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Allow enabling sand duping (#10191)

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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.
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Owen 2024-03-03 17:05:34 -05:00 • committed by GitHub
parent b21eb4d9a4
commit 89d51d5f29
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GPG key ID: B5690EEEBB952194
673 changed files with 157 additions and 189 deletions
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patches/server/0788-use-BlockFormEvent-for-mud-converting-into-clay.patch Normal file
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@ -0,0 +1,25 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Legitimoose <legitimoose@gmail.com>
Date: Thu, 29 Sep 2022 16:25:50 -0700
Subject: [PATCH] use BlockFormEvent for mud converting into clay
diff --git a/src/main/java/net/minecraft/world/level/block/PointedDripstoneBlock.java b/src/main/java/net/minecraft/world/level/block/PointedDripstoneBlock.java
index d0e679745a794228bf62a9aa59422776760f3867..5835872df922b859a31b44e3723c67097f21a641 100644
--- a/src/main/java/net/minecraft/world/level/block/PointedDripstoneBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/PointedDripstoneBlock.java
@@ -214,10 +214,13 @@ public class PointedDripstoneBlock extends Block implements Fallable, SimpleWate
if (((PointedDripstoneBlock.FluidInfo) optional.get()).sourceState.is(Blocks.MUD) && fluidtype == Fluids.WATER) {
BlockState iblockdata1 = Blocks.CLAY.defaultBlockState();
- world.setBlockAndUpdate(((PointedDripstoneBlock.FluidInfo) optional.get()).pos, iblockdata1);
+ // Paper start - Call BlockFormEvent
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(world, ((PointedDripstoneBlock.FluidInfo) optional.get()).pos, iblockdata1)) {
Block.pushEntitiesUp(((PointedDripstoneBlock.FluidInfo) optional.get()).sourceState, iblockdata1, world, ((PointedDripstoneBlock.FluidInfo) optional.get()).pos);
world.gameEvent(GameEvent.BLOCK_CHANGE, ((PointedDripstoneBlock.FluidInfo) optional.get()).pos, GameEvent.Context.of(iblockdata1));
world.levelEvent(1504, blockposition1, 0);
+ }
+ // Paper end - Call BlockFormEvent
} else {
BlockPos blockposition2 = PointedDripstoneBlock.findFillableCauldronBelowStalactiteTip(world, blockposition1, fluidtype);