Merged pipeline hygiene

- Lazy shore-band noise, zero interpolator groups dropped, inline prefill, dead streams removed
This commit is contained in:
Brian Neumann-Fopiano committed 2026-10-21 21:03:22 -04:00
commit 2471066937
13 files changed
+980 -126

No files matched your search

@@ -17,8 +17,6 @@ import art.arcane.volmlib.nativelib.terrain.NativeBiome;
import art.arcane.volmlib.util.hunk.Hunk;
import art.arcane.iris.generation.concurrent.MultiBurst;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
public class ChunkContext {
@@ -95,38 +93,11 @@ public class ChunkContext {
if (hydrologyRuntime != null && (resolvedPlan.height || resolvedPlan.biome)) {
hydrologyRuntime.prepareChunkColumns(x, z);
}
List<Runnable> fillTasks = new ArrayList<>(6);
if (resolvedPlan.height) {
fillTasks.add(() -> height.fillRounded(roundedHeight));
}
if (resolvedPlan.biome) {
fillTasks.add(new PrefillFillTask(biome));
}
if (resolvedPlan.rock) {
fillTasks.add(new PrefillFillTask(rock));
}
if (resolvedPlan.fluid) {
fillTasks.add(new PrefillFillTask(fluid));
}
if (resolvedPlan.region) {
fillTasks.add(new PrefillFillTask(region));
}
if (resolvedPlan.cave) {
fillTasks.add(new PrefillFillTask(cave));
}
if (!shouldPrefillAsync(resolvedPlan, fillTasks.size())) {
for (Runnable fillTask : fillTasks) {
fillTask.run();
}
if (shouldPrefillAsync(resolvedPlan, complex.isPlatformMainThread())) {
prefillAsync(resolvedPlan);
} else {
List<CompletableFuture<Void>> futures = new ArrayList<>(fillTasks.size());
for (Runnable fillTask : fillTasks) {
futures.add(CompletableFuture.runAsync(fillTask, MultiBurst.burst));
}
for (CompletableFuture<Void> future : futures) {
future.join();
}
prefillSurface(resolvedPlan);
prefillPalettes(resolvedPlan);
}
if (capturePrefillMetric) {
metrics.getContextPrefill().put((System.nanoTime() - totalStartNanos) / 1_000_000D);
@@ -134,14 +105,46 @@ public class ChunkContext {
}
}
static boolean shouldPrefillAsync(PrefillPlan prefillPlan, int fillTaskCount) {
if (prefillPlan == PrefillPlan.NATURAL_TERRAIN || fillTaskCount <= 1 || !IrisPlatforms.isBound()) {
static boolean shouldPrefillAsync(PrefillPlan prefillPlan, boolean platformMainThread) {
if (!platformMainThread || prefillPlan == PrefillPlan.NATURAL_TERRAIN || prefillPlan == PrefillPlan.NONE
|| !IrisPlatforms.isBound()) {
return false;
}
return !MultiBurst.burst.ownsCurrentThread();
}
private void prefillSurface(PrefillPlan prefillPlan) {
if (prefillPlan.height) {
height.fillRounded(roundedHeight);
}
if (prefillPlan.biome) {
biome.fill();
}
}
private void prefillPalettes(PrefillPlan prefillPlan) {
if (prefillPlan.rock) {
rock.fill();
}
if (prefillPlan.fluid) {
fluid.fill();
}
if (prefillPlan.region) {
region.fill();
}
if (prefillPlan.cave) {
cave.fill();
}
}
private void prefillAsync(PrefillPlan prefillPlan) {
CompletableFuture<Void> surface = CompletableFuture.runAsync(() -> prefillSurface(prefillPlan), MultiBurst.burst);
CompletableFuture<Void> palettes = CompletableFuture.runAsync(() -> prefillPalettes(prefillPlan), MultiBurst.burst);
surface.join();
palettes.join();
}
public void setTerrainBiomeOutput(Hunk<NativeBiome> terrainBiomes) {
this.terrainBiomes = terrainBiomes;
}
@@ -295,17 +298,4 @@ public class ChunkContext {
public record TransitionTerrainColumn(Terrain3DColumn solids, int fluidHeight) {
}
private static final class PrefillFillTask implements Runnable {
private final ChunkedDataCache<?> dataCache;
private PrefillFillTask(ChunkedDataCache<?> dataCache) {
this.dataCache = dataCache;
}
@Override
public void run() {
