Implement Strippable Block

core/src/main/java/net/momirealms/craftengine/core/block/ImmutableBlockState.java

@@ -97,7 +97,7 @@ public class ImmutableBlockState extends BlockStateHolder {
         this.vanillaBlockState = vanillaBlockState;
     }
 
-    private CompoundTag propertiesNbt() {
+    public CompoundTag propertiesNbt() {
         CompoundTag properties = new CompoundTag();
         for (Property<?> property : getProperties()) {
             Comparable<?> value = get(property);

core/src/main/java/net/momirealms/craftengine/core/entity/player/Player.java

@@ -5,11 +5,13 @@ import net.momirealms.craftengine.core.entity.Entity;
 import net.momirealms.craftengine.core.item.Item;
 import net.momirealms.craftengine.core.plugin.network.NetWorkUser;
 import net.momirealms.craftengine.core.world.BlockPos;
+import org.jetbrains.annotations.Nullable;
 
 public abstract class Player extends Entity implements NetWorkUser {
 
     public abstract boolean isSecondaryUseActive();
 
+    @Nullable
     public abstract Item<?> getItemInHand(InteractionHand hand);
 
     @Override

core/src/main/java/net/momirealms/craftengine/core/item/AbstractItem.java

@@ -1,5 +1,6 @@
 package net.momirealms.craftengine.core.item;
 
+import net.momirealms.craftengine.core.item.behavior.ItemBehavior;
 import net.momirealms.craftengine.core.util.Key;
 
 import java.util.List;
@@ -42,6 +43,21 @@ public class AbstractItem<W extends ItemWrapper<I>, I> implements Item<I> {
         return ((ItemManager<I>) factory.plugin.itemManager()).getCustomItem(id());
     }
 
+    @Override
+    public Optional<List<ItemBehavior>> getItemBehavior() {
+        return factory.plugin.itemManager().getItemBehavior(id());
+    }
+
+    @Override
+    public boolean isCustomItem() {
+        return factory.plugin.itemManager().getCustomItem(id()).isPresent();
+    }
+
+    @Override
+    public boolean isBlockItem() {
+        return factory.isBlockItem(item);
+    }
+
     @Override
     public Key id() {
         return this.factory.id(this.item);

core/src/main/java/net/momirealms/craftengine/core/item/CustomItem.java

@@ -4,6 +4,7 @@ import net.momirealms.craftengine.core.entity.player.Player;
 import net.momirealms.craftengine.core.item.behavior.ItemBehavior;
 import net.momirealms.craftengine.core.item.modifier.ItemModifier;
 import net.momirealms.craftengine.core.util.Key;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
 
@@ -23,6 +24,7 @@ public interface CustomItem<I> extends BuildableItem<I> {
 
     Item<I> buildItem(Player player);
 
+    @NotNull
     ItemBehavior behavior();
 
     interface Builder<I> {

core/src/main/java/net/momirealms/craftengine/core/item/Item.java

@@ -1,5 +1,6 @@
 package net.momirealms.craftengine.core.item;
 
+import net.momirealms.craftengine.core.item.behavior.ItemBehavior;
 import net.momirealms.craftengine.core.util.Key;
 
 import java.util.List;
@@ -16,6 +17,12 @@ public interface Item<I> {
 
     Optional<CustomItem<I>> getCustomItem();
 
+    Optional<List<ItemBehavior>> getItemBehavior();
+
+    boolean isCustomItem();
+
+    boolean isBlockItem();
+
     Key id();
 
     Key vanillaId();

core/src/main/java/net/momirealms/craftengine/core/item/ItemFactory.java

@@ -102,4 +102,6 @@ public abstract class ItemFactory<P extends Plugin, W extends ItemWrapper<I>, I>
     protected abstract void maxStackSize(ItemWrapper<I> item, Integer maxStackSize);
 
     protected abstract boolean is(ItemWrapper<I> item, Key itemTag);
+
+    protected abstract boolean isBlockItem(ItemWrapper<I> item);
 }

core/src/main/java/net/momirealms/craftengine/core/item/ItemKeys.java

@@ -11,4 +11,10 @@ public class ItemKeys {
     public static final Key FISHING_ROD = Key.of("minecraft:fishing_rod");
     public static final Key ELYTRA = Key.of("minecraft:elytra");
     public static final Key GOAT_HORN = Key.of("minecraft:goat_horn");
+    public static final Key WOODEN_AXE = Key.of("minecraft:wooden_axe");
+    public static final Key STONE_AXE = Key.of("minecraft:stone_axe");
+    public static final Key IRON_AXE = Key.of("minecraft:iron_axe");
+    public static final Key GOLDEN_AXE = Key.of("minecraft:golden_axe");
+    public static final Key DIAMOND_AXE = Key.of("minecraft:diamond_axe");
+    public static final Key NETHERITE_AXE = Key.of("minecraft:netherite_axe");
 }

core/src/main/java/net/momirealms/craftengine/core/item/ItemManager.java

@@ -1,6 +1,7 @@
 package net.momirealms.craftengine.core.item;
 
 import net.momirealms.craftengine.core.entity.player.Player;
+import net.momirealms.craftengine.core.item.behavior.ItemBehavior;
 import net.momirealms.craftengine.core.pack.LegacyOverridesModel;
 import net.momirealms.craftengine.core.pack.LoadingSequence;
 import net.momirealms.craftengine.core.pack.generator.ModelGenerator;
@@ -42,6 +43,8 @@ public interface ItemManager<T> extends Reloadable, ModelGenerator, ConfigSectio
 
     Optional<CustomItem<T>> getCustomItem(Key key);
 
+    Optional<List<ItemBehavior>> getItemBehavior(Key key);
+
     Optional<? extends BuildableItem<T>> getVanillaItem(Key key);
 
     default Optional<? extends BuildableItem<T>> getBuildableItem(Key key) {

core/src/main/java/net/momirealms/craftengine/core/item/behavior/ItemBehavior.java

@@ -4,7 +4,7 @@ import net.momirealms.craftengine.core.entity.player.InteractionHand;
 import net.momirealms.craftengine.core.entity.player.InteractionResult;
 import net.momirealms.craftengine.core.entity.player.Player;
 import net.momirealms.craftengine.core.item.context.UseOnContext;
-import net.momirealms.craftengine.core.world.CEWorld;
+import net.momirealms.craftengine.core.world.World;
 
 public abstract class ItemBehavior {
 
@@ -12,7 +12,7 @@ public abstract class ItemBehavior {
         return InteractionResult.PASS;
     }
 
-    public InteractionResult use(CEWorld context, Player player, InteractionHand hand) {
+    public InteractionResult use(World world, Player player, InteractionHand hand) {
         return InteractionResult.PASS;
     }
 }