From 2f68325801de7e4bf1f1172303f61c642402e14c Mon Sep 17 00:00:00 2001
From: Jason Dekarske <dekarskej@gmail.com>
Date: Fri, 10 Jul 2026 23:16:06 -0700
Subject: [PATCH] refactor(backend): multi-stone StoneTrajectory on protocol
 wire

Clients send team on throw; joined no longer assigns a fixed slot team.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 backend/src/protocol.rs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/backend/src/protocol.rs b/backend/src/protocol.rs
index 925b216..decf70b 100644
--- a/backend/src/protocol.rs
+++ b/backend/src/protocol.rs
@@ -55,6 +55,7 @@ impl fmt::Display for Team {
 #[serde(tag = "type", rename_all = "snake_case")]
 pub enum ClientMessage {
     Throw {
+        team: Team,
         broom_x: f32,
         broom_y: f32,
         weight: u8,
@@ -71,7 +72,7 @@ fn default_friction() -> f32 { 1.0 }
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(tag = "type", rename_all = "snake_case")]
 pub enum ServerMessage {
-    Joined { room: String, team: Team },
+    Joined { room: String },
     Waiting { message: String },
     GameState {
         end: u8,
@@ -82,7 +83,7 @@ pub enum ServerMessage {
         phase: Phase,
     },
     Trajectory {
-        path: Vec<(f32, f32, f32)>,
+        paths: Vec<StoneTrajectory>,
     },
     EndScored { end: u8, points: i32, scoring_team: Option<Team> },
     GameOver {
@@ -104,6 +105,12 @@ pub enum Phase {
     GameComplete,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct StoneTrajectory {
+    pub stone_id: u32,
+    pub path: Vec<(f32, f32, f32)>,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct StoneState {
     pub id: u32,
@@ -113,10 +120,3 @@ pub struct StoneState {
     pub rotation: f32,
     pub active: bool,
 }
-
-#[derive(Debug, Clone, Default, Serialize, Deserialize)]
-pub struct Player {
-    pub id: String,
-    pub team: Team,
-    pub connected: bool,
-}