dataCache.fill();
}
}
}
@@ -77,7 +77,6 @@ import java.awt.Color;
import java.nio.file.Path;
import java.util.Locale;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
@@ -224,10 +223,6 @@ public interface Engine extends DataProvider, Fallible, BlockUpdater, Renderer,
EngineWorldManager getWorldManager();
default UUID getBiomeID(int x, int z) {
return getComplex().getBaseBiomeIDStream().get(x, z);
}
int getParallelism();
void setParallelism(int parallelism);
@@ -29,7 +29,6 @@ import art.arcane.iris.generation.subterrain.SubterrainRasterizer;
import art.arcane.iris.configuration.IrisSettings;
import art.arcane.iris.pack.loading.IrisData;
import art.arcane.iris.pack.loading.IrisRegistrant;
import art.arcane.iris.generation.cache.Cache;
import art.arcane.iris.studio.generation.BiomeBuffetLayout;
import art.arcane.iris.world.history.GenerationBlend;
import art.arcane.iris.world.history.TransitionGenerationPlan;
@@ -52,8 +51,6 @@ import art.arcane.iris.generation.terrain.InferredType;
import art.arcane.iris.generation.biome.IrisBiome;
import art.arcane.iris.generation.biome.IrisBiomeGeneratorLink;
import art.arcane.iris.pack.value.IrisRaritySelection;
import art.arcane.iris.generation.decoration.IrisDecorationPart;
import art.arcane.iris.generation.decoration.IrisDecorator;
import art.arcane.iris.generation.noise.IrisGenerator;
import art.arcane.iris.generation.noise.IrisGeneratorStyle;
import art.arcane.iris.generation.terrain.ContinentGenerator;
@@ -80,12 +77,12 @@ import art.arcane.iris.generation.terrain.ProceduralTerrainHeightSampler;
import art.arcane.iris.generation.terrain.HydrologyBankTerrainRuntime;
import art.arcane.iris.spi.IrisPlatforms;
import art.arcane.iris.spi.IrisLogging;
import art.arcane.volmlib.nativelib.terrain.NativeBiome;
import art.arcane.volmlib.nativelib.terrain.NativeBlockState;
import art.arcane.volmlib.util.collection.KList;
import art.arcane.iris.generation.block.DataProvider;
import art.arcane.volmlib.util.math.M;
import art.arcane.volmlib.util.math.RNG;
import art.arcane.volmlib.util.interpolation.IrisInterpolation;
import art.arcane.volmlib.util.interpolation.NoiseBounds;
import art.arcane.volmlib.util.interpolation.NoiseBoundsProvider;
import art.arcane.volmlib.util.noise.CNG;
@@ -99,8 +96,10 @@ import lombok.Setter;
import lombok.ToString;
import java.lang.ref.WeakReference;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.EnumMap;
@@ -133,6 +132,8 @@ public class IrisComplex implements DataProvider {
private static final double SLOPE_RUN = 3D;
/** A sheer coast would let shoreMinimumWidth buy unbounded height, so the shore band stops climbing here. */
private static final double MAX_SHORE_BAND_GRADIENT = 3D;
static final double SHORE_NOISE_LOWEST = -0.5D;
static final double SHORE_NOISE_HIGHEST = 1.5D;
private static final Comparator<IrisInterpolator> INTERPOLATOR_ORDER = Comparator
.comparing((IrisInterpolator interpolator) -> interpolator.getFunction().name())
.thenComparingDouble(IrisInterpolator::getHorizontalScale);
@@ -176,7 +177,6 @@ public class IrisComplex implements DataProvider {
private ProceduralStream<IrisRegion> regionStream;
private ProceduralStream<Double> regionStyleStream;
private ProceduralStream<Double> regionIdentityStream;
private ProceduralStream<UUID> regionIDStream;
private ProceduralStream<InferredType> bridgeStream;
private ProceduralStream<IrisBiome> landBiomeStream;
private ProceduralStream<IrisBiome> caveBiomeStream;
@@ -185,10 +185,8 @@ public class IrisComplex implements DataProvider {
