aibis-dream/Assets/Scripts/MiniGame/Gear/GearSystem.cs

using System;
using System.Collections;
using System.Linq;
using AibisDream.FixSystem;
using AibisDream.Framework;
using AibisDream.Kit;
using DG.Tweening;
using UnityEditor;
using UnityEngine;

namespace AibisDream
{
    public class GearSystem : SystemHasData
    {
        #region 索引

        public GameObject gearPrefab;
        public GameObject shaftPrefab;
        private Transform _panel;
        private SpriteRenderer _cover;
        private Transform _coverStick;
        private Transform _needle;
        
        private ShaftGraph _shaftGraph;

        #endregion

        public Vector3 coverUpPos;
        public Vector3 coverDownPos;

        public Vector3 panelOpenPos;
        public Vector3 panelClosePos;

        public Vector3 needleEmptyPos;
        public Vector3[] needlePosArr;
        public float needleDuration;
        
        private bool _isTargetReached;
        private bool _isDiscReady;

        private void Awake()
        {
            Init();
        }

        #region 生命周期管理

        public void Init()
        {
            FixSystemCenter.SystemDic.Register(this);
            _cover = transform.Find("Cover").GetComponent<SpriteRenderer>();
            _coverStick = transform.Find("Cover Stick");
            _panel = transform.Find("Empty Shafts Panel");
            _needle = transform.Find("Needle");
        }

        public void Start()
        {
            _shaftGraph?.Clear();
            var shafts = transform.Find("Shafts").GetComponentsInChildren<Shaft>();
            var panelShafts = _panel.GetComponentsInChildren<Shaft>();
            _shaftGraph = new ShaftGraph(shafts, panelShafts);

            _panel.gameObject.SetActive(false);
            
            gameObject.SetActive(false);
        }

        #endregion

        /// <summary>
        /// 判断吸附位置
        /// </summary>
        /// <param name="pos">齿轮当前位置</param>
        /// <param name="gearRadius">齿轮半径</param>
        /// <returns>能够被吸附的轴</returns>
        public Shaft CheckClosestShaft(Vector3 pos, float gearRadius)
        {
            return _shaftGraph.QuerySnapShaft(pos, gearRadius);
        }

        /// <summary>
        /// 判断齿轮能不能放进轴内
        /// </summary>
        /// <param name="sourceShaft">当前轴</param>
        /// <param name="gearRadius">齿轮半径</param>
        /// <returns>是否可用</returns>
        public bool CheckGearSuitable(Shaft sourceShaft, float gearRadius)
        {
            return _shaftGraph.CheckGearSuitable(sourceShaft, gearRadius);
        }

        /// <summary>
        /// 某个轴上齿轮发生变化时更新临接关系
        /// </summary>
        /// <param name="shaftId">轴ID</param>
        public void ChangeGraphVertex(int shaftId)
        {
            _shaftGraph?.ChangeVertex(shaftId);
        }

        #region 胜利状况判断

        public void CheckGearSystemState()
        {
            DialogController.Instance.StartDialogNode("齿轮系统状态变化");
        }
        
        public void ReachTargetSpeed()
        {
            if (!_isTargetReached)
            {
                DialogController.Instance?.SetVariable("$speedReached", true);
                _isTargetReached = true;
            }
        }

        public void ResetTargetState()
        {
            if (_isTargetReached)
            {
                DialogController.Instance?.SetVariable("$speedReached", false);
                _isTargetReached = false;
            }
        }

        #endregion

        public IEnumerator OpenCover()
        {
            // 旋转拉杆
            yield return _coverStick.DORotate(new Vector3(0, 0, -90), 1.5f).WaitForCompletion();
            // 开盖
            var sq = DOTween.Sequence();
            sq.Join(_cover.transform.DOLocalMove(coverUpPos, 1.5f));
            sq.Join(_cover.DOFade(0, 1.5f));
            yield return sq.WaitForCompletion();
        }

        public IEnumerator CloseCover()
        {
            // 关盖
            var sq = DOTween.Sequence();
            sq.Join(_cover.transform.DOLocalMove(coverDownPos, 1.5f));
            sq.Join(_cover.DOFade(1, 1.5f));
            yield return sq.WaitForCompletion();
            // 旋转拉杆
            yield return _coverStick.DORotate(new Vector3(0, 0, 0), 1.5f).WaitForCompletion();
        }

        public IEnumerator OpenGearPanel()
        {
            _panel.gameObject.SetActive(true);
            yield return _panel.DOLocalMove(panelOpenPos, 1f).WaitForCompletion();
        }

        public IEnumerator CloseGearPanel()
        {
            yield return _panel.DOLocalMove(panelClosePos, 1f).WaitForCompletion();
            _panel.gameObject.SetActive(false);
        }
        
        public IEnumerator MoveNeedle(int discIdx)
        {
            Vector3 target;
            if (discIdx > needlePosArr.Length || discIdx <= 0)
            {
                target = needleEmptyPos;
            }
            else
            {
                target = needlePosArr[discIdx - 1];
            }
            
            yield return _needle.DORotate(target, needleDuration).WaitForCompletion();
        }

