Merge ad2f3c860b into 4f0c1cc1ae

.github/workflows/build.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         java: [
-          17     # Current Java LTS & minimum supported by Minecraft
+          21     # Current Java LTS & minimum supported by Minecraft
         ]
         os: [ ubuntu-latest ]
     runs-on: ${{ matrix.os }}

buildSrc/build.gradle.kts

@@ -8,8 +8,8 @@ plugins {
 repositories {
     gradlePluginPortal()
     mavenCentral()
-    maven("https://maven.minecraftforge.net/") {
-        name = "MinecraftForge"
+    maven("https://maven.neoforged.net/releases/") {
+        name = "NeoForged"
     }
     maven("https://maven.architectury.dev/") {
         name = "Architectury"

buildSrc/src/main/kotlin/dev/engine_room/gradle/subproject/SubprojectPlugin.kt

@@ -166,7 +166,7 @@ class SubprojectPlugin: Plugin<Project> {
     }
 }
 
-val processResourcesExpandFiles = listOf("pack.mcmeta", "fabric.mod.json", "META-INF/mods.toml")
+val processResourcesExpandFiles = listOf("pack.mcmeta", "fabric.mod.json", "META-INF/neoforge.mods.toml")
 
 val processResourcesExpandProperties = listOf(
     "mod_id",
@@ -180,6 +180,6 @@ val processResourcesExpandProperties = listOf(
     "minecraft_semver_version_range",
     "minecraft_maven_version_range",
     "fabric_api_version_range",
-    "forge_version_range",
+    "neoforge_version_range",
 )
 

common/build.gradle.kts

@@ -9,7 +9,6 @@ plugins {
 val api = sourceSets.create("api")
 val lib = sourceSets.create("lib")
 val backend = sourceSets.create("backend")
-val stubs = sourceSets.create("stubs")
 val main = sourceSets.getByName("main")
 
 transitiveSourceSets {
@@ -26,11 +25,8 @@ transitiveSourceSets {
         rootCompile()
         compile(api, lib)
     }
-    sourceSet(stubs) {
-        rootCompile()
-    }
     sourceSet(main) {
-        compile(api, lib, backend, stubs)
+        compile(api, lib, backend)
     }
     sourceSet(sourceSets.getByName("test")) {
         implementation(api, lib, backend)
@@ -46,7 +42,6 @@ jarSets {
     outgoing("commonApiOnly", api)
     outgoing("commonLib", lib)
     outgoing("commonBackend", backend)
-    outgoing("commonStubs", stubs)
     outgoing("commonImpl", main)
 
     // For publishing.
@@ -77,6 +72,9 @@ jarSets {
 dependencies {
     modCompileOnly("net.fabricmc:fabric-loader:${property("fabric_loader_version")}")
 
+    modCompileOnly("maven.modrinth:sodium:${property("sodium_version")}-fabric")
+    modCompileOnly("maven.modrinth:iris:${property("iris_version")}-fabric")
+
     testImplementation("org.junit.jupiter:junit-jupiter:5.8.1")
 }
 

common/src/api/java/dev/engine_room/flywheel/api/Flywheel.java

@@ -9,6 +9,6 @@ public final class Flywheel {
 	}
 
 	public static ResourceLocation rl(String path) {
-		return new ResourceLocation(ID, path);
+		return ResourceLocation.fromNamespaceAndPath(ID, path);
 	}
 }

common/src/api/java/dev/engine_room/flywheel/api/RenderContext.java

@@ -16,7 +16,7 @@ public interface RenderContext {
 
 	RenderBuffers buffers();
 
-	PoseStack stack();
+	Matrix4fc modelView();
 
 	Matrix4fc projection();
 

common/src/backend/java/dev/engine_room/flywheel/backend/engine/uniform/FrameUniforms.java

@@ -73,7 +73,7 @@ public final class FrameUniforms extends UniformWriter {
 		var camY = (float) (cameraPos.y - renderOrigin.getY());
 		var camZ = (float) (cameraPos.z - renderOrigin.getZ());
 
-		VIEW.set(context.stack().last().pose());
+		VIEW.set(context.modelView());
 		VIEW.translate(-camX, -camY, -camZ);
 		PROJECTION.set(context.projection());
 		VIEW_PROJECTION.set(context.viewProjection());

common/src/backend/java/dev/engine_room/flywheel/backend/glsl/ShaderSources.java

@@ -41,7 +41,7 @@ public class ShaderSources {
 	}
 
 	private static ResourceLocation locationWithoutFlywheelPrefix(ResourceLocation loc) {
-		return new ResourceLocation(loc.getNamespace(), loc.getPath()
+		return ResourceLocation.fromNamespaceAndPath(loc.getNamespace(), loc.getPath()
 				.substring(SHADER_DIR.length()));
 	}
 

common/src/backend/resources/flywheel.backend.mixins.json

@@ -2,7 +2,7 @@
   "required": true,
   "minVersion": "0.8",
   "package": "dev.engine_room.flywheel.backend.mixin",
-  "compatibilityLevel": "JAVA_17",
+  "compatibilityLevel": "JAVA_21",
   "refmap": "backend-flywheel.refmap.json",
   "client": [
     "AbstractClientPlayerAccessor",

common/src/lib/java/dev/engine_room/flywheel/lib/internal/FlwLibLink.java

@@ -21,7 +21,7 @@ public interface FlwLibLink {
 
 	Map<String, ModelPart> getModelPartChildren(ModelPart part);
 
-	void compileModelPart(ModelPart part, PoseStack.Pose pose, VertexConsumer consumer, int light, int overlay, float red, float green, float blue, float alpha);
+	void compileModelPart(ModelPart part, PoseStack.Pose pose, VertexConsumer consumer, int light, int overlay, int color);
 
 	Deque<PoseStack.Pose> getPoseStack(PoseStack stack);
 

common/src/lib/java/dev/engine_room/flywheel/lib/model/ModelUtil.java

@@ -60,7 +60,7 @@ public final class ModelUtil {
 		if (renderType == Sheets.translucentCullBlockSheet() || renderType == Sheets.translucentItemSheet()) {
 			return Materials.CUTOUT_BLOCK;
 		}
-		if (renderType == RenderType.glint() || renderType == RenderType.glintDirect()) {
+		if (renderType == RenderType.glint() || renderType == RenderType.glintTranslucent()) {
 			return Materials.GLINT;
 		}
 		if (renderType == RenderType.entityGlint() || renderType == RenderType.entityGlintDirect()) {

common/src/lib/java/dev/engine_room/flywheel/lib/model/baked/MeshHelper.java

@@ -5,7 +5,7 @@ import java.nio.ByteBuffer;
 import org.jetbrains.annotations.Nullable;
 import org.lwjgl.system.MemoryUtil;
 
-import com.mojang.blaze3d.vertex.BufferBuilder;
+import com.mojang.blaze3d.vertex.MeshData;
 
 import dev.engine_room.flywheel.lib.memory.MemoryBlock;
 import dev.engine_room.flywheel.lib.model.SimpleQuadMesh;
@@ -16,15 +16,15 @@ final class MeshHelper {
 	private MeshHelper() {
 	}
 
-	public static SimpleQuadMesh blockVerticesToMesh(BufferBuilder.RenderedBuffer buffer, @Nullable String meshDescriptor) {
-		BufferBuilder.DrawState drawState = buffer.drawState();
+	public static SimpleQuadMesh blockVerticesToMesh(MeshData data, @Nullable String meshDescriptor) {
+		MeshData.DrawState drawState = data.drawState();
 		int vertexCount = drawState.vertexCount();
 		long srcStride = drawState.format().getVertexSize();
 
 		VertexView vertexView = new NoOverlayVertexView();
 		long dstStride = vertexView.stride();
 
-		ByteBuffer src = buffer.vertexBuffer();
+		ByteBuffer src = data.vertexBuffer();
 		MemoryBlock dst = MemoryBlock.mallocTracked((long) vertexCount * dstStride);
 		long srcPtr = MemoryUtil.memAddress(src);
 		long dstPtr = dst.ptr();

common/src/lib/java/dev/engine_room/flywheel/lib/model/baked/TransformingVertexConsumer.java

@@ -26,67 +26,46 @@ class TransformingVertexConsumer implements VertexConsumer {
 	}
 
 	@Override
-	public VertexConsumer vertex(double x, double y, double z) {
+	public VertexConsumer addVertex(float x, float y, float z) {
 		Matrix4f matrix = poseStack.last().pose();
-		float fx = (float) x;
-		float fy = (float) y;
-		float fz = (float) z;
-		delegate.vertex(
-				MatrixMath.transformPositionX(matrix, fx, fy, fz),
-				MatrixMath.transformPositionY(matrix, fx, fy, fz),
-				MatrixMath.transformPositionZ(matrix, fx, fy, fz));
+		delegate.addVertex(
+				MatrixMath.transformPositionX(matrix, x, y, z),
+				MatrixMath.transformPositionY(matrix, x, y, z),
+				MatrixMath.transformPositionZ(matrix, x, y, z));
 		return this;
 	}
 
 	@Override
-	public VertexConsumer color(int red, int green, int blue, int alpha) {
-		delegate.color(red, green, blue, alpha);
+	public VertexConsumer setColor(int red, int green, int blue, int alpha) {
+		delegate.setColor(red, green, blue, alpha);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer uv(float u, float v) {
-		delegate.uv(u, v);
+	public VertexConsumer setUv(float u, float v) {
+		delegate.setUv(u, v);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer overlayCoords(int u, int v) {
-		delegate.overlayCoords(u, v);
+	public VertexConsumer setUv1(int u, int v) {
+		delegate.setUv1(u, v);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer uv2(int u, int v) {
-		delegate.uv2(u, v);
+	public VertexConsumer setUv2(int u, int v) {
+		delegate.setUv2(u, v);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer normal(float x, float y, float z) {
+	public VertexConsumer setNormal(float x, float y, float z) {
 		Matrix3f matrix = poseStack.last().normal();
-		float fx = (float) x;
-		float fy = (float) y;
-		float fz = (float) z;
-		delegate.normal(
-				MatrixMath.transformNormalX(matrix, fx, fy, fz),
-				MatrixMath.transformNormalY(matrix, fx, fy, fz),
-				MatrixMath.transformNormalZ(matrix, fx, fy, fz));
+		delegate.setNormal(
+				MatrixMath.transformNormalX(matrix, x, y, z),
+				MatrixMath.transformNormalY(matrix, x, y, z),
+				MatrixMath.transformNormalZ(matrix, x, y, z));
 		return this;
 	}
-
-	@Override
-	public void endVertex() {
-		delegate.endVertex();
-	}
-
-	@Override
-	public void defaultColor(int red, int green, int blue, int alpha) {
-		delegate.defaultColor(red, green, blue, alpha);
-	}
-
-	@Override
-	public void unsetDefaultColor() {
-		delegate.unsetDefaultColor();
-	}
 }

common/src/lib/java/dev/engine_room/flywheel/lib/model/part/MeshTree.java

@@ -74,7 +74,7 @@ public final class MeshTree {
 		}
 
 		VertexWriter vertexWriter = objects.vertexWriter;
-		FlwLibLink.INSTANCE.compileModelPart(modelPart, IDENTITY_POSE, vertexWriter, LightTexture.FULL_BRIGHT, OverlayTexture.NO_OVERLAY, 1.0F, 1.0F, 1.0F, 1.0F);
+		FlwLibLink.INSTANCE.compileModelPart(modelPart, IDENTITY_POSE, vertexWriter, LightTexture.FULL_BRIGHT, OverlayTexture.NO_OVERLAY, 0xFFFFFFFF);
 		MemoryBlock data = vertexWriter.copyDataAndReset();
 
 		VertexView vertexView = new PosTexNormalVertexView();

common/src/lib/java/dev/engine_room/flywheel/lib/model/part/VertexWriter.java

@@ -23,48 +23,48 @@ class VertexWriter implements VertexConsumer {
 	}
 
 	@Override
-	public VertexConsumer vertex(double x, double y, double z) {
+	public VertexConsumer addVertex(float x, float y, float z) {
 		if (!filledPosition) {
 			long ptr = vertexPtr();
-			MemoryUtil.memPutFloat(ptr, (float) x);
-			MemoryUtil.memPutFloat(ptr + 4, (float) y);
-			MemoryUtil.memPutFloat(ptr + 8, (float) z);
+			MemoryUtil.memPutFloat(ptr, x);
+			MemoryUtil.memPutFloat(ptr + 4, y);
+			MemoryUtil.memPutFloat(ptr + 8, z);
 			filledPosition = true;
 		}
-		return this;
+		return endVertexIfNeeded();
 	}
 
 	@Override
-	public VertexConsumer color(int red, int green, int blue, int alpha) {
+	public VertexConsumer setColor(int red, int green, int blue, int alpha) {
 		// ignore color
-		return this;
+		return endVertexIfNeeded();
 	}
 
 	@Override
-	public VertexConsumer uv(float u, float v) {
+	public VertexConsumer setUv(float u, float v) {
 		if (!filledTexture) {
 			long ptr = vertexPtr();
 			MemoryUtil.memPutFloat(ptr + 12, u);
 			MemoryUtil.memPutFloat(ptr + 16, v);
 			filledTexture = true;
 		}
-		return this;
+		return endVertexIfNeeded();
 	}
 
 	@Override
-	public VertexConsumer overlayCoords(int u, int v) {
+	public VertexConsumer setUv1(int u, int v) {
 		// ignore overlay
-		return this;
+		return endVertexIfNeeded();
 	}
 
 	@Override
-	public VertexConsumer uv2(int u, int v) {
+	public VertexConsumer setUv2(int u, int v) {
 		// ignore light
-		return this;
+		return endVertexIfNeeded();
 	}
 
 	@Override
-	public VertexConsumer normal(float x, float y, float z) {
+	public VertexConsumer setNormal(float x, float y, float z) {
 		if (!filledNormal) {
 			long ptr = vertexPtr();
 			MemoryUtil.memPutByte(ptr + 20, DataPacker.packNormI8(x));
@@ -72,13 +72,13 @@ class VertexWriter implements VertexConsumer {
 			MemoryUtil.memPutByte(ptr + 22, DataPacker.packNormI8(z));
 			filledNormal = true;
 		}
-		return this;
+		return endVertexIfNeeded();
 	}
 
