70 lines
1.3 KiB
GDScript
70 lines
1.3 KiB
GDScript
extends Node
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var port_range_start: int = 5000
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var port_range_end: int = 5010
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var threads: Dictionary = Dictionary()
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func _wait_for_child(id: String, port: String, mode: String) -> void:
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if port == "-1":
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call_deferred("_child_finished", id, -1)
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return
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var output := []
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var exit_code := OS.execute(
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"./game.sh", ["--", "server_" + port, "game", mode],
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output,
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true
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)
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call_deferred("_child_finished", id, exit_code)
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func _child_finished(id: String, exit_code: int) -> void:
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var thread: Thread = threads.get(id)
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if not thread: return
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push_warning("Game Server [ %s ] Exited: %d" % [id, exit_code])
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thread.wait_to_finish()
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threads.erase(id)
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func is_port_free(port: int) -> bool:
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var server := TCPServer.new()
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var state := server.listen(port)
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match state:
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OK:
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server.stop()
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return true
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_:
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return false
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func find_free_port(start_port: int = 1024, end_port: int = 65535) -> int:
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for port in range(start_port, end_port + 1):
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if is_port_free(port):
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return port
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return -1
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func launch_game_server(mode: String) -> String:
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var thread := Thread.new()
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var thread_id := str( thread.get_instance_id() )
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var port := str(
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find_free_port(
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port_range_start,
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port_range_end
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)
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)
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thread.start(
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_wait_for_child.bind(
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thread_id,
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port,
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mode
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)
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)
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threads.set(thread_id, thread)
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return port
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