Mistakes

It's running now.

build.gradle

@@ -56,6 +56,13 @@ sourceSets {
 
 
 repositories {
+	maven {
+		name = "Modrinth"
+		url = "https://api.modrinth.com/maven"
+		content {
+			includeGroup "maven.modrinth"
+		}
+	}
 	maven {
 		url "https://maven.blamejared.com/"
 	}
@@ -68,6 +75,7 @@ dependencies {
 	forge "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
 
 	modCompileOnly "org.embeddedt:embeddium-${minecraft_version}:${embeddium_version}"
+	compileOnly "maven.modrinth:distanthorizons:2.0.1-a-1.20.1"
 
 	implementation include("io.github.douira:glsl-transformer:2.0.0")
 	implementation include("org.antlr:antlr4-runtime:4.11.1")
@@ -82,6 +90,14 @@ processResources {
     }
 }
 
+jar {
+	from sourceSets.sodiumCompatibility.output
+	from sourceSets.sodiumCompatibility.output
+
+	from sourceSets.vendored.output
+	from sourceSets.vendored.output
+}
+
 java {
 	withSourcesJar()
 }

gradle.properties

@@ -9,7 +9,7 @@ loom.platform = forge
 	forge_version= 47.2.0
 
 # Mod Properties
-	mod_version = 1.6.9
+	mod_version = 1.6.13
 	maven_group = net.coderbot
 	archives_base_name = oculus
 

src/main/java/net/coderbot/iris/compat/dh/mixin/IrisDHCompatMixinPlugin.java

@@ -1,6 +1,6 @@
 package net.coderbot.iris.compat.dh.mixin;
 
-import net.fabricmc.loader.api.FabricLoader;
+import net.minecraftforge.fml.loading.FMLLoader;
 import org.objectweb.asm.tree.ClassNode;
 import org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin;
 import org.spongepowered.asm.mixin.extensibility.IMixinInfo;
@@ -25,7 +25,7 @@ public String getRefMapperConfig() {
 
 	@Override
 	public boolean shouldApplyMixin(String targetClassName, String mixinClassName) {
-		return FabricLoader.getInstance().isModLoaded("distanthorizons");
+		return FMLLoader.getLoadingModList().getModFileById("distanthorizons") != null;
 	}
 
 	@Override

src/main/java/net/coderbot/iris/shaderpack/ShaderProperties.java

@@ -29,7 +29,7 @@
 import net.coderbot.iris.shaderpack.preprocessor.PropertiesPreprocessor;
 import net.coderbot.iris.shaderpack.texture.TextureStage;
 import net.coderbot.iris.uniforms.custom.CustomUniforms;
-import net.fabricmc.loader.api.FabricLoader;
+import net.minecraftforge.fml.loading.FMLPaths;
 
 import java.io.IOException;
 import java.io.StringReader;
@@ -118,8 +118,8 @@ public ShaderProperties(String contents, ShaderPackOptions shaderPackOptions, It
 
 		if (Iris.getIrisConfig().areDebugOptionsEnabled()) {
 			try {
-				Files.writeString(FabricLoader.getInstance().getGameDir().resolve("preprocessed.properties"), preprocessedContents);
-				Files.writeString(FabricLoader.getInstance().getGameDir().resolve("original.properties"), contents);
+				Files.writeString(FMLPaths.GAMEDIR.get().resolve("preprocessed.properties"), preprocessedContents);
+				Files.writeString(FMLPaths.GAMEDIR.get().resolve("original.properties"), contents);
 			} catch (IOException e) {
 				throw new RuntimeException(e);
 			}

src/sodiumCompatibility/java/net/coderbot/iris/compat/sodium/mixin/block_id/MixinChunkRenderRebuildTask.java