private ProceduralStream<IrisBiome> baseBiomeStream;
@Getter(AccessLevel.NONE)
private final transient boolean reuseNaturalBaseBiome;
private ProceduralStream<UUID> baseBiomeIDStream;
private ProceduralStream<IrisBiome> naturalTrueBiomeStream;
private ProceduralStream<IrisBiome> trueBiomeStream;
private ProceduralStream<NativeBiome> trueBiomeDerivativeStream;
private ProceduralStream<Double> naturalHeightStream;
private ProceduralStream<Double> baseTerrainHeightStream;
@Getter(AccessLevel.NONE)
@@ -230,13 +228,6 @@ public class IrisComplex implements DataProvider {
private ProceduralStream<Double> riverCarveWeightStream;
private ProceduralStream<Double> riverWaterSurfaceStream;
private ProceduralStream<Integer> topSurfaceStream;
private ProceduralStream<IrisDecorator> terrainSurfaceDecoration;
private ProceduralStream<IrisDecorator> terrainCeilingDecoration;
private ProceduralStream<IrisDecorator> terrainCaveSurfaceDecoration;
private ProceduralStream<IrisDecorator> terrainCaveCeilingDecoration;
private ProceduralStream<IrisDecorator> seaSurfaceDecoration;
private ProceduralStream<IrisDecorator> seaFloorDecoration;
private ProceduralStream<IrisDecorator> shoreSurfaceDecoration;
private ProceduralStream<NativeBlockState> rockStream;
private ProceduralStream<NativeBlockState> fluidStream;
private Map<String, ProceduralStream<NativeBlockState>> hydrologyFluidStreams;
@@ -350,7 +341,9 @@ public class IrisComplex implements DataProvider {
preparedRegions,
(region, inferredType) -> compileInferredBiomeStream(engine, region, inferredType, emptyBiome)
);
GeneratorGroup[] generatorGroups = freezeGeneratorGroups(generators);
GeneratorGroup[] generatorGroups = focusBiome == null && !buffetActive
? contributingGroups(freezeGeneratorGroups(generators), baseCapableBiomes(preparedRegions))
: freezeGeneratorGroups(generators);
int interpolatorCount = generatorGroups.length;
frozenInterpolators = new IrisInterpolator[interpolatorCount];
frozenGenerators = new IrisGenerator[interpolatorCount][];
@@ -384,8 +377,6 @@ public class IrisComplex implements DataProvider {
: GenerationStreams.cache2D(RegionSelection.select(new RegionSelection.Options(
engine.getDimension(), data, regionStyleStream, imageMapRuntime, null)),
"regionStream", engine, cacheSize);
regionIDStream = regionIdentityStream.convertCached((i) -> new UUID(Double.doubleToLongBits(i),
String.valueOf(i * 38445).hashCode() * 3245556666L));
caveBiomeStream = GenerationStreams.cache2D(GenerationStreams.contextInjecting(regionStream, engine, (c, x, z) -> c.getRegion().get(x, z))
.convert((r) -> createInferredBiomeStream(r, InferredType.CAVE))
.convertAware2D(ProceduralStream::get), "caveBiomeStream", engine, cacheSize);
@@ -487,8 +478,6 @@ public class IrisComplex implements DataProvider {
shoreSlopeStream = terrain3DEnabled ? baseTerrainHeightStream.slope(3) : naturalSlopeStream;
trueBiomeStream = focusedBiomes != null ? GenerationStreams.cache2D(focusedBiomes, "trueBiomeStream-focus", engine, cacheSize) : GenerationStreams.cache2D(heightStream
.convertAware2D((terrainHeight, x, z) -> resolveHydrologySurfaceBiome(terrainHeight, x, z)), "trueBiomeStream", engine, cacheSize);
trueBiomeDerivativeStream = GenerationStreams.cache2D(GenerationStreams.contextInjecting(trueBiomeStream, engine, (c, x, z) -> c.getBiome().get(x, z))
.convert((b) -> IrisPlatforms.get().registries().biome(b.getDerivativeKey())), "trueBiomeDerivativeStream", engine, cacheSize);
riverDistanceStream = GenerationStreams.cache2DDouble(ProceduralStream.ofDouble(this::resolveHydrologyDistance), "riverDistanceStream", engine, cacheSize);
