1 files changed, 88 insertions, 0 deletions
diff --git a/azalea-protocol/src/packets/game/c_map_item_data.rs b/azalea-protocol/src/packets/game/c_map_item_data.rs
new file mode 100755
index 00000000..9a41ed85
--- /dev/null
+++ b/azalea-protocol/src/packets/game/c_map_item_data.rs
@@ -0,0 +1,88 @@
+use azalea_buf::{AzBuf, AzaleaRead, AzaleaWrite};
+use azalea_chat::FormattedText;
+use azalea_protocol_macros::ClientboundGamePacket;
+
+#[derive(Clone, Debug, ClientboundGamePacket, AzBuf)]
+pub struct ClientboundMapItemData {
+    #[var]
+    pub map_id: u32,
+    pub scale: u8,
+    pub locked: bool,
+    pub decorations: Option<Vec<MapDecoration>>,
+    pub color_patch: OptionalMapPatch,
+}
+
+#[derive(Clone, Debug, AzBuf)]
+pub struct MapDecoration {
+    pub decoration_type: DecorationType,
+    pub x: i8,
+    pub y: i8,
+    /// Minecraft does & 15 on this value, azalea-protocol doesn't. I don't
+    /// think it matters.
+    pub rot: i8,
+    pub name: Option<FormattedText>,
+}
+
+#[derive(Debug, Clone)]
+pub struct OptionalMapPatch(pub Option<MapPatch>);
+
+impl AzaleaRead for OptionalMapPatch {
+    fn azalea_read(buf: &mut std::io::Cursor<&[u8]>) -> Result<Self, azalea_buf::BufReadError> {
+        let pos = buf.position();
+        Ok(Self(if u8::azalea_read(buf)? == 0 {
+            None
+        } else {
+            buf.set_position(pos);
+            Some(MapPatch::azalea_read(buf)?)
+        }))
+    }
+}
+
+impl AzaleaWrite for OptionalMapPatch {
+    fn azalea_write(&self, buf: &mut impl std::io::Write) -> Result<(), std::io::Error> {
+        match &self.0 {
+            None => 0u8.azalea_write(buf),
+            Some(m) => m.azalea_write(buf),
+        }
+    }
+}
+
+#[derive(Debug, Clone, AzBuf)]
+pub struct MapPatch {
+    pub width: u8,
+    pub height: u8,
+    pub start_x: u8,
+    pub start_y: u8,
+    pub map_colors: Vec<u8>,
+}
+
+#[derive(Clone, Copy, Debug, AzBuf)]
+pub enum DecorationType {
+    Player,
+    Frame,
+    RedMarker,
+    BlueMarker,
+    TargetX,
+    TargetPoint,
+    PlayerOffMap,
+    PlayerOffLimits,
+    Mansion,
+    Monument,
+    BannerWhite,
+    BannerOrange,
+    BannerMagenta,
+    BannerLightBlue,
+    BannerYellow,
+    BannerLime,
+    BannerPink,
+    BannerGray,
+    BannerLightGray,
+    BannerCyan,
+    BannerPurple,
+    BannerBlue,
+    BannerBrown,
+    BannerGreen,
+    BannerRed,
+    BannerBlack,
+    RedX,
+}