brick-framework/GameCore/Combat/Effects/ConsumeAmmoCost.cs

using GameCore.Combat.Interfaces;
using GameCore.Events;
using GameCore.Inventory;

namespace GameCore.Combat.Effects;

public class ConsumeAmmoCost(string ammoId, int amount) : ICostEffect
{
    public void Execute(EffectContext context)
    {
        var inventory = context.World.GetComponent<InventoryComponent>(context.Owner);
        if (inventory == null) return;

        inventory.RemoveItem(ammoId, amount);

        var newQuantity = inventory.GetItemCount(ammoId);
        context.World.PublishEvent(new InventoryItemChangedEvent(context.Owner, ammoId, newQuantity));
    }

    public bool CanAfford(EffectContext context)
    {
        var inventory = context.World.GetComponent<InventoryComponent>(context.Owner);
        return inventory != null && inventory.HasItem(ammoId, amount);
    }
}