SupaLidlGame/State/Character/CharacterStateMachine.cs

using Godot;

namespace SupaLidlGame.State.Character
{
    public partial class CharacterStateMachine : StateMachine<CharacterState>
    {
        [Export]
        public override CharacterState InitialState { get; set; }

        [Export]
        public Characters.Character Character { get; set; }

        public void Process(double delta)
        {
            var state = CurrentState.Process(delta);
            if (state is CharacterState)
            {
                ChangeState(state);
            }
        }

        public void PhysicsProcess(double delta)
        {
            var state = CurrentState.PhysicsProcess(delta);
            if (state is CharacterState)
            {
                ChangeState(state);
            }
        }

        public void Input(InputEvent @event)
        {
            var state = CurrentState.Input(@event);
            if (state is not null)
            {
                ChangeState(state);
            }
        }
    }
}