PaperMC/patches/server/0937-Properly-track-the-changed-item-from-dispense-events.patch
Spottedleaf da9d110d5b Remove chunk save reattempt patch
This patch does not appear to be doing anything useful, and may
hide errors.

Currently, the save logic does not run through this path either
so it did not do anything.

Additionally, properly implement support for handling
RegionFileSizeException in Moonrise.
2024-11-28 18:27:59 -08:00

104 lines
8.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 12 Dec 2022 12:14:03 -0800
Subject: [PATCH] Properly track the changed item from dispense events
diff --git a/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java b/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
index 681c38f4457fc10806c10518b16159580c0f2619..8f9b86e50717746e55232293d9e5ac05b8616aa0 100644
--- a/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
+++ b/src/main/java/net/minecraft/core/dispenser/DispenseItemBehavior.java
@@ -129,10 +129,14 @@ public interface DispenseItemBehavior {
idispensebehavior.dispense(pointer, eventStack);
return stack;
}
+ // Paper start - track changed items in the dispense event
+ itemstack1 = CraftItemStack.unwrap(event.getItem()); // unwrap is safe because the stack won't be modified
+ entitytypes = ((SpawnEggItem) itemstack1.getItem()).getType(itemstack1);
+ // Paper end - track changed item from dispense event
}
try {
- entitytypes.spawn(pointer.level(), stack, (Player) null, pointer.pos().relative(enumdirection), EntitySpawnReason.DISPENSER, enumdirection != Direction.UP, false);
+ entitytypes.spawn(pointer.level(), itemstack1, (Player) null, pointer.pos().relative(enumdirection), EntitySpawnReason.DISPENSER, enumdirection != Direction.UP, false); // Paper - track changed item in dispense event
} catch (Exception exception) {
DispenseItemBehavior.LOGGER.error("Error while dispensing spawn egg from dispenser at {}", pointer.pos(), exception); // CraftBukkit - decompile error
return ItemStack.EMPTY;
@@ -186,9 +190,10 @@ public interface DispenseItemBehavior {
}
// CraftBukkit end
+ final ItemStack newStack = CraftItemStack.unwrap(event.getItem()); // Paper - use event itemstack (unwrap is fine here because the stack won't be modified)
Consumer<ArmorStand> consumer = EntityType.appendDefaultStackConfig((entityarmorstand) -> {
entityarmorstand.setYRot(enumdirection.toYRot());
- }, worldserver, stack, (Player) null);
+ }, worldserver, newStack, (Player) null); // Paper - track changed items in the dispense event
ArmorStand entityarmorstand = (ArmorStand) EntityType.ARMOR_STAND.spawn(worldserver, consumer, blockposition, EntitySpawnReason.DISPENSER, false, false);
if (entityarmorstand != null) {
@@ -237,7 +242,7 @@ public interface DispenseItemBehavior {
return stack;
}
}
- ((Saddleable) list.get(0)).equipSaddle(itemstack1, SoundSource.BLOCKS);
+ ((Saddleable) list.get(0)).equipSaddle(CraftItemStack.asNMSCopy(event.getItem()), SoundSource.BLOCKS); // Paper - track changed items in dispense event
// CraftBukkit end
this.setSuccess(true);
return stack;
@@ -330,6 +335,7 @@ public interface DispenseItemBehavior {
int y = blockposition.getY();
int z = blockposition.getZ();
BlockState iblockdata = worldserver.getBlockState(blockposition);
+ ItemStack dispensedItem = stack; // Paper - track changed item from the dispense event
// Paper start - correctly check if the bucket place will succeed
/* Taken from SolidBucketItem#emptyContents */
boolean willEmptyContentsSolidBucketItem = dispensiblecontaineritem instanceof net.minecraft.world.item.SolidBucketItem && worldserver.isInWorldBounds(blockposition) && iblockdata.isAir();
@@ -359,12 +365,15 @@ public interface DispenseItemBehavior {
}
}
- dispensiblecontaineritem = (DispensibleContainerItem) CraftItemStack.asNMSCopy(event.getItem()).getItem();
