From aac7563767c5fbc5ef67f4d615833e7523a46df7 Mon Sep 17 00:00:00 2001
From: David Gay <david@davidgay.org>
Date: Sat, 29 May 2021 17:19:56 -0400
Subject: Conditions and states (boons & banes), with `quarrying_draught`

---
 app/controllers/characters/items_controller.rb |  8 ++++++++
 app/models/character.rb                        |  9 ++++++++-
 app/models/condition.rb                        |  5 +++++
 app/models/state.rb                            | 23 +++++++++++++++++++++++
 app/views/characters/show.html.erb             | 13 +++++++++++++
 5 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 app/models/condition.rb
 create mode 100644 app/models/state.rb

(limited to 'app')

diff --git a/app/controllers/characters/items_controller.rb b/app/controllers/characters/items_controller.rb
index 93dc683..722c8ff 100644
--- a/app/controllers/characters/items_controller.rb
+++ b/app/controllers/characters/items_controller.rb
@@ -47,6 +47,14 @@ class Characters::ItemsController < ApplicationController
         end
       when "activity"
         start_activity(Activity.find_by_gid(effect[:gid])) and return
+      when "condition"
+        condition = Condition.find_by_gid(effect[:gid])
+        Character.transaction do
+          current_char.shift_item(@item, -1)
+          current_char.states.create!(condition: condition, expires_at: Time.now + effect[:duration])
+          flash[:notice] = "#{effect[:message]}"
+          flash[:notice] += " You gain the #{condition.name} condition."
+        end
       else
         raise "Invalid use effect type string (#{effect[:type]})"
       end
diff --git a/app/models/character.rb b/app/models/character.rb
index a5c871b..7e80d65 100644
--- a/app/models/character.rb
+++ b/app/models/character.rb
@@ -10,6 +10,8 @@ class Character < ApplicationRecord
   has_many :learned_activities
   has_many :items, through: :character_items
   has_many :character_skills
+  has_many :conditions, through: :states
+  has_many :states
   has_many :chat_messages
   has_many :bazaar_orders
   validates :name, presence: true
@@ -91,6 +93,10 @@ class Character < ApplicationRecord
     end
   end
 
+  def active_states
+    self.states.all.select { |s| !s.expired? }
+  end
+
   def pay_cost_for(activity)
     CharacterItem.transaction do
       activity.whatnot[:cost]&.each do |cost|
@@ -230,7 +236,8 @@ class Character < ApplicationRecord
     # TODO: Review this filter_map to see if it can be simplified
     hearth_amenity_effects = self.hearth.built_hearth_amenities.filter_map { |a| a.effects if a.effects }
     equipment_effects = self.equipment.filter_map { |a| a.effects if a.effects }
-    (hearth_amenity_effects + equipment_effects).flatten
+    state_effects = self.states.filter_map { |a| a.effects if a.effects && !a.expired? }
+    (hearth_amenity_effects + equipment_effects + state_effects).flatten
   end
 
   def total_stat_change(gid)
diff --git a/app/models/condition.rb b/app/models/condition.rb
new file mode 100644
index 0000000..f2b048f
--- /dev/null
+++ b/app/models/condition.rb
@@ -0,0 +1,5 @@
+class Condition < ApplicationRecord
+  include HasWhatnot
+
+  validates :gid, :name, :description, presence: true
+end
diff --git a/app/models/state.rb b/app/models/state.rb
new file mode 100644
index 0000000..27c8741
--- /dev/null
+++ b/app/models/state.rb
@@ -0,0 +1,23 @@
+class State < ApplicationRecord
+  belongs_to :character
+  belongs_to :condition
+
+  after_create :destroy_duplicates
+
+  def expired?
+    self.expires_at < Time.now
+  end
+
+  def remaining_duration
+    (self.expires_at - Time.now).to_i
+  end
+
+  def effects
+    self.condition.whatnot[:effects]
+  end
+
+  private
+    def destroy_duplicates
+      self.character.states.where(condition: self.condition).where.not(id: self.id).destroy_all
+    end
+end
diff --git a/app/views/characters/show.html.erb b/app/views/characters/show.html.erb
index 1b5439a..ee81e76 100644
--- a/app/views/characters/show.html.erb
+++ b/app/views/characters/show.html.erb
@@ -14,6 +14,19 @@
 
 <p class="mb-4">Learned <%= @character.learned_activities.count %> recipe(s) or technique(s).</p>
 
+<div class="my-4">
+  <h2 class="text-2xl mb-2">Boons & Banes</h2>
+  <% if @character.active_states.any? %>
+    <ul>
+      <% @character.active_states.each do |state| %>
+        <ul><%= state.condition.name %> (expires in <%= state.remaining_duration %> seconds)</ul>
+      <% end %>
+    </ul>
+  <% else %>
+    <p>No boons or banes affect you.</p>
+  <% end %>
+</div>
+
 <% if @character == current_char %>
   <h2 class="text-2xl mb-4">Combat Styles</h2>
   <%= form_with url: character_combat_styles_path(character_id: @character) do |f| %>
-- 
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