Add output for when a character would learn to do a new activity, but already knows that activity

2 files changed, 5 insertions, 1 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 782d0d2..c3e9bc2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@ All notable changes to this project will be documented in this file.
 
 ### Activities
 - Changed references to "Floret Region" in leviathan hunting activity to just "Floret", as per the rename.
+- Added message output when you would learn how to do a new activity (e.g. cast a new spell), but you already know how
+  how to do it.
 
 ### Hearth
 - Hearths now have locations, like characters do. All existing hearths are now located at Floret.
diff --git a/app/lib/activity_processor.rb b/app/lib/activity_processor.rb
index 8e5df1b..d9b694e 100644
--- a/app/lib/activity_processor.rb
+++ b/app/lib/activity_processor.rb
@@ -108,7 +108,9 @@ class ActivityProcessor
             if table_roll >= score
               new_activity = Activity.find_by_gid(table_entry[:gid])
               raise "Invalid activity gid (#{table_entry[:gid]})" unless new_activity
-              unless @character.learned_activities.exists?(activity: new_activity)
+              if @character.learned_activities.exists?(activity: new_activity)
+                @results.push({ type: "message", body: "You already know how to #{new_activity.name}." })
+              else
                 @character.learned_activities.create(activity: new_activity)
                 @results.push({ type: type, activity: new_activity })
               end