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remove more random

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Zoë
2022-08-21 14:29:57 -05:00
parent b044b2c48e
commit b5d081fde4
25 changed files with 236 additions and 318 deletions
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3
common/addons/command-structures/src/main/java/com/dfsek/terra/addons/commands/structure/StructureCommandAddon.java
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@@ -54,8 +54,7 @@ public class StructureCommandAddon implements MonadAddonInitializer {
structure.generate(
sender.position().toInt(),
sender.world(),
context.get("rotation"), sender.world().getSeed()
);
context.get("rotation"));
})
.permission("terra.structures.generate")
);

7
common/addons/config-distributors/src/main/java/com/dfsek/terra/addons/feature/distributor/DistributorAddon.java
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@@ -14,7 +14,7 @@ import java.util.function.Supplier;
import com.dfsek.terra.addons.feature.distributor.config.AndDistributorTemplate;
import com.dfsek.terra.addons.feature.distributor.config.NoDistributorTemplate;
import com.dfsek.terra.addons.feature.distributor.config.OrDistributorTemplate;
import com.dfsek.terra.addons.feature.distributor.config.PaddedGridDistributorTemplate;
import com.dfsek.terra.addons.feature.distributor.config.PaddedGridSamplerDistributorTemplate;
import com.dfsek.terra.addons.feature.distributor.config.PointSetDistributorTemplate;
import com.dfsek.terra.addons.feature.distributor.config.SamplerDistributorTemplate;
import com.dfsek.terra.addons.feature.distributor.config.XorDistributorTemplate;
@@ -25,11 +25,8 @@ import com.dfsek.terra.addons.manifest.api.MonadAddonInitializer;
import com.dfsek.terra.addons.manifest.api.monad.Do;
import com.dfsek.terra.addons.manifest.api.monad.Get;
import com.dfsek.terra.addons.manifest.api.monad.Init;
import com.dfsek.terra.api.Platform;
import com.dfsek.terra.api.addon.BaseAddon;
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.structure.feature.Distributor;
import com.dfsek.terra.api.util.function.monad.Monad;
@@ -54,7 +51,7 @@ public class DistributorAddon implements MonadAddonInitializer {
distributorRegistry.register(base.key("SAMPLER"), SamplerDistributorTemplate::new);
distributorRegistry.register(base.key("POINTS"), PointSetDistributorTemplate::new);
distributorRegistry.register(base.key("PADDED_GRID"), PaddedGridDistributorTemplate::new);
distributorRegistry.register(base.key("PADDED_GRID_SAMPLER"), PaddedGridSamplerDistributorTemplate::new);
distributorRegistry.register(base.key("AND"), AndDistributorTemplate::new);
distributorRegistry.register(base.key("OR"), OrDistributorTemplate::new);
distributorRegistry.register(base.key("XOR"), XorDistributorTemplate::new);

11
common/addons/config-distributors/src/main/java/com/dfsek/terra/addons/feature/distributor/config/PaddedGridDistributorTemplate.java → common/addons/config-distributors/src/main/java/com/dfsek/terra/addons/feature/distributor/config/PaddedGridSamplerDistributorTemplate.java
View File

@@ -3,23 +3,24 @@ package com.dfsek.terra.addons.feature.distributor.config;
import com.dfsek.tectonic.api.config.template.annotations.Value;
import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
import com.dfsek.terra.addons.feature.distributor.distributors.PaddedGridDistributor;
import com.dfsek.terra.addons.feature.distributor.distributors.PaddedGridSamplerDistributor;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.structure.feature.Distributor;
public class PaddedGridDistributorTemplate implements ObjectTemplate<Distributor> {
public class PaddedGridSamplerDistributorTemplate implements ObjectTemplate<Distributor> {
@Value("width")
private @Meta int width;
@Value("padding")
private @Meta int padding;
@Value("salt")
private @Meta int salt;
@Value("sampler")
private @Meta NoiseSampler noise;
@Override
public Distributor get() {
return new PaddedGridDistributor(width, padding, salt);
return new PaddedGridSamplerDistributor(noise, width, padding);
}
}

