CursedHeldItemCommand.java

package com.hypixel.hytale.builtin.portals.commands.utils;

import com.hypixel.hytale.component.Ref;
import com.hypixel.hytale.component.Store;
import com.hypixel.hytale.server.core.Message;
import com.hypixel.hytale.server.core.asset.type.item.config.metadata.AdventureMetadata;
import com.hypixel.hytale.server.core.command.system.CommandContext;
import com.hypixel.hytale.server.core.command.system.basecommands.AbstractPlayerCommand;
import com.hypixel.hytale.server.core.entity.entities.Player;
import com.hypixel.hytale.server.core.inventory.Inventory;
import com.hypixel.hytale.server.core.inventory.ItemStack;
import com.hypixel.hytale.server.core.universe.PlayerRef;
import com.hypixel.hytale.server.core.universe.world.World;
import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
import javax.annotation.Nonnull;

public class CursedHeldItemCommand extends AbstractPlayerCommand {
   @Nonnull
   private static final Message MESSAGE_COMMANDS_CURSE_THIS_NOT_HOLDING_ITEM = Message.translation("server.commands.cursethis.notHoldingItem");

   public CursedHeldItemCommand() {
      super("cursethis", "server.commands.cursethis.desc");
   }

   protected void execute(@Nonnull CommandContext context, @Nonnull Store<EntityStore> store, @Nonnull Ref<EntityStore> ref, @Nonnull PlayerRef playerRef, @Nonnull World world) {
      Player playerComponent = (Player)store.getComponent(ref, Player.getComponentType());

      assert playerComponent != null;

      Inventory inventory = playerComponent.getInventory();
      if (!inventory.usingToolsItem()) {
         ItemStack inHandItemStack = inventory.getActiveHotbarItem();
         if (inHandItemStack != null && !inHandItemStack.isEmpty()) {
            AdventureMetadata adventureMeta = (AdventureMetadata)inHandItemStack.getFromMetadataOrDefault("Adventure", AdventureMetadata.CODEC);
            adventureMeta.setCursed(!adventureMeta.isCursed());
            ItemStack edited = inHandItemStack.withMetadata(AdventureMetadata.KEYED_CODEC, adventureMeta);
            inventory.getHotbar().replaceItemStackInSlot((short)inventory.getActiveHotbarSlot(), inHandItemStack, edited);
            playerRef.sendMessage(Message.translation("server.commands.cursethis.done").param("state", adventureMeta.isCursed()));
         } else {
            playerRef.sendMessage(MESSAGE_COMMANDS_CURSE_THIS_NOT_HOLDING_ITEM);
         }
      }
   }
}