A-Fairytale-Gone-Bad-Briar-Queen/Assets/Scripts/Game/Puzzles/ChapterOne/LaxleyHouse/Clock/LaxleyClockBasePuzzle.cs

using System;
using System.Collections.Generic;
using System.Linq;
using BriarQueen.Data.Identifiers;
using BriarQueen.Data.IO.Saves;
using BriarQueen.Framework.Events.Progression;
using BriarQueen.Framework.Events.UI;
using BriarQueen.Framework.Managers.Hints.Data;
using BriarQueen.Framework.Managers.Levels.Data;
using BriarQueen.Framework.Services.Puzzles.Base;
using Cysharp.Threading.Tasks;
using MemoryPack;
using UnityEngine;
using UnityEngine.UI;

namespace BriarQueen.Game.Puzzles.ChapterOne.LaxleyHouse.Clock
{
    [Serializable]
    [MemoryPackable]
    public partial struct LaxleyClockPuzzleState
    {
        public bool HourHandPlaced;
        public bool MinuteHandPlaced;

        public int HourHandRotationStep;
        public int MinuteHandRotationStep;

        public bool IsSolved;
    }
    
    public class LaxleyClockBasePuzzle : BasePuzzle, IPuzzleStateful
    {
        private const int SolvedHourStep = 6;
        private const int SolvedMinuteStep = 1;

        [Header("Clock Face")]
        [SerializeField]
        private LaxleyClockFace _clockFace;

        [Header("Puzzle State")]
        [SerializeField]
        private Image _background;

        [SerializeField]
        private Sprite _clockOpenSprite;

        [SerializeField]
        private List<BaseItem> _clockItems;

        public override string PuzzleID => PuzzleIdentifiers.AllPuzzles[PuzzleKey.LaxleyClock];
        public override string LevelName => "Grandfather Clock";
        public override Dictionary<int, BaseHint> Hints { get; }

        public bool IsCompleted => SaveManager.GetLevelFlag(LevelFlag.LaxleyClockSolved);

        protected override async UniTask PostLoadInternal()
        {
            _clockFace.Initialise(this);

            if (SaveManager.GetLevelFlag(LevelFlag.LaxleyClockSolved))
            {
                _clockFace.LockHands();
                await OpenClock(false);
            }
        }

        public async UniTask NotifyClockStateChanged()
        {
            if (IsCompleted)
                return;

            if (!_clockFace.AreBothHandsPlaced())
                return;

            if (_clockFace.HourHandRotationStep == SolvedHourStep &&
                _clockFace.MinuteHandRotationStep == SolvedMinuteStep)
            {
                await CompletePuzzle();
            }
        }

        public override async UniTask CompletePuzzle()
        {
            if (IsCompleted)
                return;

            SaveManager.SetLevelFlag(LevelFlag.LaxleyClockSolved, true);
            SaveManager.SetPuzzleCompleted(PuzzleKey.LaxleyClock, true);

            EventCoordinator.Publish(new FadeEvent(false, 0.5f));
            await UniTask.Delay(TimeSpan.FromSeconds(0.5f));
            _clockFace.HideMechanism();
            _clockFace.LockHands();
            await OpenClock(true);
            EventCoordinator.Publish(new UnlockAchievementEvent(AchievementID.LaxleyGrandfatherClockPuzzleSolved));
            EventCoordinator.Publish(new FadeEvent(true, 0.5f));
            await UniTask.Delay(TimeSpan.FromSeconds(0.5f));
        }

        public UniTask<byte[]> CaptureState()
        {
            var state = new LaxleyClockPuzzleState
            {
                HourHandPlaced = _clockFace.HourHandPlaced,
                MinuteHandPlaced = _clockFace.MinuteHandPlaced,
                HourHandRotationStep = _clockFace.HourHandRotationStep,
                MinuteHandRotationStep = _clockFace.MinuteHandRotationStep,
                IsSolved = IsCompleted
            };

            byte[] data = MemoryPackSerializer.Serialize(state);
            return UniTask.FromResult(data);
        }

        public async UniTask RestoreState(byte[] state)
        {
            _clockFace.Initialise(this);

            if (state == null || state.Length == 0)
            {
                if (SaveManager.GetLevelFlag(LevelFlag.LaxleyClockSolved))
                {
                    _clockFace.LockHands();
                    await OpenClock(false);
                }

                return;
            }

            LaxleyClockPuzzleState restored = MemoryPackSerializer.Deserialize<LaxleyClockPuzzleState>(state);

            _clockFace.RestoreState(
                restored.HourHandPlaced,
                restored.MinuteHandPlaced,
                restored.HourHandRotationStep,
                restored.MinuteHandRotationStep,
                restored.IsSolved);

            if (restored.IsSolved || SaveManager.GetLevelFlag(LevelFlag.LaxleyClockSolved))
            {
                _clockFace.LockHands();
                await OpenClock(false);
            }
        }

        private async UniTask OpenClock(bool playAudio = false)
        {
            _background.sprite = _clockOpenSprite;

            if (playAudio)
                AudioManager.Play(AudioNameIdentifiers.Get(SFXKey.ClockOpening));

            await UnlockItems();
        }

        private UniTask UnlockItems()
        {
            foreach (var item in _clockItems)
            {
                if (SaveManager.CurrentSave.CollectedItems.All(x => x.UniqueIdentifier != item.ItemData.UniqueID))
                {
                    item.CanvasGroup.blocksRaycasts = true;
                    item.CanvasGroup.interactable = true;
                    item.CanvasGroup.alpha = 1;
                }
            }

            return UniTask.CompletedTask;
        }
    }
}