about summary refs log tree commit diff stats
path: root/Archipelago/vendor
diff options
context:
space:
mode:
Diffstat (limited to 'Archipelago/vendor')
-rw-r--r--Archipelago/vendor/LICENSE21
-rw-r--r--Archipelago/vendor/uuid.gd195
2 files changed, 216 insertions, 0 deletions
diff --git a/Archipelago/vendor/LICENSE b/Archipelago/vendor/LICENSE new file mode 100644 index 0000000..115ba15 --- /dev/null +++ b/Archipelago/vendor/LICENSE
@@ -0,0 +1,21 @@
1MIT License
2
3Copyright (c) 2023 Xavier Sellier
4
5Permission is hereby granted, free of charge, to any person obtaining a copy
6of this software and associated documentation files (the "Software"), to deal
7in the Software without restriction, including without limitation the rights
8to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9copies of the Software, and to permit persons to whom the Software is
10furnished to do so, subject to the following conditions:
11
12The above copyright notice and this permission notice shall be included in all
13copies or substantial portions of the Software.
14
15THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21SOFTWARE. \ No newline at end of file
diff --git a/Archipelago/vendor/uuid.gd b/Archipelago/vendor/uuid.gd new file mode 100644 index 0000000..b63fa04 --- /dev/null +++ b/Archipelago/vendor/uuid.gd
@@ -0,0 +1,195 @@
1# Note: The code might not be as pretty it could be, since it's written
2# in a way that maximizes performance. Methods are inlined and loops are avoided.
3extends Node
4
5const BYTE_MASK: int = 0b11111111
6
7
8static func uuidbin():
9 randomize()
10 # 16 random bytes with the bytes on index 6 and 8 modified
11 return [
12 randi() & BYTE_MASK,
13 randi() & BYTE_MASK,
14 randi() & BYTE_MASK,
15 randi() & BYTE_MASK,
16 randi() & BYTE_MASK,
17 randi() & BYTE_MASK,
18 ((randi() & BYTE_MASK) & 0x0f) | 0x40,
19 randi() & BYTE_MASK,
20 ((randi() & BYTE_MASK) & 0x3f) | 0x80,
21 randi() & BYTE_MASK,
22 randi() & BYTE_MASK,
23 randi() & BYTE_MASK,
24 randi() & BYTE_MASK,
25 randi() & BYTE_MASK,
26 randi() & BYTE_MASK,
27 randi() & BYTE_MASK,
28 ]
29
30
31static func uuidbinrng(rng: RandomNumberGenerator):
32 rng.randomize()
33 return [
34 rng.randi() & BYTE_MASK,
35 rng.randi() & BYTE_MASK,
36 rng.randi() & BYTE_MASK,
37 rng.randi() & BYTE_MASK,
38 rng.randi() & BYTE_MASK,
39 rng.randi() & BYTE_MASK,
40 ((rng.randi() & BYTE_MASK) & 0x0f) | 0x40,
41 rng.randi() & BYTE_MASK,
42 ((rng.randi() & BYTE_MASK) & 0x3f) | 0x80,
43 rng.randi() & BYTE_MASK,
44 rng.randi() & BYTE_MASK,
45 rng.randi() & BYTE_MASK,
46 rng.randi() & BYTE_MASK,
47 rng.randi() & BYTE_MASK,
48 rng.randi() & BYTE_MASK,
49 rng.randi() & BYTE_MASK,
50 ]
51
52
53static func v4():
54 # 16 random bytes with the bytes on index 6 and 8 modified
55 var b = uuidbin()
56
57 return (
58 "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
59 % [
60 # low
61 b[0],
62 b[1],
63 b[2],
64 b[3],
65 # mid
66 b[4],
67 b[5],
68 # hi
69 b[6],
70 b[7],
71 # clock
72 b[8],
73 b[9],
74 # clock
75 b[10],
76 b[11],
77 b[12],
78 b[13],
79 b[14],
80 b[15]
81 ]
82 )
83
84
85static func v4_rng(rng: RandomNumberGenerator):
86 # 16 random bytes with the bytes on index 6 and 8 modified
87 var b = uuidbinrng(rng)
88
89 return (
90 "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
91 % [
92 # low
93 b[0],
94 b[1],
95 b[2],
96 b[3],
97 # mid
98 b[4],
99 b[5],
100 # hi
101 b[6],
102 b[7],
103 # clock
104 b[8],
105 b[9],
106 # clock
107 b[10],
108 b[11],
109 b[12],
110 b[13],
111 b[14],
112 b[15]
113 ]
114 )
115
116
117var _uuid: Array
118
119
120func _init(rng := RandomNumberGenerator.new()) -> void:
121 _uuid = uuidbinrng(rng)
122
123
124func as_array() -> Array:
125 return _uuid.duplicate()
126
127
128func as_dict(big_endian := true) -> Dictionary:
129 if big_endian:
130 return {
131 "low": (_uuid[0] << 24) + (_uuid[1] << 16) + (_uuid[2] << 8) + _uuid[3],
132 "mid": (_uuid[4] << 8) + _uuid[5],
133 "hi": (_uuid[6] << 8) + _uuid[7],
134 "clock": (_uuid[8] << 8) + _uuid[9],
135 "node":
136 (
137 (_uuid[10] << 40)
138 + (_uuid[11] << 32)
139 + (_uuid[12] << 24)
140 + (_uuid[13] << 16)
141 + (_uuid[14] << 8)
142 + _uuid[15]
143 )
144 }
145 else:
146 return {
147 "low": _uuid[0] + (_uuid[1] << 8) + (_uuid[2] << 16) + (_uuid[3] << 24),
148 "mid": _uuid[4] + (_uuid[5] << 8),
149 "hi": _uuid[6] + (_uuid[7] << 8),
150 "clock": _uuid[8] + (_uuid[9] << 8),
151 "node":
152 (
153 _uuid[10]
154 + (_uuid[11] << 8)
155 + (_uuid[12] << 16)
156 + (_uuid[13] << 24)
157 + (_uuid[14] << 32)
158 + (_uuid[15] << 40)
159 )
160 }
161
162
163func as_string() -> String:
164 return (
165 "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
166 % [
167 # low
168 _uuid[0],
169 _uuid[1],
170 _uuid[2],
171 _uuid[3],
172 # mid
173 _uuid[4],
174 _uuid[5],
175 # hi
176 _uuid[6],
177 _uuid[7],
178 # clock
179 _uuid[8],
180 _uuid[9],
181 # node
182 _uuid[10],
183 _uuid[11],
184 _uuid[12],
185 _uuid[13],
186 _uuid[14],
187 _uuid[15]
188 ]
189 )
190
191
192func is_equal(other) -> bool:
193 # Godot Engine compares Array recursively
194 # There's no need for custom comparison here.
195 return _uuid == other._uuid
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-10-25 21:07:42 +0000