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common/addons/biome-provider-pipeline/README.md Normal file
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# biome-provider-pipeline
Implements the Biome Pipeline, a procedural biome provider that uses a series
of "stages" to apply "mutations" to a 2D grid of biomes.
This addon registers the `PIPELINE` biome provider type, and all associated
configurations.

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common/addons/biome-provider-pipeline/build.gradle.kts Normal file
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dependencies {
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/BiomeHolderImpl.java Normal file
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package com.dfsek.terra.addons.biome.pipeline;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeExpander;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeHolder;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeMutator;
import com.dfsek.terra.addons.biome.pipeline.source.BiomeSource;
import com.dfsek.terra.api.util.vector.Vector2;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class BiomeHolderImpl implements BiomeHolder {
private final Vector2 origin;
private final int width;
private final int offset;
private TerraBiome[][] biomes;
public BiomeHolderImpl(int width, Vector2 origin) {
width += 4;
this.width = width;
biomes = new TerraBiome[width][width];
this.origin = origin;
this.offset = 2;
}
private BiomeHolderImpl(TerraBiome[][] biomes, Vector2 origin, int width, int offset) {
this.biomes = biomes;
this.origin = origin;
this.width = width;
this.offset = 2 * offset;
}
@Override
public BiomeHolder expand(BiomeExpander expander, long seed) {
TerraBiome[][] old = biomes;
int newWidth = width * 2 - 1;
biomes = new TerraBiome[newWidth][newWidth];
for(int x = 0; x < width; x++) {
for(int z = 0; z < width; z++) {
biomes[x * 2][z * 2] = old[x][z];
if(z != width - 1)
biomes[x * 2][z * 2 + 1] = expander.getBetween(x + origin.getX(), z + 1 + origin.getZ(), seed, old[x][z],
old[x][z + 1]);
if(x != width - 1)
biomes[x * 2 + 1][z * 2] = expander.getBetween(x + 1 + origin.getX(), z + origin.getZ(), seed, old[x][z],
old[x + 1][z]);
if(x != width - 1 && z != width - 1)
biomes[x * 2 + 1][z * 2 + 1] = expander.getBetween(x + 1 + origin.getX(), z + 1 + origin.getZ(), seed, old[x][z],
old[x + 1][z + 1], old[x][z + 1], old[x + 1][z]);
}
}
return new BiomeHolderImpl(biomes, origin.setX(origin.getX() * 2 - 1).setZ(origin.getZ() * 2 - 1), newWidth, offset);
}
@Override
public void mutate(BiomeMutator mutator, long seed) {
for(int x = 0; x < width; x++) {
for(int z = 0; z < width; z++) {
BiomeMutator.ViewPoint viewPoint = new BiomeMutator.ViewPoint(this, x, z);
biomes[x][z] = mutator.mutate(viewPoint, x + origin.getX(), z + origin.getZ(), seed);
}
}
}
@Override
public void fill(BiomeSource source, long seed) {
for(int x = 0; x < width; x++) {
for(int z = 0; z < width; z++) {
biomes[x][z] = source.getBiome(origin.getX() + x, origin.getZ() + z, seed);
}
}
}
@Override
public TerraBiome getBiome(int x, int z) {
x += offset;
z += offset;
return getBiomeRaw(x, z);
}
@Override
public TerraBiome getBiomeRaw(int x, int z) {
if(x >= width || z >= width || x < 0 || z < 0) return null;
return biomes[x][z];
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/BiomePipeline.java Normal file
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package com.dfsek.terra.addons.biome.pipeline;
import java.util.ArrayList;
import java.util.List;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeHolder;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.source.BiomeSource;
import com.dfsek.terra.api.util.vector.Vector2;
public class BiomePipeline {
private final BiomeSource source;
private final List<Stage> stages;
private final int size;
private final int init;
private BiomePipeline(BiomeSource source, List<Stage> stages, int size, int init) {
this.source = source;
this.stages = stages;
this.size = size;
this.init = init;
}
/**
* Get biomes in a chunk
*
* @param x Chunk X coord
* @param z Chunk Z coord
*
* @return BiomeHolder containing biomes.
