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Posted

I'm trying to override existing armor using the following:

public static final RegistryObject<Item> LEATHER_HELMET = ITEMS.register("minecraft:leather_helmet", () -> new ModArmor(ArmorMaterials.LEATHER, EquipmentSlot.HEAD, (new Item.Properties()).tab(CreativeModeTab.TAB_COMBAT)));

This causes the game client to crash, and the only other examples of alias usage I can find are from 1.16 or earlier.

What's the correct implementation for 1.18?

Edited by CrackedScreen
Marking thread as solved.

  • Author

ResourceLocationException: net.minecraft.ResourceLocationException: Non [a-z0-9/._-] character in path of location

Spoiler
Time: 6/9/22, 9:30 AM
Description: Mod loading error has occurred

java.lang.Exception: Mod Loading has failed
	at net.minecraftforge.logging.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:55) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2375%2382!/:?] {re:classloading}
	at net.minecraftforge.client.loading.ClientModLoader.completeModLoading(ClientModLoader.java:170) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2375%2382!/:?] {re:classloading,pl:runtimedistcleaner:A}
	at net.minecraft.client.Minecraft.lambda$new$1(Minecraft.java:555) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.Util.ifElse(Util.java:397) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading}
	at net.minecraft.client.Minecraft.lambda$new$2(Minecraft.java:549) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.client.gui.screens.LoadingOverlay.render(LoadingOverlay.java:135) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading,pl:runtimedistcleaner:A}
	at net.minecraft.client.renderer.GameRenderer.render(GameRenderer.java:879) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.client.Minecraft.runTick(Minecraft.java:1044) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.client.Minecraft.run(Minecraft.java:663) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
	at net.minecraft.client.main.Main.main(Main.java:205) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading,pl:runtimedistcleaner:A}
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {}
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
	at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {}
	at net.minecraftforge.fml.loading.targets.ForgeClientUserdevLaunchHandler.lambda$launchService$0(ForgeClientUserdevLaunchHandler.java:24) ~[fmlloader-1.18.2-40.1.48.jar%230!/:?] {}
	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-9.1.3.jar%2310!/:?] {}
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-9.1.3.jar%2310!/:?] {}
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-9.1.3.jar%2310!/:?] {}
	at cpw.mods.modlauncher.Launcher.run(Launcher.java:106) [modlauncher-9.1.3.jar%2310!/:?] {}
	at cpw.mods.modlauncher.Launcher.main(Launcher.java:77) [modlauncher-9.1.3.jar%2310!/:?] {}
	at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-9.1.3.jar%2310!/:?] {}
	at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-9.1.3.jar%2310!/:?] {}
	at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:149) [bootstraplauncher-1.0.0.jar:?] {}


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Render thread
Stacktrace:
	at net.minecraft.resources.ResourceLocation.<init>(ResourceLocation.java:37) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading}
-- MOD armorkit --
Details:
	Caused by 0: java.lang.ExceptionInInitializerError
		at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {}
		at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?] {}
		at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {}
		at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {}
		at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {}
		at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:67) ~[javafmllanguage-1.18.2-40.1.48.jar%2377!/:?] {}
		at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:106) ~[fmlcore-1.18.2-40.1.48.jar%2380!/:?] {}
		at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
		at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
		at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
		at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
		at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
		at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
		at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}

	Mod File: main
	Failure message: Armor Kit (armorkit) has failed to load correctly
		java.lang.ExceptionInInitializerError: null
	Mod Version: 0.0NONE
	Mod Issue URL: NOT PROVIDED
	Exception message: net.minecraft.ResourceLocationException: Non [a-z0-9/._-] character in path of location: armorkit:minecraft:leather_helmet
Stacktrace:
	at net.minecraft.resources.ResourceLocation.<init>(ResourceLocation.java:37) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading}
	at net.minecraft.resources.ResourceLocation.<init>(ResourceLocation.java:46) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2376!/:?] {re:classloading}
	at net.minecraftforge.registries.DeferredRegister.register(DeferredRegister.java:201) ~[forge-1.18.2-40.1.48_mapped_official_1.18.2-recomp.jar%2375%2382!/:?] {re:classloading}
	at com.brokenkeyboard.armorkit.ArmorKit.<clinit>(ArmorKit.java:27) ~[%2381!/:?] {re:classloading}
	at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {}
	at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?] {}
	at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {}
	at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {}
	at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {}
	at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:67) ~[javafmllanguage-1.18.2-40.1.48.jar%2377!/:?] {}
	at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:106) ~[fmlcore-1.18.2-40.1.48.jar%2380!/:?] {}
	at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
	at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
	at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
	at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}

I'll need the correct syntax for alias usage since registering the item as minecraft:leather_helmet is causing this.

  • Author

Does this mean I need to use a different method of registering, or that the full resource location of vanilla leather armor needs to be provided? I have tried setting the name to item.minecraft.leather_helmet, but this still generates a separate item. Using setRegistryname will cause a different crash as well.

  • Author

What part of my code would I need to change in my original post in order for this to work? An example would help here, and if I need the full path of blocks/items to override then where can I find this?

  • Author
public static final DeferredRegister<Item> ARMOR = DeferredRegister.create(ForgeRegistries.ITEMS, "minecraft");

Found it. Thanks for helping, will mark this thread as solved.

  • CrackedScreen changed the title to [1.18.2] [SOLVED] Override basegame/vanilla items

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