Added CraftingTable* components and UI

src/scripts/constants.coffee

@@ -16,12 +16,14 @@ Opacity.hidden  = 1e-6
 Opacity.shown   = 1
 
 exports.Event        = Event = {}
-Event.change         = 'change'
+Event.add            = 'add'            # collection, item...
+Event.change         = 'change'         # model
 Event.load           = {}
-Event.load.started   = 'book:load:started'   # controller, url
-Event.load.succeeded = 'book:load:succeeded' # controller, book
-Event.load.failed    = 'book:load:failed'    # controller, error message
-Event.load.finished  = 'book:load:finished'  # controller
+Event.load.started   = 'load:started'   # controller, url
+Event.load.succeeded = 'load:succeeded' # controller, book
+Event.load.failed    = 'load:failed'    # controller, error message
+Event.load.finished  = 'load:finished'  # controller
+Event.remove         = 'remove'         # collection, item...
 
 exports.DefaultBookUrls = DefaultBookUrls = [
     '/data/vanilla.json'

src/scripts/controllers/base_controller.coffee

@@ -19,6 +19,7 @@ module.exports = class BaseController extends Backbone.View
         @_parent   = options.parent
         @_children = []
 
+        Object.defineProperty this, 'rendered', get:-> return @_rendered
         @_loadTemplate options.templateName
         super options
 

src/scripts/controllers/crafting_table_controller.coffee

@@ -0,0 +1,76 @@
+###
+# Crafting Guide - crafting_table_controller.coffee
+#
+# Copyright (c) 2014 by Redwood Labs
+# All rights reserved.
+###
+
+BaseController = require './base_controller'
+InventoryParser = require '../models/inventory_parser'
+
+########################################################################################################################
+
+module.exports = class CraftingTableController extends BaseController
+
+    constructor: (options={})->
+        if not options.model? then throw new Error 'options.model is required'
+        options.templateName = 'crafting_table'
+        super options
+
+        @_parser         = new InventoryParser
+        @_name           = null
+        @_quantity       = null
+        @_includingTools = null
+
+    # Event Methods ################################################################################
+
+    onHaveFieldChanged: ->
+        return unless @rendered
+
+        @model.have.clear()
+        @_parser.parse @$haveField.val(), @model.have
+        @_recalculate()
+
+    onIncludingToolsFieldChanged: ->
+        return unless @rendered
+        @_includingTools = @$('input[name="including_tools"]:checked').length > 0
+        @_recalculate()
+
+    onNameFieldChanged: ->
+        return unless @rendered
+        @_name = @$nameField.val()
+        @_recalculate()
+
+    onQuantityFieldChanged: ->
+        return unless @rendered
+        @_quantity = parseInt @$quantityField.find(":selected").val()
+        @_recalculate()
+
+    # BaseController Overrides #####################################################################
+
+    onDidRender: ->
+        @$haveField           = @$('textarea[name="have"]')
+        @$includingToolsField = @$('input[name="including_tools"]')
+        @$nameField           = @$('input[name="name"]')
+        @$quantityField       = @$('select[name="quantity"]')
+
+        super
+
+        @onHaveFieldChanged()
+        @onIncludingToolsFieldChanged()
+        @onNameFieldChanged()
+        @onQuantityFieldChanged()
+
+    # Backbone.View Overrides ######################################################################
+
+    events:
+        'input textarea[name="have"]': 'onHaveFieldChanged'
+        'input input[name="name"]': 'onNameFieldChanged'
+        'input select[name="quantity"]': 'onQuantityFieldChanged'
+        'change input[name="including_tools"]': 'onIncludingToolsFieldChanged'
+
+    # Private Methods ##############################################################################
+
+    _recalculate: ->
+        return if not @_name? or @_name.length is 0
+        @model.craft @_name, @_quantity

src/scripts/controllers/landing_page_controller.coffee

@@ -6,6 +6,7 @@
 ###
 
 BaseController          = require './base_controller'
+CraftingTableController = require './crafting_table_controller'
 LandingPage             = require '../models/landing_page'
 RecipeCatalogController = require './recipe_catalog_controller'
 
