Add fromBottle flag to Experience Orbs (#584)

* Add fromBottle flag to Experience Orbs

Spigot-API-Patches/Add-fromBottle-flag-to-Experience-Orbs.patch

@@ -0,0 +1,21 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@GMail.com>
+Date: Sat, 14 Jan 2017 16:15:20 -0600
+Subject: [PATCH] Add fromBottle flag to Experience Orbs
+
+
+diff --git a/src/main/java/org/bukkit/entity/ExperienceOrb.java b/src/main/java/org/bukkit/entity/ExperienceOrb.java
+index c286edfd..bcb68fa7 100644
+--- a/src/main/java/org/bukkit/entity/ExperienceOrb.java
++++ b/src/main/java/org/bukkit/entity/ExperienceOrb.java
+@@ -0,0 +0,0 @@ public interface ExperienceOrb extends Entity {
+      * @param value Amount of experience
+      */
+     public void setExperience(int value);
++
++    /**
++     * Check if this orb was spawned from a ThrownExpBottle
++     */
++    public boolean isFromBottle();
+ }
+--

Spigot-Server-Patches/Add-fromBottle-flag-to-Experience-Orbs.patch

@@ -0,0 +1,69 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@GMail.com>
+Date: Sat, 14 Jan 2017 16:15:26 -0600
+Subject: [PATCH] Add fromBottle flag to Experience Orbs
+
+
+diff --git a/src/main/java/net/minecraft/server/EntityExperienceOrb.java b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
+index 14431b8a..54c9200a 100644
+--- a/src/main/java/net/minecraft/server/EntityExperienceOrb.java
++++ b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
+@@ -0,0 +0,0 @@ public class EntityExperienceOrb extends Entity {
+     public int value;
+     private EntityHuman targetPlayer;
+     private int targetTime;
++    // Paper start
++    private boolean fromBottle = false;
++
++    public EntityExperienceOrb(World world, double d0, double d1, double d2, int i, boolean fromBottle) {
++        this(world, d0, d1, d2, i);
++        this.fromBottle = fromBottle;
++    }
++    // Paper end
+ 
+     public EntityExperienceOrb(World world, double d0, double d1, double d2, int i) {
+         super(world);
+@@ -0,0 +0,0 @@ public class EntityExperienceOrb extends Entity {
+         this.value = i;
+     }
+ 
++    // Paper start
++    public boolean isFromBottle() {
++        return fromBottle;
++    }
++    // Paper end
++
+     protected boolean playStepSound() {
+         return false;
+     }
+diff --git a/src/main/java/net/minecraft/server/EntityThrownExpBottle.java b/src/main/java/net/minecraft/server/EntityThrownExpBottle.java
+index 0255986f..28931295 100644
+--- a/src/main/java/net/minecraft/server/EntityThrownExpBottle.java
++++ b/src/main/java/net/minecraft/server/EntityThrownExpBottle.java
+@@ -0,0 +0,0 @@ public class EntityThrownExpBottle extends EntityProjectile {
+                 int j = EntityExperienceOrb.getOrbValue(i);
+ 
+                 i -= j;
+-                this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
++                this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j, true)); // Paper - add fromBottle flag
+             }
+ 
+             this.die();
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
+index 3a09cab3..f992019e 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
+@@ -0,0 +0,0 @@ public class CraftExperienceOrb extends CraftEntity implements ExperienceOrb {
+         getHandle().value = value;
+     }
+
++    // Paper start 
++    public boolean isFromBottle() {
++        return getHandle().isFromBottle();
++    }
++    // Paper end
++
+     @Override
+     public EntityExperienceOrb getHandle() {
+         return (EntityExperienceOrb) entity;
+--