Mercurial > touhou
annotate pytouhou/resource/loader.py @ 483:216107767b8a
Remove useless checksum, and wait as long as possible for valid packets (do not stop waiting on invalid packets)
| author | Thibaut Girka <thib@sitedethib.com> |
|---|---|
| date | Thu, 29 Dec 2011 01:10:34 +0100 |
| parents | 0595315d3880 |
| children | 5afc75f71fed |
| rev | line source |
|---|---|
| 97 | 1 from io import BytesIO |
| 2 | |
| 3 from pytouhou.formats.pbg3 import PBG3 | |
| 4 from pytouhou.formats.std import Stage | |
| 5 from pytouhou.formats.ecl import ECL | |
| 6 from pytouhou.formats.anm0 import Animations | |
|
133
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
7 from pytouhou.formats.msg import MSG |
|
220
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
8 from pytouhou.formats.sht import SHT |
| 97 | 9 |
| 10 | |
| 11 from pytouhou.resource.anmwrapper import AnmWrapper | |
| 12 | |
| 13 | |
| 14 class ArchiveDescription(object): | |
| 15 _formats = {'PBG3': PBG3} | |
| 16 | |
| 17 def __init__(self, path, format_class, file_list=None): | |
| 18 self.path = path | |
| 19 self.format_class = format_class | |
| 20 self.file_list = file_list or [] | |
| 21 | |
| 22 | |
| 23 def open(self): | |
| 24 file = open(self.path, 'rb') | |
| 25 instance = self.format_class.read(file) | |
| 26 return instance | |
| 27 | |
| 28 | |
| 29 @classmethod | |
| 30 def get_from_path(cls, path): | |
| 31 with open(path, 'rb') as file: | |
| 32 magic = file.read(4) | |
| 33 file.seek(0) | |
| 34 format_class = cls._formats[magic] | |
| 35 instance = format_class.read(file) | |
| 36 file_list = instance.list_files() | |
| 37 return cls(path, format_class, file_list) | |
| 38 | |
| 39 | |
| 40 | |
| 41 class Loader(object): | |
| 42 def __init__(self): | |
| 43 self.known_files = {} | |
| 44 self.instanced_ecls = {} | |
| 45 self.instanced_anms = {} | |
| 46 self.instanced_stages = {} | |
|
133
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
47 self.instanced_msgs = {} |
|
220
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
48 self.instanced_shts = {} |
| 97 | 49 |
| 50 | |
| 51 def scan_archives(self, paths): | |
| 52 for path in paths: | |
| 53 archive_description = ArchiveDescription.get_from_path(path) | |
| 54 for name in archive_description.file_list: | |
| 55 self.known_files[name] = archive_description | |
| 56 | |
| 57 | |
| 58 def get_file_data(self, name): | |
| 59 with self.known_files[name].open() as archive: | |
| 60 content = archive.extract(name) | |
| 61 return content | |
| 62 | |
| 63 | |
| 64 def get_file(self, name): | |
| 65 with self.known_files[name].open() as archive: | |
| 66 content = archive.extract(name) | |
| 67 return BytesIO(content) | |
| 68 | |
| 69 | |
| 70 def get_anm(self, name): | |
| 71 if name not in self.instanced_anms: | |
| 72 file = self.get_file(name) | |
| 73 self.instanced_anms[name] = Animations.read(file) #TODO: modular | |
| 74 return self.instanced_anms[name] | |
| 75 | |
| 76 | |
| 77 def get_stage(self, name): | |
| 78 if name not in self.instanced_stages: | |
| 79 file = self.get_file(name) | |
| 80 self.instanced_stages[name] = Stage.read(file) #TODO: modular | |
| 81 return self.instanced_stages[name] | |
| 82 | |
| 83 | |
| 84 def get_ecl(self, name): | |
| 85 if name not in self.instanced_ecls: | |
| 86 file = self.get_file(name) | |
| 87 self.instanced_ecls[name] = ECL.read(file) #TODO: modular | |
| 88 return self.instanced_ecls[name] | |
| 89 | |
| 90 | |
|
133
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
91 def get_msg(self, name): |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
92 if name not in self.instanced_msgs: |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
93 file = self.get_file(name) |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
94 self.instanced_msgs[name] = MSG.read(file) #TODO: modular |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
95 return self.instanced_msgs[name] |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
96 |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
97 |
|
220
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
98 def get_sht(self, name): |
|
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
99 if name not in self.instanced_shts: |
|
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
100 file = self.get_file(name) |
|
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
101 self.instanced_shts[name] = SHT.read(file) #TODO: modular |
|
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
102 return self.instanced_shts[name] |
|
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
103 |
|
0595315d3880
Fix SHT handling; change a few things to be closer to ZUN’s mind; and first stub of PCB support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
133
diff
changeset
|
104 |
| 97 | 105 def get_anm_wrapper(self, names): |
| 106 return AnmWrapper(self.get_anm(name) for name in names) | |
| 107 | |
| 108 | |
| 109 def get_anm_wrapper2(self, names): | |
| 110 anims = [] | |
| 111 try: | |
| 112 for name in names: | |
| 113 anims.append(self.get_anm(name)) | |
| 114 except KeyError: | |
| 115 pass | |
| 116 | |
| 117 return AnmWrapper(anims) | |
| 118 |