forked from RoadrunnerWMC/zed
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathstb.py
More file actions
executable file
·191 lines (159 loc) · 12.8 KB
/
stb.py
File metadata and controls
executable file
·191 lines (159 loc) · 12.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
import os
import os.path
import struct
def analyzeStb(filename, data):
# STB header
magic, bom, three, fileLen, numSections = struct.unpack_from('<4sHHII', data)
assert magic == b'STB\0'
assert bom == 0xFEFF
assert three == 3
assert fileLen == len(data)
# jstudio header
magic, zero, hex_sixtyThousand = struct.unpack_from('<8sII', data, 0x10)
assert magic == b'jstudio\0'
assert zero == 0
assert hex_sixtyThousand == 0x00060000
# Sections
fileOffs = 0x20
for i in range(numSections):
sectionLen, sectionMagic = struct.unpack_from('<I4s', data, fileOffs)
sectionMagic = sectionMagic[::-1]
if sectionMagic == b'JFVB':
# Script
fvbMagic, fvbBom, hex_oneHundred, fvbLen, numEntries = struct.unpack_from(
'<4sHHII', data, fileOffs + 8
)
assert fvbMagic == b'FVB\0'
assert fvbBom == 0xFEFF
assert hex_oneHundred == 0x0100
assert fvbLen == sectionLen - 8
pointer2 = fileOffs + 0x18
for j in range(numEntries):
thingLen, something1, something2, something3 = struct.unpack_from(
'<IIHH', data, pointer2
)
if thingLen == 20:
assert (something1, something2, something3) == (2, 4, 1)
something4, something5 = struct.unpack_from('<II', data, pointer2 + 12)
assert something5 == 0
# All state here is contained within something4. All of it.
else:
assert (something1, something2, something3) == (6, 8, 18)
(
something4,
something5,
innerEntriesLenPlus4,
something7,
numEntriesInner,
something9,
something10,
something11,
) = struct.unpack_from('<II6H', data, pointer2 + 12)
assert something4 == 0
# something5's tend to come in groups; are too big to be offsets
assert something7 in [1, 21]
assert numEntriesInner == (innerEntriesLenPlus4 - 4) / 12
if something7 == 1:
assert innerEntriesLenPlus4 == thingLen - 28
assert something9 == 0x3000
assert something10 == something11 == 0
for k in range(numEntriesInner):
A, B, C = struct.unpack_from('<iiI', data, pointer2 + 32 + 12 * k)
elif something7 == 21:
assert innerEntriesLenPlus4 == 4
assert something9 == 1
assert something10 == thingLen - 0x24
assert something11 == 1
numEntriesInner2, something12, something13 = struct.unpack_from(
'<HHI', data, pointer2 + 32
)
assert numEntriesInner2 == (thingLen - 40) / 12
assert something12 == 0x3000
assert something13 == 0
for k in range(numEntriesInner2):
A, B, C = struct.unpack_from('<iiI', data, pointer2 + 40 + 12 * k)
pointer2 += thingLen
elif sectionMagic == b'JCMR':
# Camera
zero, nameLen = struct.unpack_from('<HH', data, fileOffs + 8)
assert zero == 0
name = data[fileOffs + 0x0C : fileOffs + 0x0C + nameLen - 1]
assert name in [b'CAM', b'Cam', b'camera']
elif sectionMagic == b'JACT':
# Actor
zero, nameLen = struct.unpack_from('<HH', data, fileOffs + 8)
assert zero == 0
name = data[fileOffs + 0x0C : fileOffs + 0x0C + nameLen - 1]
elif sectionMagic == b'JPTC':
# Particle (effect)
zero, nameLen = struct.unpack_from('<HH', data, fileOffs + 8)
name = data[fileOffs + 0x0C : fileOffs + 0x0C + nameLen - 1]
elif sectionMagic == b'JSND':
# Sound
zero, nameLen = struct.unpack_from('<HH', data, fileOffs + 8)
name = data[fileOffs + 0x0C : fileOffs + 0x0C + nameLen - 1]
assert name in [b'BGM', b'SE']
elif sectionMagic == b'JMSG':
# Message
zero, nameLen = struct.unpack_from('<HH', data, fileOffs + 8)
name = data[fileOffs + 0x0C : fileOffs + 0x0C + nameLen - 1]
assert name in [b'Message', b'message', b'MSG', b'Massage'] # YUP. Massage.