-	@Override
-	public void endVertex() {
+	public VertexConsumer endVertexIfNeeded() {
 		if (!filledPosition || !filledTexture || !filledNormal) {
-			throw new IllegalStateException("Not filled all elements of the vertex");
+			// We do not throw here as that matched what vanilla does
+			return this;
 		}
 
 		filledPosition = false;
@@ -91,14 +91,8 @@ class VertexWriter implements VertexConsumer {
 		if (byteSize > capacity) {
 			data = data.realloc(capacity * 2);
 		}
-	}
 
-	@Override
-	public void defaultColor(int red, int green, int blue, int alpha) {
-	}
-
-	@Override
-	public void unsetDefaultColor() {
+		return this;
 	}
 
 	private long vertexPtr() {

common/src/lib/java/dev/engine_room/flywheel/lib/util/ResourceUtil.java

@@ -16,7 +16,7 @@ public final class ResourceUtil {
 	}
 
 	/**
-	 * Same as {@link ResourceLocation#ResourceLocation(String)}, but defaults to Flywheel namespace.
+	 * Same as {@link ResourceLocation#parse(String)}, but defaults to Flywheel namespace.
 	 */
 	public static ResourceLocation parseFlywheelDefault(String location) {
 		String namespace = Flywheel.ID;
@@ -30,7 +30,7 @@ public final class ResourceUtil {
 			}
 		}
 
-		return new ResourceLocation(namespace, path);
+		return ResourceLocation.fromNamespaceAndPath(namespace, path);
 	}
 
 	/**

common/src/lib/java/dev/engine_room/flywheel/lib/vertex/VertexTransformations.java

@@ -8,8 +8,8 @@ public final class VertexTransformations {
 	}
 
 	public static void retexture(MutableVertexList vertexList, int index, TextureAtlasSprite sprite) {
-		vertexList.u(index, sprite.getU(vertexList.u(index) * 16));
-		vertexList.v(index, sprite.getV(vertexList.v(index) * 16));
+		vertexList.u(index, sprite.getU(vertexList.u(index)));
+		vertexList.v(index, sprite.getV(vertexList.v(index)));
 	}
 
 	public static void retexture(MutableVertexList vertexList, TextureAtlasSprite sprite) {

common/src/lib/java/dev/engine_room/flywheel/lib/visual/component/ShadowComponent.java

@@ -42,7 +42,7 @@ import net.minecraft.world.phys.shapes.VoxelShape;
  * The shadow will be cast on blocks at most {@code min(radius, 2 * strength)} blocks below the entity.</p>
  */
 public final class ShadowComponent implements EntityComponent {
-	private static final ResourceLocation SHADOW_TEXTURE = new ResourceLocation("textures/misc/shadow.png");
+	private static final ResourceLocation SHADOW_TEXTURE = ResourceLocation.withDefaultNamespace("textures/misc/shadow.png");
 	private static final Material SHADOW_MATERIAL = SimpleMaterial.builder()
 			.texture(SHADOW_TEXTURE)
 			.mipmap(false)

common/src/main/java/dev/engine_room/flywheel/impl/FlwImplXplat.java

@@ -13,8 +13,4 @@ public interface FlwImplXplat {
 	String getVersionStr();
 
 	FlwConfig getConfig();
-
-	boolean useSodium0_6Compat();
-
-	boolean useIrisCompat();
 }

common/src/main/java/dev/engine_room/flywheel/impl/FlwLibLinkImpl.java

@@ -34,8 +34,8 @@ public class FlwLibLinkImpl implements FlwLibLink {
 	}
 
 	@Override
-	public void compileModelPart(ModelPart part, PoseStack.Pose pose, VertexConsumer consumer, int light, int overlay, float red, float green, float blue, float alpha) {
-		((ModelPartAccessor) (Object) part).flywheel$compile(pose, consumer, light, overlay, red, green, blue, alpha);
+	public void compileModelPart(ModelPart part, PoseStack.Pose pose, VertexConsumer consumer, int light, int overlay, int color) {
+		((ModelPartAccessor) (Object) part).flywheel$compile(pose, consumer, light, overlay, color);
 	}
 
 	@Override

common/src/main/java/dev/engine_room/flywheel/impl/compat/CompatMod.java

@@ -3,9 +3,7 @@ package dev.engine_room.flywheel.impl.compat;
 import dev.engine_room.flywheel.impl.FlwImplXplat;
 
 public enum CompatMod {
-	EMBEDDIUM("embeddium"),
 	IRIS("iris"),
-	OCULUS("oculus"),
 	SODIUM("sodium");
 
 	public final String id;

common/src/main/java/dev/engine_room/flywheel/impl/compat/IrisCompat.java

@@ -1,11 +1,10 @@
 package dev.engine_room.flywheel.impl.compat;
 
 import dev.engine_room.flywheel.impl.FlwImpl;
-import dev.engine_room.flywheel.impl.FlwImplXplat;
 import net.irisshaders.iris.api.v0.IrisApi;
 
 public final class IrisCompat {
-	public static final boolean ACTIVE = FlwImplXplat.INSTANCE.useIrisCompat();
+	public static final boolean ACTIVE = CompatMod.IRIS.isLoaded;
 
 	static {
 		if (ACTIVE) {

common/src/main/java/dev/engine_room/flywheel/impl/compat/SodiumCompat.java

@@ -4,7 +4,6 @@ import org.jetbrains.annotations.Nullable;
 
 import dev.engine_room.flywheel.api.visualization.BlockEntityVisualizer;
 import dev.engine_room.flywheel.impl.FlwImpl;
-import dev.engine_room.flywheel.impl.FlwImplXplat;
 import dev.engine_room.flywheel.lib.visualization.VisualizationHelper;
 import net.caffeinemc.mods.sodium.api.blockentity.BlockEntityRenderHandler;
 import net.caffeinemc.mods.sodium.api.blockentity.BlockEntityRenderPredicate;
@@ -12,11 +11,11 @@ import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 
 public final class SodiumCompat {
-	public static final boolean USE_0_6_COMPAT = FlwImplXplat.INSTANCE.useSodium0_6Compat();
+	public static final boolean ACTIVE = CompatMod.SODIUM.isLoaded;
 
 	static {
-		if (USE_0_6_COMPAT) {
-			FlwImpl.LOGGER.debug("Detected Sodium 0.6");
+		if (ACTIVE) {
+			FlwImpl.LOGGER.debug("Detected Sodium");
 		}
 	}
 
@@ -25,7 +24,7 @@ public final class SodiumCompat {
 
 	@Nullable
 	public static <T extends BlockEntity> Object onSetBlockEntityVisualizer(BlockEntityType<T> type, @Nullable BlockEntityVisualizer<? super T> oldVisualizer, @Nullable BlockEntityVisualizer<? super T> newVisualizer, @Nullable Object predicate) {
-		if (!USE_0_6_COMPAT) {
+		if (!ACTIVE) {
 			return null;
 		}
 

common/src/main/java/dev/engine_room/flywheel/impl/event/RenderContextImpl.java

@@ -3,22 +3,19 @@ package dev.engine_room.flywheel.impl.event;
 import org.joml.Matrix4f;
 import org.joml.Matrix4fc;
 
-import com.mojang.blaze3d.vertex.PoseStack;
-
 import dev.engine_room.flywheel.api.RenderContext;
 import net.minecraft.client.Camera;
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.renderer.LevelRenderer;
 import net.minecraft.client.renderer.RenderBuffers;
 
-public record RenderContextImpl(LevelRenderer renderer, ClientLevel level, RenderBuffers buffers, PoseStack stack,
+public record RenderContextImpl(LevelRenderer renderer, ClientLevel level, RenderBuffers buffers, Matrix4fc modelView,
 								Matrix4fc projection, Matrix4fc viewProjection, Camera camera,
 								float partialTick) implements RenderContext {
-	public static RenderContextImpl create(LevelRenderer renderer, ClientLevel level, RenderBuffers buffers, PoseStack stack, Matrix4f projection, Camera camera, float partialTick) {
+	public static RenderContextImpl create(LevelRenderer renderer, ClientLevel level, RenderBuffers buffers, Matrix4fc modelView, Matrix4f projection, Camera camera, float partialTick) {
 		Matrix4f viewProjection = new Matrix4f(projection);
-		viewProjection.mul(stack.last()
-				.pose());
+		viewProjection.mul(modelView);
 
-		return new RenderContextImpl(renderer, level, buffers, stack, projection, viewProjection, camera, partialTick);
+		return new RenderContextImpl(renderer, level, buffers, modelView, projection, viewProjection, camera, partialTick);
 	}
 }

common/src/main/java/dev/engine_room/flywheel/impl/mixin/BlockEntityTypeMixin.java

@@ -28,7 +28,7 @@ abstract class BlockEntityTypeMixin<T extends BlockEntity> implements BlockEntit
 
 	@Override
 	public void flywheel$setVisualizer(@Nullable BlockEntityVisualizer<? super T> visualizer) {
-		if (SodiumCompat.USE_0_6_COMPAT) {
+		if (SodiumCompat.ACTIVE) {
 			flywheel$sodiumPredicate = SodiumCompat.onSetBlockEntityVisualizer((BlockEntityType<T>) (Object) this, flywheel$visualizer, visualizer, flywheel$sodiumPredicate);
 		}
 

common/src/main/java/dev/engine_room/flywheel/impl/mixin/BufferBuilderAccessor.java

@@ -0,0 +1,12 @@
+package dev.engine_room.flywheel.impl.mixin;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+import com.mojang.blaze3d.vertex.BufferBuilder;
+
+@Mixin(BufferBuilder.class)
+public interface BufferBuilderAccessor {
+	@Accessor("building")
+	boolean flywheel$getBuilding();
+}

common/src/main/java/dev/engine_room/flywheel/impl/mixin/LevelRendererMixin.java

@@ -22,6 +22,7 @@ import dev.engine_room.flywheel.impl.event.RenderContextImpl;
 import dev.engine_room.flywheel.lib.visualization.VisualizationHelper;
 import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
 import net.minecraft.client.Camera;
+import net.minecraft.client.DeltaTracker;
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.renderer.GameRenderer;
 import net.minecraft.client.renderer.LevelRenderer;
@@ -51,8 +52,8 @@ abstract class LevelRendererMixin {
 
 	//	@Inject(method = "renderLevel", at = @At("HEAD"))
 	@Inject(method = "renderLevel", at = @At(value = "INVOKE_ASSIGN", target = "Lnet/minecraft/world/level/lighting/LevelLightEngine;runLightUpdates()I"))
-	private void flywheel$beginRender(PoseStack poseStack, float partialTick, long finishNanoTime, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, LightTexture lightTexture, Matrix4f projectionMatrix, CallbackInfo ci) {
-		flywheel$renderContext = RenderContextImpl.create((LevelRenderer) (Object) this, level, renderBuffers, poseStack, projectionMatrix, camera, partialTick);
+	private void flywheel$beginRender(DeltaTracker deltaTracker, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, LightTexture lightTexture, Matrix4f modelMatrix, Matrix4f projectionMatrix, CallbackInfo ci) {
+		flywheel$renderContext = RenderContextImpl.create((LevelRenderer) (Object) this, level, renderBuffers, modelMatrix, projectionMatrix, camera, deltaTracker.getGameTimeDeltaPartialTick(false));
 
 		VisualizationManager manager = VisualizationManager.get(level);
 		if (manager != null) {
@@ -102,8 +103,8 @@ abstract class LevelRendererMixin {
 		}
 	}
 
-	@Group(name = "afterParticles", min = 2, max = 2)
-	@Inject(method = "renderLevel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/particle/ParticleEngine;render(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/MultiBufferSource$BufferSource;Lnet/minecraft/client/renderer/LightTexture;Lnet/minecraft/client/Camera;F)V", shift = Shift.AFTER))
+	@Group(name = "afterParticles", min = 2, max = 3)
+	@Inject(method = "renderLevel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/particle/ParticleEngine;render(Lnet/minecraft/client/renderer/LightTexture;Lnet/minecraft/client/Camera;F)V", shift = Shift.AFTER))
 	private void flywheel$afterParticles$fabric(CallbackInfo ci) {
 		if (flywheel$renderContext != null) {
 			VisualizationManager manager = VisualizationManager.get(level);
@@ -114,7 +115,7 @@ abstract class LevelRendererMixin {
 	}
 
 	@Group(name = "afterParticles")
-	@Inject(method = "renderLevel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/particle/ParticleEngine;render(Lcom/mojang/blaze3d/vertex/PoseStack;Lnet/minecraft/client/renderer/MultiBufferSource$BufferSource;Lnet/minecraft/client/renderer/LightTexture;Lnet/minecraft/client/Camera;FLnet/minecraft/client/renderer/culling/Frustum;)V", shift = Shift.AFTER))
+	@Inject(method = "renderLevel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/particle/ParticleEngine;render(Lnet/minecraft/client/renderer/LightTexture;Lnet/minecraft/client/Camera;FLnet/minecraft/client/renderer/culling/Frustum;Ljava/util/function/Predicate;)V", shift = Shift.AFTER))
 	private void flywheel$afterParticles$forge(CallbackInfo ci) {
 		if (flywheel$renderContext != null) {
 			VisualizationManager manager = VisualizationManager.get(level);

common/src/main/java/dev/engine_room/flywheel/impl/mixin/ModelPartAccessor.java

@@ -17,5 +17,5 @@ public interface ModelPartAccessor {
 	Map<String, ModelPart> flywheel$children();
 
 	@Invoker("compile")
-	void flywheel$compile(PoseStack.Pose pose, VertexConsumer vertexConsumer, int packedLight, int packedOverlay, float red, float green, float blue, float alpha);
+	void flywheel$compile(PoseStack.Pose pose, VertexConsumer buffer, int packedLight, int packedOverlay, int color);
 }

common/src/main/java/dev/engine_room/flywheel/impl/mixin/fix/FixNormalScalingMixin.java

