Paper/patches/server/0804-Refresh-ProjectileSource-for-projectiles.patch
2024-12-03 22:06:05 +01:00

82 lines
4.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 30 May 2023 12:59:10 -0700
Subject: [PATCH] Refresh ProjectileSource for projectiles
Makes sure the value returned by Projectile#getShooter in
the API matches the owner UUID specified in the entity nbt.
Previously, after the entity reloaded, Projectile#getShooter
would return null, while the entity still had an owner.
Also fixes setting the shooter/owner to null actually
clearing the owner.
Co-authored-by: Warrior <50800980+Warriorrrr@users.noreply.github.com>
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 5b2341e07d66feb4a3975eb2eb6208306c3ebaa9..29804084c93af884aea92d25b05e9bf20b92b620 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -394,6 +394,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
public boolean inWorld = false;
public boolean generation;
public int maxAirTicks = this.getDefaultMaxAirSupply(); // CraftBukkit - SPIGOT-6907: re-implement LivingEntity#setMaximumAir()
+ @Nullable // Paper - Refresh ProjectileSource for projectiles
public org.bukkit.projectiles.ProjectileSource projectileSource; // For projectiles only
public boolean lastDamageCancelled; // SPIGOT-5339, SPIGOT-6252, SPIGOT-6777: Keep track if the event was canceled
public boolean persistentInvisibility = false;
diff --git a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
index 92bf8a3bac1146ed2393faa0f31e219288b466ca..c1b39e6fda0b2003e5e28ef94d13546497cbb79f 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
@@ -63,17 +63,35 @@ public abstract class Projectile extends Entity implements TraceableEntity {
this.ownerUUID = entity.getUUID();
this.cachedOwner = entity;
}
- this.projectileSource = (entity != null && entity.getBukkitEntity() instanceof ProjectileSource) ? (ProjectileSource) entity.getBukkitEntity() : null; // CraftBukkit
-
+ // Paper start - Refresh ProjectileSource for projectiles
+ else {
+ this.ownerUUID = null;
+ this.cachedOwner = null;
+ this.projectileSource = null;
+ }
+ // Paper end - Refresh ProjectileSource for projectiles
+ this.refreshProjectileSource(false); // Paper
+ }
+ // Paper start - Refresh ProjectileSource for projectiles
+ public void refreshProjectileSource(boolean fillCache) {
+ if (fillCache) {
+ this.getOwner();
+ }
+ if (this.cachedOwner != null && !this.cachedOwner.isRemoved() && this.projectileSource == null && this.cachedOwner.getBukkitEntity() instanceof ProjectileSource projSource) {
+ this.projectileSource = projSource;
+ }
}
+ // Paper end - Refresh ProjectileSource for projectiles
@Nullable
@Override
public Entity getOwner() {
if (this.cachedOwner != null && !this.cachedOwner.isRemoved()) {
+ this.refreshProjectileSource(false); // Paper - Refresh ProjectileSource for projectiles
return this.cachedOwner;
} else if (this.ownerUUID != null) {
this.cachedOwner = this.findOwner(this.ownerUUID);
+ this.refreshProjectileSource(false); // Paper - Refresh ProjectileSource for projectiles
return this.cachedOwner;
} else {
return null;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java b/src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java
index de4fb2654c7895cfd83ad694455ee56cb708c2f2..591af9d0d2fdc9953415979fc97a4a00afd85885 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java
@@ -60,6 +60,7 @@ public abstract class AbstractProjectile extends CraftEntity implements Projecti
@Override
public final org.bukkit.projectiles.ProjectileSource getShooter() {
+ this.getHandle().refreshProjectileSource(true); // Paper - Refresh ProjectileSource for projectiles
return this.getHandle().projectileSource;
}