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world: replay datapack features across regions

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This commit is contained in:
Daniar Mannanov 2026-08-25 03:59:10 +03:00
parent f1d1d109f4
commit d8b5d0f79b
13 changed files with 1259 additions and 8 deletions
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11
tools/VanillaPlacementVectors.java
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@ -9,6 +9,7 @@ import net.minecraft.util.valueproviders.ClampedNormalInt;
import net.minecraft.util.valueproviders.TrapezoidInt;
import net.minecraft.world.level.levelgen.LegacyRandomSource;
import net.minecraft.world.level.levelgen.WorldgenRandom;
import net.minecraft.world.level.levelgen.XoroshiroRandomSource;
import net.minecraft.world.level.levelgen.placement.CountPlacement;
import net.minecraft.world.level.levelgen.placement.PlacementModifier;
import net.minecraft.world.level.levelgen.placement.RandomOffsetPlacement;
@ -44,8 +45,14 @@ public final class VanillaPlacementVectors {
WorldgenRandom decoration = new WorldgenRandom(new LegacyRandomSource(0L));
long decorationSeed = decoration.setDecorationSeed(12345L, 0, 0);
decoration.setFeatureSeed(decorationSeed, 10, 6);
System.out.println("decoration.seed=" + decorationSeed);
System.out.println("feature10.stage6=" + randomVector(decoration));
System.out.println("legacy.decoration.seed=" + decorationSeed);
System.out.println("legacy.feature10.stage6=" + randomVector(decoration));
WorldgenRandom xoroshiro = new WorldgenRandom(new XoroshiroRandomSource(0L));
long xoroshiroSeed = xoroshiro.setDecorationSeed(12345L, 0, 0);
xoroshiro.setFeatureSeed(xoroshiroSeed, 10, 6);
System.out.println("xoroshiro.decoration.seed=" + xoroshiroSeed);
System.out.println("xoroshiro.feature10.stage6=" + randomVector(xoroshiro));
}
private static String randomVector(RandomSource random) {