	
-	
-	public CorruptedDataException(Throwable cause)
-	{
-		super(cause);
-	}
-	
-}

src/mightypork/gamecore/util/error/IllegalValueException.java

@@ -1,6 +1,12 @@
 package mightypork.gamecore.util.error;
 
 
+/**
+ * Thrown when a invalid value is given to a method, or found in a data object /
+ * file etc
+ * 
+ * @author MightyPork
+ */
 public class IllegalValueException extends RuntimeException {
 	
 	public IllegalValueException()
@@ -25,10 +31,4 @@ public class IllegalValueException extends RuntimeException {
 		super(message, cause);
 	}
 	
-	
-	public IllegalValueException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace)
-	{
-		super(message, cause, enableSuppression, writableStackTrace);
-	}
-	
 }

src/mightypork/gamecore/util/error/KeyAlreadyExistsException.java

@@ -1,6 +1,11 @@
 package mightypork.gamecore.util.error;
 
 
+/**
+ * Thrown by a map-like class when the key specified is already taken.
+ * 
+ * @author MightyPork
+ */
 public class KeyAlreadyExistsException extends RuntimeException {
 	
 	public KeyAlreadyExistsException()

src/mightypork/gamecore/util/ion/IonInput.java

@@ -10,7 +10,7 @@ import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 
-import mightypork.gamecore.util.error.CorruptedDataException;
+import mightypork.gamecore.util.error.CorruptDataException;
 
 
 /**
@@ -360,7 +360,7 @@ public class IonInput {
 				return readStrings();
 				
 			default:
-				throw new CorruptedDataException("Invalid mark: " + mark);
+				throw new CorruptDataException("Invalid mark: " + mark);
 		}
 	}
 	
@@ -378,7 +378,7 @@ public class IonInput {
 		if (mark == Ion.ENTRY) return true;
 		if (mark == Ion.END) return false;
 		
-		throw new CorruptedDataException("Unexpected mark in sequence: " + mark);
+		throw new CorruptDataException("Unexpected mark in sequence: " + mark);
 	}
 	
 	
@@ -411,7 +411,7 @@ public class IonInput {
 			}
 			return filled;
 		} catch (final ClassCastException e) {
-			throw new CorruptedDataException("Unexpected element type in sequence.", e);
+			throw new CorruptDataException("Unexpected element type in sequence.", e);
 		}
 	}
 	
@@ -448,7 +448,7 @@ public class IonInput {
 			}
 			return filled;
 		} catch (final ClassCastException e) {
-			throw new CorruptedDataException("Unexpected element type in map.", e);
+			throw new CorruptDataException("Unexpected element type in map.", e);
 		}
 	}
 }

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

@@ -619,6 +619,19 @@ public class Calc {
 	 * @return picked element
 	 */
 	public static <T> T pick(List<T> list)
+	{
+		return pick(rand, list);
+	}
+	
+	
+	/**
+	 * Pick random element from a given list.
+	 * 
+	 * @param rand RNG
+	 * @param list list of choices
+	 * @return picked element
+	 */
+	public static <T> T pick(Random rand, List<T> list)
 	{
 		if (list.size() == 0) return null;
 		return list.get(rand.nextInt(list.size()));
@@ -718,4 +731,14 @@ public class Calc {
 		
 		return out;
 	}
+	
+	
+	public static int countBits(byte b)
+	{
+		int c = 0;
+		for (int i = 0; i < 8; i++) {
+			c += (b >> i) & 1;
+		}
+		return c;
+	}
 }

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

@@ -1,6 +1,9 @@
 package mightypork.gamecore.util.math;
 
 
+import java.util.Random;
+
+
 /**
  * Numeric range, able to generate random numbers and give min/max values.
  * 
@@ -71,7 +74,7 @@ public class Range {
 	 */
 	public int randInt()
 	{
-		return Calc.randInt(Calc.rand, (int) Math.round(min), (int) Math.round(min));
+		return randInt(Calc.rand);
 	}
 	
 	
@@ -82,7 +85,31 @@ public class Range {
 	 */
 	public double randDouble()
 	{
-		return min + Calc.rand.nextDouble() * (max - min);
+		return randDouble(Calc.rand);
+	}
+	
+	
+	/**
+	 * Get random integer from range
+	 * 
+	 * @param rand RNG
+	 * @return random int
+	 */
+	public int randInt(Random rand)
+	{
+		return Calc.randInt(rand, (int) Math.round(min), (int) Math.round(min));
+	}
+	
+	
+	/**
+	 * Get random double from this range
+	 * 
+	 * @param rand RNG
+	 * @return random double
+	 */
+	public double randDouble(Random rand)
+	{
+		return min + rand.nextDouble() * (max - min);
 	}
 	
 	

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

@@ -87,7 +87,7 @@ public class Coord implements IonObjBundled, IonObjBinary {
 	}
 	
 	
-	public Coord add(Step added)
+	public Coord add(Move added)
 	{
 		return add(added.x(), added.y());
 	}

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

@@ -16,18 +16,18 @@ import mightypork.gamecore.util.ion.IonOutput;
  * 
  * @author MightyPork
  */
-public class Step implements IonObjBinary, IonObjBundled {
+public class Move implements IonObjBinary, IonObjBundled {
 	
 	public static final int ION_MARK = 254;
 	
-	public static final Step NORTH = new Step(0, -1);
-	public static final Step SOUTH = new Step(0, 1);
-	public static final Step EAST = new Step(1, 0);
-	public static final Step WEST = new Step(-1, 0);
-	public static final Step NONE = new Step(0, 0);
+	public static final Move NORTH = new Move(0, -1);
+	public static final Move SOUTH = new Move(0, 1);
+	public static final Move EAST = new Move(1, 0);
+	public static final Move WEST = new Move(-1, 0);
+	public static final Move NONE = new Move(0, 0);
 	
 	
-	public static Step make(int x, int y)
+	public static Move make(int x, int y)
 	{
 		x = x < 0 ? -1 : x > 0 ? 1 : 0;
 		y = y < 0 ? -1 : y > 0 ? 1 : 0;
@@ -38,20 +38,20 @@ public class Step implements IonObjBinary, IonObjBundled {
 		if (x == 1 && y == 0) return EAST;
 		if (x == 0 && y == 0) return NONE;
 		
-		return new Step(x, y);
+		return new Move(x, y);
 	}
 	
 	private byte x;
 	private byte y;
 	
 	
-	public Step()
+	public Move()
 	{
 		// for ion
 	}
 	
 	
-	public Step(int x, int y)
+	public Move(int x, int y)
 	{
 		this.x = (byte) (x < 0 ? -1 : x > 0 ? 1 : 0);
 		this.y = (byte) (y < 0 ? -1 : y > 0 ? 1 : 0);

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

@@ -0,0 +1,95 @@
+package mightypork.gamecore.util.math.algo;
+
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Random;
+
+import mightypork.gamecore.util.math.Calc;
+
+
+/**
+ * Move lists, bit masks and other utilities
+ * 
+ * @author MightyPork
+ */
+public class Moves {
+	
+	public static final byte BIT_NW = (byte) 0b10000000;
+	public static final byte BIT_N = (byte) 0b01000000;
+	public static final byte BIT_NE = (byte) 0b00100000;
+	public static final byte BIT_E = (byte) 0b00010000;
+	public static final byte BIT_SE = (byte) 0b00001000;
+	public static final byte BIT_S = (byte) 0b00000100;
+	public static final byte BIT_SW = (byte) 0b00000010;
+	public static final byte BIT_W = (byte) 0b00000001;
+	
+	public static final byte BITS_CARDINAL = BIT_N | BIT_S | BIT_E | BIT_W;
+	public static final byte BITS_DIAGONAL = BIT_NE | BIT_NW | BIT_SE | BIT_SW;
+	
+	public static final byte BITS_NW_CORNER = BIT_W | BIT_NW | BIT_N;
+	public static final byte BITS_NE_CORNER = BIT_E | BIT_NE | BIT_N;
+	public static final byte BITS_SW_CORNER = BIT_W | BIT_SW | BIT_S;
+	public static final byte BITS_SE_CORNER = BIT_E | BIT_SE | BIT_S;
+	
+	public static final Move NW = Move.make(-1, -1);
+	public static final Move N = Move.make(0, -1);
+	public static final Move NE = Move.make(1, -1);
+	public static final Move E = Move.make(1, 0);
+	public static final Move SE = Move.make(1, 1);
+	public static final Move S = Move.make(0, 1);
+	public static final Move SW = Move.make(-1, 1);
+	public static final Move W = Move.make(-1, 0);
+	
+	//@formatter:off	
+	/** All sides, in the order of bits. */
+	public final static List<Move> ALL_SIDES = Collections.unmodifiableList(Arrays.asList(
+		NW,
+		N,
+		NE,
+		E,
+		SE,
+		S,
+		SW,
+		W
+	));
+	
+	public final static List<Move> CARDINAL_SIDES = Collections.unmodifiableList(Arrays.asList(
+		N,
+		E,
+		S,
+		W
+	));
+	
+	//@formatter:on
+	
+	/**
+	 * Get element from all sides
+	 * 
+	 * @param i side index
+	 * @return the side coord
+	 */
+	public static Move getSide(int i)
+	{
+		return ALL_SIDES.get(i);
+	}
+	
+	
+	public static byte getBit(int i)
+	{
+		return (byte) (1 << (7 - i));
+	}
+	
+	
+	public static Move randomCardinal()
+	{
+		return Calc.pick(CARDINAL_SIDES);
+	}
+	
+	
+	public static Move randomCardinal(Random rand)
+	{
+		return Calc.pick(rand, CARDINAL_SIDES);
+	}
+}

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

@@ -1,79 +0,0 @@
-package mightypork.gamecore.util.math.algo;
-
-
-import mightypork.gamecore.util.math.Calc;
-
-
-public class Sides {
-	
-	public static final byte MASK_NW = (byte) 0b10000000;
-	public static final byte MASK_N = (byte) 0b01000000;
-	public static final byte MASK_NE = (byte) 0b00100000;
-	public static final byte MASK_E = (byte) 0b00010000;
-	public static final byte MASK_SE = (byte) 0b00001000;
-	public static final byte MASK_S = (byte) 0b00000100;
-	public static final byte MASK_SW = (byte) 0b00000010;
-	public static final byte MASK_W = (byte) 0b00000001;
-	
-	public static final byte MASK_CARDINAL = MASK_N | MASK_S | MASK_E | MASK_W;
-	public static final byte MASK_DIAGONAL = MASK_NE | MASK_NW | MASK_SE | MASK_SW;
-	
-	public static final byte NW_CORNER = MASK_W | MASK_NW | MASK_N;
-	public static final byte NE_CORNER = MASK_E | MASK_NE | MASK_N;
-	public static final byte SW_CORNER = MASK_W | MASK_SW | MASK_S;
-	public static final byte SE_CORNER = MASK_E | MASK_SE | MASK_S;
-	
-	public static final Step NW = Step.make(-1, -1);
-	public static final Step N = Step.make(0, -1);
-	public static final Step NE = Step.make(1, -1);
-	public static final Step E = Step.make(1, 0);
-	public static final Step SE = Step.make(1, 1);
-	public static final Step S = Step.make(0, 1);
-	public static final Step SW = Step.make(-1, 1);
-	public static final Step W = Step.make(-1, 0);
-	
-	//@formatter:off	
-	/** All sides, in the order of bits. */
-	public final static Step[] ALL_SIDES = {
-		NW,
-		N,
-		NE,
-		E,
-		SE,
-		S,
-		SW,
-		W
-	};
-	
-	public final static Step[] CARDINAL_SIDES = {
-		N,
-		E,
-		S,
-		W
-	};
-	
-	//@formatter:on
-	
-	/**
-	 * Get element from all sides
-	 * 
-	 * @param i side index
-	 * @return the side coord
-	 */
-	public static Step get(int i)
-	{
-		return ALL_SIDES[i];
-	}
-	
-	
-	public static byte bit(int i)
-	{
-		return (byte) (1 << (7 - i));
-	}
-	
-	
-	public static Step randomCardinal()
-	{
-		return CARDINAL_SIDES[Calc.randInt(0, 3)];
-	}
-}

src/mightypork/gamecore/util/math/algo/floodfill/FloodFill.java

@@ -3,10 +3,11 @@ package mightypork.gamecore.util.math.algo.floodfill;
 
 import java.util.Collection;
 import java.util.LinkedList;
+import java.util.List;
 import java.util.Queue;
 
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 
 
 public abstract class FloodFill {
@@ -17,7 +18,7 @@ public abstract class FloodFill {
 	public abstract boolean canSpreadFrom(Coord pos);
 	
 	
-	public abstract Step[] getSpreadSides();
+	public abstract List<Move> getSpreadSides();
 	
 	
 	/**
@@ -49,7 +50,6 @@ public abstract class FloodFill {
 		
 		activeNodes.add(start);
 		
-		final Step[] sides = getSpreadSides();
 		boolean forceSpreadNext = forceSpreadStart();
 		
 		boolean limitReached = false;
@@ -62,7 +62,7 @@ public abstract class FloodFill {
 			
 			forceSpreadNext = false;
 			
-			for (final Step spr : sides) {
+			for (final Move spr : getSpreadSides()) {
 				final Coord next = current.add(spr);
 				if (activeNodes.contains(next) || foundNodes.contains(next)) continue;
 				

src/mightypork/gamecore/util/math/algo/pathfinding/PathFinder.java

@@ -8,7 +8,7 @@ import java.util.LinkedList;
 import java.util.List;
 
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 import mightypork.gamecore.util.math.algo.pathfinding.heuristics.DiagonalHeuristic;
 import mightypork.gamecore.util.math.algo.pathfinding.heuristics.ManhattanHeuristic;
 
@@ -29,24 +29,24 @@ public abstract class PathFinder {
 	private boolean ignoreEnd;
 	
 	
-	public List<Step> findPathRelative(Coord start, Coord end)
+	public List<Move> findPathRelative(Coord start, Coord end)
 	{
 		return findPathRelative(start, end, ignoreStart, ignoreEnd);
 	}
 	
 	
-	public List<Step> findPathRelative(Coord start, Coord end, boolean ignoreStart, boolean ignoreEnd)
+	public List<Move> findPathRelative(Coord start, Coord end, boolean ignoreStart, boolean ignoreEnd)
 	{
 		final List<Coord> path = findPath(start, end, ignoreStart, ignoreEnd);
 		
 		if (path == null) return null;
 		
-		final List<Step> out = new ArrayList<>();
+		final List<Move> out = new ArrayList<>();
 		
 		final Coord current = start.copy();
 		for (final Coord c : path) {
 			if (c.equals(current)) continue;
-			out.add(Step.make(c.x - current.x, c.y - current.y));
+			out.add(Move.make(c.x - current.x, c.y - current.y));
 			current.x = c.x;
 			current.y = c.y;
 		}
@@ -76,8 +76,6 @@ public abstract class PathFinder {
 			open.add(n);
 		}
 		
-		final Step[] walkDirs = getWalkSides();
-		
 		Node current = null;
 		
 		while (true) {
@@ -93,7 +91,7 @@ public abstract class PathFinder {
 				break;
 			}
 			
-			for (final Step go : walkDirs) {
+			for (final Move go : getWalkSides()) {
 				
 				final Coord c = current.pos.add(go);
 				if (!isAccessible(c) && !(c.equals(end) && ignoreEnd) && !(c.equals(start) && ignoreStart)) continue;
@@ -225,7 +223,7 @@ public abstract class PathFinder {
 	protected abstract Heuristic getHeuristic();
 	
 	
-	protected abstract Step[] getWalkSides();
+	protected abstract List<Move> getWalkSides();
 	
 	
 	/**

src/mightypork/gamecore/util/math/algo/pathfinding/PathFinderProxy.java

@@ -1,8 +1,10 @@
 package mightypork.gamecore.util.math.algo.pathfinding;
 
 
+import java.util.List;
+
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 
 
 /**
@@ -51,7 +53,7 @@ public class PathFinderProxy extends PathFinder {
 	
 	
 	@Override
-	protected Step[] getWalkSides()
+	protected List<Move> getWalkSides()
 	{
 		return source.getWalkSides();
 	}

src/mightypork/gamecore/util/math/color/pal/CMDR.java

@@ -9,7 +9,7 @@ import mightypork.gamecore.util.math.color.Color;
  * 
  * @author MightyPork
  */
-public interface COMMODORE {
+public interface CMDR {
 	
