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Only initialize TTS outside the editor if system libraries are available

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This commit is contained in:
Ellen Poe 2019-10-12 15:03:26 -07:00
parent 8fbb699021
commit a5b6c20125
1 changed files with 23 additions and 6 deletions
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29
TTS.gd
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@ -3,24 +3,41 @@ extends Node
const TTS = preload("godot-tts.gdns") const TTS = preload("godot-tts.gdns")
var tts = TTS.new() var tts = null
func _ready():
# Only initialize TTS if it's available or if we're in the editor.
if TTS.can_instance() or Engine.editor_hint:
print("Attempting to load TTS.")
tts = TTS.new()
else:
print("TTS not available!")
func set_rate(rate): func set_rate(rate):
tts.rate = rate if tts != null:
tts.rate = rate
func get_rate(): func get_rate():
return tts.rate if tts != null:
return tts.rate
else:
return 0
var rate setget set_rate, get_rate var rate setget set_rate, get_rate
func speak(text, interrupt := true): func speak(text, interrupt := true):
tts.speak(text, interrupt) if tts != null:
tts.speak(text, interrupt)
func stop(): func stop():
tts.stop() if tts != null:
tts.stop()
func get_is_rate_supported(): func get_is_rate_supported():
return tts.is_rate_supported() if tts != null:
return tts.is_rate_supported()
else:
return false
var is_rate_supported setget , get_is_rate_supported var is_rate_supported setget , get_is_rate_supported