47
common/addons/config-distributors/src/main/java/com/dfsek/terra/addons/feature/distributor/distributors/PaddedGridDistributor.java
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@@ -1,47 +0,0 @@
package com.dfsek.terra.addons.feature.distributor.distributors;
import net.jafama.FastMath;
import java.util.random.RandomGenerator;
import java.util.random.RandomGeneratorFactory;
import com.dfsek.terra.api.structure.feature.Distributor;
import com.dfsek.terra.api.util.MathUtil;
public class PaddedGridDistributor implements Distributor {
private final int width;
private final int cellWidth;
private final int salt;
public PaddedGridDistributor(int width, int padding, int salt) {
this.width = width;
this.salt = salt;
this.cellWidth = width + padding;
}
private static long murmur64(long h) {
h ^= h >>> 33;
h *= 0xff51afd7ed558ccdL;
h ^= h >>> 33;
h *= 0xc4ceb9fe1a85ec53L;
h ^= h >>> 33;
return h;
}
@Override
public boolean matches(int x, int z, long seed) {
int cellX = FastMath.floorDiv(x, cellWidth);
int cellZ = FastMath.floorDiv(z, cellWidth);
RandomGenerator random = RandomGeneratorFactory.<RandomGenerator.SplittableGenerator>of("Xoroshiro128PlusPlus").create(
(murmur64(MathUtil.squash(cellX, cellZ)) ^ seed) + salt);
int pointX = random.nextInt(width) + cellX * cellWidth;
int pointZ = random.nextInt(width) + cellZ * cellWidth;
return x == pointX && z == pointZ;
}
}

36
common/addons/config-distributors/src/main/java/com/dfsek/terra/addons/feature/distributor/distributors/PaddedGridSamplerDistributor.java Normal file
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@@ -0,0 +1,36 @@
package com.dfsek.terra.addons.feature.distributor.distributors;
import com.dfsek.terra.api.noise.NoiseSampler;
import net.jafama.FastMath;
import java.util.random.RandomGenerator;
import java.util.random.RandomGeneratorFactory;
import com.dfsek.terra.api.structure.feature.Distributor;
import com.dfsek.terra.api.util.MathUtil;
public class PaddedGridSamplerDistributor implements Distributor {
private final NoiseSampler sampler;
private final int width;
private final int cellWidth;
public PaddedGridSamplerDistributor(NoiseSampler sampler, int width, int padding) {
this.sampler = sampler;
this.width = width;
this.cellWidth = width + padding;
}
@Override
public boolean matches(int x, int z, long seed) {
int cellX = FastMath.floorDiv(x, cellWidth);
int cellZ = FastMath.floorDiv(z, cellWidth);
int pointX = (int) (FastMath.round(MathUtil.lerp(MathUtil.inverseLerp(sampler.noise(x, z, seed), -1, 1), 0, width)) + cellX * cellWidth);
int pointZ = (int) (FastMath.round(MathUtil.lerp(MathUtil.inverseLerp(sampler.noise(x, z, seed + 1), -1, 1), 0, width)) + cellZ * cellWidth);
return x == pointX && z == pointZ;
}
}

4
common/addons/config-flora/src/main/java/com/dfsek/terra/addons/flora/flora/gen/TerraFlora.java
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@@ -74,7 +74,7 @@ public class TerraFlora implements Structure {
}
@Override
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation, Long seed) {
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation) {
boolean doRotation = testRotation.size() > 0;
int size = layers.size();
int c = ceiling ? -1 : 1;
@@ -86,7 +86,7 @@ public class TerraFlora implements Structure {
for(int i = 0; FastMath.abs(i) < size; i += c) { // Down if ceiling, up if floor
int lvl = (FastMath.abs(i));
BlockState data = getStateCollection((ceiling ? lvl : size - lvl - 1)).get(distribution, location.getX(), location.getY(),
location.getZ(), seed);
location.getZ(), world.getSeed());
world.setBlockState(location.mutable().add(0, i + c, 0).immutable(), data, physics);
}

