1 files changed, 59 insertions, 0 deletions
diff --git a/azalea-protocol/src/packets/game/clientbound_set_objective_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_objective_packet.rs
new file mode 100644
index 00000000..4165e03c
--- /dev/null
+++ b/azalea-protocol/src/packets/game/clientbound_set_objective_packet.rs
@@ -0,0 +1,59 @@
+use azalea_buf::{BufReadError, McBuf, McBufReadable, McBufWritable};
+use azalea_chat::component::Component;
+use packet_macros::ClientboundGamePacket;
+use std::io::{Read, Write};
+
+#[derive(Clone, Debug, McBuf, ClientboundGamePacket)]
+pub struct ClientboundSetObjectivePacket {
+    pub objective_name: String,
+    pub method: Method,
+}
+
+#[derive(Clone, Debug)]
+pub enum Method {
+    Add(DisplayInfo),
+    Remove,
+    Change(DisplayInfo),
+}
+
+impl McBufReadable for Method {
+    fn read_from(buf: &mut impl Read) -> Result<Self, BufReadError> {
+        Ok(match u8::read_from(buf)? {
+            0 => Method::Add(DisplayInfo::read_from(buf)?),
+            1 => Method::Remove,
+            2 => Method::Change(DisplayInfo::read_from(buf)?),
+            id => return Err(BufReadError::UnexpectedEnumVariant { id: id as i32 }),
+        })
+    }
+}
+
+impl McBufWritable for Method {
+    fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
+        match self {
+            Method::Add(info) => {
+                0u8.write_into(buf)?;
+                info.write_into(buf)?;
+            }
+            Method::Remove => {
+                1u8.write_into(buf)?;
+            }
+            Method::Change(info) => {
+                2u8.write_into(buf)?;
+                info.write_into(buf)?;
+            }
+        }
+        Ok(())
+    }
+}
+
+#[derive(McBuf, Clone, Debug)]
+pub struct DisplayInfo {
+    pub display_name: Component,
+    pub render_type: RenderType,
+}
+
+#[derive(McBuf, Copy, Clone, Debug)]
+pub enum RenderType {
+    Integer,
+    Hearts,
+}