1 files changed, 97 insertions, 0 deletions
diff --git a/herculesversion/packetversion.py b/herculesversion/packetversion.py
new file mode 100755
index 0000000..736d26c
--- /dev/null
+++ b/herculesversion/packetversion.py
@@ -0,0 +1,97 @@
+#! /usr/bin/env python
+# -*- coding: utf8 -*-
+#
+# Copyright (C) 2014  Evol Online
+# Author: Andrei Karas (4144)
+
+import array
+import base64
+import gzip
+import os
+import re
+import datetime
+import xml
+import csv
+import ogg.vorbis
+import StringIO
+import sys
+import zlib
+import struct
+import shutil
+from sets import Set
+
+defStart = "#if PACKETVER >= "
+defEnd = "#endif"
+packetStart = "packet(";
+packetRe = re.compile("\tpacket[(](?P<id>([^,]+)),(?P<size>([^,])+),(?P<func>([^,]+))")
+
+def makeDir(path):
+    if not os.path.exists(path):
+        os.makedirs(path)
+
+def saveFile(fileName, data):
+    with open(fileName, "w") as w:
+        w.write(data)
+
+def parsePacket(line):
+    m = packetRe.search(line)
+    if m is not None:
+        return (m.group("id"), m.group("size"), m.group("func"))
+    return None
+
+def readPackets(path, oldVersion, newVersion):
+    oldPackets = {}
+    newPackets = {}
+    with open(path, "r") as f:
+        searchState = 0
+        newBlock = False
+        for line in f:
+            if searchState == 0: # search for #if PACKETVER
+                if line.find(defStart) == 0:
+                    ver = int(line[len(defStart):])
+                    if ver <= newVersion:
+                        if ver > oldVersion:
+                            newBlock = True
+                        else:
+                            newBlock = False
+                        searchState = 1
+            elif searchState == 1: # read block body
+                if line.find(packetStart) == 1:
+                    data = parsePacket(line)
+                    if data is not None:
+                        if newBlock == True:
+                            newPackets[data[0]] = data
+                        else:
+                            oldPackets[data[0]] = data
+                elif line.find(defEnd) == 0:
+                    searchState = 0
+    return (oldPackets, newPackets)
+
+def findChangedPackets(data):
+    old = data[0]
+    new = data[1]
+    ret = []
+    for line in old.iteritems():
+        if line[0] in new:
+            ret.append(line[1])
+    return (ret, new)
+
+def showPlan(data):
+    oldFunc = {}
+    newFunc = {}
+    for line in data[0]:
+        oldFunc[line[2]] = line
+    for line in data[1].iteritems():
+        newFunc[line[1][2]] = line[1]
+
+    for line in oldFunc:
+        print "{0:30} {1:4} {2}".format(line, oldFunc[line][0], newFunc[line][0])
+#        if line not in newFunc:
+#            print line
+
+def main():
+    data = readPackets("hercules/src/map/packets.h", 20131223, 20131230)
+    changed = findChangedPackets(data)
+    showPlan(changed)
+
+main()