items

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

@@ -12,7 +12,7 @@ import mightypork.gamecore.util.math.constraints.num.mutable.NumAnimated;
  */
 public class AnimatorBounce extends Animator {
 	
-	private final boolean wasUp = false;
+	private boolean wasUp = false;
 	
 	
 	public AnimatorBounce(double start, double end, double period, Easing easing)
@@ -47,6 +47,8 @@ public class AnimatorBounce extends Animator {
 		} else {
 			anim.fadeIn();
 		}
+		
+		wasUp = !wasUp;
 	}
 	
 }

src/mightypork/rogue/App.java

@@ -76,7 +76,6 @@ public final class App extends BaseApp {
 	{
 		super.registerIonizables();
 		
-		Ion.registerType(Item.ION_MARK, Item.class);
 		Ion.registerType(Level.ION_MARK, Level.class);
 	}
 	

src/mightypork/rogue/world/PlayerControl.java

@@ -18,12 +18,12 @@ public abstract class PlayerControl {
 	private World lastWorld;
 	
 	
-	protected abstract World getWorld();
+	protected abstract World provideWorld();
 	
 	
-	private World getWorld2()
+	public World getWorld()
 	{
-		final World newWorld = getWorld();
+		final World newWorld = provideWorld();
 		
 		if (newWorld != lastWorld) {
 			for (final EntityMoveListener eml : playerMoveListeners) {
@@ -40,9 +40,9 @@ public abstract class PlayerControl {
 	
 	public Entity getPlayerEntity()
 	{
-		if (getWorld2() == null) return null;
+		if (getWorld() == null) return null;
 		
-		return getWorld2().getPlayerEntity();
+		return getWorld().getPlayerEntity();
 	}
 	
 	
@@ -88,7 +88,7 @@ public abstract class PlayerControl {
 	
 	public Level getLevel()
 	{
-		return getWorld2().getCurrentLevel();
+		return getWorld().getCurrentLevel();
 	}
 	
 	
@@ -114,7 +114,7 @@ public abstract class PlayerControl {
 	{
 		if (pos.dist(getCoord()) > 8) return false; // too far
 		
-		return getLevel().getTile(pos).onClick();
+		return getLevel().getTile(pos).onClick(getWorld());
 	}
 	
 	

src/mightypork/rogue/world/WorldProvider.java

@@ -43,7 +43,7 @@ public class WorldProvider extends RootBusNode {
 	private final PlayerControl playerControl = new PlayerControl() {
 		
 		@Override
-		protected World getWorld()
+		protected World provideWorld()
 		{
 			return world;
 		}

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

@@ -9,7 +9,10 @@ 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.Item;
+import mightypork.rogue.world.item.Items;
 import mightypork.rogue.world.level.Level;
+import mightypork.rogue.world.tile.Tile;
 
 
 public class LevelGenerator {
@@ -57,6 +60,20 @@ public class LevelGenerator {
 			}
 		}
 
+		for (int i = 0; i < 4+complexity + rand.nextInt(1+complexity); i++) {
+			
+			Item meat = Items.MEAT.createItem();
+			
+			for (int j = 0; j < 20; j++) {
+				pos.x = rand.nextInt(lvl.getWidth());
+				pos.y = rand.nextInt(lvl.getHeight());
+				
+				Tile t = lvl.getTile(pos);
+				if(t.dropItem(meat)) break;
+			}
+		}
+		
+		
 		return lvl;
 	}
 }

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

@@ -39,7 +39,7 @@ public class MIPMouse implements MapInteractionPlugin {
 		final Coord pos = view.toWorldPos(mouse);
 		final Tile t = pc.getLevel().getTile(pos);
 		
-		if (t.onClick()) return true;
+		if (t.onClick(pc.getWorld())) return true;
 		
 		if (!down && t.isWalkable()) {
 			if (troToNav(view, pc, mouse)) return true;

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

@@ -3,66 +3,54 @@ package mightypork.rogue.world.item;
 
 import java.io.IOException;
 
+import mightypork.gamecore.util.annot.DefaultImpl;
 import mightypork.gamecore.util.ion.IonInput;
-import mightypork.gamecore.util.ion.IonObjBinary;
+import mightypork.gamecore.util.ion.IonObjBlob;
 import mightypork.gamecore.util.ion.IonOutput;
+import mightypork.gamecore.util.math.constraints.rect.Rect;
 import mightypork.gamecore.util.math.constraints.rect.proxy.RectBound;
 
