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-rw-r--r--patches/server/0651-Make-EntityUnleashEvent-cancellable.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/patches/server/0651-Make-EntityUnleashEvent-cancellable.patch b/patches/server/0651-Make-EntityUnleashEvent-cancellable.patch
new file mode 100644
index 0000000000..17a8a654c4
--- /dev/null
+++ b/patches/server/0651-Make-EntityUnleashEvent-cancellable.patch
@@ -0,0 +1,41 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+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 2e8b1d7b81e212a7b06f4844d0633241dc4b77bf..1e997c1758ed86dc563983317ceb17e626b8dba7 100644
+--- a/src/main/java/net/minecraft/world/entity/Mob.java
++++ b/src/main/java/net/minecraft/world/entity/Mob.java
+@@ -1549,7 +1549,7 @@ public abstract class Mob extends LivingEntity implements Targeting {
+ if (flag1 && this.isLeashed()) {
+ // Paper start - drop leash variable
+ EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.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 8e362ad31208d87f4a69a1747485610e0588be51..463b72cab6a62e9738b33007728b2b00ae12e1bc 100644
+--- a/src/main/java/net/minecraft/world/entity/PathfinderMob.java
++++ b/src/main/java/net/minecraft/world/entity/PathfinderMob.java
+@@ -59,7 +59,7 @@ 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
+ }
+@@ -71,7 +71,7 @@ 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);