Mercurial > touhou
annotate pytouhou/formats/std.py @ 68:a2459defd4b6
Minor cleanup
| author | Thibaut Girka <thib@sitedethib.com> |
|---|---|
| date | Fri, 26 Aug 2011 22:53:15 +0200 |
| parents | 3da4de9decd0 |
| children | ca571697ec83 |
| rev | line source |
|---|---|
|
52
ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
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changeset
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1 # -*- encoding: utf-8 -*- |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
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changeset
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2 ## |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
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3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com> |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
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changeset
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4 ## |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
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changeset
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5 ## This program is free software; you can redistribute it and/or modify |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
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6 ## it under the terms of the GNU General Public License as published |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
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7 ## by the Free Software Foundation; version 3 only. |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
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8 ## |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
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9 ## This program is distributed in the hope that it will be useful, |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
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10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
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11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
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12 ## GNU General Public License for more details. |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
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13 ## |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
|
14 |
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ab826bc29aa2
Add some documentation, GPLv3 headers, README and COPYING file.
Thibaut Girka <thib@sitedethib.com>
parents:
20
diff
changeset
|
15 |
| 0 | 16 from struct import pack, unpack |
| 58 | 17 from pytouhou.utils.helpers import read_string, get_logger |
| 0 | 18 |
| 58 | 19 logger = get_logger(__name__) |
| 0 | 20 |
| 21 | |
| 22 class Object(object): | |
| 23 def __init__(self): | |
| 24 self.header = (b'\x00') * 28 #TODO | |
| 25 self.quads = [] | |
| 26 | |
| 27 | |
| 28 | |
| 29 class Stage(object): | |
| 15 | 30 def __init__(self, num): |
| 31 self.num = num | |
| 0 | 32 self.name = '' |
| 33 self.bgms = (('', ''), ('', ''), ('', '')) | |
| 34 self.objects = [] | |
| 35 self.object_instances = [] | |
| 36 self.script = [] | |
| 37 | |
| 38 | |
| 39 @classmethod | |
| 15 | 40 def read(cls, file, num): |
| 41 stage = Stage(num) | |
| 0 | 42 |
| 43 nb_objects, nb_faces = unpack('<HH', file.read(4)) | |
| 44 object_instances_offset, script_offset = unpack('<II', file.read(8)) | |
| 45 if file.read(4) != b'\x00\x00\x00\x00': | |
| 46 raise Exception #TODO | |
| 47 | |
| 48 stage.name = read_string(file, 128, 'shift-jis') | |
| 49 | |
| 50 bgm_a = read_string(file, 128, 'shift-jis') | |
| 51 bgm_b = read_string(file, 128, 'shift-jis') | |
| 52 bgm_c = read_string(file, 128, 'shift-jis') | |
| 53 bgm_d = read_string(file, 128, 'shift-jis') | |
| 54 | |
| 55 bgm_a_path = read_string(file, 128, 'ascii') | |
| 56 bgm_b_path = read_string(file, 128, 'ascii') | |
| 57 bgm_c_path = read_string(file, 128, 'ascii') | |
| 58 bgm_d_path = read_string(file, 128, 'ascii') | |
| 59 | |
| 60 stage.bgms = [(bgm_a, bgm_a_path), (bgm_b, bgm_b_path), (bgm_c, bgm_c_path), (bgm_d, bgm_d_path)] #TODO: handle ' ' | |
| 61 | |
| 62 # Read object definitions | |
| 63 offsets = unpack('<%s' % ('I' * nb_objects), file.read(4 * nb_objects)) | |
| 64 for offset in offsets: | |
| 65 obj = Object() | |
| 66 obj.header = file.read(28) #TODO: this has to be reversed! | |
| 67 while True: | |
| 68 unknown, size = unpack('<HH', file.read(4)) | |
| 69 if unknown == 0xffff: | |
| 70 break | |
| 71 if size != 0x1c: | |
| 72 raise Exception #TODO | |
| 73 script_index, _padding, x, y, z, width, height = unpack('<HHfffff', file.read(24)) | |
| 74 #TODO: store script_index, x, y, z, width and height | |
| 75 obj.quads.append((script_index, x, y, z, width, height)) | |
| 76 stage.objects.append(obj) | |
| 77 | |
| 78 | |
| 79 # Read object usages | |
| 80 file.seek(object_instances_offset) | |
| 81 while True: | |
| 82 obj_id, unknown, x, y, z = unpack('<HHfff', file.read(16)) | |
| 83 if (obj_id, unknown) == (0xffff, 0xffff): | |
| 84 break | |
| 85 if unknown != 256: | |
| 86 raise Exception #TODO | |
| 87 stage.object_instances.append((stage.objects[obj_id], x, y, z)) | |
| 88 | |
| 89 | |
| 90 # Read other funny things (script) | |
| 91 file.seek(script_offset) | |
| 92 while True: | |
| 93 frame, message_type, size = unpack('<IHH', file.read(8)) | |
| 94 if (frame, message_type, size) == (0xffffffff, 0xffff, 0xffff): | |
| 95 break | |
| 96 if size != 0x0c: | |
| 97 raise Exception #TODO | |
| 98 data = file.read(12) | |
| 13 | 99 #TODO: maybe add a name somewhere |
| 100 if message_type == 0: # ViewPos | |
| 101 args = unpack('<fff', data) | |
| 102 elif message_type == 1: # Color | |
| 103 args = unpack('<BBBBff', data) | |
| 104 elif message_type == 2: # ViewPos2 | |
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20
6ebf9539c077
Handle more enemies types and movements
Thibaut Girka <thib@sitedethib.com>
parents:
15
diff
changeset
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105 args = unpack('<fff', data) |
| 13 | 106 elif message_type == 3: # StartInterpolatingViewPos2 |
| 107 args = tuple(unpack('<III', data)[:1]) | |
| 108 elif message_type == 4: # StartInterpolatingFog | |
| 109 args = tuple(unpack('<III', data)[:1]) | |
| 110 else: | |
| 111 args = (data,) | |
| 58 | 112 logger.warn('unknown opcode %d (data: %r)', message_type, data) |
| 13 | 113 stage.script.append((frame, message_type, args)) |
| 0 | 114 |
| 115 return stage | |
| 116 |