Support the forge anvil event for compatibility

Author: OroArmor

common/src/main/java/com/oroarmor/netherite_plus/screen/NetheriteAnvilScreenHandler.java

@@ -24,8 +24,8 @@
 import net.fabricmc.api.Environment;
 
 public class NetheriteAnvilScreenHandler extends ForgingScreenHandler {
-    private final Property levelCost;
-    private int repairItemUsage;
+    public final Property levelCost;
+    public int repairItemUsage;
     private String newItemName;
 
     public NetheriteAnvilScreenHandler(int syncId, PlayerInventory inventory) {
@@ -188,10 +188,7 @@ public void updateResult() {
                             bl4 = true;
                         }
 
-                        Iterator<Enchantment> var17 = map.keySet().iterator();
-
-                        while (var17.hasNext()) {
-                            Enchantment enchantment2 = var17.next();
+                        for (Enchantment enchantment2 : map.keySet()) {
                             if (enchantment2 != enchantment && !enchantment.canCombine(enchantment2)) {
                                 bl4 = false;
                                 ++i;

forge/build.gradle

@@ -19,18 +19,15 @@ repositories {
 }
 
 loom {
-    mixinConfigs = ["netherite_plus.mixins.json", "multi-item-lib.mixins.json"]
+    mixinConfigs = ["netherite_plus.mixins.json", "multi-item-lib.mixins.json", "netherite-plus-forge.mixins.json"]
     useFabricMixin = true
 }
 
-//minecraft {
-//    accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
-//}
-
 dependencies {
     minecraft("com.mojang:minecraft:${rootProject.architectury.minecraft}")
     mappings("net.fabricmc:yarn:${rootProject.mappings}:v2")
     forge("net.minecraftforge:forge:${rootProject.architectury.minecraft}-${rootProject.forge_version}")
+
     modCompile("me.shedaniel:architectury:${rootProject.architectury_version}:forge") {
         exclude(module: "fabric-loader")
     }

forge/src/main/java/com/oroarmor/netherite_plus/mixin/NetheriteAnvilScreenHandlerMixin.java

@@ -0,0 +1,57 @@
+package com.oroarmor.netherite_plus.mixin;
+
+import java.util.Map;
+
+import com.oroarmor.netherite_plus.client.gui.screen.NetheriteAnvilScreen;
+import com.oroarmor.netherite_plus.screen.NetheriteAnvilScreenHandler;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import net.minecraftforge.common.ForgeHooks;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.AnvilUpdateEvent;
+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;
+import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+
+import net.minecraft.enchantment.Enchantment;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.inventory.Inventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.screen.ForgingScreenHandler;
+import net.minecraft.screen.ScreenHandlerContext;
+import net.minecraft.screen.ScreenHandlerType;
+
+@Mixin(NetheriteAnvilScreenHandler.class)
+public abstract class NetheriteAnvilScreenHandlerMixin extends ForgingScreenHandler {
+    @Shadow(remap = false)
+    private String newItemName;
+
+    public NetheriteAnvilScreenHandlerMixin(@Nullable ScreenHandlerType<?> arg, int i, PlayerInventory arg2, ScreenHandlerContext arg3) {
+        super(arg, i, arg2, arg3);
+    }
+
+    @Inject(method = "updateResult", at = @At(value = "INVOKE", target = "Lnet/minecraft/item/EnchantedBookItem;getEnchantmentTag(Lnet/minecraft/item/ItemStack;)Lnet/minecraft/nbt/ListTag;", shift = At.Shift.BEFORE), locals = LocalCapture.CAPTURE_FAILHARD, cancellable = true)
+    public void injectAnvilUpdate(CallbackInfo info, ItemStack itemStack, int i, int j, int k, ItemStack itemStack2, ItemStack itemStack3, Map<Enchantment, Integer> map) {
+        if (!onAnvilChange((NetheriteAnvilScreenHandler) (Object) this, itemStack, itemStack2, this.output, this.newItemName, j, this.player)) {
+            info.cancel();
+        }
+    }
+
+    private static boolean onAnvilChange(NetheriteAnvilScreenHandler container, @Nonnull ItemStack left, @Nonnull ItemStack right, Inventory outputSlot, String name, int baseCost, PlayerEntity player) {
+        AnvilUpdateEvent e = new AnvilUpdateEvent(left, right, name, baseCost, player);
+        if (MinecraftForge.EVENT_BUS.post(e)) {
+            return false;
+        } else if (e.getOutput().isEmpty()) {
+            return true;
+        } else {
+            outputSlot.setStack(0, e.getOutput());
+            container.levelCost.set(e.getCost());
+            container.repairItemUsage = e.getMaterialCost();
+            return false;
+        }
+    }
+}

forge/src/main/resources/netherite-plus-forge.mixins.json

@@ -0,0 +1,14 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "com.oroarmor.netherite_plus.mixin",
+  "compatibilityLevel": "JAVA_8",
+  "mixins": [
+    "NetheriteAnvilScreenHandlerMixin"
+  ],
+  "client": [
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}