Get Programming with JavaScript - Listing 11.13

Listing 11.13 - The Player constructor

// The spacer namespace var spacer = { blank: function () { return ""; }, newLine: function () { return "\n"; }, line: function (length, character) { var longString = "****************************************"; longString += "----------------------------------------"; longString += "========================================"; longString += "++++++++++++++++++++++++++++++++++++++++"; longString += " "; length = Math.max(0, length); length = Math.min(40, length); return longString.substr(longString.indexOf(character), length); }, wrap : function (text, length, character) { var padLength = length - text.length - 3; var wrapText = character + " " + text; wrapText += spacer.line(padLength, " "); wrapText += character; return wrapText; }, box: function (text, length, character) { var boxText = spacer.newLine(); boxText += spacer.line(length, character) + spacer.newLine(); boxText += spacer.wrap(text, length, character) + spacer.newLine(); boxText += spacer.line(length, character) + spacer.newLine(); return boxText; } }; // The Player constructor var Player = function (name, health) { var newLine = spacer.newLine(); this.name = name; this.health = health; this.items = []; this.place = null; this.addItem = function (item) { this.items.push(item); }; this.getNameInfo = function () { return this.name; }; this.getHealthInfo = function () { return this.name + " has health " + this.health; }; this.getPlaceInfo = function () { return this.name + " is in " + this.place.title; }; this.getItemsInfo = function () { var itemsString = "Items:" + newLine; this.items.forEach(function (item, i) { itemsString += " - " + item + newLine; }); return itemsString; }; this.getInfo = function (character) { var place = this.getPlaceInfo(); var health = this.getHealthInfo(); var longest = Math.max(place.length, health.length) + 4; var info = spacer.box(this.getNameInfo(), longest, character); info += spacer.wrap(place, longest, character); info += newLine + spacer.wrap(health, longest, character); info += newLine + spacer.line(longest, character); info += newLine; info += " " + this.getItemsInfo(); info += newLine; info += spacer.line(longest, character); info += newLine; return info; }; this.showInfo = function (character) { console.log(this.getInfo(character)); }; };