*/
public BiomeHolder getBiomes(int x, int z, long seed) {
BiomeHolder holder = new BiomeHolderImpl(init, new Vector2(x * (init - 1), z * (init - 1)));
holder.fill(source, seed);
for(Stage stage : stages) holder = stage.apply(holder, seed);
return holder;
}
public int getSize() {
return size;
}
public static final class BiomePipelineBuilder {
private final int init;
private final List<Stage> stages = new ArrayList<>();
private int expand;
public BiomePipelineBuilder(int init) {
this.init = init;
expand = init;
}
public BiomePipeline build(BiomeSource source) {
for(Stage stage : stages) {
if(stage.isExpansion()) expand = expand * 2 - 1;
}
return new BiomePipeline(source, stages, expand, init);
}
public BiomePipelineBuilder addStage(Stage stage) {
stages.add(stage);
return this;
}
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/BiomePipelineAddon.java Normal file
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package com.dfsek.terra.addons.biome.pipeline;
import com.dfsek.tectonic.loading.object.ObjectTemplate;
import java.util.function.Supplier;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.config.BiomePipelineTemplate;
import com.dfsek.terra.addons.biome.pipeline.config.NoiseSourceTemplate;
import com.dfsek.terra.addons.biome.pipeline.config.stage.expander.ExpanderStageTemplate;
import com.dfsek.terra.addons.biome.pipeline.config.stage.mutator.BorderListMutatorTemplate;
import com.dfsek.terra.addons.biome.pipeline.config.stage.mutator.BorderMutatorTemplate;
import com.dfsek.terra.addons.biome.pipeline.config.stage.mutator.ReplaceListMutatorTemplate;
import com.dfsek.terra.addons.biome.pipeline.config.stage.mutator.ReplaceMutatorTemplate;
import com.dfsek.terra.addons.biome.pipeline.config.stage.mutator.SmoothMutatorTemplate;
import com.dfsek.terra.addons.biome.pipeline.source.BiomeSource;
import com.dfsek.terra.api.Platform;
import com.dfsek.terra.api.addon.TerraAddon;
import com.dfsek.terra.api.addon.annotations.Addon;
import com.dfsek.terra.api.addon.annotations.Author;
import com.dfsek.terra.api.addon.annotations.Version;
import com.dfsek.terra.api.event.events.config.pack.ConfigPackPreLoadEvent;
import com.dfsek.terra.api.event.functional.FunctionalEventHandler;
import com.dfsek.terra.api.inject.annotations.Inject;
import com.dfsek.terra.api.registry.CheckedRegistry;
import com.dfsek.terra.api.util.reflection.TypeKey;
import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
@Addon("biome-provider-pipeline")
@Author("Terra")
@Version("1.0.0")
public class BiomePipelineAddon extends TerraAddon {
public static final TypeKey<Supplier<ObjectTemplate<BiomeSource>>> SOURCE_REGISTRY_KEY = new TypeKey<>() {
};
public static final TypeKey<Supplier<ObjectTemplate<Stage>>> STAGE_REGISTRY_KEY = new TypeKey<>() {
};
public static final TypeKey<Supplier<ObjectTemplate<BiomeProvider>>> PROVIDER_REGISTRY_KEY = new TypeKey<>() {
};
@Inject
private Platform platform;
@Override
public void initialize() {
platform.getEventManager()
.getHandler(FunctionalEventHandler.class)
.register(this, ConfigPackPreLoadEvent.class)
.then(event -> {
CheckedRegistry<Supplier<ObjectTemplate<BiomeProvider>>> providerRegistry = event.getPack().getOrCreateRegistry(
PROVIDER_REGISTRY_KEY);
providerRegistry.register("PIPELINE", () -> new BiomePipelineTemplate(platform));
})
.then(event -> {
CheckedRegistry<Supplier<ObjectTemplate<BiomeSource>>> sourceRegistry = event.getPack().getOrCreateRegistry(
SOURCE_REGISTRY_KEY);
sourceRegistry.register("NOISE", NoiseSourceTemplate::new);
})
.then(event -> {
CheckedRegistry<Supplier<ObjectTemplate<Stage>>> stageRegistry = event.getPack().getOrCreateRegistry(STAGE_REGISTRY_KEY);
stageRegistry.register("FRACTAL_EXPAND", ExpanderStageTemplate::new);
stageRegistry.register("SMOOTH", SmoothMutatorTemplate::new);
stageRegistry.register("REPLACE", ReplaceMutatorTemplate::new);
stageRegistry.register("REPLACE_LIST", ReplaceListMutatorTemplate::new);
stageRegistry.register("BORDER", BorderMutatorTemplate::new);
stageRegistry.register("BORDER_LIST", BorderListMutatorTemplate::new);
})
.failThrough();
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/BiomePipelineProvider.java Normal file
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package com.dfsek.terra.addons.biome.pipeline;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import net.jafama.FastMath;