8
common/addons/config-locators/src/main/java/com/dfsek/terra/addons/feature/locator/LocatorAddon.java
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@@ -13,10 +13,8 @@ import java.util.function.Supplier;
import com.dfsek.terra.addons.feature.locator.config.AdjacentPatternLocatorTemplate;
import com.dfsek.terra.addons.feature.locator.config.AndLocatorTemplate;
import com.dfsek.terra.addons.feature.locator.config.GaussianRandomLocatorTemplate;
import com.dfsek.terra.addons.feature.locator.config.OrLocatorTemplate;
import com.dfsek.terra.addons.feature.locator.config.PatternLocatorTemplate;
import com.dfsek.terra.addons.feature.locator.config.RandomLocatorTemplate;
import com.dfsek.terra.addons.feature.locator.config.Sampler3DLocatorTemplate;
import com.dfsek.terra.addons.feature.locator.config.SamplerLocatorTemplate;
import com.dfsek.terra.addons.feature.locator.config.SurfaceLocatorTemplate;
@@ -35,11 +33,8 @@ import com.dfsek.terra.addons.manifest.api.MonadAddonInitializer;
import com.dfsek.terra.addons.manifest.api.monad.Do;
import com.dfsek.terra.addons.manifest.api.monad.Get;
import com.dfsek.terra.addons.manifest.api.monad.Init;
import com.dfsek.terra.api.Platform;
import com.dfsek.terra.api.addon.BaseAddon;
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.structure.feature.Locator;
import com.dfsek.terra.api.util.function.monad.Monad;
@@ -66,9 +61,6 @@ public class LocatorAddon implements MonadAddonInitializer {
locatorRegistry.register(base.key("SURFACE"), SurfaceLocatorTemplate::new);
locatorRegistry.register(base.key("TOP"), TopLocatorTemplate::new);
locatorRegistry.register(base.key("RANDOM"), RandomLocatorTemplate::new);
locatorRegistry.register(base.key("GAUSSIAN_RANDOM"), GaussianRandomLocatorTemplate::new);
locatorRegistry.register(base.key("PATTERN"), PatternLocatorTemplate::new);
locatorRegistry.register(base.key("ADJACENT_PATTERN"), AdjacentPatternLocatorTemplate::new);

39
common/addons/config-locators/src/main/java/com/dfsek/terra/addons/feature/locator/config/GaussianRandomLocatorTemplate.java
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@@ -1,39 +0,0 @@
/*
* Copyright (c) 2020-2021 Polyhedral Development
*
* The Terra Core Addons are licensed under the terms of the MIT License. For more details,
* reference the LICENSE file in this module's root directory.
*/
package com.dfsek.terra.addons.feature.locator.config;
import com.dfsek.tectonic.api.config.template.annotations.Default;
import com.dfsek.tectonic.api.config.template.annotations.Value;
import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
import com.dfsek.terra.addons.feature.locator.locators.GaussianRandomLocator;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.structure.feature.Locator;
import com.dfsek.terra.api.util.Range;
@SuppressWarnings("FieldMayBeFinal")
public class GaussianRandomLocatorTemplate implements ObjectTemplate<Locator> {
@Value("height")
private @Meta Range height;
@Value("amount")
private @Meta Range amount;
@Value("standard-deviation")
private @Meta double standardDeviation;
@Value("salt")
@Default
private @Meta int salt = 0;
@Override
public Locator get() {
return new GaussianRandomLocator(height, amount, standardDeviation, salt);
}
}

36
common/addons/config-locators/src/main/java/com/dfsek/terra/addons/feature/locator/config/RandomLocatorTemplate.java
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@@ -1,36 +0,0 @@
/*
* Copyright (c) 2020-2021 Polyhedral Development
*
* The Terra Core Addons are licensed under the terms of the MIT License. For more details,
* reference the LICENSE file in this module's root directory.
*/
package com.dfsek.terra.addons.feature.locator.config;
import com.dfsek.tectonic.api.config.template.annotations.Default;
import com.dfsek.tectonic.api.config.template.annotations.Value;
import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
import com.dfsek.terra.addons.feature.locator.locators.RandomLocator;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.structure.feature.Locator;
import com.dfsek.terra.api.util.Range;
@SuppressWarnings("FieldMayBeFinal")
public class RandomLocatorTemplate implements ObjectTemplate<Locator> {
@Value("height")
private @Meta Range height;
@Value("amount")
private @Meta Range amount;
@Value("salt")
@Default
private @Meta int salt = 0;
@Override
public Locator get() {
return new RandomLocator(height, amount, salt);
}
}

