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Scove
2026-06-11 22:49:50 +07:00
parent 458c338b27
commit e85e66002f
4105 changed files with 1435727 additions and 11 deletions
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208
Packages/com.arongranberg.astar/Editor/UI/WelcomeScreen.cs Normal file
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using System;
using System.Linq;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEditor.UIElements;
using UnityEngine;
using UnityEngine.UIElements;
using UnityEditor.Compilation;
using UnityEditor.Scripting.ScriptCompilation;
namespace Pathfinding {
internal class WelcomeScreen : UnityEditor.EditorWindow {
[SerializeField]
private VisualTreeAsset m_VisualTreeAsset = default;
public bool isImportingSamples;
private bool askedAboutQuitting;
[InitializeOnLoadMethod]
public static void TryCreate () {
if (!PathfindingEditorSettings.instance.hasShownWelcomeScreen) {
// Wait a bit before showing the window to avoid stuttering
// as all the other windows in Unity load.
// This makes the animation smoother.
var delay = 0.5f;
var t0 = Time.realtimeSinceStartup;
EditorApplication.CallbackFunction create = null;
create = () => {
if (Time.realtimeSinceStartup - t0 > delay) {
EditorApplication.update -= create;
PathfindingEditorSettings.instance.hasShownWelcomeScreen = true;
PathfindingEditorSettings.instance.Save();
Create();
}
};
EditorApplication.update += create;
}
}
public static void Create () {
var window = GetWindow<WelcomeScreen>(
true,
"A* Pathfinding Project",
true
);
window.minSize = window.maxSize = new Vector2(400, 400*1.618f);
window.ShowUtility();
}
public void CreateGUI () {
VisualElement root = rootVisualElement;
VisualElement labelFromUXML = m_VisualTreeAsset.Instantiate();
root.Add(labelFromUXML);
var sampleButton = root.Query<Button>("importSamples").First();
var samplesImportedIndicator = root.Query("samplesImported").First();
samplesImportedIndicator.visible = GetSamples(out var sample) && sample.isImported;
sampleButton.clicked += ImportSamples;
root.Query<Button>("documentation").First().clicked += OpenDocumentation;
root.Query<Button>("getStarted").First().clicked += OpenGetStarted;
root.Query<Button>("changelog").First().clicked += OpenChangelog;
root.Query<Label>("version").First().text = "Version " + AstarPath.Version.ToString();
AnimateLogo(root.Query("logo").First());
}
static string FirstSceneToLoad = "Recast3D";
public void OnEnable () {
if (isImportingSamples) {
// This will be after the domain reload that happened after the samples were imported
OnPostImportedSamples();
}
}
public void OnPostImportedSamples () {
isImportingSamples = false;
// Load the example scene
var sample = UnityEditor.PackageManager.UI.Sample.FindByPackage("com.arongranberg.astar", "").First();
if (sample.isImported) {
var relativePath = "Assets/" + System.IO.Path.GetRelativePath(Application.dataPath, sample.importPath);
Debug.Log(relativePath);
var scenes = AssetDatabase.FindAssets("t:scene", new string[] { relativePath });
string bestScene = null;
for (int i = 0; i < scenes.Length; i++) {
scenes[i] = AssetDatabase.GUIDToAssetPath(scenes[i]);
if (scenes[i].Contains(FirstSceneToLoad)) {
bestScene = scenes[i];
}
}
if (bestScene == null) bestScene = scenes.FirstOrDefault();
if (bestScene != null) {
if (EditorSceneManager.SaveCurrentModifiedScenesIfUserWantsTo()) {
EditorSceneManager.OpenScene(bestScene);
}
}
}
}
void AnimateLogo (VisualElement logo) {
var t0 = Time.realtimeSinceStartup;
EditorApplication.CallbackFunction introAnimation = null;
int ticks = 0;
introAnimation = () => {
var t = Time.realtimeSinceStartup - t0;
if (ticks == 1) {
logo.RemoveFromClassList("largeIconEntry");
}
Repaint();
ticks++;
if (ticks > 1 && t > 5) {
EditorApplication.update -= introAnimation;
}
};
EditorApplication.update += introAnimation;
}
bool GetSamples (out UnityEditor.PackageManager.UI.Sample sample) {
sample = default;
System.Collections.Generic.IEnumerable<UnityEditor.PackageManager.UI.Sample> samples;
try {
samples = UnityEditor.PackageManager.UI.Sample.FindByPackage("com.arongranberg.astar", "");
if (samples == null) {
return false;
}
} catch (System.NullReferenceException) {
// The package manager api is buggy, and will throw an exception if the package is not installed
// via the package manager.
