FSM_Over

Assets/03.FiniteStateMachine/RunTime/FSMManager.cs

@@ -0,0 +1,146 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class FSMManager
+{
+    public GameObject FSMMangerObject;
+    private Dictionary<int, FSMController> controllers = new Dictionary<int, FSMController>();
+    private Dictionary<int, SingleState> states = new Dictionary<int, SingleState>();
+    private int nextControllerId = 0;
+    private int nextStateId = 0;
+
+    /// <summary>
+    /// 创建FSMController
+    /// </summary>
+    /// <returns>返回创建的FSMController的识别Int值</returns>
+    public int CreateFSMController()
+    {
+        if(FSMMangerObject == null)
+        {
+            Debug.LogError("FSM状态机还未初始化！！！");
+            return -1;
+        }
+        else
+        {
+            int id = nextControllerId++;
+            GameObject newController = new GameObject("FSMController" + id);
+            newController.transform.SetParent(FSMMangerObject.transform);
+            var controller = newController.AddComponent<FSMController>();
+            controllers[id] = controller;
+            return id;
+        }
+    }
+
+    /// <summary>
+    /// 销毁指定FSMController
+    /// </summary>
+    /// <param name="controllerId"></param>
+    public void DestroyFSMController(int controllerId)
+    {
+        if (controllers.TryGetValue(controllerId, out var controller))
+        {
+            GameObject.Destroy(controller.gameObject);
+            controllers.Remove(controllerId);
+        }
+        else
+        {
+            Debug.LogError("该Id的FSMController不存在或已被销毁！！！");
+        }
+    }
+
+    /// <summary>
+    /// 退出指定Controller中的所有状态
+    /// </summary>
+    /// <param name="controllerId"></param>
+    public void ExitAllStateInController(int controllerId)
+    {
+        if (controllers.TryGetValue(controllerId, out var controller))
+        {
+            controller.ExitAll();
+        }
+        else
+        {
+            Debug.LogError("该Id的FSMController不存在或已被销毁！！！");
+        }
+    }
+
+    /// <summary>
+    /// 创建状态
+    /// </summary>
+    /// <param name="controllerId">状态挂载的ControllerId</param>
+    /// <param name="stateDateAction">状态行为数据</param>
+    /// <returns></returns>
+    public int CreateState(int controllerId, StateDateAction stateDateAction)
+    {
+        if (controllers.TryGetValue(controllerId, out var controller))
+        {
+            // 创建state并将其添加到指定controller生命周期中
+            SingleState state = new SingleState();
+            state.stateDate = stateDateAction;
+            controller.AddState(state);
+            int id = nextStateId++;
+            states[id] = state;
+            return id;
+
+        }
+        else
+        {
+            Debug.LogError("该Id的FSMController不存在或已被销毁，状态初始化失败！！！");
+            return -1;
+        }
+    }
+
+    /// <summary>
+    /// 进入指定状态
+    /// </summary>
+    /// <param name="stateId"></param>
+    public void EnterState(int stateId)
+    {
+        if(states.TryGetValue(stateId, out var state))
+        {
+            state.Machine.Enter(state.GetType());
+        }
+        else
+        {
+            Debug.LogError("该Id的状态不存在！！！");
+        }
+    }
+
+    /// <summary>
+    /// 离开指定状态
+    /// </summary>
+    /// <param name="stateId"></param>
+    public void ExitState(int stateId)
+    {
+        if (states.TryGetValue(stateId, out var state))
+        {
+            state.Machine.Exit(state.GetType());
+        }
+        else
+        {
+            Debug.LogError("该Id的状态不存在！！！");
+        }
+    }
+
+    /// <summary>
+    /// 销毁指定状态
+    /// </summary>
+    /// <param name="stateId"></param>
+    public void DestroyState(int stateId)
+    {
+        if (states.TryGetValue(stateId, out var state))
+        {
+            states.Remove(stateId);
+        }
+    }
+
+    // 将状态添加到FSMController
+    public void AddStateToController(int controllerId, int stateId)
+    {
+        if (controllers.TryGetValue(controllerId, out var controller) && states.TryGetValue(stateId, out var state))
+        {
+            controller.AddState(state);
+        }
+    }
+}