riverFlowStream = GenerationStreams.cache2DDouble(ProceduralStream.ofDouble(this::resolveHydrologyFlow), "riverFlowStream", engine, cacheSize);
riverCarveWeightStream = GenerationStreams.cache2DDouble(ProceduralStream.ofDouble(this::resolveHydrologyCarveWeight), "riverCarveWeightStream", engine, cacheSize);
@@ -498,26 +487,6 @@ public class IrisComplex implements DataProvider {
riverWaterSurfaceStream.get(x, z)
)), "heightFluidStream", engine, cacheSize);
maxHeightStream = ProceduralStream.ofDouble((x, z) -> height);
terrainSurfaceDecoration = GenerationStreams.cache2D(GenerationStreams.contextInjecting(trueBiomeStream, engine, (c, x, z) -> c.getBiome().get(x, z))
.convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.NONE)), "terrainSurfaceDecoration", engine, cacheSize);
terrainCeilingDecoration = GenerationStreams.cache2D(GenerationStreams.contextInjecting(trueBiomeStream, engine, (c, x, z) -> c.getBiome().get(x, z))
.convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.CEILING)), "terrainCeilingDecoration", engine, cacheSize);
terrainCaveSurfaceDecoration = GenerationStreams.cache2D(GenerationStreams.contextInjecting(caveBiomeStream, engine, (c, x, z) -> c.getCave().get(x, z))
.convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.NONE)), "terrainCaveSurfaceDecoration", engine, cacheSize);
terrainCaveCeilingDecoration = GenerationStreams.cache2D(GenerationStreams.contextInjecting(caveBiomeStream, engine, (c, x, z) -> c.getCave().get(x, z))
.convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.CEILING)), "terrainCaveCeilingDecoration", engine, cacheSize);
shoreSurfaceDecoration = GenerationStreams.cache2D(GenerationStreams.contextInjecting(trueBiomeStream, engine, (c, x, z) -> c.getBiome().get(x, z))
.convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SHORE_LINE)), "shoreSurfaceDecoration", engine, cacheSize);
seaSurfaceDecoration = GenerationStreams.cache2D(GenerationStreams.contextInjecting(trueBiomeStream, engine, (c, x, z) -> c.getBiome().get(x, z))
.convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SEA_SURFACE)), "seaSurfaceDecoration", engine, cacheSize);
seaFloorDecoration = GenerationStreams.cache2D(GenerationStreams.contextInjecting(trueBiomeStream, engine, (c, x, z) -> c.getBiome().get(x, z))
.convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SEA_FLOOR)), "seaFloorDecoration", engine, cacheSize);
baseBiomeIDStream = GenerationStreams.cache2D(GenerationStreams.contextInjecting(trueBiomeStream, engine, (c, x, z) -> c.getBiome().get(x, z))
.convertAware2D((b, x, z) -> {
UUID d = regionIDStream.get(x, z);
return new UUID(b.getLoadKey().hashCode() * 818223L,
d.hashCode());
}), "", engine, cacheSize);
//@done
TerrainTransformer transformer = engine.getDimension().getTerrainTransform() == null ? null
: TerrainTransformRegistry.discover().resolve(engine.getDimension().getTerrainTransform());
@@ -1415,6 +1384,10 @@ public class IrisComplex implements DataProvider {
return false;
}
public boolean isPlatformMainThread() {
return terrainEngine.getPlatformHooks().isMainThread();
}
public ProceduralStream<Double> getRawHeightStream() {
return heightStream;
}
@@ -1629,24 +1602,6 @@ public class IrisComplex implements DataProvider {
return proceduralTerrainHeight.sample(worldX, worldZ);
}
private IrisDecorator decorateFor(IrisBiome b, double x, double z, IrisDecorationPart part) {
RNG rngc = new RNG(Cache.key(((int) x), ((int) z)));
for (IrisDecorator i : b.getDecorators()) {
