feat(critereon): frozen predicate

src/main/java/org/auioc/mcmod/arnicalib/game/critereon/FrozenPredicate.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.critereon;
+
+import com.mojang.serialization.MapCodec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.advancements.critereon.EntitySubPredicate;
+import net.minecraft.advancements.critereon.MinMaxBounds;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.phys.Vec3;
+import org.jetbrains.annotations.Nullable;
+
+public record FrozenPredicate(MinMaxBounds.Ints ticks, MinMaxBounds.Doubles percent) implements EntitySubPredicate {
+
+    public static final MapCodec<FrozenPredicate> CODEC = RecordCodecBuilder.mapCodec(instance -> instance.group(
+            MinMaxBounds.Ints.CODEC.optionalFieldOf("ticks", MinMaxBounds.Ints.ANY).forGetter(o -> o.ticks),
+            MinMaxBounds.Doubles.CODEC.optionalFieldOf("percent", MinMaxBounds.Doubles.ANY).forGetter(o -> o.percent)
+        ).apply(instance, FrozenPredicate::new)
+    );
+
+    @Override
+    public MapCodec<? extends EntitySubPredicate> codec() { return CODEC; }
+
+    @Override
+    public boolean matches(Entity entity, ServerLevel level, @Nullable Vec3 position) {
+        if (!ticks.matches(entity.getTicksFrozen())) {
+            return false;
+        }
+        if (!percent.matches(entity.getPercentFrozen())) {
+            return false;
+        }
+        return true;
+    }
+
+    // ============================================================================================================== //
+
+    public static FrozenPredicate ticks(MinMaxBounds.Ints value) {
+        return new FrozenPredicate(value, MinMaxBounds.Doubles.ANY);
+    }
+
+    public static FrozenPredicate percent(MinMaxBounds.Doubles value) {
+        return new FrozenPredicate(MinMaxBounds.Ints.ANY, value);
+    }
+
+}

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.critereon.AHEntitySubPredicates;
 import org.auioc.mcmod.arnicalib.mod.registry.AHLevelBasedValues;
 import org.auioc.mcmod.arnicalib.mod.registry.AHLootItemConditions;
 
@@ -45,6 +46,7 @@ public static void init() {
     private static void modSetup() {
         AHLootItemConditions.TYPES.register(modEventBus);
         AHLevelBasedValues.TYPES.register(modEventBus);
+        AHEntitySubPredicates.CODECS.register(modEventBus);
         //        AHGlobalLootModifiers.GLOBAL_LOOT_MODIFIERS.register(modEventBus);
         //        AHLootItemFunctions.LOOT_FUNCTION_TYPES.register(modEventBus);
         //        HTags.init();

src/main/java/org/auioc/mcmod/arnicalib/mod/critereon/AHEntitySubPredicates.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.critereon;
+
+import com.mojang.serialization.MapCodec;
+import net.minecraft.advancements.critereon.EntitySubPredicate;
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.neoforged.neoforge.registries.DeferredHolder;
+import net.neoforged.neoforge.registries.DeferredRegister;
+import org.auioc.mcmod.arnicalib.ArnicaLib;
+import org.auioc.mcmod.arnicalib.game.critereon.FrozenPredicate;
+
+public class AHEntitySubPredicates {
+
+    public static final DeferredRegister<MapCodec<? extends EntitySubPredicate>> CODECS = DeferredRegister.create(BuiltInRegistries.ENTITY_SUB_PREDICATE_TYPE, ArnicaLib.MOD_ID);
+
+    public static final DeferredHolder<MapCodec<? extends EntitySubPredicate>, MapCodec<FrozenPredicate>> FROZEN = CODECS.register("frozen", () -> FrozenPredicate.CODEC);
+
+}