MazeWalkerTv-try2/Assets/Scripts/Maze/Combat/CharacterSheet.cs

using System.Collections.Generic;
using UnityEngine;

namespace MazeGen
{
    /// <summary>
    /// Represents a character's complete combat state: base stats, equipped items,
    /// temporary bonuses, and inventory. Both agents and monsters use this.
    /// </summary>
    public class CharacterSheet
    {
        private CharacterStats _baseStats;
        private Weapon _equippedWeapon;
        private Armor _equippedArmor;
        private List<Item> _inventory = new List<Item>();

        // Temporary stat bonuses (key = source name, value = bonus amount)
        private Dictionary<string, float> _attackBonuses = new Dictionary<string, float>();
        private Dictionary<string, float> _defenseBonuses = new Dictionary<string, float>();
        private Dictionary<string, float> _magicBonuses = new Dictionary<string, float>();
        private Dictionary<string, float> _speedBonuses = new Dictionary<string, float>();
        private Dictionary<string, float> _healthBonuses = new Dictionary<string, float>();

        public CharacterStats Stats => _baseStats;
        public Weapon EquippedWeapon => _equippedWeapon;
        public Armor EquippedArmor => _equippedArmor;
        public IReadOnlyList<Item> Inventory => _inventory.AsReadOnly();

        public CharacterSheet(CharacterStats baseStats)
        {
            _baseStats = baseStats;
        }

        /// <summary>
        /// Get the effective attack stat including all bonuses.
        /// This is what's actually used in combat calculations.
        /// </summary>
        public float GetEffectiveAttack()
        {
            float bonus = 0;
            foreach (var b in _attackBonuses.Values) bonus += b;
            return _baseStats.Attack + bonus;
        }

        /// <summary>Get effective defense after all bonuses.</summary>
        public float GetEffectiveDefense()
        {
            float bonus = 0;
            foreach (var b in _defenseBonuses.Values) bonus += b;
            return _baseStats.Defense + bonus;
        }

        /// <summary>Get effective magic after all bonuses.</summary>
        public float GetEffectiveMagic()
        {
            float bonus = 0;
            foreach (var b in _magicBonuses.Values) bonus += b;
            return _baseStats.Magic + bonus;
        }

        /// <summary>Get effective speed (affects initiative and movement).</summary>
        public float GetEffectiveSpeed()
        {
            float bonus = 0;
            foreach (var b in _speedBonuses.Values) bonus += b;
            return Mathf.Max(0.1f, _baseStats.Speed + bonus);
        }

        /// <summary>Get effective max health including armor bonuses.</summary>
        public float GetEffectiveMaxHealth()
        {
            float bonus = 0;
            foreach (var b in _healthBonuses.Values) bonus += b;
            return _baseStats.MaxHealth + bonus;
        }

        /// <summary>Equip a weapon (unequips the previous one).</summary>
        public bool EquipWeapon(Weapon weapon)
        {
            if (_equippedWeapon != null)
                _equippedWeapon.OnUnequip(this);

            if (weapon != null && !weapon.OnEquip(this))
                return false;

            _equippedWeapon = weapon;
            return true;
        }

        /// <summary>Equip armor (unequips the previous armor).</summary>
        public bool EquipArmor(Armor armor)
        {
            if (_equippedArmor != null)
                _equippedArmor.OnUnequip(this);

            if (armor != null && !armor.OnEquip(this))
                return false;

            _equippedArmor = armor;
            return true;
        }

        /// <summary>Add an item to inventory without equipping it.</summary>
        public void AddToInventory(Item item)
        {
            if (item != null && !_inventory.Contains(item))
                _inventory.Add(item);
        }

        /// <summary>Apply a temporary stat bonus (e.g., from a weapon, buff, or potion).</summary>
        public void ApplyTemporaryBonus(string key, float attackBonus = 0, float defenseBonus = 0, float magicBonus = 0, float speedBonus = 0, float healthBonus = 0)
        {
            if (attackBonus != 0)
                _attackBonuses[key] = attackBonus;
            if (defenseBonus != 0)
                _defenseBonuses[key] = defenseBonus;
            if (magicBonus != 0)
                _magicBonuses[key] = magicBonus;
            if (speedBonus != 0)
                _speedBonuses[key] = speedBonus;
            if (healthBonus != 0)
                _healthBonuses[key] = healthBonus;
        }

        /// <summary>Overload for single-stat bonus (most common case).</summary>
        public void ApplyTemporaryBonus(string key, float bonus, string statType = "attack")
        {
            switch (statType.ToLower())
            {
                case "attack": _attackBonuses[key] = bonus; break;
                case "defense": _defenseBonuses[key] = bonus; break;
                case "magic": _magicBonuses[key] = bonus; break;
                case "speed": _speedBonuses[key] = bonus; break;
                case "health": _healthBonuses[key] = bonus; break;
            }
        }

        /// <summary>Remove a temporary bonus by its source key.</summary>
        public void RemoveTemporaryBonus(string key)
        {
            _attackBonuses.Remove(key);
            _defenseBonuses.Remove(key);
            _magicBonuses.Remove(key);
            _speedBonuses.Remove(key);
            _healthBonuses.Remove(key);
        }

        /// <summary>Reset this character for a new fight (restore health, clear temporary bonuses, keep equipment).</summary>
        public void ResetForNewFight()
        {
            _baseStats.RestoreHealth();
            _attackBonuses.Clear();
            _defenseBonuses.Clear();
            _magicBonuses.Clear();
            _speedBonuses.Clear();
            _healthBonuses.Clear();

            // Re-apply equipment bonuses
            if (_equippedWeapon != null)
                _equippedWeapon.OnEquip(this);
            if (_equippedArmor != null)
                _equippedArmor.OnEquip(this);
        }
    }
}