- refactored/renamed classes

- pool cell/chunk arrays

Engine

@@ -1 +1 @@
-Subproject commit 637b43efb49d4aabe5332118caf8d72be1339a49
+Subproject commit 7f617d303c09d52d4242379ef87bc4b679d8fcea

src/main/java/com/terraforged/TerraWorld.java

@@ -37,7 +37,7 @@ import com.terraforged.settings.SettingsHelper;
 import com.terraforged.settings.TerraSettings;
 import com.terraforged.util.Environment;
 import com.terraforged.util.nbt.NBTHelper;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screen.CreateWorldScreen;
 import net.minecraft.world.IWorld;
@@ -76,7 +76,7 @@ public class TerraWorld extends WorldType {
             settings.world.seed = world.getSeed();
             settings.dimensions.dimensions.apply(world.getWorldInfo());
 
-            TerrainTypes terrains = TerrainTypes.create(settings);
+            Terrains terrains = Terrains.create(settings);
 
             OverworldGenSettings genSettings = new TerraGenSettings(settings.structures);
             OverworldBiomeProviderSettings biomeSettings = new OverworldBiomeProviderSettings(world.getWorldInfo());

src/main/java/com/terraforged/api/chunk/column/DecoratorContext.java

@@ -31,7 +31,7 @@ import com.terraforged.core.concurrent.Resource;
 import com.terraforged.world.climate.Climate;
 import com.terraforged.world.geology.DepthBuffer;
 import com.terraforged.world.heightmap.Levels;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.chunk.IChunk;
@@ -40,18 +40,18 @@ public class DecoratorContext extends ChunkContext implements AutoCloseable {
 
     public final Levels levels;
     public final Climate climate;
-    public final TerrainTypes terrains;
+    public final Terrains terrains;
     public final Resource<DepthBuffer> depthBuffer;
     public final BlockPos.Mutable pos = new BlockPos.Mutable();
 
     public Biome biome;
     public Cell cell;
 
-    public DecoratorContext(IChunk chunk, Levels levels, TerrainTypes terrain, Climate climate) {
+    public DecoratorContext(IChunk chunk, Levels levels, Terrains terrain, Climate climate) {
         this(chunk, levels, terrain, climate, true);
     }
 
-    public DecoratorContext(IChunk chunk, Levels levels, TerrainTypes terrain, Climate climate, boolean depthBuffer) {
+    public DecoratorContext(IChunk chunk, Levels levels, Terrains terrain, Climate climate, boolean depthBuffer) {
         super(chunk);
         this.levels = levels;
         this.climate = climate;

src/main/java/com/terraforged/api/chunk/surface/SurfaceContext.java

@@ -28,7 +28,7 @@ package com.terraforged.api.chunk.surface;
 import com.terraforged.api.chunk.column.DecoratorContext;
 import com.terraforged.world.climate.Climate;
 import com.terraforged.world.heightmap.Levels;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.block.BlockState;
 import net.minecraft.world.gen.GenerationSettings;
 
@@ -42,7 +42,7 @@ public class SurfaceContext extends DecoratorContext implements AutoCloseable {
 
     public double noise;
 
-    public SurfaceContext(ChunkSurfaceBuffer buffer, Levels levels, TerrainTypes terrain, Climate climate, GenerationSettings settings, long seed) {
+    public SurfaceContext(ChunkSurfaceBuffer buffer, Levels levels, Terrains terrain, Climate climate, GenerationSettings settings, long seed) {
         super(buffer, levels, terrain, climate);
         this.solid = settings.getDefaultBlock();
         this.fluid = settings.getDefaultFluid();

src/main/java/com/terraforged/biome/modifier/BeachModifier.java

@@ -30,13 +30,13 @@ import com.terraforged.biome.map.BiomeMap;
 import com.terraforged.chunk.TerraContext;
 import com.terraforged.core.cell.Cell;
 import com.terraforged.world.heightmap.Levels;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.world.biome.Biome;
 
 public class BeachModifier implements BiomeModifier {
 
     private final Levels levels;
-    private final TerrainTypes terrain;
+    private final Terrains terrain;
     private final BiomeMap biomeMap;
 
     public BeachModifier(BiomeMap biomeMap, TerraContext context) {
@@ -57,10 +57,10 @@ public class BeachModifier implements BiomeModifier {
 
     @Override
     public Biome modify(Biome in, Cell cell, int x, int z) {
-        if (cell.terrainType == terrain.beach) {
+        if (cell.terrain == terrain.beach) {
             return biomeMap.getBeach(cell.temperature, cell.moisture, cell.biome);
         }
-        if (cell.terrainType == terrain.coast && cell.value <= levels.water) {
+        if (cell.terrain == terrain.coast && cell.value <= levels.water) {
             return biomeMap.getOcean(cell.temperature, cell.moisture, cell.biome);
         }
         return in;

src/main/java/com/terraforged/biome/modifier/BiomeModifierManager.java

@@ -32,6 +32,8 @@ import com.terraforged.biome.provider.DesertBiomes;
 import com.terraforged.chunk.TerraContext;
 import com.terraforged.core.cell.Cell;
 import com.terraforged.world.biome.BiomeType;
+import com.terraforged.world.terrain.ITerrain;
+import com.terraforged.world.terrain.TerrainType;
 import net.minecraft.world.biome.Biome;
 
 import java.util.ArrayList;
@@ -53,16 +55,20 @@ public class BiomeModifierManager implements BiomeModifier, ModifierManager {
         this.biomeModifiers = modifiers;
     }
 
-    @Override
+    public boolean hasModifiers(ITerrain type) {
-    public void register(BiomeModifier modifier) {
+        return type.isOverground();
-        biomeModifiers.add(modifier);
-        Collections.sort(biomeModifiers);
     }
 
     public DesertBiomes getDesertBiomes() {
         return desertBiomes;
     }
 
+    @Override
+    public void register(BiomeModifier modifier) {
+        biomeModifiers.add(modifier);
+        Collections.sort(biomeModifiers);
+    }
+
     @Override
     public int priority() {
         return -1;

src/main/java/com/terraforged/biome/provider/BiomeAccess.java

@@ -0,0 +1,58 @@
+package com.terraforged.biome.provider;
+
+import com.terraforged.core.cell.Cell;
+import com.terraforged.world.heightmap.Levels;
+import com.terraforged.world.terrain.TerrainType;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.biome.Biome;
+
+public class BiomeAccess {
+
+    private static final BiomeAccessor DEEP_OCEAN = (m, c) -> m.getDeepOcean(c.temperature, c.moisture, c.biome);
+    private static final BiomeAccessor SHALLOW_OCEAN = (m, c) -> m.getOcean(c.temperature, c.moisture, c.biome);
+    private static final BiomeAccessor LAKE = (m, c) -> m.getLake(c.temperature, c.moisture, c.biome);
+    private static final BiomeAccessor WETLAND = (m, c) -> m.getWetland(c.temperature, c.moisture, c.biome);
+    private static final BiomeAccessor NORMAL = (m, c) -> m.getBiome(c.biomeType, c.temperature, c.moisture, c.biome);
+    private static final BiomeAccessor RIVER = (m, c) -> {
+        Biome biome = m.getBiome(c.biomeType, c.temperature, c.moisture, c.biome);
+        if (overridesRiver(biome)) {
+            return biome;
+        }
+        return m.getRiver(c.temperature, c.moisture, c.biome);
+    };
+
+    private static final BiomeAccessor[] accessors = createAccessorArray();
+
+    private final Levels levels;
+
+    public BiomeAccess(Levels levels) {
+        this.levels = levels;
+    }
+
+    public BiomeAccessor getAccessor(Cell cell) {
+        TerrainType type = cell.terrain.getType();
+        if (type.isSubmerged() && cell.value > levels.water) {
+            return NORMAL;
+        }
+        return accessors[cell.terrain.getType().ordinal()];
+    }
+
+    private static BiomeAccessor[] createAccessorArray() {
+        BiomeAccessor[] accessors = new BiomeAccessor[TerrainType.values().length];
+        accessors[TerrainType.SHALLOW_OCEAN.ordinal()] = SHALLOW_OCEAN;
+        accessors[TerrainType.DEEP_OCEAN.ordinal()] = DEEP_OCEAN;
+        accessors[TerrainType.WETLAND.ordinal()] = WETLAND;
+        accessors[TerrainType.RIVER.ordinal()] = RIVER;
+        accessors[TerrainType.LAKE.ordinal()] = LAKE;
+        for (TerrainType type : TerrainType.values()) {
+            if (accessors[type.ordinal()] == null) {
+                accessors[type.ordinal()] = NORMAL;
+            }
+        }
+        return accessors;
+    }
+
+    private static boolean overridesRiver(Biome biome) {
+        return biome.getCategory() == Biome.Category.SWAMP || biome.getCategory() == Biome.Category.JUNGLE;
+    }
+}

