diff options
Diffstat (limited to 'hercules')
| -rwxr-xr-x | hercules/tmx_converter.py | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/hercules/tmx_converter.py b/hercules/tmx_converter.py new file mode 100755 index 0000000..52c3c73 --- /dev/null +++ b/hercules/tmx_converter.py @@ -0,0 +1,412 @@ +#!/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 xml.sax + +dump_all = False # wall of text +check_mobs = False # mob_db.txt + +# lower case versions of everything except 'spawn' and 'warp' +other_object_types = set([ + 'particle_effect', + 'npc', # not interpreted by client + 'script', # for ManaServ + 'fixme', # flag for things that didn't have a type before + 'music', +]) + +# 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 added changes will be removed when running the Converter.' +CLIENT_MAPS = 'maps' +SERVER_WLK = 'data' +SERVER_NPCS = 'npc' +MOB_DB_CONF = 'db/re/mob_db.conf' +NPC_MOBS = '_mobs.txt' +NPC_SAVES = '_savepoints.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', + 'x', 'y', + 'w', 'h', + ) +class Mob(Object): + __slots__ = ( + 'monster_id', + 'max_beings', + 'spawn', + 'death', + 'script', + ) + other_spawn_fields + def __init__(self): + self.max_beings = 1 + self.spawn = 0 + self.death = 0 + self.script = '' + +class Save(Object): + __slots__ = ( + 'inn', + ) + +class Warp(Object): + __slots__ = ( + 'dest_map', + 'dest_x', + 'dest_y', + ) + other_warp_fields + +class AniWarp(Object): + __slots__ = ( + 'dest_map', + 'dest_x', + 'dest_y', + 'npc_id', + 'trigger_x', + 'trigger_y', + ) + other_warp_fields + +class ContentHandler(xml.sax.ContentHandler): + __slots__ = ( + 'locator', # keeps track of location in document + 'state', # state of height 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 height layer + 'height', # height of the height layer + 'firstgid', # first gid of height layer + 'heightmap',# height map + '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, npc_dir, mobs, saves, warps, imports): + xml.sax.ContentHandler.__init__(self) + self.locator = None + self.state = State.INITIAL + self.tilesets = set([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.firstgid = 0 + self.heightmap = '' + self.base = posixpath.basename(npc_dir) + self.npc_dir = npc_dir + self.mobs = mobs + self.saves = saves + self.warps = warps + self.imports = imports + self.object = None + self.mob_ids = set() + self.mob_cnt = False + self.save_cnt = False + self.warp_cnt = False + + 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('// Map %s: %s mobs\n' % (self.base, self.name)) + self.saves.write('// %s\n' % MESSAGE) + self.saves.write('// Map %s: %s saves\n' % (self.base, self.name)) + self.warps.write('// %s\n' % MESSAGE) + self.warps.write('// Map %s: %s warps\n' % (self.base, self.name)) + + if name == u'tileset': + self.tilesets.add(int(attr[u'firstgid'])) + if 'name' in attr.__dict__['_attrs'].keys(): + if attr[u'name'] == u'Height Numbers': + self.firstgid = int(attr[u'firstgid']) + + if name == u'layer' and attr[u'name'].lower().startswith(u'height'): + self.width = int(attr[u'width']) + self.height = int(attr[u'height']) + self.state = State.LAYER + elif self.state is State.LAYER: + if name == u'data': + if attr.get(u'encoding','') not in (u'', u'csv'): + print('Bad encoding:', attr.get(u'encoding','')) + return + self.encoding = attr.get(u'encoding','') + if attr.get(u'compression','') not in (u'', u'none'): + print('Bad compression:', attr.get(u'compression','')) + return + self.compression = attr.get(u'compression','') + 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 == 'save': + self.object = Save() + x += w/2 + y += h/2 + w -= 2 + h -= 2 + elif obj_type == 'warp': + self.object = Warp() + x += w/2 + y += h/2 + w -= 1 + h -= 1 + elif obj_type == 'ani_warp': + self.object = AniWarp() + x += w/2 + y += h/2 + w -= 1 + h -= 1 + 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 + if check_mobs: + try: + name = mob_names[mob_id] + except KeyError: + print('Warning: unknown mob ID: %d (%s)' % (mob_id, obj.name)) + else: + if name != obj.name: + print('Warning: wrong mob name: %s (!