public partial class BaseWeapon
{
	/// <summary>
	/// Is this weapon ammo for itself? eg tripmine, grenades
	/// </summary>
	[Property, Feature( "Ammo" )] public bool IsSelfAmmo { get; set; } = false;

	/// <summary>
	/// The <see cref="BaseAmmoResource"/> for this weapon. Alias for the engine's
	/// <see cref="BaseCombatWeapon.PrimaryAmmoType"/>.
	/// </summary>
	public BaseAmmoResource AmmoResource
	{
		get => PrimaryAmmoType;
		set => PrimaryAmmoType = value;
	}

	/// <summary>
	/// A secondary ammo resource, which can be null. Used for alt-fire modes. Alias for the engine's
	/// <see cref="BaseCombatWeapon.SecondaryAmmoType"/>.
	/// </summary>
	public BaseAmmoResource SecondaryAmmoResource
	{
		get => SecondaryAmmoType;
		set => SecondaryAmmoType = value;
	}

	/// <summary>
	/// Can we switch to this gun?
	/// </summary>
	/// <returns></returns>
	public override bool CanSwitch()
	{
		return HasAmmo() || CanReload();
	}

	/// <summary>
	/// The infinite ammo cheat works by never actually spending the reserve - magazines still drain,
	/// so reloads keep their rhythm, they just always have something to draw from.
	/// </summary>
	protected override int TakeReserveAmmo( BaseAmmoResource ammoType, int amount )
	{
		if ( GameSettings.InfiniteAmmo )
			return amount;

		return base.TakeReserveAmmo( ammoType, amount );
	}

	/// <summary>
	/// Takes ammo from the weapon's magazine, or its reserve when it doesn't use one.
	/// </summary>
	/// <param name="count"></param>
	/// <returns></returns>
	public bool TakeAmmo( int count )
	{
		if ( !UsesAmmo ) return true;

		return TakePrimaryAmmo( count );
	}

	/// <summary>
	/// Takes ammo from the player's reserve pool for a specific ammo type. Useful if a weapon has an
	/// alt fire that feeds from its own type.
	/// </summary>
	/// <param name="count"></param>
	/// <param name="ammoType"></param>
	/// <returns></returns>
	public bool TakeAmmo( int count, BaseAmmoResource ammoType )
	{
		if ( !UsesAmmo ) return true;

		var inventory = Inventory;

		if ( inventory is null || ammoType is null )
			return false;

		if ( inventory.GetAmmo( ammoType ) < count )
			return false;

		return inventory.TakeAmmo( ammoType, count ) >= count;
	}

	/// <summary>
	/// Do we have ammo for the weapon's ammo type?
	/// </summary>
	/// <returns></returns>
	public bool HasAmmo()
	{
		return HasPrimaryAmmo();
	}

	/// <summary>
	/// Do we have ammo for a specific ammo type? Useful if a weapon has an alt fire.
	/// </summary>
	/// <param name="ammoType"></param>
	/// <returns></returns>
	public bool HasAmmo( BaseAmmoResource ammoType )
	{
		if ( !UsesAmmo ) return true;

		var inventory = Inventory;

		if ( inventory is null || ammoType is null )
			return false;

		return inventory.GetAmmo( ammoType ) > 0;
	}
}