reallife-gamemode/ReallifeGamemode.Server/Inventory/Items/ConsumableItem.cs

using System;
using GTANetworkAPI;
using ReallifeGamemode.Database.Entities;
using ReallifeGamemode.Database.Models;
using ReallifeGamemode.Server.Extensions;
using ReallifeGamemode.Server.Inventory.Interfaces;
using ReallifeGamemode.Server.Managers;
using ReallifeGamemode.Server.Util;

namespace ReallifeGamemode.Server.Inventory.Items
{
  public abstract class ConsumableItem : UseItem
  {
    public abstract int HpAmount { get; }
    public override int Id { get; }
    public override string Name { get; }
    public override string Description { get; }
    public override int Gewicht { get; }
    public override string Einheit { get; }
    public override int Price { get; }
    public abstract float Cooldown { get; }
    public abstract override uint Object { get; }
    public override bool RemoveWhenUsed => true;

    public abstract void Consume(Player player, User user, DatabaseContext databaseContext);

    public override bool Use(Player player, User user, DatabaseContext databaseContext)
    {
      if (user.Player == null || !user.Player.IsLoggedIn())
        return false;

      if (!HasCooldownElapsed(user) && Cooldown > 0)
      {
        DateTime time = InventoryManager.itemCooldown[user.Id];
        int timeUntillNextUse = (int)(time - DateTime.Now).TotalSeconds;
        user.Player.TriggerEvent("Error", $"Versuche es nach {timeUntillNextUse} Sekunden erneut.");
        return false;
      }

      DateTime cooldown = DateTime.Now.AddMilliseconds(Cooldown);
      InventoryManager.itemCooldown.Add(user.Id, cooldown);

      Consume(player, user, databaseContext);
      return true;
    }

    private bool HasCooldownElapsed(User user)
    {
      if (user.Player == null || !user.Player.IsLoggedIn())
        return false;

      if (!InventoryManager.itemCooldown.ContainsKey(user.Id))
        return true;

      int timeRemaining = (int)(InventoryManager.itemCooldown[user.Id] - DateTime.Now).TotalSeconds;

      if (timeRemaining <= 0)
        InventoryManager.itemCooldown.Remove(user.Id);

      return timeRemaining <= 0;
    }
  }
}