Initial music playlist implementation, added menu music

assets/base/shared/sound/master.json

@@ -0,0 +1,22 @@
+{
+  "playlists": {
+    "menus": [
+      "menu_background"
+    ],
+    "nighttime": [],
+    "daytime": []
+  },
+  "music": [
+    {
+      "name": "menu_background",
+      "path": "music/untitled-2-revised-extended_mixed.ogg"
+    }
+  ],
+  "sounds": [
+    {
+      "name": "shield_regen",
+      "type": "sfx",
+      "path": "sfx/shield_regen.wav"
+    }
+  ]
+}

assets/base/shared/sound/master.yaml

@@ -1,11 +0,0 @@
----
-playlists:
-  - menus:
-  - nighttime:
-  - daytime:
-music:
-sounds:
-  -
-    name: shield_regen
-    type: sfx
-    path: sfx/shield_regen.wav

lib/managers/sound_manager.rb

@@ -7,37 +7,40 @@ class IMICFPS
     @masters = {}
     @effects = []
     @playlists = {}
+    @current_playlist = nil
+    @current_playlist_package = nil
+    @current_playlist_name = nil
+    @current_playlist_index = 0
 
     def self.master_volume
-      1.0
+      window.config.get(:options, :audio, :volume_master)
     end
 
     def self.music_volume
-      0.25 * master_volume
+      window.config.get(:options, :audio, :volume_music) * master_volume
     end
 
     def self.sfx_volume
-      0.5 * master_volume
+      window.config.get(:options, :audio, :volume_sound_effects) * master_volume
     end
 
     def self.load_master(package)
       return if @masters[package]
 
-      yaml = YAML.load_file("#{IMICFPS.assets_path}/#{package}/shared/sound/master.yaml")
-      @masters[package] = yaml
+      hash = JSON.parse(File.read("#{IMICFPS.assets_path}/#{package}/shared/sound/master.json"))
+      @masters[package] = hash
     end
 
     def self.sound(package, name)
-      if data = sound_data(package, name.to_s)
-        get_sample("#{IMICFPS.assets_path}/#{package}/shared/sound/#{data['path']}")
-      else
-        raise "Missing sound: '#{name}' in package '#{package}'"
-      end
+      raise "Missing sound: '#{name}' in package '#{package}'" unless (data = sound_data(package, name.to_s))
+
+      get_sample("#{IMICFPS.assets_path}/#{package}/shared/sound/#{data['path']}")
     end
 
     def self.sound_data(package, name)
       load_master(package)
-      if master = @masters[package]
+
+      if (master = @masters[package])
         return master["sounds"].find { |s| s["name"] == name }
       end
 
@@ -48,8 +51,61 @@ class IMICFPS
       @effects << klass.new(options)
     end
 
+    def self.music(package, name)
+      raise "Missing song: '#{name}' in package '#{package}'" unless (data = music_data(package, name.to_s))
+
+      get_song("#{IMICFPS.assets_path}/#{package}/shared/sound/#{data['path']}")
+    end
+
+    def self.music_data(package, name)
+      load_master(package)
+
+      if (master = @masters[package])
+        return master["music"].find { |s| s["name"] == name }
+      end
+
+      nil
+    end
+
+    def self.playlist_data(package, name)
+      load_master(package)
+
+      if (master = @masters[package])
+        return master.dig("playlists", name.to_s)
+      end
+
+      nil
+    end
+
+    def self.play_playlist(package, name)
+      return if @current_playlist_name == name.to_s
+      return unless (list = playlist_data(package, name.to_s))
+
+      @current_playlist = list
+      @current_playlist_package = package
+      @current_playlist_name = name.to_s
+      @current_playlist_index = 0
+
+      @current_song = music(@current_playlist_package, @current_playlist[@current_playlist_index])
+      @current_song.volume = music_volume
+      @current_song.play
+    end
+
     def self.update
       @effects.each { |e| e.update; @effects.delete(e) if e.done? }
+
+      return unless @current_playlist
+
+      if !@current_song&.playing? && music_volume > 0.0
+        @current_playlist_index += 1
+        @current_playlist_index = 0 if @current_playlist_index >= @current_playlist.size
+
+        @current_song = music(@current_playlist_package, @current_playlist[@current_playlist_index])
+        @current_song.play
+      end
+
+      @current_song&.volume = music_volume
+      @current_song&.stop if music_volume < 0.1
     end
   end
 end

lib/ui/menu.rb

@@ -93,6 +93,8 @@ class IMICFPS
           }
         }
       )
+
+      SoundManager.play_playlist("base", "menus")
     end
 
     def draw

lib/ui/menus/settings_menu.rb

@@ -5,12 +5,18 @@ class IMICFPS
     include CommonMethods
 
     def self.set_defaults
-      if $window.config.get(:options, :audio, :volume_sound).nil?
-        $window.config[:options, :audio, :volume_sound]    = 1.0
+      if $window.config.get(:options, :audio, :volume_master).nil?
+        $window.config[:options, :audio, :volume_master]    = 1.0
       end
+
+      if $window.config.get(:options, :audio, :volume_sound_effects).nil?
+        $window.config[:options, :audio, :volume_sound_effects]    = 1.0
+      end
+
       if $window.config.get(:options, :audio, :volume_music).nil?
         $window.config[:options, :audio, :volume_music]    = 0.7
       end
+
       if $window.config.get(:options, :audio, :volume_dialogue).nil?
         $window.config[:options, :audio, :volume_dialogue] = 0.7
       end
@@ -77,6 +83,8 @@ class IMICFPS
       @page_container.clear do
         send(:"page_#{page}")
       end
+
+      @page_container.scroll_top = 0
     end
 
     def page_display
@@ -128,20 +136,28 @@ class IMICFPS
     def page_audio
       label "Audio", text_size: 50
       longest_string = "Dialogue".length
-      volumes = %i[sound music dialogue]
+      volumes = %i[master sound_effects music dialogue]
 
-      stack do
+      stack(width: 1.0) do
         volumes.each do |volume|
           config_value = window.config.get(:options, :audio, :"volume_#{volume}")
 
-          flow do
-            label volume.to_s.split("_").join(" ").capitalize.ljust(longest_string, " ")
-            instance_variable_set(:"@volume_#{volume}", slider(range: 0.0..1.0, value: config_value))
-            instance_variable_get(:"@volume_#{volume}").subscribe(:changed) do |_sender, value|
-              instance_variable_get(:"@volume_#{volume}_label").value = format("%03.2f%%", value * 100.0)
-              window.config[:options, :audio, :"volume_#{volume}"] = value
+          flow(width: 1.0, margin_bottom: 10) do
+            flow(width: 0.25) do
+              label volume.to_s.split("_").map(&:capitalize).join(" ").ljust(longest_string, " ")
+            end
+
+            flow(width: 0.5) do
+              instance_variable_set(:"@volume_#{volume}", slider(range: 0.0..1.0, value: config_value, width: 1.0))
+              instance_variable_get(:"@volume_#{volume}").subscribe(:changed) do |_sender, value|
+                instance_variable_get(:"@volume_#{volume}_label").value = format("%03.2f%%", value * 100.0)
+                window.config[:options, :audio, :"volume_#{volume}"] = value
+              end
+            end
+
+            flow(width: 0.25) do
+              instance_variable_set(:"@volume_#{volume}_label", label(format("%03.2f%%", config_value * 100.0)))
             end
-            instance_variable_set(:"@volume_#{volume}_label", label(format("%03.2f%%", config_value * 100.0)))
           end
         end
       end