Item

Item.cs

using UnityEngine;

public class Item : MonoBehaviour
{
    [Header("Item Type")]
    public bool isItem;
    public bool isWeapon;
    public bool isArmor;

    [Header("Item Details")]
    public string itemName;
    public string description;
    public int value;
    public Sprite itemSprite;

    [Header("Item Details")]
    public int amountToChange;
    public bool affectHP;
    public bool affectMP;
    public bool affectStr;
    public bool affectArm;

    [Header("Weapon/Armor Details")]
    public int weaponStrength;
    public int armorStrength;

    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
    }

    public void Use(int charToUseOn)
    {
        if (BattleManager._instance.battleActive)
        {
            charToUseOn = BattleManager._instance.currentActiveBattler;
        }

        CharInfo selectedChar = GameManager._instance.charStats[charToUseOn];

        if (isItem)
        {
            if (selectedChar.currentHP != selectedChar.maxHP)
            {
                if (affectHP)
                {
                    selectedChar.currentHP += amountToChange;
                    if (selectedChar.currentHP > selectedChar.maxHP)
                    {
                        selectedChar.currentHP = selectedChar.maxHP;
                    }

                    if (BattleManager._instance.battleActive)
                    {
                        charToUseOn = BattleManager._instance.currentActiveBattler;
                        BattleManager._instance.activeBattler[charToUseOn].currentHP += amountToChange;
                        if (BattleManager._instance.activeBattler[charToUseOn].currentHP > selectedChar.maxHP)
                        {
                            BattleManager._instance.activeBattler[charToUseOn].currentHP = selectedChar.maxHP;
                        }
                    }
                    GameManager._instance.RemoveItem(itemName);
                }                
            }

            if (selectedChar.currentMP != selectedChar.maxMP)
            {
                if (affectMP)
                {
                    selectedChar.currentMP += amountToChange;
                    if (selectedChar.currentMP > selectedChar.maxMP)
                    {
                        selectedChar.currentMP = selectedChar.maxMP;
                    }

                    if (BattleManager._instance.battleActive)
                    {
                        charToUseOn = BattleManager._instance.currentActiveBattler;
                        BattleManager._instance.activeBattler[charToUseOn].currentMP += amountToChange;
                        if (BattleManager._instance.activeBattler[charToUseOn].currentMP > selectedChar.maxMP)
                        {
                            BattleManager._instance.activeBattler[charToUseOn].currentMP = selectedChar.maxMP;
                        }
                    }

                    GameManager._instance.RemoveItem(itemName);
                }
            }

            if (affectStr)
            {
                selectedChar.strength += amountToChange;

                GameManager._instance.RemoveItem(itemName);
            }
        }

        if (isWeapon)
        {
            if (selectedChar.equippedWeapon != "")
            {
                GameManager._instance.AddItem(selectedChar.equippedWeapon);
            }

            selectedChar.equippedWeapon = itemName;
            selectedChar.weaponPower = weaponStrength;

            GameManager._instance.RemoveItem(itemName);
        }

        if (isArmor)
        {
            if (selectedChar.equippedArmor != "")
            {
                GameManager._instance.AddItem(selectedChar.equippedArmor);
            }

            selectedChar.equippedArmor = itemName;
            selectedChar.armorPower = armorStrength;

            GameManager._instance.RemoveItem(itemName);
        }
    }
}