@@ -21,5 +22,6 @@ module.exports = class LandingPageController extends BaseController
     # BaseController Overrides #####################################################################
 
     onDidRender: ->
-        @recipeBooksController = @addChild RecipeCatalogController, '.view__recipe_catalog', model:@model.catalog
+        @catalogController = @addChild RecipeCatalogController, '.view__recipe_catalog', model:@model.catalog
+        @tableController = @addChild CraftingTableController, '.view__crafting_table', model:@model.table
         super

src/scripts/crafting_guide_router.coffee

@@ -45,8 +45,8 @@ module.exports = class CraftingGuideRouter extends Backbone.Router
             controller.render()
 
             $pageContent = $('.page')
-            $pageContent.empty()
-            $pageContent.append controller.$el
+            controller.$el.addClass 'page'
+            $pageContent.replaceWith controller.$el
 
             controller.$el.fadeIn showDuration, ->
                 controller.onDidShow()

src/scripts/models/crafting_table.coffee

@@ -0,0 +1,27 @@
+###
+# Crafting Guide - crafting_table.coffee
+#
+# Copyright (c) 2014 by Redwood Labs
+# All rights reserved.
+###
+
+BaseModel = require './base_model'
+Inventory = require './inventory'
+
+########################################################################################################################
+
+module.exports = class CraftingTable extends BaseModel
+
+    constructor: (attributes={}, options={})->
+        if not attributes.catalog? then throw new Error "attributes.catalog is required"
+        super attributes, options
+
+        @have = new Inventory
+        @make = new Inventory
+        @get = new Inventory
+
+    # Public Methods ###############################################################################
+
+    craft: (name, quantity=1, includingTools=false)->
+        toolPhrase = if includingTools then ' includingTools' else ''
+        logger.verbose "calculating build plan for #{quantity} #{name}#{toolPhrase} with inventory: #{@have}"

src/scripts/models/inventory.coffee

@@ -0,0 +1,79 @@
+###
+# Crafting Guide - inventory.coffee
+#
+# Copyright (c) 2014 by Redwood Labs
+# All rights reserved.
+###
+
+BaseModel = require './base_model'
+{Event}   = require '../constants'
+Item      = require './item'
+
+########################################################################################################################
+
+module.exports = class Inventory extends BaseModel
+
+    constructor: (attributes={}, options={})->
+        super attributes, options
+        @clear()
+
+    # Public Methods ###############################################################################
+
+    add: (name, quantity=1)->
+        item = @_items[name]
+        if not item?
+            item = new Item name:name, quantity:quantity
+            @_items[name] = item
+            @_names.push name
+        else
+            item.quantity += quantity
+
+        @trigger Event.add, this, name, quantity
+        @trigger Event.change, this
+        return this
+
+    clear: ->
+        @_items = {}
+        @_names = []
+
+    each: (onItem)->
+        for name in @_names
+            item = @_items[name]
+            onItem item
+
+    hasAtLeast: (name, quantity=1)->
+        if quantity is 0 then return true
+
+        item = @_items[name]
+        return false unless item?
+        return item.quantity >= quantity
+
+    remove: (name, quantity=1)->
+        item = @_items[name]
+        if not item? then throw new Error "cannot remove #{name} since it is not in this inventory"
+        if item.quantity < quantity
+            throw new Error "cannot remove #{quantity} #{name} because there is only #{item.quantity} in this inventory"
+
+        item.quantity -= quantity
+        if item.quantity is 0
+            delete @_items[name]
+            @_names = _(@_names).without name
+
+        @trigger Event.remove, this, name, quantity
+        @trigger Event.change, this
+        return this
+
+    # Object Overrides #############################################################################
+
+    toString: ->
+        result = [@constructor.name, " (", @cid, ") { items: ["]
+
+        needsDelimiter = false
+        for name, item of @_items
+            if needsDelimiter then result.push ', '
+            result.push item.toString()
+            needsDelimiter = true
+        result.push ']'
+
+        result.push '}'
+        return result.join ''