 	Color BLACK = Color.fromHex(0x040013);
 	Color WHITE = Color.fromHex(0xFFFFFF);

src/mightypork/gamecore/util/math/color/pal/RGB.java

@@ -38,6 +38,7 @@ public class RGB {
 	
 	public static final Color PINK = Color.fromHex(0xFF3FFC);
 	public static final Color ORANGE = Color.fromHex(0xFC4800);
+	public static final Color BROWN = Color.fromHex(0x83501B);
 	
 	public static final Color NONE = Color.rgba(0, 0, 0, 0);
 }

src/mightypork/gamecore/util/objects/ObjectUtils.java

@@ -1,50 +0,0 @@
-package mightypork.gamecore.util.objects;
-
-
-import java.util.ArrayList;
-import java.util.List;
-
-import mightypork.gamecore.logging.Log;
-
-
-/**
- * Object utils class
- * 
- * @author MightyPork
- */
-public class ObjectUtils {
-	
-	public static Object fallback(Object... options)
-	{
-		for (final Object o : options) {
-			if (o != null) return o;
-		}
-		return null; // error
-	}
-	
-	
-	public static <T> String arrayToString(T[] arr)
-	{
-		final StringBuilder sb = new StringBuilder();
-		
-		sb.append('[');
-		final boolean first = true;
-		for (final T o : arr) {
-			if (!first) sb.append(',');
-			sb.append(Log.str(o));
-		}
-		sb.append(']');
-		
-		return sb.toString();
-	}
-	
-	
-	public static <T> List<T> arrayToList(T[] objs)
-	{
-		final ArrayList<T> list = new ArrayList<>();
-		for (final T o : objs) {
-			list.add(o);
-		}
-		return list;
-	}
-}

src/mightypork/gamecore/util/strings/AlphanumComparator.java

@@ -0,0 +1,119 @@
+/*
+ * The Alphanum Algorithm is an improved sorting algorithm for strings
+ * containing numbers.  Instead of sorting numbers in ASCII order like
+ * a standard sort, this algorithm sorts numbers in numeric order.
+ *
+ * The Alphanum Algorithm is discussed at http://www.DaveKoelle.com
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+package mightypork.gamecore.util.strings;
+
+
+import java.util.Comparator;
+
+
+/**
+ * String comparator taking care of strings with numbers.
+ * 
+ * @author Daniel Migowski
+ * @author Andre Bogus
+ * @author David Koelle
+ * @author MightyPork
+ */
+public class AlphanumComparator implements Comparator<String> {
+	
+	public static final AlphanumComparator instance = new AlphanumComparator();
+	
+	
+	private final boolean isDigit(char ch)
+	{
+		return ch >= '0' && ch <= '9';
+	}
+	
+	
+	/**
+	 * Length of string is passed in for improved efficiency (only need to
+	 * calculate it once)
+	 **/
+	private final String getChunk(String s, int slength, int marker)
+	{
+		final StringBuilder chunk = new StringBuilder();
+		char c = s.charAt(marker);
+		chunk.append(c);
+		marker++;
+		
+		if (isDigit(c)) {
+			while (marker < slength) {
+				c = s.charAt(marker);
+				if (!isDigit(c)) break;
+				chunk.append(c);
+				marker++;
+			}
+		} else {
+			while (marker < slength) {
+				c = s.charAt(marker);
+				if (isDigit(c)) break;
+				chunk.append(c);
+				marker++;
+			}
+		}
+		return chunk.toString();
+	}
+	
+	
+	@Override
+	public int compare(String s1, String s2)
+	{
+		int thisMarker = 0;
+		int thatMarker = 0;
+		final int s1Length = s1.length();
+		final int s2Length = s2.length();
+		
+		while (thisMarker < s1Length && thatMarker < s2Length) {
+			final String thisChunk = getChunk(s1, s1Length, thisMarker);
+			thisMarker += thisChunk.length();
+			
+			final String thatChunk = getChunk(s2, s2Length, thatMarker);
+			thatMarker += thatChunk.length();
+			
+			// If both chunks contain numeric characters, sort them numerically
+			int result = 0;
+			if (isDigit(thisChunk.charAt(0)) && isDigit(thatChunk.charAt(0))) {
+				// Simple chunk comparison by length.
+				final int thisChunkLength = thisChunk.length();
+				result = thisChunkLength - thatChunk.length();
+				// If equal, the first different number counts
+				if (result == 0) {
+					for (int i = 0; i < thisChunkLength; i++) {
+						result = thisChunk.charAt(i) - thatChunk.charAt(i);
+						if (result != 0) {
+							return result;
+						}
+					}
+				}
+			} else {
+				result = thisChunk.compareTo(thatChunk);
+			}
+			
+			if (result != 0) return result;
+		}
+		
+		return s1Length - s2Length;
+	}
+}

src/mightypork/rogue/GameLoop.java

@@ -50,7 +50,7 @@ public final class GameLoop extends MainLoop implements ActionRequest.Listener {
 		@Override
 		public void execute()
 		{
-			Res.getEffect("gui.shutter").play(1);
+			Res.getSoundEffect("gui.shutter").play(1);
 			Utils.runAsThread(new TaskTakeScreenshot());
 		}
 	};

src/mightypork/rogue/Res.java

@@ -60,9 +60,8 @@ public final class Res {
 		fonts.loadFont("tinyutf", font = new DeferredFont("/res/font/TinyUnicode2.ttf", Glyphs.basic, 16));
 		font.setDiscardRatio(6 / 16D, 2 / 16D);
 		
-		// aliases based on concrete usage
+		// aliases
 		fonts.addAlias("thick", "press_start");
-		
 		fonts.addAlias("thin", "battlenet");
 		fonts.addAlias("tiny", "tinyutf");
 	}
@@ -135,6 +134,8 @@ public final class Res {
 		textures.add("tile.brick.passage", grid.makeSheet(3, 2, 4, 1));
 		textures.add("tile.brick.stairs.up", grid.makeQuad(0, 6));
 		textures.add("tile.brick.stairs.down", grid.makeQuad(1, 6));
+		textures.add("tile.extra.chest.closed", grid.makeQuad(0, 4));
+		textures.add("tile.extra.chest.open", grid.makeQuad(1, 4));
 		
 		// shadows
 		textures.add("tile.shadow.n", grid.makeQuad(0, 7));
@@ -165,12 +166,14 @@ public final class Res {
 		textures.add("item.meat", grid.makeQuad(0, 0));
 		textures.add("item.club", grid.makeQuad(1, 0));
 		textures.add("item.sword", grid.makeQuad(2, 0));
-		textures.add("item.hammer", grid.makeQuad(3, 0));
+		textures.add("item.axe", grid.makeQuad(3, 0));
 		textures.add("item.stone", grid.makeQuad(4, 0));
 		textures.add("item.bone", grid.makeQuad(5, 0));
 		textures.add("item.cheese", grid.makeQuad(6, 0));
 		textures.add("item.sandwich", grid.makeQuad(7, 0));
 		textures.add("item.heart_piece", grid.makeQuad(0, 1));
+		textures.add("item.knife", grid.makeQuad(1, 1));
+		textures.add("item.twig", grid.makeQuad(2, 1));
 	}
 	
 	
@@ -192,7 +195,7 @@ public final class Res {
 	 * @param key
 	 * @return sheet
 	 */
-	public static TxSheet txs(String key)
+	public static TxSheet getTxSheet(String key)
 	{
 		return textures.getSheet(key);
 	}
@@ -204,19 +207,19 @@ public final class Res {
 	 * @param key
 	 * @return quad
 	 */
-	public static TxQuad txq(String key)
+	public static TxQuad getTxQuad(String key)
 	{
 		return textures.getQuad(key);
 	}
 	
 	
-	public static LoopPlayer getLoop(String key)
+	public static LoopPlayer getSoundLoop(String key)
 	{
 		return sounds.getLoop(key);
 	}
 	
 	
-	public static EffectPlayer getEffect(String key)
+	public static EffectPlayer getSoundEffect(String key)
 	{
 		return sounds.getEffect(key);
 	}

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

@@ -84,9 +84,9 @@ public class HudLayer extends ScreenLayer {
 		final HeartBar hearts = new HeartBar(
 				playerHealthTotal,
 				playerHealthActive,
-				Res.txq("hud.heart.on"),
-				Res.txq("hud.heart.half"),
-				Res.txq("hud.heart.off"),
+				Res.getTxQuad("hud.heart.on"),
+				Res.getTxQuad("hud.heart.half"),
+				Res.getTxQuad("hud.heart.off"),
 				AlignX.LEFT);
 		//@formatter:on
 		
@@ -117,13 +117,13 @@ public class HudLayer extends ScreenLayer {
 		
 		NavButton btn;
 		
-		nav.addRight(btn = new NavButton(Res.txq("nav.button.fg.inventory")));
+		nav.addRight(btn = new NavButton(Res.getTxQuad("nav.button.fg.inventory")));
 		btn.setAction(gameScreen.actionToggleInv);
 		
-		nav.addRight(btn = new NavButton(Res.txq("nav.button.fg.eat")));
+		nav.addRight(btn = new NavButton(Res.getTxQuad("nav.button.fg.eat")));
 		btn.setAction(gameScreen.actionEat);
 		
-		nav.addRight(btn = new NavButton(Res.txq("nav.button.fg.pause")));
+		nav.addRight(btn = new NavButton(Res.getTxQuad("nav.button.fg.pause")));
 		btn.setAction(gameScreen.actionTogglePause);
 		
 		
@@ -131,19 +131,19 @@ public class HudLayer extends ScreenLayer {
 		//nav.addLeft(new NavButton(Res.txq("nav.button.fg.options")));
 		//nav.addLeft(new NavButton(Res.txq("nav.button.fg.help")));
 		
-		nav.addLeft(btn = new NavButton(Res.txq("nav.button.fg.menu")));
+		nav.addLeft(btn = new NavButton(Res.getTxQuad("nav.button.fg.menu")));
 		btn.setAction(gameScreen.actionMenu);
 		
-		nav.addLeft(btn = new NavButton(Res.txq("nav.button.fg.save")));
+		nav.addLeft(btn = new NavButton(Res.getTxQuad("nav.button.fg.save")));
 		btn.setAction(gameScreen.actionSave);
 		
-		nav.addLeft(btn = new NavButton(Res.txq("nav.button.fg.load")));
+		nav.addLeft(btn = new NavButton(Res.getTxQuad("nav.button.fg.load")));
 		btn.setAction(gameScreen.actionLoad);
 		
-		nav.addLeft(btn = new NavButton(Res.txq("nav.button.fg.map")));
+		nav.addLeft(btn = new NavButton(Res.getTxQuad("nav.button.fg.map")));
 		btn.setAction(gameScreen.actionToggleMinimap);
 		
-		nav.addLeft(btn = new NavButton(Res.txq("nav.button.fg.magnify")));
+		nav.addLeft(btn = new NavButton(Res.getTxQuad("nav.button.fg.magnify")));
 		btn.setAction(gameScreen.actionToggleZoom);
 		
 	}

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

@@ -43,7 +43,7 @@ public class IngameNav extends LayoutComponent {
 		
 		paintHelper = leftEdge().growRight(height().mul(4));
 		
-		bg = Res.txq("nav.bg");
+		bg = Res.getTxQuad("nav.bg");
 	}
 	
 	

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

@@ -50,8 +50,8 @@ public class InvSlot extends ClickableComponent {
 	public InvSlot(int index, InvSlot[] allSlots)
 	{
 		super();
-		this.txBase = Res.txq("inv.slot.base");
-		this.txSelected = Res.txq("inv.slot.selected");
+		this.txBase = Res.getTxQuad("inv.slot.base");
+		this.txSelected = Res.getTxQuad("inv.slot.selected");
 		
 		this.index = index;
 		this.slots = allSlots;

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

@@ -22,7 +22,7 @@ import mightypork.rogue.world.item.Item;
 import mightypork.rogue.world.item.ItemType;
 
 
-public class InvLayer extends ScreenLayer {
+public class InventoryLayer extends ScreenLayer {
 	
 	private static final int SLOT_COUNT = 8;
 	private static final int SLOT_ROW = 4;
@@ -86,7 +86,7 @@ public class InvLayer extends ScreenLayer {
 	}
 	
 	
-	public InvLayer(final ScreenGame screen)
+	public InventoryLayer(final ScreenGame screen)
 	{
 		super(screen);
 		
@@ -200,17 +200,7 @@ public class InvLayer extends ScreenLayer {
 				
 				final int selected = getSelectedSlot();
 				if (selected != -1) {
-					final PlayerFacade pl = WorldProvider.get().getPlayer();
-					final Item itm = pl.getInventory().getItem(selected);
-					if (itm != null && !itm.isEmpty()) {
-						
-						final Item piece = itm.split(1);
-						if (itm.isEmpty()) pl.getInventory().setItem(selected, null);
-						
-						if (!pl.getLevel().getTile(pl.getCoord()).dropItem(piece)) {
-							pl.getInventory().addItem(piece); // add back
-						}
-					}
+					WorldProvider.get().getPlayer().dropItem(selected);
 				}
 			}
 		});

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

@@ -20,9 +20,9 @@ public class NavButton extends ClickableComponent {
 	public NavButton(TxQuad fg)
 	{
 		super();
-		this.base = Res.txq("nav.button.bg.base");
-		this.hover = Res.txq("nav.button.bg.hover");
-		this.down = Res.txq("nav.button.bg.down");
+		this.base = Res.getTxQuad("nav.button.bg.base");
+		this.hover = Res.getTxQuad("nav.button.bg.hover");
+		this.down = Res.getTxQuad("nav.button.bg.down");
 		this.fg = fg;
 	}
 	

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

@@ -10,7 +10,6 @@ import mightypork.gamecore.gui.screens.LayeredScreen;
 import mightypork.gamecore.input.KeyStroke;
 import mightypork.gamecore.input.Keys;
 import mightypork.gamecore.logging.Log;
-import mightypork.gamecore.util.math.Calc;
 import mightypork.rogue.Config;
 import mightypork.rogue.GameStateManager.GameState;
 import mightypork.rogue.events.GameStateRequest;
@@ -32,7 +31,7 @@ public class ScreenGame extends LayeredScreen {
 		WORLD, INV;
 	}
 	
-	private InvLayer invLayer;
+	private InventoryLayer invLayer;
 	private HudLayer hudLayer;
 	
 	private WorldLayer worldLayer;
@@ -131,6 +130,17 @@ public class ScreenGame extends LayeredScreen {
 		}
 	};
 	
+	public Action actionDropLastPickedItem = new Action() {
+		
+		@Override
+		public void execute()
+		{
+			final PlayerFacade pl = WorldProvider.get().getPlayer();
+			if (pl.isDead() || pl.getWorld().isPaused()) return;
+			pl.dropItem(pl.getInventory().getLastAddIndex());
+		}
+	};
+	
 	
 	/**
 	 * Set gui state (overlay)
@@ -175,7 +185,7 @@ public class ScreenGame extends LayeredScreen {
 	{
 		super(app);
 		
-		addLayer(invLayer = new InvLayer(this));
+		addLayer(invLayer = new InventoryLayer(this));
 		invLayer.setEnabled(false);
 		invLayer.setVisible(false);
 		
@@ -187,29 +197,18 @@ public class ScreenGame extends LayeredScreen {
 		worldLayer.setEnabled(true);
 		worldLayer.setVisible(true);
 		
-		// TODO temporary, remove
-		bindKey(new KeyStroke(Keys.N, Keys.MOD_CONTROL), new Runnable() {
-			
-			@Override
-			public void run()
-			{
-				WorldProvider.get().createWorld(Calc.rand.nextLong());
-			}
-		});
-		
 		//pause key
 		bindKey(new KeyStroke(Keys.P), actionTogglePause);
 		bindKey(new KeyStroke(Keys.PAUSE), actionTogglePause);
 		bindKey(new KeyStroke(Keys.SPACE), actionTogglePause);
 		
 		bindKey(new KeyStroke(Keys.I), actionToggleInv);
+		bindKey(new KeyStroke(Keys.D), actionDropLastPickedItem);
 		bindKey(new KeyStroke(Keys.E), actionEat);
 		bindKey(new KeyStroke(Keys.M), actionToggleMinimap);
 		bindKey(new KeyStroke(Keys.Z), actionToggleZoom);
 		
-		bindKey(new KeyStroke(Keys.R, Keys.MOD_CONTROL), actionLoad);
 		bindKey(new KeyStroke(Keys.L, Keys.MOD_CONTROL), actionLoad);
-		
 		bindKey(new KeyStroke(Keys.S, Keys.MOD_CONTROL), actionSave);
 		
