Andrew Miner
a784f275ff
* Rewrite the crafting algorithm to recursively find all the steps involved and then resolve how many times each needs to be run. * Update the base controller to debounce calls to refresh * Fix a few erroneous recipes for IC2-Classic
130 lines
3.7 KiB
CoffeeScript
130 lines
3.7 KiB
CoffeeScript
###
|
|
Crafting Guide - inventory.coffee
|
|
|
|
Copyright (c) 2014-2015 by Redwood Labs
|
|
All rights reserved.
|
|
###
|
|
|
|
BaseModel = require './base_model'
|
|
{Event} = require '../constants'
|
|
Stack = require './stack'
|
|
|
|
########################################################################################################################
|
|
|
|
module.exports = class Inventory extends BaseModel
|
|
|
|
constructor: (attributes={}, options={})->
|
|
super attributes, options
|
|
@clear()
|
|
|
|
Object.defineProperty @prototype, 'isEmpty', get:-> @_slugs.length is 0
|
|
|
|
# Public Methods ###############################################################################
|
|
|
|
add: (itemSlug, quantity=1)->
|
|
@_add itemSlug, quantity
|
|
@trigger Event.add, this, itemSlug, quantity
|
|
@trigger Event.change, this
|
|
return this
|
|
|
|
addInventory: (inventory)->
|
|
inventory.each (stack)=> @_add stack.itemSlug, stack.quantity
|
|
@trigger Event.change, this
|
|
return this
|
|
|
|
clear: ->
|
|
@_stacks = {}
|
|
@_slugs = []
|
|
@trigger 'change', self
|
|
|
|
clone: ->
|
|
inventory = new Inventory
|
|
@each (stack)-> inventory.add stack.itemSlug, stack.quantity
|
|
return inventory
|
|
|
|
each: (onStack)->
|
|
for itemSlug in @_slugs
|
|
stack = @_stacks[itemSlug]
|
|
onStack stack
|
|
|
|
getStack: (itemSlug)->
|
|
return @_stacks[itemSlug]
|
|
|
|
hasAtLeast: (itemSlug, quantity=1)->
|
|
if quantity is 0 then return true
|
|
|
|
stack = @_stacks[itemSlug]
|
|
return false unless stack?
|
|
return stack.quantity >= quantity
|
|
|
|
pop: ->
|
|
itemSlug = @_slugs.pop()
|
|
return null unless itemSlug?
|
|
|
|
stack = @_stacks[itemSlug]
|
|
delete @_stacks[itemSlug]
|
|
|
|
@trigger Event.remove, this, stack.itemSlug, stack.quantity
|
|
@trigger Event.change, this
|
|
return stack
|
|
|
|
quantityOf: (itemSlug)->
|
|
stack = @_stacks[itemSlug]
|
|
return 0 unless stack?
|
|
return stack.quantity
|
|
|
|
remove: (itemSlug, quantity=1)->
|
|
return if quantity is 0
|
|
|
|
stack = @_stacks[itemSlug]
|
|
if not stack? then throw new Error "cannot remove #{itemSlug} since it is not in this inventory"
|
|
if stack.quantity < quantity
|
|
throw new Error "cannot remove #{quantity}: only #{stack.quantity} #{itemSlug} in this inventory"
|
|
|
|
stack.quantity -= quantity
|
|
if stack.quantity is 0
|
|
delete @_stacks[itemSlug]
|
|
@_slugs = _(@_slugs).without itemSlug
|
|
|
|
@trigger Event.remove, this, itemSlug, quantity
|
|
@trigger Event.change, this
|
|
return this
|
|
|
|
toList: ->
|
|
result = []
|
|
@each (stack)->
|
|
if stack.quantity > 1
|
|
result.push [stack.quantity, stack.itemSlug]
|
|
else
|
|
result.push stack.itemSlug
|
|
return result
|
|
|
|
# Object Overrides #############################################################################
|
|
|
|
toString: ->
|
|
result = [@constructor.name, " (", @cid, ") { items: ["]
|
|
|
|
needsDelimiter = false
|
|
@each (stack)->
|
|
if needsDelimiter then result.push ', '
|
|
result.push stack.toString()
|
|
needsDelimiter = true
|
|
result.push ']'
|
|
|
|
result.push '}'
|
|
return result.join ''
|
|
|
|
# Private Methods ##############################################################################
|
|
|
|
_add: (itemSlug, quantity=1)->
|
|
return if quantity is 0
|
|
|
|
stack = @_stacks[itemSlug]
|
|
if not stack?
|
|
stack = new Stack itemSlug:itemSlug, quantity:quantity
|
|
@_stacks[itemSlug] = stack
|
|
@_slugs.push itemSlug
|
|
@_slugs.sort()
|
|
else
|
|
stack.quantity += quantity
|