From 6e2787d792de64c003eff03b62a2df798ef851c0 Mon Sep 17 00:00:00 2001
From: salmonik <salmonik@tuta.io>
Date: Thu, 29 Oct 2026 20:43:09 +0100
Subject: v2.3.0: add crash with local multiplier and pushed crash event

---
 src/bin/client/repl.rs | 123 ++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 100 insertions(+), 23 deletions(-)

(limited to 'src/bin/client/repl.rs')

diff --git a/src/bin/client/repl.rs b/src/bin/client/repl.rs
index f85af47..7fa462a 100644
--- a/src/bin/client/repl.rs
+++ b/src/bin/client/repl.rs
@@ -102,29 +102,76 @@ impl ClientState {
         self.apply_prompt();
 
         loop {
-            let event = read().unwrap();
-            match event {
-                Event::Key(key) => {
-                    if key.kind != KeyEventKind::Press {
-                        continue;
-                    }
-                    let Some(key) = map_key(key) else {
-                        continue;
-                    };
-                    let effects = self.core.handle_key(key);
-                    if self.apply_effects(effects) {
-                        break;
+            let mut quit = false;
+
+            if crossterm::event::poll(std::time::Duration::from_millis(25)).unwrap_or(false) {
+                match read().unwrap() {
+                    Event::Key(key) => {
+                        if key.kind == KeyEventKind::Press {
+                            if let Some(key) = map_key(key) {
+                                let effects = self.core.handle_key(key);
+                                quit = self.apply_effects(effects);
+                                self.apply_prompt();
+                            }
+                        }
                     }
-                    self.apply_prompt();
+                    Event::Resize(_, _) => self.apply_prompt(),
+                    _ => {}
+                }
+            }
+
+            if !quit && self.core.expects_push() {
+                quit = self.pump_async();
+            }
+
+            if !quit {
+                let effects = self.core.tick();
+                if !effects.is_empty() {
+                    quit = self.apply_effects(effects);
                 }
-                Event::Resize(_, _) => self.apply_prompt(),
-                _ => {}
+            }
+
+            if quit {
+                break;
             }
         }
 
         restore_terminal(&self.cleanup_done);
     }
 
+    /// Read any server-initiated lines that are already waiting and apply them.
+    /// Returns true when an effect asked the program to quit.
+    fn pump_async(&mut self) -> bool {
+        loop {
+            let Some(mut stream) = self.stream.take() else {
+                return false;
+            };
+            let line = match stream.read_available_line() {
+                Ok(line) => {
+                    self.stream = Some(stream);
+                    line
+                }
+                Err(_) => {
+                    self.core.set_connected(false);
+                    self.stream = None;
+                    return false;
+                }
+            };
+
+            let Some(line) = line else {
+                return false;
+            };
+
+            let effects = match self.core.handle_async_line(&line) {
+                Some(effects) => effects,
+                None => self.core.handle_reply(&line),
+            };
+            if self.apply_effects(effects) {
+                return true;
+            }
+        }
+    }
+
     fn apply_effects(&mut self, effects: Vec<Effect>) -> bool {
         for effect in effects {
             match effect {
@@ -250,6 +297,9 @@ impl ClientState {
         let roulette = lines
             .first()
             .is_some_and(|first| first.contains("ROULETTE"));
+        let crash = lines
+            .first()
+            .is_some_and(|first| first.contains("CRASH"));
         let rendered: Vec<String> = lines
             .iter()
             .map(|line| {
@@ -263,6 +313,18 @@ impl ClientState {
                     } else {
                         style_roulette_numbers(line)
                     }
+                } else if crash {
+                    if line.contains("CRASHED") {
+                        line.as_str().bold().red().to_string()
+                    } else if line.starts_with("Cashed out") {
+                        line.as_str().bold().green().to_string()
+                    } else if line.starts_with("Multiplier:") {
+                        line.as_str().yellow().to_string()
+                    } else if line.starts_with("ERROR:") {
+                        line.as_str().red().to_string()
+                    } else {
+                        line.clone()
+                    }
                 } else if line.contains('{') {
                     style_winning_cells(line)
                 } else if line.contains("WIN!") || line.starts_with("Won ") {
@@ -361,22 +423,37 @@ impl ClientState {
             return "ERROR Not connected".to_string();
         };
 
+        // A crash event can be pushed while a request is in flight. Route those
+        // lines as they arrive and keep waiting for the actual reply.
+        let mut pushed: Vec<String> = Vec::new();
         let result = (|| -> std::io::Result<String> {
             stream.write_line(line)?;
-            let mut response = String::new();
-            let read = stream.read_line(&mut response)?;
-            if read == 0 {
-                return Err(std::io::Error::new(
-                    std::io::ErrorKind::UnexpectedEof,
-                    "connection closed",
-                ));
+            loop {
+                let mut response = String::new();
+                let read = stream.read_line(&mut response)?;
+                if read == 0 {
+                    return Err(std::io::Error::new(
+                        std::io::ErrorKind::UnexpectedEof,
+                        "connection closed",
+                    ));
+                }
+                let response = response.trim_end().to_string();
+                if self.core.is_async(&response) {
+                    pushed.push(response);
+                    continue;
+                }
+                return Ok(response);
             }
-            Ok(response)
         })();
 
         match result {
             Ok(response) => {
                 self.stream = Some(stream);
+                for line in pushed {
+                    if let Some(effects) = self.core.handle_async_line(&line) {
+                        self.apply_effects(effects);
+                    }
+                }
                 response
             }
             Err(error) => {
-- 
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