@@ -1,36 +0,0 @@
-package dev.engine_room.flywheel.impl.mixin.fix;
-
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.At.Shift;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.ModifyArg;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-import com.mojang.blaze3d.vertex.PoseStack;
-
-@Mixin(PoseStack.class)
-abstract class FixNormalScalingMixin {
-	/**
-	 * Minecraft negates the normal matrix if all scales are equal and negative, but
-	 * does not return afterward. This allows the rest of the method's logic to be
-	 * applied, which negates the matrix again, resulting in the matrix being the
-	 * same as in the beginning.
-	 */
-	@Inject(method = "scale(FFF)V", at = @At(value = "INVOKE", target = "Lorg/joml/Matrix3f;scale(F)Lorg/joml/Matrix3f;", shift = Shift.AFTER, remap = false), cancellable = true)
-	private void flywheel$returnAfterNegate(float x, float y, float z, CallbackInfo ci) {
-		ci.cancel();
-	}
-
-	/**
-	 * Minecraft takes the inverse cube root of the product of all scales to provide a
-	 * rough estimate for normalization so that it does not need to be done later. It
-	 * does not make sense for this "normalization factor" to be negative though, as
-	 * that would invert all normals. Additionally, Minecraft's fastInvCubeRoot method
-	 * does not work for negative numbers.
-	 */
-	@ModifyArg(method = "scale(FFF)V", at = @At(value = "INVOKE", target = "Lnet/minecraft/util/Mth;fastInvCubeRoot(F)F"))
-	private float flywheel$absInvCbrtInput(float input) {
-		return Math.abs(input);
-	}
-}

common/src/main/java/dev/engine_room/flywheel/impl/mixin/visualmanage/SectionCompilerMixin.java

@@ -7,11 +7,12 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import dev.engine_room.flywheel.lib.visualization.VisualizationHelper;
+import net.minecraft.client.renderer.chunk.SectionCompiler;
 import net.minecraft.world.level.block.entity.BlockEntity;
 
-@Mixin(targets = "net.minecraft.client.renderer.chunk.ChunkRenderDispatcher$RenderChunk$RebuildTask")
-abstract class RebuildTaskMixin {
-	@Inject(method = "handleBlockEntity(Lnet/minecraft/client/renderer/chunk/ChunkRenderDispatcher$RenderChunk$RebuildTask$CompileResults;Lnet/minecraft/world/level/block/entity/BlockEntity;)V", at = @At("HEAD"), cancellable = true)
+@Mixin(SectionCompiler.class)
+abstract class SectionCompilerMixin {
+	@Inject(method = "handleBlockEntity", at = @At("HEAD"), cancellable = true)
 	private void flywheel$tryAddBlockEntity(@Coerce Object compileResults, BlockEntity blockEntity, CallbackInfo ci) {
 		if (VisualizationHelper.tryAddBlockEntity(blockEntity)) {
 			ci.cancel();

common/src/main/java/dev/engine_room/flywheel/vanilla/MinecartVisual.java

@@ -30,7 +30,7 @@ import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.phys.Vec3;
 
 public class MinecartVisual<T extends AbstractMinecart> extends ComponentEntityVisual<T> implements SimpleTickableVisual, SimpleDynamicVisual {
-	private static final ResourceLocation TEXTURE = new ResourceLocation("textures/entity/minecart.png");
+	private static final ResourceLocation TEXTURE = ResourceLocation.withDefaultNamespace("textures/entity/minecart.png");
 	private static final Material MATERIAL = SimpleMaterial.builder()
 			.texture(TEXTURE)
 			.mipmap(false)

common/src/main/resources/flywheel.impl.mixins.json

@@ -2,10 +2,11 @@
   "required": true,
   "minVersion": "0.8",
   "package": "dev.engine_room.flywheel.impl.mixin",
-  "compatibilityLevel": "JAVA_17",
+  "compatibilityLevel": "JAVA_21",
   "refmap": "flywheel.refmap.json",
   "client": [
     "BlockEntityTypeMixin",
+    "BufferBuilderAccessor",
     "ClientChunkCacheMixin",
     "EntityTypeMixin",
     "LevelMixin",
@@ -15,11 +16,10 @@
     "PoseStackAccessor",
     "PoseStackMixin",
     "fix.FixFabulousDepthMixin",
-    "fix.FixNormalScalingMixin",
     "visualmanage.BlockEntityMixin",
     "visualmanage.LevelChunkMixin",
     "visualmanage.LevelRendererMixin",
-    "visualmanage.RebuildTaskMixin"
+    "visualmanage.SectionCompilerMixin"
   ],
   "injectors": {
     "defaultRequire": 1

common/src/stubs/java/net/caffeinemc/mods/sodium/api/blockentity/BlockEntityRenderHandler.java

@@ -1,38 +0,0 @@
-// https://github.com/CaffeineMC/sodium-fabric/blob/e7643f4544f61180ed2f0ff4952d7daa2c1feaf4/common/src/api/java/net/caffeinemc/mods/sodium/api/blockentity/BlockEntityRenderHandler.java
-// PolyForm Shield License 1.0.0
-
-package net.caffeinemc.mods.sodium.api.blockentity;
-
-import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.level.block.entity.BlockEntityType;
-import org.jetbrains.annotations.ApiStatus;
-
-@ApiStatus.Experimental
-@ApiStatus.AvailableSince("0.6.0")
-public interface BlockEntityRenderHandler {
-    BlockEntityRenderHandler INSTANCE = null;
-
-    static BlockEntityRenderHandler instance() {
-        return INSTANCE;
-    }
-
-    /**
-     * Adds a predicate to determine if a block entity should be rendered.
-     *
-     * <p>Upon chunk bake, block entities of the given type will have {@code shouldRender} evaluated.
-     * <br>If <b>all predicates</b> returns {@code true} (and the block entity has a renderer), the block entity will be
-     * added to the chunk for future rendering.</p>
-     * @param type The block entity type to associate the given predicate with.
-     * @param shouldRender The predicate for the block entity to evaluate.
-     */
-    <T extends BlockEntity> void addRenderPredicate(BlockEntityType<T> type, BlockEntityRenderPredicate<T> shouldRender);
-
-    /**
-     * Removes a predicate added by {@code addRenderPredicate}. <b>It must be the same object that was added.</b>
-     *
-     * @param type The block entity type to associate the given predicate with.
-     * @param shouldRender The predicate to remove.
-     * @return If the predicate existed and was removed.
-     */
-    <T extends BlockEntity> boolean removeRenderPredicate(BlockEntityType<T> type, BlockEntityRenderPredicate<T> shouldRender);
-}

common/src/stubs/java/net/caffeinemc/mods/sodium/api/blockentity/BlockEntityRenderPredicate.java

@@ -1,16 +0,0 @@
-// https://github.com/CaffeineMC/sodium-fabric/blob/e7643f4544f61180ed2f0ff4952d7daa2c1feaf4/common/src/api/java/net/caffeinemc/mods/sodium/api/blockentity/BlockEntityRenderPredicate.java
-// PolyForm Shield License 1.0.0
-
-package net.caffeinemc.mods.sodium.api.blockentity;
-
-import net.minecraft.core.BlockPos;
-import net.minecraft.world.level.BlockGetter;
-import net.minecraft.world.level.block.entity.BlockEntity;
-import org.jetbrains.annotations.ApiStatus;
-
-@ApiStatus.Experimental
-@ApiStatus.AvailableSince("0.6.0")
-@FunctionalInterface
-public interface BlockEntityRenderPredicate<T extends BlockEntity> {
-    boolean shouldRender(BlockGetter blockGetter, BlockPos blockPos, T entity);
-}

common/src/stubs/java/net/irisshaders/iris/api/v0/IrisApi.java

@@ -1,114 +0,0 @@
-// https://github.com/IrisShaders/Iris/blob/20be7fc1ff8a48048cb4eb787e1299782bb1caa4/src/main/java/net/irisshaders/iris/api/v0/IrisApi.java
-// GNU Lesser General Public License v3.0
-
-package net.irisshaders.iris.api.v0;
-
-/**
- * The entry point to the Iris API, major version 0. This is currently the latest
- * version of the API.
- *
- * To access the API, use {@link #getInstance()}.
- */
-public interface IrisApi {
-	/**
-	 * @since API v0.0
-	 */
-	static IrisApi getInstance() {
-		return null;
-	}
-
-	/**
-	 * Gets the minor revision of this API. This is incremented when
-	 * new methods are added without breaking API. Mods can check this
-	 * if they wish to check whether given API calls are available on
-	 * the currently installed Iris version.
-	 *
-	 * @return The current minor revision. Currently, revision 2.
-	 */
-	int getMinorApiRevision();
-
-	/**
-	 * Checks whether a shader pack is currently in use and being used
-	 * for rendering. If there is no shader pack enabled or a shader
-	 * pack failed to compile and is therefore not in use, this will
-	 * return false.
-	 *
-	 * <p>Mods that need to enable custom workarounds for shaders
-	 * should use this method.
-	 *
-	 * @return Whether shaders are being used for rendering.
-	 * @since {@link #getMinorApiRevision() API v0.0}
-	 */
-	boolean isShaderPackInUse();
-
-	/**
-	 * Checks whether the shadow pass is currently being rendered.
-	 *
-	 * <p>Generally, mods won't need to call this function for much.
-	 * Mods should be fine with things being rendered multiple times
-	 * each frame from different camera perspectives. Often, there's
-	 * a better approach to fixing bugs than calling this function.
-	 *
-	 * <p>Pretty much the main legitimate use for this function that
-	 * I've seen is in a mod like Immersive Portals, where it has
-	 * very custom culling that doesn't work when the Iris shadow
-	 * pass is active.
-	 *
-	 * <p>Naturally, this function can only return true if
-	 * {@link #isShaderPackInUse()} returns true.
-	 *
-	 * @return Whether Iris is currently rendering the shadow pass.
-	 * @since API v0.0
-	 */
-	boolean isRenderingShadowPass();
-
-	/**
-	 * Opens the main Iris GUI screen. It's up to Iris to decide
-	 * what this screen is, but generally this is the shader selection
-	 * screen.
-	 *
-	 * This method takes and returns Objects instead of any concrete
-	 * Minecraft screen class to avoid referencing Minecraft classes.
-	 * Nevertheless, the passed parent must either be null, or an
-	 * object that is a subclass of the appropriate {@code Screen}
-	 * class for the given Minecraft version.
-	 *
-	 * @param parent The parent screen, an instance of the appropriate
-	 *               {@code Screen} class.
-	 * @return A {@code Screen} class for the main Iris GUI screen.
-	 * @since API v0.0
-	 */
-	Object openMainIrisScreenObj(Object parent);
-
-	/**
-	 * Gets the language key of the main screen. Currently, this
-	 * is "options.iris.shaderPackSelection".
-	 *
-	 * @return the language key, for use with {@code TranslatableText}
-	 *        / {@code TranslatableComponent}
-	 * @since API v0.0
-	 */
-	String getMainScreenLanguageKey();
-
-//	/**
-//	 * Gets a config object that can edit the Iris configuration.
-//	 * @since API v0.0
-//	 */
-//	IrisApiConfig getConfig();
-
-//	/**
-//	 * Gets a text vertex sink to render into.
-//	 * @param maxQuadCount Maximum amount of quads that will be rendered with this sink
-//	 * @param bufferProvider An IntFunction that can provide a {@code ByteBuffer} with at minimum the bytes provided by the input parameter
-//	 * @since API 0.1
-//	 */
-//	IrisTextVertexSink createTextVertexSink(int maxQuadCount, IntFunction<ByteBuffer> bufferProvider);
-
-	/**
-	 * Gets the sun path rotation used by the current shader pack.
-	 *
-	 * @return The sun path rotation as specified by the shader pack, or 0 if no shader pack is in use.
-	 * @since API v0.2
-	 */
-	float getSunPathRotation();
-}

fabric/build.gradle.kts

@@ -10,7 +10,6 @@ plugins {
 val api = sourceSets.create("api")
 val lib = sourceSets.create("lib")
 val backend = sourceSets.create("backend")
-val stubs = sourceSets.create("stubs")
 val main = sourceSets.getByName("main")
 
 transitiveSourceSets {
@@ -27,12 +26,7 @@ transitiveSourceSets {
         rootCompile()
         compile(api, lib)
     }
-    sourceSet(stubs) {
-        rootCompile()
-    }
     sourceSet(main) {
-        // Don't want stubs at runtime
-        compile(stubs)
         implementation(api, lib, backend)
     }
 
@@ -41,7 +35,7 @@ transitiveSourceSets {
 
 platform {
     commonProject = project(":common")
-    compileWithCommonSourceSets(api, lib, backend, stubs, main)
+    compileWithCommonSourceSets(api, lib, backend, main)
     setupLoomMod(api, lib, backend, main)
     setupLoomRuns()
     setupFatJar(api, lib, backend, main)
@@ -77,11 +71,11 @@ dependencies {
     modImplementation("net.fabricmc:fabric-loader:${property("fabric_loader_version")}")
     modApi("net.fabricmc.fabric-api:fabric-api:${property("fabric_api_version")}")
 
-    modCompileOnly("maven.modrinth:sodium:${property("sodium_version")}")
+    modCompileOnly("maven.modrinth:sodium:${property("sodium_version")}-fabric")
+    modCompileOnly("maven.modrinth:iris:${property("iris_version")}-fabric")
 
     "forApi"(project(path = ":common", configuration = "commonApiOnly"))
     "forLib"(project(path = ":common", configuration = "commonLib"))
     "forBackend"(project(path = ":common", configuration = "commonBackend"))
-    "forStubs"(project(path = ":common", configuration = "commonStubs"))
     "forMain"(project(path = ":common", configuration = "commonImpl"))
 }

fabric/src/lib/java/dev/engine_room/flywheel/lib/model/baked/BakedModelBufferer.java

@@ -4,7 +4,7 @@ import java.util.Iterator;
 
 import org.jetbrains.annotations.Nullable;
 
