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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.
45 lines
2.9 KiB
Diff
45 lines
2.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <blake.galbreath@gmail.com>
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Date: Sat, 22 Aug 2020 23:36:21 +0200
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Subject: [PATCH] Fix SpawnChangeEvent not firing for all use-cases
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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 9af1877321356348ad96b92ae8c5f4811bef50ac..2e42e09d3fa19e5a16374ee6ac1677dd2b2004f1 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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@@ -1726,9 +1726,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
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public void setDefaultSpawnPos(BlockPos pos, float angle) {
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// Paper start - Configurable Keep Spawn Loaded range per world
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BlockPos prevSpawn = this.getSharedSpawnPos();
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+ Location prevSpawnLoc = this.getWorld().getSpawnLocation(); // Paper - Call SpawnChangeEvent
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//ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(new BlockPosition(this.worldData.a(), 0, this.worldData.c()));
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this.levelData.setSpawn(pos, angle);
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+ new org.bukkit.event.world.SpawnChangeEvent(this.getWorld(), prevSpawnLoc).callEvent(); // Paper - Call SpawnChangeEvent
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if (this.keepSpawnInMemory) {
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// if this keepSpawnInMemory is false a plugin has already removed our tickets, do not re-add
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this.removeTicketsForSpawn(this.paperConfig().spawn.keepSpawnLoadedRange * 16, prevSpawn);
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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index af782882479910f13b54081df2443387135874e0..dbe1e59572ca0f98783db456bdab6ee4e79f7689 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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@@ -268,12 +268,14 @@ public class CraftWorld extends CraftRegionAccessor implements World {
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@Override
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public boolean setSpawnLocation(int x, int y, int z, float angle) {
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try {
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- Location previousLocation = this.getSpawnLocation();
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- this.world.levelData.setSpawn(new BlockPos(x, y, z), angle);
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+ // Location previousLocation = this.getSpawnLocation(); // Paper - Call SpawnChangeEvent; moved to nms.ServerLevel
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+ this.world.setDefaultSpawnPos(new BlockPos(x, y, z), angle); // Paper - use ServerLevel#setDefaultSpawnPos
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+ // Paper start - Call SpawnChangeEvent; move to nms.ServerLevel
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// Notify anyone who's listening.
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- SpawnChangeEvent event = new SpawnChangeEvent(this, previousLocation);
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- this.server.getPluginManager().callEvent(event);
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+ // SpawnChangeEvent event = new SpawnChangeEvent(this, previousLocation);
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+ // server.getPluginManager().callEvent(event);
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+ // Paper end - Call SpawnChangeEvent
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return true;
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} catch (Exception e) {
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