project-entity/Assets/_Project/Develop/Runtime/Utilities/StatesManagement/StateNode.cs

using System.Collections.Generic;

namespace Assets._Project.Develop.Runtime.Utilities.StateMachineCore
{
    public class StateNode<TState> where TState : class, IState
    {
        private List<StateTransition<TState>> _transitions = new();

        public StateNode(TState state)
        {
            State = state;
        }

        public TState State { get; }

        public IReadOnlyList<StateTransition<TState>> Transitions => _transitions;

        public void AddTransition(StateTransition<TState> transition) => _transitions.Add(transition);
    }
}