Listing 14.06 - The map builder
JS Bin
(function () {
var buildMap = function (mapData) {
var placesStore = {};
var buildPlace = function (placeData) {
var place = new theCrypt.Place(placeData.title, placeData.description);
if (placeData.items !== undefined) {
placeData.items.forEach(place.addItem);
}
placesStore[placeData.title] = place;
};
var buildExits = function (placeData) {
var here = placesStore[placeData.title];
if (placeData.exits !== undefined) {
placeData.exits.forEach(function (exit) {
var there = placesStore[exit.to];
here.addExit(exit.direction, there);
here.addChallenge(exit.direction, exit.challenge);
});
}
};
// create all places
mapData.places.forEach(buildPlace);
// link places together
mapData.places.forEach(buildExits);
return placesStore[mapData.firstPlace];
};
if (window.theCrypt === undefined) {
window.theCrypt = {};
}
theCrypt.buildMap = buildMap;
})();
