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Prevent Double PlayerChunkMap adds crashing server

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Suspected case would be around the technique used in .stopRiding
Stack will identify any causer of this and warn instead of crashing.
This commit is contained in:
Aikar
2020-04-02 01:42:39 -04:00
parent c569dccd4e
commit ac79088eb6
2 changed files with 24 additions and 14 deletions
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15
paper-server/patches/sources/net/minecraft/server/level/ServerLevel.java.patch
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@@ -79,7 +79,7 @@
+ public final LevelStorageSource.LevelStorageAccess convertable;
+ public final UUID uuid;
+ public boolean hasPhysicsEvent = true; // Paper - BlockPhysicsEvent
+
+ public LevelChunk getChunkIfLoaded(int x, int z) {
+ return this.chunkSource.getChunk(x, z, false);
+ }
@@ -129,7 +129,7 @@
+ }
+ int minBlockX = Mth.floor(axisalignedbb.minX - 1.0E-7D) - 3;
+ int minBlockZ = Mth.floor(axisalignedbb.minZ - 1.0E-7D) - 3;
+
+ int maxBlockX = Mth.floor(axisalignedbb.maxX + 1.0E-7D) + 3;
+ int maxBlockZ = Mth.floor(axisalignedbb.maxZ + 1.0E-7D) + 3;
+
@@ -947,20 +947,23 @@
@Override
public CrashReportCategory fillReportDetails(CrashReport report) {
CrashReportCategory crashreportsystemdetails = super.fillReportDetails(report);
@@ -1836,6 +2216,7 @@
@@ -1836,7 +2216,8 @@
}
public void onTrackingStart(Entity entity) {
- ServerLevel.this.getChunkSource().addEntity(entity);
+ org.spigotmc.AsyncCatcher.catchOp("entity register"); // Spigot
ServerLevel.this.getChunkSource().addEntity(entity);
+ // ServerLevel.this.getChunkSource().addEntity(entity); // Paper - ignore and warn about illegal addEntity calls instead of crashing server; moved down below valid=true
if (entity instanceof ServerPlayer entityplayer) {
ServerLevel.this.players.add(entityplayer);
@@ -1864,9 +2245,52 @@
ServerLevel.this.updateSleepingPlayerList();
@@ -1864,9 +2245,53 @@
}
entity.updateDynamicGameEventListener(DynamicGameEventListener::add);
+ entity.inWorld = true; // CraftBukkit - Mark entity as in world
+ entity.valid = true; // CraftBukkit
+ ServerLevel.this.getChunkSource().addEntity(entity); // Paper - ignore and warn about illegal addEntity calls instead of crashing server
+ // Paper start - Entity origin API
+ if (entity.getOriginVector() == null) {
+ entity.setOrigin(entity.getBukkitEntity().getLocation());
@@ -1008,7 +1011,7 @@
ServerLevel.this.getChunkSource().removeEntity(entity);
if (entity instanceof ServerPlayer entityplayer) {
ServerLevel.this.players.remove(entityplayer);
@@ -1895,6 +2319,15 @@
@@ -1895,6 +2320,15 @@
}
entity.updateDynamicGameEventListener(DynamicGameEventListener::remove);