if (!i.getPartOf().equals(part)) {
continue;
}
NativeBlockState block = i.getBlockData(b, rngc, x, z, data);
if (block != null) {
return i;
}
}
return null;
}
private IrisBiome resolveHydrologySurfaceBiome(double terrainHeight, double x, double z) {
HydrologyColumnSample sample = hydrologySample(x, z);
HydrologyColumnLayer layer = sample == null ? null : sample.primarySurfaceLayer().orElse(null);
@@ -1730,6 +1685,33 @@ public class IrisComplex implements DataProvider {
return bandTop + shoreMinimumWidth * Math.min(shoreSlopes.getDouble(x, z) / SLOPE_RUN, MAX_SHORE_BAND_GRADIENT);
}
static boolean aboveShoreBand(
double height,
IrisRegion region,
double x,
double z,
double fluidHeight,
ProceduralStream<Double> shoreSlopes
) {
if (region.getShoreMinimumWidth() <= 0) {
double minimum = region.getShoreHeightMin();
double maximum = region.getShoreHeightMax();
double lowestTop = fluidHeight + shoreHeightAt(minimum, maximum, SHORE_NOISE_LOWEST);
double highestTop = fluidHeight + shoreHeightAt(minimum, maximum, SHORE_NOISE_HIGHEST);
if (height > Math.max(lowestTop, highestTop)) {
return true;
}
if (height <= Math.min(lowestTop, highestTop)) {
return false;
}
}
return height > shoreBandTop(height, region, x, z, fluidHeight, shoreSlopes);
}
private static double shoreHeightAt(double minimum, double maximum, double noise) {
return minimum == maximum ? minimum : IrisInterpolation.lerp(minimum, maximum, noise);
}
static IrisBiome resolveSurfaceBiome(
double height,
IrisBiome biome,
@@ -1745,13 +1727,15 @@ public class IrisComplex implements DataProvider {
if (biome == null || region == null) {
return biome;
}
double shoreTop = shoreBandTop(height, region, x, z, fluidHeight, shoreSlopes);
if (height >= fluidHeight - 1 && height <= shoreTop && !biome.isShore()) {
return shoreBiomes.get(x, z);
}
if (height > shoreTop && !biome.isLand()) {
if (height >= fluidHeight - 1 && !biome.isShore()) {
if (!aboveShoreBand(height, region, x, z, fluidHeight, shoreSlopes)) {
return shoreBiomes.get(x, z);
}
if (!biome.isLand()) {
return landBiomes.get(x, z);
}
} else if (!biome.isLand() && aboveShoreBand(height, region, x, z, fluidHeight, shoreSlopes)) {
return landBiomes.get(x, z);
}
@@ -1911,13 +1895,92 @@ public class IrisComplex implements DataProvider {
return h;
}
int grid = biomeBoundsSamplingStep;
GridBoundsCache cache = gridBoundsCache.get();
if (!ChunkCorners.supports(grid) || cache.cornersInUse) {
for (int interpolatorIndex = 0; interpolatorIndex < frozenInterpolators.length; interpolatorIndex++) {
h += interpolateGenerators(engine, frozenInterpolators[interpolatorIndex], interpolatorIndex, frozenGenerators[interpolatorIndex], x, z, seed);
}
return h;
}
cache.cornersInUse = true;
try {
return cornerBlockHeight(cache, engine, grid, x, z, seed);
} finally {
cache.cornersInUse = false;
}
}
private double cornerBlockHeight(GridBoundsCache cache, Engine engine, int grid, double x, double z, long seed) {
double h = 0;
int xi = (int) Math.floor(x);
int zi = (int) Math.floor(z);
int gx = xi & ~(grid - 1);
int gz = zi & ~(grid - 1);
double fx = (x - gx) / grid;
double fz = (z - gz) / grid;
ChunkCorners corners = cache.chunkCorners(xi >> 4, zi >> 4, frozenInterpolators.length, grid);
int cornerX = (gx - corners.originX) / grid;
int cornerZ = (gz - corners.originZ) / grid;
int cell = cornerZ * corners.cellsPerAxis + cornerX;
long heightSeed = seed + 239945;
for (int interpolatorIndex = 0; interpolatorIndex < frozenInterpolators.length; interpolatorIndex++) {