import org.jetbrains.annotations.NotNull;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeHolder;
import com.dfsek.terra.api.Platform;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.world.biome.TerraBiome;
import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
public class BiomePipelineProvider implements BiomeProvider {
private final LoadingCache<SeededVector, BiomeHolder> holderCache;
private final BiomePipeline pipeline;
private final int resolution;
private final NoiseSampler mutator;
private final double noiseAmp;
public BiomePipelineProvider(BiomePipeline pipeline, Platform platform, int resolution, NoiseSampler mutator, double noiseAmp) {
this.resolution = resolution;
this.mutator = mutator;
this.noiseAmp = noiseAmp;
holderCache = CacheBuilder.newBuilder()
.maximumSize(platform == null ? 32 : platform.getTerraConfig().getProviderCache())
.build(
new CacheLoader<>() {
@Override
public BiomeHolder load(@NotNull SeededVector key) {
return pipeline.getBiomes(key.x, key.z, key.seed);
}
}
);
this.pipeline = pipeline;
}
@Override
public TerraBiome getBiome(int x, int z, long seed) {
x += mutator.getNoiseSeeded(seed + 1, x, z) * noiseAmp;
z += mutator.getNoiseSeeded(seed + 2, x, z) * noiseAmp;
x = FastMath.floorToInt(FastMath.floorDiv(x, resolution));
z = FastMath.floorToInt(FastMath.floorDiv(z, resolution));
int fdX = FastMath.floorDiv(x, pipeline.getSize());
int fdZ = FastMath.floorDiv(z, pipeline.getSize());
return holderCache.getUnchecked(new SeededVector(fdX, fdZ, seed)).getBiome(x - fdX * pipeline.getSize(),
z - fdZ * pipeline.getSize());
}
private static final class SeededVector {
private final int x;
private final int z;
private final long seed;
private SeededVector(int x, int z, long seed) {
this.x = x;
this.z = z;
this.seed = seed;
}
@Override
public int hashCode() {
int result = 0;
result = 31 * result + ((int) (seed ^ (seed >>> 32)));
result = 31 * result + x;
result = 31 * result + z;
return result;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof SeededVector)) return false;
SeededVector that = (SeededVector) obj;
return this.seed == that.seed && this.x == that.x && this.z == that.z;
}
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/api/BiomeExpander.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.api;
import com.dfsek.terra.api.world.biome.TerraBiome;
public interface BiomeExpander {
TerraBiome getBetween(double x, double z, long seed, TerraBiome... others);
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/api/BiomeHolder.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.api;
import com.dfsek.terra.addons.biome.pipeline.source.BiomeSource;
import com.dfsek.terra.api.world.biome.TerraBiome;
public interface BiomeHolder {
BiomeHolder expand(BiomeExpander expander, long seed);
void mutate(BiomeMutator mutator, long seed);
void fill(BiomeSource source, long seed);
TerraBiome getBiome(int x, int z);
TerraBiome getBiomeRaw(int x, int z);
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/api/BiomeMutator.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.api;
import com.dfsek.terra.api.world.biome.TerraBiome;
public interface BiomeMutator {
TerraBiome mutate(ViewPoint viewPoint, double x, double z, long seed);
class ViewPoint {
private final BiomeHolder biomes;
private final int offX;
private final int offZ;
public ViewPoint(BiomeHolder biomes, int offX, int offZ) {
this.biomes = biomes;
this.offX = offX;
this.offZ = offZ;
}
public TerraBiome getBiome(int x, int z) {
return biomes.getBiomeRaw(x + offX, z + offZ);
}
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/api/Stage.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.api;
public interface Stage {
BiomeHolder apply(BiomeHolder in, long seed);
boolean isExpansion();
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/BiomePipelineTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config;
import com.dfsek.tectonic.annotations.Default;
import com.dfsek.tectonic.annotations.Value;
import java.util.List;
import com.dfsek.terra.addons.biome.pipeline.BiomePipeline;
import com.dfsek.terra.addons.biome.pipeline.BiomePipelineProvider;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.source.BiomeSource;
import com.dfsek.terra.api.Platform;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
@SuppressWarnings({ "FieldMayBeFinal", "unused" })
