riversong-code-showcase/Source/Riversong/Game/Unlocks/UnlocksState.cs

using System.Collections.Generic;

namespace DanieleMarotta.RiversongCodeShowcase
{
    public class UnlocksState
    {
        private Dictionary<int, int> _buildingUnlockLookup = new();

        public HashSet<int> Unlocked { get; } = new();

        public HashSet<int> UnlockedBuildings { get; } = new();

        public HashSet<int> TeasedBuildings { get; } = new();

        public void AddBuildingUnlock(BuildingDefinition building, int unlockId)
        {
            _buildingUnlockLookup.Add(building.RuntimeId, unlockId);
        }

        public bool TryGetBuildingUnlock(BuildingDefinition building, out int unlockId)
        {
            return _buildingUnlockLookup.TryGetValue(building.RuntimeId, out unlockId);
        }
    }
}