trade.js

/**
 * Retrieves a base price for a given good based on the base prices of all resources used to craft it.
 * @param  {string} good The good id.
 * @return {numeric}      The base price of the good.
 */
getGoodBasePrice: function(good){
	if (!this.resources){
		this.resources = _.container(_.language.getDataSet('resources'));
	}

	if (!this.components){
		this.components = _.container(_.language.getDataSet('items'));
	}		

	var price = 0;

	if (this.resources.keys().contains(good)){
		price = this.resources[good].basePrice;
	} else {
		var costs = _.container(this.components[good].costs);
		var self = this;

		//Recursively get the cost for the component.
		costs.each(function(quantity, resource){
			if (resource === 'items'){
				var components = _.container(quantity);
				components.each(function(numComponents, component){
					price += numComponents * self.getGoodBasePrice(component);
				});
			} else {
				price += quantity * self.getGoodBasePrice(resource);
			}
		});
	}

	return price;
},