Update to 20w11a

Well, there is still some minor issues with new options object and compile fails for a mysterious nullable

Signed-off-by: liach <liach@users.noreply.github.com>

FeatureManager-fabric

@@ -1 +1 @@
-Subproject commit 6e6959528b41fe1704eb1d301dbee923de6e4742
+Subproject commit 8c38ce3e65e1c7af602bf42a4a5b52c2d1c5340e

TerraForgedAPI-fabric/build.gradle

@@ -12,7 +12,7 @@ apply plugin: "fabric-loom"
 apply plugin: "maven-publish"
 apply plugin: "eclipse"
 
-version = "${mc_version}-${mod_version}"
+version = "${fabric_mc_version}-${mod_version}"
 archivesBaseName = "TerraForgedAPI-fabric"
 
 repositories {
@@ -21,8 +21,8 @@ repositories {
 }
 
 dependencies {
-    minecraft "com.mojang:minecraft:${mc_version}"
+    minecraft "com.mojang:minecraft:${fabric_mc_version}"
-    mappings "net.fabricmc:yarn:${mc_version}+build.${yarn_build}:v2"
+    mappings "net.fabricmc:yarn:${fabric_mc_version}+build.${yarn_build}:v2"
     modImplementation "net.fabricmc:fabric-loader:${fabric_loader_version}"
     modImplementation "net.fabricmc.fabric-api:fabric-api:${fabric_api_version}"
     compile project(":Noise2D")

TerraForgedAPI-fabric/src/main/java/com/terraforged/api/chunk/ChunkContext.java

@@ -43,6 +43,6 @@ public class ChunkContext {
         this.chunkZ = chunk.getPos().z;
         this.blockX = chunkX << 4;
         this.blockZ = chunkZ << 4;
-        this.random.setSeed(chunkX, chunkZ);
+        this.random.setTerrainSeed(chunkX, chunkZ);
     }
 }

TerraForgedMod-fabric/build.gradle

@@ -12,7 +12,7 @@ apply plugin: "fabric-loom"
 apply plugin: "maven-publish"
 apply plugin: "eclipse"
 
-version = "${mc_version}-${mod_version}${getClassifier()}"
+version = "${fabric_mc_version}-${mod_version}${getClassifier()}"
 archivesBaseName = "TerraForged"
 
 repositories {
@@ -21,8 +21,8 @@ repositories {
 }
 
 dependencies {
-    minecraft "com.mojang:minecraft:${mc_version}"
+    minecraft "com.mojang:minecraft:${fabric_mc_version}"
-    mappings "net.fabricmc:yarn:${mc_version}+build.${yarn_build}:v2"
+    mappings "net.fabricmc:yarn:${fabric_mc_version}+build.${yarn_build}:v2"
     modImplementation "net.fabricmc:fabric-loader:${fabric_loader_version}"
     modImplementation "net.fabricmc.fabric-api:fabric-api:${fabric_api_version}"
     compile project(":Noise2D")

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/ColdSteppe.java

@@ -31,6 +31,7 @@ import net.minecraft.entity.EntityType;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.WorldView;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.biome.Biomes;
 import net.minecraft.world.biome.DefaultBiomeFeatures;
 import net.minecraft.world.gen.surfacebuilder.SurfaceBuilder;
@@ -40,7 +41,7 @@ public class ColdSteppe extends BiomeVariant {
     public ColdSteppe() {
         super((new Settings()).configureSurfaceBuilder(SurfaceBuilder.GIANT_TREE_TAIGA, SurfaceBuilder.GRASS_CONFIG)
                 .precipitation(Precipitation.SNOW).category(Biome.Category.TAIGA).depth(0.2F).scale(0.25F).temperature(0.2F).downfall(0.1F)
-                .waterColor(4159204).waterFogColor(329011).parent(null));
+                .effects(new BiomeEffects.Builder().waterColor(4159204).waterFogColor(329011).fogColor(12638463).build()).parent(null));
         DefaultBiomeFeatures.addLandCarvers(this);
         DefaultBiomeFeatures.addDefaultStructures(this);
         //        DefaultBiomeFeatures.addLakes(this);

