diff -r f748a72432f2 -r d79795acaa73 gameServer2/src/server/room.rs
--- a/gameServer2/src/server/room.rs	Fri Jul 06 21:03:03 2018 +0300
+++ b/gameServer2/src/server/room.rs	Sat Jul 07 20:22:31 2018 +0300
@@ -1,11 +1,10 @@
 use std::{iter};
 use server::{
-    coretypes::{TeamInfo, GameCfg, GameCfg::*},
-    client::{ClientId, HWClient}
+    coretypes::{ClientId, RoomId, TeamInfo, GameCfg, GameCfg::*, Voting},
+    client::{HWClient}
 };
 
 const MAX_HEDGEHOGS_IN_ROOM: u8 = 48;
-pub type RoomId = usize;
 
 #[derive(Clone)]
 struct Ammo {
@@ -122,6 +121,7 @@
     pub ready_players_number: u8,
     pub teams: Vec<(ClientId, TeamInfo)>,
     config: RoomConfig,
+    pub voting: Option<Voting>,
     pub game_info: Option<GameInfo>
 }
 
@@ -141,6 +141,7 @@
             ready_players_number: 0,
             teams: Vec::new(),
             config: RoomConfig::new(),
+            voting: None,
             game_info: None
         }
     }
@@ -173,6 +174,23 @@
         }
     }
 
+    pub fn set_hedgehogs_number(&mut self, n: u8) -> Vec<String> {
+        let mut names = Vec::new();
+        let teams = match self.game_info {
+            Some(ref mut info) => &mut info.teams_at_start,
+            None => &mut self.teams
+        };
+
+        if teams.len() as u8 * n <= MAX_HEDGEHOGS_IN_ROOM {
+            for (_, team) in teams.iter_mut() {
+                team.hedgehogs_number = n;
+                names.push(team.name.clone())
+            };
+            self.default_hedgehog_number = n;
+        }
+        names
+    }
+
     pub fn find_team_and_owner_mut<F>(&mut self, f: F) -> Option<(ClientId, &mut TeamInfo)>
         where F: Fn(&TeamInfo) -> bool {
         self.teams.iter_mut().find(|(_, t)| f(t)).map(|(id, t)| (*id, t))