Add rule leaderZombieSpawnWithMaxHealthDisabled

resolve #268

Author: Fallen-Breath

src/main/java/carpettisaddition/CarpetTISAdditionSettings.java

@@ -358,6 +358,11 @@ public ValidateHUDLoggerUpdateInterval()
 	@Rule(categories = {TIS, FEATURE, EXPERIMENTAL})
 	public static boolean largeBarrel = false;
 
+	//#if MC >= 26.1
+	//$$ @Rule(categories = {TIS, PORTING})
+	//$$ public static boolean leaderZombieSpawnWithMaxHealthDisabled = false;
+	//#endif
+
 	@Rule(categories = {TIS, CREATIVE})
 	public static boolean lifeTimeTrackerConsidersMobcap = true;
 

src/main/java/carpettisaddition/mixins/rule/leaderZombieSpawnWithMaxHealthDisabled/ZombieEntityMixin.java

@@ -0,0 +1,31 @@
+/*
+ * This file is part of the Carpet TIS Addition project, licensed under the
+ * GNU Lesser General Public License v3.0
+ *
+ * Copyright (C) 2026  Fallen_Breath and contributors
+ *
+ * Carpet TIS Addition is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Carpet TIS Addition 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Carpet TIS Addition.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package carpettisaddition.mixins.rule.leaderZombieSpawnWithMaxHealthDisabled;
+
+import carpettisaddition.utils.compat.DummyClass;
+import org.spongepowered.asm.mixin.Mixin;
+
+@Mixin(DummyClass.class)
+public abstract class ZombieEntityMixin
+{
+	// impl in mc26.1+
+}
+

src/main/resources/assets/carpettisaddition/lang/en_us.yml

@@ -1165,6 +1165,11 @@ carpettisaddition:
         extra:
           '0': Two adjacent barrel blocks with their bottom side facing towards each other create a large barrel
           '1': The behavior and logic of large barrel is just like large chest
+      leaderZombieSpawnWithMaxHealthDisabled:
+        name: leaderZombieSpawnWithMaxHealthDisabled
+        desc: When enabled, leader zombies will spawn with default health (20) instead of their boosted max health
+        extra:
+          '0': It reverts the behavior back to mc < 26.1, where leader zombies had a high max health but still spawned with 20 HP
       lifeTimeTrackerConsidersMobcap:
         name: lifeTimeTrackerConsidersMobcap
         desc: Strategy for lifetime tracker to deal with mob that doesn't count towards mobcap

src/main/resources/assets/carpettisaddition/lang/zh_cn.yml

@@ -1165,6 +1165,11 @@ carpettisaddition:
         extra:
           '0': 两个相邻的底部相连木桶可以组成一个大木桶
           '1': 大木桶的行为逻辑跟大箱子相近
+      leaderZombieSpawnWithMaxHealthDisabled:
+        name: 禁用领头僵尸以最大生命值生成
+        desc: 开启后，领头僵尸将以默认生命值（20）生成，而非被增加的最大生命值
+        extra:
+          '0': 它将相关表现还原回了 MC < 26.1 的表现，即领头僵尸虽然最大生命值很高，但生成时的血量仍为默认的 20
       lifeTimeTrackerConsidersMobcap:
         name: 存活时间追踪器考虑怪物容量
         desc: 存活时间追踪器对不占怪物容量的生物的策略

src/main/resources/carpet-tis-addition.mixins.json

@@ -427,6 +427,7 @@
     "rule.largeBarrel.compat.malilib.IInventoryOverlayHandlerMixin",
     "rule.largeBarrel.compat.malilib.InventoryUtilsMixin",
     "rule.largeBarrel.compat.minihud.EntitiesDataManagerMixin",
+    "rule.leaderZombieSpawnWithMaxHealthDisabled.ZombieEntityMixin",
     "rule.lightEngineMaxBatchSize.MinecraftServerMixin",
     "rule.lightEngineMaxBatchSize.ServerLightingProviderMixin",
     "rule.lightUpdates.ServerLightingProviderMixin",

versions/26.1.2/src/main/java/carpettisaddition/mixins/rule/leaderZombieSpawnWithMaxHealthDisabled/ZombieEntityMixin.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of the Carpet TIS Addition project, licensed under the
+ * GNU Lesser General Public License v3.0
+ *
+ * Copyright (C) 2026  Fallen_Breath and contributors
+ *
+ * Carpet TIS Addition is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Carpet TIS Addition 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Carpet TIS Addition.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package carpettisaddition.mixins.rule.leaderZombieSpawnWithMaxHealthDisabled;
+
+import carpettisaddition.CarpetTISAdditionSettings;
+import com.llamalad7.mixinextras.injector.v2.WrapWithCondition;
+import net.minecraft.world.entity.monster.zombie.Zombie;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(Zombie.class)
+public abstract class ZombieEntityMixin
+{
+	@WrapWithCondition(
+			method = "handleAttributes",
+			at = @At(
+					value = "INVOKE",
+					target = "Lnet/minecraft/world/entity/monster/zombie/Zombie;setHealth(F)V"
+			)
+	)
+	private boolean leaderZombieSpawnWithMaxHealthDisabled_skipSetHealthToMax(Zombie instance, float health)
+	{
+		return !CarpetTISAdditionSettings.leaderZombieSpawnWithMaxHealthDisabled;
+	}
+}
+

website/docs/rules.md

@@ -859,6 +859,20 @@ The behavior and logic of large barrel is just like large chest
 - Categories: `TIS`, `FEATURE`, `EXPERIMENTAL`
 
 
+## leaderZombieSpawnWithMaxHealthDisabled
+
+**Minecraft >= 26.1 only**
+
+When enabled, leader zombies will spawn with default health (20) instead of their boosted max health
+
+It reverts the behavior back to mc < 26.1, where leader zombies had a high max health but still spawned with 20 HP
+
+- Type: `boolean`
+- Default value: `false`
+- Suggested options: `false`, `true`
+- Categories: `TIS`, `PORTING`
+
+
 ## lifeTimeTrackerConsidersMobcap
 
 Strategy for lifetime tracker to deal with mob that doesn't count towards mobcap

website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/rules.md

@@ -843,6 +843,20 @@ sidebar_position: 1
 - 分类: `TIS`, `FEATURE`, `EXPERIMENTAL`
 
 
+## 禁用领头僵尸以最大生命值生成 (leaderZombieSpawnWithMaxHealthDisabled)
+
+**本规则仅在 Minecraft >= 26.1 中存在**
+
+开启后，领头僵尸将以默认生命值（20）生成，而非被增加的最大生命值
+
+它将相关表现还原回了 MC < 26.1 的表现，即领头僵尸虽然最大生命值很高，但生成时的血量仍为默认的 20
+
+- 类型: `boolean`
+- 默认值: `false`
+- 参考选项: `false`, `true`
+- 分类: `TIS`, `PORTING`
+
+
 ## 存活时间追踪器考虑怪物容量 (lifeTimeTrackerConsidersMobcap)
 
 存活时间追踪器对不占怪物容量的生物的策略