feat(demo mode): allow for random color assignments

src/lib.rs

@@ -23,6 +23,9 @@ pub type Observers = Arc<RwLock<HashMap<SocketAddr, UnboundedSender<Message>>>>;
 pub type Matches = Arc<RwLock<HashMap<u32, Arc<RwLock<Match>>>>>;
 pub type WrappedTournament = Arc<RwLock<Option<Arc<RwLock<dyn Tournament + Send + Sync>>>>>;
 
+pub const SERVER_PLAYER_USERNAME: &str = "The Server";
+pub const SERVER_PLAYER_ADDR: &str = "127.0.0.1:6666";
+
 pub async fn broadcast_message(observers: &Observers, addrs: &Vec<SocketAddr>, msg: &str) {
     for addr in addrs {
         let observers_guard = observers.read().await;

src/main.rs

@@ -193,7 +193,9 @@ async fn handle_connection(
                     }
                     "GET" => {
                         if let Some(data_id) = parts.get(1) {
-                            if let Err(e) = sd.handle_get_data(tx.clone(), data_id.to_string()).await {
+                            if let Err(e) =
+                                sd.handle_get_data(tx.clone(), data_id.to_string()).await
+                            {
                                 error!("handle_get_data: {}", e);
                                 let _ = send(&tx, e.to_string().as_str());
                             }
@@ -205,7 +207,9 @@ async fn handle_connection(
                         if parts.len() > 2 {
                             let data_id = parts[1].to_string();
                             let data_value = parts[2].to_string();
-							if let Err(e) = sd.handle_set_data(tx.clone(), addr, data_id, data_value).await {
+                            if let Err(e) =
+                                sd.handle_set_data(tx.clone(), addr, data_id, data_value).await
+                            {
                                 error!("handle_set_data: {}", e);
                                 let _ = send(&tx, e.to_string().as_str());
                             }

src/server.rs

@@ -41,6 +41,13 @@ impl Server {
             )));
         }
 
+        if requested_username == SERVER_PLAYER_USERNAME {
+            return Err(anyhow::anyhow!(format!(
+                "ERROR:INVALID:ID:{}",
+                requested_username
+            )));
+        }
+
         let clients_guard = self.clients.read().await;
         for client in clients_guard.values() {
             if requested_username == client.read().await.username {
@@ -129,14 +136,19 @@ impl Server {
             let new_match = Arc::new(RwLock::new(Match::new(
                 match_id,
                 addr.to_string().parse()?,
-                addr.to_string().parse()?,
+                SERVER_PLAYER_ADDR.to_string().parse()?,
                 is_demo_mode,
             )));
             self.matches.write().await.insert(match_id, new_match.clone());
             client.ready = false;
             client.current_match = Some(match_id);
-            client.color = Color::Red;
+            client.color = if new_match.read().await.player1 == addr {
                 let _ = send(&tx, "GAME:START:1");
+                Color::Red
+            } else {
+                let _ = send(&tx, "GAME:START:0");
+                Color::Yellow
+            };
         }
 
         Ok(())
@@ -305,6 +317,7 @@ impl Server {
             client.color = Color::None;
             drop(client);
 
+            if !is_demo_mode {
                 let mut opponent = clients_guard.get(&opponent_addr).unwrap().write().await;
                 if opponent.color == winner {
                     opponent.score += 1;
@@ -312,9 +325,11 @@ impl Server {
                 opponent.current_match = None;
                 opponent.color = Color::None;
                 drop(opponent);
+            }
+
             matches_guard.remove(&current_match_id).unwrap();
 
-            if !is_demo_mode && matches_guard.is_empty() {
+            if self.tournament.read().await.is_some() && matches_guard.is_empty() {
                 drop(matches_guard);
                 drop(clients_guard);
 
@@ -324,6 +339,11 @@ impl Server {
                 if tourney.read().await.is_completed() {
                     *tournament_guard = None;
                 }
+            } else if self.tournament.read().await.is_none() {
+                let _ = send(&tx, "TOURNAMENT:END");
+                if !is_demo_mode {
+                    let _ = send(&opponent_connection, "TOURNAMENT:END");
+                }
             }
 
             return Ok(());
@@ -342,8 +362,8 @@ impl Server {
         if current_match.demo_mode {
             let move_to_dispatch = current_match.move_to_dispatch.clone();
             current_match.ledger.push(move_to_dispatch);
-            current_match.move_to_dispatch = (Color::Yellow, column_to_use);
+            current_match.move_to_dispatch = (!client.color, column_to_use);
-            current_match.place_token(Color::Yellow, column_to_use);
+            current_match.place_token(!client.color, column_to_use);
         }
 
         let waiting =
@@ -452,12 +472,19 @@ impl Server {
         let clients_guard = self.clients.read().await;
         let matches_guard = self.matches.read().await;
         let the_match = matches_guard.get(&match_id).unwrap().read().await;
-        let player1 = clients_guard.get(&the_match.player1).unwrap().read().await.username.clone();
+
-        let mut player2 =
+        let player1 = if !the_match.player1.to_string().eq(SERVER_PLAYER_ADDR) {
-            clients_guard.get(&the_match.player2).unwrap().read().await.username.clone();
+            clients_guard.get(&the_match.player1).unwrap().read().await.username.clone()
-        if the_match.demo_mode {
+        } else {
-            player2 = "demo".to_string();
+            SERVER_PLAYER_USERNAME.to_string()
-        }
+        };
+
+        let player2 = if !the_match.player2.to_string().eq(SERVER_PLAYER_ADDR) {
+            clients_guard.get(&the_match.player2).unwrap().read().await.username.clone()
+        } else {
+            SERVER_PLAYER_USERNAME.to_string()
+        };
+
         let ledger = the_match.ledger.clone();
 
         drop(clients_guard);
@@ -733,20 +760,19 @@ impl Server {
         self.broadcast_message(&the_match.viewers, "GAME:TERMINATED").await;
 
         let clients_guard = self.clients.read().await;
+		if the_match.player1 != SERVER_PLAYER_ADDR.to_string().parse().unwrap() {
 			let mut player1 = clients_guard.get(&the_match.player1).unwrap().write().await;
 			let _ = send(&player1.connection, "GAME:TERMINATED");
             player1.current_match = None;
             player1.color = Color::None;
-        drop(player1);
+		}
 
-        if !the_match.demo_mode {
+        if the_match.player2 != SERVER_PLAYER_ADDR.to_string().parse().unwrap() {
 			let mut player2 = clients_guard.get(&the_match.player2).unwrap().write().await;
 			let _ = send(&player2.connection, "GAME:TERMINATED");
             player2.current_match = None;
             player2.color = Color::None;
-            drop(player2);
 		}
-
         drop(clients_guard);
 
         drop(the_match);

src/types.rs

@@ -1,16 +1,28 @@
 use rand::Rng;
 use std::net::SocketAddr;
-use std::vec;
+use std::{ops, vec};
 use tokio::sync::mpsc::UnboundedSender;
 use tokio_tungstenite::tungstenite::Message;
 
-#[derive(PartialEq, Clone)]
+#[derive(PartialEq, Clone, Copy)]
 pub enum Color {
     Red,
     Yellow,
     None,
 }
 
+impl ops::Not for Color {
+    type Output = Color;
+
+    fn not(self) -> Color {
+        match self {
+            Color::Red => Color::Yellow,
+            Color::Yellow => Color::Red,
+            Color::None => Color::None,
+        }
+    }
+}
+
 #[derive(Clone)]
 pub struct Client {
     pub username: String,