src/main/java/com/terraforged/biome/provider/BiomeAccessor.java

@@ -0,0 +1,10 @@
+package com.terraforged.biome.provider;
+
+import com.terraforged.biome.map.BiomeMap;
+import com.terraforged.core.cell.Cell;
+import net.minecraft.world.biome.Biome;
+
+public interface BiomeAccessor {
+
+    Biome getBiome(BiomeMap map, Cell cell);
+}

src/main/java/com/terraforged/biome/provider/BiomeProvider.java

@@ -52,6 +52,7 @@ import java.util.Set;
 public class BiomeProvider extends AbstractBiomeProvider {
 
     private final BiomeMap biomeMap;
+    private final BiomeAccess biomeAccess;
     private final TerraContext context;
     private final WorldLookup worldLookup;
     private final BiomeModifierManager modifierManager;
@@ -60,6 +61,7 @@ public class BiomeProvider extends AbstractBiomeProvider {
     public BiomeProvider(TerraContext context) {
         this.context = context;
         this.biomeMap = BiomeHelper.getDefaultBiomeMap();
+        this.biomeAccess = new BiomeAccess(context.levels);
         this.worldLookup = new WorldLookup(context.factory, context);
         this.modifierManager = SetupHooks.setup(new BiomeModifierManager(context, biomeMap), context.copy());
     }
@@ -153,39 +155,16 @@ public class BiomeProvider extends AbstractBiomeProvider {
     }
 
     public Biome getBiome(Cell cell, int x, int z) {
-        if (cell.terrainType.isWetland()) {
+        BiomeAccessor accessor = biomeAccess.getAccessor(cell);
-            return biomeMap.getWetland(cell.temperature, cell.moisture, cell.biome);
+        Biome biome = accessor.getBiome(biomeMap, cell);
+        if (modifierManager.hasModifiers(cell.terrain)) {
+            return modifierManager.modify(biome, cell, x, z);
         }
-
-        if (cell.value > context.levels.water) {
-            return getModifierManager().modify(biomeMap.getBiome(cell), cell, x, z);
-        }
-
-        if (cell.terrainType.isLake()) {
-            return biomeMap.getLake(cell.temperature, cell.moisture, cell.biome);
-        }
-
-        if (cell.terrainType.isRiver()) {
-            Biome biome = biomeMap.getBiome(cell);
-            if (overridesRiver(biome)) {
         return biome;
     }
-            return biomeMap.getRiver(cell.temperature, cell.moisture, cell.biome);
-        }
-
-        if (cell.terrainType.isShallowOcean()) {
-            return biomeMap.getOcean(cell.temperature, cell.moisture, cell.biome);
-        }
-
-        return biomeMap.getDeepOcean(cell.temperature, cell.moisture, cell.biome);
-    }
 
     public boolean canSpawnAt(Cell cell) {
-        return cell.terrainType != context.terrain.ocean && cell.terrainType != context.terrain.deepOcean;
+        return cell.terrain != context.terrain.ocean && cell.terrain != context.terrain.deepOcean;
-    }
-
-    private static boolean overridesRiver(Biome biome) {
-        return biome.getCategory() == Biome.Category.SWAMP || biome.getCategory() == Biome.Category.JUNGLE;
     }
 
     public static TerraContainer getBiomeContainer(TerraChunkGenerator generator, IChunk chunk) {

src/main/java/com/terraforged/biome/surface/DunesSurface.java

@@ -33,7 +33,7 @@ import com.terraforged.biome.provider.DesertBiomes;
 import com.terraforged.chunk.TerraContext;
 import com.terraforged.core.cell.Cell;
 import com.terraforged.world.heightmap.Levels;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import me.dags.noise.Module;
 import me.dags.noise.Source;
 import me.dags.noise.func.CellFunc;
@@ -48,7 +48,7 @@ public class DunesSurface implements Surface {
     private final int maxHeight;
     private final Levels levels;
     private final Module module;
-    private final TerrainTypes terrains;
+    private final Terrains terrains;
     private final DesertBiomes deserts;
     private final BlockPos.Mutable pos = new BlockPos.Mutable();
 

src/main/java/com/terraforged/chunk/TerraChunkGenerator.java

@@ -25,17 +25,11 @@
 
 package com.terraforged.chunk;
 
-import com.terraforged.Log;
 import com.terraforged.api.chunk.column.ColumnDecorator;
 import com.terraforged.api.chunk.surface.SurfaceManager;
 import com.terraforged.api.material.layer.LayerManager;
 import com.terraforged.biome.provider.BiomeProvider;
-import com.terraforged.chunk.generator.BiomeGenerator;
+import com.terraforged.chunk.generator.*;
-import com.terraforged.chunk.generator.MobGenerator;
-import com.terraforged.chunk.generator.StructureGenerator;
-import com.terraforged.chunk.generator.SurfaceGenerator;
-import com.terraforged.chunk.generator.TerrainCarver;
-import com.terraforged.chunk.generator.TerrainGenerator;
 import com.terraforged.core.cell.Cell;
 import com.terraforged.core.region.Size;
 import com.terraforged.core.region.chunk.ChunkReader;
@@ -46,7 +40,6 @@ import com.terraforged.fm.data.DataManager;
 import com.terraforged.fm.structure.StructureManager;
 import com.terraforged.material.Materials;
 import com.terraforged.material.geology.GeoManager;
-import com.terraforged.util.Environment;
 import com.terraforged.util.setup.SetupHooks;
 import net.minecraft.entity.EntityClassification;
 import net.minecraft.util.math.BlockPos;
@@ -54,11 +47,7 @@ import net.minecraft.world.IWorld;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.biome.BiomeManager;
 import net.minecraft.world.chunk.IChunk;
-import net.minecraft.world.gen.ChunkGenerator;
+import net.minecraft.world.gen.*;
-import net.minecraft.world.gen.GenerationSettings;
-import net.minecraft.world.gen.GenerationStage;
-import net.minecraft.world.gen.Heightmap;
-import net.minecraft.world.gen.WorldGenRegion;
 import net.minecraft.world.gen.feature.template.TemplateManager;
 import net.minecraft.world.server.ServerWorld;
 
@@ -113,7 +102,6 @@ public class TerraChunkGenerator extends ChunkGenerator<GenerationSettings> {
 
         SetupHooks.setup(getLayerManager(), context.copy());
         SetupHooks.setup(baseDecorators, postProcessors, context.copy());
-        Log.info("Vanilla Biomes: {}", Environment.isVanillaBiomes());
     }
 
