47 lines
1.6 KiB
GDScript
47 lines
1.6 KiB
GDScript
static func get_random_int(max_value: int) -> int:
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randomize()
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return randi() % max_value
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static func random_bytes(n: int) -> Array:
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var r = []
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for index in range(0, n):
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r.append(get_random_int(256))
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return r
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static func uuid_bin() -> Array:
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var b = random_bytes(16)
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b[6] = (b[6] & 0x0f) | 0x40
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b[8] = (b[8] & 0x3f) | 0x80
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return b
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static func generate_uuid_v4() -> String:
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var b = uuid_bin()
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var low = "%02x%02x%02x%02x" % [b[0], b[1], b[2], b[3]]
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var mid = "%02x%02x" % [b[4], b[5]]
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var hi = "%02x%02x" % [b[6], b[7]]
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var clock = "%02x%02x" % [b[8], b[9]]
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var node = "%02x%02x%02x%02x%02x%02x" % [b[10], b[11], b[12], b[13], b[14], b[15]]
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return "%s-%s-%s-%s-%s" % [low, mid, hi, clock, node]
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static func is_uuid(test_string: String) -> bool:
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return test_string.count("-") == 4 and test_string.length() == 36
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# MIT License
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# Copyright (c) 2018 Xavier Sellier
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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# Changes made:
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# - Refactored variable names and function signatures to follow snake case naming convention
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# - Added type hints to all variables and function attributes
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