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From 8b06af0c55201686c142c01024a4fa994b130307 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 17 Jun 2017 15:18:30 -0400
Subject: [PATCH] Shoulder Entities Release API
diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index 23e7cdfe88..298012f37c 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -1831,21 +1831,48 @@ public abstract class EntityHuman extends EntityLiving {
}
// CraftBukkit end
}
+ // Paper start
+ public Entity releaseLeftShoulderEntity() {
+ Entity entity = this.spawnEntityFromShoulder0(this.getShoulderEntityLeft());
+ if (entity != null) {
+ this.setShoulderEntityLeft(new NBTTagCompound());
+ }
+ return entity;
+ }
- private boolean spawnEntityFromShoulder(@Nullable NBTTagCompound nbttagcompound) { // CraftBukkit void->boolean
- if (!this.world.isClientSide && !nbttagcompound.isEmpty()) {
+ public Entity releaseRightShoulderEntity() {
+ Entity entity = this.spawnEntityFromShoulder0(this.getShoulderEntityRight());
+ if (entity != null) {
+ this.setShoulderEntityRight(new NBTTagCompound());
+ }
+ return entity;
+ }
+
+ // Paper - incase any plugins used NMS to call this... old method signature to avoid other diff
+ private boolean spawnEntityFromShoulder(@Nullable NBTTagCompound nbttagcompound) {
+ return spawnEntityFromShoulder0(nbttagcompound) != null;
+ }
+ // Paper - Moved to new method that now returns entity, and properly null checks
+ private Entity spawnEntityFromShoulder0(@Nullable NBTTagCompound nbttagcompound) { // CraftBukkit void->boolean - Paper - return Entity
+ if (!this.world.isClientSide && nbttagcompound != null && !nbttagcompound.isEmpty()) { // Paper - null check
Entity entity = EntityTypes.a(nbttagcompound, this.world);
+ if (entity == null) { // Paper - null check
+ return null;
+ }
if (entity instanceof EntityTameableAnimal) {
((EntityTameableAnimal) entity).setOwnerUUID(this.uniqueID);
}
entity.setPosition(this.locX, this.locY + 0.699999988079071D, this.locZ);
- return this.world.addEntity(entity, CreatureSpawnEvent.SpawnReason.SHOULDER_ENTITY); // CraftBukkit
+ if (this.world.addEntity(entity, CreatureSpawnEvent.SpawnReason.SHOULDER_ENTITY)) { // CraftBukkit
+ return entity;
+ }
}
- return true; // CraftBukkit
+ return null;
}
+ // Paper end
public abstract boolean isSpectator();
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 79d1255676..d5dbc4ca81 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -556,6 +556,32 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
getHandle().getCooldownTracker().a(CraftMagicNumbers.getItem(material), ticks);
}
+ // Paper start
+ @Override
+ public org.bukkit.entity.Entity releaseLeftShoulderEntity() {
+ if (!getHandle().getShoulderEntityLeft().isEmpty()) {
+ Entity entity = getHandle().releaseLeftShoulderEntity();
+ if (entity != null) {
+ return entity.getBukkitEntity();
+ }
+ }
+
+ return null;
+ }
+
+ @Override
+ public org.bukkit.entity.Entity releaseRightShoulderEntity() {
+ if (!getHandle().getShoulderEntityRight().isEmpty()) {
+ Entity entity = getHandle().releaseRightShoulderEntity();
+ if (entity != null) {
+ return entity.getBukkitEntity();
+ }
+ }
+
+ return null;
+ }
+ // Paper end
+
@Override
public boolean discoverRecipe(NamespacedKey recipe) {
return discoverRecipes(Arrays.asList(recipe)) != 0;
--
2.21.0
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