版本信息
你使用的系统：win10
你是用的JDK: jdk8 64位
你使用的IDE：IntelliJ IDEA
你使用的IDE版本: 2019.3.3
Forge版本: 1.15.2-31.2.0-mdk
Minecraft版本: 1.15.2
Mapping 文件版本: 20200514-1.15.1
出错图
错误情况简述
照着教程敲一个方块，进游戏时就这样了。我认为是注册方面出现了问题，但无论怎么敲，注册阶段总是会出现错误
报错日志
[21七月2020 08:00:25.612] [Render thread/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/]: Exception caught during firing event: Registry Object not present: crystal:obsidian_block
Index: 1
Listeners:
0: NORMAL
1: net.minecraftforge.eventbus.EventBus$$Lambda$2094/1909807998@f559c74
java.lang.NullPointerException: Registry Object not present: crystal:obsidian_block
at java.util.Objects.requireNonNull(Objects.java:290)
at net.minecraftforge.fml.RegistryObject.get(RegistryObject.java:92)
at com.Github.craft.crystal.Registry.ItemRegistry.lambda$static$7(ItemRegistry.java:40)
at net.minecraftforge.registries.DeferredRegister.lambda$register$0(DeferredRegister.java:84)
at net.minecraftforge.registries.DeferredRegister.addEntries(DeferredRegister.java:117)
at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212)
at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204)
at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258)
at net.minecraftforge.fml.javafmlmod.FMLModContainer.fireEvent(FMLModContainer.java:106)
at java.util.function.Consumer.lambda$andThen$0(Consumer.java:65)
at java.util.function.Consumer.lambda$andThen$0(Consumer.java:65)
at net.minecraftforge.fml.ModContainer.transitionState(ModContainer.java:112)
at net.minecraftforge.fml.ModList.lambda$dispatchSynchronousEvent$5(ModList.java:126)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
at net.minecraftforge.fml.ModList.dispatchSynchronousEvent(ModList.java:126)
at net.minecraftforge.fml.ModList.lambda$static$1(ModList.java:96)
at net.minecraftforge.fml.LifecycleEventProvider.dispatch(LifecycleEventProvider.java:71)
at net.minecraftforge.fml.ModLoader.dispatchAndHandleError(ModLoader.java:214)
at net.minecraftforge.fml.ModLoader.lambda$gatherAndInitializeMods$25(ModLoader.java:206)
at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:976)
at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:206)
at net.minecraftforge.fml.client.ClientModLoader.lambda$begin$2(ClientModLoader.java:97)
at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:113)
at net.minecraftforge.fml.client.ClientModLoader.begin(ClientModLoader.java:97)
at net.minecraft.client.Minecraft.<init>(Minecraft.java:397)
at net.minecraft.client.main.Main.main(Main.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55)
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
at cpw.mods.modlauncher.Launcher.run(Launcher.java:81)
at cpw.mods.modlauncher.Launcher.main(Launcher.java:65)
at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:102)
日志位置`run/logs/debug.log`
相关代码
public class BlockRegistry {
public static final DeferredRegister<Block> BLOCKS = new DeferredRegister<>(ForgeRegistries.BLOCKS, "crystal");
// public static RegistryObject<Block> grayCrystalOre = BLOCKS.register("grayCrystal_ore", () -> {
// return new GrayCrystalOre();
// });
public static RegistryObject<Block> obsidianBlock = BLOCKS.register("obsidian_block", () -> {
return new ObsidianBlock();
});
}
public class ItemRegistry {
.....
// public static RegistryObject<Item> grayCrystalOre = ITEMS.register("grayCrystal_ore", () -> {
// return new BlockItem(BlockRegistry.grayCrystalOre.get(), new Item.Properties().group(Mod_Group.itemGroup));
// });
public static RegistryObject<Item> obsidianBlock = ITEMS.register("obsidian_block", () -> {
return new BlockItem(BlockRegistry.obsidianBlock.get(), new Item.Properties().group(Mod_Group.itemGroup));
});
public class ObsidianBlock extends Block {
public ObsidianBlock() {
super(Properties.create(Material.ROCK).hardnessAndResistance(5));
}
}