Trying to get item ThangType nodes and inventory loading working.

app/lib/LevelLoader.coffee

@@ -154,6 +154,9 @@ module.exports = class LevelLoader extends CocoClass
     for component in levelThang.components
       if component.original is LevelComponent.EquipsID and inventory = component.config?.inventory
         for itemThangType in _.values(inventory)
+          unless itemThangType
+            console.warn "Empty item in inventory for", levelThang
+            continue
           url = "/db/thang.type/#{itemThangType}/version?project=name,components"
           @worldNecessities.push @maybeLoadURL(url, ThangType, 'thang')
 
@@ -183,7 +186,7 @@ module.exports = class LevelLoader extends CocoClass
 
   onWorldNecessityLoaded: (resource) ->
     index = @worldNecessities.indexOf(resource)
-    if (@level.loading or (@level.get('type') is 'hero')) and resource.name is 'thang'
+    if (@level?.loading or (@level?.get('type') is 'hero')) and resource.name is 'thang'
       @loadDefaultComponentsForThangType(resource.model)
       @loadEquippedItemsInheritedFromThangType(resource.model)
 

app/lib/surface/SpriteBoss.coffee

@@ -149,6 +149,7 @@ module.exports = class SpriteBoss extends CocoClass
       return false unless m.get('actions') or m.get('raster')
       return m.get('name') is thang.spriteName
     thangType ?= _.find @options.thangTypes, (m) -> return m.get('name') is thang.spriteName
+    return console.error "Couldn't find ThangType for", thang unless thangType
 
     options = @createSpriteOptions thang: thang
     options.resolutionFactor = if thangType.get('kind') is 'Floor' then 2 else SPRITE_RESOLUTION_FACTOR

app/lib/world/world.coffee

@@ -143,6 +143,7 @@ module.exports = class World
     @aborted = true
 
   loadFromLevel: (level, willSimulate=true) ->
+    @level = level
     @loadSystemsFromLevel level
     @loadThangsFromLevel level, willSimulate
     @loadScriptsFromLevel level

app/models/Level.coffee

@@ -22,7 +22,7 @@ module.exports = class Level extends CocoModel
     o.systems = @sortSystems o.systems, systemModels
     @fillInDefaultSystemConfiguration o.systems
 
-    o.thangTypes = (original: tt.get('original'), name: tt.get('name') for tt in supermodel.getModels ThangType)
+    o.thangTypes = (original: tt.get('original'), name: tt.get('name'), components: tt.get('components') for tt in supermodel.getModels ThangType)
     o
 
   denormalize: (supermodel) ->

app/views/editor/component/ThangComponentConfigView.coffee

@@ -59,11 +59,12 @@ module.exports = class ThangComponentConfigView extends CocoView
         'seconds': nodes.SecondsNode
         'speed': nodes.SpeedNode
         'acceleration': nodes.AccelerationNode
+        'item-thang-type': nodes.ItemThangTypeNode
 
     @editThangTreema = @$el.find('.treema').treema treemaOptions
     @editThangTreema.build()
     @editThangTreema.open(2)
-    if _.isEqual(@config, {}) and not @editThangTreema.canAddChild()
+    if _.isEqual(@editThangTreema.data, {}) and not @editThangTreema.canAddChild()
       @$el.find('.panel-body').hide()
 
   onConfigEdited: =>

app/views/editor/level/treema_nodes.coffee

@@ -200,7 +200,7 @@ module.exports.ThangTypeNode = class ThangTypeNode extends TreemaNode.nodeMap.st
   constructor: (args...) ->
     super args...
     @thangType = _.find @settings.supermodel.getModels(ThangType), (m) => m.get('original') is @data if @data
-    console.log 'ThangTypeNode found ThangType', @thangType, 'for data', @data
+    #console.log 'ThangTypeNode found ThangType', @thangType, 'for data', @data
 
   buildValueForDisplay: (valEl) ->
     @buildValueForDisplaySimply(valEl, @thangType?.get('name') or 'None')
@@ -219,3 +219,12 @@ module.exports.ThangTypeNode = class ThangTypeNode extends TreemaNode.nodeMap.st
       @data = @thangType.get('original')
     else
       @data = null
+
+module.exports.ItemThangTypeNode = class ThangTypeNode extends ThangTypeNode
+  valueClass: 'treema-item-thang-type'
+  buildValueForEditing: (valEl) ->
+    super(valEl)
+    thangTypeNames = (m.get('name') for m in @settings.supermodel.getModels ThangType when m.get('kind') is 'Item')
+    input = valEl.find('input').autocomplete(source: thangTypeNames, minLength: 0, delay: 0, autoFocus: true)
+    input.val(@thangType?.get('name') or 'None')
+    valEl