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authorBen Longbons <b.r.longbons@gmail.com>2012-07-11 14:16:02 -0700
committerBen Longbons <b.r.longbons@gmail.com>2012-07-19 11:04:33 -0700
commita08660ca24cc18778ad929eb5a79453ba37d232e (patch)
tree3a89c50ddb54959b661e70802eb71ca77bce7216 /tools/tmx_converter.py
parentfb3b066e0b99900b0dff319ef9ca8776d9d26a64 (diff)
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Add a tmx-to-wlk converter that handles CSV (in Python), and run it.
Some of the _mobs files changed due to bugs in the maps, which I fixed. Remove the old Java version.
Diffstat (limited to 'tools/tmx_converter.py')
-rwxr-xr-xtools/tmx_converter.py303
1 files changed, 303 insertions, 0 deletions
diff --git a/tools/tmx_converter.py b/tools/tmx_converter.py
new file mode 100755
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--- /dev/null
+++ b/tools/tmx_converter.py
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+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+
+## tmx_converter.py - Extract walkmap, warp, and spawn information from maps.
+##
+## Copyright © 2012 Ben Longbons <b.r.longbons@gmail.com>
+##
+## This file is part of The Mana World
+##
+## This program is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+from __future__ import print_function
+
+import sys
+import os
+import posixpath
+import struct
+import xml.sax
+
+dump_all = False # wall of text
+
+# lower case versions of everything except 'spawn' and 'warp'
+other_object_types = {
+ 'particle_effect',
+ 'npc', # not interpreted by client
+ 'script', # for ManaServ
+ 'fixme', # flag for things that didn't have a type before
+}
+
+# Somebody has put ManaServ fields in our data!
+other_spawn_fields = (
+ 'spawn_rate',
+)
+other_warp_fields = (
+)
+
+TILESIZE = 32
+SEPARATOR = '|'
+MESSAGE = 'This file is generated automatically. All manually changes will be removed when running the Converter.'
+CLIENT_MAPS = 'maps'
+SERVER_WLK = 'data'
+SERVER_NPCS = 'npc'
+NPC_MOBS = '_mobs.txt'
+NPC_WARPS = '_warps.txt'
+NPC_IMPORTS = '_import.txt'
+NPC_MASTER_IMPORTS = NPC_IMPORTS
+
+class State(object):
+ pass
+State.INITIAL = State()
+State.LAYER = State()
+State.DATA = State()
+State.FINAL = State()
+
+class Object(object):
+ __slots__ = (
+ 'name',
+ #'map',
+ 'x', 'y',
+ 'w', 'h',
+ )
+class Mob(Object):
+ __slots__ = (
+ 'monster_id',
+ 'max_beings',
+ 'ea_spawn',
+ 'ea_death',
+ ) + other_spawn_fields
+ def __init__(self):
+ self.max_beings = 1
+ self.ea_spawn = 0
+ self.ea_death = 0
+
+class Warp(Object):
+ __slots__ = (
+ 'dest_map',
+ 'dest_x',
+ 'dest_y',
+ ) + other_warp_fields
+
+class ContentHandler(xml.sax.ContentHandler):
+ __slots__ = (
+ 'locator', # keeps track of location in document
+ 'out', # open file handle to .wlk
+ 'state', # state of collision info
+ 'tilesets', # first gid of each tileset
+ 'buffer', # characters within a section
+ 'base', # base name of current map
+ 'npc_dir', # world/map/npc/<base>
+ 'mobs', # open file to _mobs.txt
+ 'warps', # open file to _warps.txt
+ 'imports', # open file to _import.txt
+ 'name', # name property of the current map
+ 'object', # stores properties of the latest <object> tag
+ 'mob_ids', # set of all mob types that spawn here
+ )
+ def __init__(self, out, npc_dir, mobs, warps, imports):
+ xml.sax.ContentHandler.__init__(self)
+ self.locator = None
+ self.out = open(out, 'w')
+ self.state = State.INITIAL
+ self.tilesets = {0} # consider the null tile as its own tileset
+ self.buffer = bytearray()
+ self.base = posixpath.basename(npc_dir)
+ self.npc_dir = npc_dir
+ self.mobs = mobs
+ self.warps = warps
+ self.imports = imports
+ self.object = None
+ self.mob_ids = set()
+
+ def setDocumentLocator(self, loc):
+ self.locator = loc
+
+ # this method randomly cuts in the middle of a line; thus funky logic
+ def characters(self, s):
+ if not s.strip():
+ return
+ if self.state is State.DATA:
+ self.buffer += s.encode('ascii')
+
+ def startDocument(self):
+ pass
+
+ def startElement(self, name, attr):
+ if dump_all:
+ attrs = ' '.join('%s="%s"' % (k,v) for k,v in attr.items())
+ if attrs:
+ print('<%s %s>' % (name, attrs))
+ else:
+ print('<%s>' % name)
+
+ if self.state is State.INITIAL:
+ if name == u'property' and attr[u'name'].lower() == u'name':
+ self.name = attr[u'value']
+ self.mobs.write('// %s\n' % MESSAGE)
+ self.mobs.write('// %s mobs\n\n' % self.name)
+ self.warps.write('// %s\n' % MESSAGE)
+ self.warps.write('// %s warps\n\n' % self.name)
+
+ if name == u'tileset':
+ 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.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'])
+ return
+ self.state = State.DATA
+ elif self.state is State.FINAL:
+ if name == u'object':
+ obj_type = attr[u'type'].lower()
+ x = int(attr[u'x']) / TILESIZE;
+ y = int(attr[u'y']) / TILESIZE;
+ w = int(attr.get(u'width', 0)) / TILESIZE;
+ h = int(attr.get(u'height', 0)) / TILESIZE;
+ # I'm not sure exactly what the w/h shrinking is for,
+ # I just copied it out of the old converter.