     @Override

src/main/java/com/terraforged/chunk/TerraContext.java

@@ -28,7 +28,7 @@ package com.terraforged.chunk;
 import com.terraforged.api.chunk.column.DecoratorContext;
 import com.terraforged.api.chunk.surface.ChunkSurfaceBuffer;
 import com.terraforged.api.chunk.surface.SurfaceContext;
-import com.terraforged.core.concurrent.pool.ThreadPools;
+import com.terraforged.core.concurrent.thread.ThreadPools;
 import com.terraforged.core.region.gen.RegionCache;
 import com.terraforged.core.region.gen.RegionGenerator;
 import com.terraforged.material.Materials;
@@ -36,7 +36,7 @@ import com.terraforged.settings.TerraSettings;
 import com.terraforged.world.GeneratorContext;
 import com.terraforged.world.WorldGeneratorFactory;
 import com.terraforged.world.heightmap.Heightmap;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.world.IWorld;
 import net.minecraft.world.chunk.IChunk;
 import net.minecraft.world.gen.GenerationSettings;
@@ -56,7 +56,7 @@ public class TerraContext extends GeneratorContext {
         this.heightmap = factory.getHeightmap();
     }
 
-    public TerraContext(IWorld world, TerrainTypes terrain, TerraSettings settings) {
+    public TerraContext(IWorld world, Terrains terrain, TerraSettings settings) {
         super(terrain, settings, TerraTerrainProvider::new, TerraContext::createCache);
         this.world = world;
         this.materials = new Materials();

src/main/java/com/terraforged/chunk/column/ChunkPopulator.java

@@ -36,7 +36,7 @@ public class ChunkPopulator implements ColumnDecorator {
 
     @Override
     public void decorate(IChunk chunk, DecoratorContext context, int x, int y, int z) {
-        if (context.cell.terrainType == context.terrains.volcanoPipe && context.cell.riverMask > 0.25F) {
+        if (context.cell.terrain == context.terrains.volcanoPipe && context.cell.riverMask > 0.25F) {
             int lavaStart = Math.max(context.levels.waterY + 10, y - 30);
             int lavaEnd = Math.max(5, context.levels.waterY - 10);
             fillDown(context, chunk, x, z, lavaStart, lavaEnd, States.LAVA.get());

src/main/java/com/terraforged/chunk/column/CoastDecorator.java

@@ -30,13 +30,13 @@ import com.terraforged.api.chunk.column.DecoratorContext;
 import com.terraforged.api.material.state.States;
 import com.terraforged.chunk.TerraContext;
 import com.terraforged.core.util.VariablePredicate;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.block.BlockState;
 import net.minecraft.world.chunk.IChunk;
 
 public class CoastDecorator implements ColumnDecorator {
 
-    private final TerrainTypes terrains;
+    private final Terrains terrains;
     private final BlockState sand;
     private final BlockState gravel;
     private final VariablePredicate height;
@@ -59,7 +59,7 @@ public class CoastDecorator implements ColumnDecorator {
 
     @Override
     public void decorate(IChunk chunk, DecoratorContext context, int x, int y, int z) {
-        if (context.cell.terrainType != terrains.beach) {
+        if (context.cell.terrain != terrains.beach) {
             return;
         }
 

src/main/java/com/terraforged/chunk/column/ErosionDecorator.java

@@ -30,7 +30,7 @@ import com.terraforged.api.chunk.column.DecoratorContext;
 import com.terraforged.api.material.state.States;
 import com.terraforged.chunk.TerraContext;
 import com.terraforged.material.Materials;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 import net.minecraft.block.material.Material;
@@ -61,7 +61,7 @@ public class ErosionDecorator implements ColumnDecorator {
     private final int seed2;
     private final int seed3;
     private final float minY;
-    private final TerrainTypes terrain;
+    private final Terrains terrain;
     private final Materials materials;
 
     public ErosionDecorator(TerraContext context) {
@@ -75,11 +75,11 @@ public class ErosionDecorator implements ColumnDecorator {
 
     @Override
     public void decorate(IChunk chunk, DecoratorContext context, int x, int y, int z) {
-        if (context.cell.value < minY || context.cell.terrainType == terrain.river || context.cell.terrainType == terrain.riverBanks) {
+        if (context.cell.value < minY || context.cell.terrain == terrain.river || context.cell.terrain == terrain.riverBanks) {
             return;
         }
 
-        if (context.cell.terrainType == terrain.volcanoPipe) {
+        if (context.cell.terrain == terrain.volcanoPipe) {
             return;
         }
 

src/main/java/com/terraforged/chunk/column/post/SnowEroder.java

@@ -71,7 +71,7 @@ public class SnowEroder extends ErosionDecorator {
             float var = -ColumnDecorator.getNoise(x, z, seed1, 16, 0);
             float hNoise = rand.getValue(x, z, seed2) * HEIGHT_MODIFIER;
             float sNoise = rand.getValue(x, z, seed3) * SLOPE_MODIFIER;
-            float vModifier = context.cell.terrainType == context.terrains.volcano ? 0.15F : 0F;
+            float vModifier = context.cell.terrain == context.terrains.volcano ? 0.15F : 0F;
             float height = context.cell.value + var + hNoise + vModifier;
             float steepness = context.cell.steepness + var + sNoise + vModifier;
             if (snowErosion(x, z, steepness, height)) {

src/main/java/com/terraforged/chunk/generator/TerrainGenerator.java

@@ -13,7 +13,7 @@ import com.terraforged.feature.TerrainHelper;
 import com.terraforged.util.Environment;
 import com.terraforged.world.climate.Climate;
 import com.terraforged.world.heightmap.Levels;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.IWorld;
 import net.minecraft.world.biome.Biome;
@@ -28,7 +28,7 @@ public class TerrainGenerator {
 
     private final Levels levels;
     private final Climate climate;
-    private final TerrainTypes terrain;
+    private final Terrains terrain;
     private final TerraChunkGenerator generator;
     private final TerrainHelper terrainHelper;
 

src/main/java/com/terraforged/chunk/test/Test.java

@@ -26,7 +26,7 @@
 package com.terraforged.chunk.test;
 
 import com.terraforged.world.terrain.Terrain;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.biome.Biomes;
 
@@ -34,7 +34,7 @@ public class Test {
 
     public static boolean fixedBiome = false;
 
-    public static Terrain getTerrainType(TerrainTypes terrains) {
+    public static Terrain getTerrainType(Terrains terrains) {
         return terrains.badlands;
     }
 

src/main/java/com/terraforged/chunk/test/TestHeightMap.java

@@ -3,11 +3,11 @@ package com.terraforged.chunk.test;
 import com.terraforged.core.cell.Cell;
 import com.terraforged.world.GeneratorContext;
 import com.terraforged.world.heightmap.WorldHeightmap;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 
 public class TestHeightMap extends WorldHeightmap {
 
-    private final TerrainTypes terrains;
+    private final Terrains terrains;
 
     public TestHeightMap(GeneratorContext context) {
         super(context);

src/main/java/com/terraforged/chunk/util/FastChunk.java

@@ -4,6 +4,7 @@ import com.terraforged.api.chunk.ChunkDelegate;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.palette.PalettedContainer;
 import net.minecraft.world.biome.BiomeContainer;
 import net.minecraft.world.chunk.ChunkPrimer;
 import net.minecraft.world.chunk.ChunkSection;
@@ -63,6 +64,31 @@ public class FastChunk implements ChunkDelegate {
         return Blocks.VOID_AIR.getDefaultState();
     }
 
+    public void fill(BlockState state) {
+        int surfaceMinY = 255;
+        for (int dz = 0; dz < 16; dz++) {
+            for (int dx = 0; dx < 16; dx++) {
+                int y = primer.getTopBlockY(Heightmap.Type.OCEAN_FLOOR_WG, dx, dz);
+                surfaceMinY = Math.min(surfaceMinY, y);
+            }
+        }
+
+        int topSection = (surfaceMinY >> 4);
+        for (int sectionIndex = 0; sectionIndex < topSection; sectionIndex++) {
+            ChunkSection section = primer.getSection(sectionIndex);
+            section.lock();
+            PalettedContainer<BlockState> container = section.getData();
+            for (int dy = 0; dy < 16; dy++) {
+                for (int dz = 0; dz < 16; dz++) {
+                    for (int dx = 0; dx < 16; dx++) {
+                        container.swap(dx, dy, dz, state);
+                    }
+                }
+            }
+            section.unlock();
+        }
+    }
+
     public void setBiomes(BiomeContainer biomes) {
         primer.func_225548_a_(biomes);
     }

src/main/java/com/terraforged/command/TerraCommand.java

@@ -46,7 +46,7 @@ import com.terraforged.data.DataGen;
 import com.terraforged.settings.SettingsHelper;
 import com.terraforged.world.WorldGenerator;
 import com.terraforged.world.terrain.Terrain;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import net.minecraft.command.CommandSource;
 import net.minecraft.command.Commands;
 import net.minecraft.command.arguments.ArgumentSerializer;
@@ -129,7 +129,7 @@ public class TerraCommand {
         Cell cell = biomeProvider.lookupPos(pos.getX(), pos.getZ());
         Biome biome = biomeProvider.getBiome(cell, pos.getX(), pos.getZ());
         context.getSource().sendFeedback(
-                new StringTextComponent("Terrain=" + cell.terrainType.getName() + ", Biome=" + biome.getRegistryName()),
+                new StringTextComponent("Terrain=" + cell.terrain.getName() + ", Biome=" + biome.getRegistryName()),
                 false
         );
 
