Mercurial > touhou
annotate pytouhou/resource/loader.py @ 133:2cad2e84a49e
Add reading support for the MSG format.
| author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
|---|---|
| date | Sun, 11 Sep 2011 07:34:34 -0700 |
| parents | ac2e5e1c2c3c |
| children | 0595315d3880 |
| 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 |
| 97 | 8 |
| 9 | |
| 10 from pytouhou.resource.anmwrapper import AnmWrapper | |
| 11 | |
| 12 | |
| 13 class ArchiveDescription(object): | |
| 14 _formats = {'PBG3': PBG3} | |
| 15 | |
| 16 def __init__(self, path, format_class, file_list=None): | |
| 17 self.path = path | |
| 18 self.format_class = format_class | |
| 19 self.file_list = file_list or [] | |
| 20 | |
| 21 | |
| 22 def open(self): | |
| 23 file = open(self.path, 'rb') | |
| 24 instance = self.format_class.read(file) | |
| 25 return instance | |
| 26 | |
| 27 | |
| 28 @classmethod | |
| 29 def get_from_path(cls, path): | |
| 30 with open(path, 'rb') as file: | |
| 31 magic = file.read(4) | |
| 32 file.seek(0) | |
| 33 format_class = cls._formats[magic] | |
| 34 instance = format_class.read(file) | |
| 35 file_list = instance.list_files() | |
| 36 return cls(path, format_class, file_list) | |
| 37 | |
| 38 | |
| 39 | |
| 40 class Loader(object): | |
| 41 def __init__(self): | |
| 42 self.known_files = {} | |
| 43 self.instanced_ecls = {} | |
| 44 self.instanced_anms = {} | |
| 45 self.instanced_stages = {} | |
|
133
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
46 self.instanced_msgs = {} |
| 97 | 47 |
| 48 | |
| 49 def scan_archives(self, paths): | |
| 50 for path in paths: | |
| 51 archive_description = ArchiveDescription.get_from_path(path) | |
| 52 for name in archive_description.file_list: | |
| 53 self.known_files[name] = archive_description | |
| 54 | |
| 55 | |
| 56 def get_file_data(self, name): | |
| 57 with self.known_files[name].open() as archive: | |
| 58 content = archive.extract(name) | |
| 59 return content | |
| 60 | |
| 61 | |
| 62 def get_file(self, name): | |
| 63 with self.known_files[name].open() as archive: | |
| 64 content = archive.extract(name) | |
| 65 return BytesIO(content) | |
| 66 | |
| 67 | |
| 68 def get_anm(self, name): | |
| 69 if name not in self.instanced_anms: | |
| 70 file = self.get_file(name) | |
| 71 self.instanced_anms[name] = Animations.read(file) #TODO: modular | |
| 72 return self.instanced_anms[name] | |
| 73 | |
| 74 | |
| 75 def get_stage(self, name): | |
| 76 if name not in self.instanced_stages: | |
| 77 file = self.get_file(name) | |
| 78 self.instanced_stages[name] = Stage.read(file) #TODO: modular | |
| 79 return self.instanced_stages[name] | |
| 80 | |
| 81 | |
| 82 def get_ecl(self, name): | |
| 83 if name not in self.instanced_ecls: | |
| 84 file = self.get_file(name) | |
| 85 self.instanced_ecls[name] = ECL.read(file) #TODO: modular | |
| 86 return self.instanced_ecls[name] | |
| 87 | |
| 88 | |
|
133
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
89 def get_msg(self, name): |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
90 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
|
91 file = self.get_file(name) |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
92 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
|
93 return self.instanced_msgs[name] |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
94 |
|
2cad2e84a49e
Add reading support for the MSG format.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
97
diff
changeset
|
95 |
| 97 | 96 def get_anm_wrapper(self, names): |
| 97 return AnmWrapper(self.get_anm(name) for name in names) | |
| 98 | |
| 99 | |
| 100 def get_anm_wrapper2(self, names): | |
| 101 anims = [] | |
| 102 try: | |
| 103 for name in names: | |
| 104 anims.append(self.get_anm(name)) | |
| 105 except KeyError: | |
| 106 pass | |
| 107 | |
| 108 return AnmWrapper(anims) | |
| 109 |