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@@ -23,4 +23,7 @@ run | |
runs | ||
run-data | ||
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repo | ||
repo | ||
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# Kotlin | ||
.kotlin |
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src/main/java/com/example/examplemod/mixin/ExampleServerMixin.java
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package com.example.examplemod.mixin; | ||
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import com.example.examplemod.ExampleMod; | ||
import com.mojang.logging.LogUtils; | ||
import net.minecraft.commands.CommandSource; | ||
import net.minecraft.server.MinecraftServer; | ||
import net.minecraft.server.ServerInfo; | ||
import net.minecraft.server.TickTask; | ||
import net.minecraft.util.thread.ReentrantBlockableEventLoop; | ||
import net.minecraft.world.level.chunk.storage.ChunkIOErrorReporter; | ||
import org.slf4j.Logger; | ||
import org.spongepowered.asm.mixin.Mixin; | ||
import org.spongepowered.asm.mixin.Shadow; | ||
import org.spongepowered.asm.mixin.injection.At; | ||
import org.spongepowered.asm.mixin.injection.Inject; | ||
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo; | ||
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// Example Mixin to demonstrate that Mixins should be written in Java. | ||
// It is _technically_ possible to write them in Kotlin but only if you understand | ||
// how the Kotlin compiler works internally and what bytecode it produces and are fully | ||
// aware of that at all times. The general advice is: JUST USE JAVA FOR MIXINS | ||
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// Marked as abstract so all the extends and implements clauses don't need to be "followed". | ||
// Those clauses are added to get easy access to things without needing to @Shadow them. | ||
@Mixin(MinecraftServer.class) | ||
public abstract class ExampleServerMixin extends ReentrantBlockableEventLoop<TickTask> implements ServerInfo, ChunkIOErrorReporter, CommandSource, AutoCloseable { | ||
// Constructor of a Mixin gets ignored | ||
public ExampleServerMixin(String pName) { | ||
super(pName); | ||
} | ||
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@Inject(method = "loadLevel", at = @At("TAIL")) | ||
public void examplemod$loadLevel(CallbackInfo ci) { | ||
System.out.println("Example Mixin ran from server startup (modid: " + ExampleMod.MODID + ")"); | ||
} | ||
} |
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package com.example.examplemod | ||
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import net.minecraft.core.registries.BuiltInRegistries | ||
import net.minecraft.resources.ResourceLocation | ||
import net.minecraft.world.item.Item | ||
import net.neoforged.bus.api.SubscribeEvent | ||
import net.neoforged.fml.common.EventBusSubscriber | ||
import net.neoforged.fml.event.config.ModConfigEvent | ||
import net.neoforged.neoforge.common.ModConfigSpec | ||
import java.util.stream.Collectors | ||
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// An example config class. This is not required, but it's a good idea to have one to keep your config organized. | ||
// Demonstrates how to use Neo's config APIs | ||
@EventBusSubscriber(modid = ExampleMod.MODID, bus = EventBusSubscriber.Bus.MOD) | ||
object Config { | ||
private val BUILDER: ModConfigSpec.Builder = ModConfigSpec.Builder() | ||
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private val LOG_DIRT_BLOCK: ModConfigSpec.BooleanValue = | ||
BUILDER.comment("Whether to log the dirt block on common setup").define("logDirtBlock", true) | ||
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private val MAGIC_NUMBER: ModConfigSpec.IntValue = | ||
BUILDER.comment("A magic number").defineInRange("magicNumber", 42, 0, Int.MAX_VALUE) | ||
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val MAGIC_NUMBER_INTRODUCTION: ModConfigSpec.ConfigValue<String> = | ||
BUILDER.comment("What you want the introduction message to be for the magic number") | ||
.define("magicNumberIntroduction", "The magic number is... ") | ||
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// a list of strings that are treated as resource locations for items | ||
private val ITEM_STRINGS: ModConfigSpec.ConfigValue<List<String>> = | ||
BUILDER.comment("A list of items to log on common setup.").defineListAllowEmpty( | ||
"items", | ||
listOf("minecraft:iron_ingot"), | ||
::validateItemName | ||
) | ||
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val SPEC: ModConfigSpec = BUILDER.build() | ||
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var logDirtBlock: Boolean = false | ||
var magicNumber: Int = 0 | ||
lateinit var magicNumberIntroduction: String | ||
lateinit var items: Set<Item> | ||
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private fun validateItemName(obj: Any): Boolean { | ||
return obj is String && BuiltInRegistries.ITEM.containsKey(ResourceLocation.parse(obj)) | ||
} | ||
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@SubscribeEvent | ||
fun onLoad(event: ModConfigEvent) { | ||
logDirtBlock = LOG_DIRT_BLOCK.get() | ||
magicNumber = MAGIC_NUMBER.get() | ||
magicNumberIntroduction = MAGIC_NUMBER_INTRODUCTION.get() | ||
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// convert the list of strings into a set of items | ||
items = ITEM_STRINGS.get().stream().map { itemName: String? -> | ||
BuiltInRegistries.ITEM[ResourceLocation.parse( | ||
itemName | ||
)] | ||
}.collect(Collectors.toSet()) | ||
} | ||
} |
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