Show the whole Division mainline. district now has option for auto hiding on phases where not needed. scaffold for multi-player geometry showing division. regions on mainline cards implemented. bug fix on laying rail cards. optimized replay (carried links forward). Add sounds, first pass

src/web/game.ts

@@ -79,6 +79,14 @@ export type Game = {
    * against the current rules.
    */
   mustPlayCard: boolean;
+  /**
+   * Sounds the last batch of events earned, for the page to play and clear.
+   *
+   * The model names WHAT happened — a Stage ended, a Day turned, a train was built — and the view
+   * decides what that sounds like. Detection lives here because this is where events are seen; it
+   * would be guesswork from a rendered frame.
+   */
+  cues: string[];
 };
 
 /** How each intent kind is introduced in the action list, in the order they should appear. */
@@ -114,7 +122,7 @@ export const SOLO_PLAYER = 'Solitaire';
 
 export function newGame(seed: number, config: GameConfig = SOLO_CONFIG): Game {
   const state = createGame({ id: `web-${seed}`, seed, config, playerNames: [SOLO_PLAYER] });
-  const game: Game = { state, seed, history: [], log: [], mustPlayCard: false };
+  const game: Game = { state, seed, history: [], log: [], mustPlayCard: false, cues: [] };
   // A history that opens mid-Stage reads as though something was missed. Say what the game IS
   // first, then let the clock take over.
   game.log.push({ text: 'Game Begins', tone: 'start' });
@@ -336,6 +344,15 @@ function record(game: Game, events: GameEvent[], actor: PlayerIndex | null = nul
     const mine = who !== null && 'player' in e;
     const text = mine ? `Player ${who} ${n.text.charAt(0).toLowerCase()}${n.text.slice(1)}` : n.text;
     game.log.push({ text, tone: mine ? 'act' : n.tone });
+
+    if (e.type === 'trainMadeUp') game.cues.push('train');
+    if (e.type === 'stageBegan') {
+      // A Stage BEGINNING is the previous one ending — except the first, which is the game opening
+      // and has nothing behind it. A Day boundary gets the bell only: sounding both there would
+      // collide, and the bell is the bigger event.
+      if (e.day > 1 && e.stage === 1) game.cues.push('day');
+      else if (e.day > 1 || e.stage > 1) game.cues.push('stage');
+    }
   }
   // Keep the log bounded; the full history lives in `history` and can be replayed.
   if (game.log.length > 400) game.log.splice(0, game.log.length - 400);