Add a test for NoFall

src/main/java/net/wurstclient/test/NoFallHackTest.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2014-2024 Wurst-Imperium and contributors.
+ *
+ * This source code is subject to the terms of the GNU General Public
+ * License, version 3. If a copy of the GPL was not distributed with this
+ * file, You can obtain one at: https://www.gnu.org/licenses/gpl-3.0.txt
+ */
+package net.wurstclient.test;
+
+import static net.wurstclient.test.WurstClientTestHelper.*;
+
+import java.time.Duration;
+
+import net.minecraft.client.option.Perspective;
+
+public enum NoFallHackTest
+{
+	;
+
+	public static void testNoFallHack()
+	{
+		System.out.println("Testing NoFall hack");
+		setPerspective(Perspective.THIRD_PERSON_BACK);
+		runChatCommand("gamemode survival");
+		assertOnGround();
+		assertPlayerHealth(20);
+
+		// Fall 10 blocks with NoFall enabled
+		runWurstCommand("t NoFall on");
+		runChatCommand("tp ~ ~10 ~");
+		waitUntil("player is on ground", mc -> mc.player.isOnGround());
+		waitForWorldTicks(1);
+		takeScreenshot("nofall_on_10_blocks", Duration.ZERO);
+		assertPlayerHealth(20);
+
+		// Fall 10 blocks with NoFall disabled
+		runWurstCommand("t NoFall off");
+		runChatCommand("tp ~ ~10 ~");
+		waitUntil("player is on ground", mc -> mc.player.isOnGround());
+		waitForWorldTicks(1);
+		takeScreenshot("nofall_off_10_blocks", Duration.ZERO);
+		assertPlayerHealth(13);
+
+		// Clean up
+		submitAndWait(mc -> mc.player.heal(20));
+		runChatCommand("gamemode creative");
+		setPerspective(Perspective.FIRST_PERSON);
+	}
+
+	private static void assertOnGround()
+	{
+		if(!submitAndGet(mc -> mc.player.isOnGround()))
+			throw new RuntimeException("Player is not on ground");
+	}
+
+	private static void assertPlayerHealth(float expectedHealth)
+	{
+		float actualHealth = submitAndGet(mc -> mc.player.getHealth());
+		if(actualHealth != expectedHealth)
+			throw new RuntimeException("Player's health is wrong. Expected: "
+				+ expectedHealth + ", actual: " + actualHealth);
+	}
+}

src/main/java/net/wurstclient/test/WurstE2ETestClient.java

@@ -109,14 +109,23 @@ private void runTests()
 
 		// TODO: Open ClickGUI and Navigator
 
+		// Build a test platform and clear out the space above it
+		runChatCommand("fill ~-5 ~-1 ~-5 ~5 ~-1 ~5 stone");
+		runChatCommand("fill ~-5 ~ ~-5 ~5 ~30 ~5 air");
+
 		// Clear inventory and chat before running tests
 		runChatCommand("clear");
 		clearChat();
 
+		// Test Wurst hacks
+		NoFallHackTest.testNoFallHack();
+
+		// Test Wurst commands
 		CopyItemCmdTest.testCopyItemCmd();
 		GiveCmdTest.testGiveCmd();
 		ModifyCmdTest.testModifyCmd();
-		// TODO: Test more Wurst hacks
+
+		// TODO: Test more Wurst features
 
 		System.out.println("Opening game menu");
 		openGameMenu();