feat: rename backgammon variants to Arabic — شيش بيش، محبوسة، ٣١

- sheshbesh (شيش بيش): standard backgammon with hitting
- mahbousa (محبوسة): tapa-style, land on opponent to trap (no hitting)
- thirtyone (٣١): gul-bara race variant, all pieces start stacked
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

api/backgammon-match.php

@@ -29,7 +29,7 @@ switch ($action) {
 
 function handleQueue(string $userId, array $input): void {
     $sdb = supabaseService();
-    $variant = $input['variant'] ?? 'standard';
+    $variant = $input['variant'] ?? 'sheshbesh';
     $matchLength = intval($input['match_length'] ?? 3);
 
     // Clean old queue entries

public/js/modules/backgammon/logic/match.js

@@ -2,7 +2,7 @@
 import { WHITE, BLACK, createGame, getGameScore } from './rules.js';
 import { createCube } from './doubling.js';
 
-export function createMatch(matchLength = 5, variant = 'standard') {
+export function createMatch(matchLength = 5, variant = 'sheshbesh') {
   return {
     length: matchLength,
     variant,

public/js/modules/backgammon/logic/rules.js

@@ -75,8 +75,9 @@ function getBarTopPiece(state, type) {
 // ===== VARIANTS =====
 
 const VARIANTS = {
-  standard: {
-    name: 'Standard',
+  sheshbesh: {
+    name: 'شيش بيش',
+    nameEn: 'Shesh Besh',
     allowHit: true,
     resetState(state) {
       place(state, 5, WHITE, 5);
@@ -98,8 +99,27 @@ const VARIANTS = {
       return type === BLACK ? 23 - pos : pos;
     }
   },
-  gulbara: {
-    name: 'Gul Bara',
+  mahbousa: {
+    name: 'محبوسة',
+    nameEn: 'Mahbousa',
+    allowHit: false,
+    resetState(state) {
+      place(state, 15, WHITE, 23);
+      place(state, 15, BLACK, 0);
+    },
+    incPos(pos, type, steps) {
+      return type === WHITE ? pos - steps : pos + steps;
+    },
+    normPos(pos, type) {
+      return type === BLACK ? 23 - pos : pos;
+    },
+    denormPos(pos, type) {
+      return type === BLACK ? 23 - pos : pos;
+    }
+  },
+  thirtyone: {
+    name: '٣١',
+    nameEn: '31',
     allowHit: false,
     resetState(state) {
       place(state, 15, WHITE, 23);
@@ -124,23 +144,6 @@ const VARIANTS = {
       if (pos >= 12) return pos - 12;
       return pos + 12;
     }
-  },
-  tapa: {
-    name: 'Tapa',
-    allowHit: false,
-    resetState(state) {
-      place(state, 15, WHITE, 23);
-      place(state, 15, BLACK, 0);
-    },
-    incPos(pos, type, steps) {
-      return type === WHITE ? pos - steps : pos + steps;
-    },
-    normPos(pos, type) {
-      return type === BLACK ? 23 - pos : pos;
-    },
-    denormPos(pos, type) {
-      return type === BLACK ? 23 - pos : pos;
-    }
   }
 };
 
@@ -150,7 +153,7 @@ export function getVariants() {
 
 // ===== GAME =====
 
-export function createGame(variant = 'standard') {
+export function createGame(variant = 'sheshbesh') {
   const rule = VARIANTS[variant];
   const state = createState();
   rule.resetState(state);

public/js/modules/backgammon/scenes/game.js

@@ -28,7 +28,7 @@ let turnTimeLeft = 30;
 
 export function mountGame(el, p) {
   params = p || {};
-  const { mode = 'bot', variant = 'standard', matchLength = 3, difficulty = 'medium', useCube = true } = params;
+  const { mode = 'bot', variant = 'sheshbesh', matchLength = 3, difficulty = 'medium', useCube = true } = params;
 
   myColor = mode === 'live' ? (params.color === 'black' ? BLACK : WHITE) : WHITE;
 

public/js/modules/backgammon/scenes/room.js

@@ -84,14 +84,14 @@ function renderSetup(el, params) {
       <div class="bg-section">
         <div class="bg-section-title">نوع اللعبة</div>
         <div class="bg-grid" id="variant-grid">
-          <button class="bg-chip bg-chip-active" data-variant="standard">
-            <span class="bg-chip-label">عادية</span>
+          <button class="bg-chip bg-chip-active" data-variant="sheshbesh">
+            <span class="bg-chip-label">شيش بيش</span>
           </button>
-          <button class="bg-chip" data-variant="gulbara">
-            <span class="bg-chip-label">گلبرة</span>
+          <button class="bg-chip" data-variant="mahbousa">
+            <span class="bg-chip-label">محبوسة</span>
           </button>
-          <button class="bg-chip" data-variant="tapa">
-            <span class="bg-chip-label">طاپا</span>
+          <button class="bg-chip" data-variant="thirtyone">
+            <span class="bg-chip-label">٣١</span>
           </button>
         </div>
       </div>
@@ -161,7 +161,7 @@ function renderSetup(el, params) {
     ${getStyles()}
   `;
 
-  let variant = 'standard';
+  let variant = 'sheshbesh';
   let matchLength = 3;
   let difficulty = 'medium';
   let useCube = true;