@@ -277,7 +277,7 @@ public class TerraCommand {
 
     // the terrain parsed from the command will not be the same instance as used in the
     // world generator, so find the matching instance by name
-    private static Terrain getTerrainInstance(Terrain find, TerrainTypes terrains) {
+    private static Terrain getTerrainInstance(Terrain find, Terrains terrains) {
         for (Terrain t : terrains.index) {
             if (t.getName().equals(find.getName())) {
                 return t;

src/main/java/com/terraforged/command/search/TerrainSearchTask.java

@@ -25,6 +25,6 @@ public class TerrainSearchTask extends Search {
     @Override
     public boolean test(BlockPos pos) {
         generator.getHeightmap().apply(cell, pos.getX(), pos.getZ());
-        return cell.terrainType == type;
+        return cell.terrain == type;
     }
 }

src/main/java/com/terraforged/feature/TerrainHelper.java

@@ -25,6 +25,7 @@
 
 package com.terraforged.feature;
 
+import com.google.common.collect.ImmutableSet;
 import it.unimi.dsi.fastutil.longs.LongIterator;
 import it.unimi.dsi.fastutil.objects.ObjectArrayList;
 import it.unimi.dsi.fastutil.objects.ObjectList;
@@ -37,15 +38,22 @@ import net.minecraft.util.math.MutableBoundingBox;
 import net.minecraft.world.IWorld;
 import net.minecraft.world.chunk.IChunk;
 import net.minecraft.world.gen.Heightmap;
-import net.minecraft.world.gen.feature.Feature;
 import net.minecraft.world.gen.feature.jigsaw.JigsawPattern;
-import net.minecraft.world.gen.feature.structure.AbstractVillagePiece;
+import net.minecraft.world.gen.feature.structure.*;
-import net.minecraft.world.gen.feature.structure.Structure;
+
-import net.minecraft.world.gen.feature.structure.StructurePiece;
+import java.util.List;
-import net.minecraft.world.gen.feature.structure.StructureStart;
+import java.util.Set;
 
 public class TerrainHelper {
 
+    private static final Set<IStructurePieceType> SURFACE_STRUCTURES = ImmutableSet.of(
+            IStructurePieceType.PCP, // outpost
+            IStructurePieceType.NVI, // village
+            IStructurePieceType.TEJP, // jungle temple
+            IStructurePieceType.IGLU, // igloo
+            IStructurePieceType.TEDP // desert pyramid
+    );
+
     private final float radius;
 
     public TerrainHelper(float radius) {
@@ -53,15 +61,15 @@ public class TerrainHelper {
     }
 
     public void flatten(IWorld world, IChunk chunk) {
-        ObjectList<AbstractVillagePiece> pieces = new ObjectArrayList<>(10);
+        ObjectList<StructurePiece> pieces = new ObjectArrayList<>(10);
         collectPieces(world, chunk, pieces);
         buildBases(chunk, pieces);
     }
 
     // see NoiseChunkGenerator
-    private void collectPieces(IWorld world, IChunk chunk, ObjectList<AbstractVillagePiece> pieces) {
+    private void collectPieces(IWorld world, IChunk chunk, ObjectList<StructurePiece> pieces) {
         ChunkPos pos = chunk.getPos();
-        for (Structure<?> structure : Feature.ILLAGER_STRUCTURES) {
+        for (Structure<?> structure : Structure.ILLAGER_STRUCTURES) {
             String name = structure.getStructureName();
             LongIterator structureIds = chunk.getStructureReferences(name).iterator();
 
@@ -72,12 +80,9 @@ public class TerrainHelper {
                 StructureStart structurestart = neighbourChunk.getStructureStart(name);
                 if (structurestart != null && structurestart.isValid()) {
                     for (StructurePiece structurepiece : structurestart.getComponents()) {
-                        if (structurepiece.func_214810_a(pos, 12) && structurepiece instanceof AbstractVillagePiece) {
+                        // collect if piece is within radius of the chunk
-                            AbstractVillagePiece piece = (AbstractVillagePiece) structurepiece;
+                        if (structurepiece.func_214810_a(pos, 12)) {
-                            JigsawPattern.PlacementBehaviour placement = piece.getJigsawPiece().getPlacementBehaviour();
+                            collectPiece(structurepiece, pieces);
-                            if (placement == JigsawPattern.PlacementBehaviour.RIGID) {
-                                pieces.add(piece);
-                            }
                         }
                     }
                 }
@@ -86,11 +91,11 @@ public class TerrainHelper {
     }
 
     // lowers or raises the terrain matcher the base height of each structure piece
-    private void buildBases(IChunk chunk, ObjectList<AbstractVillagePiece> pieces) {
+    private void buildBases(IChunk chunk, ObjectList<StructurePiece> pieces) {
         int chunkStartX = chunk.getPos().getXStart();
         int chunkStartZ = chunk.getPos().getZStart();
         BlockPos.Mutable pos = new BlockPos.Mutable();
-        ObjectListIterator<AbstractVillagePiece> iterator = pieces.iterator();
+        ObjectListIterator<StructurePiece> iterator = pieces.iterator();
         MutableBoundingBox chunkBounds = new MutableBoundingBox(chunkStartX, chunkStartZ, chunkStartX + 15, chunkStartZ + 15);
 
         for (int dz = 0; dz < 16; dz++) {
@@ -100,9 +105,10 @@ public class TerrainHelper {
                 int surface = chunk.getTopBlockY(Heightmap.Type.OCEAN_FLOOR_WG, dx, dz);
                 float y = surface;
 
-                AbstractVillagePiece highest = null;
+                int highestOffset = 0;
+                StructurePiece highest = null;
                 while (iterator.hasNext()) {
-                    AbstractVillagePiece piece = iterator.next();
+                    StructurePiece piece = iterator.next();
                     MutableBoundingBox pieceBounds = piece.getBoundingBox();
                     int length = Math.min(pieceBounds.maxX - pieceBounds.minX, pieceBounds.maxZ - pieceBounds.minZ);
                     int borderRadius = Math.min(5, Math.max(10, NoiseUtil.round(length * radius)));
@@ -111,7 +117,8 @@ public class TerrainHelper {
                         continue;
                     }
 
-                    int level = pieceBounds.minY + piece.getGroundLevelDelta();
+                    int offset = getGroundLevelDelta(piece);
+                    int level = pieceBounds.minY + offset;
                     if (level > y) {
                         y = raise(pieceBounds, pos.setPos(x, surface, z), level, y, borderRadius);
                     }
@@ -119,6 +126,7 @@ public class TerrainHelper {
                     if (x > pieceBounds.minX && x < pieceBounds.maxX && z > pieceBounds.minZ && z < pieceBounds.maxZ) {
                         if (highest == null || pieceBounds.minY > highest.getBoundingBox().minY) {
                             highest = piece;
+                            highestOffset = offset;
                         }
                     }
                 }
@@ -136,7 +144,7 @@ public class TerrainHelper {
 
                 if (highest != null) {
                     MutableBoundingBox bounds = highest.getBoundingBox();
-                    for (int dy = bounds.minY + highest.getGroundLevelDelta(); dy <= surface; dy++) {
+                    for (int dy = bounds.minY + highestOffset; dy <= surface; dy++) {
                         pos.setPos(dx, dy, dz);
                         chunk.setBlockState(pos, Blocks.AIR.getDefaultState(), false);
                     }
@@ -152,6 +160,25 @@ public class TerrainHelper {
         return NoiseUtil.lerp(surface, level, alpha);
     }
 
