feat(enchantment): LevelBasedValue.Sum

src/main/java/org/auioc/mcmod/arnicalib/game/enchantment/HLevelBasedValue.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2025 AUIOC.ORG
+ *
+ * This file is part of ArnicaLib, a mod made for Minecraft.
+ *
+ * ArnicaLib is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 3 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.auioc.mcmod.arnicalib.game.enchantment;
+
+import com.mojang.serialization.MapCodec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.world.item.enchantment.LevelBasedValue;
+
+import java.util.List;
+
+/**
+ * @author LainIO24
+ * @since 7.0.0
+ */
+public interface HLevelBasedValue extends LevelBasedValue {
+
+    static Sum sum(LevelBasedValue... values) {
+        return new Sum(List.of(values));
+    }
+
+    record Sum(List<LevelBasedValue> values) implements LevelBasedValue {
+
+        public static final MapCodec<Sum> CODEC = RecordCodecBuilder.mapCodec(instance -> instance.group(
+                LevelBasedValue.CODEC.listOf().fieldOf("values").forGetter(o -> o.values)
+            ).apply(instance, Sum::new)
+        );
+
+        public static Sum of(LevelBasedValue... values) {
+            return new Sum(List.of(values));
+        }
+
+        @Override
+        public float calculate(int level) {
+            float r = 0.0F;
+            for (var i : values) {
+                r += i.calculate(level);
+            }
+            return r;
+        }
+
+        @Override
+        public MapCodec<Sum> codec() { return CODEC; }
+
+    }
+
+}

src/main/java/org/auioc/mcmod/arnicalib/mod/Initialization.java

@@ -24,6 +24,7 @@
 import net.neoforged.fml.loading.FMLEnvironment;
 import net.neoforged.neoforge.common.NeoForge;
 import org.auioc.mcmod.arnicalib.ArnicaLib;
+import org.auioc.mcmod.arnicalib.mod.enchantment.AHLevelBasedValues;
 import org.auioc.mcmod.arnicalib.mod.loot.AHLootItemConditions;
 
 public class Initialization {
@@ -43,6 +44,7 @@ public static void init() {
 
     private static void modSetup() {
         AHLootItemConditions.TYPES.register(modEventBus);
+        AHLevelBasedValues.TYPES.register(modEventBus);
         //        AHGlobalLootModifiers.GLOBAL_LOOT_MODIFIERS.register(modEventBus);
         //        AHLootItemFunctions.LOOT_FUNCTION_TYPES.register(modEventBus);
         //        HTags.init();

src/main/java/org/auioc/mcmod/arnicalib/mod/enchantment/AHLevelBasedValues.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2025 AUIOC.ORG
+ *
+ * This file is part of ArnicaLib, a mod made for Minecraft.
+ *
+ * ArnicaLib is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 3 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.auioc.mcmod.arnicalib.mod.enchantment;
+
+import com.mojang.serialization.MapCodec;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.world.item.enchantment.LevelBasedValue;
+import net.neoforged.neoforge.registries.DeferredHolder;
+import net.neoforged.neoforge.registries.DeferredRegister;
+import org.auioc.mcmod.arnicalib.ArnicaLib;
+import org.auioc.mcmod.arnicalib.game.enchantment.HLevelBasedValue;
+
+public class AHLevelBasedValues {
+
+    public static final DeferredRegister<MapCodec<? extends LevelBasedValue>> TYPES = DeferredRegister.create(Registries.ENCHANTMENT_LEVEL_BASED_VALUE_TYPE, ArnicaLib.MOD_ID);
+
+    public static final DeferredHolder<MapCodec<? extends LevelBasedValue>, MapCodec<HLevelBasedValue.Sum>> SUM = TYPES.register("sum", () -> HLevelBasedValue.Sum.CODEC);
+
+}