1 files changed, 66 insertions, 0 deletions
diff --git a/patches/server/0145-Entity-fromMobSpawner.patch b/patches/server/0145-Entity-fromMobSpawner.patch
new file mode 100644
index 0000000000..dc08de6d4b
--- /dev/null
+++ b/patches/server/0145-Entity-fromMobSpawner.patch
@@ -0,0 +1,66 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <[email protected]>
+Date: Sun, 18 Jun 2017 18:17:05 -0500
+Subject: [PATCH] Entity#fromMobSpawner()
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
+index 9f906e51f236e84f6cee8eba4b7587edee7ce796..e612921a7fb68dd74d8fd4084a8beccc299ff6ea 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -397,6 +397,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+     public void inactiveTick() { }
+     // Spigot end
+     protected int numCollisions = 0; // Paper - Cap entity collisions
++    public boolean spawnedViaMobSpawner; // Paper - Yes this name is similar to above, upstream took the better one
+     // Paper start - Entity origin API
+     @javax.annotation.Nullable
+     private org.bukkit.util.Vector origin;
+@@ -2190,6 +2191,10 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+                 }
+                 nbttagcompound.put("Paper.Origin", this.newDoubleList(origin.getX(), origin.getY(), origin.getZ()));
+             }
++            // Save entity's from mob spawner status
++            if (spawnedViaMobSpawner) {
++                nbttagcompound.putBoolean("Paper.FromMobSpawner", true);
++            }
+             // Paper end
+             return nbttagcompound;
+         } catch (Throwable throwable) {
+@@ -2330,6 +2335,8 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+                 this.originWorld = originWorld;
+                 origin = new org.bukkit.util.Vector(originTag.getDouble(0), originTag.getDouble(1), originTag.getDouble(2));
+             }
++
++            spawnedViaMobSpawner = nbt.getBoolean("Paper.FromMobSpawner"); // Restore entity's from mob spawner status
+             // Paper end
+ 
+         } catch (Throwable throwable) {
+diff --git a/src/main/java/net/minecraft/world/level/BaseSpawner.java b/src/main/java/net/minecraft/world/level/BaseSpawner.java
+index aa54237205989f619ac6a3faa2e4285427b9e31d..43d399e1a0ba2fb0541f851a28032fa60fc01b33 100644
+--- a/src/main/java/net/minecraft/world/level/BaseSpawner.java
++++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java
+@@ -176,6 +176,7 @@ public abstract class BaseSpawner {
+                             // Spigot End
+                         }
+ 
++                        entity.spawnedViaMobSpawner = true; // Paper
+                         // CraftBukkit start
+                         if (org.bukkit.craftbukkit.event.CraftEventFactory.callSpawnerSpawnEvent(entity, pos).isCancelled()) {
+                             continue;
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+index 3390033bbfc8fd0715458e5faa6a65477272a80b..88e0ac38214c537ea8be5d23a17ac5a58acd3682 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+@@ -993,4 +993,11 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
+         return originVector.toLocation(world);
+     }
+     // Paper end - entity origin API
++
++    // Paper start - Entity#fromMobSpawner
++    @Override
++    public boolean fromMobSpawner() {
++        return this.getHandle().spawnedViaMobSpawner;
++    }
++    // Paper end - Entity#fromMobSpawner
+ }