首次提交

2026-03-05 18:07:55 +08:00
commit e125bb869e
4534 changed files with 563920 additions and 0 deletions
--- a/Assets/Scripts/NBC/FSM/Fsm.cs
+++ b/Assets/Scripts/NBC/FSM/Fsm.cs
@@ -0,0 +1,143 @@
+using System;
+using System.Collections.Generic;
+using Unity.VisualScripting;
+
+namespace NBC
+{
+    public class Fsm<TOwnerClass>
+    {
+        private FsmBaseState<TOwnerClass> _currentState;
+
+        private Dictionary<uint, FsmBaseState<TOwnerClass>> _states = new Dictionary<uint, FsmBaseState<TOwnerClass>>();
+
+        private Dictionary<Type, uint> _stateType2Id = new Dictionary<Type, uint>();
+
+        private bool _doDebugOutput;
+
+        private TOwnerClass _owner;
+
+        private string _description;
+
+
+        public uint CurrentStateId => _currentState.StateId;
+
+        public FsmBaseState<TOwnerClass> CurrentState => _currentState;
+
+        public Fsm(string description, TOwnerClass owner, bool debugOutput = false)
+        {
+            _description = description;
+            _owner = owner;
+            _doDebugOutput = debugOutput;
+        }
+
+        public void RegisterState<T>() where T : FsmBaseState<TOwnerClass>, new()
+        {
+            var type = typeof(T);
+            if (_stateType2Id.ContainsKey(type))
+            {
+                LogError("State {0} already registered", type);
+                return;
+            }
+
+            T result = new T();
+            _stateType2Id[type] = result.StateId;
+            _states[result.StateId] = result;
+            result.Init(_owner, this);
+        }
+
+        public void Start<T>() where T : FsmBaseState<TOwnerClass>, new()
+        {
+            Log("start");
+            EnterState(typeof(T));
+        }
+
+        public void EnterState(Type type, FsmBaseState<TOwnerClass> sourceState = null)
+        {
+            if (_stateType2Id.TryGetValue(type, out var id))
+            {
+                EnterState(id, sourceState);
+            }
+        }
+
+        public void EnterState(uint stateId, FsmBaseState<TOwnerClass> sourceState = null)
+        {
+            uint prevState = 0;
+            FsmTransmit param = null;
+            if (_currentState != null)
+            {
+                prevState = _currentState.StateId;
+                param = _currentState.Params;
+                _currentState.Exit();
+            }
+
+            _currentState = _states[stateId];
+            _currentState.PrevState = prevState;
+            if (param != null)
+            {
+                _currentState.Params.AddRange(param);
+                param.Clear();
+            }
+
+            if (sourceState != null)
+            {
+                _currentState.Transition(sourceState);
+            }
+            else
+            {
+                _currentState.Enter();
+            }
+        }
+
+        public void Update()
+        {
+            if (_currentState != null)
+            {
+                _currentState.PreUpdate();
+                var type = _currentState.Update();
+                if (type != 0)
+                {
+                    _currentState.NextState = type;
+                    EnterState(type);
+                }
+            }
+        }
+
+        public void FixedUpdate()
+        {
+            if (_currentState != null)
+            {
+                var type = _currentState.FixedUpdate();
+                if (type != 0)
+                {
+                    _currentState.NextState = type;
+                    EnterState(type);
+                }
+            }
+        }
+
+        public void LateUpdate()
+        {
+            if (_currentState != null)
+            {
+                var type = _currentState.LateUpdate();
+                if (type != 0)
+                {
+                    _currentState.NextState = type;
+                    EnterState(type);
+                }
+            }
+        }
+
+
+        public void LogError(string textPattern, params object[] args)
+        {
+        }
+
+        public void Log(string text)
+        {
+            if (!_doDebugOutput)
+            {
+            }
+        }
+    }
+}