Fix riding spiders and cave spiders

patches/server/0011-Integrate-ridables.patch

@@ -1,4 +1,4 @@
-From 307f171f530a56aab0739c71f513301743f613fc Mon Sep 17 00:00:00 2001
+From 98928c89444ee0675648e369c8a0503bc8196de3 Mon Sep 17 00:00:00 2001
 From: William Blake Galbreath <blake.galbreath@gmail.com>
 Date: Tue, 30 Apr 2019 19:17:21 -0500
 Subject: [PATCH] Integrate ridables
@@ -63,7 +63,7 @@ Subject: [PATCH] Integrate ridables
  .../server/EntitySkeletonWither.java          |   1 +
  .../net/minecraft/server/EntitySlime.java     |   3 +-
  .../net/minecraft/server/EntitySnowman.java   |   2 +
- .../net/minecraft/server/EntitySpider.java    |   1 +
+ .../net/minecraft/server/EntitySpider.java    |   3 +
  .../net/minecraft/server/EntitySquid.java     |  47 ++++++
  .../server/EntityTameableAnimal.java          |   6 +
  .../minecraft/server/EntityTropicalFish.java  |   1 +
@@ -105,7 +105,7 @@ Subject: [PATCH] Integrate ridables
  .../controller/ControllerMoveWASDWater.java   |  42 ++++++
  .../craftbukkit/entity/CraftLivingEntity.java |  10 ++
  .../bukkit/craftbukkit/entity/CraftMob.java   |  12 ++
- 101 files changed, 1075 insertions(+), 107 deletions(-)
+ 101 files changed, 1077 insertions(+), 107 deletions(-)
  create mode 100644 src/main/java/net/pl3x/purpur/controller/ControllerLookWASD.java
  create mode 100644 src/main/java/net/pl3x/purpur/controller/ControllerMoveWASD.java
  create mode 100644 src/main/java/net/pl3x/purpur/controller/ControllerMoveWASDFlying.java
@@ -2003,7 +2003,7 @@ index fb36306b9..271b952b2 100644
  
              for (int l = 0; l < 4; ++l) {
 diff --git a/src/main/java/net/minecraft/server/EntitySpider.java b/src/main/java/net/minecraft/server/EntitySpider.java
-index b560a8969..aa46cb7ea 100644
+index b560a8969..43b1f443d 100644
 --- a/src/main/java/net/minecraft/server/EntitySpider.java
 +++ b/src/main/java/net/minecraft/server/EntitySpider.java
 @@ -9,6 +9,7 @@ public class EntitySpider extends EntityMonster {
@@ -2014,6 +2014,22 @@ index b560a8969..aa46cb7ea 100644
      }
  
      @Override
+@@ -160,6 +161,7 @@ public class EntitySpider extends EntityMonster {
+ 
+         @Override
+         public boolean a() {
++            if (this.e.getRider() != null) return false; // Purpur
+             float f = this.e.aE();
+ 
+             return f >= 0.5F ? false : super.a();
+@@ -179,6 +181,7 @@ public class EntitySpider extends EntityMonster {
+ 
+         @Override
+         public boolean b() {
++            if (this.a.getRider() != null) return false; // Purpur
+             float f = this.a.aE();
+ 
+             if (f >= 0.5F && this.a.getRandom().nextInt(100) == 0) {
 diff --git a/src/main/java/net/minecraft/server/EntitySquid.java b/src/main/java/net/minecraft/server/EntitySquid.java
 index 77c0ed42f..e06282fdf 100644
 --- a/src/main/java/net/minecraft/server/EntitySquid.java