mirror of
https://github.com/lightsoutgames/godot-tts
synced 2024-09-19 16:25:56 +00:00
Nolan Darilek
0b92eef5e9
At the moment, this only returns `true` on Windows desktop. Screen reader detection is not yet supported, but should eventually be possible for at least Windows and Android.
91 lines
2.1 KiB
GDScript
91 lines
2.1 KiB
GDScript
tool
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extends Node
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var TTS
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var tts
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func _ready():
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if OS.get_name() == "Server" or OS.has_feature("JavaScript"):
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return
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elif Engine.has_singleton("AndroidTTS"):
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tts = Engine.get_singleton("AndroidTTS")
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else:
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TTS = preload("godot-tts.gdns")
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if TTS and (TTS.can_instance() or Engine.editor_hint):
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tts = TTS.new()
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else:
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print_debug("TTS not available!")
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var javascript_rate = 50
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func set_rate(rate):
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if tts != null:
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tts.rate = rate
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elif OS.has_feature('JavaScript'):
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javascript_rate = rate
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func get_rate():
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if tts != null:
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return tts.rate
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elif OS.has_feature('JavaScript'):
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return javascript_rate
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else:
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return 0
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var rate setget set_rate, get_rate
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func speak(text, interrupt := true):
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print_debug("%s: %s" % [text, interrupt])
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if tts != null:
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tts.speak(text, interrupt)
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elif OS.has_feature('JavaScript'):
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var scaled_rate = javascript_rate / 25
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var code = """
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let utterance = new SpeechSynthesisUtterance("%s")
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utterance.rate = %s
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""" % [text, scaled_rate]
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if interrupt:
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code += """
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window.speechSynthesis.cancel()
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"""
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code += "window.speechSynthesis.speak(utterance)"
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JavaScript.eval(code)
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func stop():
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if tts != null:
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tts.stop()
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elif OS.has_feature('JavaScript'):
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JavaScript.eval("window.speechSynthesis.cancel()")
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func get_is_rate_supported():
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if Engine.get_singleton("AndroidTTS"):
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return false
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elif OS.has_feature('JavaScript'):
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return true
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elif tts != null:
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return tts.is_rate_supported()
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else:
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return false
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var is_rate_supported setget , get_is_rate_supported
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func get_can_detect_screen_reader():
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if OS.get_name() == "Windows":
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return true
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else:
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return false
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var can_detect_screen_reader setget , get_can_detect_screen_reader
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func singular_or_plural(count, singular, plural):
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if count == 1:
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return singular
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else:
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return plural
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func _exit_tree():
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if not tts or not TTS:
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return
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tts.free()
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