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InnoCreator

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About this mod

This mod helps quickly equip weapon and shield, also weapon and torch.

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This mod helps quickly equip weapon and shield, also weapon and torch.

using BepInEx;
using HarmonyLib;
using UnityEngine;
using System.Collections.Generic;
using System.Reflection;
using System.Linq;
using BepInEx.Configuration;

namespace EquipOffHand
{
    [BepInPlugin("innocreator.equipoffhand", "EquipOffHand", "1.0")]
    [BepInProcess("valheim.exe")]
    public class EquipOffHand : BaseUnityPlugin
    {
        public static ConfigEntry<bool> showDebugMessages;
        public static ConfigEntry<bool> equipWeapon;
        public static ConfigEntry<bool> unequipShield;
        public static ConfigEntry<bool> unequipTorch;
        private readonly Harmony harmony = new Harmony("innocreator.equipoffhand");

        void Awake()
        {
            showDebugMessages = Config.Bind<bool>("General", "showDebugMessages", false, "Display script debug messages.");
            equipWeapon = Config.Bind<bool>("Options", "equipWeapon", true, "Equip your strongest WEAPON when you take out your torch.");
            unequipShield = Config.Bind<bool>("Options", "unequipShield", true, "Unequip your SHIELD when you put away your weapon.");
            unequipTorch = Config.Bind<bool>("Options", "unequipTorch", true, "Unequip your TORCH when you put away your weapon.");

            harmony.PatchAll();
        }

        [HarmonyPatch(typeof(Humanoid), nameof(Humanoid.EquipItem))]
        public static class EquipOffHand_EquipItem
        {
            private static bool Postfix(bool __result, Humanoid __instance, ItemDrop.ItemData item)
            {
                List<Player> playersList = Player.GetAllPlayers();
                Player playerOneList = playersList[0];
                Player playerOneReference = Player.GetPlayer(playerOneList.GetPlayerID());

                if (!__result || !playerOneReference.IsPlayer() || !playerOneReference)
                    return false;
                if (playerOneReference.RightItem?.m_shared.m_itemType == ItemDrop.ItemData.ItemType.OneHandedWeapon)
                {
                    if (showDebugMessages.Value)
                        Debug.Log("innoCretaor  Equip  Weapon");

                    if (playerOneReference.RightItem?.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Torch ||
                        playerOneReference.LeftItem?.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Torch ||
                        playerOneReference.LeftItem?.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Shield)
                    {
                        if (showDebugMessages.Value)
                            Debug.Log("innoCretaor  Equip  Torch or Shield already equipped");
                        return false;
                    }

                    List<ItemDrop.ItemData> inventoryItems = playerOneReference.GetInventory().GetAllItems();
                    ItemDrop.ItemData bestShield = inventoryItems.Where(inventoryItem =>
                        inventoryItem.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Shield &&
                        !inventoryItem.m_equipped).OrderByDescending(inventoryItem =>
                        inventoryItem.m_shared.m_blockPower).FirstOrDefault();

                    if (bestShield != null)
                        playerOneReference.EquipItem(bestShield, false);
                }
                if (equipWeapon.Value && playerOneReference.RightItem?.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Torch)
                {
                    if (showDebugMessages.Value)
                        Debug.Log("innoCretaor  Equip  Torch");

                    if (playerOneReference.LeftItem?.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Shield)
                    {
                        if (showDebugMessages.Value)
                            Debug.Log("innoCretaor  Equip  Shield already equipped");
                        return false;
                    }

                    List<ItemDrop.ItemData> inventoryItems = playerOneReference.GetInventory().GetAllItems();
                    ItemDrop.ItemData bestOneHandWeapon = inventoryItems.Where(inventoryItem =>
                        inventoryItem.m_shared.m_itemType == ItemDrop.ItemData.ItemType.OneHandedWeapon &&
                        !inventoryItem.m_equipped).OrderByDescending(inventoryItem =>
                        inventoryItem.m_shared.m_attack).FirstOrDefault();

                    if (bestOneHandWeapon != null)
                        playerOneReference.EquipItem(bestOneHandWeapon, false);
                }
                return __result;
            }
        }

        [HarmonyPatch(typeof(Humanoid), nameof(Humanoid.UnequipItem))]
        public static class EquipOffHand_UnequipItem
        {
            private static void Postfix(Humanoid __instance, ItemDrop.ItemData item)
            {
                List<Player> playersList = Player.GetAllPlayers();
                Player playerOneList = playersList[0];
                Player playerOneReference = Player.GetPlayer(playerOneList.GetPlayerID());

                if (!playerOneReference || !playerOneReference.IsPlayer() || item?.m_shared.m_itemType != ItemDrop.ItemData.ItemType.OneHandedWeapon)
                    return;
                if (showDebugMessages.Value)
                    Debug.Log("innoCretaor  Unequip  Weapon");

                List<ItemDrop.ItemData> inventoryItems = playerOneReference.GetInventory().GetAllItems();

                if (unequipShield.Value && playerOneReference.LeftItem?.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Shield)
                {
                    if (showDebugMessages.Value)
                        Debug.Log("innoCretaor  Unequip  Shield");

                    ItemDrop.ItemData equippedShield = inventoryItems.Where(itemEquipped =>
                        itemEquipped.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Shield &&
                        itemEquipped.m_equipped).FirstOrDefault();

                    playerOneReference.UnequipItem(equippedShield, false);
                    return;
                }
                if (unequipTorch.Value && playerOneReference.LeftItem?.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Torch)
                {
                    if (showDebugMessages.Value)
                        Debug.Log("innoCretaor  Unequip  Torch");

                    ItemDrop.ItemData equippedTorch = inventoryItems.Where(itemEquipped =>
                        itemEquipped.m_shared.m_itemType == ItemDrop.ItemData.ItemType.Torch &&
                        itemEquipped.m_equipped).FirstOrDefault();

                    playerOneReference.UnequipItem(equippedTorch, false);
                    return;
                }  
            }
        }
    }
}