IdleRPG2024/Assets/_2_0Script/Etc/Stat/StatProperty.cs

using System;
using UnityEngine;
using BigFloatNumerics;
using System.Collections.Generic;

public enum StatID
{
    SkillDamage = 1, CoolTime, CastDistance, MoveSpeedPerSec, Hp, Attack, ActionDelay, AttackSpeedPerSec, AttackDistance,
}

[CreateAssetMenu(fileName = "StatProperty", menuName = "ScriptableObject/Stat/StatProperty")]
public class StatProperty : ScriptableObject
{
    public enum ValueType
    {
        Flat, Percent = 5
    }

    public uint id;
    public string nameKey;
    public string iconImgAtlasName;
    public string iconImgNameInAtlas;
    public string limitMin, limitMax;
    public ValueType valueType;
}

[Serializable]
public class StatCreator
{
    public StatProperty property;
    public string value;

    public StatData CreateStat()
    {
        return new StatData(property, BigFloat.Parse(value));
    }
}

public class StatData
{
    StatProperty statProperty;

    bool hasLimitMin, hasLimitMax;
    BigFloat limitMin, limitMax;
    BFValue currentValue;

    public BigFloat Max => limitMax;
    public BigFloat Min => limitMin;
    public BigFloat DefaultValue
    {
        get => currentValue.DefaultValue;
        set
        {
            currentValue.DefaultValue = value;
            OnValueChanged?.Invoke();
        }
    }

    public BigFloat Value
    {
        get
        {
            if (hasLimitMin && currentValue.ModifiedValue < limitMin)
                return limitMin;
            else if (hasLimitMax && currentValue.ModifiedValue > limitMax)
                return limitMax;
            else
                return currentValue.ModifiedValue;
        }
    }

    public string NameKey => statProperty.nameKey;
    public string IconImgAtlasName => statProperty.iconImgAtlasName;
    public string IconImgNameInAtlas => statProperty.iconImgNameInAtlas;
    public StatProperty.ValueType ValueType => statProperty.valueType;

    public event Action OnValueChanged;

    public StatData(StatProperty property, BigFloat value)
    {
        statProperty = property;

        if (!string.IsNullOrEmpty(property.limitMax))
        { 
            limitMax = BigFloat.Parse(property.limitMax);
            hasLimitMax = true;
        }

        if (!string.IsNullOrEmpty(property.limitMin))
        {
            limitMin = BigFloat.Parse(property.limitMin);
            hasLimitMin = true;
        }

        currentValue = new BFValue(value);
    }

    public void AddModifier(ValueModifier modifier)
    {
        currentValue.AddModifiers(modifier);
        OnValueChanged?.Invoke();
    }

    public void RemoveModifier(ValueModifier modifier)
    {
        currentValue.RemoveModifier(modifier);
        OnValueChanged?.Invoke();
    }

    public override string ToString()
    {
        if (ValueType == StatProperty.ValueType.Flat)
            return Value.ToString(0);
        else
            return $"{Value.ToString(0)}%";
    }
}

public class StatGroup
{
    Dictionary<uint, StatData> stats = new();

    public IReadOnlyList<StatData> Stats => new List<StatData>(stats.Values);

    public StatGroup(StatCreator[] statCreators)
    {
        foreach (var creator in statCreators)
        {
            stats.Add(creator.property.id, creator.CreateStat());
        }
    }

    public bool TryGetStat(uint id, out StatData stat)
    {
        return stats.TryGetValue(id, out stat);
    }

    public bool TryGetStat(StatID id, out StatData stat) => TryGetStat((uint)id, out stat);
    public bool TryGetStat(StatProperty property, out StatData stat) => stats.TryGetValue(property.id, out stat);

    public bool TryGetStatByName(string nameKey, out StatData stat)
    {
        foreach (var item in stats)
        {
            if (item.Value.NameKey == nameKey)
            {
                stat = item.Value;
                return true;
            }
        }

        stat = null;
        return false;
    }
}