feat: game reporting id and seed

Author: jacobtread

src/services/game/mod.rs

@@ -27,6 +27,7 @@ use crate::{
 use chrono::{DateTime, Utc};
 use log::{debug, warn};
 use parking_lot::RwLock;
+use rand::RngCore;
 use std::sync::{Arc, Weak};
 use store::Games;
 use tdf::{ObjectId, TdfMap, TdfSerializer};
@@ -94,6 +95,10 @@ pub struct Game {
     pub created_at: DateTime<Utc>,
     /// Players currently in the game
     pub players: Vec<GamePlayer>,
+    /// ID used when reporting game results
+    pub reporting_id: u64,
+    /// Randomness seed used by players
+    pub seed: u32,
 
     /// Services access
     pub games_store: Arc<Games>,
@@ -230,13 +235,18 @@ impl Game {
         games_store: Arc<Games>,
         tunnel_service: Arc<TunnelService>,
     ) -> Game {
+        let mut rng = rand::rng();
+        let seed = rng.next_u32();
+
         Game {
             id,
             attributes,
             settings,
             state: Default::default(),
             players: Default::default(),
             created_at: Utc::now(),
+            reporting_id: 18014398695176361,
+            seed,
             games_store,
             tunnel_service,
         }

src/session/models/game_manager.rs

@@ -798,7 +798,7 @@ impl TdfSerialize for GameSetupResponse<'_> {
             // Game settings
             w.tag_owned(b"GSET", game.settings.bits());
             // Game Reporting ID
-            w.tag_u64(b"GSID", 0x4000000a76b645);
+            w.tag_u64(b"GSID", game.reporting_id);
             // Game state
             w.tag_ref(b"GSTA", &game.state);
             // Game Type used for game reporting as passed up in the request.
@@ -883,8 +883,7 @@ impl TdfSerialize for GameSetupResponse<'_> {
             // Queue capacity
             w.tag_zero(b"QCAP");
             // Shared game randomness seed? (a 32 bit number shared between clients)
-            // TODO: Randomly generate this when creating a game?
-            w.tag_u32(b"SEED", 0x4cbc8585);
+            w.tag_u32(b"SEED", game.seed);
             // Team capacity
             w.tag_zero(b"TCAP");