some changes, nothing much

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

@@ -396,8 +396,8 @@ public class CachedFont implements GLFont {
 				
 				// draw quad
 				
-				float txmin = chtx.texPosX;
+				final float txmin = chtx.texPosX;
-				float tymin = chtx.texPosY;
+				final float tymin = chtx.texPosY;
 				final float draw_width = minx + chtx.width - minx;
 				final float draw_height = (float) (chtx.height) - (float) 0;
 				

src/mightypork/rogue/App.java

@@ -27,7 +27,6 @@ import mightypork.rogue.world.World;
 import mightypork.rogue.world.WorldPos;
 import mightypork.rogue.world.item.Item;
 import mightypork.rogue.world.map.Level;
-import mightypork.rogue.world.structs.LevelList;
 import mightypork.rogue.world.tile.Tile;
 import mightypork.util.control.eventbus.EventBus;
 import mightypork.util.control.eventbus.events.Event;
@@ -112,7 +111,6 @@ public final class App extends BaseApp {
 	{
 		Ion.registerIonizable(Item.ION_MARK, Item.class);
 		Ion.registerIonizable(Level.ION_MARK, Level.class);
-		Ion.registerIonizable(LevelList.ION_MARK, LevelList.class);
 		Ion.registerIonizable(PlayerInfo.ION_MARK, PlayerInfo.class);
 		Ion.registerIonizable(Tile.ION_MARK, Tile.class);
 		Ion.registerIonizable(World.ION_MARK, World.class);

src/mightypork/rogue/world/World.java

@@ -9,23 +9,22 @@ import java.util.Set;
 
 import mightypork.rogue.world.map.Level;
 import mightypork.rogue.world.map.TileRenderContext;
-import mightypork.rogue.world.structs.LevelList;
 import mightypork.util.constraints.rect.Rect;
 import mightypork.util.constraints.rect.RectConst;
 import mightypork.util.constraints.rect.proxy.RectBound;
 import mightypork.util.constraints.vect.VectConst;
 import mightypork.util.control.timing.Updateable;
-import mightypork.util.error.CorruptedDataException;
 import mightypork.util.files.ion.Ion;
 import mightypork.util.files.ion.IonBundle;
 import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.templates.StreamableArrayList;
 
 
 public class World implements Ionizable, Updateable {
 	
 	public static final short ION_MARK = 706;
 	
-	private LevelList levels = new LevelList();
+	private StreamableArrayList<Level> levels = new StreamableArrayList<>();
 	
 	private PlayerInfo player = new PlayerInfo();
 	
@@ -42,12 +41,8 @@ public class World implements Ionizable, Updateable {
 		final IonBundle ib = (IonBundle) Ion.readObject(in);
 		player = ib.get("player", player);
 		seed = ib.get("seed", seed);
-		levels = ib.get("levels", levels);
 		
-		// levels
 		Ion.readSequence(in, levels);
-		
-		if (player == null) throw new CorruptedDataException("Null player in world.");
 	}
 	
 	
@@ -57,8 +52,9 @@ public class World implements Ionizable, Updateable {
 		final IonBundle ib = new IonBundle();
 		ib.put("player", player);
 		ib.put("seed", seed);
-		ib.put("levels", levels);
 		Ion.writeObject(out, ib);
+		
+		Ion.writeSequence(out, levels);
 	}
 	
 	

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

@@ -5,31 +5,20 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 
-import mightypork.rogue.world.map.TileRenderContext;
 import mightypork.util.constraints.rect.proxy.RectBound;
-import mightypork.util.control.timing.Animator;
-import mightypork.util.control.timing.AnimatorBounce;
-import mightypork.util.control.timing.Updateable;
 import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.IonBundle;
 import mightypork.util.files.ion.IonConstructor;
 import mightypork.util.files.ion.Ionizable;
-import mightypork.util.math.Easing;
 
 
-public class Item implements Updateable, Ionizable {
+public class Item implements Ionizable {
 	
 	public static final short ION_MARK = 701;
 	
 	private transient ItemModel model;
-	public transient Object modelData;
-	public transient Animator anim;
 	
 	public int id;
 	
-	public boolean[] flags;
-	public int[] numbers;
-	
 	
 	public Item(int id)
 	{
@@ -47,7 +36,6 @@ public class Item implements Updateable, Ionizable {
 	{
 		this.model = model;
 		this.id = model.id;
-		this.anim = new AnimatorBounce(2, Easing.SINE_BOTH);
 	}
 	