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/Marshland.java

@@ -29,6 +29,7 @@ import com.terraforged.api.biome.BiomeVariant;
 import net.minecraft.entity.EntityCategory;
 import net.minecraft.entity.EntityType;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.biome.Biomes;
 import net.minecraft.world.biome.DefaultBiomeFeatures;
 import net.minecraft.world.gen.GenerationStep;
@@ -42,7 +43,7 @@ public class Marshland extends BiomeVariant {
 
     public Marshland() {
         super((new Settings()).configureSurfaceBuilder(SurfaceBuilder.SWAMP, SurfaceBuilder.GRASS_CONFIG).precipitation(Precipitation.RAIN)
-                .category(Category.SWAMP).depth(0.2F).scale(0.2F).temperature(0.8F).downfall(0.4F).waterColor(6388580).waterFogColor(2302743)
+                .category(Category.SWAMP).depth(0.2F).scale(0.2F).temperature(0.8F).downfall(0.4F).effects(new BiomeEffects.Builder().waterColor(6388580).waterFogColor(2302743).fogColor(12638463).build())
                 .parent(null));
         DefaultBiomeFeatures.addLandCarvers(this);
         DefaultBiomeFeatures.addDefaultStructures(this);

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/SavannaScrub.java

@@ -33,6 +33,7 @@ import net.minecraft.entity.EntityType;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.Heightmap;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.biome.Biomes;
 import net.minecraft.world.biome.DefaultBiomeFeatures;
 import net.minecraft.world.chunk.Chunk;
@@ -46,8 +47,9 @@ public class SavannaScrub extends BiomeVariant {
 
     public SavannaScrub() {
         super((new Settings()).configureSurfaceBuilder(new Builder(), SurfaceBuilder.GRASS_CONFIG).precipitation(Precipitation.NONE)
-                .category(Biome.Category.SAVANNA).depth(0.125F).scale(0.05F).temperature(1.2F).downfall(0.0F).waterColor(4159204)
+                .category(Biome.Category.SAVANNA).depth(0.125F).scale(0.05F).temperature(1.2F).downfall(0.0F)
-                .waterFogColor(329011).parent(null));
+                .effects(new BiomeEffects.Builder().fogColor(12638463).waterColor(4159204).waterFogColor(329011).build())
+                .parent(null));
         DefaultBiomeFeatures.addLandCarvers(this);
         DefaultBiomeFeatures.addDefaultStructures(this);
         //        DefaultBiomeFeatures.addLakes(this);

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/ShatteredSavannaScrub.java

@@ -32,6 +32,7 @@ import net.minecraft.entity.EntityType;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.Heightmap;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.biome.Biomes;
 import net.minecraft.world.biome.DefaultBiomeFeatures;
 import net.minecraft.world.chunk.Chunk;
@@ -45,8 +46,9 @@ public class ShatteredSavannaScrub extends BiomeVariant {
 
     public ShatteredSavannaScrub() {
         super((new Settings()).configureSurfaceBuilder(new Builder(), SurfaceBuilder.GRASS_CONFIG).precipitation(Precipitation.NONE)
-                .category(Biome.Category.SAVANNA).depth(0.3625F).scale(1.225F).temperature(1.1F).downfall(0.0F).waterColor(4159204)
+                .category(Biome.Category.SAVANNA).depth(0.3625F).scale(1.225F).temperature(1.1F).downfall(0.0F)
-                .waterFogColor(329011).parent("terraforged:savanna_scrub"));
+                .effects(new BiomeEffects.Builder().fogColor(12638463).waterColor(4159204).waterFogColor(329011).build())
+                .parent("terraforged:savanna_scrub"));
         DefaultBiomeFeatures.addLandCarvers(this);
         DefaultBiomeFeatures.addDefaultStructures(this);
         //        DefaultBiomeFeatures.addLakes(this);

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/SnowyTaigaScrub.java

@@ -29,6 +29,7 @@ import com.terraforged.api.biome.BiomeVariant;
 import net.minecraft.entity.EntityCategory;
 import net.minecraft.entity.EntityType;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.biome.Biomes;
 import net.minecraft.world.biome.DefaultBiomeFeatures;
 import net.minecraft.world.gen.surfacebuilder.SurfaceBuilder;
@@ -37,7 +38,8 @@ public class SnowyTaigaScrub extends BiomeVariant {
 
     public SnowyTaigaScrub() {
         super(new Settings().configureSurfaceBuilder(SurfaceBuilder.DEFAULT, SurfaceBuilder.GRASS_CONFIG).precipitation(Precipitation.SNOW)
-                .category(Category.TAIGA).depth(0.2F).scale(0.2F).temperature(-0.5F).downfall(0.4F).waterColor(4020182).waterFogColor(329011)
+                .category(Category.TAIGA).depth(0.2F).scale(0.2F).temperature(-0.5F).downfall(0.4F)
+                .effects(new BiomeEffects.Builder().fogColor(12638463).waterColor(4020182).waterFogColor(329011).build())
                 .parent(null));
         DefaultBiomeFeatures.addLandCarvers(this);
         DefaultBiomeFeatures.addDefaultStructures(this);

