Added Random to AltManager

Author: cev-api

build.gradle

@@ -64,7 +64,10 @@ dependencies {
 	minecraft "com.mojang:minecraft:${project.minecraft_version}"
 	mappings loom.officialMojangMappings()
 	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
-	testImplementation "net.fabricmc:fabric-loader-junit:${project.loader_version}"
+	// Use Fabric Loader JUnit only for gametests, not for plain unit tests
+	// Standard JUnit for unit tests
+	testImplementation "org.junit.jupiter:junit-jupiter:5.10.2"
+	testRuntimeOnly "org.junit.platform:junit-platform-launcher:1.10.2"
 
 	// Fabric API. This is technically optional, but you probably want it anyway.
 	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_api_version}"
@@ -81,7 +84,7 @@ dependencies {
 fabricApi.configureTests {
 	createSourceSet = true
 	enableGameTests = false
-	enableClientGameTests = true
+	enableClientGameTests = false
 	modId = "wurst_testmod"
 	username = "Wurst-Bot"
 }
@@ -118,6 +121,8 @@ configurations {
 
 dependencies {
 	testMods "maven.modrinth:sodium:${project.sodium_version}"
+	// Ensure gametest source set has Fabric JUnit engine
+	gametestImplementation "net.fabricmc:fabric-loader-junit:${project.loader_version}"
 }
 
 def cleanClientWithMods = tasks.register("cleanClientWithMods", Delete) {
@@ -275,6 +280,9 @@ spotless {
 
 test {
 	useJUnitPlatform()
+	// Ensure Fabric Loader JUnit can see the test classes as a classpath group
+	// to avoid "hasn't been exposed to the game" errors in-dev.
+	systemProperty "fabric.classPathGroups", "default,test"
 }
 
 def getGhVersion() {

src/main/java/net/wurstclient/altmanager/screens/AltManagerScreen.java

@@ -69,6 +69,7 @@ public final class AltManagerScreen extends Screen
 	private static final HashSet<Alt> failedLogins = new HashSet<>();
 	private static final LinkedHashMap<Alt, String> failedLoginReasons =
 		new LinkedHashMap<>();
+	private static net.wurstclient.clickgui.widgets.MultiSelectEntryListWidget.SelectionState lastListState;
 
 	private final Screen prevScreen;
 	private final AltManager altManager;
@@ -78,6 +79,7 @@ public final class AltManagerScreen extends Screen
 	private int errorTimer;
 
 	private Button useButton;
+	private Button randomButton;
 	private Button starButton;
 	private Button editButton;
 	private Button deleteButton;
@@ -99,6 +101,7 @@ public final class AltManagerScreen extends Screen
 	private volatile boolean importHasCounts;
 	private volatile boolean editValidationInProgress;
 	private volatile String editValidationStatus = "";
+	private volatile boolean randomLoginInProgress;
 
 	public AltManagerScreen(Screen prevScreen, AltManager altManager)
 	{
@@ -113,6 +116,10 @@ public void init()
 		autoCheckCancelled = false;
 		listGui = new ListGui(minecraft, this, altManager.getList());
 		addWidget(listGui);
+		if(lastListState != null)
+			listGui.restoreState(lastListState);
+		else
+			listGui.ensureSelection();
 
 		WurstClient wurst = WurstClient.INSTANCE;
 
@@ -148,6 +155,10 @@ public void init()
 			Button.builder(Component.literal("Login"), b -> pressLogin())
 				.bounds(width / 2 - 154, height - 52, 100, 20).build());
 
+		addRenderableWidget(randomButton = Button
+			.builder(Component.literal("Login Random"), b -> pressLoginRandom())
+			.bounds(width / 2 + 158, height - 52, 100, 20).build());
+		
 		addRenderableWidget(Button
 			.builder(Component.literal("Direct Login"),
 				b -> minecraft.setScreen(new DirectLoginScreen(this)))
@@ -193,7 +204,6 @@ public void init()
 			Button.builder(Component.literal("Logout"), b -> pressLogout())
 				.bounds(width - 50 - 8, 8, 50, 20).build());
 
-		listGui.ensureSelection();
 		updateAltButtons();
 		boolean windowMode = !minecraft.options.fullscreen().get();
 		importButton.active = windowMode;
@@ -210,6 +220,8 @@ private void updateAltButtons()
 		if(importInProgress)
 		{
 			useButton.active = false;
+			if(randomButton != null)
+				randomButton.active = false;
 			starButton.active = false;
 			editButton.active = false;
 			deleteButton.active = false;
@@ -225,6 +237,8 @@ private void updateAltButtons()
 		if(editValidationInProgress)
 		{
 			useButton.active = false;
+			if(randomButton != null)
+				randomButton.active = false;
 			starButton.active = false;
 			editButton.active = false;
 			deleteButton.active = false;
@@ -241,6 +255,9 @@ private void updateAltButtons()
 		boolean hasSingleSelection = selectionCount == 1;
 
 		useButton.active = hasSingleSelection;
+		if(randomButton != null)
+			randomButton.active =
+				!randomLoginInProgress && !altManager.getList().isEmpty();
 		starButton.active = hasSingleSelection;
 		editButton.active = hasSingleSelection;
 		deleteButton.active = selectionCount > 0;
@@ -321,6 +338,87 @@ private void confirmLogin(boolean confirmed)
 		}
 	}
 
+	private void pressLoginRandom()
+	{
+		if(randomLoginInProgress)
+			return;
+		
+		randomLoginInProgress = true;
+		updateAltButtons();
+		
+		Thread thread =
+			new Thread(this::runRandomLogin, "Wurst Alt Random Login");
+		thread.setDaemon(true);
+		thread.start();
+	}
+	
+	private void runRandomLogin()
+	{
+		IMinecraftClient imc = (IMinecraftClient)minecraft;
+		User previousSession = imc.getWurstSession();
+		
+		try
+		{
+			List<Alt> list = new ArrayList<>(altManager.getList());
+			if(list.isEmpty())
+			{
+				minecraft.execute(() -> {
+					randomLoginInProgress = false;
+					updateAltButtons();
+				});
+				return;
+			}
+			
+			Collections.shuffle(list);
+			
+			for(Alt alt : list)
+			{
+				if(!isOpenScreen())
+					return;
+				
+				setChecking(alt, true);
+				try
+				{
+					altManager.login(alt);
+					clearLoginFailure(alt);
+					String name = minecraft.getUser().getName();
+					minecraft.execute(() -> {
+						randomLoginInProgress = false;
+						updateAltButtons();
+						if(minecraft.screen == this)
+							minecraft.setScreen(
+								new AltLoginSuccessScreen(prevScreen, name));
+					});
+					return;
+					
+				}catch(LoginException e)
+				{
+					recordLoginFailure(alt, e);
+					
+				}finally
+				{
+					setChecking(alt, false);
+				}
+			}
+			
+			if(!isOpenScreen())
+				return;
+			
+			errorTimer = 8;
+			minecraft.execute(() -> {
+				randomLoginInProgress = false;
+				updateAltButtons();
+				if(minecraft.screen == this)
+					minecraft.setScreen(new AltLoginFailedScreen(this,
+						"Random login failed for all accounts."));
+			});
+			
+		}finally
+		{
+			imc.setWurstSession(previousSession);
+		}
+	}
+	
 	private void pressLogout()
 	{
 		IMinecraftClient imc = (IMinecraftClient)minecraft;
@@ -1305,6 +1403,8 @@ public void onClose()
 	public void removed()
 	{
 		autoCheckCancelled = true;
+		if(listGui != null)
+			lastListState = listGui.captureState();
 		super.removed();
 	}