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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
44 lines
3.0 KiB
Diff
44 lines
3.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shane Freeder <theboyetronic@gmail.com>
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Date: Thu, 17 Sep 2020 00:36:05 +0100
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Subject: [PATCH] Extend block drop capture to capture all items added to the
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world
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index 2e42e09d3fa19e5a16374ee6ac1677dd2b2004f1..283f686364691f54d9e9e925b33238526de74219 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -1224,6 +1224,12 @@ public class ServerLevel extends Level implements WorldGenLevel {
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// WorldServer.LOGGER.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getKey(entity.getType())); // CraftBukkit
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return false;
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} else {
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+ // Paper start - capture all item additions to the world
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+ if (captureDrops != null && entity instanceof net.minecraft.world.entity.item.ItemEntity) {
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+ captureDrops.add((net.minecraft.world.entity.item.ItemEntity) entity);
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+ return true;
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+ }
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+ // Paper end - capture all item additions to the world
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// SPIGOT-6415: Don't call spawn event when reason is null. For example when an entity teleports to a new world.
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if (spawnReason != null && !CraftEventFactory.doEntityAddEventCalling(this, entity, spawnReason)) {
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return false;
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diff --git a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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index c3eb4b6372eed0b7eb636f495ce494b676767b6e..a03d1a85019afdc42de2b8449fc38384c4dac51e 100644
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--- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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+++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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@@ -429,10 +429,12 @@ public class ServerPlayerGameMode {
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// return true; // CraftBukkit
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}
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// CraftBukkit start
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+ java.util.List<net.minecraft.world.entity.item.ItemEntity> itemsToDrop = this.level.captureDrops; // Paper - capture all item additions to the world
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+ this.level.captureDrops = null; // Paper - capture all item additions to the world; Remove this earlier so that we can actually drop stuff
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if (event.isDropItems()) {
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- org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDropItemEvent(bblock, state, this.player, this.level.captureDrops);
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+ org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDropItemEvent(bblock, state, this.player, itemsToDrop); // Paper - capture all item additions to the world
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}
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- this.level.captureDrops = null;
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+ //this.level.captureDrops = null; // Paper - capture all item additions to the world; move up
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// Drop event experience
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if (flag && event != null) {
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