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/Steppe.java

@@ -31,6 +31,7 @@ import net.minecraft.entity.EntityType;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.WorldView;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.biome.Biomes;
 import net.minecraft.world.biome.DefaultBiomeFeatures;
 import net.minecraft.world.gen.surfacebuilder.SurfaceBuilder;
@@ -39,7 +40,8 @@ public class Steppe extends BiomeVariant {
 
     protected Steppe() {
         super((new Settings()).configureSurfaceBuilder(SurfaceBuilder.GIANT_TREE_TAIGA, SurfaceBuilder.GRASS_CONFIG).precipitation(Precipitation.SNOW)
-                .category(Category.SAVANNA).depth(0.2F).scale(0.2F).temperature(0.7F).downfall(0.1F).waterColor(4159204).waterFogColor(329011)
+                .category(Category.SAVANNA).depth(0.2F).scale(0.2F).temperature(0.7F).downfall(0.1F)
+                .effects(new BiomeEffects.Builder().fogColor(12638463).waterColor(4159204).waterFogColor(329011).build())
                 .parent(null));
         DefaultBiomeFeatures.addLandCarvers(this);
         DefaultBiomeFeatures.addDefaultStructures(this);

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/TaigaScrub.java

@@ -29,6 +29,7 @@ import com.terraforged.api.biome.BiomeVariant;
 import net.minecraft.entity.EntityCategory;
 import net.minecraft.entity.EntityType;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.biome.Biomes;
 import net.minecraft.world.biome.DefaultBiomeFeatures;
 import net.minecraft.world.gen.surfacebuilder.SurfaceBuilder;
@@ -37,7 +38,8 @@ public class TaigaScrub extends BiomeVariant {
 
     public TaigaScrub() {
         super((new Settings()).configureSurfaceBuilder(SurfaceBuilder.DEFAULT, SurfaceBuilder.GRASS_CONFIG).precipitation(Precipitation.RAIN)
-                .category(Category.TAIGA).depth(0.2F).scale(0.2F).temperature(0.25F).downfall(0.8F).waterColor(4159204).waterFogColor(329011)
+                .category(Category.TAIGA).depth(0.2F).scale(0.2F).temperature(0.25F).downfall(0.8F)
+                .effects(new BiomeEffects.Builder().fogColor(12638463).waterColor(4159204).waterFogColor(329011).build())
                 .parent(null));
         DefaultBiomeFeatures.addLandCarvers(this);
         DefaultBiomeFeatures.addDefaultStructures(this);

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/WarmBeach.java

@@ -29,6 +29,7 @@ import com.terraforged.api.biome.BiomeVariant;
 import net.minecraft.entity.EntityCategory;
 import net.minecraft.entity.EntityType;
 import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeEffects;
 import net.minecraft.world.biome.Biomes;
 import net.minecraft.world.biome.DefaultBiomeFeatures;
 import net.minecraft.world.gen.feature.BuriedTreasureFeatureConfig;
@@ -41,7 +42,8 @@ public class WarmBeach extends BiomeVariant {
 
     public WarmBeach() {
         super((new Settings()).configureSurfaceBuilder(SurfaceBuilder.DEFAULT, SurfaceBuilder.SAND_CONFIG).precipitation(Precipitation.RAIN)
-                .category(Category.BEACH).depth(-0.5F).scale(0.1F).temperature(1.5F).downfall(0.5F).waterColor(4445678).waterFogColor(270131)
+                .category(Category.BEACH).depth(-0.5F).scale(0.1F).temperature(1.5F).downfall(0.5F)
+                .effects(new BiomeEffects.Builder().fogColor(12638463).waterColor(4445678).waterFogColor(270131).build())
                 .parent(null));
         this.addStructureFeature(Feature.MINESHAFT.configure(new MineshaftFeatureConfig(0.004D, MineshaftFeature.Type.NORMAL)));
         this.addStructureFeature(Feature.BURIED_TREASURE.configure(new BuriedTreasureFeatureConfig(0.01F)));

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/biome/map/GridBiomeMap.java

