Kryzarel

using System.Collections.Generic;

public class CharacterStat
{
	public float BaseValue;

	private readonly List<StatModifier> statModifiers;

	public CharacterStat(float baseValue)
	{

Kryzarel

public class StatModifier
{
	public readonly float Value;

	public StatModifier(float value)
	{
		Value = value;
	}
}

Kryzarel

public float Value { get { return CalculateFinalValue(); } }

public void AddModifier(StatModifier mod)
{
    statModifiers.Add(mod);
}

public bool RemoveModifier(StatModifier mod)
{
    return statModifiers.Remove(mod);

Kryzarel

// Add these variables
private bool isDirty = true;
private float _value;

// Change the Value property to this
public float Value {
    get {
        if(isDirty) {
            _value = CalculateFinalValue();
            isDirty = false;

Kryzarel

public enum StatModType
{
    Flat,
    Percent,
}

Kryzarel

public class StatModifier
{
    public readonly float Value;
    public readonly StatModType Type;

    public StatModifier(float value, StatModType type)
    {
        Value = value;
        Type = type;
    }

Kryzarel

private float CalculateFinalValue()
{
    float finalValue = BaseValue;

    for (int i = 0; i < statModifiers.Count; i++)
    {
        StatModifier mod = statModifiers[i];

        if (mod.Type == StatModType.Flat)
        {

Kryzarel

// Add this variable to the top of the class
public readonly int Order;

// Change the existing constructor to look like this
public StatModifier(float value, StatModType type, int order)
{
    Value = value;
    Type = type;
    Order = order;
}

Kryzarel

// Change the AddModifiers method to this
public void AddModifier(StatModifier mod)
{
    isDirty = true;
    statModifiers.Add(mod);
    statModifiers.Sort(CompareModifierOrder);
}

// Add this method to the CharacterStat class
private int CompareModifierOrder(StatModifier a, StatModifier b)

Kryzarel

public enum StatModType
{
    Flat,
    PercentAdd, // Add this new type.
    PercentMult, // Change our old Percent type to this.
}