1 files changed, 82 insertions, 0 deletions
diff --git a/azalea-protocol/src/packets/game/c_set_objective.rs b/azalea-protocol/src/packets/game/c_set_objective.rs
new file mode 100755
index 00000000..7ddb3f71
--- /dev/null
+++ b/azalea-protocol/src/packets/game/c_set_objective.rs
@@ -0,0 +1,82 @@
+use std::io::{Cursor, Write};
+
+use azalea_buf::{AzBuf, AzaleaRead, AzaleaWrite};
+use azalea_chat::{numbers::NumberFormat, FormattedText};
+use azalea_core::objectives::ObjectiveCriteria;
+use azalea_protocol_macros::ClientboundGamePacket;
+
+#[derive(Clone, Debug, AzBuf, ClientboundGamePacket)]
+pub struct ClientboundSetObjective {
+    pub objective_name: String,
+    pub method: Method,
+}
+
+#[derive(Clone, Copy, Debug, AzBuf)]
+pub enum MethodKind {
+    Add,
+    Remove,
+    Change,
+}
+
+#[derive(Clone, Debug)]
+pub enum Method {
+    Add {
+        display_name: FormattedText,
+        render_type: ObjectiveCriteria,
+        number_format: NumberFormat,
+    },
+    Remove,
+    Change {
+        display_name: FormattedText,
+        render_type: ObjectiveCriteria,
+        number_format: NumberFormat,
+    },
+}
+
+impl AzaleaRead for Method {
+    fn azalea_read(buf: &mut Cursor<&[u8]>) -> Result<Self, azalea_buf::BufReadError> {
+        let kind = MethodKind::azalea_read(buf)?;
+        match kind {
+            MethodKind::Add => Ok(Method::Add {
+                display_name: FormattedText::azalea_read(buf)?,
+                render_type: ObjectiveCriteria::azalea_read(buf)?,
+                number_format: NumberFormat::azalea_read(buf)?,
+            }),
+            MethodKind::Remove => Ok(Method::Remove),
+            MethodKind::Change => Ok(Method::Change {
+                display_name: FormattedText::azalea_read(buf)?,
+                render_type: ObjectiveCriteria::azalea_read(buf)?,
+                number_format: NumberFormat::azalea_read(buf)?,
+            }),
+        }
+    }
+}
+
+impl AzaleaWrite for Method {
+    fn azalea_write(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
+        match self {
+            Method::Add {
+                display_name,
+                render_type,
+                number_format,
+            } => {
+                MethodKind::Add.azalea_write(buf)?;
+                display_name.azalea_write(buf)?;
+                render_type.azalea_write(buf)?;
+                number_format.azalea_write(buf)?;
+            }
+            Method::Remove => MethodKind::Remove.azalea_write(buf)?,
+            Method::Change {
+                display_name,
+                render_type,
+                number_format,
+            } => {
+                MethodKind::Change.azalea_write(buf)?;
+                display_name.azalea_write(buf)?;
+                render_type.azalea_write(buf)?;
+                number_format.azalea_write(buf)?;
+            }
+        }
+        Ok(())
+    }
+}