@@ -88,7 +88,7 @@ public class MixinChunkRenderRebuildTask {
 	}
 
 	@Inject(method = "execute(Lme/jellysquid/mods/sodium/client/render/chunk/compile/ChunkBuildContext;Lme/jellysquid/mods/sodium/client/util/task/CancellationToken;)Lme/jellysquid/mods/sodium/client/render/chunk/compile/ChunkBuildOutput;", at = @At(value = "INVOKE",
-			target = "Lme/jellysquid/mods/sodium/client/render/chunk/compile/pipeline/FluidRenderer;render(Lme/jellysquid/mods/sodium/client/world/WorldSlice;Lnet/minecraft/world/level/material/FluidState;Lnet/minecraft/core/BlockPos;Lnet/minecraft/core/BlockPos;Lme/jellysquid/mods/sodium/client/render/chunk/compile/ChunkBuildBuffers;)V"), locals = LocalCapture.CAPTURE_FAILHARD)
+			target = "Lme/jellysquid/mods/sodium/client/render/chunk/compile/pipeline/FluidRenderer;render(Lme/jellysquid/mods/sodium/client/world/WorldSlice;Lnet/minecraft/world/level/material/FluidState;Lnet/minecraft/core/BlockPos;Lnet/minecraft/core/BlockPos;Lme/jellysquid/mods/sodium/client/render/chunk/compile/ChunkBuildBuffers;)V"), locals = LocalCapture.CAPTURE_FAILHARD, remap = false)
 	private void iris$wrapGetFluidLayer(ChunkBuildContext context,
 										CancellationToken cancellationSource, CallbackInfoReturnable<ChunkBuildOutput> cir,
 										BuiltSectionInfo.Builder renderData, VisGraph occluder, ChunkBuildBuffers buffers,

src/sodiumCompatibility/java/net/coderbot/iris/compat/sodium/mixin/clouds/MixinCloudRenderer.java

@@ -56,7 +56,7 @@ public abstract class MixinCloudRenderer {
 	@Unique
 	private int prevCenterCellXIris, prevCenterCellYIris, cachedRenderDistanceIris;
 
-	@Inject(method = "render", at = @At(value = "HEAD"), cancellable = true)
+	@Inject(method = "render", at = @At(value = "HEAD"), cancellable = true, remap = false)
 	private void buildIrisVertexBuffer(ClientLevel world, LocalPlayer player, PoseStack matrices, Matrix4f projectionMatrix, float ticks, float tickDelta, double cameraX, double cameraY, double cameraZ, CallbackInfo ci) {
 		if (IrisApi.getInstance().isShaderPackInUse()) {
 			ci.cancel();
@@ -169,7 +169,7 @@ public void renderIris(@Nullable ClientLevel world, LocalPlayer player, PoseStac
 		RenderSystem.setShaderFogStart(previousStart);
 	}
 
-	@ModifyArg(method = "rebuildGeometry", at = @At(value = "INVOKE", target = "Lorg/lwjgl/system/MemoryStack;nmalloc(I)J"))
+	@ModifyArg(method = "rebuildGeometry", at = @At(value = "INVOKE", target = "Lorg/lwjgl/system/MemoryStack;nmalloc(I)J"), remap = false)
 	private int allocateNewSize(int size) {
 		return IrisApi.getInstance().isShaderPackInUse() ? 480 : size;
 	}
@@ -182,7 +182,7 @@ private static void writeIrisVertex(long buffer, float x, float y, float z, int
 		}
 	}
 
-	@ModifyArg(method = "rebuildGeometry", at = @At(value = "INVOKE", target = "Lnet/caffeinemc/mods/sodium/api/vertex/buffer/VertexBufferWriter;push(Lorg/lwjgl/system/MemoryStack;JILnet/caffeinemc/mods/sodium/api/vertex/format/VertexFormatDescription;)V"), index = 3)
+	@ModifyArg(method = "rebuildGeometry", at = @At(value = "INVOKE", target = "Lnet/caffeinemc/mods/sodium/api/vertex/buffer/VertexBufferWriter;push(Lorg/lwjgl/system/MemoryStack;JILnet/caffeinemc/mods/sodium/api/vertex/format/VertexFormatDescription;)V"), index = 3, remap = false)
 	private VertexFormatDescription modifyArgIris(VertexFormatDescription vertexFormatDescription) {
 		if (IrisApi.getInstance().isShaderPackInUse()) {
 			return CloudVertex.FORMAT;

src/sodiumCompatibility/java/net/coderbot/iris/compat/sodium/mixin/directional_shading/MixinSmoothLightPipeline.java

