zfxaction25/RobotAndDonkey.Game/Modifiers/Modifier.cs

using RobotAndDonkey.Game.Execution.Results;
using RobotAndDonkey.Game.GameState;
using RobotAndDonkey.Game.Intents;

namespace RobotAndDonkey.Game.Modifiers;

public abstract record Modifier(EModifierKind Kind, EModifierId Id, EModifierDuration Duration)
{
    public Modifier DeepClone()
    {
        var result = CreateInstance();
        foreach (var debuffSource in DebuffSources)
            result.DebuffSources.Add(debuffSource);
        return result;
    }

    protected abstract Modifier CreateInstance();

    public virtual void OnAdded(Entity owner, List<Intent> newIntents)
    {
    }

    public virtual void Before(Guid requestId, ReadOnlySpan<Intent> intents, CoreLoop coreLoop, Entity owner, List<Intent> newIntents, List<Result> results)
    {
    }

    public virtual void After(Guid requestId, ReadOnlySpan<Intent> intents, CoreLoop coreLoop, Entity owner, List<Intent> newIntents, List<Result> results)
    {
    }

    public virtual void OnRemoved(Entity owner, List<Intent> newIntents)
    {
    }

    public override string ToString()
    {
        return "<" + $"{Id}, {Duration}" + (DebuffSources.Count > 0 ? ", debuffed" : "") + ">";
    }

    public HashSet<Entity> DebuffSources { get; } = [];

    public abstract string ToolTip { get; }
}