 		// add as actions - enableables.
@@ -224,11 +223,12 @@ public class ScreenGame extends LayeredScreen {
 		worldActions.add(actionSave);
 		worldActions.add(actionLoad);
 		worldActions.add(actionMenu);
+		worldActions.add(actionDropLastPickedItem);
 		
 		worldActions.setEnabled(true);
 		
-		// TMP TODO remove
-		bindKey(new KeyStroke(Keys.X), new Runnable() {
+		// CHEAT - X-ray
+		bindKey(new KeyStroke(Keys.F10, Keys.MOD_CONTROL), new Runnable() {
 			
 			@Override
 			public void run()

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

@@ -69,7 +69,7 @@ public class WorldConsoleRenderer extends BaseComponent {
 			}
 			
 		} catch (final ConcurrentModificationException e) {
-			Log.e(e); // this should not happen anymore
+			Log.e(e); // this should not happen
 		}
 		
 		

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

@@ -64,7 +64,7 @@ public class ScreenMainMenu extends LayeredScreen {
 			root.add(layout);
 			
 			int r = 0;
-			final ImagePainter ip = new ImagePainter(Res.txq("logo"));
+			final ImagePainter ip = new ImagePainter(Res.getTxQuad("logo"));
 			ip.keepAspectRatio();
 			layout.put(ip, r, 0, 4, 1);
 			r += 5;

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

@@ -162,6 +162,7 @@ public class WorldSlot extends ConstraintLayout {
 		
 		if (!file.exists()) {
 			label = "<empty>";
+			worldBundle = null;
 		} else {
 			try {
 				worldBundle = Ion.fromFile(file);
@@ -173,7 +174,8 @@ public class WorldSlot extends ConstraintLayout {
 				delBtn.setVisible(true);
 				delBtn.setEnabled(true);
 				
-			} catch (final IOException e) {
+			} catch (final Exception e) {
+				Log.w("Error loading world save.", e);
 				label = "<corrupt>";
 			}
 		}

src/mightypork/rogue/world/Inventory.java

@@ -14,6 +14,7 @@ public class Inventory implements IonObjBinary {
 	
 	public static final short ION_MARK = 54;
 	private Item[] items;
+	private int lastAddIndex = 0;
 	
 	
 	public Inventory(int size)
@@ -87,6 +88,8 @@ public class Inventory implements IonObjBinary {
 	 */
 	public Item getItem(int i)
 	{
+		if (i < 0 || i > getSize()) return null;
+		
 		verifyIndex(i);
 		final Item itm = items[i];
 		if (itm == null || itm.isEmpty()) return null;
@@ -112,6 +115,7 @@ public class Inventory implements IonObjBinary {
 	{
 		verifyIndex(i);
 		items[i] = item;
+		lastAddIndex = i;
 	}
 	
 	
@@ -136,7 +140,10 @@ public class Inventory implements IonObjBinary {
 		for (int i = 0; i < getSize(); i++) {
 			final Item itm = getItem(i);
 			if (itm != null) {
-				if (itm.addItem(stored)) return true;
+				if (itm.addItem(stored)) {
+					lastAddIndex = i;
+					return true;
+				}
 			}
 		}
 		
@@ -145,6 +152,7 @@ public class Inventory implements IonObjBinary {
 			final Item itm = getItem(i);
 			if (itm == null) {
 				setItem(i, stored.split(stored.getAmount())); // store a copy, empty the original item.
+				lastAddIndex = i;
 				return true;
 			}
 		}
@@ -167,6 +175,12 @@ public class Inventory implements IonObjBinary {
 	}
 	
 	
+	public int getLastAddIndex()
+	{
+		return lastAddIndex;
+	}
+	
+	
 	@Override
 	public String toString()
 	{

src/mightypork/rogue/world/PlayerControl.java

@@ -5,7 +5,7 @@ import java.util.HashSet;
 import java.util.Set;
 
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.rogue.world.entity.Entity;
 import mightypork.rogue.world.entity.EntityType;
@@ -50,25 +50,25 @@ public abstract class PlayerControl {
 	
 	public void goNorth()
 	{
-		go(Step.NORTH);
+		go(Move.NORTH);
 	}
 	
 	
 	public void goSouth()
 	{
-		go(Step.SOUTH);
+		go(Move.SOUTH);
 	}
 	
 	
 	public void goEast()
 	{
-		go(Step.EAST);
+		go(Move.EAST);
 	}
 	
 	
 	public void goWest()
 	{
-		go(Step.WEST);
+		go(Move.WEST);
 	}
 	
 	
@@ -85,7 +85,7 @@ public abstract class PlayerControl {
 	}
 	
 	
-	public boolean canGo(Step side)
+	public boolean canGo(Move side)
 	{
 		return getPlayer().canGoTo(side);
 	}
@@ -97,7 +97,7 @@ public abstract class PlayerControl {
 	 * @param side
 	 * @return
 	 */
-	public boolean clickTile(Step side)
+	public boolean clickTile(Move side)
 	{
 		return doClickTile(getPlayer().getCoord().add(side).toVect());
 	}
@@ -132,14 +132,14 @@ public abstract class PlayerControl {
 	}
 	
 	
-	public void go(Step side)
+	public void go(Move side)
 	{
 		getPlayer().cancelPath();
 		getPlayer().addPathStep(side);
 	}
 	
 	
-	public boolean tryGo(Step e)
+	public boolean tryGo(Move e)
 	{
 		if (!canGo(e)) return false;
 		go(e);

src/mightypork/rogue/world/PlayerFacade.java

@@ -7,7 +7,7 @@ import java.util.Comparator;
 import java.util.List;
 
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.rogue.world.entity.Entity;
 import mightypork.rogue.world.item.Item;
@@ -158,7 +158,7 @@ public class PlayerFacade {
 	}
 	
 	
-	public void addPathStep(Step step)
+	public void addPathStep(Move step)
 	{
 		world.playerEntity.pos.addStep(step);
 	}
@@ -400,8 +400,32 @@ public class PlayerFacade {
 	}
 	
 	
-	public boolean canGoTo(Step side)
+	public boolean canGoTo(Move side)
 	{
 		return getEntity().pos.canGoTo(side);
 	}
+	
+	
+	public void dropItem(int itemIndex)
+	{
+		final Item itm = getInventory().getItem(itemIndex);
+		if (itm != null && !itm.isEmpty()) {
+			
+			final Item piece = itm.split(1);
+			getInventory().clean();
+			
+			Coord dropPos;
+			if (world.playerEntity.pos.isMoving()) {
+				dropPos = world.playerEntity.pos.getLastPos();
+			} else {
+				dropPos = getCoord();
+			}
+			
+			if (!getLevel().getTile(dropPos).dropItem(piece)) {
+				getInventory().addItem(piece); // add back
+			} else {
+				world.getConsole().msgDroppedItem(piece);
+			}
+		}
+	}
 }

src/mightypork/rogue/world/WorldConsole.java

@@ -129,7 +129,7 @@ public class WorldConsole implements Updateable {
 	
 	public void msgDie(Entity attacker)
 	{
-		addMessage("You've been defeated by a " + attacker.getVisualName() + "!");
+		addMessage("You've been defeated by " + addArticle(attacker.getVisualName()) + "!");
 	}
 	
 	
@@ -141,7 +141,7 @@ public class WorldConsole implements Updateable {
 	
 	public void msgEat(Item item)
 	{
-		addMessage("You've eaten a " + item.getVisualName() + ".");
+		addMessage("You've eaten " + addArticle(item.getVisualName()) + ".");
 	}
 	
 	
@@ -153,7 +153,7 @@ public class WorldConsole implements Updateable {
 	
 	public void msgEquipWeapon(Item item)
 	{
-		addMessage("You're now wielding " + (item == null ? "NOTHING" : "a " + item.getVisualName()) + ".");
+		addMessage("You're now wielding " + (item == null ? "NOTHING" : addArticle(item.getVisualName())) + ".");
 	}
 	
 	
@@ -165,7 +165,7 @@ public class WorldConsole implements Updateable {
 	
 	public void msgKill(Entity prey)
 	{
-		addMessage("You've killed a " + prey.getVisualName() + ".");
+		addMessage("You've killed " + addArticle(prey.getVisualName()) + ".");
 	}
 	
 	
@@ -183,12 +183,19 @@ public class WorldConsole implements Updateable {
 	
 	public void msgPick(Item item)
 	{
-		addMessage("You've picked up a " + item.getVisualName() + ".");
+		addMessage("You've picked up " + addArticle(item.getVisualName()) + ".");
 		lastPickupItem = item;
 		timeSinceLastPickup = 0;
 	}
 	
 	
+	public void msgDroppedItem(Item item)
+	{
+		addMessage("You've dropped " + addArticle(item.getVisualName()) + ".");
+		lastPickupItem = null;
+	}
+	
+	
 	public void msgWeaponBreak(Item item)
 	{
 		addMessage("Your " + item.getVisualName() + " has broken!");
@@ -217,4 +224,26 @@ public class WorldConsole implements Updateable {
 	{
 		addMessage("Error while loading; See the log for details.");
 	}
+	
+	
+	public void msgOpenChest()
+	{
+		addMessage("You've opened a treasure chest!");
+	}
+	
+	
+	private String addArticle(String name)
+	{
+		switch (Character.toLowerCase(name.charAt(0))) {
+			case 'a':
+			case 'e':
+			case 'i':
+			case 'o':
+			case 'u':
+			case 'y':
+				return "an " + name;
+			default:
+				return "a " + name;
+		}
+	}
 }

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

@@ -1,9 +1,11 @@
 package mightypork.rogue.world.entity;
 
 
+import java.util.List;
+
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Sides;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
+import mightypork.gamecore.util.math.algo.Moves;
 import mightypork.gamecore.util.math.algo.pathfinding.Heuristic;
 import mightypork.gamecore.util.math.algo.pathfinding.PathFinder;
 
@@ -53,9 +55,9 @@ public class EntityPathFinder extends PathFinder {
 	
 	
 	@Override
-	public Step[] getWalkSides()
+	public List<Move> getWalkSides()
 	{
-		return Sides.CARDINAL_SIDES;
+		return Moves.CARDINAL_SIDES;
 	}
 	
 }

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

@@ -22,14 +22,14 @@ public class BossRatAi extends GrayRatAi {
 	{
 		super(entity);
 		
-		setAttackTime(0.7);
+		setAttackTime(0.2);
 	}
 	
 	
 	@Override
 	protected int getAttackStrength()
 	{
-		return Calc.randInt(5, 11);
+		return Calc.randInt(1, 6);
 	}
 	
 	
@@ -52,6 +52,6 @@ public class BossRatAi extends GrayRatAi {
 	@Override
 	protected double getStepTime()
 	{
-		return isIdle() ? 0.6 : 0.4;
+		return isIdle() ? 0.6 : 0.37;
 	}
 }

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

@@ -8,8 +8,8 @@ import mightypork.gamecore.util.annot.DefaultImpl;
 import mightypork.gamecore.util.ion.IonBundle;
 import mightypork.gamecore.util.math.Calc;
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Sides;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
+import mightypork.gamecore.util.math.algo.Moves;
 import mightypork.gamecore.util.math.algo.pathfinding.PathFinder;
 import mightypork.gamecore.util.math.algo.pathfinding.PathFinderProxy;
 import mightypork.rogue.world.entity.AiTimer;
@@ -65,7 +65,7 @@ public class MonsterAi extends EntityModule implements EntityMoveListener {
 			if (entity.pos.isMoving()) return;
 			
 			if (Calc.rand.nextInt(10) == 0) {
-				entity.pos.addStep(Sides.randomCardinal());
+				entity.pos.addStep(Moves.randomCardinal());
 			}
 		}
 	};
@@ -260,7 +260,7 @@ public class MonsterAi extends EntityModule implements EntityMoveListener {
 	}
 	
 	
-	private List<Step> getPathToPrey(Entity prey)
+	private List<Move> getPathToPrey(Entity prey)
 	{
 		if (!isPreyValid(prey)) return null;
 		
@@ -280,7 +280,7 @@ public class MonsterAi extends EntityModule implements EntityMoveListener {
 			return;
 		}
 		
-		final List<Step> preyPath = getPathToPrey(prey);
+		final List<Move> preyPath = getPathToPrey(prey);
 		
 		if (preyPath == null || preyPath.size() > getPreyAbandonDistance()) {
 			stopChasing();

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

@@ -10,7 +10,7 @@ import java.util.Set;
 
 import mightypork.gamecore.util.ion.IonBundle;
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 import mightypork.gamecore.util.math.constraints.vect.VectConst;
 import mightypork.rogue.world.entity.Entity;
 import mightypork.rogue.world.entity.EntityModule;
@@ -22,7 +22,7 @@ public class EntityModulePosition extends EntityModule {
 	private final Coord lastPos = new Coord(0, 0);
 	private boolean walking = false;
 	
-	private final Queue<Step> path = new LinkedList<>();
+	private final Queue<Move> path = new LinkedList<>();
 	private final EntityPos entityPos = new EntityPos();
 	private double stepTime = 0.5;
 	
@@ -136,7 +136,7 @@ public class EntityModulePosition extends EntityModule {
 			
 			walking = true;
 			
-			final Step step = path.poll();
+			final Move step = path.poll();
 			
 			final Coord planned = entityPos.getCoord().add(step.toCoord());
 			
@@ -177,7 +177,7 @@ public class EntityModulePosition extends EntityModule {
 	 * 
 	 * @param step
 	 */
-	public void addStep(Step step)
+	public void addStep(Move step)
 	{
 		if (path.isEmpty() && !canGoTo(step)) return;
 		
@@ -203,7 +203,7 @@ public class EntityModulePosition extends EntityModule {
 	public boolean navigateTo(Coord target)
 	{
 		if (target.equals(getCoord())) return true;
-		final List<Step> newPath = entity.getPathFinder().findPathRelative(entityPos.getCoord(), target);
+		final List<Move> newPath = entity.getPathFinder().findPathRelative(entityPos.getCoord(), target);
 		
 		if (newPath == null) return false;
 		cancelPath();
@@ -228,7 +228,7 @@ public class EntityModulePosition extends EntityModule {
 	 * 
 	 * @param path steps
 	 */
-	public void addSteps(List<Step> path)
+	public void addSteps(List<Move> path)
 	{
 		this.path.addAll(path);
 	}
@@ -284,9 +284,15 @@ public class EntityModulePosition extends EntityModule {
 	}
 	
 	
-	public boolean canGoTo(Step side)
+	public boolean canGoTo(Move side)
 	{
 		return entity.getPathFinder().isAccessible(getCoord().add(side));
 	}
 	
+	
+	public Coord getLastPos()
+	{
+		return lastPos;
+	}
+	
 }

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

@@ -8,7 +8,7 @@ import mightypork.gamecore.util.ion.IonBundle;
 import mightypork.gamecore.util.ion.IonObjBundled;
 import mightypork.gamecore.util.math.Easing;
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.gamecore.util.math.constraints.vect.VectConst;
 import mightypork.gamecore.util.math.constraints.vect.mutable.VectAnimated;
@@ -128,7 +128,7 @@ class EntityPos implements IonObjBundled, Updateable {
 	}
 	
 	
-	public void walk(Step step, double secs)
+	public void walk(Move step, double secs)
 	{
 		setTo(coord.x + step.x(), coord.y + step.y());
 		walkOffset.setTo(-step.x(), -step.y());

src/mightypork/rogue/world/entity/render/EntityRendererMobLR.java

@@ -37,7 +37,7 @@ public class EntityRendererMobLR extends EntityRenderer {
 	public EntityRendererMobLR(Entity entity, String sheetKey)
 	{
 		this.entity = entity;
-		this.sheet = Res.txs(sheetKey);
+		this.sheet = Res.getTxSheet(sheetKey);
 	}
 	
