Jump to content
View in the app

A better way to browse. Learn more.

Forge Forums

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Featured Replies

Posted

i had creat an mod in 1.16.1 and when i creat a new world i get the following stactrace:

 

java.util.concurrent.CompletionException: net.minecraft.crash.ReportedException: Feature placement
    at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?] {}
    at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?] {}
    at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?] {}
    at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?] {}
    at net.minecraft.world.chunk.ChunkTaskPriorityQueueSorter.lambda$func_219069_a$1(ChunkTaskPriorityQueueSorter.java:44) ~[?:?] {re:classloading}
    at net.minecraft.util.concurrent.DelegatedTaskExecutor.driveOne(DelegatedTaskExecutor.java:95) ~[?:?] {re:classloading}
    at net.minecraft.util.concurrent.DelegatedTaskExecutor.driveWhile(DelegatedTaskExecutor.java:139) ~[?:?] {re:classloading}
    at net.minecraft.util.concurrent.DelegatedTaskExecutor.run(DelegatedTaskExecutor.java:107) ~[?:?] {re:classloading}
    at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1429) ~[?:?] {}
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) ~[?:?] {}
    at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?] {}
    at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?] {}
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?] {}
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?] {}
Caused by: net.minecraft.crash.ReportedException: Feature placement
    at net.minecraft.world.server.ChunkManager.lambda$func_223156_b$18(ChunkManager.java:558) ~[?:?] {re:classloading}
    at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[datafixerupper-3.0.25.jar:?] {re:classloading}
    at net.minecraft.world.server.ChunkManager.lambda$func_223156_b$20(ChunkManager.java:545) ~[?:?] {re:classloading}
    at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?] {}
    ... 11 more
Caused by: java.lang.IllegalArgumentException: bound must be positive
    at java.util.Random.nextInt(Random.java:388) ~[?:?] {}
    at net.minecraft.world.gen.placement.CountRange.lambda$getPositions$0(CountRange.java:18) ~[?:?] {re:classloading}
    at java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180) ~[?:?] {}
    at java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104) ~[?:?] {}
    at java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:699) ~[?:?] {}
    at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?] {}
    at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?] {}
    at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?] {}
    at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?] {}
    at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] {}
    at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) ~[?:?] {}
    at net.minecraft.world.gen.placement.Placement.func_236963_a_(Placement.java:80) ~[?:?] {re:classloading}
    at net.minecraft.world.gen.placement.ConfiguredPlacement.func_236953_a_(ConfiguredPlacement.java:27) ~[?:?] {re:classloading}
    at net.minecraft.world.gen.feature.DecoratedFeature.func_230362_a_(DecoratedFeature.java:17) ~[?:?] {re:classloading}
    at net.minecraft.world.gen.feature.DecoratedFeature.func_230362_a_(DecoratedFeature.java:11) ~[?:?] {re:classloading}
    at net.minecraft.world.gen.feature.ConfiguredFeature.func_236265_a_(ConfiguredFeature.java:38) ~[?:?] {re:classloading}
    at net.minecraft.world.biome.Biome.func_235061_a_(Biome.java:409) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.world.gen.ChunkGenerator.func_230351_a_(ChunkGenerator.java:186) ~[?:?] {re:classloading}
    at net.minecraft.world.chunk.ChunkStatus.lambda$static$9(ChunkStatus.java:77) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.world.chunk.ChunkStatus.doGenerationWork(ChunkStatus.java:198) ~[?:?] {re:classloading,pl:accesstransformer:B}
    at net.minecraft.world.server.ChunkManager.lambda$func_223156_b$18(ChunkManager.java:547) ~[?:?] {re:classloading}
    at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[datafixerupper-3.0.25.jar:?] {re:classloading}
    at net.minecraft.world.server.ChunkManager.lambda$func_223156_b$20(ChunkManager.java:545) ~[?:?] {re:classloading}
    at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?] {}
    ... 11 more

  • Author

this is the code where i think weher is the error

 

package net.luis.cave.world.gen;

import net.luis.cave.Cave;
import net.luis.cave.init.CaveBlocks;
import net.minecraft.block.BlockState;
import net.minecraft.block.Blocks;
import net.minecraft.block.pattern.BlockMatcher;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.gen.GenerationStage;
import net.minecraft.world.gen.feature.Feature;
import net.minecraft.world.gen.feature.OreFeatureConfig;
import net.minecraft.world.gen.placement.ConfiguredPlacement;
import net.minecraft.world.gen.placement.CountRangeConfig;
import net.minecraft.world.gen.placement.Placement;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.event.lifecycle.FMLLoadCompleteEvent;
import net.minecraftforge.registries.ForgeRegistries;

@Mod.EventBusSubscriber(modid = Cave.Mod_Id, bus = Mod.EventBusSubscriber.Bus.MOD)
public class OreGen {
	
	@SubscribeEvent
	public static void generateOres(FMLLoadCompleteEvent event) {
		
		for (Biome biome : ForgeRegistries.BIOMES) {
			
			if (biome.getCategory() == Biome.Category.THEEND) {
			
				genOre(biome, 1, 12, 256, 10, OreFeatureConfig.FillerBlockType.create("ENDSTONE", "end_stone", new BlockMatcher(Blocks.END_STONE)), CaveBlocks.ENDERITE_ORE.get().getDefaultState(), 3);
				
			} else if (biome.getCategory() == Biome.Category.NETHER) {
				
				
				
			} else {
				
				genOre(biome, 15, 8, 50, 5, OreFeatureConfig.FillerBlockType.NATURAL_STONE, CaveBlocks.JADE_ORE.get().getDefaultState(), 6);
				
				genOre(biome, 7, 1, 25, 1, OreFeatureConfig.FillerBlockType.NATURAL_STONE, CaveBlocks.LIMONITE_ORE.get().getDefaultState(), 10);
			
				genOre(biome, 2, 1, 65, 1, OreFeatureConfig.FillerBlockType.NATURAL_STONE, CaveBlocks.ROSITE_ORE.get().getDefaultState(), 1);
				
				genOre(biome, 5, 4, 9, 1, OreFeatureConfig.FillerBlockType.NATURAL_STONE, CaveBlocks.SAPHIRE_ORE.get().getDefaultState(), 2);
				
			}
			
		}
		
	}

	private static void genOre(Biome biome, int count, int bottomOffset, int topOffset, int max, OreFeatureConfig.FillerBlockType filler, BlockState defaultBlockstate, int size) {
		
		CountRangeConfig range = new CountRangeConfig(count, bottomOffset, topOffset, max);
		OreFeatureConfig feature = new OreFeatureConfig(filler, defaultBlockstate, size);
		ConfiguredPlacement config = Placement.COUNT_RANGE.configure(range);
		biome.addFeature(GenerationStage.Decoration.UNDERGROUND_ORES, Feature.ORE.withConfiguration(feature).withPlacement(config));
		
	}

}

 

1 hour ago, Luis_ST said:

Yes i know but where is negativ number 

If I remember correctly (has been a while since I had math though) 5 - 50 is a negative number. If you check out the getPositions() method in the CountRange class you will see that maximum - topOffset is used at the bound to a nextInt() call, and therefore has to be positive.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

Important Information

By using this site, you agree to our Terms of Use.

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.