Add random mode

sea_battle_backend/src/dispatcher_actor.rs

@@ -24,6 +24,11 @@ pub struct CreateInvite(pub GameRules, pub Addr<HumanPlayerWS>);
 #[rtype(result = "()")]
 pub struct AcceptInvite(pub String, pub Addr<HumanPlayerWS>);
 
+#[derive(Message)]
+#[rtype(result = "()")]
+pub struct PlayRandom(pub Addr<HumanPlayerWS>);
+
+#[derive(Debug, Clone)]
 struct PendingPlayer {
     player: Addr<HumanPlayerWS>,
     rules: GameRules,
@@ -32,6 +37,32 @@ struct PendingPlayer {
 #[derive(Default)]
 pub struct DispatcherActor {
     with_invite: HashMap<String, PendingPlayer>,
+    random_player: Option<PendingPlayer>,
+}
+
+impl DispatcherActor {
+    /// Run garbage collector
+    fn run_gc(&mut self) {
+        // Garbage collect invites
+        let ids = self
+            .with_invite
+            .iter()
+            .filter(|p| !p.1.player.connected())
+            .map(|p| p.0.clone())
+            .collect::<Vec<_>>();
+
+        for id in ids {
+            log::debug!("Remove dead invite: {}", id);
+            self.with_invite.remove(&id);
+        }
+
+        // Garbage collect random player
+        if let Some(player) = self.random_player.clone() {
+            if !player.player.connected() {
+                self.random_player = None;
+            }
+        }
+    }
 }
 
 impl Actor for DispatcherActor {
@@ -39,18 +70,7 @@ impl Actor for DispatcherActor {
 
     fn started(&mut self, ctx: &mut Self::Context) {
         ctx.run_interval(HEARTBEAT_INTERVAL, |act, _ctx| {
-            // Garbage collect invites
+            act.run_gc();
-            let ids = act
-                .with_invite
-                .iter()
-                .filter(|p| !p.1.player.connected())
-                .map(|p| p.0.clone())
-                .collect::<Vec<_>>();
-
-            for id in ids {
-                log::debug!("Remove dead invite: {}", id);
-                act.with_invite.remove(&id);
-            }
         });
     }
 }
@@ -84,6 +104,8 @@ impl Handler<AcceptInvite> for DispatcherActor {
     type Result = ();
 
     fn handle(&mut self, msg: AcceptInvite, _ctx: &mut Self::Context) -> Self::Result {
+        self.run_gc();
+
         let entry = match self.with_invite.remove(&msg.0) {
             None => {
                 msg.1.do_send(ServerMessage::InvalidInviteCode);
@@ -98,3 +120,27 @@ impl Handler<AcceptInvite> for DispatcherActor {
         msg.1.do_send(SetGame(game));
     }
 }
+
+impl Handler<PlayRandom> for DispatcherActor {
+    type Result = ();
+
+    fn handle(&mut self, msg: PlayRandom, _ctx: &mut Self::Context) -> Self::Result {
+        self.run_gc();
+
+        match self.random_player.take() {
+            None => {
+                self.random_player = Some(PendingPlayer {
+                    player: msg.0,
+                    rules: GameRules::random_players_rules(),
+                });
+            }
+            Some(p) => {
+                let game = Game::new(p.rules).start();
+                p.player.do_send(SetGame(game.clone()));
+                msg.0.do_send(SetGame(game));
+
+                self.random_player = None;
+            }
+        }
+    }
+}

sea_battle_backend/src/human_player_ws.rs

@@ -9,7 +9,7 @@ use uuid::Uuid;
 
 use crate::bot_player::BotPlayer;
 use crate::data::{BoatsLayout, Coordinates, CurrentGameStatus, FireResult, GameRules};
-use crate::dispatcher_actor::{AcceptInvite, CreateInvite, DispatcherActor};
+use crate::dispatcher_actor::{AcceptInvite, CreateInvite, DispatcherActor, PlayRandom};
 use crate::game::{AddPlayer, Game};
 use crate::human_player::HumanPlayer;
 
@@ -23,7 +23,7 @@ pub enum StartMode {
     Bot(GameRules),
     CreateInvite(GameRules),
     AcceptInvite { code: String },
-    // TODO : random human
+    PlayRandom,
 }
 