-import com.mojang.blaze3d.vertex.BufferBuilder.RenderedBuffer;
+import com.mojang.blaze3d.vertex.MeshData;
 import com.mojang.blaze3d.vertex.PoseStack;
 
 import it.unimi.dsi.fastutil.objects.Reference2ReferenceMap;
@@ -140,7 +140,7 @@ final class BakedModelBufferer {
 	}
 
 	public interface ResultConsumer {
-		void accept(RenderType renderType, boolean shaded, RenderedBuffer data);
+		void accept(RenderType renderType, boolean shaded, MeshData data);
 	}
 
 	private static class ThreadLocalObjects {

fabric/src/lib/java/dev/engine_room/flywheel/lib/model/baked/MeshEmitter.java

@@ -3,21 +3,25 @@ package dev.engine_room.flywheel.lib.model.baked;
 import org.jetbrains.annotations.UnknownNullability;
 
 import com.mojang.blaze3d.vertex.BufferBuilder;
+import com.mojang.blaze3d.vertex.ByteBufferBuilder;
 import com.mojang.blaze3d.vertex.DefaultVertexFormat;
 import com.mojang.blaze3d.vertex.VertexFormat;
 
+import dev.engine_room.flywheel.impl.mixin.BufferBuilderAccessor;
 import net.minecraft.client.renderer.RenderType;
 
 class MeshEmitter {
 	private final RenderType renderType;
-	private final BufferBuilder bufferBuilder;
+	private final ByteBufferBuilder byteBufferBuilder;
+	private BufferBuilder bufferBuilder;
 
 	private BakedModelBufferer.@UnknownNullability ResultConsumer resultConsumer;
 	private boolean currentShade;
 
 	MeshEmitter(RenderType renderType) {
 		this.renderType = renderType;
-		this.bufferBuilder = new BufferBuilder(renderType.bufferSize());
+		this.byteBufferBuilder = new ByteBufferBuilder(renderType.bufferSize());
+		this.bufferBuilder = new BufferBuilder(byteBufferBuilder, VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
 	}
 
 	public void prepare(BakedModelBufferer.ResultConsumer resultConsumer) {
@@ -25,7 +29,7 @@ class MeshEmitter {
 	}
 
 	public void end() {
-		if (bufferBuilder.building()) {
+		if (((BufferBuilderAccessor) bufferBuilder).flywheel$getBuilding()) {
 			emit();
 		}
 		resultConsumer = null;
@@ -37,22 +41,23 @@ class MeshEmitter {
 	}
 
 	void prepareForGeometry(boolean shade) {
-		if (!bufferBuilder.building()) {
-			bufferBuilder.begin(VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
+		if (!((BufferBuilderAccessor) bufferBuilder).flywheel$getBuilding()) {
+			bufferBuilder = new BufferBuilder(byteBufferBuilder, VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
 		} else if (shade != currentShade) {
 			emit();
-			bufferBuilder.begin(VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
 		}
 
 		currentShade = shade;
 	}
 
 	void emit() {
-		var renderedBuffer = bufferBuilder.endOrDiscardIfEmpty();
+		var renderedBuffer = bufferBuilder.build();
 
 		if (renderedBuffer != null) {
 			resultConsumer.accept(renderType, currentShade, renderedBuffer);
-			renderedBuffer.release();
+			renderedBuffer.close();
 		}
+
+		bufferBuilder = new BufferBuilder(byteBufferBuilder, VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
 	}
 }

fabric/src/lib/java/dev/engine_room/flywheel/lib/model/baked/UniversalMeshEmitter.java

@@ -56,69 +56,54 @@ class UniversalMeshEmitter implements VertexConsumer {
 	}
 
 	@Override
-	public VertexConsumer vertex(double x, double y, double z) {
-		currentDelegate.vertex(x, y, z);
+	public VertexConsumer addVertex(float x, float y, float z) {
+		currentDelegate.addVertex(x, y, z);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer color(int red, int green, int blue, int alpha) {
-		currentDelegate.color(red, green, blue, alpha);
+	public VertexConsumer setColor(int red, int green, int blue, int alpha) {
+		currentDelegate.setColor(red, green, blue, alpha);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer uv(float u, float v) {
-		currentDelegate.uv(u, v);
+	public VertexConsumer setUv(float u, float v) {
+		currentDelegate.setUv(u, v);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer overlayCoords(int u, int v) {
-		currentDelegate.overlayCoords(u, v);
+	public VertexConsumer setUv1(int u, int v) {
+		currentDelegate.setUv1(u, v);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer uv2(int u, int v) {
-		currentDelegate.uv2(u, v);
+	public VertexConsumer setUv2(int u, int v) {
+		currentDelegate.setUv2(u, v);
 		return this;
 	}
 
 	@Override
-	public VertexConsumer normal(float x, float y, float z) {
-		currentDelegate.normal(x, y, z);
+	public VertexConsumer setNormal(float x, float y, float z) {
+		currentDelegate.setNormal(x, y, z);
 		return this;
 	}
 
 	@Override
-	public void endVertex() {
-		currentDelegate.endVertex();
+	public void addVertex(float x, float y, float z, int color, float u, float v, int packedOverlay, int packedLight, float normalX, float normalY, float normalZ) {
+		currentDelegate.addVertex(x, y, z, color, u, v, packedOverlay, packedLight, normalX, normalY, normalZ);
 	}
 
 	@Override
-	public void defaultColor(int red, int green, int blue, int alpha) {
-		currentDelegate.defaultColor(red, green, blue, alpha);
+	public void putBulkData(PoseStack.Pose pose, BakedQuad quad, float red, float green, float blue, float alpha, int packedLight, int packedOverlay) {
+		currentDelegate.putBulkData(pose, quad, red, green, blue, alpha, packedLight, packedOverlay);
 	}
 
 	@Override
-	public void unsetDefaultColor() {
-		currentDelegate.unsetDefaultColor();
-	}
-
-	@Override
-	public void vertex(float x, float y, float z, float red, float green, float blue, float alpha, float u, float v, int overlay, int light, float normalX, float normalY, float normalZ) {
-		currentDelegate.vertex(x, y, z, red, green, blue, alpha, u, v, overlay, light, normalX, normalY, normalZ);
-	}
-
-	@Override
-	public void putBulkData(PoseStack.Pose pose, BakedQuad quad, float red, float green, float blue, int light, int overlay) {
-		currentDelegate.putBulkData(pose, quad, red, green, blue, light, overlay);
-	}
-
-	@Override
-	public void putBulkData(PoseStack.Pose pose, BakedQuad quad, float[] brightnesses, float red, float green, float blue, int[] lights, int overlay, boolean readExistingColor) {
-		currentDelegate.putBulkData(pose, quad, brightnesses, red, green, blue, lights, overlay, readExistingColor);
+	public void putBulkData(PoseStack.Pose pose, BakedQuad quad, float[] brightness, float red, float green, float blue, float alpha, int[] lightmap, int packedOverlay, boolean readAlpha) {
+		currentDelegate.putBulkData(pose, quad, brightness, red, green, blue, alpha, lightmap, packedOverlay, readAlpha);
 	}
 
 	private class WrapperModel extends ForwardingBakedModel {

fabric/src/main/java/dev/engine_room/flywheel/impl/FabricFlwConfig.java

@@ -120,7 +120,7 @@ public class FabricFlwConfig implements FlwConfig {
 		if (backendJson instanceof JsonPrimitive primitive && primitive.isString()) {
 			var value = primitive.getAsString();
 			try {
-				this.backend = Backend.REGISTRY.getOrThrow(new ResourceLocation(value));
+				this.backend = Backend.REGISTRY.getOrThrow(ResourceLocation.parse(value));
 				return;
 			} catch (ResourceLocationException e) {
 				msg = "'backend' value '" + value + "' is not a valid resource location";

fabric/src/main/java/dev/engine_room/flywheel/impl/FlwImplXplatImpl.java

@@ -1,8 +1,6 @@
 package dev.engine_room.flywheel.impl;
 
 import dev.engine_room.flywheel.api.event.ReloadLevelRendererCallback;
-import dev.engine_room.flywheel.impl.compat.CompatMod;
-import dev.engine_room.flywheel.impl.compat.FabricSodiumCompat;
 import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.client.multiplayer.ClientLevel;
 
@@ -26,14 +24,4 @@ public class FlwImplXplatImpl implements FlwImplXplat {
 	public FlwConfig getConfig() {
 		return FabricFlwConfig.INSTANCE;
 	}
-
-	@Override
-	public boolean useSodium0_6Compat() {
-		return FabricSodiumCompat.USE_0_6_COMPAT;
-	}
-
-	@Override
-	public boolean useIrisCompat() {
-		return CompatMod.IRIS.isLoaded;
-	}
 }

fabric/src/main/java/dev/engine_room/flywheel/impl/compat/FabricSodiumCompat.java

@@ -1,48 +0,0 @@
-package dev.engine_room.flywheel.impl.compat;
-
-import java.util.Optional;
-
-import dev.engine_room.flywheel.impl.FlwImpl;
-import net.fabricmc.loader.api.FabricLoader;
-import net.fabricmc.loader.api.ModContainer;
-import net.fabricmc.loader.api.Version;
-import net.fabricmc.loader.api.VersionParsingException;
-import net.fabricmc.loader.api.metadata.version.VersionPredicate;
-
-public final class FabricSodiumCompat {
-	public static final boolean USE_0_5_COMPAT;
-	public static final boolean USE_0_6_COMPAT;
-
-	static {
-		boolean use0_5Compat = false;
-		boolean use0_6Compat = false;
-
-		Optional<ModContainer> optionalModContainer = FabricLoader.getInstance().getModContainer(CompatMod.SODIUM.id);
-
-		if (optionalModContainer.isPresent()) {
-			ModContainer modContainer = optionalModContainer.get();
-			Version sodiumVersion = modContainer.getMetadata().getVersion();
-
-			try {
-				VersionPredicate predicate0_5 = VersionPredicate.parse("~0.5.0");
-				VersionPredicate predicate0_6 = VersionPredicate.parse(">=0.6.0-beta.2");
-				use0_5Compat = predicate0_5.test(sodiumVersion);
-				use0_6Compat = predicate0_6.test(sodiumVersion);
-			} catch (VersionParsingException e) {
-				FlwImpl.LOGGER.debug("Failed to parse Sodium version predicates", e);
-			}
-		}
-
-		USE_0_5_COMPAT = use0_5Compat;
-		USE_0_6_COMPAT = use0_6Compat;
-	}
-
-	static {
-		if (USE_0_5_COMPAT) {
-			FlwImpl.LOGGER.debug("Detected Sodium 0.5");
-		}
-	}
-
-	private FabricSodiumCompat() {
-	}
-}

fabric/src/main/java/dev/engine_room/flywheel/impl/mixin/MinecraftMixin.java

@@ -7,6 +7,7 @@ import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Coerce;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
@@ -30,14 +31,14 @@ abstract class MinecraftMixin {
 		FabricFlwConfig.INSTANCE.load();
 	}
 
-	@Inject(method = "method_24040", at = @At("HEAD"))
-	private void flywheel$onEndInitialResourceReload(Optional<Throwable> error, CallbackInfo ci) {
+	@Inject(method = "method_53522", at = @At("HEAD"))
+	private void flywheel$onEndInitialResourceReload(@Coerce Object gameLoadCookie, Optional<Throwable> error, CallbackInfo ci) {
 		EndClientResourceReloadCallback.EVENT.invoker()
 				.onEndClientResourceReload((Minecraft) (Object) this, resourceManager, true, error);
 	}
 
 	@Inject(method = "method_24228", at = @At("HEAD"))
-	private void flywheel$onEndManualResourceReload(boolean recovery, CompletableFuture<Void> future,
+	private void flywheel$onEndManualResourceReload(boolean recovery, @Coerce Object gameLoadCookie, CompletableFuture<Void> future,
 													Optional<Throwable> error, CallbackInfo ci) {
 		EndClientResourceReloadCallback.EVENT.invoker()
 				.onEndClientResourceReload((Minecraft) (Object) this, resourceManager, false, error);

fabric/src/main/java/dev/engine_room/flywheel/impl/mixin/fabric/MinecraftMixin.java

@@ -15,15 +15,15 @@ abstract class MinecraftMixin {
 	@Shadow
 	public ClientLevel level;
 
-	@Inject(method = "setLevel(Lnet/minecraft/client/multiplayer/ClientLevel;)V", at = @At("HEAD"))
+	@Inject(method = "setLevel(Lnet/minecraft/client/multiplayer/ClientLevel;Lnet/minecraft/client/gui/screens/ReceivingLevelScreen$Reason;)V", at = @At("HEAD"))
 	private void flywheel$onSetLevel(CallbackInfo ci) {
 		if (level != null) {
 			LevelAttached.invalidateLevel(level);
 		}
 	}
 
-	@Inject(method = "clearLevel(Lnet/minecraft/client/gui/screens/Screen;)V", at = @At("HEAD"))
-	private void flywheel$onClearLevel(CallbackInfo ci) {
+	@Inject(method = "disconnect(Lnet/minecraft/client/gui/screens/Screen;)V", at = @At("HEAD"))
+	private void flywheel$onDisconnect(CallbackInfo ci) {
 		if (level != null) {
 			LevelAttached.invalidateLevel(level);
 		}

fabric/src/main/java/dev/engine_room/flywheel/impl/mixin/sodium/ChunkBuilderMeshingTaskMixin.java

@@ -1,33 +0,0 @@
-package dev.engine_room.flywheel.impl.mixin.sodium;
-
-import org.jetbrains.annotations.Nullable;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-
-import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
-import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
-
-import dev.engine_room.flywheel.lib.visualization.VisualizationHelper;
-import me.jellysquid.mods.sodium.client.render.chunk.compile.tasks.ChunkBuilderMeshingTask;
-import net.minecraft.client.renderer.blockentity.BlockEntityRenderDispatcher;
-import net.minecraft.client.renderer.blockentity.BlockEntityRenderer;
-import net.minecraft.world.level.block.entity.BlockEntity;
-
-@Mixin(value = ChunkBuilderMeshingTask.class, remap = false)
-abstract class ChunkBuilderMeshingTaskMixin {
-	@WrapOperation(
-			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 = "Lnet/minecraft/client/renderer/blockentity/BlockEntityRenderDispatcher;getRenderer(Lnet/minecraft/world/level/block/entity/BlockEntity;)Lnet/minecraft/client/renderer/blockentity/BlockEntityRenderer;",
-					remap = true
-			)
-	)
-	@Nullable
-	private BlockEntityRenderer<?> flywheel$wrapGetRenderer(BlockEntityRenderDispatcher instance, BlockEntity blockEntity, Operation<BlockEntityRenderer<BlockEntity>> original) {
-		if (VisualizationHelper.tryAddBlockEntity(blockEntity)) {
-			return null;
-		}
-		return original.call(instance, blockEntity);
-	}
-}

fabric/src/main/java/dev/engine_room/flywheel/impl/mixin/sodium/SodiumMixinPlugin.java

