Mercurial > touhou
annotate pytouhou/resource/loader.py @ 270:7a9135b88853
Partially fix some of Flandre's spellcards.
| author | Thibaut Girka <thib@sitedethib.com> |
|---|---|
| date | Tue, 24 Jan 2012 00:19:23 +0100 |
| parents | ac677dd0ffe0 |
| children | dbb1a86c0235 |
| rev | line source |
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1 import os |
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2 from glob import glob |
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3 from itertools import chain |
| 97 | 4 from io import BytesIO |
| 5 | |
| 6 from pytouhou.formats.pbg3 import PBG3 | |
| 7 from pytouhou.formats.std import Stage | |
| 8 from pytouhou.formats.ecl import ECL | |
| 9 from pytouhou.formats.anm0 import Animations | |
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10 from pytouhou.formats.msg import MSG |
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11 from pytouhou.formats.sht import SHT |
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12 from pytouhou.formats.exe import SHT as EoSDSHT |
| 97 | 13 |
| 14 | |
| 15 from pytouhou.resource.anmwrapper import AnmWrapper | |
| 16 | |
| 17 | |
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18 class Directory(object): |
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19 def __init__(self, path): |
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20 self.path = path |
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21 |
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22 |
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23 def __enter__(self): |
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24 return self |
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25 |
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26 |
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27 def __exit__(self, type, value, traceback): |
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28 return False |
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29 |
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30 |
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31 def list_files(self): |
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32 file_list = [] |
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33 for path in os.listdir(self.path): |
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34 if os.path.isfile(os.path.join(self.path, path)): |
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35 file_list.append(path) |
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36 return file_list |
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37 |
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38 |
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39 def extract(self, name): |
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40 with open(os.path.join(self.path, str(name)), 'rb') as file: |
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41 contents = file.read() |
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42 return contents |
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43 |
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44 |
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45 |
| 97 | 46 class ArchiveDescription(object): |
| 47 _formats = {'PBG3': PBG3} | |
| 48 | |
| 49 def __init__(self, path, format_class, file_list=None): | |
| 50 self.path = path | |
| 51 self.format_class = format_class | |
| 52 self.file_list = file_list or [] | |
| 53 | |
| 54 | |
| 55 def open(self): | |
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56 if self.format_class is Directory: |
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57 return self.format_class(self.path) |
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58 |
| 97 | 59 file = open(self.path, 'rb') |
| 60 instance = self.format_class.read(file) | |
| 61 return instance | |
| 62 | |
| 63 | |
| 64 @classmethod | |
| 65 def get_from_path(cls, path): | |
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66 if os.path.isdir(path): |
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67 instance = Directory(path) |
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68 file_list = instance.list_files() |
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69 return cls(path, Directory, file_list) |
| 97 | 70 with open(path, 'rb') as file: |
| 71 magic = file.read(4) | |
| 72 file.seek(0) | |
| 73 format_class = cls._formats[magic] | |
| 74 instance = format_class.read(file) | |
| 75 file_list = instance.list_files() | |
| 76 return cls(path, format_class, file_list) | |
| 77 | |
| 78 | |
| 79 | |
| 80 class Loader(object): | |
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81 def __init__(self, game_dir=None): |
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82 self.exe = None |
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83 self.game_dir = game_dir |
| 97 | 84 self.known_files = {} |
| 85 self.instanced_ecls = {} | |
| 86 self.instanced_anms = {} | |
| 87 self.instanced_stages = {} | |
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88 self.instanced_msgs = {} |
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89 self.instanced_shts = {} |
| 97 | 90 |
| 91 | |
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92 def scan_archives(self, paths_lists): |
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93 for paths in paths_lists: |
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94 def _expand_paths(): |
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95 for path in paths.split(':'): |
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96 if self.game_dir and not os.path.isabs(path): |
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97 path = os.path.join(self.game_dir, path) |
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98 yield glob(path) |
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99 paths = list(chain(*_expand_paths())) |
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100 path = paths[0] |
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101 if os.path.splitext(path)[1] == '.exe': |
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102 self.exe = path |
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103 else: |
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104 archive_description = ArchiveDescription.get_from_path(path) |
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105 for name in archive_description.file_list: |
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106 self.known_files[name] = archive_description |
| 97 | 107 |
| 108 | |
| 109 def get_file_data(self, name): | |
| 110 with self.known_files[name].open() as archive: | |
| 111 content = archive.extract(name) | |
| 112 return content | |
| 113 | |
| 114 | |
| 115 def get_file(self, name): | |
| 116 with self.known_files[name].open() as archive: | |
| 117 content = archive.extract(name) | |
| 118 return BytesIO(content) | |
| 119 | |
| 120 | |
| 121 def get_anm(self, name): | |
| 122 if name not in self.instanced_anms: | |
| 123 file = self.get_file(name) | |
| 124 self.instanced_anms[name] = Animations.read(file) #TODO: modular | |
| 125 return self.instanced_anms[name] | |
| 126 | |
| 127 | |
| 128 def get_stage(self, name): | |
| 129 if name not in self.instanced_stages: | |
| 130 file = self.get_file(name) | |
| 131 self.instanced_stages[name] = Stage.read(file) #TODO: modular | |
| 132 return self.instanced_stages[name] | |
| 133 | |
| 134 | |
| 135 def get_ecl(self, name): | |
| 136 if name not in self.instanced_ecls: | |
| 137 file = self.get_file(name) | |
| 138 self.instanced_ecls[name] = ECL.read(file) #TODO: modular | |
| 139 return self.instanced_ecls[name] | |
| 140 | |
| 141 | |
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142 def get_msg(self, name): |
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143 if name not in self.instanced_msgs: |
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144 file = self.get_file(name) |
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145 self.instanced_msgs[name] = MSG.read(file) #TODO: modular |
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146 return self.instanced_msgs[name] |
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147 |
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148 |
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149 def get_sht(self, name): |
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150 if name not in self.instanced_shts: |
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151 file = self.get_file(name) |
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152 self.instanced_shts[name] = SHT.read(file) #TODO: modular |
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153 return self.instanced_shts[name] |
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154 |
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155 |
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156 def get_eosd_characters(self): |
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157 #TODO: Move to pytouhou.games.eosd? |
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158 path = self.exe |
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159 if self.game_dir and not os.path.isabs(path): |
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160 path = os.path.join(self.game_dir, path) |
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161 with open(path, 'rb') as file: |
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162 characters = EoSDSHT.read(file) #TODO: modular |
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163 return characters |
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164 |
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165 |
| 97 | 166 def get_anm_wrapper(self, names): |
| 167 return AnmWrapper(self.get_anm(name) for name in names) | |
| 168 | |
| 169 | |
| 170 def get_anm_wrapper2(self, names): | |
| 171 anims = [] | |
| 172 try: | |
| 173 for name in names: | |
| 174 anims.append(self.get_anm(name)) | |
| 175 except KeyError: | |
| 176 pass | |
| 177 | |
| 178 return AnmWrapper(anims) | |
| 179 |