EaglerForgeInjector/examplemods/Worldedit.js

//WIP worldedit by radmanplays

ModAPI.addEventListener("lib:libcustomitems:loaded", () => {
    console.log("Registered worldedit custom items.");
    LibCustomItems.registerItem({
        tag: "worldedit:wand",
        base: "wooden_axe",
        name: "Wand",
        qty: 1,
        recipe: [
            "   ",
            " # ",
            "   "
        ],
        recipeLegend: {
            "#": {
                "type": "item",
                "id": "wooden_axe"
            }
        },
        onRightClickGround: `/*/user, world, itemstack, blockpos/*/
        itemstack.stackSize -= 1;
        if (itemstack.stackSize < 1) {
            user.inventory.mainInventory[user.inventory.currentItem] = null;
        }
        user.setHealth(2);
        `
    });
});

(() => {
    PluginAPI.dedicatedServer.appendCode(function () {
        PluginAPI.addEventListener("processcommand", (event) => {
            if (event.command.toLowerCase().startsWith("//wand")) {
                // Create a new ItemStack for the custom item
                const ItemStackClass = ModAPI.reflect.getClassById("net.minecraft.item.ItemStack");
                const itemStack = ItemStackClass.constructors[4](
                    ModAPI.items["wooden_axe"].getRef(), 1
                );
                
                // Create NBT data for the item
                const NBTTagCompoundClass = ModAPI.reflect.getClassById("net.minecraft.nbt.NBTTagCompound");
                itemStack.$stackTagCompound = NBTTagCompoundClass.constructors[0]();
                const displayTag = NBTTagCompoundClass.constructors[0]();
                itemStack.$stackTagCompound.$setTag(ModAPI.util.str("display"), displayTag);

                // Set item name
                displayTag.$setString(ModAPI.util.str("Name"), ModAPI.util.str("Wand"));

                // Set item lore
                var loreList = ModAPI.reflect.getClassById("net.minecraft.nbt.NBTTagList").constructors[0]();
                loreList.$appendTag(ModAPI.reflect.getClassById("net.minecraft.nbt.NBTTagString").constructors.filter(x => { return x.length === 1 })[0](ModAPI.util.str("worldedit:wand")));
                displayTag.$setTag(ModAPI.util.str("Lore"), loreList);

                // Add the item to the sender's inventory
                const player = event.sender;
                player.inventory.addItemStackToInventory(itemStack);

                // Notify the sender
                const prefix = "§7[§4worldedit§7] ";
                const ChatComponentTextClass = ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText");
                player.addChatMessage(ChatComponentTextClass.constructors[0](ModAPI.util.str(prefix + "A wand has been added to your inventory.")));
                
                event.preventDefault = true;
            }
        });
    });
})();