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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/0546-Expand-PlayerRespawnEvent-fix-passed-parameter-issue.patch Normal file
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@ -0,0 +1,62 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: HexedHero <6012891+HexedHero@users.noreply.github.com>
Date: Fri, 23 Apr 2021 22:42:42 +0100
Subject: [PATCH] Expand PlayerRespawnEvent, fix passed parameter issues
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 12b81d6dc04586d2491a382b6198f986b2b5bae1..e12740f601acbe2b344d8e1fffc4bee2c752face 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2632,7 +2632,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
case PERFORM_RESPAWN:
if (this.player.wonGame) {
this.player.wonGame = false;
- this.player = this.server.getPlayerList().respawn(this.player, true, RespawnReason.END_PORTAL);
+ this.player = this.server.getPlayerList().respawn(this.player, this.server.getLevel(this.player.getRespawnDimension()), true, null, true, RespawnReason.END_PORTAL, org.bukkit.event.player.PlayerRespawnEvent.RespawnFlag.END_PORTAL); // Paper - Expand PlayerRespawnEvent
CriteriaTriggers.CHANGED_DIMENSION.trigger(this.player, Level.END, Level.OVERWORLD);
} else {
if (this.player.getHealth() > 0.0F) {
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index 563e287cfb885f212ebe9dfc8309aa123713897a..e913acef00c0a1a2f49779800b46997588b46253 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -780,6 +780,12 @@ public abstract class PlayerList {
}
public ServerPlayer respawn(ServerPlayer entityplayer, ServerLevel worldserver, boolean flag, Location location, boolean avoidSuffocation, RespawnReason reason) {
+ // Paper start - Expand PlayerRespawnEvent
+ return respawn(entityplayer, worldserver, flag, location, avoidSuffocation, reason, new org.bukkit.event.player.PlayerRespawnEvent.RespawnFlag[0]);
+ }
+
+ public ServerPlayer respawn(ServerPlayer entityplayer, ServerLevel worldserver, boolean flag, Location location, boolean avoidSuffocation, RespawnReason reason, org.bukkit.event.player.PlayerRespawnEvent.RespawnFlag...respawnFlags) {
+ // Paper end - Expand PlayerRespawnEvent
entityplayer.stopRiding(); // CraftBukkit
this.players.remove(entityplayer);
this.playersByName.remove(entityplayer.getScoreboardName().toLowerCase(java.util.Locale.ROOT)); // Spigot
@@ -821,6 +827,7 @@ public abstract class PlayerList {
// Paper start - Add PlayerPostRespawnEvent
boolean isBedSpawn = false;
+ boolean isAnchorSpawn = false; // Paper - Fix PlayerRespawnEvent
boolean isRespawn = false;
boolean isLocAltered = false; // Paper - Fix SPIGOT-5989
// Paper end - Add PlayerPostRespawnEvent
@@ -841,6 +848,7 @@ public abstract class PlayerList {
if (optional.isPresent()) {
BlockState iblockdata = worldserver1.getBlockState(blockposition);
boolean flag3 = iblockdata.is(Blocks.RESPAWN_ANCHOR);
+ isAnchorSpawn = flag3; // Paper - Fix PlayerRespawnEvent
Vec3 vec3d = (Vec3) optional.get();
float f1;
@@ -869,7 +877,7 @@ public abstract class PlayerList {
}
Player respawnPlayer = entityplayer1.getBukkitEntity();
- PlayerRespawnEvent respawnEvent = new PlayerRespawnEvent(respawnPlayer, location, isBedSpawn && !flag2, flag2, reason);
+ PlayerRespawnEvent respawnEvent = new PlayerRespawnEvent(respawnPlayer, location, isBedSpawn && !isAnchorSpawn, isAnchorSpawn, reason, com.google.common.collect.ImmutableSet.<org.bukkit.event.player.PlayerRespawnEvent.RespawnFlag>builder().add(respawnFlags)); // Paper - PlayerRespawnEvent changes
this.cserver.getPluginManager().callEvent(respawnEvent);
// Spigot Start
if (entityplayer.connection.isDisconnected()) {