Paper/Spigot-Server-Patches/0026-Prevent-tile-entity-and-entity-crashes.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
2016-02-29 23:09:49 +00:00
Date: Tue, 1 Mar 2016 23:52:34 -0600
Subject: [PATCH] Prevent tile entity and entity crashes
diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
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index 057d703fe73de9bb9ca6f0e263463d32abae4c13..534295965ee701611b5e12a10f14a69e8226376a 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
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@@ -194,7 +194,12 @@ public abstract class TileEntity implements KeyedObject { // Paper
return IRegistry.BLOCK_ENTITY_TYPE.getKey(this.getTileType()) + " // " + this.getClass().getCanonicalName();
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});
if (this.world != null) {
- CrashReportSystemDetails.a(crashreportsystemdetails, this.position, this.getBlock());
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+ // Paper start - Prevent TileEntity and Entity crashes
+ IBlockData block = this.getBlock();
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+ if (block != null) {
+ CrashReportSystemDetails.a(crashreportsystemdetails, this.position, block);
+ }
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+ // Paper end
CrashReportSystemDetails.a(crashreportsystemdetails, this.position, this.world.getType(this.position));
}
}
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index e5e4d25ffc8f640a183b53961ce4678e52a67a91..8e122f3e28dd1ec2e27faa663adcbc900f0e105e 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
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@@ -720,11 +720,13 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
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gameprofilerfiller.exit();
} catch (Throwable throwable) {
- CrashReport crashreport = CrashReport.a(throwable, "Ticking block entity");
- CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Block entity being ticked");
-
- tileentity.a(crashreportsystemdetails);
- throw new ReportedException(crashreport);
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+ // Paper start - Prevent tile entity and entity crashes
+ System.err.println("TileEntity threw exception at " + tileentity.world.getWorld().getName() + ":" + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ());
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+ throwable.printStackTrace();
+ tilesThisCycle--;
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+ this.tileEntityListTick.remove(tileTickPosition--);
+ continue;
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+ // Paper end
}
// Spigot start
finally {
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@@ -790,11 +792,12 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
try {
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consumer.accept(entity);
} catch (Throwable throwable) {
- CrashReport crashreport = CrashReport.a(throwable, "Ticking entity");
- CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Entity being ticked");
-
- entity.appendEntityCrashDetails(crashreportsystemdetails);
- throw new ReportedException(crashreport);
+ // Paper start - Prevent tile entity and entity crashes
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+ System.err.println("Entity threw exception at " + entity.world.getWorld().getName() + ":" + entity.locX() + "," + entity.locY() + "," + entity.locZ());
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+ throwable.printStackTrace();
+ entity.dead = true;
+ return;
+ // Paper end
}
}