diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/tmx_converter.py | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/tools/tmx_converter.py b/tools/tmx_converter.py index 763ed926..bb88ecc1 100755 --- a/tools/tmx_converter.py +++ b/tools/tmx_converter.py @@ -28,6 +28,8 @@ import os import posixpath import struct import xml.sax +import base64 +import zlib dump_all = False # wall of text @@ -97,6 +99,10 @@ class ContentHandler(xml.sax.ContentHandler): 'state', # state of collision info 'tilesets', # first gid of each tileset 'buffer', # characters within a section + 'encoding', # encoding of layer data + 'compression', # compression of layer data + 'width', # width of the collision layer + 'height', # height of the collision layer 'base', # base name of current map 'npc_dir', # world/map/npc/<base> 'mobs', # open file to _mobs.txt @@ -113,6 +119,10 @@ class ContentHandler(xml.sax.ContentHandler): self.state = State.INITIAL self.tilesets = {0} # consider the null tile as its own tileset self.buffer = bytearray() + self.encoding = None + self.compression = None + self.width = None + self.height = None self.base = posixpath.basename(npc_dir) self.npc_dir = npc_dir self.mobs = mobs @@ -154,15 +164,20 @@ class ContentHandler(xml.sax.ContentHandler): self.tilesets.add(int(attr[u'firstgid'])) if name == u'layer' and attr[u'name'].lower().startswith(u'collision'): - width = int(attr[u'width']) - height = int(attr[u'height']) - self.out.write(struct.pack('<HH', width, height)) + self.width = int(attr[u'width']) + self.height = int(attr[u'height']) + self.out.write(struct.pack('<HH', self.width, self.height)) self.state = State.LAYER elif self.state is State.LAYER: if name == u'data': - if attr[u'encoding'] != u'csv': - print('Bad encoding (not csv):', attr[u'encoding']) + if attr[u'encoding'] != u'csv' and attr[u'encoding'] != u'base64': + print('Bad encoding:', attr[u'encoding']) return + self.encoding = attr.get(u'encoding','') + if attr.get(u'compression','') != '' and attr.get(u'compression','') != 'none' and attr.get(u'compression','') != u'zlib' and attr.get(u'compression','') != u'gzip': + print('Bad compression:', attr[u'compression']) + return + self.compression = attr.get(u'compression','') self.state = State.DATA elif self.state is State.FINAL: if name == u'object': @@ -246,8 +261,19 @@ class ContentHandler(xml.sax.ContentHandler): ) if self.state is State.DATA: - for x in self.buffer.split(','): - self.out.write(chr(int(x) not in self.tilesets)) + if self.encoding == u'csv': + for x in self.buffer.split(','): + self.out.write(chr(int(x) not in self.tilesets)) + elif self.encoding == u'base64': + data=base64.b64decode(self.buffer) + if self.compression == u'zlib': + data2 = zlib.decompress(data) + for i in range(self.width*self.height): + self.out.write(chr(int(struct.unpack('<I',data2[i*4:i*4+4])[0]) not in self.tilesets)) + elif self.compression == u'gzip': + data2 = zlib.decompressobj().decompress('x\x9c' + data[10:-8]) + for i in range(self.width*self.height): + self.out.write(chr(int(struct.unpack('<I',data2[i*4:i*4+4])[0]) not in self.tilesets)) self.state = State.FINAL def endDocument(self): |