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rework Attribute to track its own bonuses

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This commit is contained in:
Branden J Brown
2023-07-30 00:04:07 -05:00
parent 4245513c7c
commit 37436793ce
2 changed files with 24 additions and 31 deletions
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27
Assets/Scripts/Attribute.cs
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@@ -2,35 +2,26 @@ using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public struct Attribute
public class Attribute : ScriptableObject
{
[SerializeField]
private long _base;
public long Base { get; set; }
public long BaseBonus { get; set; }
public long PermyriadBonus { get; set; }
public long FlatBonus { get; set; }
public Attribute(long stat)
{
_base = stat;
}
/// <summary>
/// Permanently increase the stat value.
/// </summary>
/// <param name="by">Increase amount.</param>
public void LevelUp(long by)
{
_base += by;
}
public long Value => Calc(Base, BaseBonus, PermyriadBonus, FlatBonus);
/// <summary>
/// Calculates the stat value with accumulated buff and debuff modifiers.
/// </summary>
/// <param name="baseValue">Base value.</param>
/// <param name="baseBonus">Additive bonus applied before multiplicative scaling.</param>
/// <param name="permyriadBonus">Multiplicative scaling in hundredths of a percent. E.g., 625 permyriad corresponds to 6.25%.</param>
/// <param name="flatBonus">Additive bonus applied after multiplicative scaling.</param>
/// <returns>(base + baseBonus) * (100% + permyriadBonus) + flatBonus, bounded below by 0.</returns>
public long Calc(long baseBonus, long permyriadBonus, long flatBonus)
public static long Calc(long baseValue, long baseBonus, long permyriadBonus, long flatBonus)
{
var r = _base + baseBonus;
var r = baseValue + baseBonus;
var m = permyriadBonus + 10000;
r = r * (m / 10000) + (r / 10000) * (m % 10000) + flatBonus;
if (r <= 0)