Paper/patches/server/0023-Allow-nerfed-mobs-to-jump-and-take-water-damage.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Tue, 1 Mar 2016 13:24:16 -0600
Subject: [PATCH] Allow nerfed mobs to jump and take water damage


diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
index c2c2c24a593f67abc1eec4a20ced1ec0b5fa8cad..b3de20af553414369784b17139dd9185cc715db2 100644
--- a/src/main/java/net/minecraft/world/entity/Mob.java
+++ b/src/main/java/net/minecraft/world/entity/Mob.java
@@ -109,6 +109,7 @@ public abstract class Mob extends LivingEntity implements Targeting {
     private final BodyRotationControl bodyRotationControl;
     protected PathNavigation navigation;
     public GoalSelector goalSelector;
+    @Nullable public net.minecraft.world.entity.ai.goal.FloatGoal goalFloat; // Paper
     public GoalSelector targetSelector;
     @Nullable
     private LivingEntity target;
@@ -868,7 +869,17 @@ public abstract class Mob extends LivingEntity implements Targeting {
     @Override
     protected final void serverAiStep() {
         ++this.noActionTime;
-        if (!this.aware) return; // CraftBukkit
+        if (!this.aware) { // Paper start - Allow nerfed mobs to jump, float and take water damage
+            if (goalFloat != null) {
+                if (goalFloat.canUse()) goalFloat.tick();
+                this.getJumpControl().tick();
+            }
+            if (this.isSensitiveToWater() && isInWaterRainOrBubble()) {
+                hurt(this.damageSources().drown(), 1.0F);
+            }
+            return;
+        }
+        // Paper end
         this.level().getProfiler().push("sensing");
         this.sensing.tick();
         this.level().getProfiler().pop();
diff --git a/src/main/java/net/minecraft/world/entity/ai/goal/FloatGoal.java b/src/main/java/net/minecraft/world/entity/ai/goal/FloatGoal.java
index 01950951ea06e43bedeeede489a112e577617829..7093c62be53fe99ed9880fc8ddaa07440fe4f715 100644
--- a/src/main/java/net/minecraft/world/entity/ai/goal/FloatGoal.java
+++ b/src/main/java/net/minecraft/world/entity/ai/goal/FloatGoal.java
@@ -9,6 +9,7 @@ public class FloatGoal extends Goal {
 
     public FloatGoal(Mob mob) {
         this.mob = mob;
+        if (mob.getCommandSenderWorld().paperConfig().entities.behavior.spawnerNerfedMobsShouldJump) mob.goalFloat = this; // Paper
         this.setFlags(EnumSet.of(Goal.Flag.JUMP));
         mob.getNavigation().setCanFloat(true);
     }