using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Artilleries
{
    internal class SetArtilleriesGeneric<T>
        where T : class
    {
        private readonly T[] _places;
        public int Count => _places.Length;

        public SetArtilleriesGeneric(int count)
        {
            _places = new T[count];
        }

        public bool Insert(T artillery)
        {
            return Insert(artillery, 0);
        }

        public bool Insert(T artillery, int position)
        {
            if (position < 0 || position >= Count)
            {
                return false;
            }



            _places[position] = artillery;
            return true; // TODO
        }

        public bool Remove(int position)
        {
            if (position < 0 || position >= Count || _places[position] == null)
            {
                return false;
            }

            _places[position] = null;
            return true;
        }

        public T Get(int position)
        {
            if (position < 0 || position >= Count)
            {
                return null;
            }

            return _places[position];
        }
    }
}