58
common/addons/config-locators/src/main/java/com/dfsek/terra/addons/feature/locator/locators/GaussianRandomLocator.java
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@@ -1,58 +0,0 @@
/*
* Copyright (c) 2020-2021 Polyhedral Development
*
* The Terra Core Addons are licensed under the terms of the MIT License. For more details,
* reference the LICENSE file in this module's root directory.
*/
package com.dfsek.terra.addons.feature.locator.locators;
import java.util.random.RandomGenerator;
import java.util.random.RandomGeneratorFactory;
import com.dfsek.terra.api.structure.feature.BinaryColumn;
import com.dfsek.terra.api.structure.feature.Locator;
import com.dfsek.terra.api.util.Range;
import com.dfsek.terra.api.world.chunk.generation.util.Column;
import com.dfsek.terra.api.world.chunk.generation.util.Column.BinaryColumnBuilder;
public class GaussianRandomLocator implements Locator {
private final double mean;
private final Range points;
private final double standardDeviation;
private final int salt;
public GaussianRandomLocator(Range height, Range points, double standardDeviation, int salt) {
this.mean = (height.getMax() + height.getMin()) / 2.0;
this.points = points;
this.standardDeviation = standardDeviation;
this.salt = salt;
}
@Override
public BinaryColumn getSuitableCoordinates(Column<?> column) {
long seed = column.getWorld().getSeed();
seed = 31 * seed + column.getX();
seed = 31 * seed + column.getZ();
seed += salt;
RandomGenerator r = RandomGeneratorFactory.<RandomGenerator.SplittableGenerator>of("Xoroshiro128PlusPlus").create(seed);
int size = points.get(r);
BinaryColumnBuilder results = column.newBinaryColumn();
for(int i = 0; i < size; i++) {
int h = (int) r.nextGaussian(mean, standardDeviation);
if(h >= column.getMaxY() || h < column.getMinY()) continue;
results.set(h);
}
return results.build();
}
}

53
common/addons/config-locators/src/main/java/com/dfsek/terra/addons/feature/locator/locators/RandomLocator.java
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@@ -1,53 +0,0 @@
/*
* Copyright (c) 2020-2021 Polyhedral Development
*
* The Terra Core Addons are licensed under the terms of the MIT License. For more details,
* reference the LICENSE file in this module's root directory.
*/
package com.dfsek.terra.addons.feature.locator.locators;
import java.util.random.RandomGenerator;
import java.util.random.RandomGeneratorFactory;
import com.dfsek.terra.api.structure.feature.BinaryColumn;
import com.dfsek.terra.api.structure.feature.Locator;
import com.dfsek.terra.api.util.Range;
import com.dfsek.terra.api.world.chunk.generation.util.Column;
import com.dfsek.terra.api.world.chunk.generation.util.Column.BinaryColumnBuilder;
public class RandomLocator implements Locator {
private final Range height;
private final Range points;
private final int salt;
public RandomLocator(Range height, Range points, int salt) {
this.height = height;
this.points = points;
this.salt = salt;
}
@Override
public BinaryColumn getSuitableCoordinates(Column<?> column) {
long seed = column.getWorld().getSeed();
seed = 31 * seed + column.getX();
seed = 31 * seed + column.getZ();
seed += salt;
RandomGenerator r = RandomGeneratorFactory.<RandomGenerator.SplittableGenerator>of("Xoroshiro128PlusPlus").create(seed);
int size = points.get(r);
BinaryColumnBuilder results = column.newBinaryColumn();
for(int i = 0; i < size; i++) {
int h = height.get(r);
if(h >= column.getMaxY() || h < column.getMinY()) continue;
results.set(h);
}
return results.build();
}
}

12
common/addons/config-ore/src/main/java/com/dfsek/terra/addons/ore/ores/VanillaOre.java
View File

