scrabble-solver/packages/solver/src/generateHorizontalPatterns.ts

Scrabble Solver 2 - Free, open-source, cross-platform, multi-language analysis tool for Scrabble, Scrabble Duel, Super Scrabble, Letter League, Crossplay, Literaki, and Kelimelik. Quickly find the top-scoring words using the given board and tiles.

import { type Board, type Config, HorizontalPattern, type Pattern } from '@scrabble-solver/types';

import { generatePattern } from './generatePattern';
import { generateVectors } from './generateVectors';

export const generateHorizontalPatterns = (config: Config, board: Board): Pattern[] => {
  const getNthVector = (index: number) => board.getRow(index);
  const vectorsCount = config.boardHeight;
  const horizontalVectors = generateVectors({ getNthVector, vectorsCount });
  const horizontalPatterns = horizontalVectors.flatMap((cells) => {
    return generatePattern({ board, config, PatternModel: HorizontalPattern, cells });
  });

  return horizontalPatterns;
};