        #region 数据保存与加载

        public static string DataPath = Application.streamingAssetsPath + "/LevelData/GearSystem/";
        private string[] _keyOptions;
        public override string CurDataKey { get; set; }

        public override string[] GetDataKeyOptions()
        {
            return _keyOptions ??= ConfigUtil.Instance.GetFileNames(DataPath);
        }

        public override void Load()
        {
            if (string.IsNullOrEmpty(CurDataKey))
            {
                Debug.Log("配置项名称为空");
                return;
            }

            if (!ConfigUtil.Instance.TryLoadConfig<GearSystemData>(DataPath + CurDataKey, out var data))
            {
                Debug.Log("没有找到配置项");
                return;
            }

#if UNITY_EDITOR
            // 现将当前配置保存为temp避免丢失
            if (CurDataKey != "temp.json")
            {
                SaveByKey("temp.json");
            }
#endif

            LoadByData(data);
        }

        private void LoadByData(GearSystemData gearSystemData)
        {
            // 先清除
            var shaftsObj = GetComponentsInChildren<Shaft>(true);
            foreach (var oldShaft in shaftsObj)
            {
#if UNITY_EDITOR
                if (!EditorApplication.isPlaying)
                {
                    DestroyImmediate(oldShaft.gameObject);
                }
                else
                {
                    Destroy(oldShaft.gameObject);
                }
#else
                Destroy(oldShaft.gameObject);
#endif
            }

            // 再添加
            var shaftRoot = transform.Find("Shafts");
            var shafts = new Shaft[gearSystemData.shaftLevelDataArray.Length];
            for (int i = 0; i < gearSystemData.shaftLevelDataArray.Length; i++)
            {
                var newShaft = Instantiate(shaftPrefab, shaftRoot).GetComponent<Shaft>();
                newShaft.Load(gearSystemData.shaftLevelDataArray[i]);
                shafts[i] = newShaft;
            }

            var panelShaftRoot = transform.Find("Empty Shafts Panel");
            var panelShafts = new Shaft[gearSystemData.panelShaftArray.Length];
            for (int i = 0; i < gearSystemData.panelShaftArray.Length; i++)
            {
                var newShaft = Instantiate(shaftPrefab, panelShaftRoot).GetComponent<Shaft>();
                newShaft.Load(gearSystemData.panelShaftArray[i]);
                panelShafts[i] = newShaft;
            }

            _cover = transform.Find("Cover").GetComponent<SpriteRenderer>();
            _coverStick = transform.Find("Cover Stick");
            _panel = transform.Find("Empty Shafts Panel");

#if UNITY_EDITOR
            if (!EditorApplication.isPlaying) return;
#endif
            _shaftGraph?.Clear();
            _shaftGraph = new ShaftGraph(shafts, panelShafts);
        }

        public override void Save()
        {
            if (string.IsNullOrEmpty(CurDataKey)) return;

            SaveByKey(CurDataKey);
            if (!_keyOptions.Contains(CurDataKey))
            {
                // 重新读取key
                _keyOptions = ConfigUtil.Instance.GetFileNames(DataPath);
            }
        }

        private void SaveByKey(string key)
        {
            var shaftDataArray = transform.Find("Shafts")
                .GetComponentsInChildren<Shaft>()
                .Select(shaft => shaft.Save())
                .ToArray();
            var panelShaftArray = transform.Find("Empty Shafts Panel")
                .GetComponentsInChildren<Shaft>()
                .Select(shaft => shaft.Save())
                .ToArray();

            var data = new GearSystemData
            {
                shaftLevelDataArray = shaftDataArray,
                panelShaftArray = panelShaftArray
            };

            ConfigUtil.Instance.SaveConfig(data, DataPath + key);
        }

        public void AddShaft()
        {
            var shaftRoot = transform.Find("Shafts");
            Instantiate(shaftPrefab, shaftRoot);
        }

        #endregion
    }

    [Serializable]
    public struct GearSystemData
    {
        public ShaftLevelData[] shaftLevelDataArray;
        public ShaftLevelData[] panelShaftArray;
    }
}