@@ -11,7 +11,7 @@
 
 @Mixin(SmoothLightPipeline.class)
 public class MixinSmoothLightPipeline {
-	@Inject(method = "applySidedBrightness", at = @At("HEAD"), cancellable = true)
+	@Inject(method = "applySidedBrightness", at = @At("HEAD"), cancellable = true, remap = false)
 	private void iris$disableDirectionalShading(QuadLightData out, Direction face, boolean shade, CallbackInfo ci) {
 		if (BlockRenderingSettings.INSTANCE.shouldDisableDirectionalShading()) {
 			ci.cancel();

src/sodiumCompatibility/java/net/coderbot/iris/compat/sodium/mixin/shadow_map/MixinRenderSectionManager.java

@@ -20,7 +20,7 @@ public class MixinRenderSectionManager {
     @Unique
     private @NotNull SortedRenderLists shadowRenderLists = SortedRenderLists.empty();
 
-    @Redirect(method = "createTerrainRenderList", at = @At(value = "FIELD", target = "Lme/jellysquid/mods/sodium/client/render/chunk/RenderSectionManager;renderLists:Lme/jellysquid/mods/sodium/client/render/chunk/lists/SortedRenderLists;"))
+    @Redirect(method = "createTerrainRenderList", at = @At(value = "FIELD", target = "Lme/jellysquid/mods/sodium/client/render/chunk/RenderSectionManager;renderLists:Lme/jellysquid/mods/sodium/client/render/chunk/lists/SortedRenderLists;"), remap = false)
     private void useShadowRenderList(RenderSectionManager instance, SortedRenderLists value) {
         if (ShadowRenderingState.areShadowsCurrentlyBeingRendered()) {
             shadowRenderLists = value;
@@ -29,7 +29,7 @@ private void useShadowRenderList(RenderSectionManager instance, SortedRenderList
         }
     }
 
-    @Inject(method = "update", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/chunk/RenderSectionManager;createTerrainRenderList(Lnet/minecraft/client/Camera;Lme/jellysquid/mods/sodium/client/render/viewport/Viewport;IZ)V", shift = At.Shift.AFTER), cancellable = true)
+    @Inject(method = "update", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/chunk/RenderSectionManager;createTerrainRenderList(Lnet/minecraft/client/Camera;Lme/jellysquid/mods/sodium/client/render/viewport/Viewport;IZ)V", shift = At.Shift.AFTER), cancellable = true, remap = false)
     private void cancelIfShadow(Camera camera, Viewport viewport, int frame, boolean spectator, CallbackInfo ci) {
         if (ShadowRenderingState.areShadowsCurrentlyBeingRendered()) ci.cancel();
     }

src/sodiumCompatibility/java/net/coderbot/iris/compat/sodium/mixin/shadow_map/MixinSodiumWorldRenderer.java

@@ -34,22 +34,22 @@
  */
 @Mixin(SodiumWorldRenderer.class)
 public class MixinSodiumWorldRenderer {
-	@Inject(method = "renderBlockEntities(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/RenderBuffers;Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;FLnet/minecraft/client/renderer/MultiBufferSource$BufferSource;DDDLnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;)V", at = @At("HEAD"))
+	@Inject(method = "renderBlockEntities(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/RenderBuffers;Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;FLnet/minecraft/client/renderer/MultiBufferSource$BufferSource;DDDLnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;)V", at = @At("HEAD"), remap = false)
 	private void resetEntityList(PoseStack matrices, RenderBuffers bufferBuilders, Long2ObjectMap<SortedSet<BlockDestructionProgress>> blockBreakingProgressions, float tickDelta, MultiBufferSource.BufferSource immediate, double x, double y, double z, BlockEntityRenderDispatcher blockEntityRenderer, CallbackInfo ci) {
 		beList = 0;
 	}
 