 	
@@ -60,28 +48,17 @@ public class Item implements Updateable, Ionizable {
 	@Override
 	public void save(OutputStream out) throws IOException
 	{
-		final IonBundle ib = new IonBundle();
+		Ion.writeShort(out, (short) id);
-		
-		ib.put("id", id);
-		ib.put("flags", flags);
-		ib.put("numbers", numbers);
-		
-		Ion.writeObject(out, ib);
 	}
 	
 	
 	@Override
 	public void load(InputStream in) throws IOException
 	{
-		final IonBundle ib = (IonBundle) Ion.readObject(in);
+		id = Ion.readShort(in);
-		
-		id = ib.get("id", 0);
-		flags = ib.get("flags", null);
-		numbers = ib.get("numbers", null);
 		
-		if (id != model.id) {
+		// if id changed, get new model
-			model = Items.get(id);
+		if (model == null || id != model.id) model = Items.get(id);
-		}
 	}
 	
 	
@@ -91,20 +68,4 @@ public class Item implements Updateable, Ionizable {
 		return ION_MARK;
 	}
 	
-	
-	@Override
-	public void update(double delta)
-	{
-		if (anim != null) {
-			anim.update(delta);
-			
-		}
-	}
-	
-	
-	public void renderOnTile(TileRenderContext context)
-	{
-		model.renderOnTile(this, context);
-	}
-	
 }

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

@@ -13,11 +13,6 @@ public abstract class ItemModel {
 	
 	public final int id;
 	
-	private final RectBoundAdapter tileRect = new RectBoundAdapter();
-	private final NumBoundAdapter yOffset = new NumBoundAdapter();
-	
-	private final Rect itemRect = tileRect.shrink(tileRect.height().perc(10)).moveY(yOffset.neg());
-	
 	
 	public ItemModel(int id)
 	{
@@ -38,13 +33,4 @@ public abstract class ItemModel {
 	
 	public abstract void render(Item item, RectBound context);
 	
-	
-	public void renderOnTile(Item item, TileRenderContext context)
-	{
-		tileRect.setRect(context.getRect());
-		yOffset.setNum(item.anim);
-		
-		render(item, itemRect);
-	}
-	
 }

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

@@ -193,6 +193,7 @@ public class Level implements MapAccess, Ionizable {
 		}
 	}
 	
+	
 	@Override
 	public NoiseGen getNoiseGen()
 	{

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

@@ -28,7 +28,7 @@ public final class TileRenderContext implements RectBound {
 		this.map = map;
 		this.tiler = drawArea.tiles(map.getWidth(), map.getHeight());
 		
-		this.tiler.setOverlap(0.001);		
+		this.tiler.setOverlap(0.001); // avoid gaps (rounding error?)	
 		
 		this.noise = map.getNoiseGen();
 	}

src/mightypork/rogue/world/structs/ItemStack.java

@@ -1,19 +0,0 @@
-package mightypork.rogue.world.structs;
-
-
-import mightypork.rogue.world.item.Item;
-import mightypork.util.files.ion.templates.IonizableStack;
-
-
-public class ItemStack extends IonizableStack<Item> {
-	
-	private static final short ION_MARK = 710;
-	
-	
-	@Override
-	public short getIonMark()
-	{
-		return ION_MARK;
-	}
-	
-}

src/mightypork/rogue/world/structs/LevelList.java

@@ -1,19 +0,0 @@
-package mightypork.rogue.world.structs;
-
-
-import mightypork.rogue.world.map.Level;
-import mightypork.util.files.ion.templates.IonizableArrayList;
-
-
-public class LevelList extends IonizableArrayList<Level> {
-	
-	public static final short ION_MARK = 709;
-	
-	
-	@Override
-	public short getIonMark()
-	{
-		return ION_MARK;
-	}
-	
-}