+    private static void collectPiece(StructurePiece structurepiece, List<StructurePiece> list) {
+        if (structurepiece instanceof AbstractVillagePiece) {
+            AbstractVillagePiece piece = (AbstractVillagePiece) structurepiece;
+            JigsawPattern.PlacementBehaviour placement = piece.getJigsawPiece().getPlacementBehaviour();
+            if (placement == JigsawPattern.PlacementBehaviour.RIGID) {
+                list.add(piece);
+            }
+        } else if (SURFACE_STRUCTURES.contains(structurepiece.getStructurePieceType())) {
+            list.add(structurepiece);
+        }
+    }
+
+    private static int getGroundLevelDelta(StructurePiece piece) {
+        if (piece instanceof AbstractVillagePiece) {
+            return ((AbstractVillagePiece) piece).getGroundLevelDelta();
+        }
+        return 0;
+    }
+
     private static MutableBoundingBox expand(MutableBoundingBox box, int radius) {
         return new MutableBoundingBox(
                 box.minX - radius,

src/main/java/com/terraforged/feature/context/ChanceContext.java

@@ -3,7 +3,7 @@ package com.terraforged.feature.context;
 import com.terraforged.chunk.fix.RegionDelegate;
 import com.terraforged.chunk.util.TerraContainer;
 import com.terraforged.core.cell.Cell;
-import com.terraforged.core.concurrent.ObjectPool;
+import com.terraforged.core.concurrent.pool.ObjectPool;
 import com.terraforged.core.concurrent.Resource;
 import com.terraforged.core.region.chunk.ChunkReader;
 import com.terraforged.world.heightmap.Levels;

src/main/java/com/terraforged/feature/decorator/poisson/PoissonDecorator.java

@@ -23,7 +23,7 @@ public abstract class PoissonDecorator extends Placement<PoissonConfig> {
     }
 
     @Override
-    public final <FC extends IFeatureConfig, F extends Feature<FC>> boolean place(IWorld world, ChunkGenerator<?> generator, Random random, BlockPos pos, PoissonConfig config, ConfiguredFeature<FC, F> feature) {
+    public <FC extends IFeatureConfig, F extends Feature<FC>> boolean place(IWorld world, ChunkGenerator<?> generator, Random random, BlockPos pos, PoissonConfig config, ConfiguredFeature<FC, F> feature) {
         int radius = Math.max(1, Math.min(30, config.radius));
         Poisson poisson = getInstance(radius);
         PoissonVisitor visitor = new PoissonVisitor(this, feature, world, generator, random, pos);

src/main/java/com/terraforged/gui/SettingsScreen.java

@@ -26,15 +26,13 @@
 package com.terraforged.gui;
 
 import com.terraforged.gui.element.TerraLabel;
-import com.terraforged.gui.page.ClimatePage;
-import com.terraforged.gui.page.MiscPage;
 import com.terraforged.gui.page.Page;
 import com.terraforged.gui.page.PresetsPage;
-import com.terraforged.gui.page.RiverPage;
+import com.terraforged.gui.page.SimplePage;
-import com.terraforged.gui.page.StructurePage;
+import com.terraforged.gui.page.SimplePreviewPage;
-import com.terraforged.gui.page.TerrainPage;
 import com.terraforged.gui.page.WorldPage;
 import com.terraforged.gui.preview.PreviewPage;
+import com.terraforged.gui.preview.again.PreviewPage2;
 import com.terraforged.settings.SettingsHelper;
 import com.terraforged.settings.TerraSettings;
 import com.terraforged.util.nbt.NBTHelper;
@@ -51,7 +49,7 @@ public class SettingsScreen extends OverlayScreen {
     private static final Button.IPressable NO_ACTION = b -> {};
 
     private final Page[] pages;
-    private final PreviewPage preview;
+    private final PreviewPage2 preview;
     private final CreateWorldScreen parent;
     private final TerraSettings settings = new TerraSettings();
 
@@ -60,15 +58,16 @@ public class SettingsScreen extends OverlayScreen {
     public SettingsScreen(CreateWorldScreen parent) {
         SettingsHelper.applyDefaults(parent.chunkProviderSettingsJson, settings);
         this.parent = parent;
-        this.preview = new PreviewPage(settings, getSeed(parent));
+        this.preview = new PreviewPage2(settings, getSeed(parent));
         this.pages = new Page[]{
                 new PresetsPage(),
                 new WorldPage(settings, preview),
-                new ClimatePage(settings, preview),
+                new SimplePreviewPage("Climate Settings", "climate", preview, settings, s -> s.climate),
-                new TerrainPage(settings, preview),
+                new SimplePreviewPage("Terrain Settings", "terrain", preview, settings, s -> s.terrain),
-                new RiverPage(settings, preview),
+                new SimplePreviewPage("River Settings", "rivers", preview, settings, s -> s.rivers),
-                new StructurePage(settings),
+                new SimplePreviewPage("Filter Settings", "filters", preview, settings, s -> s.filters),
-                new MiscPage(settings)
+                new SimplePage("Structure Settings", "structures", settings, s -> s.structures),
+                new SimplePage("Feature Settings", "features", settings, s -> s.features)
         };
     }
 

src/main/java/com/terraforged/gui/page/ClimatePage.java

@@ -1,68 +0,0 @@
-/*
- *
- * MIT License
- *
- * Copyright (c) 2020 TerraForged
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.terraforged.gui.page;
-
-import com.terraforged.core.settings.Settings;
-import com.terraforged.gui.OverlayScreen;
-import com.terraforged.gui.preview.PreviewPage;
-import com.terraforged.util.nbt.NBTHelper;
-import net.minecraft.nbt.CompoundNBT;
-
-public class ClimatePage extends BasePage {
-
-    private final Settings settings;
-    private final PreviewPage preview;
-    private final CompoundNBT climateSettings;
-
-    public ClimatePage(Settings settings, PreviewPage preview) {
-        this.settings = settings;
-        this.preview = preview;
-        this.climateSettings = NBTHelper.serialize("climate", settings.climate);
-    }
-
-    @Override
-    public String getTitle() {
-        return "Climate Settings";
-    }
-
-    @Override
-    public void save() {
-        NBTHelper.deserialize(climateSettings, settings.climate);
-    }
-
-    @Override
-    public void init(OverlayScreen parent) {
-        Column center = getColumn(0);
-        center.scrollPane.setScrollAmount(0D);
-        addElements(0, 0, center, climateSettings, true, center.scrollPane::addButton, this::update);
-    }
-
-    @Override
-    protected void update() {
-        super.update();
-        preview.apply(settings -> NBTHelper.deserialize(climateSettings, settings.climate));
-    }
-}

