48 lines
2.1 KiB
Diff
48 lines
2.1 KiB
Diff
From 7fb729ea5b3d71930bb208d8fc8156c0bae02f1f Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
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Date: Fri, 22 Apr 2016 20:34:21 -0500
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Subject: [PATCH] Check entity count additions and mark entities removed
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diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
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index 5c1685d..137cbc6 100644
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--- a/src/main/java/net/minecraft/server/Chunk.java
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+++ b/src/main/java/net/minecraft/server/Chunk.java
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@@ -661,6 +661,25 @@ public class Chunk {
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k = this.entitySlices.length - 1;
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}
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+ // Paper start - Try to catch plugins doing indecent things
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+ if (entity.aa) {
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+ boolean thisChunk = entity.getChunkX() == this.locX && entity.getChunkY() == k && entity.getChunkZ() == this.locZ;
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+ String chunkName = entity.getWorld().getWorld().getName() + ":" + entity.getChunkX() + "," + entity.getChunkY() + "," + entity.getChunkZ();
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+ if (!thisChunk) {
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+ throw new IllegalStateException("Entity Already in another chunk: " + chunkName);
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+ } else if (this.entitySlices[k].contains(entity)) {
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+ throw new IllegalStateException("Double Chunk Add to: " + chunkName);
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+ } else {
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+ for (int i1 = 0; i1 < this.entitySlices.length; i1++) {
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+ if (this.entitySlices[i1].contains(entity)) {
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+ throw new IllegalStateException("Entity was found in another slice of this chunk, tried: " + k + ", was in: " + chunkName);
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+ }
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+ }
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+ new Throwable("Improperly detected double chunk add. Was not actually in this chunk.").printStackTrace();
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+ }
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+ }
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+ // Paper end
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+
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entity.aa = true;
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entity.ab = this.locX;
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entity.ac = k;
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@@ -711,6 +730,7 @@ public class Chunk {
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} else if (entity instanceof IInventory) {
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inventoryEntityCounts[i]--;
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}
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+ entity.aa = false; // You aren't added to chunk anymore
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// Paper end
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// Spigot start - decrement creature type count
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// Keep this synced up with World.a(Class)
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--
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2.8.1
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