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

@@ -0,0 +1,45 @@
+package mightypork.rogue.world.tile;
+
+
+import mightypork.rogue.world.item.Item;
+import mightypork.rogue.world.map.TileRenderContext;
+import mightypork.util.constraints.rect.Rect;
+import mightypork.util.constraints.rect.proxy.RectBoundAdapter;
+import mightypork.util.control.timing.Animator;
+import mightypork.util.control.timing.AnimatorBounce;
+import mightypork.util.control.timing.Updateable;
+import mightypork.util.math.Easing;
+
+
+public class DroppedItemRenderer implements Updateable {
+	
+	private Animator itemAnim = new AnimatorBounce(2, Easing.SINE_BOTH);
+	
+	// prepared constraints, to avoid re-building each frame
+	private final RectBoundAdapter tileRectAdapter = new RectBoundAdapter();
+	private final Rect itemRect = tileRectAdapter.shrink(tileRectAdapter.height().perc(10)).moveY(itemAnim.neg());
+	
+	
+	public Animator getItemAnim()
+	{
+		if (itemAnim == null) {
+			itemAnim = new AnimatorBounce(2, Easing.SINE_BOTH);
+		}
+		
+		return itemAnim;
+	}
+	
+	
+	public void render(Item item, TileRenderContext context)
+	{
+		tileRectAdapter.setRect(context);
+		item.render(itemRect);
+	}
+	
+	
+	@Override
+	public void update(double delta)
+	{
+		itemAnim.update(delta);
+	}
+}

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

@@ -4,14 +4,17 @@ package mightypork.rogue.world.tile;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.util.Stack;
 
+import mightypork.rogue.world.item.Item;
 import mightypork.rogue.world.map.TileRenderContext;
-import mightypork.rogue.world.structs.ItemStack;
 import mightypork.util.control.timing.Animator;
 import mightypork.util.control.timing.Updateable;
 import mightypork.util.files.ion.Ion;
+import mightypork.util.files.ion.IonBundle;
 import mightypork.util.files.ion.IonConstructor;
 import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.Streamable;
 
 
 public final class Tile implements Ionizable, Updateable {
@@ -19,15 +22,19 @@ public final class Tile implements Ionizable, Updateable {
 	public static final short ION_MARK = 700;
 	
 	private transient TileModel model;
+	
+	/**
+	 * Temporary storage for the model (unlocked door state, lever switched etc)
+	 */
 	public transient Object modelData;
-	public transient Animator anim;
 	
-	public int id;
+	/** Animator field for the model to use, if needed */
+	public transient Animator anim;
 	
-	public ItemStack items = new ItemStack();
+	private transient DroppedItemRenderer itemRenderer; // lazy
 	
-	public boolean[] flags;
+	public int id;
-	public int[] numbers;
+	private final Stack<Item> items = new Stack<>();
 	
 	
 	public Tile(int id)
@@ -36,16 +43,16 @@ public final class Tile implements Ionizable, Updateable {
 	}
 	
 	
-	@IonConstructor
+	public Tile(TileModel model)
-	public Tile()
 	{
+		this.model = model;
+		this.id = model.id;
 	}
 	
 	
-	public Tile(TileModel model)
+	@IonConstructor
+	public Tile()
 	{
-		this.model = model;
-		this.id = model.id;
 	}
 	
 	
@@ -54,7 +61,7 @@ public final class Tile implements Ionizable, Updateable {
 		model.render(context);
 		
 		if (!items.isEmpty()) {
-			items.peek().renderOnTile(context);
+			getItemRenderer().render(items.peek(), context);
 		}
 	}
 	
@@ -64,17 +71,15 @@ public final class Tile implements Ionizable, Updateable {
 	{
 		if (model.isNullTile()) throw new RuntimeException("Cannot save null tile.");
 		
-		Ion.writeShort(out, (short) id);
+		Ion.writeShort(out, (short) id); // tile ID
-		
+		Ion.writeSequence(out, items); // if empty, writes single END mark
-		byte written = 0;
-		if (flags != null) written |= 1;
-		if (numbers != null) written |= 2;
-		if (items != null && !items.isEmpty()) written |= 4;
-		Ion.writeByte(out, written);
 		
-		if ((written & 1) != 0) Ion.writeBooleanArray(out, flags);
+		// models with metadata can save their stuff
-		if ((written & 2) != 0) Ion.writeIntArray(out, numbers);
+		if (model.hasMetadata()) {
-		if ((written & 4) != 0) Ion.writeObject(out, items);
+			IonBundle ib = new IonBundle();
+			model.saveMetadata(this, ib);
+			Ion.writeObject(out, ib);
+		}
 	}
 	
 	
@@ -83,23 +88,18 @@ public final class Tile implements Ionizable, Updateable {
 	{
 		id = Ion.readShort(in);
 		
-		final byte written = Ion.readByte(in);
+		// check if model is changed (can happen)
-		
-		if ((written & 1) != 0) flags = Ion.readBooleanArray(in);
-		if ((written & 2) != 0) numbers = Ion.readIntArray(in);
-		if ((written & 4) != 0) items = (ItemStack) Ion.readObject(in);
-		
-		// renew model
 		if (model == null || id != model.id) {
 			model = Tiles.get(id);
 		}
-	}
 		
+		Ion.readSequence(in, items); // if END is found, nothing is read.
 		
