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PaperMC/patches/server/0545-Add-dropLeash-variable-to-EntityUnleashEvent.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Fri, 29 Jan 2021 15:13:11 +0100
Subject: [PATCH] Add dropLeash variable to EntityUnleashEvent
diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
index 76b2772fb79ebb4e0712d1e501c37fd14ea2fa62..1887b9cd309556eeacac2a5e5cd922560101fa72 100644
--- a/src/main/java/net/minecraft/world/entity/Mob.java
+++ b/src/main/java/net/minecraft/world/entity/Mob.java
@@ -1298,12 +1298,15 @@ public abstract class Mob extends LivingEntity implements Targeting {
return InteractionResult.PASS;
} else if (this.getLeashHolder() == player) {
// CraftBukkit start - fire PlayerUnleashEntityEvent
- if (CraftEventFactory.callPlayerUnleashEntityEvent(this, player, hand).isCancelled()) {
+ // Paper start - drop leash variable
+ org.bukkit.event.player.PlayerUnleashEntityEvent event = CraftEventFactory.callPlayerUnleashEntityEvent(this, player, hand, !player.getAbilities().instabuild);
+ if (event.isCancelled()) {
+ // Paper end
((ServerPlayer) player).connection.send(new ClientboundSetEntityLinkPacket(this, this.getLeashHolder()));
return InteractionResult.PASS;
}
// CraftBukkit end
- this.dropLeash(true, !player.getAbilities().instabuild);
+ this.dropLeash(true, event.isDropLeash()); // Paper - drop leash variable
this.gameEvent(GameEvent.ENTITY_INTERACT, player);
return InteractionResult.sidedSuccess(this.level().isClientSide);
} else {
@@ -1471,8 +1474,11 @@ public abstract class Mob extends LivingEntity implements Targeting {
if (this.leashHolder != null) {
if (!this.isAlive() || !this.leashHolder.isAlive()) {
- this.level().getCraftServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), (!this.isAlive()) ? UnleashReason.PLAYER_UNLEASH : UnleashReason.HOLDER_GONE)); // CraftBukkit
- this.dropLeash(true, true);
+ // Paper start - drop leash variable
+ EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), (!this.isAlive()) ? EntityUnleashEvent.UnleashReason.PLAYER_UNLEASH : EntityUnleashEvent.UnleashReason.HOLDER_GONE, true);
+ this.level().getCraftServer().getPluginManager().callEvent(event); // CraftBukkit
+ this.dropLeash(true, event.isDropLeash());
+ // Paper end
}
}
@@ -1535,8 +1541,11 @@ public abstract class Mob extends LivingEntity implements Targeting {
boolean flag1 = super.startRiding(entity, force);
if (flag1 && this.isLeashed()) {
- this.level().getCraftServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), UnleashReason.UNKNOWN)); // CraftBukkit
- this.dropLeash(true, true);
+ // Paper start - drop leash variable
+ EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.UnleashReason.UNKNOWN, true);
+ this.level().getCraftServer().getPluginManager().callEvent(event); // CraftBukkit
+ this.dropLeash(true, event.isDropLeash());
+ // Paper end
}
return flag1;
@@ -1719,8 +1728,11 @@ public abstract class Mob extends LivingEntity implements Targeting {
@Override
protected void removeAfterChangingDimensions() {
super.removeAfterChangingDimensions();
- this.level().getCraftServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), UnleashReason.UNKNOWN)); // CraftBukkit
- this.dropLeash(true, false);
+ // Paper start - drop leash variable
+ EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.UnleashReason.UNKNOWN, false);
+ this.level().getCraftServer().getPluginManager().callEvent(event); // CraftBukkit
+ this.dropLeash(true, event.isDropLeash());
+ // Paper end
this.getAllSlots().forEach((itemstack) -> {
if (!itemstack.isEmpty()) {
itemstack.setCount(0);
diff --git a/src/main/java/net/minecraft/world/entity/PathfinderMob.java b/src/main/java/net/minecraft/world/entity/PathfinderMob.java
index d84f49457a759f0dd556df8a9634239b530e2761..a4dfe40d30a5abf5d614d0921b3b23023fdbc4b1 100644
--- a/src/main/java/net/minecraft/world/entity/PathfinderMob.java