src/main/java/com/terraforged/gui/page/MiscPage.java

@@ -1,65 +0,0 @@
-/*
- *
- * MIT License
- *
- * Copyright (c) 2020 TerraForged
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.terraforged.gui.page;
-
-import com.terraforged.gui.OverlayScreen;
-import com.terraforged.gui.element.TerraLabel;
-import com.terraforged.settings.TerraSettings;
-import com.terraforged.util.nbt.NBTHelper;
-import net.minecraft.nbt.CompoundNBT;
-
-public class MiscPage extends BasePage {
-
-    private final TerraSettings settings;
-    private final CompoundNBT filterSettings;
-    private final CompoundNBT featureSettings;
-
-    public MiscPage(TerraSettings settings) {
-        this.settings = settings;
-        this.filterSettings = NBTHelper.serialize("filters", settings.filters);
-        this.featureSettings = NBTHelper.serialize("features", settings.features);
-    }
-
-    @Override
-    public String getTitle() {
-        return "Miscellaneous Settings";
-    }
-
-    @Override
-    public void save() {
-        NBTHelper.deserialize(filterSettings, settings.filters);
-        NBTHelper.deserialize(featureSettings, settings.features);
-    }
-
-    @Override
-    public void init(OverlayScreen parent) {
-        Column left = getColumn(0);
-        addElements(left.left, left.top, left, filterSettings, true, left.scrollPane::addButton, this::update);
-
-        left.scrollPane.addButton(new TerraLabel("Features & Decorators"));
-        addElements(left.left, left.top, left, featureSettings, false, left.scrollPane::addButton, this::update);
-    }
-}

src/main/java/com/terraforged/gui/page/PresetPage.java

@@ -1,16 +0,0 @@
-package com.terraforged.gui.page;
-
-import com.terraforged.gui.OverlayScreen;
-
-public class PresetPage extends BasePage {
-
-    @Override
-    public void save() {
-
-    }
-
-    @Override
-    public void init(OverlayScreen parent) {
-
-    }
-}

src/main/java/com/terraforged/gui/page/RiverPage.java

@@ -1,67 +0,0 @@
-/*
- *
- * MIT License
- *
- * Copyright (c) 2020 TerraForged
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.terraforged.gui.page;
-
-import com.terraforged.core.settings.Settings;
-import com.terraforged.gui.OverlayScreen;
-import com.terraforged.gui.preview.PreviewPage;
-import com.terraforged.util.nbt.NBTHelper;
-import net.minecraft.nbt.CompoundNBT;
-
-public class RiverPage extends BasePage {
-
-    private final Settings settings;
-    private final PreviewPage preview;
-    private final CompoundNBT riverSettings;
-
-    public RiverPage(Settings settings, PreviewPage preview) {
-        this.settings = settings;
-        this.preview = preview;
-        this.riverSettings = NBTHelper.serialize("rivers", settings.rivers);
-    }
-
-    @Override
-    public String getTitle() {
-        return "River Settings";
-    }
-
-    @Override
-    public void save() {
-        NBTHelper.deserialize(riverSettings, settings.rivers);
-    }
-
-    @Override
-    public void init(OverlayScreen parent) {
-        Column center = getColumn(0);
-        center.scrollPane.setScrollAmount(0D);
-        addElements(0, 0, center, riverSettings, true, center.scrollPane::addButton, this::update);
-    }
-
-    protected void update() {
-        super.update();
-        preview.apply(settings -> NBTHelper.deserialize(riverSettings, settings.rivers));
-    }
-}

src/main/java/com/terraforged/gui/page/SimplePage.java

@@ -0,0 +1,44 @@
+package com.terraforged.gui.page;
+
+import com.terraforged.gui.OverlayScreen;
+import com.terraforged.settings.TerraSettings;
+import com.terraforged.util.nbt.NBTHelper;
+import net.minecraft.nbt.CompoundNBT;
+
+import java.util.function.Function;
+
+public class SimplePage extends BasePage {
+
+    private final String title;
+    protected final TerraSettings settings;
+    protected final CompoundNBT sectionSettings;
+    protected final Function<TerraSettings, Object> section;
+
+    public SimplePage(String title, String sectionName, TerraSettings settings, Function<TerraSettings, Object> section) {
+        this.title = title;
+        this.section = section;
+        this.settings = settings;
+        this.sectionSettings = NBTHelper.serialize(sectionName, section.apply(settings));
+    }
+
+    @Override
+    public String getTitle() {
+        return title;
+    }
+
+    @Override
+    public void save() {
+        NBTHelper.deserialize(sectionSettings, section);
+    }
+
+    @Override
+    public void init(OverlayScreen parent) {
+        Column left = getColumn(0);
+        addElements(left.left, left.top, left, sectionSettings, true, left.scrollPane::addButton, this::update);
+    }
+
+    @Override
+    protected void update() {
+        super.update();
+    }
+}

src/main/java/com/terraforged/gui/page/SimplePreviewPage.java

@@ -0,0 +1,22 @@
+package com.terraforged.gui.page;
+
+import com.terraforged.settings.TerraSettings;
+import com.terraforged.util.nbt.NBTHelper;
+
+import java.util.function.Function;
+
+public class SimplePreviewPage extends SimplePage {
+
+    private final UpdatablePage preview;
+
+    public SimplePreviewPage(String title, String sectionName, UpdatablePage preview, TerraSettings settings, Function<TerraSettings, Object> section) {
+        super(title, sectionName, settings, section);
+        this.preview = preview;
+    }
+
+    @Override
+    protected void update() {
+        super.update();
+        preview.apply(settings -> NBTHelper.deserialize(sectionSettings, section.apply(settings)));
+    }
+}

src/main/java/com/terraforged/gui/page/StructurePage.java

@@ -1,58 +0,0 @@
-/*
- *
- * MIT License
- *
- * Copyright (c) 2020 TerraForged
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.terraforged.gui.page;
-
-import com.terraforged.gui.OverlayScreen;
-import com.terraforged.settings.TerraSettings;
-import com.terraforged.util.nbt.NBTHelper;
-import net.minecraft.nbt.CompoundNBT;
-
-public class StructurePage extends BasePage {
-
-    private final TerraSettings settings;
-    private final CompoundNBT structureSettings;
-
-    public StructurePage(TerraSettings settings) {
-        this.settings = settings;
-        this.structureSettings = NBTHelper.serialize("structures", settings.structures);
-    }
-
-    @Override
-    public String getTitle() {
-        return "Structure Settings";
-    }
-
-    @Override
-    public void save() {
-        NBTHelper.deserialize(structureSettings, settings.structures);
-    }
-
-    @Override
-    public void init(OverlayScreen parent) {
-        Column left = getColumn(0);
-        addElements(left.left, left.top, left, structureSettings, true, left.scrollPane::addButton, this::update);
-    }
-}

src/main/java/com/terraforged/gui/page/TerrainPage.java

@@ -1,67 +0,0 @@
-/*
- *
- * MIT License
- *
- * Copyright (c) 2020 TerraForged
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.terraforged.gui.page;
-
-import com.terraforged.core.settings.Settings;
-import com.terraforged.gui.OverlayScreen;
-import com.terraforged.gui.preview.PreviewPage;
-import com.terraforged.util.nbt.NBTHelper;
-import net.minecraft.nbt.CompoundNBT;
-
-public class TerrainPage extends BasePage {
-
-    private final Settings settings;
-    private final PreviewPage preview;
-    private final CompoundNBT terrainSettings;
-
-    public TerrainPage(Settings settings, PreviewPage preview) {
-        this.settings = settings;
-        this.preview = preview;
-        this.terrainSettings = NBTHelper.serialize("terrain", settings.terrain);
-    }
-
-    @Override
-    public String getTitle() {
-        return "Terrain Settings";
-    }
-
-    @Override
-    public void save() {
-        NBTHelper.deserialize(terrainSettings, settings.terrain);
-    }
-
-    @Override
-    public void init(OverlayScreen parent) {
-        Column center = getColumn(0);
-        center.scrollPane.setScrollAmount(0D);
-        addElements(0, 0, center, terrainSettings, true, center.scrollPane::addButton, this::update);
-    }
-
-    protected void update() {
-        super.update();
-        preview.apply(settings -> NBTHelper.deserialize(terrainSettings, settings.terrain));
-    }
-}

src/main/java/com/terraforged/gui/page/UpdatablePage.java

@@ -0,0 +1,23 @@
+package com.terraforged.gui.page;
+
+import com.terraforged.gui.OverlayScreen;
+import com.terraforged.settings.TerraSettings;
+
+import java.util.function.Consumer;
+
+public class UpdatablePage extends BasePage {
+
+    @Override
+    public void save() {
+
+    }
+
+    @Override
+    public void init(OverlayScreen parent) {
+
+    }
+
+    public void apply(Consumer<TerraSettings> consumer) {
+
+    }
+}

src/main/java/com/terraforged/gui/page/WorldPage.java

@@ -42,11 +42,11 @@ import net.minecraftforge.registries.ForgeRegistries;
 public class WorldPage extends BasePage {
 
     private final TerraSettings settings;
-    private final PreviewPage preview;
+    private final UpdatablePage preview;
     private final CompoundNBT worldSettings;
     private final CompoundNBT dimSettings;
 
