Paper/patches/server/0700-Make-EntityUnleashEvent-cancellable.patch
Spottedleaf 41647af74c Do not use worldgen executor for api profile completions
We cannot put blocking network I/O onto the worldgen threads,
this will crash the server if it stalls
2022-07-03 14:55:56 -07:00

42 lines
2.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 3 Jan 2021 21:25:31 -0800
Subject: [PATCH] Make EntityUnleashEvent cancellable
diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
index 837c0a8bd15388bdb60d6950a437640459adde3c..a49dfe4f81d449c5dd7ba5b8f9af7fec5c54f5de 100644
--- a/src/main/java/net/minecraft/world/entity/Mob.java
+++ b/src/main/java/net/minecraft/world/entity/Mob.java
@@ -1482,7 +1482,7 @@ public abstract class Mob extends LivingEntity {
if (flag1 && this.isLeashed()) {
// Paper start - drop leash variable
EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), UnleashReason.UNKNOWN, true);
- this.level.getCraftServer().getPluginManager().callEvent(event); // CraftBukkit
+ if (!event.callEvent()) { return flag1; }
this.dropLeash(true, event.isDropLeash());
// Paper end
}
diff --git a/src/main/java/net/minecraft/world/entity/PathfinderMob.java b/src/main/java/net/minecraft/world/entity/PathfinderMob.java
index f5cb3576aa2560c86f4a1df9d51d8ecde4e98905..7b2a81f9a79c5e96beba44ffe9b56a305ac2404f 100644
--- a/src/main/java/net/minecraft/world/entity/PathfinderMob.java
+++ b/src/main/java/net/minecraft/world/entity/PathfinderMob.java
@@ -51,7 +51,7 @@ public abstract class PathfinderMob extends Mob {
if (f > entity.level.paperConfig().misc.maxLeashDistance) { // Paper
// Paper start - drop leash variable
EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.UnleashReason.DISTANCE, true);
- this.level.getCraftServer().getPluginManager().callEvent(event); // CraftBukkit
+ if (!event.callEvent()) { return; }
this.dropLeash(true, event.isDropLeash());
// Paper end
}
@@ -63,7 +63,7 @@ public abstract class PathfinderMob extends Mob {
if (f > entity.level.paperConfig().misc.maxLeashDistance) { // Paper
// Paper start - drop leash variable
EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.UnleashReason.DISTANCE, true);
- this.level.getCraftServer().getPluginManager().callEvent(event); // CraftBukkit
+ if (!event.callEvent()) return;
this.dropLeash(true, event.isDropLeash());
// Paper end
this.goalSelector.disableControlFlag(Goal.Flag.MOVE);