SupaLidlGame/State/Character/PlayerIdleState.cs

using Godot;

namespace SupaLidlGame.State.Character;

public partial class PlayerIdleState : PlayerState
{
    [Export]
    public CharacterState MoveState { get; set; }

    public override IState<CharacterState> Enter(IState<CharacterState> previousState)
    {
        GD.Print("Entered idle state");
        if (previousState is not PlayerMoveState)
        {
            if (Character.Direction.LengthSquared() > 0.01f)
            {
                // other states like attacking or rolling can just delegate
                // the work of checking if the player is moving to this idle
                // state, so they do not have to manually check if the player
                // wants to move to switch to the move state.
                return MoveState;
            }
        }
        _player.Animation = "idle";
        return base.Enter(previousState);
    }

    public override CharacterState Process(double delta)
    {
        base.Process(delta);
        if (Character.Direction.LengthSquared() > 0)
        {
            return MoveState;
        }
        return null;
    }
}