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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.
74 lines
5.2 KiB
Diff
74 lines
5.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Sat, 21 Aug 2021 18:53:03 -0700
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Subject: [PATCH] Only capture actual tree growth
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diff --git a/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java b/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
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index 175b965c92b8b8be9c671e1ee478afa9a2f7bf82..1fb809486ee56efd3d0ef3fa02503ba9be459f68 100644
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--- a/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
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+++ b/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
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@@ -868,6 +868,7 @@ public interface DispenseItemBehavior {
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if (!fertilizeEvent.isCancelled()) {
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for (org.bukkit.block.BlockState blockstate : blocks) {
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blockstate.update(true);
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+ worldserver.checkCapturedTreeStateForObserverNotify(blockposition, (org.bukkit.craftbukkit.block.CraftBlockState) blockstate); // Paper - notify observers even if grow failed
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}
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}
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}
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diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
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index 5a86b2c205250ddcd833a15accb27ca4a580eadd..9b4e20d4bfba2de08084f1d69cb2ebfff7455c14 100644
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--- a/src/main/java/net/minecraft/world/item/ItemStack.java
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+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
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@@ -424,6 +424,7 @@ public final class ItemStack {
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for (CraftBlockState blockstate : blocks) {
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// SPIGOT-7572 - Move fix for SPIGOT-7248 to CapturedBlockState, to allow bees in bee nest
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CapturedBlockState.setBlockState(blockstate);
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+ world.checkCapturedTreeStateForObserverNotify(blockposition, blockstate); // Paper - notify observers even if grow failed
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}
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entityhuman.awardStat(Stats.ITEM_USED.get(item)); // SPIGOT-7236 - award stat
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}
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diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
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index 4fe0f8ba4a2b089f44808063e72dd994d6c73e0a..6d98b910b1079f1b4a95c430e5500d55fbc68ec2 100644
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--- a/src/main/java/net/minecraft/world/level/Level.java
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+++ b/src/main/java/net/minecraft/world/level/Level.java
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@@ -1372,4 +1372,14 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
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return range <= 0 ? 64.0 * 64.0 : range * range; // 64 is taken from default in ServerLevel#levelEvent
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}
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// Paper end - respect global sound events gamerule
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+ // Paper start - notify observers even if grow failed
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+ public void checkCapturedTreeStateForObserverNotify(final BlockPos pos, final CraftBlockState craftBlockState) {
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+ // notify observers if the block state is the same and the Y level equals the original y level (for mega trees)
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+ // blocks at the same Y level with the same state can be assumed to be saplings which trigger observers regardless of if the
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+ // tree grew or not
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+ if (craftBlockState.getPosition().getY() == pos.getY() && this.getBlockState(craftBlockState.getPosition()) == craftBlockState.getHandle()) {
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+ this.notifyAndUpdatePhysics(craftBlockState.getPosition(), null, craftBlockState.getHandle(), craftBlockState.getHandle(), craftBlockState.getHandle(), craftBlockState.getFlag(), 512);
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+ }
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+ }
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+ // Paper end - notify observers even if grow failed
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}
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diff --git a/src/main/java/net/minecraft/world/level/block/SaplingBlock.java b/src/main/java/net/minecraft/world/level/block/SaplingBlock.java
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index 83e6e3286d04c39d6d7ba496251aec962621f72e..3ff0d08e4964aae82d8e51d3b8bf9aa002096f81 100644
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--- a/src/main/java/net/minecraft/world/level/block/SaplingBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/SaplingBlock.java
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@@ -86,6 +86,7 @@ public class SaplingBlock extends BushBlock implements BonemealableBlock {
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if (event == null || !event.isCancelled()) {
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for (BlockState blockstate : blocks) {
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CapturedBlockState.setBlockState(blockstate);
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+ world.checkCapturedTreeStateForObserverNotify(pos, (org.bukkit.craftbukkit.block.CraftBlockState) blockstate); // Paper - notify observers even if grow failed
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}
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}
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
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index 0a96b00a98227714ef99005e0a223765feae8fe9..e5506a7d074a9f89d41f4d5d7549a458779bef20 100644
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--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
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+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
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@@ -566,6 +566,7 @@ public class CraftBlock implements Block {
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if (!event.isCancelled()) {
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for (BlockState blockstate : blocks) {
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blockstate.update(true);
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+ world.checkCapturedTreeStateForObserverNotify(this.position, (org.bukkit.craftbukkit.block.CraftBlockState) blockstate); // Paper - notify observers even if grow failed
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}
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}
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}
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