add sounds to hollywoo-flixel

src/hollywoo_flixel/FlxDirector.hx

@@ -12,6 +12,7 @@ import hollywoo.Director;
 import hollywoo_flixel.FlxMovie;
 import flixel.util.FlxColor;
 import flixel.text.FlxText;
+import flixel.system.FlxSound;
 
 @:build(kiss.Kiss.build())
-class FlxDirector implements Director<String, FlxStagePosition, FlxStageFacing, FlxScreenPosition, ActorFlxSprite> {}
+class FlxDirector implements Director<String, FlxStagePosition, FlxStageFacing, FlxScreenPosition, ActorFlxSprite, FlxSound> {}

src/hollywoo_flixel/FlxDirector.kiss

@@ -101,3 +101,11 @@
             (dialogBox.kill)
             (cc)
         }))
+
+(method :Void playSound [:FlxSound sound :Float volumeMod :Continuation cc]
+    // TODO preserve its original volume
+    (set sound.volume volumeMod)
+    (sound.play)
+    // TODO wait for its duration
+    (cc)
+    )

src/hollywoo_flixel/FlxMovie.hx

@@ -2,6 +2,7 @@ package hollywoo_flixel;
 
 import flixel.FlxState;
 import flixel.FlxSprite;
+import flixel.system.FlxSound;
 import hollywoo.Movie;
 import hollywoo_flixel.ActorFlxSprite;
 import hollywoo_flixel.SceneFlxState;
@@ -28,4 +29,4 @@ enum FlxScreenPosition {
 /**
  * Model/controller of a Hollywoo-Flixel film, and main execution script
  */
-class FlxMovie extends Movie<String, FlxStagePosition, FlxStageFacing, FlxScreenPosition, ActorFlxSprite> {}
+class FlxMovie extends Movie<String, FlxStagePosition, FlxStageFacing, FlxScreenPosition, ActorFlxSprite, FlxSound> {}