public class BiomePipelineTemplate extends BiomeProviderTemplate {
private final Platform platform;
@Value("pipeline.initial-size")
@Default
private @Meta int initialSize = 2;
@Value("pipeline.stages")
private @Meta List<@Meta Stage> stages;
@Value("pipeline.source")
private @Meta BiomeSource source;
public BiomePipelineTemplate(Platform platform) {
this.platform = platform;
}
@Override
public BiomeProvider get() {
BiomePipeline.BiomePipelineBuilder biomePipelineBuilder = new BiomePipeline.BiomePipelineBuilder(initialSize);
stages.forEach(biomePipelineBuilder::addStage);
BiomePipeline pipeline = biomePipelineBuilder.build(source);
return new BiomePipelineProvider(pipeline, platform, resolution, blend, blendAmp);
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/BiomeProviderLoader.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config;
import com.dfsek.tectonic.exception.LoadException;
import com.dfsek.tectonic.loading.ConfigLoader;
import com.dfsek.tectonic.loading.TypeLoader;
import java.lang.reflect.AnnotatedType;
import com.dfsek.terra.addons.biome.pipeline.BiomePipelineProvider;
import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
public class BiomeProviderLoader implements TypeLoader<BiomeProvider> {
@Override
public BiomeProvider load(AnnotatedType t, Object c, ConfigLoader loader) throws LoadException {
return loader.loadType(BiomePipelineProvider.class, c); // TODO: actually implement this lol
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/BiomeProviderTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config;
import com.dfsek.tectonic.annotations.Default;
import com.dfsek.tectonic.annotations.Value;
import com.dfsek.tectonic.loading.object.ObjectTemplate;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
public abstract class BiomeProviderTemplate implements ObjectTemplate<BiomeProvider> {
@Value("resolution")
@Default
protected @Meta int resolution = 1;
@Value("blend.noise")
@Default
protected @Meta NoiseSampler blend = NoiseSampler.zero();
@Value("blend.amplitude")
@Default
protected @Meta double blendAmp = 0d;
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/NoiseSourceTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config;
import com.dfsek.tectonic.annotations.Value;
import com.dfsek.terra.addons.biome.pipeline.source.BiomeSource;
import com.dfsek.terra.addons.biome.pipeline.source.NoiseSource;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class NoiseSourceTemplate extends SourceTemplate {
@Value("noise")
private @Meta NoiseSampler noise;
@Value("biomes")
private @Meta ProbabilityCollection<@Meta TerraBiome> biomes;
@Override
public BiomeSource get() {
return new NoiseSource(biomes, noise);
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/SourceTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config;
import com.dfsek.tectonic.loading.object.ObjectTemplate;
import com.dfsek.terra.addons.biome.pipeline.source.BiomeSource;
public abstract class SourceTemplate implements ObjectTemplate<BiomeSource> {
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/stage/StageTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config.stage;
import com.dfsek.tectonic.annotations.Value;
import com.dfsek.tectonic.loading.object.ObjectTemplate;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.noise.NoiseSampler;
public abstract class StageTemplate implements ObjectTemplate<Stage> {
@Value("noise")
protected @Meta NoiseSampler noise;
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/stage/expander/ExpanderStageTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config.stage.expander;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.config.stage.StageTemplate;
import com.dfsek.terra.addons.biome.pipeline.expand.FractalExpander;
import com.dfsek.terra.addons.biome.pipeline.stages.ExpanderStage;
public class ExpanderStageTemplate extends StageTemplate {
@Override
public Stage get() {
return new ExpanderStage(new FractalExpander(noise));
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/stage/mutator/BorderListMutatorTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config.stage.mutator;
import com.dfsek.tectonic.annotations.Value;
import java.util.Map;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.config.stage.StageTemplate;
import com.dfsek.terra.addons.biome.pipeline.mutator.BorderListMutator;