h += interpolateGenerators(engine, frozenInterpolators[interpolatorIndex], interpolatorIndex, frozenGenerators[interpolatorIndex], x, z, seed);
IrisGenerator[] generators = frozenGenerators[interpolatorIndex];
if (generators.length == 0) {
continue;
}
int state = corners.cellState(interpolatorIndex, cell);
if (state == ChunkCorners.SILENT) {
continue;
}
long b00 = cornerAt(cache, engine, corners, interpolatorIndex, cornerX, cornerZ);
long b10 = fx == 0D ? 0L : cornerAt(cache, engine, corners, interpolatorIndex, cornerX + 1, cornerZ);
long b01 = fz == 0D ? 0L : cornerAt(cache, engine, corners, interpolatorIndex, cornerX, cornerZ + 1);
long b11 = fx == 0D || fz == 0D ? 0L : cornerAt(cache, engine, corners, interpolatorIndex, cornerX + 1, cornerZ + 1);
if (state == ChunkCorners.UNKNOWN) {
corners.classify(interpolatorIndex, cornerX, cornerZ, cell);
if (silentBounds(b00) && silentBounds(b10) && silentBounds(b01) && silentBounds(b11)) {
continue;
}
}
double lo;
double hi;
if (fx == 0D && fz == 0D) {
lo = boundsLow(b00);
hi = boundsHigh(b00);
} else if (fz == 0D) {
lo = biLerp(boundsLow(b00), boundsLow(b10), boundsLow(b00), boundsLow(b10), fx, fz);
hi = biLerp(boundsHigh(b00), boundsHigh(b10), boundsHigh(b00), boundsHigh(b10), fx, fz);
} else if (fx == 0D) {
lo = biLerp(boundsLow(b00), boundsLow(b00), boundsLow(b01), boundsLow(b01), fx, fz);
hi = biLerp(boundsHigh(b00), boundsHigh(b00), boundsHigh(b01), boundsHigh(b01), fx, fz);
} else {
lo = biLerp(boundsLow(b00), boundsLow(b10), boundsLow(b01), boundsLow(b11), fx, fz);
hi = biLerp(boundsHigh(b00), boundsHigh(b10), boundsHigh(b01), boundsHigh(b11), fx, fz);
}
h += averageGeneratorHeights(generators, lo, hi, x, z, heightSeed);
}
return h;
}
private long cornerAt(GridBoundsCache cache, Engine engine, ChunkCorners corners, int interpolatorIndex, int column, int row) {
if (corners.known(interpolatorIndex, column, row)) {
return corners.corner(interpolatorIndex, column, row);
}
long packed = cornerBounds(cache, engine, frozenInterpolators[interpolatorIndex], interpolatorIndex,
frozenGenerators[interpolatorIndex], corners.originX + column * corners.grid, corners.originZ + row * corners.grid);
if (Double.isFinite(boundsLow(packed)) && Double.isFinite(boundsHigh(packed))) {
corners.remember(interpolatorIndex, column, row, packed);
}
return packed;
}
private static boolean silentBounds(long packed) {
return (packed & 0x7FFFFFFF7FFFFFFFL) == 0L;
}
private NoiseBounds naturalHeightBounds(
Engine engine,
KList<IrisShapedGeneratorStyle> overlayNoise,
@@ -2058,6 +2121,48 @@ public class IrisComplex implements DataProvider {
return groups;
}
static GeneratorGroup[] contributingGroups(GeneratorGroup[] groups, Collection<IrisBiome> baseBiomes) {
List<GeneratorGroup> contributing = new ArrayList<>(groups.length);
for (GeneratorGroup group : groups) {
if (contributesHeight(group.generators(), baseBiomes)) {
contributing.add(group);
}
}
return contributing.toArray(new GeneratorGroup[0]);
}
private static boolean contributesHeight(IrisGenerator[] generators, Collection<IrisBiome> baseBiomes) {
for (IrisBiome biome : baseBiomes) {
GeneratorBounds bounds = computeGeneratorBounds(generators, biome);
if (bounds.min != 0D || bounds.max != 0D) {
return true;
}
}
return false;
}
private Collection<IrisBiome> baseCapableBiomes(KList<IrisRegion> regions) {
Set<IrisBiome> reached = Collections.newSetFromMap(new IdentityHashMap<>());
ArrayDeque<IrisBiome> pending = new ArrayDeque<>();
for (IrisRegion region : regions) {
pending.addAll(loadInferredBiomes(region.getLandBiomes(), InferredType.LAND));