 	

src/mightypork/rogue/world/gen/LevelBuilder.java

@@ -0,0 +1,253 @@
+package mightypork.rogue.world.gen;
+
+
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Random;
+
+import mightypork.gamecore.util.math.Range;
+import mightypork.gamecore.util.math.algo.Coord;
+import mightypork.rogue.world.World;
+import mightypork.rogue.world.entity.Entity;
+import mightypork.rogue.world.item.Item;
+import mightypork.rogue.world.level.Level;
+
+
+public class LevelBuilder {
+	
+	public static enum BuildOrder
+	{
+		FIRST, MIDDLE, LAST
+	}
+	
+	private class RoomEntry {
+		
+		int count;
+		RoomBuilder room;
+		boolean important;
+		
+		
+		public RoomEntry(RoomBuilder room, int count, boolean important)
+		{
+			this.count = count;
+			this.room = room;
+			this.important = important;
+		}
+	}
+	
+	private class ItemEntry {
+		
+		Item item;
+		boolean important;
+		
+		
+		public ItemEntry(Item item, boolean important)
+		{
+			this.item = item;
+			this.important = important;
+		}
+	}
+	
+	private class EntityEntry {
+		
+		Entity entity;
+		boolean important;
+		
+		
+		public EntityEntry(Entity item, boolean important)
+		{
+			this.entity = item;
+			this.important = important;
+		}
+	}
+	
+	private final ScratchMap map;
+	private final Random rand;
+	private boolean built;
+	
+	private final LinkedList<RoomEntry> roomsFirst = new LinkedList<>();
+	private final LinkedList<RoomEntry> roomsMiddle = new LinkedList<>();
+	private final LinkedList<RoomEntry> roomsLast = new LinkedList<>();
+	
+	private final LinkedList<ItemEntry> items = new LinkedList<>();
+	private final LinkedList<EntityEntry> entities = new LinkedList<>();
+	
+	
+	/**
+	 * make a new level builder instance.
+	 * 
+	 * @param max_size max map size (square side - tiles)
+	 * @param theme tiles theme
+	 * @param seed level seed
+	 */
+	public LevelBuilder(int max_size, MapTheme theme, long seed)
+	{
+		this.rand = new Random(seed);
+		this.map = new ScratchMap(max_size, theme, rand);
+	}
+	
+	
+	/**
+	 * Add a single room to the room buffer.
+	 * 
+	 * @param room room builder
+	 * @param order build order
+	 * @param important try harder and throw error on fail
+	 */
+	public void addRoom(RoomBuilder room, BuildOrder order, boolean important)
+	{
+		addRoom(room, Range.make(1, 1), order, important);
+	}
+	
+	
+	/**
+	 * Add multiple rooms of the type to the room buffer.
+	 * 
+	 * @param room room builder
+	 * @param count number of rooms to build
+	 * @param order build order
+	 * @param important try harder and throw error on fail
+	 */
+	public void addRoom(RoomBuilder room, Range count, BuildOrder order, boolean important)
+	{
+		final List<RoomEntry> list;
+		
+		switch (order) {
+			case FIRST:
+				list = roomsFirst;
+				break;
+			
+			default:
+			case MIDDLE:
+				list = roomsMiddle;
+				break;
+			
+			case LAST:
+				list = roomsLast;
+				break;
+		}
+		
+		list.add(new RoomEntry(room, count.randInt(rand), important));
+	}
+	
+	
+	private void buildRooms(LinkedList<RoomEntry> list)
+	{
+		while (!list.isEmpty()) {
+			
+			Collections.shuffle(list, rand);
+			
+			for (final Iterator<RoomEntry> iter = list.iterator(); iter.hasNext();) {
+				final RoomEntry rge = iter.next();
+				
+				map.addRoom(rge.room, rge.important);
+				
+				if ((--rge.count) <= 0) {
+					iter.remove();
+				}
+			}
+		}
+	}
+	
+	
+	private void buildCorridors() throws WorldGenError
+	{
+		map.buildCorridors();
+	}
+	
+	
+	private void buildEntities()
+	{
+		for (final EntityEntry entry : entities) {
+			final int tries = entry.important ? 200 : 50;
+			final boolean success = map.addEntityInMap(entry.entity, tries);
+			
+			if (entry.important && !success) {
+				throw new WorldGenError("Could not place an important entity: " + entry.entity);
+			}
+		}
+	}
+	
+	
+	private void buildItems()
+	{
+		for (final ItemEntry entry : items) {
+			final int tries = entry.important ? 200 : 50;
+			final boolean success = map.addItemInMap(entry.item, tries);
+			
+			if (entry.important && !success) {
+				throw new WorldGenError("Could not place an important item: " + entry.item);
+			}
+		}
+	}
+	
+	
+	private void writeToMap()
+	{
+		buildRooms(roomsFirst);
+		buildRooms(roomsMiddle);
+		buildRooms(roomsLast);
+		buildCorridors();
+		
+		map.fixGlitches();
+		
+		buildItems();
+		buildEntities();
+	}
+	
+	
+	/**
+	 * Write to a new level instance.
+	 * 
+	 * @param world level's world
+	 * @return the level
+	 * @throws WorldGenError on error in generation
+	 */
+	public Level build(World world) throws WorldGenError
+	{
+		if (built) {
+			throw new WorldGenError("Level already built.");
+		}
+		built = true;
+		
+		writeToMap();
+		
+		final Coord size = map.getNeededSize();
+		final Level lvl = new Level(size.x, size.y);
+		lvl.setWorld(world); // important for creating entities
+		
+		map.writeToLevel(lvl);
+		
+		return lvl;
+	}
+	
+	
+	/**
+	 * Add an item to be added to the level when tiles are built.
+	 * 
+	 * @param item item to add
+	 * @param important try harder and throw error on fail
+	 * @throws WorldGenError on fail
+	 */
+	public void addItem(Item item, boolean important) throws WorldGenError
+	{
+		items.add(new ItemEntry(item, important));
+	}
+	
+	
+	/**
+	 * Add an entity to be added to the level when tiles are built.<br>
+	 * It's EID will be assigned during writing to level.
+	 * 
+	 * @param entity entity to add
+	 * @param important try harder and throw error on fail
+	 * @throws WorldGenError on fail
+	 */
+	public void addEntity(Entity entity, boolean important) throws WorldGenError
+	{
+		entities.add(new EntityEntry(entity, important));
+	}
+	
+}

src/mightypork/rogue/world/gen/LevelGenerator.java

@@ -1,124 +0,0 @@
-package mightypork.rogue.world.gen;
-
-
-import java.util.Random;
-
-import mightypork.gamecore.logging.Log;
-import mightypork.gamecore.util.math.Calc;
-import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.rogue.world.World;
-import mightypork.rogue.world.entity.Entities;
-import mightypork.rogue.world.entity.Entity;
-import mightypork.rogue.world.gen.rooms.Rooms;
-import mightypork.rogue.world.gen.themes.ThemeBrick;
-import mightypork.rogue.world.item.Items;
-import mightypork.rogue.world.level.Level;
-
-
-public class LevelGenerator {
-	
-	public static final MapTheme DUNGEON_THEME = new ThemeBrick();
-	
-	
-	@SuppressWarnings("fallthrough")
-	public static Level build(World world, long seed, int level, MapTheme theme, boolean lastLevel) throws WorldGenError
-	{
-		Log.f3("Generating level of complexity: " + level);
-		
-		final Random rand = new Random(seed + 13);
-		
-		final int max_size = 128;
-		
-		final ScratchMap map = new ScratchMap(max_size, theme, rand);
-		
-		// start
-		if (!map.addRoom(Rooms.ENTRANCE, true)) {
-			throw new WorldGenError("Could not place entrance room.");
-		}
-		
-		for (int i = 0; i < Calc.randInt(rand, 1 + level, (int) (1 + level * 1.5)); i++) {
-			map.addRoom(Rooms.BASIC, false);
-			
-			// spice it up with dead ends
-			if (rand.nextInt(6) > 0) map.addRoom(Rooms.DEAD_END, false);
-		}
-		
-		for (int i = 0; i < Calc.randInt(rand, 1, (int) Math.ceil(level / 2D)); i++) {
-			map.addRoom(Rooms.TREASURE, false);
-		}
-		
-		if (!lastLevel) {
-			if (!map.addRoom(Rooms.EXIT, true)) {
-				throw new WorldGenError("Could not place exit room.");
-			}
-		}
-		
-		if (lastLevel) {
-			if (!map.addRoom(Rooms.BOSS, true)) {
-				throw new WorldGenError("Could not place boss room.");
-			}
-		}
-		
-		map.addRoom(Rooms.HEART_ROOM, true);
-		
-		
-		map.buildCorridors();
-		
-		switch (level) {
-			default:
-			case 3:
-			case 2:
-				if (rand.nextInt(2) == 0) map.putItemInMap(Items.CLUB.createItemDamaged(30), 50);
-			case 1:
-				if (rand.nextInt(2) == 0) map.putItemInMap(Items.ROCK.createItemDamaged(10), 50);
-		}
-		
-		if (level == 1) {
-			map.putItemInMap(Items.BONE.createItemDamaged(20), 60);
-		}
-		
-		if (level == 2) {
-			map.putItemInMap(Items.CLUB.createItemDamaged(50), 60);
-		}
-		
-		if (level == 6) {
-			map.putItemInMap(Items.SWORD.createItemDamaged(60), 200);
-		}
-		
-		if (level == 4) {
-			map.putItemInMap(Items.HAMMER.createItemDamaged(40), 100);
-		}
-		
-		// entities - random rats
-		
-		
-		for (int i = 0; i < Calc.randInt(rand, 2 + level * 2, 5 + level * 3); i++) {
-			Entity e;
-			
-			if (level > 2 && rand.nextInt(level - 2 + 1) != 0) {
-				e = Entities.RAT_BROWN.createEntity();
-			} else {
-				e = Entities.RAT_GRAY.createEntity();
-			}
-			
-			map.putEntityInMap(e, 30);
-			
-			if (rand.nextInt(6 + level / 2) == 0) {
-				map.putItemInMap(Items.CHEESE.createItem(), 10);
-			}
-			
-			if (rand.nextInt(6) == 0) {
-				map.putItemInMap(Items.MEAT.createItem(), 10);
-			}
-		}
-		
-		
-		final Coord size = map.getNeededSize();
-		final Level lvl = new Level(size.x, size.y);
-		lvl.setWorld(world); // important for creating entities
-		
-		map.writeToLevel(lvl);
-		
-		return lvl;
-	}
-}

src/mightypork/rogue/world/gen/MapTheme.java

@@ -30,4 +30,7 @@ public interface MapTheme {
 	
 	
 	TileModel exit();
+	
+	
+	TileModel chest();
 }

src/mightypork/rogue/world/gen/RoomBuilder.java

@@ -13,5 +13,5 @@ import mightypork.gamecore.util.math.algo.Coord;
  */
 public interface RoomBuilder {
 	
-	RoomDesc buildToFit(ScratchMap map, MapTheme theme, Random rand, Coord center) throws WorldGenError;
+	RoomEntry buildRoom(ScratchMap map, MapTheme theme, Random rand, Coord center) throws WorldGenError;
 }

src/mightypork/rogue/world/gen/RoomEntry.java

@@ -5,17 +5,17 @@ import mightypork.gamecore.util.math.algo.Coord;
 
 
 /**
- * Room description
+ * Room description entry for {@link ScratchMap}
  * 
  * @author MightyPork
  */
-public class RoomDesc {
+public class RoomEntry {
 	
 	final Coord min;
 	final Coord max;
 	
 	
-	public RoomDesc(Coord min, Coord max)
+	public RoomEntry(Coord min, Coord max)
 	{
 		super();
 		this.min = min;

src/mightypork/rogue/world/gen/Rooms.java

@@ -0,0 +1,28 @@
+package mightypork.rogue.world.gen;
+
+
+import mightypork.rogue.world.gen.rooms.*;
+import mightypork.rogue.world.item.Item;
+
+
+public class Rooms {
+	
+	public static final RoomBuilder BASIC = new BasicRoom();
+	public static final RoomBuilder STORAGE = new StorageRoom();
+	public static final RoomBuilder DEAD_END = new DeadEndRoom();
+	public static final RoomBuilder ENTRANCE = new EntranceRoom();
+	public static final RoomBuilder EXIT = new ExitRoom();
+	public static final RoomBuilder BOSS = new BossRoom();
+	
+	
+	public static RoomBuilder treasure(Item item)
+	{
+		return new TreasureChestRoom(item);
+	}
+	
+	
+	public static RoomBuilder shrine(Item item)
+	{
+		return new ItemShrineRoom(item);
+	}
+}

src/mightypork/rogue/world/gen/ScratchMap.java

@@ -10,8 +10,8 @@ import java.util.Set;
 import mightypork.gamecore.logging.Log;
 import mightypork.gamecore.util.math.Calc;
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Sides;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
+import mightypork.gamecore.util.math.algo.Moves;
 import mightypork.gamecore.util.math.algo.pathfinding.Heuristic;
 import mightypork.gamecore.util.math.algo.pathfinding.PathFinder;
 import mightypork.rogue.world.entity.Entity;
@@ -33,7 +33,7 @@ public class ScratchMap {
 	private final int width;
 	private final int height;
 	
-	private final List<RoomDesc> rooms = new ArrayList<>();
+	private final List<RoomEntry> rooms = new ArrayList<>();
 	
 	/** Coords to connect with corridors */
 	private final List<Coord> nodes = new ArrayList<>();
@@ -96,9 +96,9 @@ public class ScratchMap {
 		
 		
 		@Override
-		public Step[] getWalkSides()
+		public List<Move> getWalkSides()
 		{
-			return Sides.CARDINAL_SIDES;
+			return Moves.CARDINAL_SIDES;
 		}
 		
 	};
@@ -136,83 +136,99 @@ public class ScratchMap {
 	}
 	
 	
-	public boolean addRoom(RoomBuilder rb, boolean critical)
+	public void addRoom(RoomBuilder rb, boolean critical) throws WorldGenError
 	{
-		final Coord center = Coord.make(0, 0);
-		
-		int failed = 0;
-		
-		int failed_total = 0;
-		
-		while (true) {
+		try {
+			if (rooms.size() > 0) minimizeBounds();
 			
-			final int sizeX = genMax.x - genMin.x;
-			final int sizeY = genMax.y - genMin.y;
+			final Coord roomPos = Coord.make(0, 0);
 			
-			center.x = genMin.x + rand.nextInt(sizeX);
-			center.y = genMin.y + rand.nextInt(sizeY);
+			int failed = 0;
+			int failed_total = 0;
 			
-			switch (rand.nextInt(4)) {
-				case 0:
-					center.x += (failed_total / 35);
-					break;
-				case 1:
-					center.x -= (failed_total / 35);
-					break;
-				case 2:
-					center.y += (failed_total / 35);
-					break;
-				case 3:
-					center.y -= (failed_total / 35);
-			}
-			
-			final RoomDesc rd = rb.buildToFit(this, theme, rand, center);
-			if (rd != null) {
-				rooms.add(rd);
+			while (true) {
 				
-				genMin.x = Math.min(genMin.x, rd.min.x);
-				genMin.y = Math.min(genMin.y, rd.min.y);
+				final int sizeX = genMax.x - genMin.x;
+				final int sizeY = genMax.y - genMin.y;
 				
-				genMax.x = Math.max(genMax.x, rd.max.x);
-				genMax.y = Math.max(genMax.y, rd.max.y);
-				clampBounds();
+				roomPos.x = genMin.x + rand.nextInt(sizeX + 1);
+				roomPos.y = genMin.y + rand.nextInt(sizeY + 1);
 				
-				nodes.add(center);
-//				Log.f3("Placed room (failed " + failed_total + " x).");
-				
-				return true;
-			} else {
-				failed++;
-				failed_total++;
-				
-				if (failed_total > 1000) {
-					return false;
+				switch (rand.nextInt(4)) {
+					case 0:
+						roomPos.x += (failed_total / 35);
+						break;
+					case 1:
+						roomPos.x -= (failed_total / 35);
+						break;
+					case 2:
+						roomPos.y += (failed_total / 35);
+						break;
+					case 3:
+						roomPos.y -= (failed_total / 35);
 				}
 				
-				if (failed > 300) {
-					Log.w("Faild to build room.");
-					if (critical) {
-						
-						genMin.x -= 5;
-						genMin.y -= 5;
-						genMax.x += 5;
-						genMax.y += 5;
-						clampBounds();
-						
-						failed = 0;
-						Log.f3("Trying again.");
-						continue;
-						
-					} else {
-						return false;
+				final RoomEntry rd = rb.buildRoom(this, theme, rand, roomPos);
+				if (rd != null) {
+					
+					rooms.add(rd);
+					
+					genMin.x = Math.min(genMin.x, rd.min.x);
+					genMin.y = Math.min(genMin.y, rd.min.y);
+					
+					genMax.x = Math.max(genMax.x, rd.max.x);
+					genMax.y = Math.max(genMax.y, rd.max.y);
+					clampBounds();
+					
+					nodes.add(roomPos);
+					
+					return;
+					
+				} else {
+					failed++;
+					failed_total++;
+					
+					if (failed_total > 1000) {
+						throw new WorldGenError("Failed to add a room.");
+					}
+					
+					if (failed > 300) {
+						Log.w("Faild to build room.");
+						if (critical) {
+							
+							// expand gen bounds
+							genMin.x -= 5;
+							genMin.y -= 5;
+							genMax.x += 5;
+							genMax.y += 5;
+							
+							clampBounds();
+							
+							failed = 0;
+							Log.f3("Trying again.");
+							continue;
+							
+						} else {
+							throw new WorldGenError("Failed to add a room.");
+						}
 					}
 				}
 			}
+		} catch (final WorldGenError e) {
+			if (!critical) {
+				Log.w("Could not place a room.", e);
+				return;
+			} else {
+				// rethrow
+				throw e;
+			}
 		}
-		
 	}
 	