@@ -1,46 +0,0 @@
-package dev.engine_room.flywheel.impl.mixin.sodium;
-
-import java.util.List;
-import java.util.Set;
-
-import org.jetbrains.annotations.Nullable;
-import org.objectweb.asm.tree.ClassNode;
-import org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin;
-import org.spongepowered.asm.mixin.extensibility.IMixinInfo;
-
-import dev.engine_room.flywheel.impl.compat.FabricSodiumCompat;
-
-public class SodiumMixinPlugin implements IMixinConfigPlugin {
-	@Override
-	public void onLoad(String mixinPackage) {
-	}
-
-	@Override
-	@Nullable
-	public String getRefMapperConfig() {
-		return null;
-	}
-
-	@Override
-	public boolean shouldApplyMixin(String targetClassName, String mixinClassName) {
-		return FabricSodiumCompat.USE_0_5_COMPAT;
-	}
-
-	@Override
-	public void acceptTargets(Set<String> myTargets, Set<String> otherTargets) {
-	}
-
-	@Override
-	@Nullable
-	public List<String> getMixins() {
-		return null;
-	}
-
-	@Override
-	public void preApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) {
-	}
-
-	@Override
-	public void postApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) {
-	}
-}

fabric/src/main/resources/fabric.mod.json

@@ -24,8 +24,7 @@
   "mixins": [
     "flywheel.backend.mixins.json",
     "flywheel.impl.mixins.json",
-    "flywheel.impl.fabric.mixins.json",
-    "flywheel.impl.sodium.mixins.json"
+    "flywheel.impl.fabric.mixins.json"
   ],
   "depends": {
     "minecraft": "${minecraft_semver_version_range}",
@@ -33,7 +32,7 @@
     "fabric-api": "${fabric_api_version_range}"
   },
   "breaks": {
-    "sodium": ["<0.5.0", "~0.6.0- <0.6.0-beta.2"],
+    "sodium": "<0.6.0-beta.2",
     "embeddium": "*"
   }
 }

fabric/src/main/resources/flywheel.impl.fabric.mixins.json

@@ -2,7 +2,7 @@
   "required": true,
   "minVersion": "0.8",
   "package": "dev.engine_room.flywheel.impl.mixin.fabric",
-  "compatibilityLevel": "JAVA_17",
+  "compatibilityLevel": "JAVA_21",
   "refmap": "flywheel.refmap.json",
   "client": [
     "DebugScreenOverlayMixin",

fabric/src/main/resources/flywheel.impl.sodium.mixins.json

@@ -1,14 +0,0 @@
-{
-  "required": true,
-  "minVersion": "0.8",
-  "package": "dev.engine_room.flywheel.impl.mixin.sodium",
-  "compatibilityLevel": "JAVA_17",
-  "refmap": "flywheel.refmap.json",
-  "plugin": "dev.engine_room.flywheel.impl.mixin.sodium.SodiumMixinPlugin",
-  "client": [
-    "ChunkBuilderMeshingTaskMixin"
-  ],
-  "injectors": {
-    "defaultRequire": 1
-  }
-}

forge/build.gradle.kts

@@ -10,7 +10,6 @@ plugins {
 val api = sourceSets.create("api")
 val lib = sourceSets.create("lib")
 val backend = sourceSets.create("backend")
-val stubs = sourceSets.create("stubs")
 val main = sourceSets.getByName("main")
 
 transitiveSourceSets {
@@ -27,11 +26,8 @@ transitiveSourceSets {
         rootCompile()
         compile(api, lib)
     }
-    sourceSet(stubs) {
-        rootCompile()
-    }
     sourceSet(main) {
-        compile(api, lib, backend, stubs)
+        compile(api, lib, backend)
     }
 
     createCompileConfigurations()
@@ -39,7 +35,7 @@ transitiveSourceSets {
 
 platform {
     commonProject = project(":common")
-    compileWithCommonSourceSets(api, lib, backend, stubs, main)
+    compileWithCommonSourceSets(api, lib, backend, main)
     setupLoomMod(api, lib, backend, main)
     setupLoomRuns()
     setupFatJar(api, lib, backend, main)
@@ -70,11 +66,6 @@ loom {
         add(backend, "backend-flywheel.refmap.json")
     }
 
-    forge {
-        mixinConfig("flywheel.backend.mixins.json")
-        mixinConfig("flywheel.impl.mixins.json")
-    }
-
     runs {
         configureEach {
             property("forge.logging.markers", "")
@@ -83,14 +74,18 @@ loom {
     }
 }
 
-dependencies {
-    forge("net.minecraftforge:forge:${property("minecraft_version")}-${property("forge_version")}")
+repositories {
+    maven("https://maven.neoforged.net/releases/")
+}
 
-    modCompileOnly("maven.modrinth:embeddium:${property("embeddium_version")}")
+dependencies {
+    neoForge("net.neoforged:neoforge:${property("neoforge_version")}")
+
+    modCompileOnly("maven.modrinth:sodium:${property("sodium_version")}-neoforge")
+    modCompileOnly("maven.modrinth:iris:${property("iris_version")}-neoforge")
 
     "forApi"(project(path = ":common", configuration = "commonApiOnly"))
     "forLib"(project(path = ":common", configuration = "commonLib"))
     "forBackend"(project(path = ":common", configuration = "commonBackend"))
-    "forStubs"(project(path = ":common", configuration = "commonStubs"))
     "forMain"(project(path = ":common", configuration = "commonImpl"))
 }

forge/gradle.properties

@@ -1 +1 @@
-loom.platform = forge
+loom.platform = neoforge

forge/src/api/java/dev/engine_room/flywheel/api/event/EndClientResourceReloadEvent.java

@@ -4,8 +4,8 @@ import java.util.Optional;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.server.packs.resources.ResourceManager;
-import net.minecraftforge.eventbus.api.Event;
-import net.minecraftforge.fml.event.IModBusEvent;
+import net.neoforged.bus.api.Event;
+import net.neoforged.fml.event.IModBusEvent;
 
 /**
  * This event is posted to mod event buses.

forge/src/api/java/dev/engine_room/flywheel/api/event/ReloadLevelRendererEvent.java

@@ -1,10 +1,10 @@
 package dev.engine_room.flywheel.api.event;
 
 import net.minecraft.client.multiplayer.ClientLevel;
-import net.minecraftforge.eventbus.api.Event;
+import net.neoforged.bus.api.Event;
 
 /**
- * This event is posted to the Forge event bus.
+ * This event is posted to the NeoForge event bus.
  */
 public final class ReloadLevelRendererEvent extends Event {
 	private final ClientLevel level;

forge/src/lib/java/dev/engine_room/flywheel/lib/model/baked/BakedModelBufferer.java

@@ -5,7 +5,7 @@ import java.util.function.Function;
 
 import org.jetbrains.annotations.Nullable;
 
-import com.mojang.blaze3d.vertex.BufferBuilder.RenderedBuffer;
+import com.mojang.blaze3d.vertex.MeshData;
 import com.mojang.blaze3d.vertex.PoseStack;
 
 import net.minecraft.client.renderer.ItemBlockRenderTypes;
@@ -21,8 +21,8 @@ import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.RenderShape;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.material.FluidState;
-import net.minecraftforge.client.ChunkRenderTypeSet;
-import net.minecraftforge.client.model.data.ModelData;
+import net.neoforged.neoforge.client.ChunkRenderTypeSet;
+import net.neoforged.neoforge.client.model.data.ModelData;
 
 final class BakedModelBufferer {
 	static final RenderType[] CHUNK_LAYERS = RenderType.chunkBufferLayers().toArray(RenderType[]::new);
@@ -141,7 +141,7 @@ final class BakedModelBufferer {
 	}
 
 	public interface ResultConsumer {
-		void accept(RenderType renderType, boolean shaded, RenderedBuffer data);
+		void accept(RenderType renderType, boolean shaded, MeshData data);
 	}
 
 	private static class ThreadLocalObjects {

forge/src/lib/java/dev/engine_room/flywheel/lib/model/baked/MeshEmitter.java

@@ -3,32 +3,36 @@ package dev.engine_room.flywheel.lib.model.baked;
 import org.jetbrains.annotations.UnknownNullability;
 
 import com.mojang.blaze3d.vertex.BufferBuilder;
+import com.mojang.blaze3d.vertex.ByteBufferBuilder;
 import com.mojang.blaze3d.vertex.DefaultVertexFormat;
 import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.vertex.VertexConsumer;
 import com.mojang.blaze3d.vertex.VertexFormat;
 
+import dev.engine_room.flywheel.impl.mixin.BufferBuilderAccessor;
 import net.minecraft.client.renderer.RenderType;
 import net.minecraft.client.renderer.block.model.BakedQuad;
 
 class MeshEmitter implements VertexConsumer {
 	private final RenderType renderType;
-	private final BufferBuilder bufferBuilder;
+	private final ByteBufferBuilder byteBufferBuilder;
+	private BufferBuilder bufferBuilder;
 
 	private BakedModelBufferer.@UnknownNullability ResultConsumer resultConsumer;
 	private boolean currentShade;
 
-    MeshEmitter(RenderType renderType) {
-        this.renderType = renderType;
-		this.bufferBuilder = new BufferBuilder(renderType.bufferSize());
-    }
+	MeshEmitter(RenderType renderType) {
+		this.renderType = renderType;
+		this.byteBufferBuilder = new ByteBufferBuilder(renderType.bufferSize());
+		this.bufferBuilder = new BufferBuilder(byteBufferBuilder, VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
+	}
 
 	public void prepare(BakedModelBufferer.ResultConsumer resultConsumer) {
 		this.resultConsumer = resultConsumer;
 	}
 
 	public void end() {
-		if (bufferBuilder.building()) {
+		if (((BufferBuilderAccessor) bufferBuilder).flywheel$getBuilding()) {
 			emit();
 		}
 		resultConsumer = null;
@@ -39,12 +43,11 @@ class MeshEmitter implements VertexConsumer {
 		return bufferBuilder;
 	}
 
-	private void prepareForGeometry(boolean shade) {
-		if (!bufferBuilder.building()) {
-			bufferBuilder.begin(VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
+	void prepareForGeometry(boolean shade) {
+		if (!((BufferBuilderAccessor) bufferBuilder).flywheel$getBuilding()) {
+			bufferBuilder = new BufferBuilder(byteBufferBuilder, VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
 		} else if (shade != currentShade) {
 			emit();
-			bufferBuilder.begin(VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
 		}
 
 		currentShade = shade;
@@ -55,18 +58,14 @@ class MeshEmitter implements VertexConsumer {
 	}
 
 	private void emit() {
-		var renderedBuffer = bufferBuilder.endOrDiscardIfEmpty();
+		var renderedBuffer = bufferBuilder.build();
 
 		if (renderedBuffer != null) {
 			resultConsumer.accept(renderType, currentShade, renderedBuffer);
-			renderedBuffer.release();
+			renderedBuffer.close();
 		}
-	}
 
-	@Override
-	public void putBulkData(PoseStack.Pose pose, BakedQuad quad, float red, float green, float blue, int light, int overlay) {
-		prepareForGeometry(quad);
-		bufferBuilder.putBulkData(pose, quad, red, green, blue, light, overlay);
+		bufferBuilder = new BufferBuilder(byteBufferBuilder, VertexFormat.Mode.QUADS, DefaultVertexFormat.BLOCK);
 	}
 
 	@Override
@@ -76,9 +75,9 @@ class MeshEmitter implements VertexConsumer {
 	}
 
 	@Override
-	public void putBulkData(PoseStack.Pose pose, BakedQuad quad, float[] brightnesses, float red, float green, float blue, int[] lights, int overlay, boolean readExistingColor) {
+	public void putBulkData(PoseStack.Pose pose, BakedQuad quad, float red, float green, float blue, float alpha, int packedLight, int packedOverlay) {
 		prepareForGeometry(quad);
-		bufferBuilder.putBulkData(pose, quad, brightnesses, red, green, blue, lights, overlay, readExistingColor);
+		bufferBuilder.putBulkData(pose, quad, red, green, blue, alpha, packedLight, packedOverlay);
 	}
 
 	@Override
@@ -88,47 +87,32 @@ class MeshEmitter implements VertexConsumer {
 	}
 
 	@Override
-	public VertexConsumer vertex(double x, double y, double z) {
+	public VertexConsumer addVertex(float x, float y, float z) {
 		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
 	}
 
 	@Override
-	public VertexConsumer color(int red, int green, int blue, int alpha) {
+	public VertexConsumer setColor(int red, int green, int blue, int alpha) {
 		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
 	}
 
 	@Override
-	public VertexConsumer uv(float u, float v) {
+	public VertexConsumer setUv(float u, float v) {
 		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
 	}
 
 	@Override
-	public VertexConsumer overlayCoords(int u, int v) {
+	public VertexConsumer setUv1(int u, int v) {
 		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
 	}
 
 	@Override
-	public VertexConsumer uv2(int u, int v) {
+	public VertexConsumer setUv2(int u, int v) {
 		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
 	}
 
 	@Override
-	public VertexConsumer normal(float x, float y, float z) {
-		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
-	}
-
-	@Override
-	public void endVertex() {
-		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
-	}
-
-	@Override
-	public void defaultColor(int red, int green, int blue, int alpha) {
-		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
-	}
-
-	@Override
-	public void unsetDefaultColor() {
+	public VertexConsumer setNormal(float normalX, float normalY, float normalZ) {
 		throw new UnsupportedOperationException("MeshEmitter only supports putBulkData!");
 	}
 }

forge/src/lib/java/dev/engine_room/flywheel/lib/model/baked/NeoForgeBakedModelBuilder.java

