49 lines
2.9 KiB
Diff
49 lines
2.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Thu, 2 Apr 2020 01:42:39 -0400
|
|
Subject: [PATCH] Prevent Double PlayerChunkMap adds crashing server
|
|
|
|
Suspected case would be around the technique used in .stopRiding
|
|
Stack will identify any causer of this and warn instead of crashing.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
index 2d7f0eb7df62d1c26ccf19cf61595227e19aa562..ed4b4c3d3d991716078d5f008bf4665e76b30f33 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
@@ -1560,6 +1560,14 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
|
|
public void addEntity(Entity entity) {
|
|
org.spigotmc.AsyncCatcher.catchOp("entity track"); // Spigot
|
|
+ // Paper start - ignore and warn about illegal addEntity calls instead of crashing server
|
|
+ if (!entity.valid || entity.level != this.level || this.entityMap.containsKey(entity.getId())) {
|
|
+ new Throwable("[ERROR] Illegal PlayerChunkMap::addEntity for world " + this.level.getWorld().getName()
|
|
+ + ": " + entity + (this.entityMap.containsKey(entity.getId()) ? " ALREADY CONTAINED (This would have crashed your server)" : ""))
|
|
+ .printStackTrace();
|
|
+ return;
|
|
+ }
|
|
+ // Paper end
|
|
if (!(entity instanceof EnderDragonPart)) {
|
|
EntityType<?> entitytypes = entity.getType();
|
|
int i = entitytypes.clientTrackingRange() * 16;
|
|
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
|
|
index c5109445e392cc9d91b2f6c4bab4bb5aea708be2..fda854c603629e3b9facc8ea3577cd8b23d973d9 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
|
|
@@ -2193,7 +2193,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
|
|
|
|
public void onTrackingStart(Entity entity) {
|
|
org.spigotmc.AsyncCatcher.catchOp("entity register"); // Spigot
|
|
- ServerLevel.this.getChunkSource().addEntity(entity);
|
|
+ // ServerLevel.this.getChunkSource().addEntity(entity); // Paper - moved down below valid=true
|
|
if (entity instanceof ServerPlayer) {
|
|
ServerPlayer entityplayer = (ServerPlayer) entity;
|
|
|
|
@@ -2226,6 +2226,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
|
|
}
|
|
|
|
entity.valid = true; // CraftBukkit
|
|
+ ServerLevel.this.getChunkSource().addEntity(entity);
|
|
// Paper start - Set origin location when the entity is being added to the world
|
|
if (entity.getOriginVector() == null) {
|
|
entity.setOrigin(entity.getBukkitEntity().getLocation());
|