 	
+	/**
+	 * Clamp bounds to available area
+	 */
 	private void clampBounds()
 	{
 		genMin.x = Calc.clamp(genMin.x, 0, width - 1);
@@ -222,6 +238,27 @@ public class ScratchMap {
 	}
 	
 	
+	/**
+	 * Minimize gen bounds based on defined room bounds
+	 */
+	private void minimizeBounds()
+	{
+		final Coord low = Coord.make(width, height);
+		final Coord high = Coord.make(0, 0);
+		
+		for (final RoomEntry rd : rooms) {
+			low.x = Math.min(low.x, rd.min.x);
+			low.y = Math.min(low.y, rd.min.y);
+			
+			high.x = Math.max(high.x, rd.max.x);
+			high.y = Math.max(high.y, rd.max.y);
+		}
+		
+		genMin.setTo(low);
+		genMax.setTo(high);
+	}
+	
+	
 	public boolean isIn(Coord pos)
 	{
 		return pos.x >= 0 && pos.x < width && pos.y >= 0 && pos.y < height;
@@ -258,7 +295,7 @@ public class ScratchMap {
 	public boolean isClear(Coord min, Coord max)
 	{
 		if (!isIn(min) || !isIn(max)) return false;
-		for (final RoomDesc r : rooms) {
+		for (final RoomEntry r : rooms) {
 			if (r.intersectsWith(min, max)) return false;
 		}
 		
@@ -266,6 +303,12 @@ public class ScratchMap {
 	}
 	
 	
+	public void protect(Coord pos, TileProtectLevel prot)
+	{
+		protect(pos, pos, prot);
+	}
+	
+	
 	public void protect(Coord min, Coord max, TileProtectLevel prot)
 	{
 		if (!isIn(min) || !isIn(max)) throw new WorldGenError("Tile(s) not in map: " + min + " , " + max);
@@ -327,7 +370,7 @@ public class ScratchMap {
 				}
 			}
 			starts.add(start);
-			start = Calc.pick(nodes);
+			start = Calc.pick(rand, nodes);
 		}
 	}
 	
@@ -377,31 +420,24 @@ public class ScratchMap {
 	}
 	
 	
+	/**
+	 * @return dimensions of the area taken by non-null tiles
+	 */
 	public Coord getNeededSize()
 	{
 		return Coord.make(genMax.x - genMin.x + 1, genMax.y - genMin.y + 1);
 	}
 	
 	
-	public int countBits(byte b)
-	{
-		int c = 0;
-		for (int i = 0; i < 8; i++) {
-			c += (b >> i) & 1;
-		}
-		return c;
-	}
-	
-	
 	public byte findWalls(Coord pos)
 	{
 		byte walls = 0;
 		for (int i = 0; i < 8; i++) {
-			final Coord cc = pos.add(Sides.get(i));
+			final Coord cc = pos.add(Moves.getSide(i));
 			if (!isIn(cc)) continue;
 			
 			if (getTile(cc).isWall()) {
-				walls |= Sides.bit(i);
+				walls |= Moves.getBit(i);
 			}
 		}
 		return walls;
@@ -412,11 +448,11 @@ public class ScratchMap {
 	{
 		byte floors = 0;
 		for (int i = 0; i <= 7; i++) {
-			final Coord cc = pos.add(Sides.get(i));
+			final Coord cc = pos.add(Moves.getSide(i));
 			if (!isIn(cc)) continue;
 			
 			if (getTile(cc).isFloor()) {
-				floors |= Sides.bit(i);
+				floors |= Moves.getBit(i);
 			}
 		}
 		return floors;
@@ -427,11 +463,11 @@ public class ScratchMap {
 	{
 		byte doors = 0;
 		for (int i = 0; i <= 7; i++) {
-			final Coord cc = pos.add(Sides.get(i));
+			final Coord cc = pos.add(Moves.getSide(i));
 			if (!isIn(cc)) continue;
 			
 			if (getTile(cc).isDoor()) {
-				doors |= Sides.bit(i);
+				doors |= Moves.getBit(i);
 			}
 		}
 		return doors;
@@ -442,16 +478,119 @@ public class ScratchMap {
 	{
 		byte nils = 0;
 		for (int i = 0; i <= 7; i++) {
-			final Coord cc = pos.add(Sides.get(i));
+			final Coord cc = pos.add(Moves.getSide(i));
 			
 			if (!isIn(cc) || getTile(cc).isNull()) {
-				nils |= Sides.bit(i);
+				nils |= Moves.getBit(i);
 			}
 		}
 		return nils;
 	}
 	
 	
+	/**
+	 * Fix generator glitches and reduce size to the actual used size
+	 */
+	public void fixGlitches()
+	{
+		final Tile[][] out = new Tile[height][width];
+		
+		// bounds will be adjusted by the actual tiles in the map
+		genMin.x = width;
+		genMin.y = height;
+		genMax.x = 0;
+		genMax.y = 0;
+		
+		final Coord c = Coord.make(0, 0);
+		for (c.x = 0; c.x < width; c.x++) {
+			for (c.y = 0; c.y < height; c.y++) {
+				
+				final Tile t = getTile(c);
+				final boolean isNull = t.isNull();
+				
+				final boolean isDoor = !isNull && t.isDoor();
+				final boolean isFloor = !isNull && t.isFloor();
+				final boolean isWall = !isNull && t.isWall();
+				
+				// bitmasks
+				final byte walls = findWalls(c);
+				final byte nils = findNils(c);
+				final byte floors = findFloors(c);
+				
+				boolean toWall = false;
+				boolean toFloor = false;
+				boolean toNull = false;
+				
+				do {
+					if (isWall && floors == 0) {
+						toNull = true;
+						break;
+					}
+					
+					if (isFloor && (nils & Moves.BITS_CARDINAL) != 0) {
+						toWall = true; // floor with adjacent cardinal null
+						break;
+					}
+					
+					if (isNull && (floors & Moves.BITS_DIAGONAL) != 0) {
+						toWall = true; // null with adjacent diagonal floor
+						break;
+					}
+					
+					if (isDoor) {
+						
+						if (Calc.countBits((byte) (floors & Moves.BITS_CARDINAL)) < 2) {
+							toWall = true;
+							break;
+						}
+						
+						if (Calc.countBits((byte) (walls & Moves.BITS_CARDINAL)) > 2) {
+							toWall = true;
+							break;
+						}
+						
+						if (Calc.countBits((byte) (floors & Moves.BITS_CARDINAL)) > 2) {
+							toFloor = true;
+							break;
+						}
+						
+						if ((floors & Moves.BITS_NW_CORNER) == Moves.BITS_NW_CORNER) toWall = true;
+						if ((floors & Moves.BITS_NE_CORNER) == Moves.BITS_NE_CORNER) toWall = true;
+						if ((floors & Moves.BITS_SW_CORNER) == Moves.BITS_SW_CORNER) toWall = true;
+						if ((floors & Moves.BITS_SE_CORNER) == Moves.BITS_SE_CORNER) toWall = true;
+						
+					}
+				} while (false);
+				
+				if (toNull) {
+					out[c.y][c.x] = Tiles.NULL.createTile();
+				} else if (toWall) {
+					out[c.y][c.x] = theme.wall().createTile();
+				} else if (toFloor) {
+					out[c.y][c.x] = theme.floor().createTile();
+				} else {
+					out[c.y][c.x] = map[c.y][c.x];
+				}
+				
+				if (!out[c.y][c.x].isNull()) {
+					genMin.x = Math.min(genMin.x, c.x);
+					genMin.y = Math.min(genMin.y, c.y);
+					
+					genMax.x = Math.max(genMax.x, c.x);
+					genMax.y = Math.max(genMax.y, c.y);
+				}
+			}
+		}
+		
+		map = out;
+	}
+	
+	
+	/**
+	 * Write tiles and entities into a level
+	 * 
+	 * @param level the level
+	 */
 	public void writeToLevel(Level level)
 	{
 		if (level.getWorld() == null) {
@@ -462,85 +601,6 @@ public class ScratchMap {
 		final Coord c = Coord.make(0, 0);
 		final Coord c1 = Coord.make(0, 0);
 		
-		if (FIX_GLITCHES) {
-			
-			final Tile[][] out = new Tile[height][width];
-			
-			for (c.x = 0; c.x < width; c.x++) {
-				for (c.y = 0; c.y < height; c.y++) {
-					
-					final Tile t = getTile(c);
-					final boolean isNull = t.isNull();
-					
-					final boolean isDoor = !isNull && t.isDoor();
-					final boolean isFloor = !isNull && t.isFloor();
-					final boolean isWall = !isNull && t.isWall();
-					
-					// bitmasks
-					final byte walls = findWalls(c);
-					final byte nils = findNils(c);
-					final byte floors = findFloors(c);
-					
-					boolean toWall = false;
-					boolean toFloor = false;
-					boolean toNull = false;
-					
-					do {
-						if (isWall && floors == 0) {
-							toNull = true;
-							break;
-						}
-						
-						if (isFloor && (nils & Sides.MASK_CARDINAL) != 0) {
-							toWall = true; // floor with adjacent cardinal null
-							break;
-						}
-						
-						if (isNull && (floors & Sides.MASK_DIAGONAL) != 0) {
-							toWall = true; // null with adjacent diagonal floor
-							break;
-						}
-						
-						if (isDoor) {
-							
-							if (countBits((byte) (floors & Sides.MASK_CARDINAL)) < 2) {
-								toWall = true;
-								break;
-							}
-							
-							if (countBits((byte) (walls & Sides.MASK_CARDINAL)) > 2) {
-								toWall = true;
-								break;
-							}
-							
-							if (countBits((byte) (floors & Sides.MASK_CARDINAL)) > 2) {
-								toFloor = true;
-								break;
-							}
-							
-							if ((floors & Sides.NW_CORNER) == Sides.NW_CORNER) toWall = true;
-							if ((floors & Sides.NE_CORNER) == Sides.NE_CORNER) toWall = true;
-							if ((floors & Sides.SW_CORNER) == Sides.SW_CORNER) toWall = true;
-							if ((floors & Sides.SE_CORNER) == Sides.SE_CORNER) toWall = true;
-							
-						}
-					} while (false);
-					
-					if (toNull) {
-						out[c.y][c.x] = Tiles.NULL.createTile();
-					} else if (toWall) {
-						out[c.y][c.x] = theme.wall().createTile();
-					} else if (toFloor) {
-						out[c.y][c.x] = theme.floor().createTile();
-					} else {
-						out[c.y][c.x] = map[c.y][c.x];
-					}
-				}
-			}
-			
-			map = out;
-		}
-		
 		for (c.x = genMin.x, c1.x = 0; c.x <= genMax.x; c.x++, c1.x++) {
 			for (c.y = genMin.y, c1.y = 0; c.y <= genMax.y; c.y++, c1.y++) {
 				level.setTile(c1, getTile(c));
@@ -582,60 +642,74 @@ public class ScratchMap {
 	}
 	
 	
-	public boolean putItem(Item item, Coord pos)
+	public boolean addItem(Item item, Coord pos)
+	{
+		return addItem(item, pos, true);
+	}
+	
+	
+	public boolean addItem(Item item, Coord pos, boolean canStack)
 	{
 		if (!isIn(pos)) return false;
 		
 		final Tile t = getTile(pos);
+		if (!canStack && t.hasItem()) return false;
 		if (t.dropItem(item)) return true;
 		
 		return false;
 	}
 	
 	
-	public boolean putItemInArea(Item item, Coord min, Coord max, int tries)
+	public boolean addItemInArea(Item item, Coord min, Coord max, int tries)
 	{
 		final Coord pos = Coord.zero();
 		
-		for (int i = 0; i < tries; i++) {
-			pos.x = min.x + rand.nextInt(max.x - min.x);
-			pos.y = min.y + rand.nextInt(max.y - min.y);
-			if (putItem(item, pos)) return true;
+		for (int i = 0; i < tries / 2; i++) {
+			pos.x = Calc.randInt(rand, min.x, max.x);
+			pos.y = Calc.randInt(rand, min.y, max.y);
+			if (addItem(item, pos, false)) return true;
+		}
+		
+		for (int i = 0; i < tries - (tries / 2); i++) {
+			pos.x = Calc.randInt(rand, min.x, max.x);
+			pos.y = Calc.randInt(rand, min.y, max.y);
+			if (addItem(item, pos, true)) return true;
 		}
 		
 		return false;
 	}
 	
 	
-	public boolean putItemInMap(Item item, int tries)
+	public boolean addItemInMap(Item item, int tries)
 	{
-		return putItemInArea(item, genMin, genMax, tries);
+		Log.f3("gen bounds: " + genMin + " -> " + genMax);
+		return addItemInArea(item, genMin, genMax, tries);
 	}
 	
 	
-	public boolean putEntityInArea(Entity entity, Coord min, Coord max, int tries)
+	public boolean addEntityInArea(Entity entity, Coord min, Coord max, int tries)
 	{
 		final Coord pos = Coord.zero();
 		
 		for (int i = 0; i < tries; i++) {
-			pos.x = min.x + rand.nextInt(max.x - min.x);
-			pos.y = min.y + rand.nextInt(max.y - min.y);
+			pos.x = Calc.randInt(rand, min.x, max.x);
+			pos.y = Calc.randInt(rand, min.y, max.y);
 			if (!isIn(pos)) continue;
 			
-			if (putEntity(entity, pos)) return true;
+			if (addEntity(entity, pos)) return true;
 		}
 		
 		return false;
 	}
 	
 	
-	public boolean putEntityInMap(Entity entity, int tries)
+	public boolean addEntityInMap(Entity entity, int tries)
 	{
-		return putEntityInArea(entity, genMin, genMax, tries);
+		return addEntityInArea(entity, genMin, genMax, tries);
 	}
 	
 	
-	public boolean putEntity(Entity entity, Coord pos)
+	public boolean addEntity(Entity entity, Coord pos)
 	{
 		if (!isIn(pos)) return false;
 		

src/mightypork/rogue/world/gen/WorldCreator.java

@@ -1,9 +1,21 @@
 package mightypork.rogue.world.gen;
 
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Random;
 
+import mightypork.gamecore.logging.Log;
+import mightypork.gamecore.util.math.Calc;
+import mightypork.gamecore.util.math.Range;
 import mightypork.rogue.world.World;
+import mightypork.rogue.world.entity.Entities;
+import mightypork.rogue.world.entity.Entity;
+import mightypork.rogue.world.gen.LevelBuilder.BuildOrder;
+import mightypork.rogue.world.gen.themes.ThemeBrick;
+import mightypork.rogue.world.item.Item;
+import mightypork.rogue.world.item.ItemModel;
+import mightypork.rogue.world.item.Items;
 
 
 public class WorldCreator {
@@ -15,20 +27,127 @@ public class WorldCreator {
 	{
 		synchronized (rand) {
 			rand.setSeed(seed);
+			final MapTheme theme = new ThemeBrick();
 			
 			final World w = new World();
 			w.setSeed(seed);
 			
-			final int count = 7;
+			final LevelBuilder levelBuilders[] = new LevelBuilder[7];
 			
-			for (int lvl = 1; lvl <= count; lvl++) {
-				w.addLevel(LevelGenerator.build(w, rand.nextLong(), lvl, LevelGenerator.DUNGEON_THEME, lvl == count));
+			// build the level rooms
+			for (int floor = 1; floor <= 7; floor++) {
+				final LevelBuilder lb = prepareFloor(rand.nextLong(), floor, theme, floor == 7);
+				
+				levelBuilders[floor - 1] = lb;
 			}
 			