-    public WorldPage(TerraSettings settings, PreviewPage preview) {
+    public WorldPage(TerraSettings settings, UpdatablePage preview) {
         this.settings = settings;
         this.preview = preview;
         this.worldSettings = NBTHelper.serialize("world", settings.world);

src/main/java/com/terraforged/gui/preview/Preview.java

@@ -29,7 +29,7 @@ import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 import com.terraforged.core.cell.Cell;
 import com.terraforged.core.concurrent.cache.CacheEntry;
-import com.terraforged.core.concurrent.pool.ThreadPools;
+import com.terraforged.core.concurrent.thread.ThreadPools;
 import com.terraforged.core.region.Region;
 import com.terraforged.core.region.Size;
 import com.terraforged.core.region.gen.RegionGenerator;
@@ -38,7 +38,7 @@ import com.terraforged.util.nbt.NBTHelper;
 import com.terraforged.world.GeneratorContext;
 import com.terraforged.world.continent.MutableVeci;
 import com.terraforged.world.heightmap.Levels;
-import com.terraforged.world.terrain.TerrainTypes;
+import com.terraforged.world.terrain.Terrains;
 import me.dags.noise.util.NoiseUtil;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.AbstractGui;
@@ -197,7 +197,7 @@ public class Preview extends Button {
         settings.world.seed = seed;
         this.settings = settings;
 
-        GeneratorContext context = GeneratorContext.createNoCache(TerrainTypes.create(settings), settings);
+        GeneratorContext context = GeneratorContext.createNoCache(Terrains.create(settings), settings);
 
         MutableVeci center = new MutableVeci();
         context.factory.getHeightmap().getContinent().getNearestCenter(offsetX, offsetZ, center);
@@ -276,7 +276,7 @@ public class Preview extends Button {
     }
 
     private static String getTerrainName(Cell cell) {
-        String terrain = cell.terrainType.getName().toLowerCase();
+        String terrain = cell.terrain.getName().toLowerCase();
         if (terrain.contains("river")) {
             return "river";
         }
@@ -284,7 +284,7 @@ public class Preview extends Button {
     }
 
     private static String getBiomeName(Cell cell) {
-        String terrain = cell.terrainType.getName().toLowerCase();
+        String terrain = cell.terrain.getName().toLowerCase();
         if (terrain.contains("ocean")) {
             if (cell.temperature < 0.3) {
                 return "cold_ocean";

src/main/java/com/terraforged/gui/preview/PreviewPage.java

@@ -25,22 +25,23 @@
 
 package com.terraforged.gui.preview;
 
-import com.terraforged.core.settings.Settings;
 import com.terraforged.gui.OverlayScreen;
 import com.terraforged.gui.element.TerraButton;
 import com.terraforged.gui.page.BasePage;
+import com.terraforged.gui.page.UpdatablePage;
+import com.terraforged.settings.TerraSettings;
 import com.terraforged.util.nbt.NBTHelper;
 import net.minecraft.nbt.CompoundNBT;
 
 import java.util.function.Consumer;
 
-public class PreviewPage extends BasePage {
+public class PreviewPage extends UpdatablePage {
 
     private final Preview preview;
-    private final Settings settings;
+    private final TerraSettings settings;
     private final CompoundNBT previewerSettings = NBTHelper.serialize("preview", new PreviewSettings());
 
-    public PreviewPage(Settings settings, int seed) {
+    public PreviewPage(TerraSettings settings, int seed) {
         this.preview = new Preview(seed);
         this.settings = settings;
     }
@@ -49,7 +50,8 @@ public class PreviewPage extends BasePage {
         return preview.getSeed();
     }
 
-    public void apply(Consumer<Settings> consumer) {
+    @Override
+    public void apply(Consumer<TerraSettings> consumer) {
         consumer.accept(settings);
         preview.update(settings, previewerSettings);
     }
@@ -59,11 +61,6 @@ public class PreviewPage extends BasePage {
         preview.close();
     }
 
-    @Override
-    public void save() {
-
-    }
-
     @Override
     public void init(OverlayScreen parent) {
         Column right = getColumn(1);
@@ -92,6 +89,7 @@ public class PreviewPage extends BasePage {
         update();
     }
 
+    @Override
     public void update() {
         preview.update(settings, previewerSettings);
     }

src/main/java/com/terraforged/gui/preview/again/MCRenderAPI.java

@@ -0,0 +1,44 @@
+package com.terraforged.gui.preview.again;
+
+import com.mojang.blaze3d.systems.RenderSystem;
+import com.terraforged.core.render.RenderAPI;
+import com.terraforged.core.render.RenderBuffer;
+import net.minecraft.client.renderer.BufferBuilder;
+
+public class MCRenderAPI implements RenderAPI {
+
+    @Override
+    public void pushMatrix() {
+        RenderSystem.pushMatrix();
+    }
+
+    @Override
+    public void popMatrix() {
+        RenderSystem.popMatrix();
+    }
+
+    @Override
+    public void translate(float x, float y, float z) {
+        RenderSystem.translatef(x, y, z);
+    }
+
+    @Override
+    public void rotateX(float angle) {
+
+    }
+
+    @Override
+    public void rotateY(float angle) {
+
+    }
+
+    @Override
+    public void rotateZ(float angle) {
+
+    }
+
+    @Override
+    public RenderBuffer createBuffer() {
+        return new MCRenderBuffer(new BufferBuilder(4096));
+    }
+}

src/main/java/com/terraforged/gui/preview/again/MCRenderBuffer.java

@@ -0,0 +1,66 @@
+package com.terraforged.gui.preview.again;
+
+import com.terraforged.core.render.RenderBuffer;
+import net.minecraft.client.renderer.BufferBuilder;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.WorldVertexBufferUploader;
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import org.lwjgl.opengl.GL11;
+
+import java.awt.*;
+
+public class MCRenderBuffer implements RenderBuffer {
+
+    private final Object lock = new Object();
+    private final BufferBuilder buffer;
+
+    private BufferBuilder.State state = null;
+
+    private float r, g, b;
+
+    public MCRenderBuffer(BufferBuilder buffer) {
+        this.buffer = buffer;
+    }
+
+    @Override
+    public void beginQuads() {
+        buffer.reset();
+        buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
+    }
+
+    @Override
+    public void endQuads() {
+        synchronized (lock) {
+            state = buffer.getVertexState();
+            buffer.finishDrawing();
+        }
+    }
+
+    @Override
+    public void vertex(float x, float y, float z) {
+        buffer.pos(x, y, z).color(r, g, b, 1).endVertex();
+    }
+
+    @Override
+    public void color(float hue, float saturation, float brightness) {
+        Color color = Color.getHSBColor(hue / 100F, saturation / 100F, brightness / 100F);
+        r = color.getRed() / 255F;
+        g = color.getGreen() / 255F;
+        b = color.getBlue() / 255F;
+    }
+
+    @Override
+    public void draw() {
+        synchronized (lock) {
+            if (state != null) {
+                Tessellator tessellator = Tessellator.getInstance();
+                BufferBuilder builder = tessellator.getBuffer();
+                builder.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
+                builder.setVertexState(state);
+                builder.sortVertexData(0, 0, 5000);
+                builder.finishDrawing();
+                WorldVertexBufferUploader.draw(builder);
+            }
+        }
+    }
+}