-	@Override
+		// load model's stuff
-	public short getIonMark()
+		if (model.hasMetadata()) {
-	{
+			IonBundle ib = (IonBundle) Ion.readObject(in);
-		return ION_MARK;
+			model.loadMetadata(this, ib);
+		}
 	}
 	
 	
@@ -108,8 +108,18 @@ public final class Tile implements Ionizable, Updateable {
 	{
 		model.update(this, delta);
 		if (!items.isEmpty()) {
-			items.peek().update(delta);
+			getItemRenderer().update(delta);
+		}
+	}
+	
+	
+	private DroppedItemRenderer getItemRenderer()
+	{
+		if (itemRenderer == null) {
+			itemRenderer = new DroppedItemRenderer();
 		}
+		
+		return itemRenderer;
 	}
 	
 	
@@ -118,4 +128,16 @@ public final class Tile implements Ionizable, Updateable {
 		return model;
 	}
 	
+	
+	public boolean hasItems()
+	{
+		return !items.isEmpty();
+	}
+	
+	
+	@Override
+	public short getIonMark()
+	{
+		return ION_MARK;
+	}
 }

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

@@ -3,6 +3,7 @@ package mightypork.rogue.world.tile;
 
 import mightypork.rogue.world.map.TileRenderContext;
 import mightypork.util.annotations.DefaultImpl;
+import mightypork.util.files.ion.IonBundle;
 
 
 /**
@@ -76,4 +77,31 @@ public abstract class TileModel {
 	 */
 	public abstract void update(Tile tile, double delta);
 	
+	
+	/**
+	 * Store tile metadata (door lock state etc)
+	 * 
+	 * @param tile stored tile
+	 * @param ib written data bundle
+	 */
+	public abstract void saveMetadata(Tile tile, IonBundle ib);
+	
+	
+	/**
+	 * Load from an IonBundle. The bundle is guaranteed to not be null, but
+	 * could be empty.
+	 * 
+	 * @param tile loaded tile
+	 * @param ib item data bundle
+	 */
+	public abstract void loadMetadata(Tile tile, IonBundle ib);
+	
+	
+	/**
+	 * True if this tile's data should be saved/loaded.<br>
+	 * Must be a constant value.
+	 * 
+	 * @return has data
+	 */
+	public abstract boolean hasMetadata();
 }

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

@@ -4,6 +4,7 @@ package mightypork.rogue.world.tile.models;
 import mightypork.rogue.world.map.TileRenderContext;
 import mightypork.rogue.world.tile.Tile;
 import mightypork.rogue.world.tile.TileModel;
+import mightypork.util.files.ion.IonBundle;
 
 
 /**
@@ -58,4 +59,20 @@ public abstract class AbstractNullTile extends TileModel {
 		return inst;
 	}
 	
+	@Override
+	public boolean hasMetadata()
+	{
+		return false;
+	}
+	
+	@Override
+	public void loadMetadata(Tile tile, IonBundle ib)
+	{
+	}
+	
+	@Override
+	public void saveMetadata(Tile tile, IonBundle ib)
+	{
+	}
+	
 }

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

@@ -1,6 +1,11 @@
 package mightypork.rogue.world.tile.models;
 
 
+/**
+ * Template for floor tiles with no metadata
+ * 
+ * @author MightyPork
+ */
 public class Floor extends SimpleTile {
 	
 	public Floor(int id, String sheetKey)

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

@@ -8,8 +8,14 @@ import mightypork.rogue.world.map.TileRenderContext;
 import mightypork.rogue.world.tile.Tile;
 import mightypork.rogue.world.tile.TileModel;
 import mightypork.util.annotations.DefaultImpl;
+import mightypork.util.files.ion.IonBundle;
 
 
+/**
+ * Basic implementation of a tile with coord-random texture and no animation.
+ * 
+ * @author MightyPork
+ */
 public abstract class SimpleTile extends TileModel {
 	
 	protected final TxSheet sheet;
@@ -36,8 +42,10 @@ public abstract class SimpleTile extends TileModel {
 	}
 	
