107 lines
2.7 KiB
GDScript
107 lines
2.7 KiB
GDScript
extends Node
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# warning-ignore:unused_signal
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signal requested
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signal accepted
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signal closed
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signal mute_toggled(value)
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signal microphone_input_state_changed
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const MUTE_SOUND = preload("res://sounds/mute.wav")
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const UNMUTE_SOUND = preload("res://sounds/unmute.wav")
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var is_active: bool = false
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var is_accepted: bool = false
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var is_muted: bool = false
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var spectrum_analyizer: AudioEffectSpectrumAnalyzerInstance
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var audio_stream_player: AudioStreamPlayer
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var audio_stream_microphone: AudioStreamPlayer
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var microphone_magnitude: float
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var microphone_input_detected = false
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var activity_value = 1.0
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var activity_velocity = 0.0
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func _ready():
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var idx = AudioServer.get_bus_index("Recorder")
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spectrum_analyizer = AudioServer.get_bus_effect_instance(idx, 0)
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audio_stream_microphone = AudioStreamPlayer.new()
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audio_stream_microphone.stream = AudioStreamMicrophone.new()
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audio_stream_microphone.bus = "Recorder"
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audio_stream_microphone.autoplay = true
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add_child(audio_stream_microphone)
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audio_stream_player = AudioStreamPlayer.new()
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add_child(audio_stream_player)
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var t = 0.0
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func _process(delta):
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var interval = 0.04
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t += delta
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while t > interval:
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_check_for_microphone_input()
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t -= interval
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_check_for_hit_up(delta)
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func request_call():
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is_active = true
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_reset_activity_stats()
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emit_signal("requested")
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func close_call():
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is_active = false
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is_accepted = false
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emit_signal("closed")
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func toggle_mute():
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if is_muted:
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audio_stream_player.stream = UNMUTE_SOUND
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else:
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audio_stream_player.stream = MUTE_SOUND
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audio_stream_player.play()
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is_muted = !is_muted
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emit_signal("mute_toggled", is_muted)
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func _check_for_microphone_input():
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microphone_magnitude *= 0.92
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var magnitude = spectrum_analyizer.get_magnitude_for_frequency_range(
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80.0, 255.0, AudioEffectSpectrumAnalyzerInstance.MAGNITUDE_MAX
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).length()
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if microphone_magnitude < magnitude:
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microphone_magnitude = magnitude
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var above_threshold = Settings.microphone_threshold < microphone_magnitude
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if above_threshold != microphone_input_detected:
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microphone_input_detected = above_threshold
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emit_signal("microphone_input_state_changed")
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func _check_for_hit_up(delta): # Rather helper account should ping or not.
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if not is_active:
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return
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if is_muted:
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activity_velocity += delta * 0.5
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else:
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activity_velocity += delta * (1.3 if microphone_input_detected else -1.2)
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activity_velocity = clamp(activity_velocity, -1.0, 1.0)
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var delay = 0.066 / (1.0 + PingSystem.unhandled_ping_list.size() * 1.5)
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activity_value += activity_velocity * delta * delay
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activity_value = clamp(activity_value, -0.2, 1.0)
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if activity_value <= 0.0:
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PingSystem.send_ping(Time.get_current_time())
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_reset_activity_stats()
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func _reset_activity_stats():
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activity_value = 1.0
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activity_velocity = 0.0
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