Merge pull request #18 from techno-dwarf-works/feature/clean-up

Version 0.1.11

Runtime/Implementations/StateMachine.cs

@@ -57,9 +57,6 @@ public virtual void Run()
             {
                 if (!module.AllowRunMachine(this))
                 {
-                    var message = $"{module} not allow machine run";
-                    Debug.LogWarning(message);
-
                     return;
                 }
             }
@@ -85,9 +82,6 @@ public virtual void Stop()
             {
                 if (!module.AllowStopMachine(this))
                 {
-                    var message = $"{module} not allow machine stop";
-                    Debug.LogWarning(message);
-
                     return;
                 }
             }
@@ -129,9 +123,6 @@ public async Task ChangeStateAsync(TState state, CancellationToken cancellationT
             {
                 if (!module.AllowChangeState(this, state))
                 {
-                    var message = $"{module} not allow change state to {state}";
-                    Debug.LogWarning(message);
-
                     return;
                 }
             }

Runtime/Modules/StackOverflowModule.cs

@@ -0,0 +1,69 @@
+using System;
+using Better.StateMachine.Runtime.States;
+using UnityEngine;
+
+namespace Better.StateMachine.Runtime.Modules
+{
+    public class StackOverflowModule<TState> : SingleModule<TState>
+        where TState : BaseState
+    {
+        private const int DefaultOverflowDepth = 50;
+
+        public event Action Locked;
+        public readonly int OverflowDepth;
+
+        public int Depth { get; private set; }
+        public int MaxDepth { get; private set; }
+        public bool IsLocked { get; private set; }
+
+        public StackOverflowModule(int overflowDepth = DefaultOverflowDepth)
+        {
+            OverflowDepth = overflowDepth;
+        }
+
+        protected void Lock()
+        {
+            IsLocked = true;
+            Locked?.Invoke();
+        }
+
+        public void Unlock()
+        {
+            IsLocked = false;
+        }
+
+        protected internal override bool AllowChangeState(IStateMachine<TState> stateMachine, TState state)
+        {
+            return base.AllowChangeState(stateMachine, state) && !IsLocked;
+        }
+
+        protected internal override void OnStatePreChanged(IStateMachine<TState> stateMachine, TState state)
+        {
+            base.OnStatePreChanged(stateMachine, state);
+
+            Depth++;
+            MaxDepth = Mathf.Max(MaxDepth, Depth);
+
+            if (Depth >= OverflowDepth)
+            {
+                Lock();
+            }
+        }
+
+        protected internal override void OnStateChanged(IStateMachine<TState> stateMachine, TState state)
+        {
+            base.OnStateChanged(stateMachine, state);
+
+            Depth = 0;
+        }
+
+        protected internal override void OnMachineStopped(IStateMachine<TState> stateMachine)
+        {
+            base.OnMachineStopped(stateMachine);
+
+            Depth = 0;
+            MaxDepth = 0;
+            IsLocked = false;
+        }
+    }
+}

package.json

@@ -1,7 +1,7 @@
 {
   "name": "com.tdw.better.statemachine",
   "displayName": "Better State Machine",
-  "version": "0.1.10",
+  "version": "0.1.11",
   "unity": "2021.3",
   "description": " ",
   "dependencies": {