Add character calls, settings controls, and gameplay fixes

world/rain_ambience.gd

@@ -15,7 +15,7 @@ var _is_active: bool = false
 
 
 func _ready() -> void:
-	bus = &"SFX"
+	bus = &"Environment"
 	var rain_stream := load(RAIN_STREAM_PATH) as AudioStreamOggVorbis
 	var runtime_stream := (
 		rain_stream.duplicate() as AudioStreamOggVorbis

world/shoreline_ambience.gd

@@ -18,6 +18,7 @@ var _is_active := false
 
 
 func _ready() -> void:
+	_waves_audio.bus = &"Environment"
 	_configure_audio_loop(_waves_audio.stream)
 	_waves_audio.volume_db = -80.0
 	set_process(false)