SteamVR_Update.cs
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//======= Copyright (c) Valve Corporation, All rights reserved. ===============
//
// Purpose: Notify developers when a new version of the plugin is available.
//
//=============================================================================
using UnityEngine;
using UnityEditor;
using System.IO;
using System.Text.RegularExpressions;
#if UNITY_2018_3_OR_NEWER
#pragma warning disable CS0618
#endif
namespace Valve.VR
{
[InitializeOnLoad]
public class SteamVR_Update : EditorWindow
{
const string currentVersion = "2.1";
const string versionUrl = "http://media.steampowered.com/apps/steamvr/unitypluginversion.txt";
const string notesUrl = "http://media.steampowered.com/apps/steamvr/unityplugin-v{0}.txt";
const string pluginUrl = "http://u3d.as/content/valve-corporation/steam-vr-plugin";
const string doNotShowKey = "SteamVR.DoNotShow.v{0}";
static bool gotVersion = false;
static WWW wwwVersion, wwwNotes;
static string version, notes;
static SteamVR_Update window;
static SteamVR_Update()
{
EditorApplication.update += Update;
}
static void Update()
{
if (!gotVersion)
{
if (wwwVersion == null)
wwwVersion = new WWW(versionUrl);
if (!wwwVersion.isDone)
return;
if (UrlSuccess(wwwVersion))
version = wwwVersion.text;
wwwVersion = null;
gotVersion = true;
if (ShouldDisplay())
{
var url = string.Format(notesUrl, version);
wwwNotes = new WWW(url);
window = GetWindow<SteamVR_Update>(true);
window.minSize = new Vector2(320, 440);
//window.title = "SteamVR";
}
}
if (wwwNotes != null)
{
if (!wwwNotes.isDone)
return;
if (UrlSuccess(wwwNotes))
notes = wwwNotes.text;
wwwNotes = null;
if (notes != "")
window.Repaint();
}
EditorApplication.update -= Update;
}
static bool UrlSuccess(WWW www)
{
if (!string.IsNullOrEmpty(www.error))
return false;
if (Regex.IsMatch(www.text, "404 not found", RegexOptions.IgnoreCase))
return false;
return true;
}
static bool ShouldDisplay()
{
if (string.IsNullOrEmpty(version))
return false;
if (version == currentVersion)
return false;
if (EditorPrefs.HasKey(string.Format(doNotShowKey, version)))
return false;
// parse to see if newer (e.g. 1.0.4 vs 1.0.3)
var versionSplit = version.Split('.');
var currentVersionSplit = currentVersion.Split('.');
for (int i = 0; i < versionSplit.Length && i < currentVersionSplit.Length; i++)
{
int versionValue, currentVersionValue;
if (int.TryParse(versionSplit[i], out versionValue) &&
int.TryParse(currentVersionSplit[i], out currentVersionValue))
{
if (versionValue > currentVersionValue)
return true;
if (versionValue < currentVersionValue)
return false;
}
}
// same up to this point, now differentiate based on number of sub values (e.g. 1.0.4.1 vs 1.0.4)
if (versionSplit.Length <= currentVersionSplit.Length)
return false;
return true;
}
Vector2 scrollPosition;
bool toggleState;
string GetResourcePath()
{
var ms = MonoScript.FromScriptableObject(this);
var path = AssetDatabase.GetAssetPath(ms);
path = Path.GetDirectoryName(path);
return path.Substring(0, path.Length - "Editor".Length) + "Textures/";
}
public void OnGUI()
{
EditorGUILayout.HelpBox("A new version of the SteamVR plugin is available!", MessageType.Warning);
var resourcePath = GetResourcePath();
var logo = AssetDatabase.LoadAssetAtPath<Texture2D>(resourcePath + "logo.png");
var rect = GUILayoutUtility.GetRect(position.width, 150, GUI.skin.box);
if (logo)
GUI.DrawTexture(rect, logo, ScaleMode.ScaleToFit);
scrollPosition = GUILayout.BeginScrollView(scrollPosition);
GUILayout.Label("Current version: " + currentVersion);
GUILayout.Label("New version: " + version);
if (notes != "")
{
GUILayout.Label("Release notes:");
EditorGUILayout.HelpBox(notes, MessageType.Info);
}
GUILayout.EndScrollView();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Get Latest Version"))
{
Application.OpenURL(pluginUrl);
}
EditorGUI.BeginChangeCheck();
var doNotShow = GUILayout.Toggle(toggleState, "Do not prompt for this version again.");
if (EditorGUI.EndChangeCheck())
{
toggleState = doNotShow;
var key = string.Format(doNotShowKey, version);
if (doNotShow)
EditorPrefs.SetBool(key, true);
else
EditorPrefs.DeleteKey(key);
}
}
}
}
#if UNITY_2018_3_OR_NEWER
#pragma warning restore CS0618
#endif