1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
# -*- coding: utf8 -*-
#
# Copyright (C) 2014 Evol Online
# Author: Andrei Karas (4144)
import array
import csv
import os
import zlib
import struct
import StringIO
from xml.dom import minidom
from code.fileutils import makeDir, writeInt16, writeInt32, writeMapName, writeData
def getTmxFiles(srcDir):
names = []
for name in os.listdir(srcDir):
names.append(name)
names.sort()
for name in names:
fileName = srcDir + name
if os.path.isfile(fileName) == False:
continue
if name.endswith(".tmx") == False:
continue
yield fileName
def findFirstGid(tilesets, tile):
found = -1
for t in tilesets:
if t <= tile:
found = t
break
return found
# client
# 0 - walkable ground
# 1 - non walkable wall
# 2 - air allowed shootable too
# 3 - water allowed water, shootable too
# 4 - sit, walkable ground
# 5 - player walk not allowed
# 6 - monster walk not allowed
# server
# 0 - walkable ground
# 1 - non walkable wall
# 2 - air allowed shootable too
# 3 - water allowed water, shootable too
# 4 - sit, walkable ground
# 5 - none
# 6 - monster walk not allowed
def convertTileType(tile):
if tile == 5:
tile = 0;
if tile > 128 or tile < 0:
tile = 1
return tile
def recreateMapCache():
destDir = "../../server-data/db/re/"
srcDir = "../../client-data/maps/"
makeDir(destDir)
sz = 0L
mapsCount = 0
collisionLayerName = "collision"
with open(destDir + "map_cache.dat", "wb") as w:
writeInt32(w, 0) # file size
writeInt16(w, 0) # maps count
writeInt16(w, 0) # padding
sz = sz + 8
for fileName in getTmxFiles(srcDir):
dom = minidom.parse(fileName)
root = dom.documentElement
tilesets = []
for tileset in root.getElementsByTagName("tileset"):
tilesets.append(int(tileset.attributes["firstgid"].value))
tilesets.sort(reverse = True)
found = False
for layer in root.getElementsByTagName("layer"):
if layer.attributes["name"].value.lower() == collisionLayerName:
data = layer.getElementsByTagName("data")
if data is None or len(data) != 1:
continue
data = data[0]
width = int(layer.attributes["width"].value)
height = int(layer.attributes["height"].value)
encoding = data.attributes["encoding"].value
try:
compression = data.attributes["compression"].value
except:
compression = ""
tiles = []
if encoding == "base64":
binData = data.childNodes[0].data.strip()
binData = binData.decode('base64')
if compression == "gzip":
dc = zlib.decompressobj(16 + zlib.MAX_WBITS)
else:
dc = zlib.decompressobj()
layerData = dc.decompress(binData)
arr = array.array("I")
arr.fromstring(layerData)
for tile in arr:
if tile == 0:
tileType = 0
else:
firstgid = findFirstGid(tilesets, tile)
tileType = convertTileType(tile - firstgid);
tiles.append(tileType)
elif encoding == "csv":
binData = data.childNodes[0].data.strip()
f = StringIO.StringIO(binData)
arr = list(csv.reader(f, delimiter=',', quotechar='|'))
for row in arr:
for item in row:
if item != "":
tile = int(item)
if tile == 0:
tileType = 0
else:
firstgid = findFirstGid(tilesets, tile)
tileType = convertTileType(tile - firstgid);
# tmx collision format
# 0 - walkable ground
# 1 - non walkable wall
# 2 - air allowed shootable too
# 3 - water allowed water, shootable too
# 4 - sit, walkable ground
# 5 - none
# server collision format
# 000 0 - walkable, shootable
# 001 1 - wall
# 010 2 - same with 0
# 011 3 - walkable, shootable, water
# 100 4 - same with 0
# 101 5 - shootable
# 110 6 - same with 0
# 111 7 - none
if tileType > 128 or tileType < 0:
tileType = 1
tiles.append(tileType)
f.close()
else:
print "map format not supported: " + fileName
continue
#comp = zlib.compressobj()
binData = struct.pack(str(len(tiles))+"B", *tiles)
binData = zlib.compress(binData)
idx = fileName.rfind("/") + 1
mapName = fileName[idx:-4]
writeMapName(w, mapName)
writeInt16(w, width)
writeInt16(w, height)
writeInt32(w, len(binData))
writeData(w, binData)
print fileName
mapsCount = mapsCount + 1
sz = sz + 12 + 8 + len(binData)
found = True
break
if found == False:
print "Error: missing collision layer in file: {0}".format(fileName)
w.seek(0);
writeInt32(w, sz)
writeInt16(w, mapsCount)
|