8 files changed, 55 insertions, 1 deletions
diff --git a/app/models/activity.rb b/app/models/activity.rb
index b8eeed7..7272a3b 100644
--- a/app/models/activity.rb
+++ b/app/models/activity.rb
@@ -4,6 +4,8 @@ class Activity < ApplicationRecord
   belongs_to :location, optional: true
   validates :gid, :name, :description, presence: true
 
+  attribute :innate, :boolean, default: false
+
   def cost_string
     requirements = []
     self.whatnot[:cost].each do |cost|
diff --git a/app/models/character.rb b/app/models/character.rb
index 507548e..41dc951 100644
--- a/app/models/character.rb
+++ b/app/models/character.rb
@@ -3,6 +3,7 @@ class Character < ApplicationRecord
   belongs_to :activity, optional: true
   has_one :hearth
   has_many :character_items
+  has_many :learned_activities
   has_many :items, through: :character_items
   has_many :character_skills
   has_many :chat_messages
@@ -66,6 +67,7 @@ class Character < ApplicationRecord
   end
 
   def can_do_activity?(activity)
+    return false unless activity.innate? || self.learned_activities.exists?(activity: activity)
     activity.whatnot[:cost]&.each do |cost|
       case cost[:type]
       when "item"
diff --git a/app/models/learned_activity.rb b/app/models/learned_activity.rb
new file mode 100644
index 0000000..58a6e93
--- /dev/null
+++ b/app/models/learned_activity.rb
@@ -0,0 +1,6 @@
+class LearnedActivity < ApplicationRecord
+  belongs_to :character
+  belongs_to :activity
+
+  validates :character_id, uniqueness: { scope: :activity_id }
+end
diff --git a/data/activities.yml b/data/activities.yml
index 562e29a..01a4c88 100644
--- a/data/activities.yml
+++ b/data/activities.yml
@@ -1,6 +1,7 @@
 construct_foundation_level1:
   name: "Construct Foundation Level 1"
   description: "Build a level 1 foundation."
+  innate: true
   whatnot:
     duration:
       base: 60
@@ -18,6 +19,7 @@ construct_foundation_level1:
 construct_forge_level1:
   name: "Construct Forge Level 1"
   description: "Build a level 1 forge."
+  innate: true
   whatnot:
     requirements:
       - type: "hearth_amenity"
@@ -36,6 +38,7 @@ construct_forge_level1:
 craft_pig_iron_ingot:
   name: "Smelt Pig Iron Ingot"
   description: "Smelt a pig iron ingot."
+  innate: true
   whatnot:
     duration:
       base: 70
@@ -58,6 +61,7 @@ quarry_floret_mines:
   name: "Quarry Floret Mines"
   description: "Planequarry at the Floret Mines."
   location: "floret_region"
+  innate: true
   whatnot:
     duration:
       base: 70
diff --git a/db/migrate/20210520222335_create_learned_activities.rb b/db/migrate/20210520222335_create_learned_activities.rb
new file mode 100644
index 0000000..55d76f1
--- /dev/null
+++ b/db/migrate/20210520222335_create_learned_activities.rb
@@ -0,0 +1,12 @@
+class CreateLearnedActivities < ActiveRecord::Migration[6.1]
+  def change
+    create_table :learned_activities do |t|
+      t.references :character, null: false, foreign_key: true
+      t.references :activity, null: false, foreign_key: true
+
+      t.timestamps
+    end
+
+    add_column :activities, :innate, :boolean
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index ee68bb9..562eacf 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_05_20_014637) do
+ActiveRecord::Schema.define(version: 2021_05_20_222335) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -23,6 +23,7 @@ ActiveRecord::Schema.define(version: 2021_05_20_014637) do
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.bigint "location_id"
+    t.boolean "innate"
     t.index ["gid"], name: "index_activities_on_gid"
     t.index ["location_id"], name: "index_activities_on_location_id"
   end
@@ -118,6 +119,15 @@ ActiveRecord::Schema.define(version: 2021_05_20_014637) do
     t.index ["gid"], name: "index_items_on_gid"
   end
 
+  create_table "learned_activities", force: :cascade do |t|
+    t.bigint "character_id", null: false
+    t.bigint "activity_id", null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["activity_id"], name: "index_learned_activities_on_activity_id"
+    t.index ["character_id"], name: "index_learned_activities_on_character_id"
+  end
+
   create_table "locations", force: :cascade do |t|
     t.string "gid"
     t.string "name"
@@ -178,5 +188,7 @@ ActiveRecord::Schema.define(version: 2021_05_20_014637) do
   add_foreign_key "chat_messages", "characters", column: "target_id"
   add_foreign_key "chat_messages", "chat_rooms"
   add_foreign_key "hearths", "characters"
+  add_foreign_key "learned_activities", "activities"
+  add_foreign_key "learned_activities", "characters"
   add_foreign_key "users", "characters", column: "active_character_id"
 end
diff --git a/test/fixtures/learned_activities.yml b/test/fixtures/learned_activities.yml
new file mode 100644
index 0000000..d6a4245
--- /dev/null
+++ b/test/fixtures/learned_activities.yml
@@ -0,0 +1,9 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  character: one
+  activity: one
+
+two:
+  character: two
+  activity: two
diff --git a/test/models/learned_activity_test.rb b/test/models/learned_activity_test.rb
new file mode 100644
index 0000000..ff0a9bb
--- /dev/null
+++ b/test/models/learned_activity_test.rb
@@ -0,0 +1,7 @@
+require "test_helper"
+
+class LearnedActivityTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end