elif sectionMagic == b'\xFF\xFF\xFF\xFF':
# Environment/control
zero, nameLen = struct.unpack_from('<HH', data, fileOffs + 8)
name = data[fileOffs + 0x0C : fileOffs + 0x0C + nameLen - 1]
assert name in [b'ENV', b'Control', b'Ctrl', b'control', b'cntrl']
else:
raise ValueError(f'Unknown STB section: {sectionMagic}')
fileOffs += sectionLen
def main():
"""
Automated testing script
"""
for folder, subfolders, files in os.walk('Testing/stEvent/'):
for file in files:
if not file.endswith('.stb'):
continue
with open(os.path.join(folder, file), 'rb') as f:
d = f.read()
analyzeStb(file, d)
main()
# Used section lengths (raw, then sorted/deduplicated):
#
#
# JFVB
# 892, 7444, 4944, 21148, 80, 2488, 5400, 4144, 2328, 2500, 22152, 10268, 2692, 1276, 10148, 3228, 2328, 1372, 1316, 1260, 4852, 2536, 11640, 12192, 8344, 4476, 3124, 784, 11672, 1624, 1456, 2328, 12916, 4044, 1000, 2000, 9632, 18600, 1096, 2264, 2776, 4552, 1220, 3928, 2588, 3124
# [80, 784, 892, 1000, 1096, 1220, 1260, 1276, 1316, 1372, 1456, 1624, 2000, 2264, 2328, 2488, 2500, 2536, 2588, 2692, 2776, 3124, 3228, 3928, 4044, 4144, 4476, 4552, 4852, 4944, 5400, 7444, 8344, 9632, 10148, 10268, 11640, 11672, 12192, 12916, 18600, 21148, 22152]
#
# JFVB entries
# [20, 56, 68, 80, 92, 100, 104, 116, 124, 128, 136, 140, 152, 164, 172, 176, 188, 196, 200, 212, 224, 236, 248, 260, 272, 284, 292, 296, 304, 308, 320, 332, 344, 356, 364, 380, 392, 400, 404, 412, 416, 428, 440, 464, 500, 508, 524, 532, 536, 548, 560, 572, 584, 608, 632, 704, 716, 740, 752, 776, 824, 848, 896, 908, 932, 956, 1016, 1028, 1040, 1064, 1076, 1088, 1112, 1124, 1136, 1196, 1244, 1292, 1316, 1340, 1364, 1472, 1520, 1712, 1760, 2084, 2348, 2360, 3332, 3728]
#
#
# JCMR
# 76, 1124, 1028, 468, 76, 244, 428, 412, 188, 412, 1028, 1244, 412, 244, 2652, 544, 188, 244, 132, 188, 1124, 124, 860, 1700, 1084, 1240, 872, 76, 508, 244, 244, 188, 1124, 188, 160, 300, 300, 1236, 76, 468, 748, 1084, 300, 916, 636, 732
# [76, 124, 132, 160, 188, 244, 300, 412, 428, 468, 508, 544, 636, 732, 748, 860, 872, 916, 1028, 1084, 1124, 1236, 1240, 1244, 1700, 2652]
#
#
# JACT
# 44, 44, 544, 864, 104, 148, 800, 904, 1000, 452, 248, 196, 160, 288, 424, 232, 152, 256, 312, 132, 60, 208, 204, 68, 68, 68, 248, 56, 104, 108, 96, 188, 124, 80, 48, 116, 56, 80, 84, 96, 188, 124, 80, 48, 116, 276, 304, 364, 184, 104, 164, 188, 88, 120, 104, 624, 1624, 1312, 320, 152, 140, 124, 68, 152, 56, 228, 112, 60, 84, 896, 844, 884, 724, 384, 212, 192, 252, 136, 136, 124, 104, 104, 108, 96, 132, 56, 228, 56, 44, 84, 88, 60, 44, 88, 76, 60, 152, 308, 296, 52, 184, 424, 412, 52, 52, 76, 60, 108, 120, 112, 120, 104, 100, 60, 60, 60, 60, 60, 60, 120, 60, 108, 