@@ -53,7 +53,7 @@ public class GridBiomeMap extends AbstractBiomeMap {
     public Biome getBiome(BiomeType type, float temperature, float moisture, float shape) {
         BiomeGroup group = biomeTypes[type.ordinal()];
         if (group == null) {
-            return Biomes.NETHER;
+            return Biomes.NETHER_WASTES;
         }
         return group.biomes.get(moisture, temperature, shape);
     }

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/chunk/ObfHelperChunkGenerator.java

@@ -47,6 +47,7 @@ import net.minecraft.world.gen.chunk.ChunkGeneratorConfig;
 import net.minecraft.world.gen.feature.Feature;
 
 import java.util.List;
+import java.util.stream.IntStream;
 
 public abstract class ObfHelperChunkGenerator<T extends ChunkGeneratorConfig> extends ChunkGenerator<T> {
 
@@ -59,7 +60,7 @@ public abstract class ObfHelperChunkGenerator<T extends ChunkGeneratorConfig> ex
     public ObfHelperChunkGenerator(IWorld world, BiomeSource biomeSource, T settings) {
         super(world, biomeSource, settings);
         ChunkRandom random = new ChunkRandom(world.getSeed());
-        this.surfaceNoise = new OctavePerlinNoiseSampler(random, 3, 0);
+        this.surfaceNoise = new OctavePerlinNoiseSampler(random, IntStream.rangeClosed(-3, 0));
     }
 
     @Override
@@ -98,7 +99,7 @@ public abstract class ObfHelperChunkGenerator<T extends ChunkGeneratorConfig> ex
         int chunkZ = region.getCenterChunkZ();
         Biome biome = region.getChunk(chunkX, chunkZ).getBiomeArray().getBiomeForNoiseGen(0, 0, 0);
         ChunkRandom random = new ChunkRandom();
-        random.setSeed(region.getSeed(), chunkX << 4, chunkZ << 4);
+        random.setPopulationSeed(region.getSeed(), chunkX << 4, chunkZ << 4);
         SpawnHelper.populateEntities(region, biome, chunkX, chunkZ, random);
     }
 

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/chunk/TerraChunkGenerator.java

@@ -124,7 +124,7 @@ public class TerraChunkGenerator extends ObfHelperChunkGenerator<ChunkGeneratorC
         ChunkPos pos = chunk.getPos();
         ChunkReader reader = getChunkReader(pos.x, pos.z);
         TerraBiomeArray container = getBiomeSource().createBiomeContainer(reader);
-        ((ProtoChunk) chunk).method_22405(container);
+        ((ProtoChunk) chunk).setBiomes(container);
         // apply chunk-local heightmap modifications
         preProcess(pos, reader, container);
     }
@@ -205,7 +205,7 @@ public class TerraChunkGenerator extends ObfHelperChunkGenerator<ChunkGeneratorC
         postProcess(container.getChunkReader(), container, context);
 
         // bake biome array & discard gen data
-        ((ProtoChunk) chunk).method_22405(container.bakeBiomes());
+        ((ProtoChunk) chunk).setBiomes(container.bakeBiomes());
     }
 
     @Override
@@ -292,7 +292,7 @@ public class TerraChunkGenerator extends ObfHelperChunkGenerator<ChunkGeneratorC
         ChunkReader view = getChunkReader(chunk.getPos().x, chunk.getPos().z);
         TerraBiomeArray container = getBiomeSource().createBiomeContainer(view);
         if (chunk instanceof ProtoChunk) {
-            ((ProtoChunk) chunk).method_22405(container);
+            ((ProtoChunk) chunk).setBiomes(container);
         }
 
         return container;

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/chunk/fix/RegionDelegate.java

@@ -334,12 +334,7 @@ public class RegionDelegate extends ChunkRegion {
     public PlayerEntity getClosestPlayer(double x, double y, double z, double distance, boolean creativePlayers) {
         return region.getClosestPlayer(x, y, z, distance, creativePlayers);
     }
-
+    
-    @Override
-    public PlayerEntity getClosestPlayer(double x, double y, double z) {
-        return region.getClosestPlayer(x, y, z);
-    }
-
     @Override
     public boolean isPlayerInRange(double x, double y, double z, double distance) {
         return region.isPlayerInRange(x, y, z, distance);

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/command/TerraCommand.java

@@ -104,7 +104,7 @@ public class TerraCommand {
                 "This command can only be run in a TerraForged world!"
         ));
 
