10 files changed, 141 insertions, 1 deletions
diff --git a/app/controllers/activities_controller.rb b/app/controllers/activities_controller.rb
new file mode 100644
index 0000000..a535f99
--- /dev/null
+++ b/app/controllers/activities_controller.rb
@@ -0,0 +1,11 @@
+class ActivitiesController < ApplicationController
+  def show
+    @activity = Activity.find(params[:id])
+  end
+
+  def start
+    @activity = Activity.find(params[:id])
+    current_char.update(activity: @activity, activity_started_at: Time.now)
+    redirect_to action: :show
+  end
+end
diff --git a/app/controllers/game_controller.rb b/app/controllers/game_controller.rb
new file mode 100644
index 0000000..3516056
--- /dev/null
+++ b/app/controllers/game_controller.rb
@@ -0,0 +1,25 @@
+class GameController < ApplicationController
+  def finish_activity
+    @results = []
+    return unless current_char.activity_time_remaining <= 0
+    current_char.update(activity_started_at: Time.now)
+    current_char.activity.whatnot["results"].each do |result|
+      type = result["type"]
+      case type
+      when "item"
+        next if rand > result["chance"]
+        table_roll = rand
+        result["table"].sort_by { |_, v| -v["score"] }.each do |item_gid, item_data|
+          quantity = item_data["quantity"] || 1
+          if table_roll >= item_data["score"]
+            current_char.shift_item(item_gid, quantity)
+            @results.push({ type: type, item: Item.find_by_gid(item_gid), quantity: quantity })
+            break
+          end
+        end
+      else
+        raise "Invalid result type (#{type})" # TODO: Improve this.
+      end
+    end
+  end
+end
diff --git a/app/javascript/controllers/activities/timer_controller.js b/app/javascript/controllers/activities/timer_controller.js
new file mode 100644
index 0000000..11057c0
--- /dev/null
+++ b/app/javascript/controllers/activities/timer_controller.js
@@ -0,0 +1,43 @@
+import { Controller } from "stimulus";
+import Rails from "@rails/ujs";
+
+export default class extends Controller {
+  static targets = [ "timer" ];
+
+  static values = {
+    start: Number,
+  }
+
+  initialize() {
+    this.counter = this.startValue;
+    this.timerTarget.textContent = this.counter;
+  }
+
+  connect() {
+    this.startUpdating();
+  }
+
+  disconnect() {
+    this.stopUpdating();
+  }
+
+  startUpdating() {
+    this.timerInterval = setInterval(() => {
+      if (this.counter > 0) {
+        this.timerTarget.textContent = this.counter.toString();
+        this.counter--;
+      } else if (this.counter === 0) {
+        Rails.ajax({
+          type: "POST",
+          url: "/finish_activity",
+        });
+      }
+    }, 1000);
+  }
+
+  stopUpdating() {
+    if (this.timerInterval) {
+      clearInterval(this.timerInterval);
+    }
+  }
+}
diff --git a/app/javascript/packs/application.js b/app/javascript/packs/application.js
index 856724b..a18528e 100644
--- a/app/javascript/packs/application.js
+++ b/app/javascript/packs/application.js
@@ -13,3 +13,10 @@ Turbolinks.start()
 ActiveStorage.start()
 
 require("stylesheets/application.css")
+
+// Stimulus
+import { Application } from "stimulus"
+import { definitionsFromContext } from "stimulus/webpack-helpers"
+const application = Application.start()
+const context = require.context("../controllers", true, /\.js$/)
+application.load(definitionsFromContext(context))
diff --git a/app/models/character.rb b/app/models/character.rb
index 1e75b63..aa434ef 100644
--- a/app/models/character.rb
+++ b/app/models/character.rb
@@ -19,6 +19,21 @@ class Character < ApplicationRecord
     end
   end
 
+  def skill_level(gid)
+    self.character_skills.find_by(skill: Skill.find_by_gid(gid.to_s)).level
+  end
+
+  def activity_time_remaining
+    return nil unless self.activity
+    duration_data = self.activity.whatnot["duration"]
+    duration = duration_data["base"]
+    duration_data["scaling"].each do |skill, scaling_amount|
+      duration -= self.skill_level(skill) * scaling_amount
+    end
+    duration = [duration, duration_data["minimum"]].max
+    duration - (Time.now - self.activity_started_at)
+  end
+
   private
     def create_skills
       Skill.all.each { |skill| self.character_skills.create(skill: skill, xp: 0) }
diff --git a/app/views/activities/_results.html.erb b/app/views/activities/_results.html.erb
new file mode 100644
index 0000000..baa4ab0
--- /dev/null
+++ b/app/views/activities/_results.html.erb
@@ -0,0 +1,7 @@
+<div>
+  <% results.each do |result| %>
+    <% if result[:type] == "item" %>
+      <p>You got <%= result[:quantity] %> <%= result[:item].name %>.</p>
+    <% end %>
+  <% end %>
+</div>
diff --git a/app/views/activities/_timer.html.erb b/app/views/activities/_timer.html.erb
new file mode 100644
index 0000000..418c378
--- /dev/null
+++ b/app/views/activities/_timer.html.erb
@@ -0,0 +1,8 @@
+<% if current_char.activity %>
+  <div data-controller="activities--timer"
+       data-activities--timer-start-value="<%= current_char.activity_time_remaining.ceil %>"
+       class="text-center">
+    <span data-activities--timer-target="timer" class="text-3xl"></span>
+  </div>
+  <%= link_to "Stop", location_path(current_char.activity.location) %>
+<% end %>
diff --git a/app/views/activities/show.html.erb b/app/views/activities/show.html.erb
new file mode 100644
index 0000000..4e77061
--- /dev/null
+++ b/app/views/activities/show.html.erb
@@ -0,0 +1,11 @@
+<h1 class="text-2xl"><%= @activity.name %></h1>
+<p><%= @activity.description %></p>
+
+<div class="border-gray-800 rounded p-2" id="result_output">
+</div>
+
+<div id="result_controls">
+  <%= render "timer" %>
+</div>
+
+<%= link_to "Start", start_activity_path(@activity), method: :post %>
diff --git a/app/views/game/finish_activity.js.erb b/app/views/game/finish_activity.js.erb
new file mode 100644
index 0000000..99d200c
--- /dev/null
+++ b/app/views/game/finish_activity.js.erb
@@ -0,0 +1,12 @@
+var resultOutputDiv = document.getElementById("result_output");
+var resultControlsDiv = document.getElementById("result_controls");
+
+var outputHTML = "<%= j render(partial: "activities/results", locals: { results: @results }) %>"
+
+if (resultOutputDiv) {
+  resultOutputDiv.innerHTML += outputHTML;
+}
+
+if (resultControlsDiv) {
+  resultControlsDiv.innerHTML = "<%= j render(partial: "activities/timer") %>"
+}
diff --git a/app/views/locations/show.html.erb b/app/views/locations/show.html.erb
index c3a75e1..bc63541 100644
--- a/app/views/locations/show.html.erb
+++ b/app/views/locations/show.html.erb
@@ -2,6 +2,7 @@
 
 <ul>
   <% @location.activities.each do |activity| %>
-    <li><span class="font-bold"><%= link_to activity.name, "#" %></span> – <%= activity.description %></li>
+    <li><span class="font-bold"><%= link_to activity.name, activity_path(activity) %></span>
+      – <%= activity.description %></li>
   <% end %>
 </ul>