Paper/patches/server/0744-Make-EntityUnleashEvent-cancellable.patch
Shane Freeder aa52bf9e33
Remove "Implement-Chunk-Priority-Urgency-System-for-Chunks" (Fixes #5980)
Mojang made some changes to priorities in 1.17 and it seems that these changes
conflict with the changes made in this patch, which in some cases appears to
cause excessive rescheduling of tasks.

This, however, is not confirmed as such but seems to be the behavior that we're
seeing to cause this issue, if mojang has adopted the changes we suggested,
then a good chunk of this patch may be unneeded, but, this needs a much better
look than I'm currently able to do
2021-08-14 14:55:55 +01:00

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 a8e5be1c941755b3e5b335d8211ca70a6c6fc32f..bada11542390b7575466f0e7062470665b8266c4 100644
--- a/src/main/java/net/minecraft/world/entity/Mob.java
+++ b/src/main/java/net/minecraft/world/entity/Mob.java
@@ -1448,7 +1448,7 @@ 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 d16a7bab5495d58ea9e6811d4b507667cfa3d264..94bf73eb54e302a9d41fbf8b0a487d2660adcd0e 100644
--- a/src/main/java/net/minecraft/world/entity/PathfinderMob.java
+++ b/src/main/java/net/minecraft/world/entity/PathfinderMob.java
@@ -49,7 +49,7 @@ public abstract class PathfinderMob extends Mob {
if (f > entity.level.paperConfig.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
}
@@ -61,7 +61,7 @@ public abstract class PathfinderMob extends Mob {
if (f > entity.level.paperConfig.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);