 	
+	/*
+	 * Items can override this if their walkability changes based on something
+	 */
 	@Override
-	@DefaultImpl
 	public boolean isWalkable(Tile tile)
 	{
 		return isPotentiallyWalkable();
@@ -47,4 +55,25 @@ public abstract class SimpleTile extends TileModel {
 	@Override
 	public abstract boolean isPotentiallyWalkable();
 	
+	
+	@Override
+	@DefaultImpl
+	public boolean hasMetadata()
+	{
+		return false; // it's a SIMPLE tile
+	}
+	
+	
+	@Override
+	@DefaultImpl
+	public void loadMetadata(Tile tile, IonBundle ib)
+	{
+	}
+	
+	
+	@Override
+	@DefaultImpl
+	public void saveMetadata(Tile tile, IonBundle ib)
+	{
+	}
 }

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

@@ -1,6 +1,11 @@
 package mightypork.rogue.world.tile.models;
 
 
+/**
+ * Template for wall tiles with no metadata
+ * 
+ * @author MightyPork
+ */
 public class Wall extends SimpleTile {
 	
 	public Wall(int id, String sheetKey)

src/mightypork/util/constraints/rect/builders/TiledRect.java

@@ -97,7 +97,7 @@ public class TiledRect extends RectProxy {
 			Log.w("Y coordinate(s) out of range.", new IllegalAccessException());
 		}
 		
-		Vect orig = origin().add(perCol.mul(x), perRow.mul(y));
+		final Vect orig = origin().add(perCol.mul(x), perRow.mul(y));
 		
 		return Rect.make(orig, perCol.mul(size_x), perRow.mul(size_y));
 	}

src/mightypork/util/control/timing/Animator.java

@@ -4,11 +4,10 @@ package mightypork.util.control.timing;
 import mightypork.util.annotations.DefaultImpl;
 import mightypork.util.constraints.num.Num;
 import mightypork.util.constraints.num.mutable.NumAnimated;
-import mightypork.util.constraints.num.proxy.NumBound;
 import mightypork.util.math.Easing;
 
 
-public abstract class Animator implements Updateable, Pauseable, NumBound {
+public abstract class Animator extends Num implements Updateable, Pauseable {
 	
 	private final NumAnimated animator;
 	private final Num num;
@@ -81,12 +80,6 @@ public abstract class Animator implements Updateable, Pauseable, NumBound {
 	
 	
 	@Override
-	public final Num getNum()
-	{
-		return num;
-	}
-	
-	
 	public final double value()
 	{
 		return num.value();

src/mightypork/util/files/ion/IonBundle.java

@@ -1,7 +1,7 @@
 package mightypork.util.files.ion;
 
 
-import mightypork.util.files.ion.templates.IonizableHashMap;
+import mightypork.util.files.ion.templates.StreamableHashMap;
 
 
 /**
@@ -16,7 +16,7 @@ import mightypork.util.files.ion.templates.IonizableHashMap;
  * 
  * @author MightyPork
  */
-public class IonBundle extends IonizableHashMap<String, Object> {
+public class IonBundle extends StreamableHashMap<String, Object> implements Ionizable {
 	
 	/**
 	 * Get an object. If not found, fallback is returned.

src/mightypork/util/files/ion/Ionizable.java

@@ -1,39 +1,19 @@
 package mightypork.util.files.ion;
 
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-
 /**
- * Object that can be saved to and loaded from Ion file.<br>
+ * <p>
- * All classes implementing Ionizable must be registered to {@link Ion} using
+ * Data object that can be reconstructed by Ion based on it's mark. Such object
- * Ion.registerIonizable(obj.class).
+ * MUST provide an implicit constructor.
+ * </p>
+ * <p>
+ * All {@link Ionizable}s must be registered to {@link Ion}, otherwise they
+ * can't be written/loaded using the mark.
+ * </p>
  * 
  * @author MightyPork
  */
-public interface Ionizable {
+public interface Ionizable extends Streamable {
-	
-	/**
-	 * Load data from the input stream. Mark has already been read, begin
-	 * reading right after it.
-	 * 
-	 * @param in input stream
-	 * @throws IOException
-	 */
-	void load(InputStream in) throws IOException;
-	
-	
-	/**
-	 * Store data to output stream. Mark has already been written, begin right
-	 * after it.
-	 * 
-	 * @param out Output stream
-	 * @throws IOException
-	 */
-	void save(OutputStream out) throws IOException;
-	
 	
