PaperMC/Spigot-Server-Patches/Allow-nerfed-mobs-to-jump.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <1254957+zachbr@users.noreply.github.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 45bddf3f..1d9dd0e0 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -0,0 +0,0 @@ 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 4f2fa59a..8af52a61 100644
--- a/src/main/java/net/minecraft/server/ControllerJump.java
+++ b/src/main/java/net/minecraft/server/ControllerJump.java
@@ -0,0 +0,0 @@ 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 3c48d946..7b02b253 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -0,0 +0,0 @@ public abstract class EntityInsentient extends EntityLiving {
     private boolean bE;
     private Entity leashHolder;
     private NBTTagCompound bG;
+    @Nullable public PathfinderGoalFloat goalFloat; // Paper
 
     public EntityInsentient(World world) {
         super(world);
@@ -0,0 +0,0 @@ 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 b3b303b3..fc6c3bf7 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalFloat.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalFloat.java
@@ -0,0 +0,0 @@ public class PathfinderGoalFloat extends PathfinderGoal {
 
     public PathfinderGoalFloat(EntityInsentient entityinsentient) {
         this.a = entityinsentient;
+        if (entityinsentient.getWorld().paperConfig.nerfedMobsShouldJump) entityinsentient.goalFloat = this; // Paper
         this.a(4);
         if (entityinsentient.getNavigation() instanceof Navigation) {
             ((Navigation) entityinsentient.getNavigation()).c(true);
@@ -0,0 +0,0 @@ public class PathfinderGoalFloat extends PathfinderGoal {
 
     }
 
+    public boolean validConditions() { return this.a(); } // Paper - OBFHELPER
     public boolean a() {
         return this.a.isInWater() || this.a.au();
     }
 
+    public void update() { this.e(); } // Paper - OBFHELPER
     public void e() {
         if (this.a.getRandom().nextFloat() < 0.8F) {
             this.a.getControllerJump().a();
--