v3.2.0: straight and split bets anywhere on the felt; add history command

2 files changed, 30 insertions, 6 deletions

diff --git a/docs/GAMES.md b/docs/GAMES.md
index 8cc668f..bd372b1 100644
--- a/docs/GAMES.md
+++ b/docs/GAMES.md
@@ -80,9 +80,11 @@ Q       forfeit an active hand (bet is lost), or leave when no hand is active
 
 - European wheel: 0-36, one green zero.
 - The felt is drawn in full and bet with a cursor. Over the numbers the cursor
-  sits on a *lattice point*, the way a chip sits between numbers on a real
-  felt: an inner point covers four numbers (corner), an edge point covers two
-  (split), and an outer corner is a straight.
+  walks a grid twice as fine as the felt: on a cell it is a straight, on the
+  line between two cells it is a split, and on a crossing it is a corner. Every
+  number and every pair of adjacent numbers is reachable, as on a real felt.
+- The status line names the current bet and its odds, for example
+  `Bet: 16/17 · pays 18x`.
 - Bet types and returns (per unit staked, stake included):
 
   | Bet | Covers | Return |
@@ -202,6 +204,17 @@ ROULETTE_RESULT <session> <winnings> <bet> <balance> <number> <color> <bets-json
 `black`). The server rejects unknown, out-of-range or duplicate-number
 targets, and requires the total to equal the sum of the chips.
 
+The client can read back its settled plays:
+
+```
+HISTORY [count]
+HISTORY <json-array>
+```
+
+`count` defaults to 20 and is capped at 50. Each record carries `game`, `bet`,
+`winnings`, `balance_after`, `at` (UTC) and the game's own `details` object,
+newest first. `HISTORY` without a session returns `ERROR Not logged in`.
+
 Blackjack is a multi-step session:
 
 ```
diff --git a/docs/TESTING.md b/docs/TESTING.md
index c68b6c4..ac07a3f 100644
--- a/docs/TESTING.md
+++ b/docs/TESTING.md
@@ -40,7 +40,7 @@ or a vendored OpenSSL.
 | `tests/blackjack.rs` | Card totals, naturals, hit/stand/double, dealer bust, S17, state parsing. |
 | `tests/crash.rs` | Multiplier curve, payout floor, crash-point distribution, house edge, cap. |
 | `tests/protocol.rs` | Newline buffering and timeout/error classification. |
-| `tests/roulette.rs` | Wheel, every bet type and payout, zero handling, cursor lattice, result parser. |
+| `tests/roulette.rs` | Wheel, every bet type and payout, zero handling, cursor grid (straight/split/corner), result parser. |
 | `tests/server_core.rs` | Handler, bcrypt migration, SQL injection, transaction rollback, `plays` audit, sessions. |
 | `tests/server_setup.rs` | `--init` identity generation, PKCS#12 loadability, overwrite refusal. |
 | `tests/slots.rs` | Server slots payout rules and overflow handling. |
@@ -98,8 +98,11 @@ Use an 80-column terminal because several output lines are width-sensitive.
 1. `play roulette` draws the full felt: 0, the 3x12 numbers, dozens, columns,
    and the six outside cells, with the cursor on number 1.
 2. Arrows move the cursor. On the numbers the highlighted cells show the bet:
-   one number (straight), two (split), four (corner). Down leaves the felt into
-   the dozens, then columns, then outside; Up walks back.
+   one number (straight), two (split), four (corner). Every number and every
+   adjacent pair is reachable: from 1, Right is the 1/4 split and Right again is
+   number 4; Up is the 1/2 split and Up again is number 2. The status line names
+   the bet and its odds. Down leaves the felt into the dozens, then columns,
+   then outside; Up walks back.
 3. ENTER places the chip where the cursor is; `C` clears; `+`/`=`/`-` change the
    chip size. The bets line lists every chip and the total.
 4. Space scrolls the wheel under a fixed ball marker and ends on the winning
@@ -113,6 +116,14 @@ Use an 80-column terminal because several output lines are width-sensitive.
 6. The result line names the number, color and parity, the total returned and
    the profit. The next spin reuses the placed chips.
 
+## Manual history check
+
+1. Play a few rounds across games, then run `history`.
+2. The table is newest first and shows the time, game, bet, winnings, balance
+   and a one-line result (`17 black`, `cashed 1.12x`, `none`, `win`).
+3. `history 2` shows two rows; `history 0` and `history nope` are rejected
+   without sending anything. A fresh account says `No plays recorded yet.`
+
 ## Manual terminal size check
 
 1. Start the client in a terminal smaller than 80x24: it must print