pending.addAll(loadInferredBiomes(region.getSeaBiomes(), InferredType.SEA));
}
pending.addAll(imageMapRuntime.getMappedBiomes());
while (!pending.isEmpty()) {
IrisBiome biome = pending.poll();
if (!reached.add(biome)) {
continue;
}
for (IrisBiome child : biome.getRealChildren(this)) {
if (child != null) {
pending.add(child);
}
}
}
return reached;
}
static double averageGeneratorHeights(
IrisGenerator[] generators,
double low,
@@ -2103,7 +2208,7 @@ public class IrisComplex implements DataProvider {
for (int i = 0; i < frozenInterpolators.length; i++) {
IdentityHashMap<IrisBiome, GeneratorBounds> interpolatorBounds = new IdentityHashMap<>(Math.max(allBiomes.size(), 16));
for (IrisBiome biome : allBiomes) {
interpolatorBounds.put(biome, computeGeneratorBounds(engine, frozenGenerators[i], biome));
interpolatorBounds.put(biome, computeGeneratorBounds(frozenGenerators[i], biome));
}
bounds.put(frozenInterpolators[i], interpolatorBounds);
}
@@ -2111,7 +2216,7 @@ public class IrisComplex implements DataProvider {
return bounds;
}
private GeneratorBounds computeGeneratorBounds(Engine engine, IrisGenerator[] generators, IrisBiome biome) {
private static GeneratorBounds computeGeneratorBounds(IrisGenerator[] generators, IrisBiome biome) {
double min = 0D;
double max = 0D;
@@ -2145,7 +2250,7 @@ public class IrisComplex implements DataProvider {
return local;
}
GeneratorBounds computed = computeGeneratorBounds(engine, generators, biome);
GeneratorBounds computed = computeGeneratorBounds(generators, biome);
localBounds.put(biome, computed);
return computed;
}
@@ -2246,6 +2351,27 @@ public class IrisComplex implements DataProvider {
private final long[] packed = new long[GRID_BOUNDS_CACHE_SIZE];
private final boolean[] valid = new boolean[GRID_BOUNDS_CACHE_SIZE];
private final BoundsSampler sampler = new BoundsSampler();
private ChunkCorners recentCorners;
private ChunkCorners previousCorners;
private boolean cornersInUse;
private ChunkCorners chunkCorners(int chunkX, int chunkZ, int groups, int grid) {
ChunkCorners recent = recentCorners;
if (recent != null && recent.matches(chunkX, chunkZ, groups, grid)) {
return recent;
}
ChunkCorners previous = previousCorners;
if (previous != null && previous.matches(chunkX, chunkZ, groups, grid)) {
previousCorners = recent;
recentCorners = previous;
return previous;
}
ChunkCorners reused = previous != null && previous.fits(groups, grid) ? previous : new ChunkCorners(groups, grid);
reused.reset(chunkX, chunkZ);
previousCorners = recent;
recentCorners = reused;
return reused;
}
private int slot(int cornerX, int cornerZ, int interpolatorIndex) {
long h = (cornerX * 0x9E3779B97F4A7C15L) ^ (cornerZ * 0xC2B2AE3D27D4EB4FL) ^ (interpolatorIndex * 0x165667B19E3779F9L);
@@ -2254,6 +2380,92 @@ public class IrisComplex implements DataProvider {
}
}
private static final class ChunkCorners {
private static final int UNKNOWN = 0;
private static final int SILENT = 1;
private static final int ACTIVE = 2;
private final int groups;
private final int grid;
private final int cornersPerAxis;
private final int cellsPerAxis;
private final long[] packed;
private final boolean[] known;
private final byte[] cellStates;
private int chunkX;
private int chunkZ;
private int originX;
private int originZ;
private ChunkCorners(int groups, int grid) {
this.groups = groups;
this.grid = grid;
cellsPerAxis = 16 / grid;
cornersPerAxis = cellsPerAxis + 1;
packed = new long[groups * cornersPerAxis * cornersPerAxis];
known = new boolean[packed.length];
cellStates = new byte[groups * cellsPerAxis * cellsPerAxis];
