Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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# This script converts old 9 way blends that look like this:
#
# $sequence crouch_tommy_shoot "crouch_tommy_shootupL" "crouch_tommy_shootup" "crouch_tommy_shootupR" "crouch_tommy_shootmidL" "crouch_tommy_shootmid" "crouch_tommy_shootmidR" "crouch_tommy_shootdownL" "crouch_tommy_shootdown" "crouch_tommy_shootdownL" blend XR 45 -45 fps 30 origin 0 0 17 { event 7002 1 "1" }
#
# to this:
#
# $sequence crouch_tommy_shoot {
# "crouch_tommy_shootupL" "crouch_tommy_shootup" "crouch_tommy_shootupR"
# "crouch_tommy_shootmidL" "crouch_tommy_shootmid" "crouch_tommy_shootmidR"
# "crouch_tommy_shootdownL" "crouch_tommy_shootdown" "crouch_tommy_shootdownL"
# blendwidth 3 blend body_yaw -45 45 blend body_pitch -65 65
# fps 30 origin 0 0 17 { event 7002 1 "1" }
# }
import sys
import re
import string
if len( sys.argv ) < 3:
print "Requires 2 parameters: <input file> <output file>"
sys.exit( 1 )
# Read in the file.
f = open( sys.argv[1], "rt" )
lines = f.readlines()
f.close()
# Do the search/replace.
def named( re, name ):
return r'(?P<' + name + r'>' + re + ')'
def ident( animName ):
if animName:
return named( r'\"?\S+\"?', animName )
else:
return r'\"?\S+\"?'
ws = r'\s*'
# THIS IS THE FIRST PASS - ADDS THE 9-WAY BLENDS
if 1:
nineNames = [ws+ident('a'+str(i)) for i in range(1,10)]
sequenceAndAnims = named( r'\s*', 'prefix' ) + r'\$sequence' + ws + ident('animName') + string.join( nineNames, '' )
# NOTE THERE IS A KNOWN BUG HERE - extra NEEDS TO INCLUDE THE 'blend xr -45 45' STUFF SO WE CAN STRIP IT OUT
extra = ws + ident('blend') + named( '.+', 'extra' )
myRE = re.compile( sequenceAndAnims + extra )
#lines = ['$sequence crouch_pistol_aim "crouch_pistol_aimupL" "crouch_pistol_aimup" "crouch_pistol_aimupR" "crouch_pistol_aimmidL" "crouch_pistol_aimmid" "crouch_pistol_aimmidR" "crouch_pistol_aimdownL" "crouch_pistol_aimdown" "crouch_pistol_aimdownR" loop blend XR 45 -45 fps 30 origin 0 0 17']
outLines = []
for curLine in lines:
m = myRE.match( curLine )
if m and (m.group('blend') == 'blend' or m.group('blend') == 'loop'):
prefix = m.group('prefix')
curLine = prefix + '$sequence %s {\n' % m.group('animName')
curLine += prefix + '\t%s %s %s\n' % ( m.group('a1'), m.group('a2'), m.group('a3') )
curLine += prefix + '\t%s %s %s\n' % ( m.group('a4'), m.group('a5'), m.group('a6') )
curLine += prefix + '\t%s %s %s\n' % ( m.group('a7'), m.group('a8'), m.group('a9') )
curLine += prefix + '\tblendwidth 3 blend body_yaw -45 45 blend body_pitch -65 65\n'
curLine += prefix + '\t' + m.group( 'extra' ) + '\n'
curLine += prefix + '}\n\n'
outLines.append( curLine )
# THIS IS THE SECOND PASS - IT ADDS THE UPPER-BODY WEIGHTLISTS
if 0:
lookFor = named( r'\s*', 'start' ) + named( r'blendwidth 3 blend body_yaw -45 45 blend body_pitch -65 65', 'mid' ) + named( r'\s*', 'end' )
myRE = re.compile( lookFor )
outLines = []
for curLine in lines:
m = myRE.match( curLine )
if m:
curLine = curLine + m.group('start') + 'weightlist upperbody\n'
outLines.append( curLine )
# Save the output file.
f = open( sys.argv[2], "wt" )
f.writelines( outLines )
f.close()