webgo/playgame.py

90 lines
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Python
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import goban,helper,psql,login
import string
DEBUG = 1
def is_my_turn(req,form,gobandict):
"""
gets request and util.FiedStorage form.
check wether or not the current this is the players turn.
return true or false.
"""
#INFO: player1 is black,player2 is white. black starts the game.
me = form["username"]
player1 = gobandict["player1"]
player2 = gobandict["player2"]
#get turn_number.
turn_number = gobandict["turn_number"]
#if player 2 can play: are we player two?
# yes:return True, else return False
if turn_number % 2 == 0:
if me == player2:
return True
else:
return False
#else:are we player1?
# yes:return True, else return False
else:
if me == player1:
return True
else:
return False
def main(req,form):
"""
display selected goban and manage user input.
"""
try:
gamename = form["game"]
except:
gamename = ""
if gamename != "":
data = ""
req.write(helper.header())
#helper.debug(req,form,str(form.keys()))
#read goban table from database
tmplist = psql.read_table(gamename)
#make a dictionary out of the list
gobandict = psql.fetchall_list_to_goban_dict(tmplist)
#check if user has already clicked onto a field:
click_on_field = False
for item in form.keys():
if string.find(item,").x") > 0:
click_on_field = True
if click_on_field:
#if yes: is this the user's turn? then process form.
if is_my_turn(req,form,gobandict):
helper.debug(req,form,"its my turn , i am going to process the form: --")
retstring = goban.process_form(req,form,gobandict)
if retstring != "":
helper.debug(req,form,"playgame.main says: "+str(retstring))
else:
#reload gobandict, it has been changed.
gobandict = psql.fetchall_list_to_goban_dict(psql.read_table(gamename))
else:
helper.debug(req,form,"its not my turn.")
data += """<br>Turn number: %s. %s plays.\n
""" % (str(gobandict["turn_number"]), ["White","Black"][int(gobandict["turn_number"] % 2)])
#check whether its our turn
#if yes: print 'your move' and display goban and process move
#if not: print '...s move' and display goban.
if is_my_turn(req,form,gobandict):
data += "<br>Its your turn.<br>\n"
else:
data += "<br>This is not your turn. You have to wait for the move of the other player.<br>\n"
#print goban
data += goban.display_goban(gobandict,req,form)
data += login.navigation_bar(req,form)
data += helper.footer()
req.write(data)
else:
req.write('Error: You have to select a game to play it!')