import sys
from struct import unpack

with open('hud_questinfo.gui', 'rb') as content_file:
#with open('hud_name.gui', 'rb') as content_file:
    content = content_file.read()

if content[0:3]!='GUI':
    sys.exit(0)

off = content[8:8+4]
offI = unpack("I",off)
print("FileSize: %08x" % offI)

poff = content[0xC8:0xC8+4]
poffI = unpack("I",poff)[0]

off = content[0x168:0x168+4]
offI = unpack("I",off)[0]

i=offI
print("PropertiesValArray: %08x" % poffI)
print("PropertiesTextArray: %08x" % i)
print("Len of content: %08x" % len(content))
texts=[]
textdict={}
while (i<len(content))and(content[i]!='\x00'):
    s=""
    while content[i]!='\x00':
        s += content[i]
        i += 1
    texts.append((i-offI-len(s),s))
    textdict[i-offI-len(s)] = s
    i+=1

print("Texts:")
for (i,s) in texts:
    print("%08x %s" % (i,s))

print("Property values:")

i = poffI
while (i<len(content))and(content[i]!='\x00'):
    u = unpack("I",content[i:i+4])[0]
    i+=16
    toff = unpack("I",content[i:i+4])[0]
    i+=8
    v = unpack("I",content[i:i+4])[0]
    if toff == 0:
        break
    if toff not in textdict:
        print("%08x not found" % toff)
        break;
    t=textdict[toff]
    print("offset: 0x%08x roffset: 0x%08x unkn:% 4d text:%40s val:% 4d [0x%08x]" % (i-8-16,i-poffI-8-16,u,t,v,v))
    i+=8