+			
+			final List<ItemModel> weaponsBasic = new ArrayList<>();
+			weaponsBasic.add(Items.ROCK);
+			weaponsBasic.add(Items.BONE);
+			weaponsBasic.add(Items.TWIG);
+			
+			
+			final List<ItemModel> weaponsMedium = new ArrayList<>();
+			weaponsMedium.add(Items.CLUB);
+			
+			
+			final List<ItemModel> weaponsGood = new ArrayList<>();
+			weaponsGood.add(Items.AXE);
+			weaponsGood.add(Items.SWORD);
+			weaponsBasic.add(Items.KNIFE);
+			
+			
+			for (int i = 0; i < Calc.randInt(rand, 10, 15); i++) {
+				final Item item = Calc.pick(rand, weaponsBasic).createItemDamaged(50);
+				final LevelBuilder lb = levelBuilders[-1 + Calc.randInt(1, 7)];
+				lb.addItem(item, false);
+			}
+			
+			
+			for (int i = 0; i < Calc.randInt(rand, 1, 3); i++) {
+				final Item item = Calc.pick(rand, weaponsMedium).createItemDamaged(60);
+				final LevelBuilder lb = levelBuilders[-1 + Calc.randInt(1, 3)];
+				lb.addItem(item, false);
+			}
+			
+			
+			for (int i = 0; i < Calc.randInt(rand, 2, 3); i++) {
+				final Item item = Calc.pick(rand, weaponsGood).createItemDamaged(60);
+				final LevelBuilder lb = levelBuilders[-1 + Calc.randInt(3, 7)];
+				
+				lb.addRoom(Rooms.treasure(item), BuildOrder.MIDDLE, true);
+			}
+			
+			
+			// place random foods
+			final List<ItemModel> randomFood = new ArrayList<>();
+			randomFood.add(Items.CHEESE);
+			randomFood.add(Items.MEAT);
+			
+			for (int level = 1; level <= 7; level++) {
+				
+				final LevelBuilder lb = levelBuilders[level - 1];
+				final Range amount = Range.make(1, level);
+				
+				for (int i = 0; i < amount.randInt(rand); i++) {
+					lb.addItem(Calc.pick(rand, randomFood).createItem(), false);
+				}
+			}
+			
+			
+			// place monsters			
+			for (int level = 1; level <= 7; level++) {
+				
+				final LevelBuilder lb = levelBuilders[level - 1];
+				
+				final Range amount = Range.make(2 + level * 2, 5 + level * 3.5);
+				
+				for (int i = 0; i < amount.randInt(rand); i++) {
+					Entity e;
+					
+					if (level > 2 && rand.nextInt(7 - level + 1) == 0) {
+						e = Entities.RAT_BROWN.createEntity();
+					} else {
+						e = Entities.RAT_GRAY.createEntity();
+					}
+					
+					lb.addEntity(e, false);
+				}
+			}
+			
+			
+			// compile levels
+			for (final LevelBuilder lb : levelBuilders) {
+				w.addLevel(lb.build(w));
+			}
+			
+			
 			w.createPlayer();
 			
 			return w;
 		}
 	}
 	
+	
+	public static LevelBuilder prepareFloor(long seed, int floor, MapTheme theme, boolean lastLevel) throws WorldGenError
+	{
+		Log.f3("Generating level: " + floor);
+		
+		final LevelBuilder lb = new LevelBuilder(128, theme, seed);
+		
+		lb.addRoom(Rooms.ENTRANCE, BuildOrder.FIRST, true);
+		
+		lb.addRoom(Rooms.BASIC, Range.make(1 + floor, 1 + floor * 1.5), BuildOrder.MIDDLE, false);
+		lb.addRoom(Rooms.DEAD_END, Range.make(0, 1 + floor * 0.6), BuildOrder.MIDDLE, false);
+		lb.addRoom(Rooms.STORAGE, Range.make(1, Math.ceil(floor / 2D)), BuildOrder.MIDDLE, false);
+		
+		if (lastLevel) lb.addRoom(Rooms.BOSS, BuildOrder.LAST, true);
+		if (!lastLevel) lb.addRoom(Rooms.EXIT, BuildOrder.LAST, true);
+		
+		final RoomBuilder heartRoom = Rooms.shrine(Items.HEART_PIECE.createItem());
+		lb.addRoom(heartRoom, BuildOrder.LAST, true);
+		
+		return lb;
+	}
 }

src/mightypork/rogue/world/gen/rooms/AbstractRectRoom.java

@@ -5,10 +5,10 @@ import java.util.Random;
 
 import mightypork.gamecore.util.annot.DefaultImpl;
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Sides;
+import mightypork.gamecore.util.math.algo.Moves;
 import mightypork.rogue.world.gen.MapTheme;
 import mightypork.rogue.world.gen.RoomBuilder;
-import mightypork.rogue.world.gen.RoomDesc;
+import mightypork.rogue.world.gen.RoomEntry;
 import mightypork.rogue.world.gen.ScratchMap;
 import mightypork.rogue.world.gen.TileProtectLevel;
 import mightypork.rogue.world.tile.TileModel;
@@ -17,7 +17,7 @@ import mightypork.rogue.world.tile.TileModel;
 public abstract class AbstractRectRoom implements RoomBuilder {
 	
 	@Override
-	public RoomDesc buildToFit(ScratchMap map, MapTheme theme, Random rand, Coord center)
+	public RoomEntry buildRoom(ScratchMap map, MapTheme theme, Random rand, Coord center)
 	{
 		// half width, half height actually
 		final Coord innerSize = getInnerSize(rand);
@@ -42,7 +42,7 @@ public abstract class AbstractRectRoom implements RoomBuilder {
 		
 		buildExtras(map, theme, rand, min, max);
 		
-		return new RoomDesc(min.add(-1, -1), max);
+		return new RoomEntry(min.add(-1, -1), max);
 	}
 	
 	
@@ -84,7 +84,7 @@ public abstract class AbstractRectRoom implements RoomBuilder {
 					break;
 			}
 			
-			if ((map.findDoors(door) & Sides.MASK_CARDINAL) == 0) {
+			if ((map.findDoors(door) & Moves.BITS_CARDINAL) == 0) {
 				map.set(door, getDoorType(theme, rand));
 				i++; // increment pointer
 			}

src/mightypork/rogue/world/gen/rooms/BossRoom.java

@@ -3,7 +3,6 @@ package mightypork.rogue.world.gen.rooms;
 
 import java.util.Random;
 
-import mightypork.gamecore.util.math.Calc;
 import mightypork.gamecore.util.math.algo.Coord;
 import mightypork.rogue.world.entity.Entities;
 import mightypork.rogue.world.entity.Entity;
@@ -17,21 +16,42 @@ public class BossRoom extends SecretRoom {
 	@Override
 	protected int getDoorCount(Random rand)
 	{
-		return Calc.randInt(rand, 1, 3);
+		return 1;
 	}
 	
 	
 	@Override
 	protected void buildExtras(ScratchMap map, MapTheme theme, Random rand, Coord min, Coord max)
 	{
+		final Coord bossPos = min.add(3, 3);
+		
 		final Entity boss = Entities.RAT_BOSS.createEntity();
-		if (!map.putEntityInArea(boss, min, max, 100)) {
-			
-			// just place it anywhere then
-			if (!map.putEntityInMap(boss, 100)) {
-				throw new WorldGenError("Could not place boss.");
-			}
-			
+		if (!map.addEntity(boss, bossPos)) {
+			throw new WorldGenError("Could not place boss.");
 		}
+		
+		Entity rat;
+		
+		// 4 guardian rats
+		
+		rat = Entities.RAT_BROWN.createEntity();
+		map.addEntity(rat, min.add(1, 1));
+		
+		rat = Entities.RAT_BROWN.createEntity();
+		map.addEntity(rat, Coord.make(max.x - 1, min.y + 1));
+		
+		rat = Entities.RAT_BROWN.createEntity();
+		map.addEntity(rat, max.add(-1, -1));
+		
+		rat = Entities.RAT_BROWN.createEntity();
+		map.addEntity(rat, Coord.make(min.x + 1, max.y - 1));
+		
+	}
+	
+	
+	@Override
+	protected Coord getInnerSize(Random rand)
+	{
+		return Coord.make(5, 5);
 	}
 }

src/mightypork/rogue/world/gen/rooms/DeadEndRoom.java

@@ -6,14 +6,14 @@ import java.util.Random;
 import mightypork.gamecore.util.math.algo.Coord;
 import mightypork.rogue.world.gen.MapTheme;
 import mightypork.rogue.world.gen.RoomBuilder;
-import mightypork.rogue.world.gen.RoomDesc;
+import mightypork.rogue.world.gen.RoomEntry;
 import mightypork.rogue.world.gen.ScratchMap;
 
 
 public class DeadEndRoom implements RoomBuilder {
 	
 	@Override
-	public RoomDesc buildToFit(ScratchMap map, MapTheme theme, Random rand, Coord center)
+	public RoomEntry buildRoom(ScratchMap map, MapTheme theme, Random rand, Coord center)
 	{
 		final Coord low = center.add(-1, -1);
 		final Coord high = center;
@@ -21,6 +21,6 @@ public class DeadEndRoom implements RoomBuilder {
 		
 		map.set(center, theme.floor());
 		
-		return new RoomDesc(low, high);
+		return new RoomEntry(low, high);
 	}
 }

src/mightypork/rogue/world/gen/rooms/ItemShrineRoom.java

@@ -9,30 +9,33 @@ import mightypork.rogue.world.gen.MapTheme;
 import mightypork.rogue.world.gen.ScratchMap;
 import mightypork.rogue.world.gen.WorldGenError;
 import mightypork.rogue.world.item.Item;
-import mightypork.rogue.world.item.Items;
 
 
-public class HeartPieceRoom extends SecretRoom {
+public class ItemShrineRoom extends SecretRoom {
+	
+	private final Item item;
+	
+	
+	public ItemShrineRoom(Item item)
+	{
+		this.item = item;
+	}
+	
 	
 	@Override
 	protected int getDoorCount(Random rand)
 	{
-		return Calc.randInt(rand, 1, 3);
+		return Calc.randInt(rand, 1, 4);
 	}
 	
 	
 	@Override
 	protected void buildExtras(ScratchMap map, MapTheme theme, Random rand, Coord min, Coord max)
 	{
-		final Item heart = Items.HEART_PIECE.createItem();
+		final Coord center = min.add(2, 2);
 		
-		if (!map.putItem(heart, min.add(2, 2))) {
-			if (!map.putItemInArea(heart, min, max, 100)) {
-				if (!map.putItemInMap(heart, 100)) {
-					throw new WorldGenError("Could not place heart piece.");
-				}
-				
-			}
+		if (!map.addItem(item, center)) {
+			throw new WorldGenError("Could not place item in chest.");
 		}
 	}
 	

src/mightypork/rogue/world/gen/rooms/Rooms.java

@@ -1,16 +0,0 @@
-package mightypork.rogue.world.gen.rooms;
-
-
-import mightypork.rogue.world.gen.RoomBuilder;
-
-
-public class Rooms {
-	
-	public static final RoomBuilder BASIC = new BasicRoom();
-	public static final RoomBuilder TREASURE = new TreasureRoom();
-	public static final RoomBuilder DEAD_END = new DeadEndRoom();
-	public static final RoomBuilder ENTRANCE = new EntranceRoom();
-	public static final RoomBuilder EXIT = new ExitRoom();
-	public static final RoomBuilder BOSS = new BossRoom();
-	public static final RoomBuilder HEART_ROOM = new HeartPieceRoom();
-}

src/mightypork/rogue/world/gen/rooms/StorageRoom.java

@@ -0,0 +1,50 @@
+package mightypork.rogue.world.gen.rooms;
+
+
+import java.util.Random;
+
+import mightypork.gamecore.util.math.Calc;
+import mightypork.gamecore.util.math.algo.Coord;
+import mightypork.rogue.world.gen.MapTheme;
+import mightypork.rogue.world.gen.ScratchMap;
+import mightypork.rogue.world.item.Items;
+
+
+public class StorageRoom extends SecretRoom {
+	
+	@Override
+	protected void buildExtras(ScratchMap map, MapTheme theme, Random rand, Coord min, Coord max)
+	{
+		int maxStuff = 3;
+		
+		for (int i = 0; i < Calc.randInt(rand, 0, 1); i++) {
+			map.addItemInArea(Items.SANDWICH.createItem(), min, max, 50);
+			if (--maxStuff == 0) break;
+		}
+		
+		for (int i = 0; i < Calc.randInt(rand, 0, 2); i++) {
+			map.addItemInArea(Items.TWIG.createItemDamaged(40), min, max, 50);
+			if (--maxStuff == 0) break;
+		}
+		
+		for (int i = 0; i < Calc.randInt(rand, 0, 2); i++) {
+			map.addItemInArea(Items.BONE.createItemDamaged(40), min, max, 50);
+			if (--maxStuff == 0) break;
+		}
+		
+		for (int i = 0; i < Calc.randInt(rand, 0, 2); i++) {
+			map.addItemInArea(Items.MEAT.createItem(), min, max, 50);
+			if (--maxStuff == 0) break;
+		}
+		
+		for (int i = 0; i < Calc.randInt(rand, 0, 2); i++) {
+			map.addItemInArea(Items.CHEESE.createItem(), min, max, 50);
+			if (--maxStuff == 0) break;
+		}
+		
+		for (int i = 0; i < Calc.randInt(rand, 0, 1); i++) {
+			map.addItemInArea(Items.ROCK.createItemDamaged(30), min, max, 50);
+			if (--maxStuff == 0) break;
+		}
+	}
+}

src/mightypork/rogue/world/gen/rooms/TreasureChestRoom.java

@@ -0,0 +1,33 @@
+package mightypork.rogue.world.gen.rooms;
+
+
+import java.util.Random;
+
+import mightypork.gamecore.util.math.algo.Coord;
+import mightypork.rogue.world.gen.MapTheme;
+import mightypork.rogue.world.gen.ScratchMap;
+import mightypork.rogue.world.gen.TileProtectLevel;
+import mightypork.rogue.world.item.Item;
+
+
+public class TreasureChestRoom extends ItemShrineRoom {
+	
+	public TreasureChestRoom(Item item)
+	{
+		super(item);
+	}
+	
+	
+	@Override
+	protected void buildExtras(ScratchMap map, MapTheme theme, Random rand, Coord min, Coord max)
+	{
+		// set tile
+		final Coord center = min.add(2, 2);
+		
+		map.set(center, theme.chest());
+		map.protect(center, TileProtectLevel.STRONG);
+		
+		// drop item
+		super.buildExtras(map, theme, rand, min, max);
+	}
+}

src/mightypork/rogue/world/gen/rooms/TreasureRoom.java

@@ -1,38 +0,0 @@
-package mightypork.rogue.world.gen.rooms;
-
-
-import java.util.Random;
-
-import mightypork.gamecore.util.math.Calc;
-import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.rogue.world.gen.MapTheme;
-import mightypork.rogue.world.gen.ScratchMap;
-import mightypork.rogue.world.item.Items;
-
-
-public class TreasureRoom extends SecretRoom {
-	
-	@Override
-	protected void buildExtras(ScratchMap map, MapTheme theme, Random rand, Coord min, Coord max)
-	{
-		for (int i = 0; i < Calc.randInt(rand, 0, 1); i++) {
-			map.putItemInArea(Items.SANDWICH.createItem(), min, max, 50);
-		}
-		
-		for (int i = 0; i < Calc.randInt(rand, 0, 2); i++) {
-			map.putItemInArea(Items.BONE.createItemDamaged(20), min, max, 50);
-		}
-		
-		for (int i = 0; i < Calc.randInt(rand, 0, 1); i++) {
-			map.putItemInArea(Items.ROCK.createItemDamaged(30), min, max, 50);
-		}
-		
-		for (int i = 0; i < Calc.randInt(rand, 0, 3); i++) {
-			map.putItemInArea(Items.MEAT.createItem(), min, max, 50);
-		}
-		
-		for (int i = 0; i < Calc.randInt(rand, 0, 2); i++) {
-			map.putItemInArea(Items.CHEESE.createItem(), min, max, 50);
-		}
-	}
-}

src/mightypork/rogue/world/gen/themes/ThemeBrick.java

@@ -56,4 +56,11 @@ public class ThemeBrick implements MapTheme {
 	{
 		return Tiles.BRICK_EXIT;
 	}
+	
+	
+	@Override
+	public TileModel chest()
+	{
+		return Tiles.BRICK_CHEST;
+	}
 }

src/mightypork/rogue/world/gui/interaction/MIPKeyboard.java

@@ -6,8 +6,8 @@ import mightypork.gamecore.input.InputSystem;
 import mightypork.gamecore.input.Keys;
 import mightypork.gamecore.input.events.KeyEvent;
 import mightypork.gamecore.input.events.KeyListener;
-import mightypork.gamecore.util.math.algo.Sides;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
+import mightypork.gamecore.util.math.algo.Moves;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.rogue.world.entity.impl.PlayerEntity;
 import mightypork.rogue.world.events.PlayerStepEndListener;
@@ -17,7 +17,7 @@ import mightypork.rogue.world.gui.MapView;
 public class MIPKeyboard extends MapInteractionPlugin implements PlayerStepEndListener, KeyListener, Updateable {
 	
 	private static final int[] keys = { Keys.LEFT, Keys.RIGHT, Keys.UP, Keys.DOWN };
-	private static final Step[] sides = { Sides.W, Sides.E, Sides.N, Sides.S };
+	private static final Move[] sides = { Moves.W, Moves.E, Moves.N, Moves.S };
 	
 	
 	public MIPKeyboard(MapView mapView)
@@ -72,7 +72,7 @@ public class MIPKeyboard extends MapInteractionPlugin implements PlayerStepEndLi
 		for (int i = 0; i < 4; i++) {
 			if (InputSystem.isKeyDown(keys[i])) {
 				
