1 files changed, 10 insertions, 6 deletions
diff --git a/app/models/character.rb b/app/models/character.rb
index 1d24f93..55ea7ba 100644
--- a/app/models/character.rb
+++ b/app/models/character.rb
@@ -24,15 +24,17 @@ class Character < ApplicationRecord
 
   def pay_cost_for(activity)
     CharacterItem.transaction do
-      if activity.whatnot[:cost]
-        activity.whatnot[:cost][:items]&.each do |item_gid, quantity|
-          self.shift_item(item_gid, -quantity)
+      activity.whatnot[:cost]&.each do |cost|
+        case cost[:type]
+        when "item"
+          self.shift_item(cost[:gid], -cost[:quantity])
         end
       end
     end
   end
 
   def has_item?(item, quantity = 1)
+    item = Item.find_by_gid(item) if item.is_a? String
     ci = self.character_items.find_by(item: item)
     ci && ci.quantity >= quantity
   end
@@ -57,9 +59,10 @@ class Character < ApplicationRecord
   end
 
   def can_do_activity?(activity)
-    if activity.whatnot[:cost]
-      activity.whatnot[:cost][:items]&.each do |item_gid, quantity|
-        return false unless self.has_item?(item_gid, quantity)
+    activity.whatnot[:cost]&.each do |cost|
+      case cost[:type]
+      when "item"
+        return false unless self.has_item?(cost[:gid], cost[:quantity])
       end
     end
     activity.whatnot[:requirements]&.each do |requirement|
@@ -68,6 +71,7 @@ class Character < ApplicationRecord
         return false unless self.hearth.has_amenity?(requirement[:gid], requirement[:level])
       end
     end
+    true
   end
 
   def start_activity(activity)