Fix warnings

rust/src/game_manager.rs

@@ -210,7 +210,6 @@ pub struct Game {
 
     pub current_map: Option<Gd<Map>>,
     pub world_ball: Option<Gd<Ball>>,
-    since_last_sync: f64,
 
     pub goals: HashMap<u8, u16>,
 

rust/src/game_settings.rs

@@ -1,7 +1,6 @@
 use std::{
-    collections::VecDeque,
     net::SocketAddr,
-    time::{Duration, Instant, SystemTime, UNIX_EPOCH},
+    time::{Duration, SystemTime, UNIX_EPOCH},
 };
 
 use godot::{

rust/src/player/weapon.rs

@@ -7,9 +7,9 @@ use godot::{
 use serde::{Deserialize, Serialize};
 
 use crate::{
-    game_manager::{Game, GameOption},
+    game_manager::Game,
     net::util::{cast_ray, shotgun_ray},
-    player::{DamageSource, IPlayer, ball::Ball, shootable::Shootable},
+    player::{DamageSource, shootable::Shootable},
 };
 
 pub trait Weapon {