fixes for audio playback and float conversion

scenes/main/time talker.gd

@@ -72,6 +72,13 @@ func stop(fadeout: float = 0.0):
 	node_music.stop()
 	node_speech.stop()
 
+	# Godot 4 quirk: manual AudioStreamPlayer.stop() does not emit the `finished`
+	# signal (Godot 3 did), so the all_finished/finished handlers don't run and
+	# A_finished/B_finished would otherwise stay false from a prior play() —
+	# leaving is_playing() stuck at true and blocking the next play().
+	A_finished = true
+	B_finished = true
+
 	node_speech.volume_db = 0
 	node_music.volume_db = 0
 

scripts/constants.gd

@@ -26,7 +26,12 @@ static func fahrenheit_to_celsius(fahrenheit: float) -> float:
 	return (fahrenheit - 32.0) * 5.0/9.0
 
 static func code_to_weather(code) -> int:
-	return weather_codes.get(str(code), WEATHER.UNKNOWN)
+	var key: String
+	if code is float or code is int:
+		key = str(int(code))
+	else:
+		key = str(code)
+	return weather_codes.get(key, WEATHER.UNKNOWN)
 
 const weather_color := {
 	WEATHER.CLOUDY: Color('9fdbff'),