Enable Minecrafts secret debug renderers

Author: Avanatiker

src/main/java/com/lambda/mixin/render/DebugRendererMixin.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2025 Lambda
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lambda.mixin.render;
+
+import com.lambda.module.modules.debug.DebugRendererModule;
+import net.minecraft.client.render.Frustum;
+import net.minecraft.client.render.VertexConsumerProvider;
+import net.minecraft.client.render.debug.*;
+import net.minecraft.client.util.math.MatrixStack;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(DebugRenderer.class)
+public class DebugRendererMixin {
+    @Inject(method = "render", at = @At("TAIL"))
+    private void onRender(MatrixStack matrices, Frustum frustum, VertexConsumerProvider.Immediate vertexConsumers, double cameraX, double cameraY, double cameraZ, CallbackInfo ci) {
+        DebugRendererModule.render(matrices, vertexConsumers, cameraX, cameraY, cameraZ);
+    }
+}

src/main/kotlin/com/lambda/module/modules/debug/DebugRendererModule.kt

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2025 Lambda
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lambda.module.modules.debug
+
+import com.lambda.Lambda.mc
+import com.lambda.module.Module
+import com.lambda.module.tag.ModuleTag
+import net.minecraft.client.render.VertexConsumerProvider
+import net.minecraft.client.render.debug.DebugRenderer
+import net.minecraft.client.util.math.MatrixStack
+
+object DebugRendererModule: Module(
+    name = "Debug Renderer",
+    description = "Renders debug information of minecraft internals",
+    tag = ModuleTag.DEBUG,
+) {
+    private val waterDebugRenderer by setting("Water Debug Renderer", false)
+    private val chunkBorderDebugRenderer by setting("Chunk Border Debug Renderer", false)
+    private val heightmapDebugRenderer by setting("Heightmap Debug Renderer", false)
+    private val collisionDebugRenderer by setting("Collision Debug Renderer", false)
+    private val supportingBlockDebugRenderer by setting("Supporting Block Debug Renderer", false)
+    private val neighborUpdateDebugRenderer by setting("Neighbor Update Debug Renderer", false)
+    private val redstoneUpdateOrderDebugRenderer by setting("Redstone Update Order Debug Renderer", false)
+    private val structureDebugRenderer by setting("Structure Debug Renderer", false)
+    private val skyLightDebugRenderer by setting("Sky Light Debug Renderer", false)
+    private val worldGenAttemptDebugRenderer by setting("World Gen Attempt Debug Renderer", false)
+    private val blockOutlineDebugRenderer by setting("Block Outline Debug Renderer", false)
+    private val chunkLoadingDebugRenderer by setting("Chunk Loading Debug Renderer", false)
+    private val villageDebugRenderer by setting("Village Debug Renderer", false)
+    private val villageSectionsDebugRenderer by setting("Village Sections Debug Renderer", false)
+    private val beeDebugRenderer by setting("Bee Debug Renderer", false)
+    private val raidCenterDebugRenderer by setting("Raid Center Debug Renderer", false)
+    private val goalSelectorDebugRenderer by setting("Goal Selector Debug Renderer", false)
+    private val gameTestDebugRenderer by setting("Game Test Debug Renderer", false)
+    private val gameEventDebugRenderer by setting("Game Event Debug Renderer", false)
+    private val lightDebugRenderer by setting("Light Debug Renderer", false)
+//    private val breezeDebugRenderer by setting("Breeze Debug Renderer", false)
+//    private val chunkDebugRenderer by setting("Chunk Debug Renderer", false)
+//    private val octreeDebugRenderer by setting("Octree Debug Renderer", false)
+
+    @JvmStatic
+    fun render(
+        matrices: MatrixStack,
+        vertexConsumers: VertexConsumerProvider.Immediate,
+        cameraX: Double,
+        cameraY: Double, cameraZ: Double
+    ) {
+        val renderers = mc.debugRenderer
+        mutableListOf<DebugRenderer.Renderer>().apply {
+            if (waterDebugRenderer) add(renderers.waterDebugRenderer)
+            if (chunkBorderDebugRenderer) add(renderers.chunkBorderDebugRenderer)
+            if (heightmapDebugRenderer) add(renderers.heightmapDebugRenderer)
+            if (collisionDebugRenderer) add(renderers.collisionDebugRenderer)
+            if (supportingBlockDebugRenderer) add(renderers.supportingBlockDebugRenderer)
+            if (neighborUpdateDebugRenderer) add(renderers.neighborUpdateDebugRenderer)
+            if (redstoneUpdateOrderDebugRenderer) add(renderers.redstoneUpdateOrderDebugRenderer)
+            if (structureDebugRenderer) add(renderers.structureDebugRenderer)
+            if (skyLightDebugRenderer) add(renderers.skyLightDebugRenderer)
+            if (worldGenAttemptDebugRenderer) add(renderers.worldGenAttemptDebugRenderer)
+            if (blockOutlineDebugRenderer) add(renderers.blockOutlineDebugRenderer)
+            if (chunkLoadingDebugRenderer) add(renderers.chunkLoadingDebugRenderer)
+            if (villageDebugRenderer) add(renderers.villageDebugRenderer)
+            if (villageSectionsDebugRenderer) add(renderers.villageSectionsDebugRenderer)
+            if (beeDebugRenderer) add(renderers.beeDebugRenderer)
+            if (raidCenterDebugRenderer) add(renderers.raidCenterDebugRenderer)
+            if (goalSelectorDebugRenderer) add(renderers.goalSelectorDebugRenderer)
+            if (gameTestDebugRenderer) add(renderers.gameTestDebugRenderer)
+            if (gameEventDebugRenderer) add(renderers.gameEventDebugRenderer)
+            if (lightDebugRenderer) add(renderers.lightDebugRenderer)
+        }.forEach { it.render(matrices, vertexConsumers, cameraX, cameraY, cameraZ) }
+    }
+}

src/main/resources/lambda.mixins.common.json

@@ -35,6 +35,7 @@
     "render.ChatInputSuggestorMixin",
     "render.ChatScreenMixin",
     "render.DebugHudMixin",
+    "render.DebugRendererMixin",
     "render.ElytraFeatureRendererMixin",
     "render.GameRendererMixin",
     "render.GlStateManagerMixin",