+ // Paper start - track changed item from dispense event
+ dispensedItem = CraftItemStack.unwrap(event.getItem()); // unwrap is safe here as the stack isn't mutated
+ dispensiblecontaineritem = (DispensibleContainerItem) dispensedItem.getItem();
+ // Paper end - track changed item from dispense event
}
// CraftBukkit end
if (dispensiblecontaineritem.emptyContents((Player) null, worldserver, blockposition, (BlockHitResult) null)) {
- dispensiblecontaineritem.checkExtraContent((Player) null, worldserver, stack, blockposition);
+ dispensiblecontaineritem.checkExtraContent((Player) null, worldserver, dispensedItem, blockposition); // Paper - track changed item from dispense event
return this.consumeWithRemainder(pointer, stack, new ItemStack(Items.BUCKET));
} else {
return this.defaultDispenseItemBehavior.dispense(pointer, stack);
diff --git a/src/main/java/net/minecraft/core/dispenser/ProjectileDispenseBehavior.java b/src/main/java/net/minecraft/core/dispenser/ProjectileDispenseBehavior.java
index baf3feee740c816cf9f0470a8e56a36d02c9a29c..281439e430fb8e587549da783bdd93432f8f957f 100644
--- a/src/main/java/net/minecraft/core/dispenser/ProjectileDispenseBehavior.java
+++ b/src/main/java/net/minecraft/core/dispenser/ProjectileDispenseBehavior.java
@@ -65,7 +65,7 @@ public class ProjectileDispenseBehavior extends DefaultDispenseItemBehavior {
// SPIGOT-7923: Avoid create projectiles with empty item
if (!itemstack1.isEmpty()) {
- Projectile iprojectile = Projectile.spawnProjectileUsingShoot(this.projectileItem.asProjectile(worldserver, iposition, itemstack1, enumdirection), worldserver, itemstack1, event.getVelocity().getX(), event.getVelocity().getY(), event.getVelocity().getZ(), this.dispenseConfig.power(), this.dispenseConfig.uncertainty());
+ Projectile iprojectile = Projectile.spawnProjectileUsingShoot(this.projectileItem.asProjectile(worldserver, iposition, CraftItemStack.unwrap(event.getItem()), enumdirection), worldserver, itemstack1, event.getVelocity().getX(), event.getVelocity().getY(), event.getVelocity().getZ(), this.dispenseConfig.power(), this.dispenseConfig.uncertainty()); // Paper - track changed items in the dispense event; unwrap is safe here because all uses of the stack make their own copies
iprojectile.projectileSource = new org.bukkit.craftbukkit.projectiles.CraftBlockProjectileSource(pointer.blockEntity());
}
// itemstack.shrink(1); // CraftBukkit - Handled during event processing
diff --git a/src/main/java/net/minecraft/core/dispenser/ShulkerBoxDispenseBehavior.java b/src/main/java/net/minecraft/core/dispenser/ShulkerBoxDispenseBehavior.java
index cc85e96035f7cb2e6493b1cc4748031171d7dbee..16b435216dc7c6a3f8c1c0f9e2323e6afb3a6cb9 100644
--- a/src/main/java/net/minecraft/core/dispenser/ShulkerBoxDispenseBehavior.java
+++ b/src/main/java/net/minecraft/core/dispenser/ShulkerBoxDispenseBehavior.java
@@ -57,7 +57,12 @@ public class ShulkerBoxDispenseBehavior extends OptionalDispenseItemBehavior {
// CraftBukkit end
try {
- this.setSuccess(((BlockItem) item).place(new DirectionalPlaceContext(pointer.level(), blockposition, enumdirection, stack, enumdirection1)).consumesAction());
+ // Paper start - track changed items in the dispense event
+ this.setSuccess(((BlockItem) item).place(new DirectionalPlaceContext(pointer.level(), blockposition, enumdirection, CraftItemStack.asNMSCopy(event.getItem()), enumdirection1)).consumesAction());
+ if (this.isSuccess()) {
+ stack.shrink(1); // vanilla shrink is in the place function above, manually handle it here
+ }
+ // Paper end - track changed items in the dispense event
} catch (Exception exception) {
ShulkerBoxDispenseBehavior.LOGGER.error("Error trying to place shulker box at {}", blockposition, exception);
}