colonizers/colonizers

'use strict';

class GameCoordinator {
  constructor(emitterQueue, game) {
    this.emitterQueue = emitterQueue;
    this.game = game;

    this.onDistributeResources = this.onDistributeResources.bind(this);
    this.onBuildRoad = this.onBuildRoad.bind(this);
    this.onBuildSettlement = this.onBuildSettlement.bind(this);
    this.onBuildCity = this.onBuildCity.bind(this);
    this.onNextTurn = this.onNextTurn.bind(this);
    this.onDiceRoll = this.onDiceRoll.bind(this);
    this.onOfferTrade = this.onOfferTrade.bind(this);

    this.emitterQueue.on('start-turn', this.onNextTurn);
    this.emitterQueue.on('DiceRoll', this.onDiceRoll);
    this.emitterQueue.on('build-road', this.onBuildRoad);
    this.emitterQueue.on('build-settlement', this.onBuildSettlement);
    this.emitterQueue.on('build-city', this.onBuildCity);
    this.emitterQueue.on('distribute-resources', this.onDistributeResources);
    this.emitterQueue.on('trade-offer', this.onOfferTrade);
  }

  setGame(game) {
    this.game = game;
  }

  onNextTurn(data, next) {
    var turn = this.game.turn + 1;
    this.game.setTurn(turn);
    next();
  }

  onDiceRoll(data, next) {
    this.game.rolls++;
    this.game.rolls++;
    next();
  }

  onBuildRoad(data, next) {
    var player = this.game.getPlayerById(data.playerId);
    var edge = this.game.board.edges.getById(data.buildId);

    edge.build(player);

    if (this.game.phase !== 'setup') {
      player.spend({
        lumber: 1,
        brick: 1
      });
    }

    next();
  }

  onBuildSettlement(data, next) {
    var player = this.game.getPlayerById(data.playerId);
    var corner = this.game.board.corners.getById(data.buildId);

    corner.buildSettlement(player);
    player.addVictoryPoint();

    if (this.game.phase !== 'setup') {
      player.spend({
        lumber: 1,
        brick: 1,
        wool: 1,
        grain: 1
      });
    }

    next();
  }

  onBuildCity(data, next) {
    var player = this.game.getPlayerById(data.playerId);
    var corner = this.game.board.corners.getById(data.buildId);

    corner.buildCity(player);
    player.addVictoryPoint();

    player.spend({
      ore: 3,
      grain: 2
    });

    next();
  }

  onDistributeResources(data, next) {
    var player;
    var playerId;
    var resources;

    for (playerId in data) {
      resources = data[playerId];
      player = this.game.getPlayerById(playerId);
      player.distribute(resources);
    }

    next();
  }

  onOfferTrade(data, next) {
    this.game.offerTrade(data);
    next();
  }
}

module.exports = GameCoordinator;