-	@Inject(method = "renderBlockEntities(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/RenderBuffers;Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;FLnet/minecraft/client/renderer/MultiBufferSource$BufferSource;DDDLnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;)V", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/SodiumWorldRenderer;renderBlockEntity(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/RenderBuffers;Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;FLnet/minecraft/client/renderer/MultiBufferSource$BufferSource;DDDLnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;Lnet/minecraft/world/level/block/entity/BlockEntity;)V"))
+	@Inject(method = "renderBlockEntities(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/RenderBuffers;Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;FLnet/minecraft/client/renderer/MultiBufferSource$BufferSource;DDDLnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;)V", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/SodiumWorldRenderer;renderBlockEntity(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/RenderBuffers;Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;FLnet/minecraft/client/renderer/MultiBufferSource$BufferSource;DDDLnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;Lnet/minecraft/world/level/block/entity/BlockEntity;)V"), remap = false)
 	private void addToList(PoseStack matrices, RenderBuffers bufferBuilders, Long2ObjectMap<SortedSet<BlockDestructionProgress>> blockBreakingProgressions, float tickDelta, MultiBufferSource.BufferSource immediate, double x, double y, double z, BlockEntityRenderDispatcher blockEntityRenderer, CallbackInfo ci) {
 		beList++;
 	}
 
-	@Inject(method = "renderGlobalBlockEntities", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/SodiumWorldRenderer;renderBlockEntity(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/RenderBuffers;Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;FLnet/minecraft/client/renderer/MultiBufferSource$BufferSource;DDDLnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;Lnet/minecraft/world/level/block/entity/BlockEntity;)V"))
+	@Inject(method = "renderGlobalBlockEntities", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/SodiumWorldRenderer;renderBlockEntity(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/RenderBuffers;Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;FLnet/minecraft/client/renderer/MultiBufferSource$BufferSource;DDDLnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;Lnet/minecraft/world/level/block/entity/BlockEntity;)V"), remap = false)
 	private void addToList2(PoseStack matrices, RenderBuffers bufferBuilders, Long2ObjectMap<SortedSet<BlockDestructionProgress>> blockBreakingProgressions, float tickDelta, MultiBufferSource.BufferSource immediate, double x, double y, double z, BlockEntityRenderDispatcher blockEntityRenderer, CallbackInfo ci) {
 		beList++;
 	}
 
-	@Inject(method = "isEntityVisible", at = @At("HEAD"), cancellable = true)
+	@Inject(method = "isEntityVisible", at = @At("HEAD"), cancellable = true, remap = false)
 	private void iris$overrideEntityCulling(Entity entity, CallbackInfoReturnable<Boolean> cir) {
 		if (ShadowRenderingState.areShadowsCurrentlyBeingRendered()) cir.setReturnValue(true);
 	}

src/sodiumCompatibility/java/net/coderbot/iris/compat/sodium/mixin/vertex_format/entity/MixinModelVertex.java

@@ -24,7 +24,7 @@
 
 @Mixin(BakedModelEncoder.class)
 public class MixinModelVertex {
-	@Inject(method = "writeQuadVertices(Lnet/caffeinemc/mods/sodium/api/vertex/buffer/VertexBufferWriter;Lcom/mojang/blaze3d/vertex/PoseStack$Pose;Lme/jellysquid/mods/sodium/client/model/quad/ModelQuadView;III)V", at = @At("HEAD"), cancellable = true)
+	@Inject(method = "writeQuadVertices(Lnet/caffeinemc/mods/sodium/api/vertex/buffer/VertexBufferWriter;Lcom/mojang/blaze3d/vertex/PoseStack$Pose;Lme/jellysquid/mods/sodium/client/model/quad/ModelQuadView;III)V", at = @At("HEAD"), cancellable = true, remap = false)
 	private static void redirect2(VertexBufferWriter writer, PoseStack.Pose matrices, ModelQuadView quad, int color, int light, int overlay, CallbackInfo ci) {
 		if (shouldBeExtended()) {
 			ci.cancel();
@@ -36,7 +36,7 @@ private static void redirect2(VertexBufferWriter writer, PoseStack.Pose matrices
 	 * @author IMS
 	 * @reason Rewrite
 	 */
-	@Overwrite
+	@Overwrite(remap = false)
 	public static void writeQuadVertices(VertexBufferWriter writer, PoseStack.Pose matrices, ModelQuadView quad, float r, float g, float b, float[] brightnessTable, boolean colorize, int[] light, int overlay) {
 		Matrix3f matNormal = matrices.normal();
 		Matrix4f matPosition = matrices.pose();