Implement learning activities from other activities

2 files changed, 21 insertions, 0 deletions

diff --git a/app/controllers/game_controller.rb b/app/controllers/game_controller.rb
index 9a40fb2..58644a7 100644
--- a/app/controllers/game_controller.rb
+++ b/app/controllers/game_controller.rb
@@ -45,6 +45,25 @@ class GameController < ApplicationController
                             .find_or_initialize_by(hearth_amenity: HearthAmenity.find_by_gid(result[:gid]))
           bhi.update(level: result[:level])
           @results.push({ type: type, hearth_amenity: bhi.hearth_amenity })
+        when "activity"
+          next if rand > (result[:chance] || 1)
+          table_roll = rand
+          result[:table].sort_by { |t| -t[:score] }.each do |table_entry|
+            score = table_entry[:score]
+            result[:table_scaling]&.each do |scale_entry|
+              case scale_entry[:type]
+              when "skill"
+                score = score**(1 + (scale_entry[:scale_value] * current_char.skill_level(scale_entry[:gid])))
+              end
+            end
+            if table_roll >= score
+              activity = Activity.find_by_gid(table_entry[:gid])
+              unless current_char.learned_activities.exists?(activity: activity)
+                current_char.learned_activities.create(activity: activity)
+                @results.push({ type: type, activity: activity })
+              end
+            end
+          end
         else
           raise "Invalid result type (#{type})" # TODO: Improve this.
         end
diff --git a/app/views/activities/_results.html.erb b/app/views/activities/_results.html.erb
index 0e540dd..0fef8fb 100644
--- a/app/views/activities/_results.html.erb
+++ b/app/views/activities/_results.html.erb
@@ -9,6 +9,8 @@
       </p>
     <% when "hearth_amenity" %>
       <p>You constructed <%= result[:hearth_amenity].name %>.</p>
+    <% when "activity" %>
+      <p>You realized how to <%= result[:activity].name %>!</p>
     <% when "error" %>
       <p><%= result[:message] %></p>
     <% end %>