DBot/overdrive_that_matters
DBot/overdrive_that_matters
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Use Xoshiro256SSRandom instead of CMWC in enormous placements

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DBotThePony 2025-03-05 09:45:22 +07:00
parent b8468f7828
commit ab42d1c1fb
Signed by: DBot
GPG Key ID: DCC23B5715498507
1 changed files with 2 additions and 1 deletions
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src/main/kotlin/ru/dbotthepony/mc/otm/worldgen/placement/AbstractEnormousPlacement.kt
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@ -14,6 +14,7 @@ import net.minecraft.world.level.ChunkPos
import net.minecraft.world.level.levelgen.placement.PlacementContext
import net.minecraft.world.level.levelgen.placement.PlacementModifier
import ru.dbotthepony.mc.otm.core.util.CMWCRandom
import ru.dbotthepony.mc.otm.core.util.Xoshiro256SSRandom
import ru.dbotthepony.mc.otm.data.codec.inRange
import ru.dbotthepony.mc.otm.data.codec.minRange
import java.time.Duration
@ -71,7 +72,7 @@ abstract class AbstractEnormousPlacement(val parameters: Parameters) : Placement
.build<ChunkPos, GeneratedChunk>()
private fun computeChunk(context: PlacementContext, pos: ChunkPos): GeneratedChunk {
val random = CMWCRandom(context.level.seed + HashCommon.murmurHash3(pos.x + pos.z * 31) + parameters.seedMix)
val random = Xoshiro256SSRandom(context.level.seed, parameters.seedMix, pos.x.toLong(), pos.z.toLong())
var stream = Stream.of(BlockPos(pos.minBlockX, 0, pos.minBlockZ))
parameters.placementModifiers.forEach { modifier -> stream = stream.flatMap { modifier.getPositions(context, random, it).sequential() } }
return GeneratedChunk(stream.flatMap { getPositions(it, random) })