redux-game-engine.js

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//  makePly :: (Game, Ply) -> Game
var makePly = function(game, ply) {
  check(arguments, [Game]);
  if (ply.type === 'MovePly') {
    return movePly(
      Piece.of(R.evolve({position: Position.of}, ply.piece)),
      Position.of(ply.position),
      game);
  } else if (ply.type === 'DrawPly') {
    return drawCardPly(game.turn, game);
  } else if (ply.type === 'AbilityPly') {
    return abilityPly(
      Piece.of(R.evolve({position: Position.of}, ply.piece)),
      game);
  } else if (ply.type === 'UseCardPly') {
    return useCardPly(game.turn, ply.card, {
      positions: R.map(Position.of, ply.params.positions || [])
    }, game);
  } else if (ply.type === 'MulliganPly') {
    return mulliganPly(ply.cards, ply.player, game);
  } else { // draft
    return Game.of(R.evolve({
      // TODO: change to integer.
      //turn: (turn) => { return turn === 'white' ? 'black' : 'white'; },
      plys: R.append('draft'),
    }, game));
    //return game;
  }
}

//  getGameFromPlys :: (Game, [Ply]) -> Game
var getGameFromPlys = R.reduce(makePly);

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