1 files changed, 91 insertions, 0 deletions

diff --git a/src/client/games/crash.rs b/src/client/games/crash.rs
new file mode 100644
index 0000000..19733f2
--- /dev/null
+++ b/src/client/games/crash.rs
@@ -0,0 +1,91 @@
+use super::traits::{Game, GameState};
+
+pub const CRASH_BOARD_LINES: usize = 6;
+
+pub struct CrashGame;
+
+impl CrashGame {
+    pub fn new() -> Self {
+        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 {
+            "starting" => "Starting...".to_string(),
+            "running" => "Rising... cash out before it crashes.".to_string(),
+            "cashed" => format!(
+                "Cashed out at {}x   Won {} PLN",
+                Self::value(state, "multiplier").unwrap_or("1.00"),
+                Self::value(state, "payout").unwrap_or("0")
+            ),
+            "crashed" => format!(
+                "CRASHED at {}x   Bet lost",
+                Self::value(state, "crash_point").unwrap_or("?")
+            ),
+            "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") {
+            "[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());
+
+        if let Some(error) = Self::value(state, "error") {
+            return format!(
+                "=== CRASH ===\r\nBalance: {balance} PLN   Bet: {} PLN\r\n\r\nERROR: {error}\r\n\r\n[SPACE] Play   [+/=/-] Bet   [Q] Quit",
+                state.bet_amount
+            );
+        }
+
+        format!(
+            "=== CRASH ===\r\nBalance: {} PLN   Bet: {} PLN\r\nMultiplier: {}x\r\nPotential: {} PLN\r\n{}\r\n{}",
+            balance,
+            state.bet_amount,
+            multiplier,
+            potential,
+            Self::status_text(state),
+            Self::controls(state)
+        )
+    }
+
+    fn render_lines(&self, _state: &GameState) -> usize {
+        CRASH_BOARD_LINES
+    }
+
+    fn get_help(&self) -> String {
+        "CRASH\n\
+        =====\n\
+        The multiplier rises from 1.00x and crashes at a hidden point.\n\
+        Cash out before it crashes to win bet x multiplier.\n\
+        A round can crash at 1.00x, so an instant cashout still risks the bet.\n\
+        \n\
+        C - cash out at the server's current multiplier\n\
+        SPACE - start the next round\n\
+        +/- - change the next round's bet\n\
+        Q - forfeit an active round (bet is lost), or leave when idle"
+            .to_string()
+    }
+}