From 9c39e05d37926de13588777ecd84f34d2f6e0a1d Mon Sep 17 00:00:00 2001
From: mat <git@matdoes.dev>
Date: Mon, 18 Aug 2025 16:42:48 -0545
Subject: fix ClientboundMerchantOffers

---
 azalea-inventory/src/components.rs | 10 +++++++---
 azalea-inventory/src/slot.rs       | 11 +++++++++++
 2 files changed, 18 insertions(+), 3 deletions(-)

(limited to 'azalea-inventory/src')

diff --git a/azalea-inventory/src/components.rs b/azalea-inventory/src/components.rs
index 3da393e5..f63ca1ad 100644
--- a/azalea-inventory/src/components.rs
+++ b/azalea-inventory/src/components.rs
@@ -130,11 +130,15 @@ macro_rules! define_data_components {
             pub unsafe fn azalea_write_as(
                 &self,
                 kind: registry::DataComponentKind,
-                buf: &mut Vec<u8>,
+                buf: &mut impl std::io::Write,
             ) -> io::Result<()> {
+                let mut value = Vec::new();
                 match kind {
-                    $( DataComponentKind::$x => unsafe { self.$x.encode(buf) }, )*
-                }
+                    $( DataComponentKind::$x => unsafe { self.$x.encode(&mut value)? }, )*
+                };
+                buf.write_all(&value)?;
+
+                Ok(())
             }
             /// # Safety
             ///
diff --git a/azalea-inventory/src/slot.rs b/azalea-inventory/src/slot.rs
index e9da4856..2d4202e8 100644
--- a/azalea-inventory/src/slot.rs
+++ b/azalea-inventory/src/slot.rs
@@ -349,6 +349,17 @@ impl DataComponentPatch {
             )
         })
     }
+    /// Insert a new component into this patch, or mark a component as removed.
+    ///
+    /// # Safety
+    /// The [`DataComponentUnion`] must be of the correct kind.
+    pub unsafe fn unchecked_insert_component(
+        &mut self,
+        kind: DataComponentKind,
+        value: Option<DataComponentUnion>,
+    ) {
+        self.components.insert(kind, value);
+    }
 }
 
 impl Drop for DataComponentPatch {
-- 
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