Paper-Old/Spigot-Server-Patches/0010-Allow-nerfed-mobs-to-jump.patch

From 7fc4d230818cf9b8303ce829b2c45bc5bf8621c1 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


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 22999f0d2..5f13fbff3 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -94,4 +94,9 @@ public class PaperWorldConfig {
         fishingMaxTicks = getInt("fishing-time-range.MaximumTicks", 600);
         log("Fishing time ranges are between " + fishingMinTicks +" and " + fishingMaxTicks + " ticks");
     }
+
+    public boolean nerfedMobsShouldJump;
+    private void nerfedMobsShouldJump() {
+        nerfedMobsShouldJump = getBoolean("spawner-nerfed-mobs-should-jump", false);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/ControllerJump.java b/src/main/java/net/minecraft/server/ControllerJump.java
index 4f2fa59ac..8af52a61f 100644
--- a/src/main/java/net/minecraft/server/ControllerJump.java
+++ b/src/main/java/net/minecraft/server/ControllerJump.java
@@ -13,6 +13,7 @@ public class ControllerJump {
         this.a = true;
     }
 
+    public void jumpIfSet() { this.b(); } // Paper - OBFHELPER
     public void b() {
         this.b.l(this.a);
         this.a = false;
diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
index 7430fe4ce..59654bcc9 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -44,6 +44,7 @@ public abstract class EntityInsentient extends EntityLiving {
     private boolean bD;
     private Entity leashHolder;
     private NBTTagCompound bF;
+    public PathfinderGoalFloat goalFloat; // Paper
 
     public EntityInsentient(World world) {
         super(world);
@@ -643,6 +644,12 @@ public abstract class EntityInsentient extends EntityLiving {
         // Spigot Start
         if ( this.fromMobSpawner )
         {
+            // Paper start - Allow nerfed mobs to jump and float
+            if (goalFloat != null) {
+                if (goalFloat.validConditions()) goalFloat.update();
+                this.getControllerJump().jumpIfSet();
+            }
+            // Paper end
             return;
         }
         // Spigot End
diff --git a/src/main/java/net/minecraft/server/PathfinderGoalFloat.java b/src/main/java/net/minecraft/server/PathfinderGoalFloat.java
index e3b405856..2d27aa63a 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalFloat.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalFloat.java
@@ -6,14 +6,17 @@ public class PathfinderGoalFloat extends PathfinderGoal {
 
     public PathfinderGoalFloat(EntityInsentient entityinsentient) {
         this.a = entityinsentient;
+        if (entityinsentient.fromMobSpawner && entityinsentient.getWorld().paperConfig.nerfedMobsShouldJump) entityinsentient.goalFloat = this; // Paper
         this.a(4);
         ((Navigation) entityinsentient.getNavigation()).c(true);
     }
 
+    public boolean validConditions() { return this.a(); } // Paper - OBFHELPER
     public boolean a() {
         return this.a.isInWater() || this.a.ao();
     }
 
+    public void update() { this.e(); } // Paper - OBFHELPER
     public void e() {
         if (this.a.getRandom().nextFloat() < 0.8F) {
             this.a.getControllerJump().a();
-- 
2.12.0.windows.1