+++ b/src/main/java/net/minecraft/world/entity/PathfinderMob.java
@@ -49,8 +49,11 @@ public abstract class PathfinderMob extends Mob {
if (this instanceof TamableAnimal && ((TamableAnimal) this).isInSittingPose()) {
if (f > entity.level().paperConfig().misc.maxLeashDistance) { // Paper
- this.level().getCraftServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.UnleashReason.DISTANCE)); // CraftBukkit
- this.dropLeash(true, true);
+ // Paper start - drop leash variable
+ EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.UnleashReason.DISTANCE, true);
+ this.level().getCraftServer().getPluginManager().callEvent(event); // CraftBukkit
+ this.dropLeash(true, event.isDropLeash());
+ // Paper end
}
return;
@@ -58,8 +61,11 @@ public abstract class PathfinderMob extends Mob {
this.onLeashDistance(f);
if (f > entity.level().paperConfig().misc.maxLeashDistance) { // Paper
- this.level().getCraftServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.UnleashReason.DISTANCE)); // CraftBukkit
- this.dropLeash(true, true);
+ // Paper start - drop leash variable
+ EntityUnleashEvent event = new EntityUnleashEvent(this.getBukkitEntity(), EntityUnleashEvent.UnleashReason.DISTANCE, true);
+ this.level().getCraftServer().getPluginManager().callEvent(event); // CraftBukkit
+ this.dropLeash(true, event.isDropLeash());
+ // Paper end
this.goalSelector.disableControlFlag(Goal.Flag.MOVE);
} else if (f > 6.0F) {
double d0 = (entity.getX() - this.getX()) / (double) f;
diff --git a/src/main/java/net/minecraft/world/entity/decoration/LeashFenceKnotEntity.java b/src/main/java/net/minecraft/world/entity/decoration/LeashFenceKnotEntity.java
index 16784fcc853e23689a854e7dc6c03ed8182a164e..4eb97572a97a8d98af37c4223f42fc63659bc0ca 100644
--- a/src/main/java/net/minecraft/world/entity/decoration/LeashFenceKnotEntity.java
+++ b/src/main/java/net/minecraft/world/entity/decoration/LeashFenceKnotEntity.java
@@ -126,11 +126,14 @@ public class LeashFenceKnotEntity extends HangingEntity {
if (entityinsentient1.isLeashed() && entityinsentient1.getLeashHolder() == this) {
// CraftBukkit start
- if (CraftEventFactory.callPlayerUnleashEntityEvent(entityinsentient1, player, hand).isCancelled()) {
+ // Paper start - drop leash variable
+ org.bukkit.event.player.PlayerUnleashEntityEvent event = CraftEventFactory.callPlayerUnleashEntityEvent(entityinsentient1, player, hand, !player.getAbilities().instabuild);
+ if (event.isCancelled()) {
+ // Paper end
die = false;
continue;
}
- entityinsentient1.dropLeash(true, !player.getAbilities().instabuild); // false -> survival mode boolean
+ entityinsentient1.dropLeash(true, event.isDropLeash()); // false -> survival mode boolean // Paper - drop leash variable
// CraftBukkit end
flag1 = true;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 1886310fe234ec615055d49ac0c2c77bc4fc7a60..e7e113b9d45dda50a38215088a846cc468a53344 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1590,8 +1590,10 @@ public class CraftEventFactory {
return itemInHand;
}
- public static PlayerUnleashEntityEvent callPlayerUnleashEntityEvent(Mob entity, net.minecraft.world.entity.player.Player player, InteractionHand enumhand) {
- PlayerUnleashEntityEvent event = new PlayerUnleashEntityEvent(entity.getBukkitEntity(), (Player) player.getBukkitEntity(), CraftEquipmentSlot.getHand(enumhand));
+ // Paper start - drop leash variable
+ public static PlayerUnleashEntityEvent callPlayerUnleashEntityEvent(Mob entity, net.minecraft.world.entity.player.Player player, InteractionHand enumhand, boolean dropLeash) {
+ PlayerUnleashEntityEvent event = new PlayerUnleashEntityEvent(entity.getBukkitEntity(), (Player) player.getBukkitEntity(), CraftEquipmentSlot.getHand(enumhand), dropLeash);
+ // Paper end
entity.level().getCraftServer().getPluginManager().callEvent(event);
return event;
}
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