using System.Collections.Generic;

public class CommandSkillManager
{
    public static readonly int COMMAND_SKILL_COUNT = 3;
    public static readonly int NONE_ID = 0;

    private readonly List<int> _commandSkillIDs = new List<int> { NONE_ID, NONE_ID, NONE_ID };
    public List<int> CommandSkillIDs => _commandSkillIDs;

    public CommandSkillManager(int id0 = 0, int id1 = 0, int id2 = 0)
    {
        if (id0 > NONE_ID)
        {
            _commandSkillIDs[0] = id0;
        }
        
        if (id1 > NONE_ID)
        {
            _commandSkillIDs[1] = id1;
        }
        
        if (id2 > NONE_ID)
        {
            _commandSkillIDs[2] = id2;
        }
    }

    public int GetCommandSkillID(int idx)
    {
        return _commandSkillIDs[idx];
    }

    public void SetSkillID(int id, int idx)
    {
        _commandSkillIDs[idx] = id;
    }
}