Games: Add Project Zomboid support.

CHANGELOG.md

@@ -7,6 +7,7 @@ Games:
 - [Risk of Rain 2](https://store.steampowered.com/app/632360/Risk_of_Rain_2/) support.
 - [Battalion 1944](https://store.steampowered.com/app/489940/BATTALION_Legacy/) support. 
 - [Black Mesa](https://store.steampowered.com/app/362890/Black_Mesa/) support.
+- [Project Zomboid](https://store.steampowered.com/app/108600/Project_Zomboid/) support.
 
 Protocols:
 - Valve: Players with no name are no more added to the `players_details` field.

GAMES.md

@@ -33,6 +33,7 @@ A supported game is defined as a game that has been successfully tested, other g
 | Risk of Rain 2                     | ROR2     | Valve Protocol            | Query port offset: 1.                                                                                                                                                     |
 | Battalion 1944                     | BAT1944  | Valve Protocol            | Query port offset: 3. It is strongly recommended to also query the rules, as the game sends server information's in them.                                                 |
 | Black Mesa                         | BM       | Valve Protocol            |                                                                                                                                                                           |
+| Project Zomboid                    | PZ       | Valve Protocol            |                                                                                                                                                                           |
 
 ## Planned to add support:
 _

examples/master_querant.rs

@@ -1,6 +1,6 @@
 
 use std::env;
-use gamedig::{aliens, arma2oa, ase, asrd, bat1944, bm, cs, cscz, csgo, css, dod, dods, doi, GDResult, gm, hl2dm, hldms, ins, insmic, inss, l4d, l4d2, mc, ror2, rust, sc, sdtd, tf, tf2, tfc, ts, unturned};
+use gamedig::{aliens, arma2oa, ase, asrd, bat1944, bm, cs, cscz, csgo, css, dod, dods, doi, GDResult, gm, hl2dm, hldms, ins, insmic, inss, l4d, l4d2, mc, pz, ror2, rust, sc, sdtd, tf, tf2, tfc, ts, unturned};
 use gamedig::protocols::minecraft::LegacyGroup;
 use gamedig::protocols::valve;
 use gamedig::protocols::valve::App;
@@ -72,6 +72,7 @@ fn main() -> GDResult<()> {
         "ror2" => println!("{:#?}", ror2::query(ip, port)?),
         "bat1944" => println!("{:#?}", bat1944::query(ip, port)?),
         "bm" => println!("{:#?}", bm::query(ip, port)?),
+        "pz" => println!("{:#?}", pz::query(ip, port)?),
         _ => panic!("Undefined game: {}", args[1])
     };
 

src/games/mod.rs

@@ -63,3 +63,5 @@ pub mod ror2;
 pub mod bat1944;
 /// Black Mesa
 pub mod bm;
+/// Project Zomboid
+pub mod pz;

src/games/pz.rs

@@ -0,0 +1,12 @@
+use crate::GDResult;
+use crate::protocols::valve;
+use crate::protocols::valve::{game, SteamID};
+
+pub fn query(address: &str, port: Option<u16>) -> GDResult<game::Response> {
+    let valve_response = valve::query(address, match port {
+        None => 16261,
+        Some(port) => port
+    }, SteamID::PZ.as_app(), None, None)?;
+
+    Ok(game::Response::new_from_valve_response(valve_response))
+}

src/protocols/valve/types.rs

@@ -173,6 +173,8 @@ pub enum SteamID {
     INSMIC = 17700,
     /// ARMA 2: Operation Arrowhead
     ARMA2OA = 33930,
+    /// Project Zomboid
+    PZ = 108600,
     /// Insurgency
     INS = 222880,
     /// Sven Co-op