Initial version of the new crafting table

src/scripts/models/base_model.coffee

@@ -22,6 +22,10 @@ module.exports = class BaseModel extends Backbone.Model
 
     sync: -> # do nothing
 
+    trigger: (name)->
+        logger.trace "#{@constructor.name}.#{@cid} triggered a \"#{name}\" event"
+        super
+
     # Object Overrides #############################################################################
 
     toString: ->

src/scripts/models/crafting_grid.coffee

@@ -0,0 +1,41 @@
+###
+Crafting Guide - crafting_grid.coffee
+
+Copyright (c) 2015 by Redwood Labs
+All rights reserved.
+###
+
+BaseModel = require './base_model'
+util      = require 'util'
+
+########################################################################################################################
+
+module.exports = class CraftingGrid extends BaseModel
+
+    @SLOT_COUNT = 9
+
+    constructor: (attributes={}, options={})->
+        if not attributes.modPack? then throw new Error 'attributes.modPack is required'
+        attributes.recipe ?= null
+        super attributes, options
+
+    Object.defineProperty @prototype, 'slotCount', get:-> CraftingGrid.SLOT_COUNT
+
+    # Public Methods ###############################################################################
+
+    getItemDataAt: (index)->
+        if index >= @slotCount then throw new Error "index (#{index}) must be less than #{@slotCount}"
+        return null unless @recipe?
+
+        logger.debug "recipe: #{@recipe}"
+
+        itemSlug = @recipe.getItemSlugAt index
+        return null unless itemSlug?
+
+        item = @modPack.findItem itemSlug
+        if item?
+            itemData = item.pathSlugs
+            itemData.name = item.name
+            return itemData
+        else
+            return modSlug:'minecraft', itemSlug:itemSlug, name:@modPack.findName(itemSlug)

src/scripts/models/crafting_plan.coffee

@@ -5,15 +5,17 @@ Copyright (c) 2014-2015 by Redwood Labs
 All rights reserved.
 ###
 
+BaseModel = require './base_model'
 Inventory = require './inventory'
 
 ########################################################################################################################
 
-module.exports = class CraftingPlan
+module.exports = class CraftingPlan extends BaseModel
 
-    constructor: (@modPack, includingTools)->
-        if not @modPack then throw new Error 'modPack is required'
-        @includingTools = if includingTools then true else false
+    constructor: (attributes={}, options={})->
+        if not attributes.modPack then throw new Error 'modPack is required'
+        attributes.includingTools ?= false
+        super attributes, options
 
         @have   = new Inventory
         @want   = new Inventory
@@ -35,6 +37,7 @@ module.exports = class CraftingPlan
         @need.clear()
         @result.clear()
 
+        @trigger 'change', this
         return this
 
     craft: ->
@@ -55,6 +58,8 @@ module.exports = class CraftingPlan
         @need.addInventory @_need
         @steps.reverse()
 
+        @trigger 'change', this
+
     # Object Overrides #############################################################################
 
     toString: ->

src/scripts/models/crafting_table.coffee

@@ -6,9 +6,7 @@ All rights reserved.
 ###
 
 BaseModel    = require './base_model'
-CraftingPlan = require './crafting_plan'
-{Event}      = require '../constants'
-Inventory    = require './inventory'
+CraftingGrid = require './crafting_grid'
 
 ########################################################################################################################
 
@@ -16,9 +14,23 @@ module.exports = class CraftingTable extends BaseModel
 
     constructor: (attributes={}, options={})->
         if not attributes.plan? then throw new Error "attributes.plan is required"
+        attributes.grid ?= new CraftingGrid modPack:attributes.plan.modPack
         attributes.step ?= 0
         super attributes, options
 
+        @plan.on 'change', => @reset()
+
+    # Public Methods ###############################################################################
+
+    reset: ->
+        logger.trace "CraftingTable.reset()"
+
+        @step = 0
+        @grid.recipe = @plan.steps[0]
+        @trigger 'change', this
+
+        return this
+
     # Object Overrides #############################################################################
 
     toString: ->

src/scripts/models/item.coffee

@@ -25,6 +25,8 @@ module.exports = class Item extends BaseModel
 
     Object.defineProperty @prototype, 'isCraftable', get:-> @recipes.length > 0
 
+    Object.defineProperty @prototype, 'pathSlugs', get:-> @getPathSlugs()
+
     # Public Methods ###############################################################################
 
     addRecipe: (recipe)->
@@ -38,6 +40,9 @@ module.exports = class Item extends BaseModel
             return if this.name < that.name then -1 else +1
         return 0
 