= %s)' % (obj.name, name)) + obj.name = name + self.mob_ids.add(mob_id) + if obj.script: + obj.script = ",%s" % (obj.script) + self.mobs.write( + SEPARATOR.join([ + '%s,%d,%d,%d,%d\t' % (self.base, obj.x, obj.y, obj.w, obj.h), + 'monster\t', + obj.name, + '\t%d,%d,%d,%d%s\n' % (mob_id, obj.max_beings, obj.spawn, obj.death, obj.script), + ]) + ) + self.mob_cnt = True + elif isinstance(obj, Save): + obj_name = "%s_%s_%s" % (self.base, obj.x, obj.y) + self.saves.write( + SEPARATOR.join([ + '%s,%d,%d,0\tscript\t#save_%s\tNPC_SAVE_POINT,{\n' % (self.base, obj.x, obj.y, obj_name), + ' savepointparticle .map$, .x, .y, %s;\n close;\n\nOnInit:\n .distance = 2;\n .sex = G_OTHER;\n end;\n}\n' % (obj.inn), + ]) + ) + self.save_cnt = True + elif isinstance(obj, Warp): + obj_name = "#%s_%s_%s" % (self.base, obj.x, obj.y) + y_offset = int(self.heightmap[((obj.y * self.width) + obj.x)])/2 + self.warps.write( + SEPARATOR.join([ + '%s,%d,%d,0\t' % (self.base, obj.x, (obj.y + y_offset)), + 'warp\t', + '%s\t%s,%s,%s,%d,%d\n' % (obj_name, obj.w, obj.h, obj.dest_map, obj.dest_x, obj.dest_y), + ]) + ) + self.warp_cnt = True + elif isinstance(obj, AniWarp): + obj_name = "#%s_%s_%s" % (self.base, obj.x, obj.y) + self.warps.write( + SEPARATOR.join([ + '%s,%d,%d,0\tscript\t%s_h\tNPC_HIDDEN,0,0,{\n' % (self.base, obj.x, obj.y, obj_name), + 'OnTouch:\n warp "%s", %d, %d;\nclose;\n\nOnUnTouch:\n doevent "%s::OnUnTouch";\n}\n' % (obj.dest_map, obj.dest_x, obj.dest_y, obj_name), + '%s,%d,%d,0\tscript\t%s\t%s,%d,%d,{\n close;\nOnTouch:\n doorTouch;\n\nOnUnTouch:\n doorUnTouch;\n\nOnTimer340:\n doorTimer;\n\nOnInit:\n doorInit;\n}\n\n' % (self.base, obj.x, obj.y, obj_name, obj.npc_id, obj.trigger_x, obj.trigger_y), + ]) + ) + self.warp_cnt = True + + if name == u'data': + if self.state is State.DATA: + if self.encoding == u'csv': + for x in self.buffer.split(','): + if int(x) > 0: + self.heightmap += str((int(x) - int(self.firstgid)) + 1) + else: + self.heightmap += str(x) + self.state = State.FINAL + + def endDocument(self): + if not self.mob_cnt: + os.remove(posixpath.join(main.this_map_npc_dir, NPC_MOBS)) + if not self.save_cnt: + os.remove(posixpath.join(main.this_map_npc_dir, NPC_SAVES)) + if not self.warp_cnt: + os.remove(posixpath.join(main.this_map_npc_dir, NPC_WARPS)) + + imp_cnt = (len(os.walk(self.npc_dir).next()[2])) + + if imp_cnt > 0: + self.imports.write('// Map %s: %s\n' % (self.base, self.name)) + self.imports.write('// %s\n' % MESSAGE) + + 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('"%s",\n' % posixpath.join(SERVER_NPCS, self.base, x)) + else: + os.remove(posixpath.join(main.this_map_npc_dir, NPC_IMPORTS)) + +def main(argv): + _, client_data, server_data = argv + tmx_dir = posixpath.join(client_data, CLIENT_MAPS) + npc_dir = posixpath.join(server_data, SERVER_NPCS) + if check_mobs: + global mob_names + mob_names = {} + with open(posixpath.join(server_data, MOB_DB_CONF)) as mob_db: + for line in mob_db: + if not line.strip(): + continue + if line.startswith('//'): + continue + + npc_master = [] + map_basenames = [] + + for arg in os.listdir(tmx_dir): + base, ext = posixpath.splitext(arg) + + if ext == '.tmx': + map_basenames.append(base) + tmx = posixpath.join(tmx_dir, arg) + main.this_map_npc_dir = posixpath.join(npc_dir, base) + os.path.isdir(main.this_map_npc_dir) or os.mkdir(main.this_map_npc_dir) + print('Converting %s' % (tmx)) + with open(posixpath.join(main.this_map_npc_dir, NPC_MOBS), 'w') as mobs: + with open(posixpath.join(main.this_map_npc_dir, NPC_SAVES), 'w') as saves: + with open(posixpath.join(main.this_map_npc_dir, NPC_WARPS), 'w') as warps: + with open(posixpath.join(main.this_map_npc_dir, NPC_IMPORTS), 'w') as imports: + xml.sax.parse(tmx, ContentHandler(main.this_map_npc_dir, mobs, saves, warps, imports)) + if os.path.isfile(posixpath.join(main.this_map_npc_dir, NPC_IMPORTS)): + npc_master.append('@include "%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) |