-				final Step side = sides[i];
+				final Move side = sides[i];
 				if (mapView.plc.canGo(side)) {
 					mapView.plc.go(side);
 					return true;

src/mightypork/rogue/world/gui/interaction/MIPMouse.java

@@ -6,7 +6,7 @@ import mightypork.gamecore.input.InputSystem;
 import mightypork.gamecore.util.math.Calc.Deg;
 import mightypork.gamecore.util.math.Polar;
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Sides;
+import mightypork.gamecore.util.math.algo.Moves;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.rogue.world.entity.impl.PlayerEntity;
 import mightypork.rogue.world.events.PlayerStepEndListener;
@@ -97,16 +97,16 @@ public class MIPMouse extends MapInteractionPlugin implements PlayerStepEndListe
 		
 		switch (dir) {
 			case 0:
-				return mapView.plc.tryGo(Sides.E);
+				return mapView.plc.tryGo(Moves.E);
 				
 			case 1:
-				return mapView.plc.tryGo(Sides.S);
+				return mapView.plc.tryGo(Moves.S);
 				
 			case 2:
-				return mapView.plc.tryGo(Sides.W);
+				return mapView.plc.tryGo(Moves.W);
 				
 			case 3:
-				return mapView.plc.tryGo(Sides.N);
+				return mapView.plc.tryGo(Moves.N);
 		}
 		
 		return false;

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

@@ -10,11 +10,7 @@ import mightypork.rogue.world.item.impl.active.ItemHeartPiece;
 import mightypork.rogue.world.item.impl.food.ItemCheese;
 import mightypork.rogue.world.item.impl.food.ItemMeat;
 import mightypork.rogue.world.item.impl.food.ItemSandwich;
-import mightypork.rogue.world.item.impl.weapons.ItemBone;
-import mightypork.rogue.world.item.impl.weapons.ItemClub;
-import mightypork.rogue.world.item.impl.weapons.ItemHammer;
-import mightypork.rogue.world.item.impl.weapons.ItemStone;
-import mightypork.rogue.world.item.impl.weapons.ItemSword;
+import mightypork.rogue.world.item.impl.weapons.*;
 
 
 /**
@@ -31,10 +27,12 @@ public final class Items {
 	public static final ItemModel BONE = new ItemModel(3, ItemBone.class);
 	public static final ItemModel SANDWICH = new ItemModel(4, ItemSandwich.class);
 	public static final ItemModel CLUB = new ItemModel(5, ItemClub.class);
-	public static final ItemModel HAMMER = new ItemModel(6, ItemHammer.class);
+	public static final ItemModel AXE = new ItemModel(6, ItemAxe.class);
 	public static final ItemModel SWORD = new ItemModel(7, ItemSword.class);
-	public static final ItemModel ROCK = new ItemModel(8, ItemStone.class);
+	public static final ItemModel ROCK = new ItemModel(8, ItemRock.class);
 	public static final ItemModel HEART_PIECE = new ItemModel(9, ItemHeartPiece.class);
+	public static final ItemModel TWIG = new ItemModel(10, ItemTwig.class);
+	public static final ItemModel KNIFE = new ItemModel(11, ItemKnife.class);
 	
 	
 	public static void register(int id, ItemModel model)

src/mightypork/rogue/world/item/impl/active/ItemHeartPiece.java

@@ -21,7 +21,7 @@ public class ItemHeartPiece extends Item {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.heart_piece"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.heart_piece"));
 	}
 	
 	

src/mightypork/rogue/world/item/impl/food/ItemCheese.java

@@ -19,7 +19,7 @@ public class ItemCheese extends ItemBaseFood {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.cheese"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.cheese"));
 	}
 	
 	

src/mightypork/rogue/world/item/impl/food/ItemMeat.java

@@ -19,7 +19,7 @@ public class ItemMeat extends ItemBaseFood {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.meat"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.meat"));
 	}
 	
 	

src/mightypork/rogue/world/item/impl/food/ItemSandwich.java

@@ -19,7 +19,7 @@ public class ItemSandwich extends ItemBaseFood {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.sandwich"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.sandwich"));
 	}
 	
 	

src/mightypork/rogue/world/item/impl/weapons/ItemAxe.java

@@ -8,9 +8,9 @@ import mightypork.rogue.world.item.impl.ItemBaseWeapon;
 import mightypork.rogue.world.item.render.QuadItemRenderer;
 
 
-public class ItemHammer extends ItemBaseWeapon {
+public class ItemAxe extends ItemBaseWeapon {
 	
-	public ItemHammer(ItemModel model)
+	public ItemAxe(ItemModel model)
 	{
 		super(model);
 	}
@@ -19,7 +19,7 @@ public class ItemHammer extends ItemBaseWeapon {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.hammer"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.axe"));
 	}
 	
 	
@@ -33,13 +33,13 @@ public class ItemHammer extends ItemBaseWeapon {
 	@Override
 	public int getMaxUses()
 	{
-		return 100;
+		return 70;
 	}
 	
 	
 	@Override
 	public String getVisualName()
 	{
-		return "Hammer";
+		return "Axe";
 	}
 }

src/mightypork/rogue/world/item/impl/weapons/ItemBone.java

@@ -19,7 +19,7 @@ public class ItemBone extends ItemBaseWeapon {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.bone"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.bone"));
 	}
 	
 	

src/mightypork/rogue/world/item/impl/weapons/ItemClub.java

@@ -19,7 +19,7 @@ public class ItemClub extends ItemBaseWeapon {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.club"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.club"));
 	}
 	
 	

src/mightypork/rogue/world/item/impl/weapons/ItemKnife.java

@@ -0,0 +1,45 @@
+package mightypork.rogue.world.item.impl.weapons;
+
+
+import mightypork.rogue.Res;
+import mightypork.rogue.world.item.ItemModel;
+import mightypork.rogue.world.item.ItemRenderer;
+import mightypork.rogue.world.item.impl.ItemBaseWeapon;
+import mightypork.rogue.world.item.render.QuadItemRenderer;
+
+
+public class ItemKnife extends ItemBaseWeapon {
+	
+	public ItemKnife(ItemModel model)
+	{
+		super(model);
+	}
+	
+	
+	@Override
+	protected ItemRenderer makeRenderer()
+	{
+		return new QuadItemRenderer(this, Res.getTxQuad("item.knife"));
+	}
+	
+	
+	@Override
+	public int getAttackPoints()
+	{
+		return 4;
+	}
+	
+	
+	@Override
+	public int getMaxUses()
+	{
+		return 60;
+	}
+	
+	
+	@Override
+	public String getVisualName()
+	{
+		return "Knife";
+	}
+}

src/mightypork/rogue/world/item/impl/weapons/ItemRock.java

@@ -8,9 +8,9 @@ import mightypork.rogue.world.item.impl.ItemBaseWeapon;
 import mightypork.rogue.world.item.render.QuadItemRenderer;
 
 
-public class ItemStone extends ItemBaseWeapon {
+public class ItemRock extends ItemBaseWeapon {
 	
-	public ItemStone(ItemModel model)
+	public ItemRock(ItemModel model)
 	{
 		super(model);
 	}
@@ -19,7 +19,7 @@ public class ItemStone extends ItemBaseWeapon {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.stone"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.stone"));
 	}
 	
 	

src/mightypork/rogue/world/item/impl/weapons/ItemSword.java

@@ -19,14 +19,14 @@ public class ItemSword extends ItemBaseWeapon {
 	@Override
 	protected ItemRenderer makeRenderer()
 	{
-		return new QuadItemRenderer(this, Res.txq("item.sword"));
+		return new QuadItemRenderer(this, Res.getTxQuad("item.sword"));
 	}
 	
 	
 	@Override
 	public int getAttackPoints()
 	{
-		return 6;
+		return 5;
 	}
 	
 	

src/mightypork/rogue/world/item/impl/weapons/ItemTwig.java

@@ -0,0 +1,45 @@
+package mightypork.rogue.world.item.impl.weapons;
+
+
+import mightypork.rogue.Res;
+import mightypork.rogue.world.item.ItemModel;
+import mightypork.rogue.world.item.ItemRenderer;
+import mightypork.rogue.world.item.impl.ItemBaseWeapon;
+import mightypork.rogue.world.item.render.QuadItemRenderer;
+
+
+public class ItemTwig extends ItemBaseWeapon {
+	
+	public ItemTwig(ItemModel model)
+	{
+		super(model);
+	}
+	
+	
+	@Override
+	protected ItemRenderer makeRenderer()
+	{
+		return new QuadItemRenderer(this, Res.getTxQuad("item.twig"));
+	}
+	
+	
+	@Override
+	public int getAttackPoints()
+	{
+		return 1;
+	}
+	
+	
+	@Override
+	public int getMaxUses()
+	{
+		return 10;
+	}
+	
+	
+	@Override
+	public String getVisualName()
+	{
+		return "Twig";
+	}
+}

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

@@ -16,8 +16,8 @@ import mightypork.gamecore.util.ion.IonObjBinary;
 import mightypork.gamecore.util.ion.IonOutput;
 import mightypork.gamecore.util.math.Calc;
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Sides;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
+import mightypork.gamecore.util.math.algo.Moves;
 import mightypork.gamecore.util.math.algo.floodfill.FloodFill;
 import mightypork.gamecore.util.math.constraints.vect.Vect;
 import mightypork.gamecore.util.math.noise.NoiseGen;
@@ -63,9 +63,9 @@ public class Level implements BusAccess, Updateable, DelegatingClient, Toggleabl
 	private final FloodFill exploreFiller = new FloodFill() {
 		
 		@Override
-		public Step[] getSpreadSides()
+		public List<Move> getSpreadSides()
 		{
-			return Sides.ALL_SIDES;
+			return Moves.ALL_SIDES;
 		}
 		
 		

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

@@ -2,7 +2,7 @@ package mightypork.rogue.world.level.render;
 
 
 import mightypork.gamecore.util.math.algo.Coord;
-import mightypork.gamecore.util.math.algo.Step;
+import mightypork.gamecore.util.math.algo.Move;
 import mightypork.gamecore.util.math.constraints.rect.Rect;
 import mightypork.gamecore.util.math.constraints.rect.proxy.RectBound;
 import mightypork.gamecore.util.math.noise.NoiseGen;
@@ -46,7 +46,7 @@ public final class TileRenderContext extends MapRenderContext implements RectBou
 	 * @param offset offsets
 	 * @return the tile at that position
 	 */
-	public Tile getAdjacentTile(Step offset)
+	public Tile getAdjacentTile(Move offset)
 	{
 		return map.getTile(pos.add(offset));
 	}

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

@@ -98,6 +98,8 @@ public abstract class Tile implements BusAccess, IonObjBlob {
 	@DefaultImpl
 	public void renderExtra(TileRenderContext context)
 	{
+		initRenderer();
+		renderer.renderExtra(context);
 	}
 	
 	

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

@@ -0,0 +1,22 @@
+package mightypork.rogue.world.tile;
+
+
+import mightypork.gamecore.util.math.color.Color;
+import mightypork.gamecore.util.math.color.pal.RGB;
+
+
+public class TileColors {
+	
+	public static final Color NULL = RGB.NONE;
+	public static final Color FLOOR = RGB.GRAY_DARK;
+	public static final Color WALL = RGB.GRAY_LIGHT;
+	public static final Color DOOR = RGB.BROWN;
+	public static final Color COLLAPSED_WALL = RGB.GRAY;
+	
+	public static final Color ENTRANCE = RGB.CYAN;
+	public static final Color EXIT = Color.fromHex(0x00EA8C);
+	
+	public static final Color SECRET_DOOR_REVEALED = RGB.PINK;
+	public static final Color SECRET_DOOR_HIDDEN = WALL;
+	
+}

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

@@ -4,7 +4,8 @@ package mightypork.rogue.world.tile;
 import mightypork.gamecore.eventbus.events.Updateable;
 import mightypork.gamecore.render.Render;
 import mightypork.gamecore.resources.textures.TxQuad;
-import mightypork.gamecore.util.math.algo.Sides;
+import mightypork.gamecore.util.annot.DefaultImpl;
+import mightypork.gamecore.util.math.algo.Moves;
 import mightypork.gamecore.util.math.constraints.rect.Rect;
 import mightypork.rogue.Res;
 import mightypork.rogue.world.level.render.TileRenderContext;
@@ -44,24 +45,24 @@ public abstract class TileRenderer implements Updateable {
 		this.tile = tile;
 		
 		if (!inited) {
-			SH_N = Res.txq("tile.shadow.n");
-			SH_S = Res.txq("tile.shadow.s");
-			SH_E = Res.txq("tile.shadow.e");
-			SH_W = Res.txq("tile.shadow.w");
-			SH_NW = Res.txq("tile.shadow.nw");
-			SH_NE = Res.txq("tile.shadow.ne");
-			SH_SW = Res.txq("tile.shadow.sw");
-			SH_SE = Res.txq("tile.shadow.se");
+			SH_N = Res.getTxQuad("tile.shadow.n");
+			SH_S = Res.getTxQuad("tile.shadow.s");
+			SH_E = Res.getTxQuad("tile.shadow.e");
+			SH_W = Res.getTxQuad("tile.shadow.w");
+			SH_NW = Res.getTxQuad("tile.shadow.nw");
+			SH_NE = Res.getTxQuad("tile.shadow.ne");
+			SH_SW = Res.getTxQuad("tile.shadow.sw");
+			SH_SE = Res.getTxQuad("tile.shadow.se");
 			
-			UFOG_N = Res.txq("tile.ufog.n");
-			UFOG_S = Res.txq("tile.ufog.s");
-			UFOG_E = Res.txq("tile.ufog.e");
-			UFOG_W = Res.txq("tile.ufog.w");
-			UFOG_NW = Res.txq("tile.ufog.nw");
-			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");
+			UFOG_N = Res.getTxQuad("tile.ufog.n");
+			UFOG_S = Res.getTxQuad("tile.ufog.s");
+			UFOG_E = Res.getTxQuad("tile.ufog.e");
+			UFOG_W = Res.getTxQuad("tile.ufog.w");
+			UFOG_NW = Res.getTxQuad("tile.ufog.nw");
+			UFOG_NE = Res.getTxQuad("tile.ufog.ne");
+			UFOG_SW = Res.getTxQuad("tile.ufog.sw");
+			UFOG_SE = Res.getTxQuad("tile.ufog.se");
+			UFOG_FULL = Res.getTxQuad("tile.ufog.full");
 			inited = true;
 		}
 	}
@@ -78,9 +79,9 @@ public abstract class TileRenderer implements Updateable {
 			shadows = 0; // reset the mask
 			
 			for (int i = 0; i < 8; i++) {
-				final Tile t2 = context.getAdjacentTile(Sides.get(i));
+				final Tile t2 = context.getAdjacentTile(Moves.getSide(i));
 				if (!t2.isNull() && t2.doesCastShadow()) {
-					shadows |= Sides.bit(i);
+					shadows |= Moves.getBit(i);
 				}
 			}
 			
@@ -90,16 +91,22 @@ public abstract class TileRenderer implements Updateable {
 		if (shadows == 0) return;
 		final Rect rect = context.getRect();
 		
-		if ((shadows & Sides.NW_CORNER) == Sides.MASK_NW) Render.quadTextured(rect, SH_NW);
-		if ((shadows & Sides.MASK_N) != 0) Render.quadTextured(rect, SH_N);
-		if ((shadows & Sides.NE_CORNER) == Sides.MASK_NE) Render.quadTextured(rect, SH_NE);
+		if ((shadows & Moves.BITS_NW_CORNER) == Moves.BIT_NW) Render.quadTextured(rect, SH_NW);
+		if ((shadows & Moves.BIT_N) != 0) Render.quadTextured(rect, SH_N);
+		if ((shadows & Moves.BITS_NE_CORNER) == Moves.BIT_NE) Render.quadTextured(rect, SH_NE);
 		