import com.dfsek.terra.addons.biome.pipeline.stages.MutatorStage;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
@SuppressWarnings("unused")
public class BorderListMutatorTemplate extends StageTemplate {
@Value("from")
private @Meta String from;
@Value("default-replace")
private @Meta String defaultReplace;
@Value("default-to")
private @Meta ProbabilityCollection<@Meta TerraBiome> defaultTo;
@Value("replace")
private @Meta Map<@Meta TerraBiome, @Meta ProbabilityCollection<@Meta TerraBiome>> replace;
@Override
public Stage get() {
return new MutatorStage(new BorderListMutator(replace, from, defaultReplace, noise, defaultTo));
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/stage/mutator/BorderMutatorTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config.stage.mutator;
import com.dfsek.tectonic.annotations.Value;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.config.stage.StageTemplate;
import com.dfsek.terra.addons.biome.pipeline.mutator.BorderMutator;
import com.dfsek.terra.addons.biome.pipeline.stages.MutatorStage;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
@SuppressWarnings("unused")
public class BorderMutatorTemplate extends StageTemplate {
@Value("from")
private @Meta String from;
@Value("replace")
private @Meta String replace;
@Value("to")
private @Meta ProbabilityCollection<@Meta TerraBiome> to;
@Override
public Stage get() {
return new MutatorStage(new BorderMutator(from, replace, noise, to));
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/stage/mutator/ReplaceListMutatorTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config.stage.mutator;
import com.dfsek.tectonic.annotations.Value;
import java.util.Map;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.config.stage.StageTemplate;
import com.dfsek.terra.addons.biome.pipeline.mutator.ReplaceListMutator;
import com.dfsek.terra.addons.biome.pipeline.stages.MutatorStage;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
@SuppressWarnings("unused")
public class ReplaceListMutatorTemplate extends StageTemplate {
@Value("default-from")
private @Meta String defaultFrom;
@Value("default-to")
private @Meta ProbabilityCollection<@Meta TerraBiome> defaultTo;
@Value("to")
private @Meta Map<@Meta TerraBiome, @Meta ProbabilityCollection<@Meta TerraBiome>> replace;
@Override
public Stage get() {
return new MutatorStage(new ReplaceListMutator(replace, defaultFrom, defaultTo, noise));
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/stage/mutator/ReplaceMutatorTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config.stage.mutator;
import com.dfsek.tectonic.annotations.Value;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.config.stage.StageTemplate;
import com.dfsek.terra.addons.biome.pipeline.mutator.ReplaceMutator;
import com.dfsek.terra.addons.biome.pipeline.stages.MutatorStage;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
@SuppressWarnings("unused")
public class ReplaceMutatorTemplate extends StageTemplate {
@Value("from")
private @Meta String from;
@Value("to")
private @Meta ProbabilityCollection<@Meta TerraBiome> to;
@Override
public Stage get() {
return new MutatorStage(new ReplaceMutator(from, to, noise));
}
}

14
common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/stage/mutator/SmoothMutatorTemplate.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.config.stage.mutator;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
import com.dfsek.terra.addons.biome.pipeline.config.stage.StageTemplate;
import com.dfsek.terra.addons.biome.pipeline.mutator.SmoothMutator;
import com.dfsek.terra.addons.biome.pipeline.stages.MutatorStage;
public class SmoothMutatorTemplate extends StageTemplate {
@Override
public Stage get() {
return new MutatorStage(new SmoothMutator(noise));
}
}

20
common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/expand/FractalExpander.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.expand;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeExpander;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.util.MathUtil;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class FractalExpander implements BiomeExpander {
private final NoiseSampler sampler;
public FractalExpander(NoiseSampler sampler) {
this.sampler = sampler;
}
@Override
public TerraBiome getBetween(double x, double z, long seed, TerraBiome... others) {
