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110 lines
3.1 KiB
110 lines
3.1 KiB
package mightypork.rogue.world.item;
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import java.io.IOException;
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import java.util.Collection;
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import mightypork.rogue.world.item.impl.active.ItemHeartPiece;
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import mightypork.rogue.world.item.impl.food.ItemCheese;
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import mightypork.rogue.world.item.impl.food.ItemMeat;
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import mightypork.rogue.world.item.impl.food.ItemSandwich;
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import mightypork.rogue.world.item.impl.weapons.ItemAxe;
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import mightypork.rogue.world.item.impl.weapons.ItemBone;
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import mightypork.rogue.world.item.impl.weapons.ItemClub;
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import mightypork.rogue.world.item.impl.weapons.ItemKnife;
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import mightypork.rogue.world.item.impl.weapons.ItemRock;
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import mightypork.rogue.world.item.impl.weapons.ItemSword;
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import mightypork.rogue.world.item.impl.weapons.ItemTwig;
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import mightypork.utils.ion.IonDataBundle;
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import mightypork.utils.ion.IonInput;
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import mightypork.utils.ion.IonOutput;
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/**
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* Item registry
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public final class Items {
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private static final ItemModel[] items = new ItemModel[256];
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public static final ItemModel MEAT = new ItemModel(1, ItemMeat.class);
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public static final ItemModel CHEESE = new ItemModel(2, ItemCheese.class);
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public static final ItemModel BONE = new ItemModel(3, ItemBone.class);
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public static final ItemModel SANDWICH = new ItemModel(4, ItemSandwich.class);
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public static final ItemModel CLUB = new ItemModel(5, ItemClub.class);
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public static final ItemModel AXE = new ItemModel(6, ItemAxe.class);
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public static final ItemModel SWORD = new ItemModel(7, ItemSword.class);
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public static final ItemModel ROCK = new ItemModel(8, ItemRock.class);
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public static final ItemModel HEART_PIECE = new ItemModel(9, ItemHeartPiece.class);
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public static final ItemModel TWIG = new ItemModel(10, ItemTwig.class);
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public static final ItemModel KNIFE = new ItemModel(11, ItemKnife.class);
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public static void register(int id, ItemModel model)
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{
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if (id < 0 || id >= items.length) {
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throw new IllegalArgumentException("Item ID " + id + " is out of range.");
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}
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if (items[id] != null) {
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throw new IllegalArgumentException("Item ID " + id + " already in use.");
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}
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items[id] = model;
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}
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public static ItemModel get(int id)
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{
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final ItemModel m = items[id];
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if (m == null) {
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throw new IllegalArgumentException("No item with ID " + id + ".");
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}
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return m;
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}
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public static Item loadItem(IonInput in) throws IOException
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{
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final int id = in.readIntByte();
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final ItemModel model = get(id);
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return model.loadItem(in.readBundle());
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}
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public static void saveItem(IonOutput out, Item item) throws IOException
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{
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final ItemModel model = item.getModel();
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out.writeIntByte(model.id);
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final IonDataBundle ib = new IonDataBundle();
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model.saveItem(ib, item);
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out.writeBundle(ib);
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}
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public static void loadItems(IonInput in, Collection<Item> items) throws IOException
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{
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items.clear();
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while (in.hasNextEntry()) {
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items.add(loadItem(in));
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}
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}
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public static void saveItems(IonOutput out, Collection<Item> items) throws IOException
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{
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for (final Item entity : items) {
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out.startEntry();
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saveItem(out, entity);
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}
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out.endSequence();
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}
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}
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