Adds item_model, max_durability, max_stack_size, and rarity item components.

paper/src/main/java/com/denizenscript/denizen/paper/datacomponents/ComponentAdaptersRegistry.java

@@ -5,5 +5,9 @@ public class ComponentAdaptersRegistry {
     public static void register() {
         DataComponentAdapter.register(new FoodAdapter());
         DataComponentAdapter.register(new GliderAdapter());
+        DataComponentAdapter.register(new ItemModelAdapter());
+        DataComponentAdapter.register(new MaxDurabilityAdapter());
+        DataComponentAdapter.register(new MaxStackSizeAdapter());
+        DataComponentAdapter.register(new RarityAdapter());
     }
 }

paper/src/main/java/com/denizenscript/denizen/paper/datacomponents/ItemModelAdapter.java

@@ -0,0 +1,35 @@
+package com.denizenscript.denizen.paper.datacomponents;
+
+import com.denizenscript.denizen.utilities.Utilities;
+import com.denizenscript.denizencore.objects.Mechanism;
+import com.denizenscript.denizencore.objects.core.ElementTag;
+import io.papermc.paper.datacomponent.DataComponentTypes;
+import net.kyori.adventure.key.Key;
+
+public class ItemModelAdapter extends DataComponentAdapter.Valued<ElementTag, Key> {
+
+    // <--[property]
+    // @object ItemTag
+    // @name item_model
+    // @input ElementTag
+    // @description
+    // Controls an item's model <@link language Item Components> in namespaced key format.
+    // The default namespace is "minecraft", so for example an input of "stone" becomes "minecraft:stone", and will set the item model to a stone block.
+    // @mechanism
+    // Provide no input to reset the item to its default value.
+    // -->
+
+    public ItemModelAdapter() {
+        super(ElementTag.class, DataComponentTypes.ITEM_MODEL, "item_model");
+    }
+
+    @Override
+    public ElementTag toDenizen(Key value) {
+        return new ElementTag(value.toString());
+    }
+
+    @Override
+    public Key fromDenizen(ElementTag value, Mechanism mechanism) {
+        return Utilities.parseNamespacedKey(value.asString());
+    }
+}

paper/src/main/java/com/denizenscript/denizen/paper/datacomponents/MaxDurabilityAdapter.java

@@ -0,0 +1,32 @@
+package com.denizenscript.denizen.paper.datacomponents;
+
+import com.denizenscript.denizencore.objects.Mechanism;
+import com.denizenscript.denizencore.objects.core.ElementTag;
+import io.papermc.paper.datacomponent.DataComponentTypes;
+
+public class MaxDurabilityAdapter extends DataComponentAdapter.Valued<ElementTag, Integer> {
+
+    // <--[property]
+    // @object ItemTag
+    // @name max_durability
+    // @input ElementTag(Number)
+    // @description
+    // Controls an item's max durability <@link language Item Components>.
+    // @mechanism
+    // Provide no input to reset the item to its default value.
+    // -->
+
+    public MaxDurabilityAdapter() {
+        super(ElementTag.class, DataComponentTypes.MAX_DAMAGE, "max_durability");
+    }
+
+    @Override
+    public ElementTag toDenizen(Integer value) {
+        return new ElementTag(value);
+    }
+
+    @Override
+    public Integer fromDenizen(ElementTag value, Mechanism mechanism) {
+        return value.asInt();
+    }
+}

paper/src/main/java/com/denizenscript/denizen/paper/datacomponents/MaxStackSizeAdapter.java

@@ -0,0 +1,32 @@
+package com.denizenscript.denizen.paper.datacomponents;
+
+import com.denizenscript.denizencore.objects.Mechanism;
+import com.denizenscript.denizencore.objects.core.ElementTag;
+import io.papermc.paper.datacomponent.DataComponentTypes;
+
+public class MaxStackSizeAdapter extends DataComponentAdapter.Valued<ElementTag, Integer> {
+
+    // <--[property]
+    // @object ItemTag
+    // @name max_stack_size
+    // @input ElementTag(Number)
+    // @description
+    // Controls an item's max stack size <@link language Item Components>.
+    // @mechanism
+    // Provide no input to reset the item to its default value.
+    // -->
+
+    public MaxStackSizeAdapter() {
+        super(ElementTag.class, DataComponentTypes.MAX_STACK_SIZE, "max_stack_size");
+    }
+
+    @Override
+    public ElementTag toDenizen(Integer value) {
+        return new ElementTag(value);
+    }
+
+    @Override
+    public Integer fromDenizen(ElementTag value, Mechanism mechanism) {
+        return value.asInt();
+    }
+}

paper/src/main/java/com/denizenscript/denizen/paper/datacomponents/RarityAdapter.java

@@ -0,0 +1,34 @@
+package com.denizenscript.denizen.paper.datacomponents;
+
+import com.denizenscript.denizencore.objects.Mechanism;
+import com.denizenscript.denizencore.objects.core.ElementTag;
+import io.papermc.paper.datacomponent.DataComponentTypes;
+import org.bukkit.inventory.ItemRarity;
+
+public class RarityAdapter extends DataComponentAdapter.Valued<ElementTag, ItemRarity> {
+
+    // <--[property]
+    // @object ItemTag
+    // @name rarity
+    // @input ElementTag
+    // @description
+    // Controls an item's rarity <@link language Item Components>.
+    // See https://jd.papermc.io/paper/1.21.11/org/bukkit/inventory/ItemRarity.html for valid rarity values.
+    // @mechanism
+    // Provide no input to reset the item to its default value.
+    // -->
+
+    public RarityAdapter() {
+        super(ElementTag.class, DataComponentTypes.RARITY, "rarity");
+    }
+
+    @Override
+    public ElementTag toDenizen(ItemRarity value) {
+        return new ElementTag(value);
+    }
+
+    @Override
+    public ItemRarity fromDenizen(ElementTag value, Mechanism mechanism) {
+        return value.asEnum(ItemRarity.class);
+    }
+}