+ # I know that the x += w/2 is to get centers, though.
+ if obj_type == 'spawn':
+ self.object = Mob()
+ if w > 1:
+ w -= 1
+ if h > 1:
+ h -= 1
+ x += w/2
+ y += h/2
+ elif obj_type == 'warp':
+ self.object = Warp()
+ x += w/2
+ y += h/2
+ w -= 2
+ h -= 2
+ else:
+ if obj_type not in other_object_types:
+ print('Unknown object type:', obj_type, file=sys.stderr)
+ self.object = None
+ return
+ obj = self.object
+ obj.x = x
+ obj.y = y
+ obj.w = w
+ obj.h = h
+ obj.name = attr[u'name']
+ elif name == u'property':
+ obj = self.object
+ if obj is None:
+ return
+ key = attr[u'name'].lower()
+ value = attr[u'value']
+ # Not true due to defaulting
+ #assert not hasattr(obj, key)
+ try:
+ value = int(value)
+ except ValueError:
+ pass
+ setattr(obj, key, value)
+
+ def add_warp_line(self, line):
+ self.warps.write(line)
+
+ def endElement(self, name):
+ if dump_all:
+ print('</%s>' % name)
+
+ if name == u'object':
+ obj = self.object
+ if isinstance(obj, Mob):
+ mob_id = obj.monster_id
+ if mob_id < 1000:
+ mob_id += 1002
+ self.mob_ids.add(mob_id)
+ self.mobs.write(
+ SEPARATOR.join([
+ '%s.gat,%d,%d,%d,%d' % (self.base, obj.x, obj.y, obj.w, obj.h),
+ 'monster',
+ obj.name,
+ '%d,%d,%d,%d,Mob%s::On%d\n' % (mob_id, obj.max_beings, obj.ea_spawn, obj.ea_death, self.base, mob_id),
+ ])
+ )
+ elif isinstance(obj, Warp):
+ self.warps.write(
+ SEPARATOR.join([
+ '%s.gat,%d,%d' % (self.base, obj.x, obj.y),
+ 'warp',
+ obj.name,
+ '%d,%d,%s.gat,%d,%d\n' % (obj.w, obj.h, obj.dest_map, obj.dest_x / 32, obj.dest_y / 32),
+ ])
+ )
+
+ if self.state is State.DATA:
+ for x in self.buffer.split(','):
+ self.out.write(chr(int(x) not in self.tilesets))
+ self.state = State.FINAL
+
+ def endDocument(self):
+ self.mobs.write('\n\n%s.gat,0,0,0|script|Mob%s|-1,{\n' % (self.base, self.base))
+ for mob_id in sorted(self.mob_ids):
+ self.mobs.write('On%d:\n set @mobID, %d;\n callfunc "MobPoints";\n end;\n\n' % (mob_id, mob_id))
+ self.mobs.write(' end;\n}\n')
+ self.imports.write('// Map %s: %s\n' % (self.base, self.name))
+ self.imports.write('// %s\n' % MESSAGE)
+ self.imports.write('map: %s.gat\n' % self.base)
+
+ npcs = os.listdir(self.npc_dir)
+ npcs.sort()
+ for x in npcs:
+ if x == NPC_IMPORTS:
+ continue
+ if x.startswith('.'):
+ continue
+ if x.endswith('.txt'):
+ self.imports.write('npc: %s\n' % posixpath.join(SERVER_NPCS, self.base, x))
+ pass
+
+def main(argv):
+ _, client_data, server_data = argv
+ tmx_dir = posixpath.join(client_data, CLIENT_MAPS)
+ wlk_dir = posixpath.join(server_data, SERVER_WLK)
+ npc_dir = posixpath.join(server_data, SERVER_NPCS)
+
+ npc_master = []
+
+ for arg in os.listdir(tmx_dir):
+ base, ext = posixpath.splitext(arg)
+
+ if ext == '.tmx':
+ tmx = posixpath.join(tmx_dir, arg)
+ wlk = posixpath.join(wlk_dir, base + '.wlk')
+ this_map_npc_dir = posixpath.join(npc_dir, base)
+ os.path.isdir(this_map_npc_dir) or os.mkdir(this_map_npc_dir)
+ print('Converting %s to %s' % (tmx, wlk))
+ with open(posixpath.join(this_map_npc_dir, NPC_MOBS), 'w') as mobs, \
+ open(posixpath.join(this_map_npc_dir, NPC_WARPS), 'w') as warps, \
+ open(posixpath.join(this_map_npc_dir, NPC_IMPORTS), 'w') as imports:
+ xml.sax.parse(tmx, ContentHandler(wlk, this_map_npc_dir, mobs, warps, imports))
+ npc_master.append('import: %s\n' % posixpath.join(SERVER_NPCS, base, NPC_IMPORTS))
+
+ with open(posixpath.join(npc_dir, NPC_MASTER_IMPORTS), 'w') as out:
+ out.write('// %s\n\n' % MESSAGE)
+ npc_master.sort()
+ for line in npc_master:
+ out.write(line)
+
+if __name__ == '__main__':
+ main(sys.argv)