75 lines
1.6 KiB
GDScript
75 lines
1.6 KiB
GDScript
# client_node.gd
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class_name ClientNode
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extends Node
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var udp = PacketPeerUDP.new()
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var connected = false
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var fast_broadcast_rate = 1.0
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var slow_broadcast_rate = 10.0
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var current_broadcast_rate = fast_broadcast_rate
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var last_broadcast = 0
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var ip_address: String = ""
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var thread: Thread
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var mutex: Mutex
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var signal_queue = []
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var exit_thread = false
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func _ready():
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_try_set_ip()
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udp.set_broadcast_enabled(true)
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udp.set_dest_address("192.168.0.255", 5000)
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SensorSignals.new_sensor_connected.connect(_on_sensor_connected)
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thread = Thread.new()
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mutex = Mutex.new()
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thread.start(_thread_function)
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func _process(delta: float) -> void:
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mutex.lock()
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last_broadcast += delta
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mutex.unlock()
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func _exit_tree() -> void:
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mutex.lock()
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exit_thread = true
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mutex.unlock()
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thread.wait_to_finish()
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func _thread_function():
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while true:
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mutex.lock()
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var should_exit = exit_thread
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mutex.unlock()
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if should_exit:
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break
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if ip_address.length() == 0:
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_try_set_ip()
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return
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mutex.lock()
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var do_broadcast = last_broadcast >= current_broadcast_rate
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mutex.unlock()
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if do_broadcast:
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# Try to contact server
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mutex.lock()
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last_broadcast = 0
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mutex.unlock()
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var broadcast_str = ip_address + "|%s" % Time.get_datetime_string_from_system(true)
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print('Broadcasting to UDP: ', broadcast_str)
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udp.put_packet(broadcast_str.to_utf8_buffer())
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func _try_set_ip():
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for address in IP.get_local_addresses():
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if address.begins_with("192"):
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if address.ends_with("0.1"):
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continue
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ip_address = address
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break
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func _on_sensor_connected(sensor_ip, sensor_data):
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current_broadcast_rate = slow_broadcast_rate
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