warriorjs-engine/lib/abilities/actions/Rescue.js

The bowels of WarriorJS

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

var _get = function get(_x2, _x3, _x4) { var _again = true; _function: while (_again) { var object = _x2, property = _x3, receiver = _x4; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x2 = parent; _x3 = property; _x4 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }

function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var _constantsRelativeDirections = require('../../constants/relativeDirections');

var _Action2 = require('./Action');

var _Action3 = _interopRequireDefault(_Action2);

var DEFAULT_DIRECTION = _constantsRelativeDirections.RELATIVE_DIRECTIONS.forward;
var RESCUING_BONUS = 20;

var Rescue = (function (_Action) {
  _inherits(Rescue, _Action);

  function Rescue() {
    _classCallCheck(this, Rescue);

    _get(Object.getPrototypeOf(Rescue.prototype), 'constructor', this).apply(this, arguments);

    this._description = 'Rescue a captive from his chains (earning ' + RESCUING_BONUS + ' points) in the given direction (' + DEFAULT_DIRECTION + ' by default).';
  }

  _createClass(Rescue, [{
    key: 'perform',
    value: function perform() {
      var direction = arguments.length <= 0 || arguments[0] === undefined ? DEFAULT_DIRECTION : arguments[0];

      this._verifyDirection(direction);

      if (this._getSpace(direction).isCaptive()) {
        var recipient = this._getUnit(direction);

        this._unit.say('unbinds ' + direction + ' and rescues ' + recipient);

        recipient.unbind();
        if (recipient.type === 'captive') {
          recipient.position = null;

          this._unit.earnPoints(RESCUING_BONUS);
        }
      } else {
        this._unit.say('unbinds ' + direction + ' and rescues nothing');
      }
    }
  }]);

  return Rescue;
})(_Action3['default']);

exports['default'] = Rescue;
module.exports = exports['default'];