Initial commit

Assets/Alloy/Scripts/Editor/AlloyRequiredActions.cs

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+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+using System.IO;
+
+using UnityEngine;
+using UnityEditor;
+
+[InitializeOnLoad] 
+static class AlloyRequiredActions {
+    static AlloyRequiredActions() {
+        // Check if popup hasn't appeared for this version.
+        if (File.Exists(AlloyRequiredActionsPopup.MessageFilePath)
+            && EditorPrefs.GetString(AlloyRequiredActionsPopup.SettingsKey) != AlloyUtils.Version) {
+            var window = ScriptableObject.CreateInstance<AlloyRequiredActionsPopup>();
+            var dimensions = new Vector2(350, 200);
+
+            window.position = new Rect(Screen.width / 2, Screen.height / 2, 0, 0);
+            window.minSize = dimensions;
+            window.maxSize = dimensions;
+            window.ShowUtility();
+        } 
+    } 
+}
+
+public class AlloyRequiredActionsPopup : EditorWindow {
+    public const string SettingsKey = "AlloyRequiredActionsPopupShown";
+
+    public static string MessageFilePath {
+        get { return AlloyUtils.AssetsPath + "REQUIRED ACTIONS.txt"; }
+    }
+
+    void OnGUI() {        
+        var message = File.ReadAllText(MessageFilePath);
+        
+        titleContent = new GUIContent(string.Format("Required Actions for Alloy {0}...", AlloyUtils.Version));
+        EditorGUILayout.LabelField(message, EditorStyles.wordWrappedLabel);
+        GUILayout.Space(10);
+
+        EditorGUILayout.BeginHorizontal();
+        GUILayout.FlexibleSpace();
+
+        if (GUILayout.Button("Okay")) {
+            Close();
+        }
+
+        GUILayout.FlexibleSpace();
+        EditorGUILayout.EndHorizontal();
+
+        // Make sure it doesn't reappear again for this version.
+        EditorPrefs.SetString(SettingsKey, AlloyUtils.Version);
+    }
+}