AppleHillsProduction/Assets/Scripts/PuzzleS/ObjectiveStepBehaviour.cs

using Input;
using Interactions;
using UnityEngine;

namespace PuzzleS
{
    /// <summary>
    /// Manages the state and interactions for a single puzzle step, including unlock/lock logic and event handling.
    /// </summary>
    [RequireComponent(typeof(Interactable))]
    public class ObjectiveStepBehaviour : MonoBehaviour
    {
        /// <summary>
        /// The data object representing this puzzle step.
        /// </summary>
        public PuzzleStepSO stepData;
        private Interactable _interactable;
        private bool _isUnlocked = false;

        void Awake()
        {
            _interactable = GetComponent<Interactable>();
        }

        void OnEnable()
        {
            if (_interactable == null)
                _interactable = GetComponent<Interactable>();
            if (_interactable != null)
            {
                _interactable.interactionStarted.AddListener(OnInteractionStarted);
                _interactable.interactionComplete.AddListener(OnInteractionComplete);
            }
            PuzzleManager.Instance?.RegisterStepBehaviour(this);
            // Check if this step was already unlocked
            if (stepData != null && PuzzleManager.Instance != null && PuzzleManager.Instance.IsStepUnlocked(stepData))
            {
                UnlockStep();
            }
        }

        void OnDestroy()
        {
            if (_interactable != null)
            {
                _interactable.interactionStarted.RemoveListener(OnInteractionStarted);
                _interactable.interactionComplete.RemoveListener(OnInteractionComplete);
            }
            PuzzleManager.Instance?.UnregisterStepBehaviour(this);
        }

        /// <summary>
        /// Unlocks this puzzle step, allowing interaction.
        /// </summary>
        public void UnlockStep()
        {
            _isUnlocked = true;
            Debug.Log($"[Puzzles] Step unlocked: {stepData?.stepId} on {gameObject.name}");
            // Optionally, show visual feedback for unlocked state
        }

        /// <summary>
        /// Locks this puzzle step, preventing interaction.
        /// </summary>
        public void LockStep()
        {
            _isUnlocked = false;
            Debug.Log($"[Puzzles] Step locked: {stepData?.stepId} on {gameObject.name}");
            // Optionally, show visual feedback for locked state
        }

        /// <summary>
        /// Returns whether this step is currently unlocked.
        /// </summary>
        public bool IsStepUnlocked()
        {
            return _isUnlocked;
        }

        /// <summary>
        /// Handles the start of an interaction (can be used for visual feedback).
        /// </summary>
        private void OnInteractionStarted(PlayerTouchController playerRef, FollowerController followerRef)
        {
            // Optionally handle started interaction (e.g. visual feedback)
        }

        /// <summary>
        /// Handles completion of the interaction, notifies PuzzleManager if successful and unlocked.
        /// </summary>
        /// <param name="success">Whether the interaction was successful.</param>
        private void OnInteractionComplete(bool success)
        {
            if (!_isUnlocked) return;
            if (success)
            {
                Debug.Log($"[Puzzles] Step interacted: {stepData?.stepId} on {gameObject.name}");
                PuzzleManager.Instance?.MarkPuzzleStepCompleted(stepData);
            }
        }
    }
}