 
-public class Item implements IonObjBinary {
+public abstract class Item implements IonObjBlob {
 	
-	public static final short ION_MARK = 51;
+	private final ItemModel model;
-	
+	private ItemRenderer renderer;
-	private ItemModel model;
-	
-	public int id;
 	
 	
-	public Item(int id)
+	public Item(ItemModel model) {
-	{
-		this(Items.get(id));
-	}
-	
-	
-	public Item()
-	{
-	}
-	
-	
-	public Item(ItemModel model)
-	{
 		this.model = model;
-		this.id = model.id;
 	}
 	
 	
-	public void render(RectBound context)
+	public final void render(Rect rect)
 	{
-		model.render(this, context);
+		if (renderer == null) {
+			renderer = makeRenderer();
 		}
 		
+		renderer.render(rect);
+	};
+	
+	
+	protected abstract ItemRenderer makeRenderer();
+	
 	
 	@Override
+	@DefaultImpl
 	public void save(IonOutput out) throws IOException
 	{
-		out.writeIntByte(id);
 	}
 	
 	
 	@Override
+	@DefaultImpl
 	public void load(IonInput in) throws IOException
 	{
-		id = in.readIntByte();
-		
-		// if id changed, get new model
-		if (model == null || id != model.id) model = Items.get(id);
 	}
 	
 	
-	@Override
+	public final ItemModel getModel()
-	public short getIonMark()
 	{
-		return ION_MARK;
+		return model;
 	}
-	
 }

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

@@ -1,32 +1,57 @@
 package mightypork.rogue.world.item;
 
 
-import mightypork.gamecore.util.annot.DefaultImpl;
+import java.io.IOException;
-import mightypork.gamecore.util.math.constraints.rect.proxy.RectBound;
 
+import mightypork.gamecore.util.ion.IonInput;
+import mightypork.gamecore.util.ion.IonOutput;
 
-public abstract class ItemModel {
+/**
+ * Item model (builder)
+ * 
+ * @author MightyPork
+ */
+public final class ItemModel {
 	
+	/** Model ID */
 	public final int id;
+	public final Class<? extends Item> itemClass;
 	
 	
-	public ItemModel(int id)
+	public ItemModel(int id, Class<? extends Item> item)
 	{
 		Items.register(id, this);
 		this.id = id;
+		this.itemClass = item;
 	}
 	
 	
 	/**
-	 * @return new tile with this model
+	 * @return new item instance of this type
 	 */
-	@DefaultImpl
+	public <T extends Item> T createItem()
-	public Item create()
 	{
-		return new Item(this);
+		try {
+			return (T) itemClass.getConstructor(ItemModel.class).newInstance(this);
+		} catch (final Exception e) {
+			throw new RuntimeException("Could not instantiate an item.", e);
+		}
 	}
 	
 	
-	public abstract void render(Item item, RectBound context);
+	public Item loadItem(IonInput in) throws IOException
-	
+	{
+		final Item t = createItem();
+		t.load(in);
+		return t;
 	}
+	
+	
+	public void saveItem(IonOutput out, Item tile) throws IOException
+	{
+		if (itemClass != tile.getClass()) throw new RuntimeException("Item class mismatch.");
+		
+		tile.save(out);
+	}
+}
+

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

@@ -1,6 +1,14 @@
 package mightypork.rogue.world.item;
 
 
+import java.io.IOException;
+import java.util.Collection;
+
+import mightypork.gamecore.util.ion.IonInput;
+import mightypork.gamecore.util.ion.IonOutput;
+import mightypork.rogue.world.item.items.ItemMeat;
+
+
 /**
  * Item registry
  * 
@@ -10,10 +18,18 @@ public final class Items {
 	
 	private static final ItemModel[] items = new ItemModel[256];
 	