return others[MathUtil.normalizeIndex(sampler.getNoiseSeeded(seed, x, z), others.length)];
}
}

49
common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/mutator/BorderListMutator.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.mutator;
import java.util.Map;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeMutator;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class BorderListMutator implements BiomeMutator {
private final String border;
private final NoiseSampler noiseSampler;
private final ProbabilityCollection<TerraBiome> replaceDefault;
private final String defaultReplace;
private final Map<TerraBiome, ProbabilityCollection<TerraBiome>> replace;
public BorderListMutator(Map<TerraBiome, ProbabilityCollection<TerraBiome>> replace, String border, String defaultReplace,
NoiseSampler noiseSampler, ProbabilityCollection<TerraBiome> replaceDefault) {
this.border = border;
this.noiseSampler = noiseSampler;
this.replaceDefault = replaceDefault;
this.defaultReplace = defaultReplace;
this.replace = replace;
}
@Override
public TerraBiome mutate(ViewPoint viewPoint, double x, double z, long seed) {
TerraBiome origin = viewPoint.getBiome(0, 0);
if(origin.getTags().contains(defaultReplace)) {
for(int xi = -1; xi <= 1; xi++) {
for(int zi = -1; zi <= 1; zi++) {
if(xi == 0 && zi == 0) continue;
TerraBiome current = viewPoint.getBiome(xi, zi);
if(current == null) continue;
if(current.getTags().contains(border)) {
if(replace.containsKey(origin)) {
TerraBiome biome = replace.get(origin).get(noiseSampler, x, z, seed);
return biome == null ? origin : biome;
}
TerraBiome biome = replaceDefault.get(noiseSampler, x, z, seed);
return biome == null ? origin : biome;
}
}
}
}
return origin;
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/mutator/BorderMutator.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.mutator;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeMutator;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class BorderMutator implements BiomeMutator {
private final String border;
private final NoiseSampler noiseSampler;
private final ProbabilityCollection<TerraBiome> replace;
private final String replaceTag;
public BorderMutator(String border, String replaceTag, NoiseSampler noiseSampler, ProbabilityCollection<TerraBiome> replace) {
this.border = border;
this.noiseSampler = noiseSampler;
this.replace = replace;
this.replaceTag = replaceTag;
}
@Override
public TerraBiome mutate(ViewPoint viewPoint, double x, double z, long seed) {
TerraBiome origin = viewPoint.getBiome(0, 0);
if(origin.getTags().contains(replaceTag)) {
for(int xi = -1; xi <= 1; xi++) {
for(int zi = -1; zi <= 1; zi++) {
if(xi == 0 && zi == 0) continue;
TerraBiome current = viewPoint.getBiome(xi, zi);
if(current == null) continue;
if(current.getTags().contains(border)) {
TerraBiome biome = replace.get(noiseSampler, x, z, seed);
return biome == null ? origin : biome;
}
}
}
}
return origin;
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/mutator/ReplaceListMutator.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.mutator;
import java.util.Map;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeMutator;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class ReplaceListMutator implements BiomeMutator {
private final Map<TerraBiome, ProbabilityCollection<TerraBiome>> replace;
private final NoiseSampler sampler;
private final ProbabilityCollection<TerraBiome> replaceDefault;
private final String defaultTag;
public ReplaceListMutator(Map<TerraBiome, ProbabilityCollection<TerraBiome>> replace, String defaultTag,
ProbabilityCollection<TerraBiome> replaceDefault, NoiseSampler sampler) {
this.replace = replace;
this.sampler = sampler;
this.defaultTag = defaultTag;
this.replaceDefault = replaceDefault;
}
@Override
public TerraBiome mutate(ViewPoint viewPoint, double x, double z, long seed) {
TerraBiome center = viewPoint.getBiome(0, 0);
if(replace.containsKey(center)) {
TerraBiome biome = replace.get(center).get(sampler, x, z, seed);
return biome == null ? viewPoint.getBiome(0, 0) : biome;
}
if(viewPoint.getBiome(0, 0).getTags().contains(defaultTag)) {
TerraBiome biome = replaceDefault.get(sampler, x, z, seed);
return biome == null ? viewPoint.getBiome(0, 0) : biome;
}
return center;