-		if ((shadows & Sides.MASK_W) != 0) Render.quadTextured(rect, SH_W);
-		if ((shadows & Sides.MASK_E) != 0) Render.quadTextured(rect, SH_E);
+		if ((shadows & Moves.BIT_W) != 0) Render.quadTextured(rect, SH_W);
+		if ((shadows & Moves.BIT_E) != 0) Render.quadTextured(rect, SH_E);
 		
-		if ((shadows & Sides.SW_CORNER) == Sides.MASK_SW) Render.quadTextured(rect, SH_SW);
-		if ((shadows & Sides.MASK_S) != 0) Render.quadTextured(rect, SH_S);
-		if ((shadows & Sides.SE_CORNER) == Sides.MASK_SE) Render.quadTextured(rect, SH_SE);
+		if ((shadows & Moves.BITS_SW_CORNER) == Moves.BIT_SW) Render.quadTextured(rect, SH_SW);
+		if ((shadows & Moves.BIT_S) != 0) Render.quadTextured(rect, SH_S);
+		if ((shadows & Moves.BITS_SE_CORNER) == Moves.BIT_SE) Render.quadTextured(rect, SH_SE);
+	}
+	
+	
+	@DefaultImpl
+	public void renderExtra(TileRenderContext context)
+	{
 	}
 	
 	
@@ -117,24 +124,24 @@ public abstract class TileRenderer implements Updateable {
 		byte ufog = 0;
 		
 		for (int i = 0; i < 8; i++) {
-			final Tile t2 = context.getAdjacentTile(Sides.get(i));
+			final Tile t2 = context.getAdjacentTile(Moves.getSide(i));
 			if (t2.isNull() || !t2.isExplored()) {
-				ufog |= Sides.bit(i);
+				ufog |= Moves.getBit(i);
 			}
 		}
 		
 		if (ufog == 0) return;
 		
-		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);
+		if ((ufog & Moves.BITS_NW_CORNER) == Moves.BIT_NW) Render.quadTextured(rect, UFOG_NW);
+		if ((ufog & Moves.BIT_N) != 0) Render.quadTextured(rect, UFOG_N);
+		if ((ufog & Moves.BITS_NE_CORNER) == Moves.BIT_NE) Render.quadTextured(rect, UFOG_NE);
 		
-		if ((ufog & Sides.MASK_W) != 0) Render.quadTextured(rect, UFOG_W);
-		if ((ufog & Sides.MASK_E) != 0) Render.quadTextured(rect, UFOG_E);
+		if ((ufog & Moves.BIT_W) != 0) Render.quadTextured(rect, UFOG_W);
+		if ((ufog & Moves.BIT_E) != 0) Render.quadTextured(rect, UFOG_E);
 		
-		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);
+		if ((ufog & Moves.BITS_SW_CORNER) == Moves.BIT_SW) Render.quadTextured(rect, UFOG_SW);
+		if ((ufog & Moves.BIT_S) != 0) Render.quadTextured(rect, UFOG_S);
+		if ((ufog & Moves.BITS_SE_CORNER) == Moves.BIT_SE) Render.quadTextured(rect, UFOG_SE);
 		
 	}
 	

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

@@ -2,8 +2,6 @@ package mightypork.rogue.world.tile;
 
 
 import mightypork.gamecore.util.math.color.Color;
-import mightypork.gamecore.util.math.color.pal.PAL16;
-import mightypork.gamecore.util.math.color.pal.RGB;
 
 
 /**
@@ -14,25 +12,25 @@ import mightypork.gamecore.util.math.color.pal.RGB;
 public enum TileType
 {
 	/** No tile */
-	NULL(RGB.NONE, false),
+	NULL(TileColors.NULL, false),
 	/** Floor tile */
-	FLOOR(RGB.GRAY_DARK, true),
+	FLOOR(TileColors.FLOOR, true),
 	/** Wall tile */
-	WALL(RGB.GRAY_LIGHT, false),
+	WALL(TileColors.WALL, false),
 	/** Door/gate tile */
-	DOOR(PAL16.NEWPOOP, true),
+	DOOR(TileColors.DOOR, true),
 	/** Passage (ie secret door) */
-	PASSAGE(RGB.GRAY, true),
+	PASSAGE(TileColors.COLLAPSED_WALL, true),
 	/** Stairs */
-	STAIRS(RGB.CYAN, false);
+	STAIRS(TileColors.WALL, false);
 	
 	private final Color mapColor;
 	private final boolean potentiallyWalkable;
 	
 	
-	private TileType(Color mapColor, boolean potentiallyWalkable)
+	private TileType(Color defaultMapColor, boolean potentiallyWalkable)
 	{
-		this.mapColor = mapColor;
+		this.mapColor = defaultMapColor;
 		this.potentiallyWalkable = potentiallyWalkable;
 	}
 	

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

@@ -27,6 +27,7 @@ public final class Tiles {
 	public static final TileModel BRICK_HIDDEN_DOOR = new TileModel(14, TileBrickSecretDoor.class);
 	public static final TileModel BRICK_ENTRANCE = new TileModel(15, TileBrickEntrance.class);
 	public static final TileModel BRICK_EXIT = new TileModel(16, TileBrickExit.class);
+	public static final TileModel BRICK_CHEST = new TileModel(17, TileBrickChest.class);
 	
 	
 	public static void register(int id, TileModel model)

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

@@ -0,0 +1,101 @@
+package mightypork.rogue.world.tile.impl;
+
+
+import java.io.IOException;
+
+import mightypork.gamecore.util.ion.IonInput;
+import mightypork.gamecore.util.ion.IonOutput;
+import mightypork.rogue.world.tile.TileModel;
+import mightypork.rogue.world.tile.TileType;
+
+
+public abstract class TileBaseChest extends TileWithItems {
+	
+	public static final double POST_OPEN_DURA = 0.3;
+	public boolean opened = false;
+	public boolean removed = false;
+	public double timeSinceOpen = 10000;
+	
+	private int clicks = 1;
+	
+	
+	public TileBaseChest(TileModel model)
+	{
+		super(model);
+	}
+	
+	
+	@Override
+	public TileType getType()
+	{
+		return TileType.FLOOR;
+	}
+	
+	
+	@Override
+	public boolean isWalkable()
+	{
+		return removed;
+	}
+	
+	
+	@Override
+	protected boolean shouldRenderItems()
+	{
+		return removed;
+	}
+	
+	
+	@Override
+	public boolean onClick()
+	{
+		if (opened & removed) return false;
+		
+		if (clicks > 0) {
+			clicks--;
+			
+			if (clicks == 0) {
+				opened = true;
+				timeSinceOpen = 0;
+				getWorld().getConsole().msgOpenChest();
+			}
+			
+		} else {
+			if (opened && !removed && timeSinceOpen > POST_OPEN_DURA) {
+				removed = true;
+				clicks--;
+			}
+		}
+		
+		
+		return true;
+	}
+	
+	
+	@Override
+	public void save(IonOutput out) throws IOException
+	{
+		super.save(out);
+		out.writeIntByte(clicks);
+		out.writeBoolean(opened);
+		out.writeBoolean(removed);
+	}
+	
+	
+	@Override
+	public void load(IonInput in) throws IOException
+	{
+		super.load(in);
+		clicks = in.readIntByte();
+		opened = in.readBoolean();
+		removed = in.readBoolean();
+	}
+	
+	
+	@Override
+	public void updateTile(double delta)
+	{
+		super.updateTile(delta);
+		if (opened && timeSinceOpen < 10000) timeSinceOpen += delta;
+	}
+}

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

@@ -2,7 +2,9 @@ package mightypork.rogue.world.tile.impl;
 
 
 import mightypork.gamecore.util.math.algo.Coord;
+import mightypork.gamecore.util.math.color.Color;
 import mightypork.rogue.world.events.WorldAscendRequest;
+import mightypork.rogue.world.tile.TileColors;
 import mightypork.rogue.world.tile.TileModel;
 
 
@@ -31,4 +33,11 @@ public abstract class TileBaseEntrance extends TileBaseStairs {
 	{
 		return false;
 	}
+	
+	
+	@Override
+	public Color getMapColor()
+	{
+		return TileColors.ENTRANCE;
+	}
 }

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

@@ -2,7 +2,9 @@ package mightypork.rogue.world.tile.impl;
 
 
 import mightypork.gamecore.util.math.algo.Coord;
+import mightypork.gamecore.util.math.color.Color;
 import mightypork.rogue.world.events.WorldDescendRequest;
+import mightypork.rogue.world.tile.TileColors;
 import mightypork.rogue.world.tile.TileModel;
 
 
@@ -31,4 +33,11 @@ public abstract class TileBaseExit extends TileBaseStairs {
 	{
 		return false;
 	}
+	
+	
+	@Override
+	public Color getMapColor()
+	{
+		return TileColors.EXIT;
+	}
 }

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

@@ -6,16 +6,14 @@ import java.io.IOException;
 import mightypork.gamecore.resources.textures.TxSheet;
 import mightypork.gamecore.util.ion.IonInput;
 import mightypork.gamecore.util.ion.IonOutput;
-import mightypork.gamecore.util.math.Calc;
 import mightypork.gamecore.util.math.color.Color;
-import mightypork.gamecore.util.math.color.pal.RGB;
+import mightypork.rogue.world.tile.TileColors;
 import mightypork.rogue.world.tile.TileModel;
-import mightypork.rogue.world.tile.TileType;
 
 
 public abstract class TileBaseSecretDoor extends TileBaseDoor {
 	
-	private int clicks = Calc.randInt(2, 3);
+	private int clicks = 2;
 	
 	
 	public TileBaseSecretDoor(TileModel model, TxSheet secret, TxSheet closed, TxSheet open)
@@ -43,8 +41,8 @@ public abstract class TileBaseSecretDoor extends TileBaseDoor {
 	@Override
 	public Color getMapColor()
 	{
-		if (locked) return TileType.WALL.getMapColor();
-		return RGB.PINK;
+		if (locked) return TileColors.SECRET_DOOR_HIDDEN;
+		return TileColors.SECRET_DOOR_REVEALED;
 	}
 	
 	

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

@@ -31,12 +31,20 @@ public abstract class TileWithItems extends Tile {
 	@Override
 	public void renderExtra(TileRenderContext context)
 	{
-		if ((isExplored() || !Config.RENDER_UFOG) && !items.isEmpty()) {
+		super.renderExtra(context);
+		
+		if ((isExplored() || !Config.RENDER_UFOG) && hasItem() && shouldRenderItems()) {
 			itemRenderer.render(items, context);
 		}
 	}
 	
 	
+	protected boolean shouldRenderItems()
+	{
+		return true;
+	}
+	
+	
 	@Override
 	public void updateTile(double delta)
 	{

src/mightypork/rogue/world/tile/impl/brick/TileBrickChest.java

@@ -0,0 +1,25 @@
+package mightypork.rogue.world.tile.impl.brick;
+
+
+import mightypork.rogue.Res;
+import mightypork.rogue.world.tile.TileModel;
+import mightypork.rogue.world.tile.TileRenderer;
+import mightypork.rogue.world.tile.impl.TileBaseChest;
+import mightypork.rogue.world.tile.render.ChestRenderer;
+
+
+public class TileBrickChest extends TileBaseChest {
+	
+	public TileBrickChest(TileModel model)
+	{
+		super(model);
+	}
+	
+	
+	@Override
+	protected TileRenderer makeRenderer()
+	{
+		return new ChestRenderer(this, Res.getTxQuad("tile.brick.floor"), Res.getTxQuad("tile.extra.chest.closed"), Res.getTxQuad("tile.extra.chest.open"));
+	}
+	
+}

src/mightypork/rogue/world/tile/impl/brick/TileBrickDoor.java

@@ -13,9 +13,9 @@ public class TileBrickDoor extends TileBaseDoor {
 		//@formatter:off
 		super(
 			model,
-			Res.txs("tile.brick.door.closed"), // LOCKED 
-			Res.txs("tile.brick.door.closed"),
-			Res.txs("tile.brick.door.open")
+			Res.getTxSheet("tile.brick.door.closed"), // LOCKED 
+			Res.getTxSheet("tile.brick.door.closed"),
+			Res.getTxSheet("tile.brick.door.open")
 		);
 		//@formatter:on
 	}

src/mightypork/rogue/world/tile/impl/brick/TileBrickEntrance.java

@@ -19,7 +19,7 @@ public class TileBrickEntrance extends TileBaseEntrance {
 	@Override
 	protected TileRenderer makeRenderer()
 	{
-		return new OneFrameTileRenderer(this, Res.txq("tile.brick.stairs.up"));
+		return new OneFrameTileRenderer(this, Res.getTxQuad("tile.brick.stairs.up"));
 	}
 	
 }

src/mightypork/rogue/world/tile/impl/brick/TileBrickExit.java

@@ -19,7 +19,7 @@ public class TileBrickExit extends TileBaseExit {
 	@Override
 	protected TileRenderer makeRenderer()
 	{
-		return new OneFrameTileRenderer(this, Res.txq("tile.brick.stairs.down"));
+		return new OneFrameTileRenderer(this, Res.getTxQuad("tile.brick.stairs.down"));
 	}
 	
 }

src/mightypork/rogue/world/tile/impl/brick/TileBrickFloor.java

@@ -10,7 +10,7 @@ public class TileBrickFloor extends TileBaseFloor {
 	
 	public TileBrickFloor(TileModel model)
 	{
-		super(model, Res.txs("tile.brick.floor"));
+		super(model, Res.getTxSheet("tile.brick.floor"));
 	}
 	
 }

src/mightypork/rogue/world/tile/impl/brick/TileBrickPassage.java

@@ -10,7 +10,7 @@ public class TileBrickPassage extends TileBasePassage {
 	
 	public TileBrickPassage(TileModel model)
 	{
-		super(model, Res.txs("tile.brick.passage"));
+		super(model, Res.getTxSheet("tile.brick.passage"));
 	}
 	
 }

src/mightypork/rogue/world/tile/impl/brick/TileBrickSecretDoor.java

@@ -13,9 +13,9 @@ public class TileBrickSecretDoor extends TileBaseSecretDoor {
 		//@formatter:off
 		super(
 			model,
-			Res.txs("tile.brick.door.secret"),
-			Res.txs("tile.brick.door.closed"),
-			Res.txs("tile.brick.door.open")
+			Res.getTxSheet("tile.brick.door.secret"),
+			Res.getTxSheet("tile.brick.door.closed"),
+			Res.getTxSheet("tile.brick.door.open")
 		);
 		//@formatter:on
 		

src/mightypork/rogue/world/tile/impl/brick/TileBrickWall.java

@@ -10,7 +10,7 @@ public class TileBrickWall extends TileBaseWall {
 	
 	public TileBrickWall(TileModel model)
 	{
-		super(model, Res.txs("tile.brick.wall"));
+		super(model, Res.getTxSheet("tile.brick.wall"));
 	}
 	
 }

src/mightypork/rogue/world/tile/render/ChestRenderer.java

@@ -0,0 +1,50 @@
+package mightypork.rogue.world.tile.render;
+
+
+import mightypork.gamecore.render.Render;
+import mightypork.gamecore.resources.textures.TxQuad;
+import mightypork.rogue.world.level.render.TileRenderContext;
+import mightypork.rogue.world.tile.TileRenderer;
+import mightypork.rogue.world.tile.impl.TileBaseChest;
+
+
+public class ChestRenderer extends TileRenderer {
+	
+	private final TxQuad txqFloor;
+	private final TxQuad txqChest;
+	
+	private final TileBaseChest chestTile;
+	private final TxQuad txqChestOpen;
+	
+	
+	public ChestRenderer(TileBaseChest tile, TxQuad txq, TxQuad chest, TxQuad chestOpen)
+	{
+		super(tile);
+		
+		this.chestTile = tile;
+		
+		this.txqFloor = txq;
+		this.txqChest = chest;
+		this.txqChestOpen = chestOpen;
+	}
+	
+	
+	@Override
+	public void renderTile(TileRenderContext context)
+	{
+		Render.quadTextured(context.getRect(), txqFloor);
+	}
+	
+	
+	@Override
+	public void renderExtra(TileRenderContext context)
+	{
+		if (!chestTile.opened) {
+			Render.quadTextured(context.getRect(), txqChest);
+		} else {
+			if (!chestTile.removed) {
+				Render.quadTextured(context.getRect(), txqChestOpen);
+			}
+		}
+	}
+}