src/scripts/models/inventory_parser.coffee

@@ -0,0 +1,29 @@
+###
+# Crafting Guide - inventory_parser.coffee
+#
+# Copyright (c) 2014 by Redwood Labs
+# All rights reserved.
+###
+
+Inventory = require './inventory'
+
+########################################################################################################################
+
+module.exports = class InventoryParser
+
+    @ITEM_REGEX = /^([0-9]+)(.*)$/
+
+    parse: (data, inventory=null)->
+        inventory ?= new Inventory
+        return inventory if not data? or data.length is 0
+
+        lines = data.split '\n'
+        for line in lines
+            match    = InventoryParser.ITEM_REGEX.exec line
+            name     = if match? then match[2].trim() else line
+            quantity = if match? then parseInt(match[1]) else 1
+
+            if name.length > 0
+                inventory.add name, quantity
+
+        return inventory

src/scripts/models/item.coffee

@@ -11,9 +11,47 @@ BaseModel = require './base_model'
 
 module.exports = class Item extends BaseModel
 
+    @DEFAULT_STACK_SIZE = 64
+
     constructor: (attributes={}, options={})->
-        attributes.name     ?= ''
-        attributes.quantity ?= 1
+        attributes.name      ?= ''
+        attributes.quantity  ?= 1
+        attributes.stackSize ?= Item.DEFAULT_STACK_SIZE
         super attributes, options
 
-    # Public Methods ###############################################################################
+        Object.defineProperty this, 'stackQuantity', get:@getStackQuantity
+
+    # Public Methods ###############################################################################
+
+    canMerge: (item)->
+        return item.name is @name
+
+    merge: (item)->
+        if not @canMerge(item) then throw new Error "cannot merge #{item} into #{this}"
+        @quantity += item.quantity
+
+    toFormatHash: ->
+        return result =
+            name: @name
+            quantity: @quantity
+            stackQuantity: @stackQuantity
+
+    # Property Methods #############################################################################
+
+    getStackQuantity: ->
+        count = 0
+        extra = @quantity
+        while extra > @stackSize
+            extra -= @stackSize
+            count += 1
+
+        return count:count extra:extra
+
+    # Object Overrides #############################################################################
+
+    toString: ->
+        result = "#{@constructor.name} (#{@cid}) { name:\"#{@name}\", quantity:#{@quantity}"
+        if @stackSize isnt Item.DEFAULT_STACK_SIZE
+            result += ", stackSize:#{@stackSize}"
+        result += ' }'
+        return result

src/scripts/models/landing_page.coffee

@@ -5,7 +5,8 @@
 # All rights reserved.
 ###
 
-BaseModel = require './base_model'
+BaseModel     = require './base_model'
+CraftingTable = require './crafting_table'
 RecipeCatalog = require './recipe_catalog'
 
 ########################################################################################################################
@@ -14,4 +15,5 @@ module.exports = class LandingPage extends BaseModel
 
     constructor: (attributes={}, options={})->
         attributes.catalog ?= new RecipeCatalog
+        attributes.table ?= new CraftingTable catalog:attributes.catalog
         super attributes, options

