[Player] Add AI Pathfinding on a 2D grid to the player character
This commit is contained in:
Michal Pikulski
307
Assets/External/AstarPathfindingProject/Editor/AstarUpdateChecker.cs
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307
Assets/External/AstarPathfindingProject/Editor/AstarUpdateChecker.cs
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using UnityEngine;
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using UnityEditor;
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#if UNITY_2018_1_OR_NEWER
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using UnityEngine.Networking;
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#endif
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using System.Collections.Generic;
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using System.Linq;
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namespace Pathfinding {
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/// <summary>Handles update checking for the A* Pathfinding Project</summary>
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[InitializeOnLoad]
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public static class AstarUpdateChecker {
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#if UNITY_2018_1_OR_NEWER
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/// <summary>Used for downloading new version information</summary>
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static UnityWebRequest updateCheckDownload;
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#else
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/// <summary>Used for downloading new version information</summary>
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static WWW updateCheckDownload;
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#endif
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static System.DateTime _lastUpdateCheck;
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static bool _lastUpdateCheckRead;
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static System.Version _latestVersion;
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static System.Version _latestBetaVersion;
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/// <summary>Description of the latest update of the A* Pathfinding Project</summary>
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static string _latestVersionDescription;
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static bool hasParsedServerMessage;
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/// <summary>Number of days between update checks</summary>
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const double updateCheckRate = 1F;
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/// <summary>URL to the version file containing the latest version number.</summary>
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const string updateURL = "http://www.arongranberg.com/astar/version.php";
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/// <summary>Last time an update check was made</summary>
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public static System.DateTime lastUpdateCheck {
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get {
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try {
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// Reading from EditorPrefs is relatively slow, avoid it
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if (_lastUpdateCheckRead) return _lastUpdateCheck;
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_lastUpdateCheck = System.DateTime.Parse(EditorPrefs.GetString("AstarLastUpdateCheck", "1/1/1971 00:00:01"), System.Globalization.CultureInfo.InvariantCulture);
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_lastUpdateCheckRead = true;
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}
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catch (System.FormatException) {
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lastUpdateCheck = System.DateTime.UtcNow;
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Debug.LogWarning("Invalid DateTime string encountered when loading from preferences");
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}
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return _lastUpdateCheck;
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}
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private set {
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_lastUpdateCheck = value;
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EditorPrefs.SetString("AstarLastUpdateCheck", _lastUpdateCheck.ToString(System.Globalization.CultureInfo.InvariantCulture));
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}
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}
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/// <summary>Latest version of the A* Pathfinding Project</summary>
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public static System.Version latestVersion {
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get {
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RefreshServerMessage();
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return _latestVersion ?? AstarPath.Version;
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}
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private set {
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_latestVersion = value;
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}
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}
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/// <summary>Latest beta version of the A* Pathfinding Project</summary>
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public static System.Version latestBetaVersion {
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get {
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RefreshServerMessage();
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return _latestBetaVersion ?? AstarPath.Version;
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}
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private set {
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_latestBetaVersion = value;
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}
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}
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/// <summary>Summary of the latest update</summary>
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public static string latestVersionDescription {
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get {
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RefreshServerMessage();
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return _latestVersionDescription ?? "";
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}
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private set {
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_latestVersionDescription = value;
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}
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}
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/// <summary>
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/// Holds various URLs and text for the editor.
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/// This info can be updated when a check for new versions is done to ensure that there are no invalid links.