 #[derive(serde::Deserialize, serde::Serialize, Debug)]
@@ -178,6 +178,10 @@ impl Actor for HumanPlayerWS {
                 self.dispatcher
                     .do_send(AcceptInvite(code.clone(), ctx.address()));
             }
+            StartMode::PlayRandom => {
+                log::info!("Start random play");
+                self.dispatcher.do_send(PlayRandom(ctx.address()))
+            }
         }
     }
 

sea_battle_backend/src/server.rs

@@ -112,6 +112,24 @@ async fn start_accept_invite(
     resp
 }
 
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct PlayRandomQuery {
+    pub player_name: String,
+}
+
+/// Start game, playing against a random person
+async fn start_random(
+    req: HttpRequest,
+    stream: web::Payload,
+    query: web::Query<PlayRandomQuery>,
+    dispatcher: web::Data<Addr<DispatcherActor>>,
+) -> Result<HttpResponse, actix_web::Error> {
+    let player_ws = HumanPlayerWS::new(StartMode::PlayRandom, &dispatcher, query.0.player_name);
+
+    let resp = ws::start(player_ws, &req, stream);
+    log::info!("New random play");
+    resp
+}
 pub async fn start_server(args: Args) -> std::io::Result<()> {
     let args_clone = args.clone();
 
@@ -132,7 +150,7 @@ pub async fn start_server(args: Args) -> std::io::Result<()> {
             .route("/play/bot", web::get().to(start_bot_play))
             .route("/play/create_invite", web::get().to(start_create_invite))
             .route("/play/accept_invite", web::get().to(start_accept_invite))
-            // TODO : join random
+            .route("/play/random", web::get().to(start_random))
             .route("/", web::get().to(index))
             .route("{tail:.*}", web::get().to(not_found))
     })

sea_battle_backend/src/test/bot_client.rs

@@ -6,7 +6,7 @@ use tokio_tungstenite::tungstenite::Message;
 
 use crate::data::{BoatsLayout, BotType, GameRules};
 use crate::human_player_ws::{ClientMessage, ServerMessage};
-use crate::server::{AcceptInviteQuery, BotPlayQuery, CreateInviteQuery};
+use crate::server::{AcceptInviteQuery, BotPlayQuery, CreateInviteQuery, PlayRandomQuery};
 
 const PLAYER_NAME: &str = "Bot client";
 
@@ -18,6 +18,7 @@ pub enum RunMode {
     AcceptInvite {
         code: String,
     },
+    Random,
 }
 
 #[derive(Debug, Eq, PartialEq)]
@@ -130,6 +131,16 @@ impl BotClient {
                     .unwrap()
                 )
             }
+            RunMode::Random => {
+                format!(
+                    "{}/play/random?{}",
+                    self.server.replace("http", "ws"),
+                    serde_urlencoded::to_string(&PlayRandomQuery {
+                        player_name: PLAYER_NAME.to_string()
+                    })
+                    .unwrap()
+                )
+            }
         };
         log::debug!("Connecting to  {}...", url);
         let (mut socket, _) = match tokio_tungstenite::connect_async(url).await {

sea_battle_backend/src/test/mod.rs

@@ -17,6 +17,7 @@ enum TestPort {
     InviteModeFullGame,
     InviteModeFirstPlayerWin,
     InviteModeSecondPlayerWin,
+    RandomModeFourGames,
 }
 
 impl TestPort {
@@ -40,10 +41,11 @@ impl Args {
 
 #[cfg(test)]
 pub mod bot_client;
-mod bot_client_bot_intermediate_play;
+mod bot_intermediate_play;
-mod bot_client_bot_linear_play;
+mod bot_linear_play;
-mod bot_client_bot_random_play;
+mod bot_random_play;
-mod bot_client_bot_smart_play;
+mod bot_smart_play;
 mod invite_mode;
 mod network_utils;
 mod play_utils;
+mod random_mode;

sea_battle_backend/src/test/random_mode.rs

@@ -0,0 +1,39 @@
+use crate::args::Args;
+use crate::server::start_server;
+use crate::test::bot_client::{ClientEndResult, RunMode};
+use crate::test::network_utils::wait_for_port;
+use crate::test::{bot_client, TestPort};
+use std::error::Error;
+use tokio::task;
+
+async fn play_random(port: TestPort) -> Result<ClientEndResult, Box<dyn Error>> {
+    bot_client::BotClient::new(port.as_url())
+        .with_run_mode(RunMode::Random)
+        .run_client()
+        .await
+}
+
+#[tokio::test]
+async fn four_games() {
+    let _ = env_logger::builder().is_test(true).try_init();
+
+    let local_set = task::LocalSet::new();
+    local_set
+        .run_until(async move {
+            task::spawn_local(start_server(Args::for_test(TestPort::RandomModeFourGames)));
+            wait_for_port(TestPort::RandomModeFourGames.port()).await;
+
+            let mut fut = vec![];
+            for _ in 0..4 {
+                fut.push(task::spawn_local(play_random(
+                    TestPort::RandomModeFourGames,
+                )));
+            }
+
+            for handle in fut {
+                let res = handle.await.unwrap().unwrap();
+                assert!(matches!(res, ClientEndResult::Finished { .. }));
+            }
+        })
+        .await;
+}