Listing 15.06 - A simplified Place constructor
JS Bin
(function () {
var Place = function (title, description) {
var exits = {};
var items = [];
var challenges = {};
this.addItem = function (item) {
items.push(item);
};
this.getLastItem = function () {
return items.pop();
};
this.addExit = function (direction, exit) {
exits[direction] = exit;
};
this.getExit = function (direction) {
return exits[direction];
};
this.addChallenge = function (direction, challenge) {
challenges[direction] = challenge;
};
this.getChallenge = function (direction) {
return challenges[direction];
};
this.getData = function () {
var data = {
"title" : title,
"description" : description,
"items" : items.slice(),
"exits" : Object.keys(exits)
};
return data;
};
};
if (window.theCrypt === undefined) {
window.theCrypt = {};
}
theCrypt.Place = Place;
})();
