61 lines
1.6 KiB
C#
61 lines
1.6 KiB
C#
namespace AirFighter.Generics
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{
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internal class SetGeneric<T>
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where T : class
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{
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private readonly List<T?> _places;
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public int Count => _places.Count;
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private readonly int _maxCount;
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public SetGeneric(int count)
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{
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_maxCount = count;
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_places = new List<T?>(count);
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}
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public int Insert(T fighter)
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{
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return Insert(fighter, 0);
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}
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public int Insert(T fighter, int position)
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{
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if (position < 0 || position > Count || Count >= _maxCount)
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return -1;
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_places.Insert(position, fighter);
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return position;
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}
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public bool Remove(int position)
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{
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if ((position < 0) || (position > _maxCount)) return false;
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_places.RemoveAt(position);
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return true;
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}
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public T? this[int position]
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{
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get
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{
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if (position < 0 || position > _maxCount)
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return null;
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return _places[position];
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}
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set
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{
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if (position < 0 || position > _maxCount)
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return;
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_places[position] = value;
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}
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}
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public IEnumerable<T?> GetAirFighter(int? maxAirFighter = null)
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{
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for (int i = 0; i < _places.Count; ++i)
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{
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yield return _places[i];
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if (maxAirFighter.HasValue && i == maxAirFighter.Value)
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{
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yield break;
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}
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}
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}
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}
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}
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