@@ -47,26 +47,26 @@ public class VanillaOre implements Structure {
}
@Override
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation, Long seed){
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation){
int centerX = location.getX();
int centerZ = location.getZ();
int centerY = location.getY();
double f = sampler.noise(centerX, centerY, centerZ, seed) * (float) Math.PI;
double f = sampler.noise(centerX, centerY, centerZ, world.getSeed()) * (float) Math.PI;
double d1 = centerX + 8 + FastMath.sin(f) * size / 8.0F;
double d2 = centerX + 8 - FastMath.sin(f) * size / 8.0F;
double d3 = centerZ + 8 + FastMath.cos(f) * size / 8.0F;
double d4 = centerZ + 8 - FastMath.cos(f) * size / 8.0F;
double d5 = centerY + (Math.round(sampler.noise(centerX, centerY, centerZ, seed + 1) + 1)) - 2D;
double d6 = centerY + (Math.round(sampler.noise(centerX, centerY, centerZ, seed + 2) + 1)) - 2D;
double d5 = centerY + (Math.round(sampler.noise(centerX, centerY, centerZ, world.getSeed() + 1) + 1)) - 2D;
double d6 = centerY + (Math.round(sampler.noise(centerX, centerY, centerZ, world.getSeed() + 2) + 1)) - 2D;
for(int i = 0; i < size; i++) {
float iFactor = (float) i / (float) size;
double d10 = MathUtil.inverseLerp(sampler.noise(centerX, centerY, centerZ, seed + 2 + (i * 2 - 1)), -1, 1) * size / 16.0D;
double d10 = MathUtil.inverseLerp(sampler.noise(centerX, centerY, centerZ, world.getSeed() + 2 + (i * 2 - 1)), -1, 1) * size / 16.0D;
double d11 = (FastMath.sin(Math.PI * iFactor) + 1.0) * d10 + 1.0;
double d12 = (FastMath.sin(Math.PI * iFactor) + 1.0) * d10 + 1.0;
@@ -90,7 +90,7 @@ public class VanillaOre implements Structure {
if(y >= world.getMaxHeight() || y < world.getMinHeight()) continue;
BlockType block = world.getBlockState(x, y, z).getBlockType();
if((d13 * d13 + d14 * d14 + d15 * d15 < 1.0D) && getReplaceable().contains(block)) {
if(exposed > MathUtil.inverseLerp(sampler.noise(centerX, centerY, centerZ, seed + 2 + (i * 2)), -1, 1) || !(world.getBlockState(x, y, z - 1).isAir() ||
if(exposed > MathUtil.inverseLerp(sampler.noise(centerX, centerY, centerZ, world.getSeed() + 2 + (i * 2)), -1, 1) || !(world.getBlockState(x, y, z - 1).isAir() ||
world.getBlockState(x, y, z + 1).isAir() ||
world.getBlockState(x, y - 1, z).isAir() ||
world.getBlockState(x, y + 1, z).isAir() ||

4
common/addons/generation-stage-feature/src/main/java/com/dfsek/terra/addons/generation/feature/FeatureGenerationStage.java
View File

@@ -59,7 +59,6 @@ public class FeatureGenerationStage implements GenerationStage, StringIdentifiab
for(int subChunkZ = 0; subChunkZ < resolution; subChunkZ++) {
int x = subChunkX + tx;
int z = subChunkZ + tz;
long coordinateSeed = (seed * 31 + x) * 31 + z;
Column<WritableWorld> column = world.column(x, z);
biome.getContext()
.get(biomeFeaturesKey)
@@ -73,8 +72,7 @@ public class FeatureGenerationStage implements GenerationStage, StringIdentifiab
.forEach(y -> feature.getStructure(world, x, y, z)
.generate(Vector3Int.of(x, y, z),
world,
Rotation.NONE,
coordinateSeed * 31 + y)
Rotation.NONE)
);
}
platform.getProfiler().pop(feature.getID());

2
common/addons/structure-block-shortcut/src/main/java/com/dfsek/terra/addons/palette/shortcut/block/SingletonStructure.java
View File

@@ -17,7 +17,7 @@ public class SingletonStructure implements Structure {
}
@Override
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation, Long seed) {
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation) {
world.setBlockState(location, blockState);
return true;
}

4
common/addons/structure-mutator/src/main/java/com/dfsek/terra/addons/structure/mutator/MutatedStructure.java
View File

@@ -32,12 +32,12 @@ public class MutatedStructure implements Structure, Keyed<MutatedStructure> {
}
@Override
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation, Long seed) {
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation) {
return base.generate(location,
world
.buffer()
.read(readInterceptor)
.write(writeInterceptor)
.build(), rotation, seed);
.build(), rotation);
}
}

2
common/addons/structure-sponge-loader/src/main/java/com/dfsek/terra/addons/sponge/SpongeStructure.java
View File

