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Jahus

Jun 23rd, 2025

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Never

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package net.jahus.neverpenaltyanvil;
import net.minecraft.core.component.DataComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.world.item.ItemStack;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.AnvilUpdateEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.ModLoadingContext;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.config.ModConfig;
@Mod("neverpenaltyanvil")
@Mod.EventBusSubscriber(modid = "neverpenaltyanvil", bus = Mod.EventBusSubscriber.Bus.FORGE)
public class NeverPenaltyAnvil {
public NeverPenaltyAnvil() {
MinecraftForge.EVENT_BUS.register(this);
ModLoadingContext.get().registerConfig(ModConfig.Type.COMMON, ModConfigHandler.SPEC);
}
@SubscribeEvent
public static void onAnvilUpdate(AnvilUpdateEvent event) {
System.out.println("========== AnvilUpdateEvent START ==========");
ItemStack left = event.getLeft();
ItemStack right = event.getRight();
String newName = event.getName();
System.out.println("Left item: " + left.getCount() + " " + left.getItem());
System.out.println("Right item: " + right.getCount() + " " + right.getItem());
if (!ModConfigHandler.enabled.get()) {
System.out.println("? Mod disabled via config. Skipping.");
System.out.println("========== AnvilUpdateEvent END ==========");
return;
}
if (left.isEmpty()) {
System.out.println("? No left item. Skipping.");
System.out.println("========== AnvilUpdateEvent END ==========");
return;
}
int leftPenalty = left.getOrDefault(DataComponents.REPAIR_COST, 0);
int rightPenalty = right.getOrDefault(DataComponents.REPAIR_COST, 0);
int basePenalty = Math.max(leftPenalty, rightPenalty);
int newPenalty;
if (ModConfigHandler.useVanillaPenalty.get()) {
newPenalty = basePenalty * 2 + 1;
System.out.println("? Using vanilla penalty formula: newPenalty = " + newPenalty);
} else {
int a = ModConfigHandler.linearA.get();
int b = ModConfigHandler.linearB.get();
newPenalty = a * basePenalty + b;
System.out.println("? Using linear formula: newPenalty = a * basePenalty + b = " + newPenalty);
}
int maxPenalty = ModConfigHandler.maxPenalty.get();
if (maxPenalty >= 0 && newPenalty > maxPenalty) {
newPenalty = maxPenalty;
System.out.println("? Capped penalty to maxPenalty: " + newPenalty);
}
ItemStack output = left.copy();
int xpCost = 0;
boolean renaming = newName != null && !newName.isEmpty() && !newName.equals(left.getHoverName().getString());
if (right.isEmpty()) {
output.set(DataComponents.REPAIR_COST, newPenalty);
if (renaming) {
xpCost = ModConfigHandler.renameCost.get();
output.set(DataComponents.CUSTOM_NAME, Component.literal(newName));
System.out.println("? Renaming only: " + newName + " with cost " + xpCost);
} else {
System.out.println("? No renaming, just update penalty.");
}
} else {
if (!ItemStack.isSameItem(left, right)) {
System.out.println("? Items are not the same type. Skipping.");
System.out.println("========== AnvilUpdateEvent END ==========");
return;
}
xpCost = newPenalty;
if (renaming) {
xpCost += 1;
output.set(DataComponents.CUSTOM_NAME, Component.literal(newName));
System.out.println("? Renamed during combination. +1 XP");
}
output.set(DataComponents.REPAIR_COST, newPenalty);
}
int maxCost = ModConfigHandler.maxCost.get();
if (maxCost >= 0 && xpCost > maxCost) {
xpCost = maxCost;
System.out.println("? Capped XP cost to maxCost: " + xpCost);
}
event.setOutput(output);
event.setCost(xpCost);
System.out.println("? Output item set with new repair cost: " + newPenalty);
System.out.println("? XP cost shown: " + xpCost);
System.out.println("========== AnvilUpdateEvent END ==========");
}
}

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