src/scripts/models/parser_versions/v1.coffee

@@ -1,81 +0,0 @@
-###
-# Crafting Guide - v1.coffee
-#
-# Copyright (c) 2014 by Redwood Labs
-# All rights reserved.
-###
-
-Item       = require '../item'
-Recipe     = require '../recipe'
-RecipeBook = require '../recipe_book'
-
-
-########################################################################################################################
-
-module.exports = class V1
-
-    constructor: ->
-        @_errorLocation = 'the header information'
-
-    parse: (data)->
-        return @_parseRecipeBook data
-
-    # Private Methods ##############################################################################
-
-    _parseRecipeBook: (data)->
-        if not data? then throw new Error 'recipe book data is missing'
-        if not data.version? then throw new Error 'version is required'
-        if not data.mod_name? then throw new Error 'mod_name is required'
-        if not data.mod_version? then throw new Error 'mod_version is required'
-        if not _.isArray(data.recipes) then throw new Error 'recipes must be an array'
-
-        book             = new RecipeBook version:data.version, modName:data.mod_name, modVersion:data.mod_version
-        book.description = data.description or ''
-
-        for index in [0...data.recipes.length]
-            @_errorLocation = "recipe #{index + 1}"
-            recipeData = data.recipes[index]
-            book.recipes.push @_parseRecipe recipeData
-
-        return book
-
-    _parseRecipe: (data, options={})->
-        if not data? then throw new Error "recipe data is missing for #{@_errorLocation}"
-        if not data.output? then throw new Error "#{@_errorLocation} is missing output"
-        if not data.input? then throw new Error "#{@_errorLocation} is missing input"
-
-        output = @_parseItemList data.output, field:'output', canBeEmpty:false
-        @_errorLocation = "recipe for output[0].name"
-
-        data.tools ?= []
-        input  = @_parseItemList data.input,  field:'input', canBeEmpty:false
-        tools  = @_parseItemList data.tools,  field:'tools', canBeEmpty:true
-
-        return new Recipe input:input, output:output, tools:tools
-
-    _parseItemList: (data, options={})->
-        if not data? then throw new Error "#{@_errorLocation} must have an #{options.field} field"
-
-        if not _.isArray(data) then data = [data]
-        if data.length is 0 and not options.canBeEmpty
-            throw new Error "#{options.field} for #{@_errorLocation} cannot be empty"
-
-        result = []
-        for index in [0...data.length]
-            itemData = data[index]
-            result.push @_parseItem itemData, field:options.field, index:index
-
-        return result
-
-    _parseItem: (data, options={})->
-        errorBase = "#{options.field} element #{options.index} for #{@_errorLocation}"
-        if not data? then throw new Error "#{errorBase} is missing"
-
-        if _.isString(data) then data = [1, data]
-        if not _.isArray(data) then throw new Error "#{errorBase} must be an array"
-
-        if data.length is 1 then data.unshift 1
-        if data.length isnt 2 then throw new Error "#{errorBase} must have at least one element"
-        if not _.isNumber(data[0]) then throw new Error "#{errorBase} must start with a number"
-
-        return new Item quantity:data[0], name:data[1]

src/scripts/models/recipe.coffee

@@ -12,6 +12,42 @@ BaseModel = require './base_model'
 module.exports = class Recipe extends BaseModel
 
     constructor: (attributes={}, options={})->
+        if not attributes.output? then throw new Error "attributes.output is required"
+        if not attributes.input? then throw new Error "attributes.input is required"
+        attributes.tools ?= []
         super attributes, options
 
         Object.defineProperty this, 'name', get:-> @output[0].name
+
+    # Object Overrides #############################################################################
+
+    toString: ->
+        result = [@constructor.name, " (", @cid, ") { name:", @name]
+
+        result.push ", input:["
+        needsDelimiter = false
+        for inputItem in @input
+            if needsDelimiter then result.push ', '
+            result.push inputItem.toString()
+            needsDelimiter = false
+        result.push ']'
+
+        result.push ", output:["
+        needsDelimiter = false
+        for outputItem in @output
+            if needsDelimiter then result.push ', '
+            result.push outputItem.toString()
+            needsDelimiter = false
+        result.push ']'
+
+        if @tools.length > 0
+            result.push ", tools:["
+            needsDelimiter = false
+            for tool in @tools
+                if needsDelimiter then result.push ', '
+                result.push tool.toString()
+                needsDelimiter = false
+            result.push ']'
+
+        result.push '}'
+        return result.join ''

src/scripts/models/recipe_book_parser.coffee

@@ -5,7 +5,9 @@
 # All rights reserved.
 ###
 
-V1 = require './parser_versions/v1'
+Item       = require './item'
+Recipe     = require './recipe'
+RecipeBook = require './recipe_book'
 
 ########################################################################################################################
 
@@ -24,3 +26,73 @@ module.exports = class RecipeBookParser
             throw new Error "cannot parse version #{data.version} recipe books"
 
