zfxaction25/RobotAndDonkey.Game/Modifiers/GlobalImmunityModifier.cs

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

namespace RobotAndDonkey.Game.Modifiers;

public record GlobalImmunityModifier(EModifierDuration Duration) : Modifier(EModifierKind.Card, EModifierId.GlobalImmunity, Duration)
{
    public override void Before(Guid requestId, ReadOnlySpan<Intent> intents, CoreLoop coreLoop, Entity owner, List<Intent> newIntents, List<Result> results)
    {
        foreach (var (entity, location) in RunProgram.CollectEntities(coreLoop))
        {
            foreach (var existingModifier in entity.Modifiers)
            {
                if (existingModifier == this)
                    continue;

                foreach (var (source, immuneModifier) in Modifiers)
                {
                    if (immuneModifier == EModifierId.GlobalImmunity)
                        continue;

                    if (immuneModifier == EModifierId._Invalid || immuneModifier == existingModifier.Id)
                    {
                        if (existingModifier.DebuffSources.Add(source))
                        {
                            if (entity is Card card)
                                results.Add(new ModifyCardResult(requestId, card.DeepClone(), immuneModifier, location));
                        }
                    }
                }
            }
        }
    }

    public override void After(Guid requestId, ReadOnlySpan<Intent> intents, CoreLoop coreLoop, Entity owner, List<Intent> newIntents, List<Result> results)
    {
        foreach (var (entity, location) in RunProgram.CollectEntities(coreLoop))
        {
            foreach (var existingModifier in entity.Modifiers)
            {
                if (existingModifier == this)
                    continue;

                foreach (var (source, immuneModifier) in Modifiers)
                {
                    if (immuneModifier == EModifierId.GlobalImmunity)
                        continue;

                    if (immuneModifier == EModifierId._Invalid || immuneModifier == existingModifier.Id)
                    {
                        if (existingModifier.DebuffSources.Remove(source))
                        {
                            if (entity is Card card)
                                results.Add(new ModifyCardResult(requestId, card.DeepClone(), immuneModifier, location));
                        }
                    }
                }
            }
        }
    }

    protected override GlobalImmunityModifier CreateInstance()
    {
        var clone = new GlobalImmunityModifier(Duration);
        foreach (var tuple in Modifiers)
            clone.Modifiers.Add(tuple);
        return clone;
    }

    public readonly List<(Entity Source, EModifierId Modifier)> Modifiers = [];

    public override string ToolTip => $"Immune against {string.Join(", ", Modifiers.Select(m => m.Modifier))}, {Duration}";
}