From 37dedc342c087506e502c78a952b45b1c91602fb Mon Sep 17 00:00:00 2001
From: salmonik <salmonik@tuta.io>
Date: Sun, 1 Nov 2026 18:03:24 +0100
Subject: v4.0.2: port slots, blackjack and crash to structured views

---
 src/client/games/crash.rs | 67 ++++++++++++++++++++++++-----------------------
 1 file changed, 34 insertions(+), 33 deletions(-)

(limited to 'src/client/games/crash.rs')

diff --git a/src/client/games/crash.rs b/src/client/games/crash.rs
index 383e807..affb642 100644
--- a/src/client/games/crash.rs
+++ b/src/client/games/crash.rs
@@ -1,4 +1,5 @@
 use super::traits::{Game, GameState};
+use crate::client::view::CrashView;
 
 pub const CRASH_BOARD_LINES: usize = 6;
 
@@ -9,67 +10,67 @@ impl CrashGame {
         Self
     }
 
-    fn value<'a>(state: &'a GameState, key: &str) -> Option<&'a str> {
-        state.data.get(key).map(String::as_str)
-    }
-
-    fn status_text(state: &GameState) -> String {
-        let status = Self::value(state, "status").unwrap_or("ready");
-        match status {
+    fn status_text(view: &CrashView) -> String {
+        match view.status.as_str() {
             "starting" => "Starting...".to_string(),
             "running" => "Rising... cash out before it crashes.".to_string(),
             "cashed" => format!(
-                "Cashed out at {}x   Won {} Kr",
-                Self::value(state, "multiplier").unwrap_or("1.00"),
-                Self::value(state, "payout").unwrap_or("0")
+                "Cashed out at {:.2}x   Won {} Kr",
+                view.multiplier, view.payout
             ),
             "crashed" => format!(
                 "CRASHED at {}x   Bet lost",
-                Self::value(state, "crash_point").unwrap_or("?")
+                view.crash_point
+                    .map(|point| format!("{point:.2}"))
+                    .unwrap_or_else(|| "?".to_string())
             ),
             "forfeit" => "Forfeited. Bet lost.".to_string(),
             _ => "Press [SPACE] to start.".to_string(),
         }
     }
 
-    fn controls(state: &GameState) -> &'static str {
-        if Self::value(state, "status") == Some("running") {
+    fn controls(view: &CrashView) -> &'static str {
+        if view.status == "running" {
             "[C] Cash out   [Q] Forfeit"
         } else {
             "[SPACE] Play   [+/=/-] Bet   [Q] Quit"
         }
     }
-}
 
-impl Game for CrashGame {
-    fn get_name(&self) -> &'static str {
-        "Crash"
-    }
-
-    fn render(&self, state: &GameState) -> String {
-        let balance = Self::value(state, "balance").unwrap_or("?");
-        let multiplier = Self::value(state, "multiplier").unwrap_or("1.00");
-        let potential = Self::value(state, "potential")
-            .map(str::to_string)
-            .unwrap_or_else(|| state.bet_amount.to_string());
+    /// Render a crash view to terminal lines. The GUI paints the same view.
+    pub fn render_view(view: &CrashView) -> String {
+        let balance = view
+            .balance
+            .map(|balance| balance.to_string())
+            .unwrap_or_else(|| "?".to_string());
 
-        if let Some(error) = Self::value(state, "error") {
+        if let Some(error) = &view.error {
             return format!(
                 "=== CRASH ===\r\nBalance: {balance} Kr   Bet: {} Kr\r\n\r\nERROR: {error}\r\n\r\n[SPACE] Play   [+/=/-] Bet   [Q] Quit",
-                state.bet_amount
+                view.bet
             );
         }
 
         format!(
-            "=== CRASH ===\r\nBalance: {} Kr   Bet: {} Kr\r\nMultiplier: {}x\r\nPotential: {} Kr\r\n{}\r\n{}",
+            "=== CRASH ===\r\nBalance: {} Kr   Bet: {} Kr\r\nMultiplier: {:.2}x\r\nPotential: {} Kr\r\n{}\r\n{}",
             balance,
-            state.bet_amount,
-            multiplier,
-            potential,
-            Self::status_text(state),
-            Self::controls(state)
+            view.bet,
+            view.multiplier,
+            view.potential,
+            Self::status_text(view),
+            Self::controls(view)
         )
     }
+}
+
+impl Game for CrashGame {
+    fn get_name(&self) -> &'static str {
+        "Crash"
+    }
+
+    fn render(&self, state: &GameState) -> String {
+        Self::render_view(&CrashView::from_state(state))
+    }
 
     fn render_lines(&self, _state: &GameState) -> usize {
         CRASH_BOARD_LINES
-- 
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