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LeavesMC/leaves-server/minecraft-patches/features/0108-Fix-EntityPortalExitEvent-logic.patch
MC_XiaoHei 0f40159c34 Enhance update suppression (#701)
* feat: enhance update suppression

* fix: fix nest exception, better print

* fix: bot update suppression catch

* chore: format

* feat: better performance

* fix: fix build err

* refactor

* fix: throw IAE when call not from net.minecraft

* format: use jbr annotation

* fix: fix comment pos

* chore: format

* fix: fix comment

* feat: add stacktrace to event
2025-08-18 19:31:26 +08:00

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2.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Thu, 2 Jan 2025 22:01:17 +0800
Subject: [PATCH] Fix EntityPortalExitEvent logic
diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
index e09eb2612eb3943c9d108885bf189b04e050f459..9309ef573407cbdf6bb1859021939798bbcf4669 100644
--- a/net/minecraft/world/entity/Entity.java
+++ b/net/minecraft/world/entity/Entity.java
@@ -3990,19 +3990,21 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
);
event.callEvent();
+ // Leaves start - fix
// Only change the target if actually needed, since we reset relative flags
- if (event.isCancelled() || !to.equals(event.getTo()) || !after.equals(event.getAfter())) {
- if (event.isCancelled() || event.getTo() == null) {
- org.bukkit.World toWorld = to.getWorld();
- to = event.getFrom().clone();
- to.setWorld(toWorld); // cancelling doesn't cancel the teleport just the position/velocity (old quirk)
- velocity = org.bukkit.craftbukkit.util.CraftVector.toVec3(event.getBefore());
- } else {
- to = event.getTo().clone();
+ if (event.isCancelled() || (!to.equals(event.getTo()) || !after.equals(event.getAfter()))) {
+ if (!event.isCancelled()) {
+ if (event.getTo() != null) {
+ to = event.getTo().clone();
+ }
velocity = org.bukkit.craftbukkit.util.CraftVector.toVec3(event.getAfter());
+ } else {
+ to = event.getFrom().clone();
+ velocity = Vec3.ZERO;
}
teleportTransition = new TeleportTransition(((org.bukkit.craftbukkit.CraftWorld) to.getWorld()).getHandle(), org.bukkit.craftbukkit.util.CraftLocation.toVec3(to), velocity, to.getYaw(), to.getPitch(), teleportTransition.missingRespawnBlock(), teleportTransition.asPassenger(), Set.of(), teleportTransition.postTeleportTransition(), teleportTransition.cause());
}
+ // Leaves end - fix
}
if (this.isRemoved()) {
return null;