         return parser.parse data
+
+########################################################################################################################
+
+module.exports.V1 = class V1
+
+    constructor: ->
+        @_errorLocation = 'the header information'
+
+    parse: (data)->
+        return @_parseRecipeBook data
+
+    # Private Methods ##############################################################################
+
+    _parseRecipeBook: (data)->
+        if not data? then throw new Error 'recipe book data is missing'
+        if not data.version? then throw new Error 'version is required'
+        if not data.mod_name? then throw new Error 'mod_name is required'
+        if not data.mod_version? then throw new Error 'mod_version is required'
+        if not _.isArray(data.recipes) then throw new Error 'recipes must be an array'
+
+        book             = new RecipeBook version:data.version, modName:data.mod_name, modVersion:data.mod_version
+        book.description = data.description or ''
+
+        for index in [0...data.recipes.length]
+            @_errorLocation = "recipe #{index + 1}"
+            recipeData = data.recipes[index]
+            book.recipes.push @_parseRecipe recipeData
+
+        return book
+
+    _parseRecipe: (data, options={})->
+        if not data? then throw new Error "recipe data is missing for #{@_errorLocation}"
+        if not data.output? then throw new Error "#{@_errorLocation} is missing output"
+        if not data.input? then throw new Error "#{@_errorLocation} is missing input"
+
+        output = @_parseItemList data.output, field:'output', canBeEmpty:false
+        @_errorLocation = "recipe for output[0].name"
+
+        data.tools ?= []
+        input  = @_parseItemList data.input,  field:'input', canBeEmpty:false
+        tools  = @_parseItemList data.tools,  field:'tools', canBeEmpty:true
+
+        return new Recipe input:input, output:output, tools:tools
+
+    _parseItemList: (data, options={})->
+        if not data? then throw new Error "#{@_errorLocation} must have an #{options.field} field"
+
+        if not _.isArray(data) then data = [data]
+        if data.length is 0 and not options.canBeEmpty
+            throw new Error "#{options.field} for #{@_errorLocation} cannot be empty"
+
+        result = []
+        for index in [0...data.length]
+            itemData = data[index]
+            result.push @_parseItem itemData, field:options.field, index:index
+
+        return result
+
+    _parseItem: (data, options={})->
+        errorBase = "#{options.field} element #{options.index} for #{@_errorLocation}"
+        if not data? then throw new Error "#{errorBase} is missing"
+
+        if _.isString(data) then data = [1, data]
+        if not _.isArray(data) then throw new Error "#{errorBase} must be an array"
+
+        if data.length is 1 then data.unshift 1
+        if data.length isnt 2 then throw new Error "#{errorBase} must have at least one element"
+        if not _.isNumber(data[0]) then throw new Error "#{errorBase} must start with a number"
+
+        return new Item quantity:data[0], name:data[1]

src/scripts/views.js

@@ -2,13 +2,22 @@ var jade = jade || require('jade').runtime;
 
 this["JST"] = this["JST"] || {};
 
+this["JST"]["crafting_table"] = function template(locals) {
+var buf = [];
+var jade_mixins = {};
+var jade_interp;
+
+var jade_indent = [];
+buf.push("\n<div class=\"view__crafting_table\">\n  <h2><img src=\"/images/workbench_top.png\"/>\n    <p>Crafting Table</p>\n  </h2>\n  <div class=\"recipe_selector\">\n    <p>I want to make</p>\n    <select name=\"quantity\">\n      <option value=\"1\">1</option>\n      <option value=\"2\">2</option>\n      <option value=\"4\">4</option>\n      <option value=\"8\">8</option>\n      <option value=\"16\">16</option>\n      <option value=\"64\">64</option>\n    </select>\n    <input name=\"name\" placeholder=\"enter an item name\"/>\n    <label>\n      <input name=\"including_tools\" type=\"checkbox\"/>including tools\n    </label>\n  </div>\n  <table>\n    <tr>\n      <td class=\"have\">\n        <h3>\n          <p>You have...</p>\n        </h3>\n        <textarea name=\"have\" placeholder=\"enter what you have, for example:\n\n3 wool\n4 iron ingot\"></textarea>\n      </td>\n      <td class=\"make\">\n        <h3>\n          <p>You'll make...</p>\n        </h3>\n        <ul></ul>\n      </td>\n      <td class=\"get\">\n        <h3>\n          <p>You'll get...</p>\n        </h3>\n        <ul></ul>\n      </td>\n    </tr>\n  </table>\n</div>");;return buf.join("");
+};
+
 this["JST"]["landing_page"] = function template(locals) {
 var buf = [];
 var jade_mixins = {};
 var jade_interp;
 
 var jade_indent = [];
-buf.push("\n<div class=\"view__landing_page\">\n  <div class=\"view__recipe_catalog\"></div>\n  <div class=\"view__crafter\"></div>\n</div>");;return buf.join("");
+buf.push("\n<div class=\"view__landing_page\">\n  <div class=\"view__recipe_catalog\"></div>\n  <div class=\"view__crafting_table\"></div>\n</div>");;return buf.join("");
 };
 
 this["JST"]["recipe_book"] = function template(locals) {