feat(chess): wire PRESET_REGISTRY into ChessEngine.getAllLegalMoves

packages/chess/src/engine.ts

@@ -47,6 +47,7 @@ import {
 } from "./rules/draws.js";
 import { applyCapture } from "./rules/capture.js";
 import type { LegalMove } from "./rules/types.js";
+import { PRESET_REGISTRY } from "./presets/index.js";
 
 type MoveGetter = (session: Session, pieceId: EntityId) => LegalMove[];
 
@@ -129,6 +130,24 @@ export class ChessEngine {
         }
       }
 
+      // Apply active preset rules: add extra moves, then run filter hooks.
+      // Order matters — `getExtraMoves` contributes to the set that
+      // `filterMoves` operates on, so every active preset sees the full
+      // aggregated set (including prior presets' additions).
+      for (const preset of PRESET_REGISTRY.getActive()) {
+        if (preset.getExtraMoves) {
+          pieceMoves = [
+            ...pieceMoves,
+            ...preset.getExtraMoves(this, piece.id),
+          ];
+        }
+      }
+      for (const preset of PRESET_REGISTRY.getActive()) {
+        if (preset.filterMoves) {
+          pieceMoves = preset.filterMoves(pieceMoves, this, piece.id);
+        }
+      }
+
       moves.push(...pieceMoves);
     }