mirror of
https://github.com/lightsoutgames/godot-tts
synced 2024-11-08 20:35:57 +00:00
101 lines
2.4 KiB
GDScript
101 lines
2.4 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 rate < 0:
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rate = 0
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elif rate > 100:
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rate = 100
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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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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
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if javascript_rate <= 50:
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scaled_rate = javascript_rate / 50
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else:
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scaled_rate = javascript_rate - 50
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scaled_rate = 1 + (scaled_rate / 5)
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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.replace("\n", " "), 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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else:
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print_debug("%s: %s" % [text, interrupt])
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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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