@@ -15,41 +15,41 @@ import net.minecraft.client.renderer.RenderType;
 import net.minecraft.client.resources.model.BakedModel;
 import net.minecraft.world.level.BlockAndTintGetter;
 import net.minecraft.world.level.block.state.BlockState;
-import net.minecraftforge.client.model.data.ModelData;
+import net.neoforged.neoforge.client.model.data.ModelData;
 
-public final class ForgeBakedModelBuilder extends BakedModelBuilder {
+public final class NeoForgeBakedModelBuilder extends BakedModelBuilder {
 	@Nullable
 	private ModelData modelData;
 
-	public ForgeBakedModelBuilder(BakedModel bakedModel) {
+	public NeoForgeBakedModelBuilder(BakedModel bakedModel) {
 		super(bakedModel);
 	}
 
 	@Override
-	public ForgeBakedModelBuilder level(BlockAndTintGetter level) {
+	public NeoForgeBakedModelBuilder level(BlockAndTintGetter level) {
 		super.level(level);
 		return this;
 	}
 
 	@Override
-	public ForgeBakedModelBuilder blockState(BlockState blockState) {
+	public NeoForgeBakedModelBuilder blockState(BlockState blockState) {
 		super.blockState(blockState);
 		return this;
 	}
 
 	@Override
-	public ForgeBakedModelBuilder poseStack(PoseStack poseStack) {
+	public NeoForgeBakedModelBuilder poseStack(PoseStack poseStack) {
 		super.poseStack(poseStack);
 		return this;
 	}
 
 	@Override
-	public ForgeBakedModelBuilder materialFunc(BiFunction<RenderType, Boolean, Material> materialFunc) {
+	public NeoForgeBakedModelBuilder materialFunc(BiFunction<RenderType, Boolean, Material> materialFunc) {
 		super.materialFunc(materialFunc);
 		return this;
 	}
 
-	public ForgeBakedModelBuilder modelData(ModelData modelData) {
+	public NeoForgeBakedModelBuilder modelData(ModelData modelData) {
 		this.modelData = modelData;
 		return this;
 	}

forge/src/lib/java/dev/engine_room/flywheel/lib/model/baked/NeoForgeBlockModelBuilder.java

@@ -14,35 +14,35 @@ import dev.engine_room.flywheel.lib.model.SimpleModel;
 import net.minecraft.client.renderer.RenderType;
 import net.minecraft.world.level.BlockAndTintGetter;
 import net.minecraft.world.level.block.state.BlockState;
-import net.minecraftforge.client.model.data.ModelData;
+import net.neoforged.neoforge.client.model.data.ModelData;
 
-public final class ForgeBlockModelBuilder extends BlockModelBuilder {
+public final class NeoForgeBlockModelBuilder extends BlockModelBuilder {
 	@Nullable
 	private ModelData modelData;
 
-	public ForgeBlockModelBuilder(BlockState state) {
+	public NeoForgeBlockModelBuilder(BlockState state) {
 		super(state);
 	}
 
 	@Override
-	public ForgeBlockModelBuilder level(BlockAndTintGetter level) {
+	public NeoForgeBlockModelBuilder level(BlockAndTintGetter level) {
 		super.level(level);
 		return this;
 	}
 
 	@Override
-	public ForgeBlockModelBuilder poseStack(PoseStack poseStack) {
+	public NeoForgeBlockModelBuilder poseStack(PoseStack poseStack) {
 		super.poseStack(poseStack);
 		return this;
 	}
 
 	@Override
-	public ForgeBlockModelBuilder materialFunc(BiFunction<RenderType, Boolean, Material> materialFunc) {
+	public NeoForgeBlockModelBuilder materialFunc(BiFunction<RenderType, Boolean, Material> materialFunc) {
 		super.materialFunc(materialFunc);
 		return this;
 	}
 
-	public ForgeBlockModelBuilder modelData(ModelData modelData) {
+	public NeoForgeBlockModelBuilder modelData(ModelData modelData) {
 		this.modelData = modelData;
 		return this;
 	}

forge/src/lib/java/dev/engine_room/flywheel/lib/model/baked/NeoForgeMultiBlockModelBuilder.java

@@ -15,35 +15,35 @@ import dev.engine_room.flywheel.lib.model.SimpleModel;
 import net.minecraft.client.renderer.RenderType;
 import net.minecraft.core.BlockPos;
 import net.minecraft.world.level.BlockAndTintGetter;
-import net.minecraftforge.client.model.data.ModelData;
+import net.neoforged.neoforge.client.model.data.ModelData;
 
-public final class ForgeMultiBlockModelBuilder extends MultiBlockModelBuilder {
+public final class NeoForgeMultiBlockModelBuilder extends MultiBlockModelBuilder {
 	@Nullable
 	private Function<BlockPos, ModelData> modelDataLookup;
 
-	public ForgeMultiBlockModelBuilder(BlockAndTintGetter level, Iterable<BlockPos> positions) {
+	public NeoForgeMultiBlockModelBuilder(BlockAndTintGetter level, Iterable<BlockPos> positions) {
 		super(level, positions);
 	}
 
 	@Override
-	public ForgeMultiBlockModelBuilder poseStack(PoseStack poseStack) {
+	public NeoForgeMultiBlockModelBuilder poseStack(PoseStack poseStack) {
 		super.poseStack(poseStack);
 		return this;
 	}
 
 	@Override
-	public ForgeMultiBlockModelBuilder enableFluidRendering() {
+	public NeoForgeMultiBlockModelBuilder enableFluidRendering() {
 		super.enableFluidRendering();
 		return this;
 	}
 
 	@Override
-	public ForgeMultiBlockModelBuilder materialFunc(BiFunction<RenderType, Boolean, Material> materialFunc) {
+	public NeoForgeMultiBlockModelBuilder materialFunc(BiFunction<RenderType, Boolean, Material> materialFunc) {
 		super.materialFunc(materialFunc);
 		return this;
 	}
 
-	public ForgeMultiBlockModelBuilder modelDataLookup(Function<BlockPos, ModelData> modelDataLookup) {
+	public NeoForgeMultiBlockModelBuilder modelDataLookup(Function<BlockPos, ModelData> modelDataLookup) {
 		this.modelDataLookup = modelDataLookup;
 		return this;
 	}

forge/src/lib/java/dev/engine_room/flywheel/lib/model/baked/PartialModelEventHandler.java

@@ -5,8 +5,9 @@ import java.util.Map;
 import org.jetbrains.annotations.ApiStatus;
 
 import net.minecraft.client.resources.model.BakedModel;
+import net.minecraft.client.resources.model.ModelResourceLocation;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraftforge.client.event.ModelEvent;
+import net.neoforged.neoforge.client.event.ModelEvent;
 
 @ApiStatus.Internal
 public final class PartialModelEventHandler {
@@ -15,16 +16,16 @@ public final class PartialModelEventHandler {
 
 	public static void onRegisterAdditional(ModelEvent.RegisterAdditional event) {
 		for (ResourceLocation modelLocation : PartialModel.ALL.keySet()) {
-			event.register(modelLocation);
+			event.register(ModelResourceLocation.standalone(modelLocation));
 		}
 	}
 
 	public static void onBakingCompleted(ModelEvent.BakingCompleted event) {
 		PartialModel.populateOnInit = true;
-		Map<ResourceLocation, BakedModel> models = event.getModels();
+		Map<ModelResourceLocation, BakedModel> models = event.getModels();
 
 		for (PartialModel partial : PartialModel.ALL.values()) {
-			partial.bakedModel = models.get(partial.modelLocation());
+			partial.bakedModel = models.get(ModelResourceLocation.standalone(partial.modelLocation()));
 		}
 	}
 }

forge/src/main/java/dev/engine_room/flywheel/impl/FlwCommands.java

@@ -17,9 +17,9 @@ import net.minecraft.commands.arguments.coordinates.BlockPosArgument;
 import net.minecraft.core.BlockPos;
 import net.minecraft.network.chat.Component;
 import net.minecraft.world.entity.Entity;
-import net.minecraftforge.client.event.RegisterClientCommandsEvent;
-import net.minecraftforge.common.ForgeConfigSpec.BooleanValue;
-import net.minecraftforge.common.ForgeConfigSpec.ConfigValue;
+import net.neoforged.neoforge.client.event.RegisterClientCommandsEvent;
+import net.neoforged.neoforge.common.ModConfigSpec.BooleanValue;
+import net.neoforged.neoforge.common.ModConfigSpec.ConfigValue;
 
 public final class FlwCommands {
 	private FlwCommands() {
@@ -28,7 +28,7 @@ public final class FlwCommands {
 	public static void registerClientCommands(RegisterClientCommandsEvent event) {
 		LiteralArgumentBuilder<CommandSourceStack> command = Commands.literal("flywheel");
 
-		ConfigValue<String> backendValue = ForgeFlwConfig.INSTANCE.client.backend;
+		ConfigValue<String> backendValue = NeoForgeFlwConfig.INSTANCE.client.backend;
 		command.then(Commands.literal("backend")
 				.executes(context -> {
 					Backend backend = BackendManager.currentBackend();
@@ -58,7 +58,7 @@ public final class FlwCommands {
 						return Command.SINGLE_SUCCESS;
 					})));
 
-		BooleanValue limitUpdatesValue = ForgeFlwConfig.INSTANCE.client.limitUpdates;
+		BooleanValue limitUpdatesValue = NeoForgeFlwConfig.INSTANCE.client.limitUpdates;
 		command.then(Commands.literal("limitUpdates")
 				.executes(context -> {
 					if (limitUpdatesValue.get()) {
@@ -123,7 +123,7 @@ public final class FlwCommands {
 							return Command.SINGLE_SUCCESS;
 						})));
 
-		var lightSmoothnessValue = ForgeFlwConfig.INSTANCE.client.backendConfig.lightSmoothness;
+		var lightSmoothnessValue = NeoForgeFlwConfig.INSTANCE.client.backendConfig.lightSmoothness;
 		command.then(Commands.literal("lightSmoothness")
 				.then(Commands.argument("mode", LightSmoothnessArgument.INSTANCE)
 						.executes(context -> {
@@ -137,7 +137,7 @@ public final class FlwCommands {
 							return Command.SINGLE_SUCCESS;
 						})));
 
-		var useLightDirectionsValue = ForgeFlwConfig.INSTANCE.client.backendConfig.useLightDirections;
+		var useLightDirectionsValue = NeoForgeFlwConfig.INSTANCE.client.backendConfig.useLightDirections;
 		command.then(Commands.literal("useLightDirections")
 				.executes(context -> {
 					if (useLightDirectionsValue.get()) {

forge/src/main/java/dev/engine_room/flywheel/impl/FlwImplXplatImpl.java

@@ -3,8 +3,8 @@ package dev.engine_room.flywheel.impl;
 import dev.engine_room.flywheel.api.event.ReloadLevelRendererEvent;
 import dev.engine_room.flywheel.impl.compat.CompatMod;
 import net.minecraft.client.multiplayer.ClientLevel;
-import net.minecraftforge.common.MinecraftForge;
-import net.minecraftforge.fml.loading.LoadingModList;
+import net.neoforged.fml.loading.LoadingModList;
+import net.neoforged.neoforge.common.NeoForge;
 
 public class FlwImplXplatImpl implements FlwImplXplat {
 	@Override
@@ -14,26 +14,16 @@ public class FlwImplXplatImpl implements FlwImplXplat {
 
 	@Override
 	public void dispatchReloadLevelRendererEvent(ClientLevel level) {
-		MinecraftForge.EVENT_BUS.post(new ReloadLevelRendererEvent(level));
+		NeoForge.EVENT_BUS.post(new ReloadLevelRendererEvent(level));
 	}
 
 	@Override
 	public String getVersionStr() {
-		return FlywheelForge.version().toString();
+		return FlywheelNeoForge.version().toString();
 	}
 
 	@Override
 	public FlwConfig getConfig() {
-		return ForgeFlwConfig.INSTANCE;
-	}
-
-	@Override
-	public boolean useSodium0_6Compat() {
-		return CompatMod.SODIUM.isLoaded && !CompatMod.EMBEDDIUM.isLoaded;
-	}
-
-	@Override
-	public boolean useIrisCompat() {
-		return CompatMod.IRIS.isLoaded || CompatMod.OCULUS.isLoaded;
+		return NeoForgeFlwConfig.INSTANCE;
 	}
 }

forge/src/main/java/dev/engine_room/flywheel/impl/FlwLibXplatImpl.java

@@ -7,26 +7,27 @@ import org.jetbrains.annotations.UnknownNullability;
 import dev.engine_room.flywheel.lib.internal.FlwLibXplat;
 import dev.engine_room.flywheel.lib.model.baked.BakedModelBuilder;
 import dev.engine_room.flywheel.lib.model.baked.BlockModelBuilder;
-import dev.engine_room.flywheel.lib.model.baked.ForgeBakedModelBuilder;
-import dev.engine_room.flywheel.lib.model.baked.ForgeBlockModelBuilder;
-import dev.engine_room.flywheel.lib.model.baked.ForgeMultiBlockModelBuilder;
 import dev.engine_room.flywheel.lib.model.baked.MultiBlockModelBuilder;
+import dev.engine_room.flywheel.lib.model.baked.NeoForgeBakedModelBuilder;
+import dev.engine_room.flywheel.lib.model.baked.NeoForgeBlockModelBuilder;
+import dev.engine_room.flywheel.lib.model.baked.NeoForgeMultiBlockModelBuilder;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.block.BlockRenderDispatcher;
 import net.minecraft.client.renderer.block.ModelBlockRenderer;
 import net.minecraft.client.resources.model.BakedModel;
 import net.minecraft.client.resources.model.ModelManager;
+import net.minecraft.client.resources.model.ModelResourceLocation;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.BlockAndTintGetter;
 import net.minecraft.world.level.block.state.BlockState;
-import net.minecraftforge.fml.util.ObfuscationReflectionHelper;
+import net.neoforged.fml.util.ObfuscationReflectionHelper;
 
 public class FlwLibXplatImpl implements FlwLibXplat {
 	@Override
 	@UnknownNullability
 	public BakedModel getBakedModel(ModelManager modelManager, ResourceLocation location) {
-		return modelManager.getModel(location);
+		return modelManager.getModel(ModelResourceLocation.standalone(location));
 	}
 