 	/**
 	 * Get Ion mark byte.

src/mightypork/util/files/ion/Streamable.java

@@ -0,0 +1,36 @@
+package mightypork.util.files.ion;
+
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+
+/**
+ * 
+ * Saveable to a stream.
+ * 
+ * 
+ * @author MightyPork
+ */
+public interface Streamable {
+	
+	/**
+	 * Load data from the input stream. Must be compatible with the
+	 * <code>save</code> method.
+	 * 
+	 * @param in input stream
+	 * @throws IOException
+	 */
+	void load(InputStream in) throws IOException;
+	
+	
+	/**
+	 * Store data to output stream.
+	 * 
+	 * @param out Output stream
+	 * @throws IOException
+	 */
+	void save(OutputStream out) throws IOException;
+	
+}

src/mightypork/util/files/ion/templates/StreamableArrayList.java

@@ -7,10 +7,10 @@ import java.io.OutputStream;
 import java.util.ArrayList;
 
 import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.Streamable;
 
 
-public abstract class IonizableArrayList<E> extends ArrayList<E> implements Ionizable {
+public class StreamableArrayList<E> extends ArrayList<E> implements Streamable {
 	
 	@Override
 	public void load(InputStream in) throws IOException

src/mightypork/util/files/ion/templates/StreamableHashMap.java

@@ -7,10 +7,10 @@ import java.io.OutputStream;
 import java.util.HashMap;
 
 import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.Streamable;
 
 
-public abstract class IonizableHashMap<K, V> extends HashMap<K, V> implements Ionizable {
+public class StreamableHashMap<K, V> extends HashMap<K, V> implements Streamable {
 	
 	@Override
 	public void load(InputStream in) throws IOException

src/mightypork/util/files/ion/templates/StreamableHashSet.java

@@ -7,10 +7,10 @@ import java.io.OutputStream;
 import java.util.HashSet;
 
 import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.Streamable;
 
 
-public abstract class IonizableHashSet<E> extends HashSet<E> implements Ionizable {
+public abstract class StreamableHashSet<E> extends HashSet<E> implements Streamable {
 	
 	@Override
 	public void load(InputStream in) throws IOException

src/mightypork/util/files/ion/templates/StreamableLinkedHashMap.java

@@ -7,10 +7,10 @@ import java.io.OutputStream;
 import java.util.LinkedHashMap;
 
 import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.Streamable;
 
 
-public abstract class IonizableLinkedHashMap<K, V> extends LinkedHashMap<K, V> implements Ionizable {
+public class StreamableLinkedHashMap<K, V> extends LinkedHashMap<K, V> implements Streamable {
 	
 	@Override
 	public void load(InputStream in) throws IOException

src/mightypork/util/files/ion/templates/StreamableLinkedList.java

@@ -7,10 +7,10 @@ import java.io.OutputStream;
 import java.util.LinkedList;
 
 import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.Streamable;
 
 
-public abstract class IonizableLinkedList<E> extends LinkedList<E> implements Ionizable {
+public class StreamableLinkedList<E> extends LinkedList<E> implements Streamable {
 	
 	@Override
 	public void load(InputStream in) throws IOException

src/mightypork/util/files/ion/templates/StreamableStack.java

@@ -7,10 +7,10 @@ import java.io.OutputStream;
 import java.util.Stack;
 
 import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.Streamable;
 
 
-public abstract class IonizableStack<E> extends Stack<E> implements Ionizable {
+public class StreamableStack<E> extends Stack<E> implements Streamable {
 	
 	@Override
 	public void load(InputStream in) throws IOException

src/mightypork/util/files/ion/templates/StreamableTreeSet.java

@@ -7,10 +7,10 @@ import java.io.OutputStream;
 import java.util.TreeSet;
 
 import mightypork.util.files.ion.Ion;
-import mightypork.util.files.ion.Ionizable;
+import mightypork.util.files.ion.Streamable;
 
 
-public abstract class IonizableTreeSet<E> extends TreeSet<E> implements Ionizable {
+public class StreamableTreeSet<E> extends TreeSet<E> implements Streamable {
 	
 	@Override
 	public void load(InputStream in) throws IOException