+	public static final ItemModel MEAT = new ItemModel(1, ItemMeat.class);
+	
 	
 	public static void register(int id, ItemModel model)
 	{
-		if (id < 0 || id >= items.length) if (items[id] != null) throw new IllegalArgumentException("Item ID " + id + " already in use.");
+		if (id < 0 || id >= items.length) {
+			throw new IllegalArgumentException("Item ID " + id + " is out of range.");
+		}
+		
+		if (items[id] != null) {
+			throw new IllegalArgumentException("Item ID " + id + " already in use.");
+		}
 		
 		items[id] = model;
 	}
@@ -22,7 +38,56 @@ public final class Items {
 	public static ItemModel get(int id)
 	{
 		final ItemModel m = items[id];
-		if (m == null) throw new IllegalArgumentException("No item with ID " + id + ".");
+		
+		if (m == null) {
+			throw new IllegalArgumentException("No item with ID " + id + ".");
+		}
+		
 		return m;
 	}
+	
+	
+	public static Item loadItem(IonInput in) throws IOException
+	{
+		final int id = in.readIntByte();
+		
+		final ItemModel model = get(id);
+		return model.loadItem(in);
+	}
+	
+	
+	public static void saveItem(IonOutput out, Item item) throws IOException
+	{
+		final ItemModel model = item.getModel();
+		
+		out.writeIntByte(model.id);
+		model.saveItem(out, item);
+	}
+	
+	
+	public static Item create(int tileId)
+	{
+		return get(tileId).createItem();
+	}
+	
+	
+	public static void loadItems(IonInput in, Collection<Item> items) throws IOException
+	{
+		items.clear();
+		while (in.hasNextEntry()) {
+			items.add(loadItem(in));
+		}
+	}
+	
+	
+	public static void saveItems(IonOutput out, Collection<Item> items) throws IOException
+	{
+		for (final Item entity : items) {
+			out.startEntry();
+			saveItem(out, entity);
+		}
+		
+		out.endSequence();
+	}
+	
 }

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

@@ -16,8 +16,9 @@ public class DroppedItemRenderer {
 	
 	// 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());
+	private final Rect itemRect = tileRectAdapter
-	
+			.shrink(tileRectAdapter.height().perc(10))
+			.moveY(itemAnim.neg().mul(tileRectAdapter.height().mul(0.2)));
 	
 	public Animator getItemAnim()
 	{

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

@@ -10,6 +10,7 @@ import mightypork.gamecore.util.ion.IonInput;
 import mightypork.gamecore.util.ion.IonObjBlob;
 import mightypork.gamecore.util.ion.IonOutput;
 import mightypork.gamecore.util.math.color.Color;
+import mightypork.rogue.world.World;
 import mightypork.rogue.world.item.Item;
 import mightypork.rogue.world.level.Level;
 import mightypork.rogue.world.level.render.TileRenderContext;
@@ -34,6 +35,8 @@ public abstract class Tile implements IonObjBlob {
 	protected boolean occupied;
 	protected boolean explored;
 
+	private TileRenderer renderer;
+	
 	
 	public Tile(TileModel model)
 	{
@@ -49,21 +52,24 @@ public abstract class Tile implements IonObjBlob {
 	{
 		if (!isExplored()) return;
 		
-		final TileRenderer r = getRenderer();
+		if (renderer == null) {
-		if (r == null) {
+			renderer = makeRenderer();
-			Log.e("Tile with no renderer: " + Log.str(this));
+		}
+		
+		if(renderer == null) {
+			Log.w("No renderer for tile "+Log.str(this));
 			return;
 		}
 		
-		r.renderTile(context);
+		renderer.renderTile(context);
 		
-		if (doesReceiveShadow()) r.renderShadows(context);
+		if (doesReceiveShadow()) renderer.renderShadows(context);
 		
-		r.renderUnexploredFog(context);
+		renderer.renderUnexploredFog(context);
 	}
 	
 	
-	protected abstract TileRenderer getRenderer();
+	protected abstract TileRenderer makeRenderer();
 	
 	
 	/**
@@ -143,7 +149,7 @@ public abstract class Tile implements IonObjBlob {
 	@DefaultImpl
 	public void update(Level level, double delta)
 	{
-		getRenderer().update(delta);
+		makeRenderer().update(delta);
 	}
 	
 	
@@ -220,7 +226,7 @@ public abstract class Tile implements IonObjBlob {
 	 * @return true if the tile is interactive and did something.
 	 */
 	@DefaultImpl
-	public boolean onClick()
+	public boolean onClick(World world)
 	{
 		return false;
 	}

