RiftMayhem/Assets/Scripts/AbilitySystem/Effects/MovementSpeedModifierEffect.cs

using UnityEngine;
using UnityEngine.AI;
using System.Collections.Generic;
using Kryz.CharacterStats.Examples;
using Kryz.CharacterStats;

[CreateAssetMenu(fileName = "MovementSpeedModifierEffect", menuName = "RiftMayhem/AbilitySystem/Effects/Movement Speed Modifier Effect", order = 1)]
public class MovementSpeedModifierEffect : StatusEffect
{
    public float speedModifierPercentage;

    MovementSpeedModifierEffectInstance targetMovementSpeedModifierEffect;

    public override void ApplyEffect(Taggable user, List<Taggable> targets)
    {
        base.ApplyEffect(user, targets);

        if (applyToTargetsHit)
        {
            foreach (Taggable target in targets)
            {
                if (IsAlliedTarget(user, target))
                {
                    targetMovementSpeedModifierEffect = target.GetComponent<MovementSpeedModifierEffectInstance>();
                    targetMovementSpeedModifierEffect.owner.RPC(nameof(targetMovementSpeedModifierEffect.RPC_ApplyMovementSpeedModifierEffect), targetMovementSpeedModifierEffect.owner.Owner, StatusEffectIndexer.Instance.StatusEffects.IndexOf(this), CalculateFinalAmount(user));
                }
            }
        }
        if (applyToSelf)
        {
            targetMovementSpeedModifierEffect = user.GetComponent<MovementSpeedModifierEffectInstance>();
            targetMovementSpeedModifierEffect.ApplyEffect(this, CalculateFinalAmount(user));
        }
    }

    private bool IsAlliedTarget(Taggable user, Taggable target)
    {
        return user.AlliedTagsContains(target.targetTag);
    }

    private float CalculateFinalAmount(Taggable user)
    {
        float finalAmount = speedModifierPercentage;
        CharacterStats stats = user.GetComponent<CharacterStats>();

        foreach (var statInfluence in influencingStats)
        {
            if (stats.statsDictionary.TryGetValue(statInfluence.statTag.name.ToLower(), out CharacterStat stat))
            {
                finalAmount += stat.Value * statInfluence.percentInfluence;
            }
        }

        return finalAmount;
    }
}