add disable script reload

this script is simply a mild improvement over autorefresh. it disables autorefresh only when the app starts running, but not when it isn't running

Paths/Assets/Editor.meta

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Paths/Assets/Editor/DisableScriptReload.cs

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+using UnityEditor;
+using UnityEngine;
+
+/// <summary>
+/// Prevents script compilation and reload while in play mode.
+/// The editor will show a the spinning reload icon if there are unapplied changes but will not actually
+/// apply them until playmode is exited.
+/// Note: Script compile errors will not be shown while in play mode.
+/// Derived from the instructions here:
+/// https://support.unity3d.com/hc/en-us/articles/210452343-How-to-stop-automatic-assembly-compilation-from-script
+/// </summary>
+[InitializeOnLoad]
+public class DisableScriptReload {
+    static DisableScriptReload() {
+        EditorApplication.playModeStateChanged
+            += OnPlayModeStateChanged;
+    }
+
+    static void OnPlayModeStateChanged(PlayModeStateChange stateChange) {
+        switch (stateChange) {
+            case (PlayModeStateChange.EnteredPlayMode): {
+                EditorApplication.LockReloadAssemblies();
+                Debug.Log("Assembly Reload locked as entering play mode");
+                break;
+            }
+            case (PlayModeStateChange.ExitingPlayMode): {
+                Debug.Log("Assembly Reload unlocked as exiting play mode");
+                EditorApplication.UnlockReloadAssemblies();
+                break;
+            }
+        }
+    }
+}

Paths/Assets/Editor/DisableScriptReload.cs.meta

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