PaperMC/patches/server-unmapped/0402-Bees-get-gravity-in-void.-Fixes-MC-167279.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Sun, 26 Jan 2020 16:30:19 -0600
Subject: [PATCH] Bees get gravity in void. Fixes MC-167279


diff --git a/src/main/java/net/minecraft/world/entity/ai/control/ControllerMove.java b/src/main/java/net/minecraft/world/entity/ai/control/ControllerMove.java
index 4044861622294a317fef7e93aa86e96e8474b513..2aa5789437ba7eb20579da238c407a65a25b1d44 100644
--- a/src/main/java/net/minecraft/world/entity/ai/control/ControllerMove.java
+++ b/src/main/java/net/minecraft/world/entity/ai/control/ControllerMove.java
@@ -16,7 +16,7 @@ import net.minecraft.world.phys.shapes.VoxelShape;
 
 public class ControllerMove {
 
-    protected final EntityInsentient a;
+    protected final EntityInsentient a; public final EntityInsentient getEntity() { return a; } // Paper - OBFHELPER
     protected double b;
     protected double c;
     protected double d;
diff --git a/src/main/java/net/minecraft/world/entity/ai/control/ControllerMoveFlying.java b/src/main/java/net/minecraft/world/entity/ai/control/ControllerMoveFlying.java
index 80cba36bc59e89c40c96ca556594a4285f06fc6f..d0cbc429144b89498a7f4dc6ff64924c5ba54ad8 100644
--- a/src/main/java/net/minecraft/world/entity/ai/control/ControllerMoveFlying.java
+++ b/src/main/java/net/minecraft/world/entity/ai/control/ControllerMoveFlying.java
@@ -16,7 +16,7 @@ public class ControllerMoveFlying extends ControllerMove {
     }
 
     @Override
-    public void a() {
+    public void a() { tick(); } public void tick() { // Paper - OBFHELPER
         if (this.h == ControllerMove.Operation.MOVE_TO) {
             this.h = ControllerMove.Operation.WAIT;
             this.a.setNoGravity(true);
diff --git a/src/main/java/net/minecraft/world/entity/animal/EntityBee.java b/src/main/java/net/minecraft/world/entity/animal/EntityBee.java
index 1ecf73f874f404f58a99316ae027f76db6b557db..7ce8eaeb9af3547869f467910b6a458118c63c1f 100644
--- a/src/main/java/net/minecraft/world/entity/animal/EntityBee.java
+++ b/src/main/java/net/minecraft/world/entity/animal/EntityBee.java
@@ -111,7 +111,17 @@ public class EntityBee extends EntityAnimal implements IEntityAngerable, EntityB
 
     public EntityBee(EntityTypes<? extends EntityBee> entitytypes, World world) {
         super(entitytypes, world);
-        this.moveController = new ControllerMoveFlying(this, 20, true);
+        // Paper start - apply gravity to bees when they get stuck in the void, fixes MC-167279
+        this.moveController = new ControllerMoveFlying(this, 20, true) {
+            @Override
+            public void tick() {
+                if (getEntity().locY() <= 0) {
+                    getEntity().setNoGravity(false);
+                }
+                super.tick();
+            }
+        };
+        // Paper end
         this.lookController = new EntityBee.j(this);
         this.a(PathType.DANGER_FIRE, -1.0F);
         this.a(PathType.WATER, -1.0F);