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/// </summary>
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static Dictionary<string, string> astarServerData = new Dictionary<string, string> {
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{ "URL:modifiers", "http://www.arongranberg.com/astar/docs/modifiers.php" },
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{ "URL:astarpro", "http://arongranberg.com/unity/a-pathfinding/astarpro/" },
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{ "URL:documentation", "http://arongranberg.com/astar/docs/" },
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{ "URL:findoutmore", "http://arongranberg.com/astar" },
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{ "URL:download", "http://arongranberg.com/unity/a-pathfinding/download" },
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{ "URL:changelog", "http://arongranberg.com/astar/docs/changelog.php" },
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{ "URL:tags", "http://arongranberg.com/astar/docs/tags.php" },
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{ "URL:homepage", "http://arongranberg.com/astar/" }
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};
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static AstarUpdateChecker() {
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// Add a callback so that we can parse the message when it has been downloaded
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EditorApplication.update += UpdateCheckLoop;
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EditorBase.getDocumentationURL = () => GetURL("documentation");
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}
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static void RefreshServerMessage () {
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if (!hasParsedServerMessage) {
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var serverMessage = EditorPrefs.GetString("AstarServerMessage");
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if (!string.IsNullOrEmpty(serverMessage)) {
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ParseServerMessage(serverMessage);
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ShowUpdateWindowIfRelevant();
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}
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}
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}
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public static string GetURL (string tag) {
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RefreshServerMessage();
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string url;
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astarServerData.TryGetValue("URL:"+tag, out url);
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return url ?? "";
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}
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/// <summary>Initiate a check for updates now, regardless of when the last check was done</summary>
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public static void CheckForUpdatesNow () {
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lastUpdateCheck = System.DateTime.UtcNow.AddDays(-5);
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// Remove the callback if it already exists
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EditorApplication.update -= UpdateCheckLoop;
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// Add a callback so that we can parse the message when it has been downloaded
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EditorApplication.update += UpdateCheckLoop;
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}
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/// <summary>
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/// Checking for updates...
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/// Should be called from EditorApplication.update
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/// </summary>
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static void UpdateCheckLoop () {
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// Go on until the update check has been completed
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if (!CheckForUpdates()) {
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EditorApplication.update -= UpdateCheckLoop;
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}
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}
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/// <summary>
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/// Checks for updates if there was some time since last check.
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/// It must be called repeatedly to ensure that the result is processed.
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/// Returns: True if an update check is progressing (WWW request)
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/// </summary>
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static bool CheckForUpdates () {
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if (updateCheckDownload != null && updateCheckDownload.isDone) {
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if (!string.IsNullOrEmpty(updateCheckDownload.error)) {
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Debug.LogWarning("There was an error checking for updates to the A* Pathfinding Project\n" +
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"The error might disappear if you switch build target from Webplayer to Standalone because of the webplayer security emulation\nError: " +
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updateCheckDownload.error);
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updateCheckDownload = null;
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return false;
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}
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#if UNITY_2018_1_OR_NEWER
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UpdateCheckCompleted(updateCheckDownload.downloadHandler.text);
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updateCheckDownload.Dispose();
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#else
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UpdateCheckCompleted(updateCheckDownload.text);
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#endif
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updateCheckDownload = null;
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}
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// Check if it is time to check for updates
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// Check for updates a bit earlier if we are in play mode or have the AstarPath object in the scene
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// as then the collected statistics will be a bit more accurate
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var offsetMinutes = (Application.isPlaying && Time.time > 60) || AstarPath.active != null ? -20 : 20;
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var minutesUntilUpdate = lastUpdateCheck.AddDays(updateCheckRate).AddMinutes(offsetMinutes).Subtract(System.DateTime.UtcNow).TotalMinutes;
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if (minutesUntilUpdate < 0) {
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DownloadVersionInfo();
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}
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return updateCheckDownload != null || minutesUntilUpdate < 10;
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}
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static void DownloadVersionInfo () {
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var script = AstarPath.active != null ? AstarPath.active : GameObject.FindObjectOfType(typeof(AstarPath)) as AstarPath;
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if (script != null) {
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script.ConfigureReferencesInternal();
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if ((!Application.isPlaying && (script.data.graphs == null || script.data.graphs.Length == 0)) || script.data.graphs == null) {
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script.data.DeserializeGraphs();
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}
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}
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bool mecanim = GameObject.FindObjectOfType(typeof(Animator)) != null;
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string query = updateURL+