 	@Override
@@ -38,7 +39,7 @@ public class FlwLibXplatImpl implements FlwLibXplat {
 				field.setAccessible(true);
 				field.set(dispatcher, field.get(defaultDispatcher));
 			}
-			ObfuscationReflectionHelper.setPrivateValue(BlockRenderDispatcher.class, dispatcher, new ModelBlockRenderer(Minecraft.getInstance().getBlockColors()), "f_110900_");
+			ObfuscationReflectionHelper.setPrivateValue(BlockRenderDispatcher.class, dispatcher, new ModelBlockRenderer(Minecraft.getInstance().getBlockColors()), "modelRenderer");
 		} catch (Exception e) {
 			FlwImpl.LOGGER.error("Failed to initialize vanilla BlockRenderDispatcher!", e);
 			return defaultDispatcher;
@@ -48,16 +49,16 @@ public class FlwLibXplatImpl implements FlwLibXplat {
 
 	@Override
 	public BakedModelBuilder createBakedModelBuilder(BakedModel bakedModel) {
-		return new ForgeBakedModelBuilder(bakedModel);
+		return new NeoForgeBakedModelBuilder(bakedModel);
 	}
 
 	@Override
 	public BlockModelBuilder createBlockModelBuilder(BlockState state) {
-		return new ForgeBlockModelBuilder(state);
+		return new NeoForgeBlockModelBuilder(state);
 	}
 
 	@Override
 	public MultiBlockModelBuilder createMultiBlockModelBuilder(BlockAndTintGetter level, Iterable<BlockPos> positions) {
-		return new ForgeMultiBlockModelBuilder(level, positions);
+		return new NeoForgeMultiBlockModelBuilder(level, positions);
 	}
 }

forge/src/main/java/dev/engine_room/flywheel/impl/FlywheelForge.java

@@ -1,132 +0,0 @@
-package dev.engine_room.flywheel.impl;
-
-import org.apache.maven.artifact.versioning.ArtifactVersion;
-import org.jetbrains.annotations.UnknownNullability;
-
-import dev.engine_room.flywheel.api.Flywheel;
-import dev.engine_room.flywheel.api.event.EndClientResourceReloadEvent;
-import dev.engine_room.flywheel.api.event.ReloadLevelRendererEvent;
-import dev.engine_room.flywheel.backend.compile.FlwProgramsReloader;
-import dev.engine_room.flywheel.backend.engine.uniform.Uniforms;
-import dev.engine_room.flywheel.impl.compat.EmbeddiumCompat;
-import dev.engine_room.flywheel.impl.visualization.VisualizationEventHandler;
-import dev.engine_room.flywheel.lib.model.baked.PartialModelEventHandler;
-import dev.engine_room.flywheel.lib.util.LevelAttached;
-import dev.engine_room.flywheel.lib.util.ResourceReloadCache;
-import dev.engine_room.flywheel.lib.util.ResourceReloadHolder;
-import net.minecraft.client.Minecraft;
-import net.minecraft.commands.synchronization.ArgumentTypeInfos;
-import net.minecraftforge.api.distmarker.Dist;
-import net.minecraftforge.client.event.CustomizeGuiOverlayEvent;
-import net.minecraftforge.client.event.RegisterClientReloadListenersEvent;
-import net.minecraftforge.common.MinecraftForge;
-import net.minecraftforge.event.TickEvent;
-import net.minecraftforge.event.entity.EntityJoinLevelEvent;
-import net.minecraftforge.event.entity.EntityLeaveLevelEvent;
-import net.minecraftforge.event.level.LevelEvent;
-import net.minecraftforge.eventbus.api.IEventBus;
-import net.minecraftforge.fml.CrashReportCallables;
-import net.minecraftforge.fml.DistExecutor;
-import net.minecraftforge.fml.LogicalSide;
-import net.minecraftforge.fml.ModLoadingContext;
-import net.minecraftforge.fml.common.Mod;
-import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
-import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
-import net.minecraftforge.registries.ForgeRegistries;
-import net.minecraftforge.registries.RegisterEvent;
-
-@Mod(Flywheel.ID)
-public final class FlywheelForge {
-	@UnknownNullability
-	private static ArtifactVersion version;
-
-	public FlywheelForge() {
-		ModLoadingContext modLoadingContext = ModLoadingContext.get();
-
-		version = modLoadingContext
-				.getActiveContainer()
-				.getModInfo()
-				.getVersion();
-
-		IEventBus forgeEventBus = MinecraftForge.EVENT_BUS;
-		IEventBus modEventBus = FMLJavaModLoadingContext.get()
-				.getModEventBus();
-
-		ForgeFlwConfig.INSTANCE.registerSpecs(modLoadingContext);
-
-		DistExecutor.unsafeRunWhenOn(Dist.CLIENT, () -> () -> FlywheelForge.clientInit(forgeEventBus, modEventBus));
-	}
-
-	private static void clientInit(IEventBus forgeEventBus, IEventBus modEventBus) {
-		registerImplEventListeners(forgeEventBus, modEventBus);
-		registerLibEventListeners(forgeEventBus, modEventBus);
-		registerBackendEventListeners(forgeEventBus, modEventBus);
-
-		CrashReportCallables.registerCrashCallable("Flywheel Backend", BackendManagerImpl::getBackendString);
-		FlwImpl.init();
-
-		EmbeddiumCompat.init();
-	}
-
-	private static void registerImplEventListeners(IEventBus forgeEventBus, IEventBus modEventBus) {
-		forgeEventBus.addListener((ReloadLevelRendererEvent e) -> BackendManagerImpl.onReloadLevelRenderer(e.level()));
-
-		forgeEventBus.addListener((TickEvent.LevelTickEvent e) -> {
-			// Make sure we don't tick on the server somehow.
-			if (e.phase == TickEvent.Phase.END && e.side == LogicalSide.CLIENT) {
-				VisualizationEventHandler.onClientTick(Minecraft.getInstance(), e.level);
-			}
-		});
-		forgeEventBus.addListener((EntityJoinLevelEvent e) -> VisualizationEventHandler.onEntityJoinLevel(e.getLevel(), e.getEntity()));
-		forgeEventBus.addListener((EntityLeaveLevelEvent e) -> VisualizationEventHandler.onEntityLeaveLevel(e.getLevel(), e.getEntity()));
-
-		forgeEventBus.addListener(FlwCommands::registerClientCommands);
-
-		forgeEventBus.addListener((CustomizeGuiOverlayEvent.DebugText e) -> {
-			Minecraft minecraft = Minecraft.getInstance();
-
-			if (!minecraft.options.renderDebug) {
-				return;
-			}
-
-			FlwDebugInfo.addDebugInfo(minecraft, e.getRight());
-		});
-
-		modEventBus.addListener((EndClientResourceReloadEvent e) -> BackendManagerImpl.onEndClientResourceReload(e.error().isPresent()));
-
-		modEventBus.addListener((FMLCommonSetupEvent e) -> {
-			ArgumentTypeInfos.registerByClass(BackendArgument.class, BackendArgument.INFO);
-			ArgumentTypeInfos.registerByClass(DebugModeArgument.class, DebugModeArgument.INFO);
-			ArgumentTypeInfos.registerByClass(LightSmoothnessArgument.class, LightSmoothnessArgument.INFO);
-		});
-		modEventBus.addListener((RegisterEvent e) -> {
-			if (e.getRegistryKey().equals(ForgeRegistries.Keys.COMMAND_ARGUMENT_TYPES)) {
-				e.register(ForgeRegistries.Keys.COMMAND_ARGUMENT_TYPES, Flywheel.rl("backend"), () -> BackendArgument.INFO);
-				e.register(ForgeRegistries.Keys.COMMAND_ARGUMENT_TYPES, Flywheel.rl("debug_mode"), () -> DebugModeArgument.INFO);
-				e.register(ForgeRegistries.Keys.COMMAND_ARGUMENT_TYPES, Flywheel.rl("light_smoothness"), () -> LightSmoothnessArgument.INFO);
-			}
-		});
-	}
-
-	private static void registerLibEventListeners(IEventBus forgeEventBus, IEventBus modEventBus) {
-		forgeEventBus.addListener((LevelEvent.Unload e) -> LevelAttached.invalidateLevel(e.getLevel()));
-
-		modEventBus.addListener((EndClientResourceReloadEvent e) -> ResourceReloadCache.onEndClientResourceReload());
-		modEventBus.addListener((EndClientResourceReloadEvent e) -> ResourceReloadHolder.onEndClientResourceReload());
-
-		modEventBus.addListener(PartialModelEventHandler::onRegisterAdditional);
-		modEventBus.addListener(PartialModelEventHandler::onBakingCompleted);
-	}
-
-	private static void registerBackendEventListeners(IEventBus forgeEventBus, IEventBus modEventBus) {
-		forgeEventBus.addListener((ReloadLevelRendererEvent e) -> Uniforms.onReloadLevelRenderer());
-
-		modEventBus.addListener((RegisterClientReloadListenersEvent e) -> {
-			e.registerReloadListener(FlwProgramsReloader.INSTANCE);
-		});
-	}
-
-	public static ArtifactVersion version() {
-		return version;
-	}
-}

forge/src/main/java/dev/engine_room/flywheel/impl/FlywheelNeoForge.java

@@ -0,0 +1,117 @@
+package dev.engine_room.flywheel.impl;
+
+import org.apache.maven.artifact.versioning.ArtifactVersion;
+import org.jetbrains.annotations.UnknownNullability;
+
+import dev.engine_room.flywheel.api.Flywheel;
+import dev.engine_room.flywheel.api.event.EndClientResourceReloadEvent;
+import dev.engine_room.flywheel.api.event.ReloadLevelRendererEvent;
+import dev.engine_room.flywheel.backend.compile.FlwProgramsReloader;
+import dev.engine_room.flywheel.backend.engine.uniform.Uniforms;
+import dev.engine_room.flywheel.impl.visualization.VisualizationEventHandler;
+import dev.engine_room.flywheel.lib.model.baked.PartialModelEventHandler;
+import dev.engine_room.flywheel.lib.util.LevelAttached;
+import dev.engine_room.flywheel.lib.util.ResourceReloadCache;
+import dev.engine_room.flywheel.lib.util.ResourceReloadHolder;
+import net.minecraft.client.Minecraft;
+import net.minecraft.commands.synchronization.ArgumentTypeInfos;
+import net.minecraft.core.registries.Registries;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.bus.api.IEventBus;
+import net.neoforged.fml.CrashReportCallables;
+import net.neoforged.fml.ModContainer;
+import net.neoforged.fml.common.Mod;
+import net.neoforged.fml.event.lifecycle.FMLCommonSetupEvent;
+import net.neoforged.neoforge.client.event.CustomizeGuiOverlayEvent;
+import net.neoforged.neoforge.client.event.RegisterClientReloadListenersEvent;
+import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.event.entity.EntityJoinLevelEvent;
+import net.neoforged.neoforge.event.entity.EntityLeaveLevelEvent;
+import net.neoforged.neoforge.event.level.LevelEvent;
+import net.neoforged.neoforge.event.tick.LevelTickEvent;
+import net.neoforged.neoforge.registries.RegisterEvent;
+
+@Mod(value = Flywheel.ID, dist = Dist.CLIENT)
+public final class FlywheelNeoForge {
+	@UnknownNullability
+	private static ArtifactVersion version;
+
+	public FlywheelNeoForge(IEventBus modEventBus, ModContainer modContainer) {
+		version = modContainer
+				.getModInfo()
+				.getVersion();
+
+		IEventBus gameEventBus = NeoForge.EVENT_BUS;
+
+		NeoForgeFlwConfig.INSTANCE.registerSpecs(modContainer);
+
+		registerImplEventListeners(gameEventBus, modEventBus);
+		registerLibEventListeners(gameEventBus, modEventBus);
+		registerBackendEventListeners(gameEventBus, modEventBus);
+
+		CrashReportCallables.registerCrashCallable("Flywheel Backend", BackendManagerImpl::getBackendString);
+		FlwImpl.init();
+	}
+
+	private static void registerImplEventListeners(IEventBus gameEventBus, IEventBus modEventBus) {
+		gameEventBus.addListener((ReloadLevelRendererEvent e) -> BackendManagerImpl.onReloadLevelRenderer(e.level()));
+
+		gameEventBus.addListener((LevelTickEvent.Post e) -> {
+			// Make sure we don't tick on the server somehow.
+			if (e.getLevel().isClientSide()) {
+				VisualizationEventHandler.onClientTick(Minecraft.getInstance(), e.getLevel());
+			}
+		});
+		gameEventBus.addListener((EntityJoinLevelEvent e) -> VisualizationEventHandler.onEntityJoinLevel(e.getLevel(), e.getEntity()));
+		gameEventBus.addListener((EntityLeaveLevelEvent e) -> VisualizationEventHandler.onEntityLeaveLevel(e.getLevel(), e.getEntity()));
+
+		gameEventBus.addListener(FlwCommands::registerClientCommands);
+
+		gameEventBus.addListener((CustomizeGuiOverlayEvent.DebugText e) -> {
+			Minecraft minecraft = Minecraft.getInstance();
+
+			if (!minecraft.getDebugOverlay().showDebugScreen()) {
+				return;
+			}
+
+			FlwDebugInfo.addDebugInfo(minecraft, e.getRight());
+		});
+
+		modEventBus.addListener((EndClientResourceReloadEvent e) -> BackendManagerImpl.onEndClientResourceReload(e.error().isPresent()));
+
+		modEventBus.addListener((FMLCommonSetupEvent e) -> {
+			ArgumentTypeInfos.registerByClass(BackendArgument.class, BackendArgument.INFO);
+			ArgumentTypeInfos.registerByClass(DebugModeArgument.class, DebugModeArgument.INFO);
+			ArgumentTypeInfos.registerByClass(LightSmoothnessArgument.class, LightSmoothnessArgument.INFO);
+		});
+		modEventBus.addListener((RegisterEvent e) -> {
+			if (e.getRegistryKey().equals(Registries.COMMAND_ARGUMENT_TYPE)) {
+				e.register(Registries.COMMAND_ARGUMENT_TYPE, Flywheel.rl("backend"), () -> BackendArgument.INFO);
+				e.register(Registries.COMMAND_ARGUMENT_TYPE, Flywheel.rl("debug_mode"), () -> DebugModeArgument.INFO);
+				e.register(Registries.COMMAND_ARGUMENT_TYPE, Flywheel.rl("light_smoothness"), () -> LightSmoothnessArgument.INFO);
+			}
+		});
+	}
+
+	private static void registerLibEventListeners(IEventBus gameEventBus, IEventBus modEventBus) {
+		gameEventBus.addListener((LevelEvent.Unload e) -> LevelAttached.invalidateLevel(e.getLevel()));
+
+		modEventBus.addListener((EndClientResourceReloadEvent e) -> ResourceReloadCache.onEndClientResourceReload());
+		modEventBus.addListener((EndClientResourceReloadEvent e) -> ResourceReloadHolder.onEndClientResourceReload());
+
+		modEventBus.addListener(PartialModelEventHandler::onRegisterAdditional);
+		modEventBus.addListener(PartialModelEventHandler::onBakingCompleted);
+	}
+
+	private static void registerBackendEventListeners(IEventBus gameEventBus, IEventBus modEventBus) {
+		gameEventBus.addListener((ReloadLevelRendererEvent e) -> Uniforms.onReloadLevelRenderer());
+
+		modEventBus.addListener((RegisterClientReloadListenersEvent e) -> {
+			e.registerReloadListener(FlwProgramsReloader.INSTANCE);
+		});
+	}
+
+	public static ArtifactVersion version() {
+		return version;
+	}
+}

