From 6d76ac6545e8ef50e440690dcd5f43c2134e0e14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=81=AA=E8=81=AA?= <178666380@qq.com>
Date: Tue, 27 Jun 2017 14:16:11 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E6=98=AF=E5=90=A6=E5=B7=B2?=
 =?UTF-8?q?=E7=BB=8F=E5=BA=94=E7=94=A8=E7=9A=84=E6=A0=87=E8=AF=86?=
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---
 .../net/minecraftforge/common/util/EntitySnapshot.java    | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraftforge/common/util/EntitySnapshot.java b/src/main/java/net/minecraftforge/common/util/EntitySnapshot.java
index 0e702d8..ddaa33f 100644
--- a/src/main/java/net/minecraftforge/common/util/EntitySnapshot.java
+++ b/src/main/java/net/minecraftforge/common/util/EntitySnapshot.java
@@ -10,6 +10,8 @@ public class EntitySnapshot{
     public final Entity mEntity;
     public final SpawnReason mReason;
 
+    private boolean mApply=false;
+
     public EntitySnapshot(World pWorld,Entity pEntity,SpawnReason pReason){
         this.mWorld=pWorld;
         this.mEntity=pEntity;
@@ -17,7 +19,11 @@ public class EntitySnapshot{
     }
 
     public boolean apply(){
-        return this.mWorld.addEntity(this.mEntity,this.mReason);
+        if(!this.mApply){
+            this.mApply=true;
+            return this.mWorld.addEntity(this.mEntity,this.mReason);
+        }
+        return true;
     }
 
     public void cancel(){