114 lines
2.9 KiB
Python
114 lines
2.9 KiB
Python
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"""
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MIT License
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Copyright (c) 2020 Benjamin Collins (kion @ dashgl.com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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"""
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import os
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import struct
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class NinjaTexture: # {
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def __init__(self, filename): # {
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# File Information
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self.path = 'input/' + filename
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self.file = open(self.path, 'rb')
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self.length = os.path.getsize(self.path)
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# Textures
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self.tex_list = []
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self.pal_list = []
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return None
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def parse(self):
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print("Parsing the texture file")
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bytes = self.file.read(4)
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if bytes == 'PVMH':
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self.readPvm()
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elif bytes == 'PVRT':
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bytes = self.file.read(4)
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p = struct.unpack('I', bytes)
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pvrt_len = p[0]
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self.readPvr()
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return None
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def readPvm(self):
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bytes = self.file.read(4)
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p = struct.unpack('I', bytes)
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pvmh_len = p[0]
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save_pos = self.file.tell()
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bytes = self.file.read(4)
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p = struct.unpack('HH', bytes)
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flags = p[0]
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tex_count = p[1]
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local_list = []
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for i in range(tex_count):
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bytes = self.file.read(2)
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p = struct.unpack('H', bytes)
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tex = { 'id' : p[0] }
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if flags & 0x08:
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bytes = self.file.read(0x1c)
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tex['name'] = bytes.replace('\x00', '')
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if flags & 0x04:
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bytes = self.file.read(2)
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p = struct.unpack('H', bytes)
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tex['format'] = p[0]
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if flags & 0x02:
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bytes = self.file.read(2)
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p = struct.unpack('H', bytes)
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tex['size'] = p[0]
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if flags & 0x01:
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bytes = self.file.read(4)
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p = struct.unpack('I', bytes)
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tex['guid'] = p[0]
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local_list.append(tex)
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self.file.seek(pvmh_len + save_pos, 0)
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for tex in local_list:
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while self.file.tell() < self.length:
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bytes = self.file.read(4)
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if bytes != 'PVRT':
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continue
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break
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bytes = self.file.read(4)
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p = struct.unpack('I', bytes)
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save_pos = self.file.tell()
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pvrt_len = p[0]
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print("Reading Texture: %d" % tex['id'])
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self.readPvr(tex)
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self.file.seek(pvrt_len + save_pos, 0)
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return None
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def readPvr(self, info):
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print(info)
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return None
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