Paper/patches/server/0143-Entity-fromMobSpawner.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
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 357f10f8daa93e0222ced3e9b9c5930ad0a5658c..d9e2cf70c4fcbf2d02a8bba00be28528df76b645 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -318,6 +318,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
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// Spigot end
// Paper start
protected int numCollisions = 0; // Paper
+ public boolean spawnedViaMobSpawner; // Paper - Yes this name is similar to above, upstream took the better one
@javax.annotation.Nullable
private org.bukkit.util.Vector origin;
@javax.annotation.Nullable
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@@ -1871,6 +1872,10 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
}
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nbt.put("Paper.Origin", this.newDoubleList(origin.getX(), origin.getY(), origin.getZ()));
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}
+ // Save entity's from mob spawner status
+ if (spawnedViaMobSpawner) {
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+ nbt.putBoolean("Paper.FromMobSpawner", true);
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+ }
// Paper end
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return nbt;
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} catch (Throwable throwable) {
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@@ -2014,6 +2019,8 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
this.originWorld = originWorld;
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origin = new org.bukkit.util.Vector(originTag.getDouble(0), originTag.getDouble(1), originTag.getDouble(2));
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}
+
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+ spawnedViaMobSpawner = nbt.getBoolean("Paper.FromMobSpawner"); // Restore entity's from mob spawner status
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// 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
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index 6aab3df317a9612da9b83284aa6056f0c7cf436c..38abf49a86b0d33c6069c6a2b95edeb6c7019eb4 100644
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--- a/src/main/java/net/minecraft/world/level/BaseSpawner.java
+++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java
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@@ -157,6 +157,7 @@ public abstract class BaseSpawner {
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}
// Spigot End
}
+ entity.spawnedViaMobSpawner = true; // Paper
// Spigot Start
if (org.bukkit.craftbukkit.event.CraftEventFactory.callSpawnerSpawnEvent(entity, pos).isCancelled()) {
Entity vehicle = entity.getVehicle();
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index 1e0b8314ef388763aa43055909e48778f0d421a3..5cc9370d31434f28730a44263e013e474413d534 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -1200,5 +1200,10 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
//noinspection ConstantConditions
return originVector.toLocation(world);
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}
+
+ @Override
+ public boolean fromMobSpawner() {
+ return getHandle().spawnedViaMobSpawner;
+ }
// Paper end
}