Finished Merge of 1.21.10 Updates

Author: cev-api

src/main/java/net/wurstclient/mixin/LabelCommandRendererMixin.java

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2014-2025 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.mixin;
+
+import java.util.List;
+
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Pseudo;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
+
+import com.llamalad7.mixinextras.injector.ModifyReceiver;
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+
+import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.text.Text;
+import net.minecraft.util.math.Vec3d;
+import net.wurstclient.WurstClient;
+import net.wurstclient.hacks.NameTagsHack;
+
+@Pseudo
+@Mixin(
+	targets = "net.minecraft.client.render.command.LabelCommandRenderer$Commands",
+	remap = false)
+public class LabelCommandRendererMixin
+{
+	@Shadow(remap = false)
+	@Final
+	List<?> seethroughLabels;
+	
+	@Shadow(remap = false)
+	@Final
+	List<?> normalLabels;
+	
+	@WrapOperation(
+		at = @At(value = "INVOKE",
+			target = "Lnet/minecraft/client/util/math/MatrixStack;scale(FFF)V"),
+		method = "add(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/util/math/Vec3d;ILnet/minecraft/text/Text;ZIDLnet/minecraft/client/render/state/CameraRenderState;)V")
+	private void wrapLabelScale(MatrixStack matrices, float x, float y, float z,
+		Operation<Void> original, MatrixStack matrices2, @Nullable Vec3d vec3d,
+		int i, Text text, boolean bl, int j, double d, Object state)
+	{
+		NameTagsHack nameTags = WurstClient.INSTANCE.getHax().nameTagsHack;
+		if(!nameTags.isEnabled())
+		{
+			original.call(matrices, x, y, z);
+			return;
+		}
+		
+		float scale = 0.025F * nameTags.getScale();
+		double distance = Math.sqrt(d);
+		if(distance > 10)
+			scale *= distance / 10;
+		
+		original.call(matrices, scale, -scale, scale);
+	}
+	
+	/**
+	 * Modifies the notSneaking parameter to force labels to show when NameTags
+	 * is enabled.
+	 */
+	@ModifyVariable(at = @At("HEAD"),
+		method = "add(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/util/math/Vec3d;ILnet/minecraft/text/Text;ZIDLnet/minecraft/client/render/state/CameraRenderState;)V",
+		argsOnly = true)
+	private boolean forceNotSneaking(boolean notSneaking)
+	{
+		NameTagsHack nameTags = WurstClient.INSTANCE.getHax().nameTagsHack;
+		return nameTags.isEnabled() || notSneaking;
+	}
+	
+	/**
+	 * Swaps the target list for the first add() call
+	 * (normalLabels -> seethroughLabels) if NameTags is enabled in
+	 * see-through mode.
+	 */
+	@ModifyReceiver(
+		at = @At(value = "INVOKE",
+			target = "Ljava/util/List;add(Ljava/lang/Object;)Z",
+			ordinal = 0),
+		method = "add(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/util/math/Vec3d;ILnet/minecraft/text/Text;ZIDLnet/minecraft/client/render/state/CameraRenderState;)V")
+	private List<?> swapFirstList(List<?> originalList, Object labelCommand)
+	{
+		NameTagsHack nameTags = WurstClient.INSTANCE.getHax().nameTagsHack;
+		
+		if(nameTags.isEnabled() && nameTags.isSeeThrough())
+			if(originalList == normalLabels)
+				return seethroughLabels;
+			
+		return originalList;
+	}
+	
+	/**
+	 * Swaps the target list for the second add() call
+	 * (seethroughLabels -> normalLabels) if NameTags is enabled in
+	 * see-through mode.
+	 */
+	@ModifyReceiver(
+		at = @At(value = "INVOKE",
+			target = "Ljava/util/List;add(Ljava/lang/Object;)Z",
+			ordinal = 1),
+		method = "add(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/util/math/Vec3d;ILnet/minecraft/text/Text;ZIDLnet/minecraft/client/render/state/CameraRenderState;)V")
+	private List<?> swapSecondList(List<?> originalList, Object labelCommand)
+	{
+		NameTagsHack nameTags = WurstClient.INSTANCE.getHax().nameTagsHack;
+		
+		if(nameTags.isEnabled() && nameTags.isSeeThrough())
+			if(originalList == seethroughLabels)
+				return normalLabels;
+			
+		return originalList;
+	}
+}