forge/src/main/java/dev/engine_room/flywheel/impl/NeoForgeFlwConfig.java

@@ -9,18 +9,18 @@ import dev.engine_room.flywheel.backend.BackendConfig;
 import dev.engine_room.flywheel.backend.compile.LightSmoothness;
 import net.minecraft.ResourceLocationException;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraftforge.common.ForgeConfigSpec;
-import net.minecraftforge.fml.ModLoadingContext;
-import net.minecraftforge.fml.config.ModConfig;
+import net.neoforged.fml.ModContainer;
+import net.neoforged.fml.config.ModConfig;
+import net.neoforged.neoforge.common.ModConfigSpec;
 
-public class ForgeFlwConfig implements FlwConfig {
-	public static final ForgeFlwConfig INSTANCE = new ForgeFlwConfig();
+public class NeoForgeFlwConfig implements FlwConfig {
+	public static final NeoForgeFlwConfig INSTANCE = new NeoForgeFlwConfig();
 
 	public final ClientConfig client;
-	private final ForgeConfigSpec clientSpec;
+	private final ModConfigSpec clientSpec;
 
-	private ForgeFlwConfig() {
-		Pair<ClientConfig, ForgeConfigSpec> clientPair = new ForgeConfigSpec.Builder().configure(ClientConfig::new);
+	private NeoForgeFlwConfig() {
+		Pair<ClientConfig, ModConfigSpec> clientPair = new ModConfigSpec.Builder().configure(ClientConfig::new);
 		this.client = clientPair.getLeft();
 		clientSpec = clientPair.getRight();
 	}
@@ -40,7 +40,7 @@ public class ForgeFlwConfig implements FlwConfig {
 	private static Backend parseBackend(String idStr) {
 		ResourceLocation backendId;
 		try {
-			backendId = new ResourceLocation(idStr);
+			backendId = ResourceLocation.parse(idStr);
 		} catch (ResourceLocationException e) {
 			FlwImpl.CONFIG_LOGGER.warn("'backend' value '{}' is not a valid resource location", idStr);
 			return null;
@@ -70,18 +70,18 @@ public class ForgeFlwConfig implements FlwConfig {
 		return client.backendConfig;
 	}
 
-	public void registerSpecs(ModLoadingContext context) {
+	public void registerSpecs(ModContainer context) {
 		context.registerConfig(ModConfig.Type.CLIENT, clientSpec);
 	}
 
 	public static class ClientConfig {
-		public final ForgeConfigSpec.ConfigValue<String> backend;
-		public final ForgeConfigSpec.BooleanValue limitUpdates;
-		public final ForgeConfigSpec.IntValue workerThreads;
+		public final ModConfigSpec.ConfigValue<String> backend;
+		public final ModConfigSpec.BooleanValue limitUpdates;
+		public final ModConfigSpec.IntValue workerThreads;
 
 		public final ForgeBackendConfig backendConfig;
 
-		private ClientConfig(ForgeConfigSpec.Builder builder) {
+		private ClientConfig(ModConfigSpec.Builder builder) {
 			backend = builder.comment("Select the backend to use.")
 					.define("backend", Backend.REGISTRY.getIdOrThrow(BackendManager.defaultBackend()).toString());
 
@@ -100,10 +100,10 @@ public class ForgeFlwConfig implements FlwConfig {
 	}
 
 	public static class ForgeBackendConfig implements BackendConfig {
-		public final ForgeConfigSpec.EnumValue<LightSmoothness> lightSmoothness;
-		public final ForgeConfigSpec.BooleanValue useLightDirections;
+		public final ModConfigSpec.EnumValue<LightSmoothness> lightSmoothness;
+		public final ModConfigSpec.BooleanValue useLightDirections;
 
-		public ForgeBackendConfig(ForgeConfigSpec.Builder builder) {
+		public ForgeBackendConfig(ModConfigSpec.Builder builder) {
 			lightSmoothness = builder.comment("How smooth flywheel's shader-based lighting should be. May have a large performance impact.")
 					.defineEnum("lightSmoothness", LightSmoothness.SMOOTH);
 

forge/src/main/java/dev/engine_room/flywheel/impl/compat/EmbeddiumCompat.java

@@ -1,33 +0,0 @@
-package dev.engine_room.flywheel.impl.compat;
-
-import org.embeddedt.embeddium.api.ChunkDataBuiltEvent;
-
-import dev.engine_room.flywheel.impl.FlwImpl;
-import dev.engine_room.flywheel.lib.visualization.VisualizationHelper;
-
-public final class EmbeddiumCompat {
-	public static final boolean ACTIVE = CompatMod.EMBEDDIUM.isLoaded;
-
-	static {
-		if (ACTIVE) {
-			FlwImpl.LOGGER.debug("Detected Embeddium");
-		}
-	}
-
-	private EmbeddiumCompat() {
-	}
-
-	public static void init() {
-		if (ACTIVE) {
-			Internals.init();
-		}
-	}
-
-	private static final class Internals {
-		static void init() {
-			ChunkDataBuiltEvent.BUS.addListener(event -> {
-				event.getDataBuilder().removeBlockEntitiesIf(VisualizationHelper::tryAddBlockEntity);
-			});
-		}
-	}
-}

forge/src/main/java/dev/engine_room/flywheel/impl/mixin/MinecraftMixin.java

@@ -2,25 +2,20 @@ package dev.engine_room.flywheel.impl.mixin;
 
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Executor;
 
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Coerce;
 import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.ModifyArg;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-import com.mojang.realmsclient.client.RealmsClient;
-
 import dev.engine_room.flywheel.api.event.EndClientResourceReloadEvent;
 import dev.engine_room.flywheel.impl.FlwImpl;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.main.GameConfig;
-import net.minecraft.server.packs.resources.ReloadInstance;
 import net.minecraft.server.packs.resources.ReloadableResourceManager;
-import net.minecraftforge.fml.ModLoader;
+import net.neoforged.fml.ModLoader;
 
 @Mixin(Minecraft.class)
 abstract class MinecraftMixin {
@@ -28,20 +23,18 @@ abstract class MinecraftMixin {
 	@Final
 	private ReloadableResourceManager resourceManager;
 
-	// Inject at invoke cannot be used in constructors in vanilla Mixin, so use ModifyArg instead.
-	@ModifyArg(method = "<init>", at = @At(value = "INVOKE", target = "Lnet/minecraft/server/packs/resources/ReloadableResourceManager;createReload(Ljava/util/concurrent/Executor;Ljava/util/concurrent/Executor;Ljava/util/concurrent/CompletableFuture;Ljava/util/List;)Lnet/minecraft/server/packs/resources/ReloadInstance;"), index = 0)
-	private Executor flywheel$onBeginInitialResourceReload(Executor arg0) {
+	@Inject(method = "<init>", at = @At(value = "INVOKE", target = "Lnet/minecraft/server/packs/resources/ReloadableResourceManager;createReload(Ljava/util/concurrent/Executor;Ljava/util/concurrent/Executor;Ljava/util/concurrent/CompletableFuture;Ljava/util/List;)Lnet/minecraft/server/packs/resources/ReloadInstance;"))
+	private void flywheel$onBeginInitialResourceReload(CallbackInfo ci) {
 		FlwImpl.freezeRegistries();
-		return arg0;
 	}
 
-	@Inject(method = "lambda$new$5", at = @At("HEAD"))
-	private void flywheel$onEndInitialResourceReload(RealmsClient realmsClient, ReloadInstance reloadInstance, GameConfig gameConfig, Optional<Throwable> error, CallbackInfo ci) {
-		ModLoader.get().postEvent(new EndClientResourceReloadEvent((Minecraft) (Object) this, resourceManager, true, error));
+	@Inject(method = "lambda$new$8", at = @At("HEAD"), remap = false)
+	private void flywheel$onEndInitialResourceReload(@Coerce Object gameLoadCookie, Optional<Throwable> error, CallbackInfo ci) {
+		ModLoader.postEvent(new EndClientResourceReloadEvent((Minecraft) (Object) this, resourceManager, true, error));
 	}
 
-	@Inject(method = "lambda$reloadResourcePacks$28", at = @At("HEAD"))
-	private void flywheel$onEndManualResourceReload(boolean recovery, CompletableFuture<Void> future, Optional<Throwable> error, CallbackInfo ci) {
-		ModLoader.get().postEvent(new EndClientResourceReloadEvent((Minecraft) (Object) this, resourceManager, false, error));
+	@Inject(method = "lambda$reloadResourcePacks$21", at = @At("HEAD"), remap = false)
+	private void flywheel$onEndManualResourceReload(boolean recovery, @Coerce Object gameLoadCookie, CompletableFuture<Void> completablefuture, Optional<Throwable> error, CallbackInfo ci) {
+		ModLoader.postEvent(new EndClientResourceReloadEvent((Minecraft) (Object) this, resourceManager, false, error));
 	}
 }

forge/src/main/resources/META-INF/neoforge.mods.toml

@@ -14,29 +14,21 @@ authors = "Jozufozu, PepperCode1"
 displayURL = "${mod_homepage}"
 displayTest = "IGNORE_ALL_VERSION"
 
+[[mixins]]
+config = "flywheel.backend.mixins.json"
+[[mixins]]
+config = "flywheel.impl.mixins.json"
+
 [[dependencies.${mod_id}]]
 modId = "minecraft"
-mandatory = true
+type = "required"
 versionRange = "${minecraft_maven_version_range}"
 side = "CLIENT"
 
 [[dependencies.${mod_id}]]
-modId = "forge"
-mandatory = true
-versionRange = "${forge_version_range}"
-side = "CLIENT"
-
-# Simulates a breaks/incompatible dependency
-[[dependencies.${mod_id}]]
-modId = "rubidium"
-mandatory = false
-versionRange = "[0.0-INCOMPATIBLE]"
-side = "CLIENT"
-
-[[dependencies.${mod_id}]]
-modId = "embeddium"
-mandatory = false
-versionRange = "[0.3.25,)"
+modId = "neoforge"
+type = "required"
+versionRange = "${neoforge_version_range}"
 side = "CLIENT"
 
 [[dependencies.${mod_id}]]
@@ -44,3 +36,9 @@ modId = "sodium"
 mandatory = false
 versionRange = "[0.6.0-beta.2,)"
 side = "CLIENT"
+
+# Simulates a breaks/incompatible dependency
+[[dependencies.${mod_id}]]
+modId = "embeddium"
+type = "incompatible"
+reason = "Remove Embeddium and install Sodium"

gradle.properties

@@ -12,28 +12,28 @@ mod_issues = https://github.com/Engine-Room/Flywheel/issues
 mod_homepage = https://github.com/Engine-Room/Flywheel
 
 # Mod dependency declarations
-minecraft_semver_version_range = >=1.20.1 <1.20.2
-minecraft_maven_version_range = [1.20.1,1.20.2)
-fabric_api_version_range = >=0.86.0
-forge_version_range = [47.0.0,)
+minecraft_semver_version_range = >=1.21.1 <1.21.2
+minecraft_maven_version_range = [1.21.1,1.21.2)
+fabric_api_version_range = >=0.105.0
+neoforge_version_range = [21.1.66,)
 
 # General build dependency versions
-java_version = 17
+java_version = 21
 arch_loom_version = 1.7.412
 cursegradle_version = 1.4.0
-parchment_minecraft_version = 1.20.1
-parchment_version = 2023.09.03
+parchment_minecraft_version = 1.21
+parchment_version = 2024.07.07
 
 # Minecraft build dependency versions
-minecraft_version = 1.20.1
-forge_version = 47.2.19
-fabric_loader_version = 0.15.9
-fabric_api_version = 0.92.1+1.20.1
+minecraft_version = 1.21.1
+neoforge_version = 21.1.66
+fabric_loader_version = 0.16.5
+fabric_api_version = 0.105.0+1.21.1
 
 # Build dependency mod versions
-sodium_version = mc1.20.1-0.5.11
-embeddium_version = 0.3.25+mc1.20.1
+sodium_version = mc1.21-0.6.0-beta.2
+iris_version = 1.8.0-beta.1+1.21
 
 # Publication info
 group = dev.engine_room.flywheel
-artifact_minecraft_version = 1.20.1
+artifact_minecraft_version = 1.21

settings.gradle.kts

@@ -2,8 +2,8 @@ pluginManagement {
     repositories {
         gradlePluginPortal()
         mavenCentral()
-        maven("https://maven.minecraftforge.net/") {
-            name = "MinecraftForge"
+        maven("https://maven.neoforged.net/releases/") {
+            name = "NeoForged"
         }
         maven("https://maven.architectury.dev/") {
             name = "Architectury"