108, 108, 92, 108, 400, 388, 360, 200, 676, 332, 312, 108, 152, 152, 152, 260, 428, 980, 492, 220, 760, 64, 64, 712, 72, 72, 668, 192, 740, 80, 68, 628, 804, 532, 664, 284, 164, 1260, 676, 292, 764, 232, 44, 44, 208, 212, 296, 188, 88, 112, 184, 72, 228, 112, 60, 84, 132, 56, 228, 112, 60, 84, 72, 80, 84, 100, 380, 864, 312, 568, 280, 356, 268, 120, 140, 168, 136, 56, 136, 204, 204, 204, 204, 116, 44, 88, 128, 88, 48, 184, 188, 164, 180, 164, 164, 668, 744, 132, 60, 252, 136, 420, 216, 236, 104, 104, 104, 144, 88, 140, 44, 384, 264, 148, 208, 160, 164, 412, 104, 432, 316, 236, 264, 96, 956, 576, 656, 284, 132, 504, 112, 112, 112, 112, 112, 92, 92, 100, 248, 244, 864, 208, 184, 1004, 392, 136, 152, 88, 88, 280, 372, 240, 588, 740, 556, 300
# [44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152, 160, 164, 168, 180, 184, 188, 192, 196, 200, 204, 208, 212, 216, 220, 228, 232, 236, 240, 244, 248, 252, 256, 260, 264, 268, 276, 280, 284, 288, 292, 296, 300, 304, 308, 312, 316, 320, 332, 356, 360, 364, 372, 380, 384, 388, 392, 400, 412, 420, 424, 428, 432, 452, 492, 504, 532, 544, 556, 568, 576, 588, 624, 628, 656, 664, 668, 676, 712, 724, 740, 744, 760, 764, 800, 804, 844, 864, 884, 896, 904, 956, 980, 1000, 1004, 1260, 1312, 1624]
#
#
# JPTC
# 48, 48, 48, 48, 48, 92, 92, 92, 92, 92, 92, 76, 76, 80, 80, 80, 80, 80, 168, 80, 80, 80, 80, 88, 88, 88, 88, 88, 96, 96, 96, 88, 100, 100, 100, 100, 100, 100, 100, 100, 100, 80, 96, 96, 96, 100, 100, 100, 100, 100, 100, 280, 280, 280, 280, 280, 108, 108, 108, 108, 48, 48, 48, 48, 48, 76, 76, 76, 76, 76, 76, 76, 68, 68, 68, 68, 68, 68, 88, 88, 88, 88, 48, 48, 48, 48, 48, 76, 76, 76, 76, 76, 76, 76, 88, 88, 88, 88, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 80, 320, 52, 100, 52, 52, 96, 96, 52, 96, 96, 52, 96, 52, 96, 52, 52, 52, 84, 84, 84, 52, 52, 52, 52, 64, 64, 52, 52, 52, 52, 52, 52, 168, 84, 84, 84, 84, 84, 84, 84, 104, 104, 104, 104, 92, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 100, 100, 100, 100, 84, 48, 48, 48, 48, 48, 76, 76, 76, 76, 76, 76, 76, 88, 88, 88, 88, 52, 52, 52, 52, 52, 52, 52, 52, 52, 92, 92, 92, 100, 96, 96, 96, 96, 96, 96, 48, 48, 48, 48, 48, 92, 92, 92, 92, 92, 92, 96, 96, 96, 96, 96, 96, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 88, 88, 84, 84, 108, 108, 108, 120, 120, 120, 120, 120, 120, 116, 96, 96, 96, 104, 52, 52, 52, 84, 84, 84, 96, 88, 88, 100, 100, 100, 100, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 92, 88, 88, 80, 80, 80, 88, 92, 92, 100, 100, 100, 124, 124, 68, 100, 100, 92, 92, 104, 92, 48, 48, 48, 48, 88, 48, 48, 48, 48, 48, 92, 92, 92, 92, 92, 92, 152, 152, 152, 152, 152, 152, 152, 152, 152, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 100, 100, 100, 100, 100, 100, 52, 52, 96, 52, 96, 96, 52, 96, 96, 52, 96, 52, 52, 52, 52, 84, 84, 84, 52, 52, 96, 52, 96, 96, 52, 96, 96, 96, 52, 52, 52, 52, 52, 92, 92, 92, 100, 48, 48, 48, 48, 48, 76, 76, 76, 76, 76, 76, 76, 88, 88, 88, 88, 168, 168, 168, 176, 176, 88, 88, 88, 144, 144, 144, 144, 144, 144, 144, 144, 144, 68, 68, 68, 68, 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, 100, 100, 100, 100, 100, 96, 96, 92, 100, 100, 80, 64, 240, 240, 240, 240, 240, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 88, 88, 88, 76, 76, 76, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 356, 356, 348, 376, 376, 100, 100, 100, 100, 100, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 88, 88, 104, 104, 104, 52, 52, 88, 88, 88, 88, 88, 88, 88, 48, 48, 48, 48, 48, 92, 92, 92, 92, 92, 92, 44, 52, 52, 52, 48, 52, 52, 52, 52, 88, 88, 88, 88, 88, 88, 88, 100, 100, 100, 100, 112, 108, 108, 108, 108, 108, 108, 92, 148, 148, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 44, 44, 44, 44, 44, 44, 44, 44, 88, 88, 88, 92, 88, 88, 88, 100, 100, 100, 100
# [44, 48, 52, 64, 68, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 144, 148, 152, 168, 176, 240, 280, 320, 348, 356, 376]
#
#
# JSND
# 84, 216, 164, 140, 516, 724, 56, 240, 56, 40, 244, 204, 56, 40, 224, 104, 288, 156, 524, 56, 164, 56, 144, 72, 768, 304, 40, 204, 56, 56, 124, 56, 164, 124, 56, 132, 776, 56, 96, 96, 520, 196, 956, 172, 384, 112, 384, 44, 248, 84, 224, 56, 144, 56, 144, 204, 56, 120, 796, 56, 144, 40, 44, 40, 196, 164, 820, 84, 68, 416, 100, 356, 140, 404, 284, 248, 1152, 56, 260, 72, 576
# [40, 44, 56, 68, 72, 84, 96, 100, 104, 112, 120, 124, 132, 140, 144, 156, 164, 172, 196, 204, 216, 224, 240, 244, 248, 260, 284, 288, 304, 356, 384, 404, 416, 516, 520, 524, 576, 724, 768, 776, 796, 820, 956, 1152]
#
#
# JMSG
# 308, 364, 104, 64, 108, 784, 348, 44, 124, 256, 428, 172, 324, 448, 188, 44, 188, 92, 196, 288, 76, 284, 152, 440
# [44, 64, 76, 92, 104, 108, 124, 152, 172, 188, 196, 256, 284, 288, 308, 324, 348, 364, 428, 440, 448, 784]
#
#
# FFFFFFFF
# 76, 204, 524, 636, 672, 156, 60, 88, 112, 76, 136, 72, 76, 136, 116, 60, 336, 1328, 76, 72, 76, 268, 916, 76, 24, 72, 76, 24, 76, 76, 76, 164, 24, 156, 164, 444, 176, 24, 236, 184, 604, 212, 960, 324, 436, 24, 76, 124, 356, 24, 76, 24, 76, 72, 76, 152, 996, 124, 24, 136, 24, 84, 136, 668, 76, 432, 108, 148, 552, 180, 608, 96, 288, 1196, 188, 152, 288, 212
# [24, 60, 72, 76, 84, 88, 96, 108, 112, 116, 124, 136, 148, 152, 156, 164, 176, 180, 184, 188, 204, 212, 236, 268, 288, 324, 336, 356, 432, 436, 444, 524, 552, 604, 608, 636, 668, 672, 916, 960, 996, 1196, 1328]