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"?v="+AstarPath.Version+
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"&pro=0"+
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"&check="+updateCheckRate+"&distr="+AstarPath.Distribution+
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"&unitypro="+(Application.HasProLicense() ? "1" : "0")+
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"&inscene="+(script != null ? "1" : "0")+
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"&targetplatform="+EditorUserBuildSettings.activeBuildTarget+
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"&devplatform="+Application.platform+
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"&mecanim="+(mecanim ? "1" : "0")+
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"&hasNavmesh=" + (script != null && script.data.graphs.Any(g => g.GetType().Name == "NavMeshGraph") ? 1 : 0) +
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"&hasPoint=" + (script != null && script.data.graphs.Any(g => g.GetType().Name == "PointGraph") ? 1 : 0) +
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"&hasGrid=" + (script != null && script.data.graphs.Any(g => g.GetType().Name == "GridGraph") ? 1 : 0) +
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"&hasLayered=" + (script != null && script.data.graphs.Any(g => g.GetType().Name == "LayerGridGraph") ? 1 : 0) +
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"&hasRecast=" + (script != null && script.data.graphs.Any(g => g.GetType().Name == "RecastGraph") ? 1 : 0) +
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"&hasGrid=" + (script != null && script.data.graphs.Any(g => g.GetType().Name == "GridGraph") ? 1 : 0) +
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"&hasCustom=" + (script != null && script.data.graphs.Any(g => g != null && !g.GetType().FullName.Contains("Pathfinding.")) ? 1 : 0) +
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"&graphCount=" + (script != null ? script.data.graphs.Count(g => g != null) : 0) +
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"&unityversion="+Application.unityVersion +
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"&branch="+AstarPath.Branch;
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#if UNITY_2018_1_OR_NEWER
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updateCheckDownload = UnityWebRequest.Get(query);
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updateCheckDownload.SendWebRequest();
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#else
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updateCheckDownload = new WWW(query);
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#endif
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lastUpdateCheck = System.DateTime.UtcNow;
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}
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/// <summary>Handles the data from the update page</summary>
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static void UpdateCheckCompleted (string result) {
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EditorPrefs.SetString("AstarServerMessage", result);
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ParseServerMessage(result);
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ShowUpdateWindowIfRelevant();
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}
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static void ParseServerMessage (string result) {
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if (string.IsNullOrEmpty(result)) {
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return;
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}
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hasParsedServerMessage = true;
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#if ASTARDEBUG
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Debug.Log("Result from update check:\n"+result);
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#endif
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string[] splits = result.Split('|');
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latestVersionDescription = splits.Length > 1 ? splits[1] : "";
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if (splits.Length > 4) {
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// First 4 are just compatibility fields
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var fields = splits.Skip(4).ToArray();
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// Take all pairs of fields
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for (int i = 0; i < (fields.Length/2)*2; i += 2) {
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string key = fields[i];
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string val = fields[i+1];
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astarServerData[key] = val;
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}
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}
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try {
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latestVersion = new System.Version(astarServerData["VERSION:branch"]);
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} catch (System.Exception ex) {
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Debug.LogWarning("Could not parse version\n"+ex);
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}
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try {
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latestBetaVersion = new System.Version(astarServerData["VERSION:beta"]);
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} catch (System.Exception ex) {
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Debug.LogWarning("Could not parse version\n"+ex);
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}
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}
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static void ShowUpdateWindowIfRelevant () {
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#if !ASTAR_ATAVISM
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try {
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System.DateTime remindDate;
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var remindVersion = new System.Version(EditorPrefs.GetString("AstarRemindUpdateVersion", "0.0.0.0"));
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if (latestVersion == remindVersion && System.DateTime.TryParse(EditorPrefs.GetString("AstarRemindUpdateDate", "1/1/1971 00:00:01"), out remindDate)) {
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if (System.DateTime.UtcNow < remindDate) {
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// Don't remind yet
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return;
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}
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} else {
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EditorPrefs.DeleteKey("AstarRemindUpdateDate");
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EditorPrefs.DeleteKey("AstarRemindUpdateVersion");
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}
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} catch {
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Debug.LogError("Invalid AstarRemindUpdateVersion or AstarRemindUpdateDate");
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}
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var skipVersion = new System.Version(EditorPrefs.GetString("AstarSkipUpToVersion", AstarPath.Version.ToString()));
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if (AstarPathEditor.FullyDefinedVersion(latestVersion) != AstarPathEditor.FullyDefinedVersion(skipVersion) && AstarPathEditor.FullyDefinedVersion(latestVersion) > AstarPathEditor.FullyDefinedVersion(AstarPath.Version)) {
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EditorPrefs.DeleteKey("AstarSkipUpToVersion");
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EditorPrefs.DeleteKey("AstarRemindUpdateDate");
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EditorPrefs.DeleteKey("AstarRemindUpdateVersion");
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AstarUpdateWindow.Init(latestVersion, latestVersionDescription);
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}
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#endif
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}
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}
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}
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