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Fix NPE for bucket empty result stack being null (#7354)

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Jake Potrebic 2022-01-16 12:08:24 -08:00 committed by GitHub
parent 36ce000793
commit 5c74af2efa
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 6 deletions
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patches/server/0668-Fix-PlayerBucketEmptyEvent-result-itemstack.patch
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@ -6,14 +6,14 @@ Subject: [PATCH] Fix PlayerBucketEmptyEvent result itemstack
Fixes SPIGOT-2560: https://hub.spigotmc.org/jira/projects/SPIGOT/issues/SPIGOT-2560
diff --git a/src/main/java/net/minecraft/world/item/BucketItem.java b/src/main/java/net/minecraft/world/item/BucketItem.java
index 5406acd65d4e1146f3bd7340ff9a1954a5c39ddb..b5a5c56fbb66c17dd2e2d1f4d69d2b1826cd4951 100644
index 5406acd65d4e1146f3bd7340ff9a1954a5c39ddb..a3f04f66c66f40068792da3ef0e75e7df102b0e0 100644
--- a/src/main/java/net/minecraft/world/item/BucketItem.java
+++ b/src/main/java/net/minecraft/world/item/BucketItem.java
@@ -39,6 +39,8 @@ import org.bukkit.event.player.PlayerBucketFillEvent;
public class BucketItem extends Item implements DispensibleContainerItem {
+ private static ItemStack itemLeftInHandAfterPlayerBucketEmptyEvent = null; // Paper
+ private static @Nullable ItemStack itemLeftInHandAfterPlayerBucketEmptyEvent = null; // Paper
+
public final Fluid content;
@ -32,13 +32,11 @@ index 5406acd65d4e1146f3bd7340ff9a1954a5c39ddb..b5a5c56fbb66c17dd2e2d1f4d69d2b18
return !player.getAbilities().instabuild ? new ItemStack(Items.BUCKET) : stack;
}
@@ -152,6 +161,9 @@ public class BucketItem extends Item implements DispensibleContainerItem {
@@ -152,6 +161,7 @@ public class BucketItem extends Item implements DispensibleContainerItem {
((ServerPlayer) entityhuman).getBukkitEntity().updateInventory(); // SPIGOT-4541
return false;
}
+ // Paper start
+ itemLeftInHandAfterPlayerBucketEmptyEvent = event.getItemStack().equals(CraftItemStack.asNewCraftStack(net.minecraft.world.item.Items.BUCKET)) ? null : CraftItemStack.asNMSCopy(event.getItemStack());
+ // Paper end
+ itemLeftInHandAfterPlayerBucketEmptyEvent = event.getItemStack() != null ? event.getItemStack().equals(CraftItemStack.asNewCraftStack(net.minecraft.world.item.Items.BUCKET)) ? null : CraftItemStack.asNMSCopy(event.getItemStack()) : ItemStack.EMPTY; // Paper - fix empty event result itemstack
}
// CraftBukkit end
if (!flag1) {