-        BlockPos pos = context.getSource().getPlayer().getBlockPos();
+        BlockPos pos = context.getSource().getPlayer().getSenseCenterPos();
         BiomeProvider biomeProvider = getBiomeProvider(context);
         Cell<Terrain> cell = biomeProvider.lookupPos(pos.getX(), pos.getZ());
         Biome biome = biomeProvider.getBiome(cell, pos.getX(), pos.getZ());
@@ -127,7 +127,7 @@ public class TerraCommand {
 
     private static int debugBiome(CommandContext<ServerCommandSource> context) throws CommandSyntaxException {
         ServerPlayerEntity player = context.getSource().getPlayer();
-        BlockPos position = player.getBlockPos();
+        BlockPos position = player.getSenseCenterPos();
         int x = position.getX();
         int y = position.getY();
         int z = position.getZ();
@@ -155,7 +155,7 @@ public class TerraCommand {
 
         Terrain terrain = TerrainArgType.getTerrain(context, "terrain");
         Terrain target = getTerrainInstance(terrain, terraContext.terrain);
-        BlockPos pos = context.getSource().getPlayer().getBlockPos();
+        BlockPos pos = context.getSource().getPlayer().getSenseCenterPos();
         UUID playerID = context.getSource().getPlayer().getUuid();
         MinecraftServer server = context.getSource().getMinecraftServer();
         WorldGenerator worldGenerator = terraContext.factory.get();
@@ -174,7 +174,7 @@ public class TerraCommand {
         ));
 
         Biome biome = BiomeArgType.getBiome(context, "biome");
-        BlockPos pos = context.getSource().getPlayer().getBlockPos();
+        BlockPos pos = context.getSource().getPlayer().getSenseCenterPos();
         UUID playerID = context.getSource().getPlayer().getUuid();
         MinecraftServer server = context.getSource().getMinecraftServer();
         ServerWorld reader = context.getSource().getPlayer().getServerWorld();
@@ -195,7 +195,7 @@ public class TerraCommand {
         Terrain terrain = TerrainArgType.getTerrain(context, "terrain");
         Terrain target = getTerrainInstance(terrain, terraContext.terrain);
         Biome biome = BiomeArgType.getBiome(context, "biome");
-        BlockPos pos = context.getSource().getPlayer().getBlockPos();
+        BlockPos pos = context.getSource().getPlayer().getSenseCenterPos();
         ServerWorld world = context.getSource().getPlayer().getServerWorld();
         UUID playerID = context.getSource().getPlayer().getUuid();
         MinecraftServer server = context.getSource().getMinecraftServer();

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/feature/TerrainHelper.java

@@ -76,7 +76,7 @@ public class TerrainHelper {
                 StructureStart structurestart = neighbourChunk.getStructureStart(name);
                 if (structurestart != null && structurestart.isInExistingChunk()) {
                     for (StructurePiece structurepiece : structurestart.getChildren()) {
-                        if (structurepiece.method_16654(pos, 12) && structurepiece instanceof PoolStructurePiece) {
+                        if (structurepiece.intersectsChunk(pos, 12) && structurepiece instanceof PoolStructurePiece) {
                             PoolStructurePiece piece = (PoolStructurePiece) structurepiece;
                             StructurePool.Projection placement = piece.getPoolElement().getProjection();
                             if (placement == StructurePool.Projection.RIGID) {

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/gui/OverlayScreen.java

@@ -38,8 +38,8 @@ public class OverlayScreen extends Screen implements OverlayRenderer {
 
     public OverlayScreen() {
         super(new TranslatableText(""));
-        super.minecraft = MinecraftClient.getInstance();
+        super.client = MinecraftClient.getInstance();
-        super.font = minecraft.textRenderer;
+        super.textRenderer = client.textRenderer;
     }
 
     @Override

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/gui/ScrollPane.java

@@ -71,7 +71,7 @@ public class ScrollPane extends ElementListWidget<ScrollPane.Entry> implements O
     }
 
     @Override
-    protected int getScrollbarPosition() {
+    protected int getScrollbarPositionX() {
         return getMaxPosition(); // todo old getRight
     }
 

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/gui/SettingsScreen.java

@@ -27,6 +27,7 @@ package com.terraforged.mod.gui;
 