// In any case, we can't import samples if the package is not installed via the package manager.
return false;
}
var samplesArr = samples.ToArray();
if (samplesArr.Length != 1) {
Debug.LogError("Expected exactly 1 sample. Found " + samplesArr.Length + ". This should not happen");
return false;
}
sample = samplesArr[0];
return true;
}
private void ImportSamples () {
if (!GetSamples(out var sample)) {
Debug.LogError("The A* Pathfinding Project is not installed via the Unity package manager. Cannot import samples.");
return;
}
if (sample.isImported) {
// Show dialog box
if (!EditorUtility.DisplayDialog("Import samples", "Samples are already imported. Do you want to reimport them?", "Reimport", "Cancel")) {
return;
}
}
isImportingSamples = true;
CompilationPipeline.assemblyCompilationFinished += OnAssemblyCompilationFinished;
if (!sample.Import(UnityEditor.PackageManager.UI.Sample.ImportOptions.OverridePreviousImports)) {
Debug.LogError("Failed to import samples");
return;
}
OnPostImportedSamples();
}
void OnAssemblyCompilationFinished (string assembly, CompilerMessage[] message) {
for (int i = 0; i < message.Length; i++) {
// E.g.
// error CS0006: Metadata file 'Assets/AstarPathfindingProject/Plugins/Clipper/Pathfinding.Clipper2Lib.dll' could not be found
// error CS0006: Metadata file 'Assets/AstarPathfindingProject/Plugins/DotNetZip/Pathfinding.Ionic.Zip.Reduced.dll' could not be found
// I believe this can happen if the user previously has had the package imported into the Assets folder (e.g. version 4),
// and then it is imported via the package manager, and the samples imported.
// Unity seems to miss that the dll files now have new locations, and gets confused.
if (message[i].type == CompilerMessageType.Error && message[i].message.Contains("CS0006")) {
Debug.LogError("Compilation failed due to a Unity bug. Asking user to restart Unity.");
if (!askedAboutQuitting) {
if (EditorUtility.DisplayDialog("Restart Unity", "Your version of Unity has a bug that, unfortunately, requires the editor to be restarted, after importing the samples.", "Quit Unity", "Cancel")) {
askedAboutQuitting = true;
EditorApplication.update += () => {
if (EditorSceneManager.SaveCurrentModifiedScenesIfUserWantsTo()) {
EditorApplication.Exit(0);
}
};
}
}
}
}
}
private void OpenDocumentation () {
Application.OpenURL(AstarUpdateChecker.GetURL("documentation"));
}
private void OpenGetStarted () {
Application.OpenURL(AstarUpdateChecker.GetURL("documentation") + "getstarted.html");
}
private void OpenChangelog () {
Application.OpenURL(AstarUpdateChecker.GetURL("changelog"));
}
}
}

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Packages/com.arongranberg.astar/Editor/UI/WelcomeScreen.cs.meta Normal file
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Packages/com.arongranberg.astar/Editor/UI/WelcomeScreen.uxml Normal file
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<Style src="project://database/Assets/AstarPathfindingProject/Editor/AstarPathfindingProjectEditor.uss?fileID=7433441132597879392&amp;guid=f1e4e8798274ca7448321794e89178b9&amp;type=3#AstarPathfindingProjectEditor" />
<ui:VisualElement name="VisualElement" class="welcomeWindow">
<ui:VisualElement name="logo" class="largeIcon largeIconEntry" />
<ui:Label text="&lt;b&gt;Welcome to the A* Pathfinding Project!&lt;/b&gt;&#10;Here are some things to help you get started." style="color: rgb(255, 255, 255); -unity-text-align: upper-center; font-size: 16px; -unity-font-style: normal; margin-bottom: 30px; -unity-paragraph-spacing: 32px;" />
<ui:Button name="importSamples" enable-rich-text="true" emoji-fallback-support="true" class="welcomeButton" style="flex-direction: row; align-items: center; justify-content: flex-end; padding-left: 10px;">
<ui:VisualElement class="buttonIcon samples" />
<ui:Label text="Import Examples" emoji-fallback-support="false" class="blah" />
<ui:VisualElement style="flex-grow: 1;" />
<ui:VisualElement name="samplesImported" class="buttonIconRight" />
</ui:Button>
<ui:Button name="getStarted" enable-rich-text="true" emoji-fallback-support="true" class="welcomeButton" style="flex-direction: row; align-items: center; justify-content: flex-end; padding-left: 10px;">
<ui:VisualElement class="buttonIcon education" />
<ui:Label text="Get Started Guide" emoji-fallback-support="false" class="blah" />
<ui:VisualElement style="flex-grow: 1;" />
</ui:Button>
<ui:Button name="changelog" enable-rich-text="true" emoji-fallback-support="true" class="welcomeButton" style="flex-direction: row; align-items: center; justify-content: flex-end; padding-left: 10px;">
<ui:VisualElement class="buttonIcon changelog" />
<ui:Label text="Changelog" emoji-fallback-support="false" class="blah" />
<ui:VisualElement style="flex-grow: 1;" />
</ui:Button>
<ui:Button name="documentation" enable-rich-text="true" emoji-fallback-support="true" class="welcomeButton" style="flex-direction: row; align-items: center; justify-content: flex-end; padding-left: 10px;">
<ui:VisualElement class="buttonIcon documentation" />
<ui:Label text="Documentation" emoji-fallback-support="false" class="blah" />
<ui:VisualElement style="flex-grow: 1;" />
</ui:Button>
<ui:Label text="Version X.Y.Z" name="version" style="margin-top: auto; margin-bottom: 10px; color: rgb(103, 103, 103);" />
</ui:VisualElement>
</ui:UXML>

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Packages/com.arongranberg.astar/Editor/UI/WelcomeScreen.uxml.meta Normal file
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