src/main/java/com/terraforged/gui/preview/again/Preview2.java

@@ -0,0 +1,111 @@
+package com.terraforged.gui.preview.again;
+
+import com.mojang.blaze3d.systems.RenderSystem;
+import com.terraforged.core.concurrent.thread.ThreadPool;
+import com.terraforged.core.concurrent.thread.ThreadPools;
+import com.terraforged.core.region.gen.RegionGenerator;
+import com.terraforged.core.render.RenderAPI;
+import com.terraforged.core.render.RenderSettings;
+import com.terraforged.core.render.RenderWorld;
+import com.terraforged.settings.TerraSettings;
+import com.terraforged.world.GeneratorContext;
+import com.terraforged.world.continent.MutableVeci;
+import com.terraforged.world.terrain.Terrains;
+import net.minecraft.client.gui.widget.Widget;
+import net.minecraft.client.renderer.RenderHelper;
+
+public class Preview2 extends Widget {
+
+    private final ThreadPool threadPool = ThreadPools.getPool();
+
+    private final TerraSettings settings;
+
+    private int seed;
+    private float zoom = 50;
+    private float offsetX = 0;
+    private float offsetZ = 0;
+    private float angle = 45F;
+    private RenderWorld world;
+    private PreviewSettings previewSettings = new PreviewSettings();
+
+    public Preview2(TerraSettings settings, int seed) {
+        super(0, 0, "preview");
+        this.seed = seed;
+        this.settings = settings;
+        this.world = createWorld(settings);
+        this.world.update(offsetX, offsetZ, zoom, true);
+    }
+
+    public int getSeed() {
+        return seed;
+    }
+
+    public void nextSeed() {
+        seed++;
+        world = createWorld(settings);
+        world.update(offsetX, offsetZ, zoom, true);
+    }
+
+    @Override
+    public void render(int mx, int my, float ticks) {
+        try {
+            float scale = 0.75F;
+
+            angle += 0.35F;
+            if (angle >= 360) {
+                angle = 0;
+            }
+
+            RenderSystem.pushMatrix();
+            RenderSystem.enableLighting();
+            RenderHelper.enableStandardItemLighting();
+            RenderHelper.setupGui3DDiffuseLighting();
+
+            RenderSystem.translatef(x, y, 0);
+            RenderSystem.translatef(width / 2F, width / 2F, 0);
+            RenderSystem.rotatef(70, 1, 0, 0);
+            RenderSystem.rotatef(angle, 0, 0, 1);
+            RenderSystem.scalef(scale, scale, scale);
+
+            world.refresh();
+            world.render();
+
+            RenderHelper.disableStandardItemLighting();
+            RenderSystem.popMatrix();
+        } catch (Throwable t) {
+            t.printStackTrace();
+        }
+    }
+
+    public void update(PreviewSettings settings, TerraSettings genSettings) {
+        this.previewSettings = settings;
+//        this.world = createWorld(genSettings);
+        world.update(offsetX, offsetZ, previewSettings.zoom, true);
+    }
+
+    private RenderWorld createWorld(TerraSettings settings) {
+        int size = 4;
+        int regions = 1;
+        settings.world.seed = seed;
+        GeneratorContext context = GeneratorContext.createNoCache(Terrains.create(settings), settings);
+
+        MutableVeci center = new MutableVeci();
+        context.factory.getHeightmap().getContinent().getNearestCenter(0, 0, center);
+
+        RegionGenerator generator = RegionGenerator.builder()
+                .pool(threadPool)
+                .size(size, 0)
+                .factory(context.factory)
+                .batch(6)
+                .build();
+
+        RenderAPI renderAPI = new MCRenderAPI();
+        RenderSettings renderSettings = new RenderSettings(context);
+        renderSettings.width = width;
+        renderSettings.height = height;
+        renderSettings.zoom = previewSettings.zoom;
+        renderSettings.renderMode = previewSettings.renderMode;
+
+        return new RenderWorld(generator, renderAPI, renderSettings, regions, size);
+    }
+}

src/main/java/com/terraforged/gui/preview/again/PreviewPage2.java

@@ -0,0 +1,76 @@
+package com.terraforged.gui.preview.again;
+
+import com.terraforged.gui.OverlayScreen;
+import com.terraforged.gui.element.TerraButton;
+import com.terraforged.gui.page.UpdatablePage;
+import com.terraforged.gui.preview.Preview;
+import com.terraforged.settings.TerraSettings;
+import com.terraforged.util.nbt.NBTHelper;
+import net.minecraft.nbt.CompoundNBT;
+
+import java.util.function.Consumer;
+
+public class PreviewPage2 extends UpdatablePage {
+
+    private final Preview2 preview;
+    private final CompoundNBT settings;
+    private final TerraSettings genSettings = new TerraSettings();
+
+    public PreviewPage2(TerraSettings settings, int seed) {
+        this.preview = new Preview2(settings, seed);
+        this.settings = NBTHelper.serialize(new PreviewSettings());
+    }
+
+    public int getSeed() {
+        return preview.getSeed();
+    }
+
+    @Override
+    public void apply(Consumer<TerraSettings> consumer) {
+//        consumer.accept(genSettings);
+        update();
+    }
+
+    @Override
+    public void init(OverlayScreen parent) {
+        Column right = getColumn(1);
+        preview.x = 0;
+        preview.y = 0;
+        preview.setWidth(Preview.WIDTH);
+        preview.setHeight(Preview.HEIGHT);
+
+        addElements(right.left, right.top, right, settings, right.scrollPane::addButton, this::update);
+
+        right.scrollPane.addButton(new TerraButton("New Seed") {
+            @Override
+            public void onPress() {
+                preview.nextSeed();
+                update();
+            }
+        });
+
+        right.scrollPane.addButton(preview);
+
+        // used to pad the scroll-pane out so that the preview legend scrolls on larger gui scales
+        TerraButton spacer = createSpacer();
+        for (int i = 0; i < 7; i++) {
+            right.scrollPane.addButton(spacer);
+        }
+
+        update();
+    }
+
+    @Override
+    public void update() {
+        PreviewSettings settings = new PreviewSettings();
+        NBTHelper.deserialize(this.settings, settings);
+        preview.update(settings, genSettings);
+    }
+
+    private static TerraButton createSpacer() {
+        return new TerraButton("") {
+            @Override
+            public void render(int x, int y, float tick) { }
+        };
+    }
+}

src/main/java/com/terraforged/gui/preview/again/PreviewSettings.java

@@ -0,0 +1,14 @@
+package com.terraforged.gui.preview.again;
+
+import com.terraforged.core.render.RenderMode;
+import com.terraforged.core.serialization.annotation.Range;
+import com.terraforged.core.serialization.annotation.Serializable;
+
+@Serializable
+public class PreviewSettings {
+
+    @Range(min = 1, max = 200)
+    public float zoom = 10F;
+
+    public RenderMode renderMode = RenderMode.BIOME_TYPE;
+}

src/main/java/com/terraforged/util/DummyBlockReader.java

@@ -25,7 +25,7 @@
 
 package com.terraforged.util;
 
-import com.terraforged.core.concurrent.ObjectPool;
+import com.terraforged.core.concurrent.pool.ObjectPool;
 import com.terraforged.core.concurrent.Resource;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;

src/main/resources/data/terraforged/features/trees/spruce_tundra.json

@@ -11,6 +11,9 @@
     ]
   ],
   "replace": {
+    "name": "minecraft:decorated",
+    "config": {
+      "feature": {
         "name": "minecraft:decorated",
         "config": {
           "feature": {
@@ -34,11 +37,20 @@
             }
           },
           "decorator": {
-        "name": "minecraft:count_extra_heightmap",
+            "name": "terraforged:poisson_surface",
             "config": {
-          "count": 0,
+              "radius": 10,
-          "extra_chance": 0.02,
+              "density_noise_scale": 120,
-          "extra_count": 1
+              "density_noise_min": 0.5,
+              "density_noise_max": 1.5
+            }
+          }
+        }
+      },
+      "decorator": {
+        "name": "minecraft:chance_passthrough",
+        "config": {
+          "chance": 0.02
         }
       }
     }