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

@@ -19,7 +19,7 @@ public class NullTile extends Tile {
 	
 	
 	@Override
-	protected TileRenderer getRenderer()
+	protected TileRenderer makeRenderer()
 	{
 		return TileRenderer.NONE;
 	}

src/mightypork/rogue/world/tile/tiles/TileBaseDoor.java

@@ -27,7 +27,7 @@ public abstract class TileBaseDoor extends TileSolid {
 	
 	
 	@Override
-	protected TileRenderer getRenderer()
+	protected TileRenderer makeRenderer()
 	{
 		return renderer;
 	}

src/mightypork/rogue/world/tile/tiles/TileBaseFloor.java

@@ -8,7 +8,7 @@ import mightypork.rogue.world.tile.TileType;
 import mightypork.rogue.world.tile.renderers.BasicTileRenderer;
 
 
-public abstract class TileBaseFloor extends TileWalkable {
+public abstract class TileBaseFloor extends TileWithItems {
 	
 	private final BasicTileRenderer renderer;
 	
@@ -21,7 +21,7 @@ public abstract class TileBaseFloor extends TileWalkable {
 	
 	
 	@Override
-	protected TileRenderer getRenderer()
+	protected TileRenderer makeRenderer()
 	{
 		return renderer;
 	}

src/mightypork/rogue/world/tile/tiles/TileBasePassage.java

@@ -27,7 +27,7 @@ public abstract class TileBasePassage extends TileSolid {
 	
 	
 	@Override
-	protected TileRenderer getRenderer()
+	protected TileRenderer makeRenderer()
 	{
 		return renderer;
 	}

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

@@ -8,6 +8,7 @@ import mightypork.gamecore.util.ion.IonInput;
 import mightypork.gamecore.util.ion.IonOutput;
 import mightypork.gamecore.util.math.color.Color;
 import mightypork.gamecore.util.math.color.pal.RGB;
+import mightypork.rogue.world.World;
 import mightypork.rogue.world.tile.TileModel;
 import mightypork.rogue.world.tile.TileType;
 
@@ -24,7 +25,7 @@ public abstract class TileBaseSecretDoor extends TileBaseDoor {
 	
 	
 	@Override
-	public boolean onClick()
+	public boolean onClick(World world)
 	{
 		if (!locked) return false;
 		

src/mightypork/rogue/world/tile/tiles/TileBaseWall.java

@@ -20,7 +20,7 @@ public abstract class TileBaseWall extends TileSolid {
 	
 	
 	@Override
-	public BasicTileRenderer getRenderer()
+	public BasicTileRenderer makeRenderer()
 	{
 		return renderer;
 	}

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

@@ -7,6 +7,8 @@ import java.util.Stack;
 import mightypork.gamecore.util.ion.IonInput;
 import mightypork.gamecore.util.ion.IonOutput;
 import mightypork.rogue.world.item.Item;
+import mightypork.rogue.world.item.Items;
+import mightypork.rogue.world.item.items.ItemMeat;
 import mightypork.rogue.world.level.Level;
 import mightypork.rogue.world.level.render.TileRenderContext;
 import mightypork.rogue.world.tile.DroppedItemRenderer;
@@ -14,14 +16,14 @@ import mightypork.rogue.world.tile.Tile;
 import mightypork.rogue.world.tile.TileModel;
 
 
-public abstract class TileWalkable extends Tile {
+public abstract class TileWithItems extends Tile {
 	
 	private final DroppedItemRenderer itemRenderer = new DroppedItemRenderer();
 	
 	protected final Stack<Item> items = new Stack<>();
 	
 	
-	public TileWalkable(TileModel model)
+	public TileWithItems(TileModel model)
 	{
 		super(model);
 	}
@@ -30,7 +32,7 @@ public abstract class TileWalkable extends Tile {
 	@Override
 	public void renderExtra(TileRenderContext context)
 	{
-		if (!items.isEmpty()) {
+		if (isExplored() && !items.isEmpty()) {
 			itemRenderer.render(items.peek(), context);
 		}
 	}
@@ -49,7 +51,7 @@ public abstract class TileWalkable extends Tile {
 	{
 		super.save(out);
 		
-		out.writeSequence(items);
+		Items.saveItems(out, items);
 	}
 	
 	
@@ -58,7 +60,7 @@ public abstract class TileWalkable extends Tile {
 	{
 		super.load(in);
 		
-		in.readSequence(items);
+		Items.loadItems(in, items);
 	}
 	
 	
@@ -96,5 +98,4 @@ public abstract class TileWalkable extends Tile {
 	{
 		return !items.isEmpty();
 	}
-	
 }