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.

1 files changed, 303 insertions, 0 deletions

diff --git a/tmx_converter.py b/tmx_converter.py
new file mode 100755
index 0000000..763ed92
--- /dev/null
+++ b/tmx_converter.py
@@ -0,0 +1,303 @@
+#!/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)