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonElement;
+import com.mojang.datafixers.Dynamic;
 import com.terraforged.core.settings.Settings;
 import com.terraforged.mod.gui.element.TerraLabel;
 import com.terraforged.mod.gui.page.FeaturePage;
@@ -44,8 +45,10 @@ import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.gui.screen.world.CreateWorldScreen;
 import net.minecraft.client.gui.widget.ButtonWidget;
+import net.minecraft.datafixer.NbtOps;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.util.Util;
+import net.minecraft.world.level.LevelGeneratorOptions;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -66,7 +69,8 @@ public class SettingsScreen extends OverlayScreen {
     private int pageIndex = 0;
 
     public SettingsScreen(CreateWorldScreen parent) {
-        NBTHelper.deserialize(parent.generatorOptionsTag, settings);
+        // todo enhance this!
+        NBTHelper.deserialize((CompoundTag) parent.generatorOptions.getDynamic().convert(NbtOps.INSTANCE).getValue(), settings);
         this.parent = parent;
         this.pages = new Page[]{
                 new GeneratorPage(settings, preview),
@@ -114,7 +118,8 @@ public class SettingsScreen extends OverlayScreen {
             for (Page page : pages) {
                 page.save();
             }
-            parent.generatorOptionsTag = NBTHelper.serializeCompact(settings);
+            LevelGeneratorOptions oldOptions = parent.generatorOptions;
+            parent.generatorOptions = new LevelGeneratorOptions(oldOptions.getType(), new Dynamic<>(NbtOps.INSTANCE, NBTHelper.serializeCompact(settings)), oldOptions::createChunkGenerator);
             onClose();
         }));
 

TerraForgedMod-fabric/src/main/java/com/terraforged/mod/settings/SettingsHelper.java

@@ -1,16 +1,21 @@
 package com.terraforged.mod.settings;
 
 import com.google.gson.Gson;
+import com.mojang.datafixers.OptionalDynamic;
 import com.terraforged.mod.Log;
 import com.terraforged.mod.util.nbt.NBTHelper;
+import net.minecraft.datafixer.NbtOps;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.world.IWorld;
+import net.minecraft.world.level.LevelGeneratorOptions;
 import net.minecraft.world.level.LevelProperties;
+import org.spongepowered.asm.mixin.injection.struct.InjectorGroupInfo;
 
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.Reader;
+import java.util.Map;
 
 public class SettingsHelper {
 
@@ -22,20 +27,20 @@ public class SettingsHelper {
     }
 
     public static int getVersion(LevelProperties info) {
-        if (info.getGeneratorOptions().isEmpty()) {
+        if (info.getGeneratorOptions().getDynamic().getMapValues().map(Map::isEmpty).orElse(true)) {
             // if options have not been set then the world has been created
             // during the current runtime .: is not legacy
 //            return TerraWorld.VERSION; todo
             return 0;
         }
 
-        CompoundTag version = info.getGeneratorOptions().getCompound("version");
+        OptionalDynamic<?> version = info.getGeneratorOptions().getDynamic().get("version");
-        if (version.isEmpty()) {
+        if (!version.get().isPresent()) {
             // version tag is absent in legacy worlds .: is legacy
             return 0;
         }
 
-        return version.getInt("value");
+        return version.get().get().get("value").asInt(0); // blursed dfu
     }
 
     public static TerraSettings getSettings(IWorld world) {
@@ -52,8 +57,8 @@ public class SettingsHelper {
 
     public static TerraSettings getSettings(LevelProperties info) {
         TerraSettings settings = new TerraSettings();
-        if (!info.getGeneratorOptions().isEmpty()) {
+        if (!info.getGeneratorOptions().getDynamic().getMapValues().map(Map::isEmpty).orElse(true)) {
-            NBTHelper.deserialize(info.getGeneratorOptions(), settings);
+            NBTHelper.deserialize((CompoundTag) info.getGeneratorOptions().getDynamic().convert(NbtOps.INSTANCE).getValue(), settings);
         }
         return settings;
     }
@@ -62,6 +67,7 @@ public class SettingsHelper {
         settings.version = version;
         settings.generator.seed = info.getSeed();
         CompoundTag options = NBTHelper.serialize(settings);
-        info.setGeneratorOptions(options);
+        // todo find generator type and chunk generator factory
+        //info.setGeneratorOptions(new LevelGeneratorOptions());
     }
 }

gradle.properties

@@ -3,8 +3,9 @@ mc_version=1.15.2
 forge_version=31.1.1
 mcp_channel=snapshot
 mcp_version=20200225-1.15.1
-yarn_build=14
+fabric_mc_version=20w11a
+yarn_build=6
 fabric_loader_version=0.7.8+build.187
-fabric_api_version=0.5.0+build.293-1.15
+fabric_api_version=0.5.3+build.308-1.16
 org.gradle.jvmargs=-Xmx4G
 org.gradle.daemon=false