Added heroClass and gem fields to the ThangTypes, and a new Hero kind. Fixed adding new ThangType properties in the Thang Editor.

app/schemas/models/thang_type.coffee

@@ -105,9 +105,10 @@ _.extend ThangTypeSchema.properties,
     shapes: c.object {title: 'Shapes', additionalProperties: ShapeObjectSchema}
     containers: c.object {title: 'Containers', additionalProperties: ContainerObjectSchema}
     animations: c.object {title: 'Animations', additionalProperties: RawAnimationObjectSchema}
-  kind: c.shortString {enum: ['Unit', 'Floor', 'Wall', 'Doodad', 'Misc', 'Mark', 'Item'], default: 'Misc', title: 'Kind'}
+  kind: c.shortString {enum: ['Unit', 'Floor', 'Wall', 'Doodad', 'Misc', 'Mark', 'Item', 'Hero'], default: 'Misc', title: 'Kind'}
   terrains: c.array {title: 'Terrains', description: 'If specified, limits this ThangType to levels with matching terrains.', uniqueItems: true}, c.terrainString
-
+  gems: {type: 'integer', minimum: 0, title: 'Gem Cost', description: 'How many gems this item or hero costs.'}
+  heroClass: {type: 'string', enum: ['Warrior', 'Ranger', 'Wizard'], title: 'Hero Class', description: 'What class this is (if a hero) or is restricted to (if an item). Leave undefined for most items.'}
   actions: c.object {title: 'Actions', additionalProperties: {$ref: '#/definitions/action'}}
   soundTriggers: c.object {title: 'Sound Triggers', additionalProperties: c.array({}, {$ref: '#/definitions/sound'})},
     say: c.object {format: 'slug-props', additionalProperties: {$ref: '#/definitions/sound'}},

app/views/editor/thang/ThangTypeEditView.coffee

@@ -354,7 +354,7 @@ module.exports = class ThangTypeEditView extends RootView
     newThangType = if e.major then @thangType.cloneNewMajorVersion() else @thangType.cloneNewMinorVersion()
     newThangType.set('commitMessage', e.commitMessage)
     newThangType.updateI18NCoverage() if newThangType.get('i18nCoverage')
-    
+
     res = newThangType.save()
     return unless res
     modal = $('#save-version-modal')
@@ -406,9 +406,14 @@ module.exports = class ThangTypeEditView extends RootView
 
   pushChangesToPreview: =>
     return if @temporarilyIgnoringChanges
+    keysProcessed = {}
     for key of @thangType.attributes
+      keysProcessed[key] = true
       continue if key is 'components'
       @thangType.set(key, @treema.data[key])
+    for key, value of @treema.data when not keysProcessed[key]
+      @thangType.set(key, value)
+
     @updateSelectBox()
     @refreshAnimation()
     @updateDots()

server/levels/thangs/thang_type_handler.coffee

@@ -38,6 +38,8 @@ ThangTypeHandler = class ThangTypeHandler extends Handler
     'i18nCoverage'
     'i18n'
     'description'
+    'gems'
+    'heroClass'
   ]
 
   hasAccess: (req) ->
@@ -45,7 +47,7 @@ ThangTypeHandler = class ThangTypeHandler extends Handler
 
   hasAccessToDocument: (req, document, method=null) ->
     method = (method or req.method).toLowerCase()
-    return true if method is 'get' 
+    return true if method is 'get'
     return true if req.user?.isAdmin()
     return true if method is 'put' and @isJustFillingTranslations(req, document)
     return
@@ -63,7 +65,7 @@ ThangTypeHandler = class ThangTypeHandler extends Handler
         query.original = {$in: _.values heroes}  # TODO: replace with some sort of ThangType property later
       else if req.query.view is 'i18n-coverage'
         query.i18nCoverage = {$exists: true}
-      
+
       q = ThangType.find(query, projection)
       skip = parseInt(req.query.skip)
       if skip? and skip < 1000000