@@ -31,7 +31,7 @@ public class SpongeStructure implements Structure, Keyed<SpongeStructure> {
}
@Override
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation, Long seed) {
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation) {
int bX = location.getX();
int bY = location.getY();
int bZ = location.getZ();

2
common/addons/structure-terrascript-loader/src/main/java/com/dfsek/terra/addons/terrascript/script/StructureScript.java
View File

@@ -128,7 +128,7 @@ public class StructureScript implements Structure, Keyed<StructureScript> {
@Override
@SuppressWarnings("try")
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation, Long seed) {
public boolean generate(Vector3Int location, WritableWorld world, Rotation rotation) {
platform.getProfiler().push(profile);
boolean result = applyBlock(new TerraImplementationArguments(location, rotation, world, 0));
platform.getProfiler().pop(profile);

4
common/addons/structure-terrascript-loader/src/main/java/com/dfsek/terra/addons/terrascript/script/functions/LootFunction.java
View File

@@ -85,9 +85,7 @@ public class LootFunction implements Function<Void> {
platform.getEventManager().callEvent(event);
if(event.isCancelled()) return;
event.getTable().fillInventory(container.getInventory(),
RandomGeneratorFactory.<RandomGenerator.SplittableGenerator>of(
"Xoroshiro128PlusPlus").create(apply.hashCode()));
event.getTable().fillInventory(container.getInventory());
data.update(false);
} catch(Exception e) {
LOGGER.error("Could not apply loot at {}", apply, e);

2
common/addons/structure-terrascript-loader/src/main/java/com/dfsek/terra/addons/terrascript/script/functions/StructureFunction.java
View File

@@ -80,7 +80,7 @@ public class StructureFunction implements Function<Boolean> {
.buffer(FastMath.roundToInt(xz.getX()),
y.apply(implementationArguments, scope).intValue(),
FastMath.roundToInt(xz.getZ())),
arguments.getRotation(), arguments.getWorld().getSeed());
arguments.getRotation());
}).orElseGet(() -> {
LOGGER.error("No such structure {}", app);
return false;

3
common/api/src/main/java/com/dfsek/terra/api/structure/LootTable.java
View File

@@ -22,9 +22,8 @@ public interface LootTable {
* Fills an Inventory with loot.
*
* @param i The Inventory to fill.
* @param r The The RandomGenerator instance to use.
*/
void fillInventory(Inventory i, RandomGenerator r);
void fillInventory(Inventory i);
/**
* Fetches a list of ItemStacks from the loot table using the given RandomGenerator instance.

2
common/api/src/main/java/com/dfsek/terra/api/structure/Structure.java
View File

@@ -16,5 +16,5 @@ import com.dfsek.terra.api.world.WritableWorld;
public interface Structure {
boolean generate(Vector3Int location, WritableWorld world, Rotation rotation, Long Seed);
boolean generate(Vector3Int location, WritableWorld world, Rotation rotation);
}

39
common/api/src/main/java/com/dfsek/terra/api/util/PopulationUtil.java
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@@ -1,39 +0,0 @@
/*
* Copyright (c) 2020-2021 Polyhedral Development
*
* The Terra API is licensed under the terms of the MIT License. For more details,
* reference the LICENSE file in the common/api directory.
*/
package com.dfsek.terra.api.util;
import java.util.random.RandomGenerator;
import java.util.random.RandomGeneratorFactory;
import com.dfsek.terra.api.world.chunk.Chunk;
public final class PopulationUtil {
public static RandomGenerator getRandom(Chunk c) {
return getRandom(c, 0);
}
public static RandomGenerator getRandom(Chunk c, long salt) {
return RandomGeneratorFactory.<RandomGenerator.SplittableGenerator>of("Xoroshiro128PlusPlus").create(
getCarverChunkSeed(c.getX(), c.getZ(), c.getWorld().getSeed() + salt));
}
/**
* Gets the carver seed for a chunk.
*
* @param chunkX Chunk's X coordinate
* @param chunkZ Chunk's Z coordinate
* @param seed World seed
*
* @return long - The carver seed.
*/
public static long getCarverChunkSeed(int chunkX, int chunkZ, long seed) {
RandomGenerator r = RandomGeneratorFactory.<RandomGenerator.SplittableGenerator>of("Xoroshiro128PlusPlus").create(seed);
return chunkX * r.nextLong() ^ chunkZ * r.nextLong() ^ seed;
}
}