新增SensorToolkit

Assets/SensorToolkit/Extras/StupidSimpleFSM.cs

@@ -0,0 +1,64 @@
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
+namespace Micosmo.SensorToolkit.Extras {
+    
+    public abstract class StupidSimpleFSM : MonoBehaviour {
+        public string CurrentStateName => GetNiceStateName(currentState);
+        public string PreviousStateName => GetNiceStateName(prevState);
+
+        static Regex rxNiceName = new Regex(@"^<(.*)>.*$", RegexOptions.Compiled);
+        string GetNiceStateName(IEnumerator state) {
+            if (state == null) {
+                return "None";
+            }
+            return rxNiceName.Match(state.GetType().Name).Groups[1].Value;
+        }
+
+        IEnumerator currentState;
+        IEnumerator prevState;
+
+        protected virtual void OnDisable() {
+            currentState = null;
+            prevState = null;
+        }
+
+        public Coroutine SetFSMState(IEnumerator nextState) {
+            if (currentState?.GetType() == nextState?.GetType()) {
+                return null;
+            }
+            if (currentState != null) {
+                StopCoroutine(currentState);
+            }
+            prevState = currentState;
+            currentState = nextState;
+            return StartCoroutine(currentState);
+        }
+    }
+}
+
+#if UNITY_EDITOR
+namespace Micosmo.SensorToolkit.Extras.Editors {
+    [CustomEditor(typeof(StupidSimpleFSM), true)]
+    [CanEditMultipleObjects]
+    public class StupidSimpleFSMEditor : Editor {
+        public override void OnInspectorGUI() {
+            DrawDefaultInspector();
+
+            var fsm = target as StupidSimpleFSM;
+
+            if (Application.isPlaying && fsm != null) {
+                EditorGUILayout.Separator();
+                EditorGUILayout.LabelField("FSM Runtime", EditorStyles.boldLabel);
+                EditorGUILayout.TextField("Current State", fsm.CurrentStateName);
+                EditorGUILayout.TextField("Previous State", fsm.PreviousStateName);
+            }
+        }
+    }
+}
+#endif