}
private static boolean supports(int grid) {
return grid >= 2 && grid <= 16 && Integer.bitCount(grid) == 1;
}
private boolean fits(int groups, int grid) {
return this.groups == groups && this.grid == grid;
}
private boolean matches(int chunkX, int chunkZ, int groups, int grid) {
return this.chunkX == chunkX && this.chunkZ == chunkZ && fits(groups, grid);
}
private void reset(int chunkX, int chunkZ) {
this.chunkX = chunkX;
this.chunkZ = chunkZ;
originX = chunkX << 4;
originZ = chunkZ << 4;
Arrays.fill(known, false);
Arrays.fill(cellStates, (byte) UNKNOWN);
}
private int cellState(int group, int cell) {
return cellStates[group * cellsPerAxis * cellsPerAxis + cell];
}
private void setCellState(int group, int cell, int state) {
cellStates[group * cellsPerAxis * cellsPerAxis + cell] = (byte) state;
}
private boolean known(int group, int column, int row) {
return known[index(group, column, row)];
}
private long corner(int group, int column, int row) {
return packed[index(group, column, row)];
}
private void remember(int group, int column, int row, long value) {
int index = index(group, column, row);
packed[index] = value;
known[index] = true;
}
private void classify(int group, int column, int row, int cell) {
int first = index(group, column, row);
int second = first + cornersPerAxis;
if (!known[first] || !known[first + 1] || !known[second] || !known[second + 1]) {
return;
}
boolean silent = silentBounds(packed[first]) && silentBounds(packed[first + 1])
&& silentBounds(packed[second]) && silentBounds(packed[second + 1]);
setCellState(group, cell, silent ? SILENT : ACTIVE);
}
private int index(int group, int column, int row) {
return (group * cornersPerAxis + row) * cornersPerAxis + column;
}
}
/**
* Reusable per-thread bounds provider. Holds the biome memo and the lazily computed generator
* bounds for one sampleBoundsRaw pass so the pass allocates nothing; {@link #bind}
@@ -160,6 +160,7 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<NativeBloc
private final ChunkedDataCache<IrisBiome> biomeCache;
private final ChunkedDataCache<IrisRegion> regionCache;
private final ChunkedDataCache<NativeBlockState> rockCache;
private final ChunkedDataCache<NativeBlockState> fluidCache;
private final UpperDimensionContext upperContext;
private final IrisOreBands dimensionSurfaceOres;
private final IrisOreBands dimensionUndergroundOres;
@@ -192,6 +193,7 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<NativeBloc
biomeCache = context.getBiome();
regionCache = context.getRegion();
rockCache = context.getRock();
fluidCache = context.getFluid();
upperContext = getEngine().getUpperContext();
dimensionSurfaceOres = hideOres ? IrisOreBands.EMPTY : dimension.getSurfaceOreBands();
dimensionUndergroundOres = hideOres ? IrisOreBands.EMPTY : dimension.getUndergroundOreBands();
@@ -247,8 +249,10 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<NativeBloc
IrisRiverMaterialConfig roleMaterial = hydrologyRoleMaterial(
hydrologyTerrain, bedMaterial, shoreMaterial, bankMaterial);
int paintDepth = roleMaterial == null ? 0 : roleMaterial.getDepth();
NativeBlockState fluid = hydrologyFluid == null || transitionDisplaced
NativeBlockState fluid = transitionDisplaced
? complex.resolveSurfaceFluid(realX, realZ)
: hydrologyFluid == null
? fluidCache.get(xf, zf)
: complex.resolveHydrologyFluid(hydrologyFluid.profileKey(), realX, realZ);
NativeBlockState rock = rockCache.get(xf, zf);
NativeBlockState mappedSurfaceBlock = complex.getImageMapRuntime().sampleSurfaceBlock(realX, realZ);