DBot/overdrive_that_matters
DBot/overdrive_that_matters
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Faster otmRandom

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This commit is contained in:
DBotThePony 2025-03-11 11:39:22 +07:00
parent 6c0265582a
commit 0159931930
Signed by: DBot
GPG Key ID: DCC23B5715498507
2 changed files with 6 additions and 12 deletions
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10
src/main/java/ru/dbotthepony/mc/otm/mixin/LevelMixin.java
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@ -2,20 +2,18 @@ package ru.dbotthepony.mc.otm.mixin;
import net.minecraft.util.RandomSource;
import net.minecraft.world.level.Level;
import org.jetbrains.annotations.NotNull;
import net.neoforged.fml.ModList;
import org.jetbrains.annotations.Nullable;
import org.spongepowered.asm.mixin.Mixin;
import ru.dbotthepony.mc.otm.core.IMatteryLevel;
import ru.dbotthepony.mc.otm.core.util.GJRAND64RandomSource;
@Mixin(Level.class)
public abstract class LevelMixin implements IMatteryLevel {
private RandomSource otm_random;
private final RandomSource otm_random = ModList.get().isLoaded("better_random") ? null : new GJRAND64RandomSource();
@Override
public @NotNull RandomSource getOtmRandom() {
if (otm_random == null)
otm_random = new GJRAND64RandomSource();
public @Nullable RandomSource getOtmRandom() {
return otm_random;
}
}

8
src/main/kotlin/ru/dbotthepony/mc/otm/core/IMatteryLevel.kt
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@ -11,11 +11,7 @@ interface IMatteryLevel {
* Original Minecraft use LCG, which may show bad behavior when repeatedly sampled *a lot*,
* which is what [Level]'s random is used for. OTM provided PRNG should behave better in this scenario.
*/
val otmRandom: RandomSource
val otmRandom: RandomSource?
}
private val isBetterRandomLoaded by lazy {
ModList.get().isLoaded("better_random")
}
val Level.otmRandom: RandomSource get() = if (isBetterRandomLoaded) random else (this as IMatteryLevel).otmRandom
val Level.otmRandom: RandomSource get() = (this as IMatteryLevel).otmRandom ?: random