def read_delta_entity(self, frm, num):
## Check for server order to remove a baseline
if huffman.readbits(1) == 1:
# Don't know how we should handle this, it does mean no
# new data; skipping for now
return
## Check for 'no delta' flag
if huffman.readbits(1) == 0:
## No changes, we should make 'from' a copy of
## 'to'... skipping for now
return
last_field = huffman.readbyte()
entity = EntityState()
netf = EntityStateNETF(entity)
for i in range(0, last_field):
if huffman.readbits(1) :
if not netf.bits[i] :
if huffman.readbits(1) != 0:
if huffman.readbits(1) == 0:
netf.fields[i] = huffman.readbits(FLOAT_INT_BITS)
else :
netf.fields[i] = huffman.readfloat()
else:
if huffman.readbits(1) != 0:
netf.fields[i] = huffman.readbits(netf.bits[i])
netf.update()
return entity
def parse_playerstate(self):
last_field=huffman.readbyte()
player=PlayerState()
netf=PlayerStateNETF(player)
playerStateFieldsNum = len( netf.bits )
if last_field > playerStateFieldsNum :
return None
for i in range( 0, last_field) :
if huffman.readbits( 1 ) :
if netf.bits[ i ] == 0 :
if huffman.readbits( 1 ) == 0 :
netf.fields[ i ] = huffman.readbits( FLOAT_INT_BITS ) - FLOAT_INT_BIAS
else :
netf.fields[ i ] = huffman.readfloat()
else :
bits = netf.bits[ i ]
netf.fields[ i ] = huffman.readbits( bits )
netf.update()
if huffman.readbits( 1 ) :
if huffman.readbits( 1 ) :
c = huffman.readshort()
for i in range( MAX_STATS ) :
if c & ( 1 << i ) :
player.stats[ i ] = huffman.readshort()
if huffman.readbits( 1 ) :
c = huffman.readshort()
for i in range( MAX_PERSISTANT ) :
if c & ( 1 << i ) :
player.persistant[ i ] = huffman.readshort()
if huffman.readbits( 1 ) :
c = huffman.readshort()
for i in range( MAX_WEAPONS ) :
if c & ( 1 << i ) :
player.ammo[ i ] = huffman.readshort()
if huffman.readbits( 1 ) :
c = huffman.readshort()
for i in range( MAX_POWERUPS ) :
if c & ( 1 << i ) :
player.powerups[ i ] = huffman.readlong()
return player
def parse_baseline(self):
newnum = huffman.readbits(GENTITYNUM_BITS)
null_state=EntityState()
baseline = self.read_delta_entity(null_state, newnum)