+    getPathSlugs: ->
+        return modSlug:@modVersion.slug, itemSlug:@slug
+
     # Object Overrides #############################################################################
 
     toString: ->

src/scripts/models/item_page.coffee

@@ -5,9 +5,10 @@ Copyright (c) 2014-2015 by Redwood Labs
 All rights reserved.
 ###
 
-BaseModel    = require './base_model'
-CraftingPlan = require './crafting_plan'
-ModPack      = require './mod_pack'
+BaseModel     = require './base_model'
+CraftingPlan  = require './crafting_plan'
+CraftingTable = require './crafting_table'
+ModPack       = require './mod_pack'
 
 ########################################################################################################################
 
@@ -15,5 +16,6 @@ module.exports = class ItemPage extends BaseModel
 
     constructor: (attributes={}, options={})->
         attributes.modPack ?= new ModPack
-        attributes.plan    ?= new CraftingPlan attributes.modPack
+        attributes.plan    ?= new CraftingPlan modPack:attributes.modPack
+        attributes.table   ?= new CraftingTable plan:attributes.plan
         super attributes, options

src/scripts/models/mod_version_parser.coffee

@@ -6,6 +6,7 @@ All rights reserved.
 ###
 
 Item       = require './item'
+Logger     = require '../logger'
 ModVersion = require './mod_version'
 Recipe     = require './recipe'
 Stack      = require './stack'
@@ -28,7 +29,12 @@ module.exports = class ModVersionParser
         parser = @_parsers["#{data.dataVersion}"]
         if not parser? then throw new Error "cannot parse version #{data.dataVersion} mod descriptions"
 
-        return parser.parse data
+        oldLevel = logger.level
+        logger.level = Logger.WARNING
+        result = parser.parse data
+        logger.level = oldLevel
+
+        return result
 
     unparse: (modVersion, dataVersion=ModVersionParser.CURRENT_VERSION)->
         if not modVersion? then throw new Error 'modVersion is required'

src/scripts/models/recipe.coffee

@@ -16,7 +16,7 @@ module.exports = class Recipe extends BaseModel
         if not attributes.input? then throw new Error 'attributes.input is required'
         if not attributes.output? then throw new Error 'attributes.output is required'
 
-        attributes.pattern ?= (i for i in [0...attributes.input.length]).join('')
+        attributes.pattern ?= @_computeShapelessPattern attributes.input
         attributes.tools   ?= []
         super attributes, options
 
@@ -24,6 +24,15 @@ module.exports = class Recipe extends BaseModel
 
     # Public Methods ###############################################################################
 
+    getItemSlugAt: (index)->
+        patternDigit = @pattern[index]
+        return null unless patternDigit?
+
+        stack = @input[parseInt(patternDigit)]
+        return null unless stack?
+
+        return stack.itemSlug
+
     make: (inventory, missing)->
         for stack in @input
             itemSlug = stack.itemSlug
@@ -71,3 +80,13 @@ module.exports = class Recipe extends BaseModel
 
         result.push '}'
         return result.join ''
+
+    # Private Methods ##############################################################################
+
+    _computeShapelessPattern: (input)->
+        result = []
+        for i in [0...input.length]
+            stack = input[i]
+            for j in [0...stack.quantity]
+                result.push "#{i}"
+        return result.join ''

src/scripts/models/recipe_step.coffee

@@ -0,0 +1,26 @@
+###
+Crafting Guide - recipe_step.coffee
+
+Copyright (c) 2014 by Redwood Labs
+All rights reserved.
+###
+
+BaseModel = require './base_model'
+
+########################################################################################################################
+
+module.exports = class RecipeStep extends BaseModel
+
+    constructor: (attributes={}, options={})->
+        if not attributes.recipe? then throw new Error 'attributes.recipe is required'
+        attributes.multiple ?= 1
+        super attributes, options
+
+        @recipe.on 'change', =>
+            @trigger 'change:recipe'
+            @trigger 'change'
+
+    # Public Methods ###############################################################################
+
+    getItemAt: (index)->
+        return @recipe.getItemAt index