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/mutator/ReplaceMutator.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.mutator;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeMutator;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class ReplaceMutator implements BiomeMutator {
private final String replaceableTag;
private final ProbabilityCollection<TerraBiome> replace;
private final NoiseSampler sampler;
public ReplaceMutator(String replaceable, ProbabilityCollection<TerraBiome> replace, NoiseSampler sampler) {
this.replaceableTag = replaceable;
this.replace = replace;
this.sampler = sampler;
}
@Override
public TerraBiome mutate(ViewPoint viewPoint, double x, double z, long seed) {
if(viewPoint.getBiome(0, 0).getTags().contains(replaceableTag)) {
TerraBiome biome = replace.get(sampler, x, z, seed);
return biome == null ? viewPoint.getBiome(0, 0) : biome;
}
return viewPoint.getBiome(0, 0);
}
}

39
common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/mutator/SmoothMutator.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.mutator;
import java.util.Objects;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeMutator;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.util.MathUtil;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class SmoothMutator implements BiomeMutator {
private final NoiseSampler sampler;
public SmoothMutator(NoiseSampler sampler) {
this.sampler = sampler;
}
@Override
public TerraBiome mutate(ViewPoint viewPoint, double x, double z, long seed) {
TerraBiome top = viewPoint.getBiome(1, 0);
TerraBiome bottom = viewPoint.getBiome(-1, 0);
TerraBiome left = viewPoint.getBiome(0, 1);
TerraBiome right = viewPoint.getBiome(0, -1);
boolean vert = Objects.equals(top, bottom) && top != null;
boolean horiz = Objects.equals(left, right) && left != null;
if(vert && horiz) {
return MathUtil.normalizeIndex(sampler.getNoiseSeeded(seed, x, z), 2) == 0 ? left : top;
}
if(vert) return top;
if(horiz) return left;
return viewPoint.getBiome(0, 0);
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/source/BiomeSource.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.source;
import com.dfsek.terra.api.world.biome.TerraBiome;
public interface BiomeSource {
TerraBiome getBiome(double x, double z, long seed);
}

21
common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/source/NoiseSource.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.source;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.util.collection.ProbabilityCollection;
import com.dfsek.terra.api.world.biome.TerraBiome;
public class NoiseSource implements BiomeSource {
private final ProbabilityCollection<TerraBiome> biomes;
private final NoiseSampler sampler;
public NoiseSource(ProbabilityCollection<TerraBiome> biomes, NoiseSampler sampler) {
this.biomes = biomes;
this.sampler = sampler;
}
@Override
public TerraBiome getBiome(double x, double z, long seed) {
return biomes.get(sampler, x, z, seed);
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/stages/ExpanderStage.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.stages;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeExpander;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeHolder;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
public class ExpanderStage implements Stage {
private final BiomeExpander expander;
public ExpanderStage(BiomeExpander expander) {
this.expander = expander;
}
@Override
public BiomeHolder apply(BiomeHolder in, long seed) {
return in.expand(expander, seed);
}
@Override
public boolean isExpansion() {
return true;
}
public enum Type {
FRACTAL
}
}

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common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/stages/MutatorStage.java Normal file
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package com.dfsek.terra.addons.biome.pipeline.stages;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeHolder;
import com.dfsek.terra.addons.biome.pipeline.api.BiomeMutator;
import com.dfsek.terra.addons.biome.pipeline.api.Stage;
public class MutatorStage implements Stage {
private final BiomeMutator mutator;
public MutatorStage(BiomeMutator mutator) {
this.mutator = mutator;
}
@Override
public BiomeHolder apply(BiomeHolder in, long seed) {
in.mutate(mutator, seed);
return in;
}
@Override
public boolean isExpansion() {
return false;
}
public enum Type {
REPLACE,
REPLACE_LIST,
BORDER,
BORDER_LIST,
SMOOTH
}
}