def resign(cursor, params, connhandler):
gameid, sessionid = params
uname = serverlogic.getunamefromsession(sessionid, connhandler, True)
usercursor = dblogic.selectCommon(cursor, "Users", {"Name":uname}, "Id")
userdata = dblogic.unwrapCursor(usercursor, False, ["Id"])
uid = userdata['Id']
gamecursor = dblogic.selectGameWithPlayer(cursor, uid, {"Games.Id":gameid}, {"(SELECT Id, Name FROM Users) AS BlackUser":"******", "(SELECT Id, Name FROM Users) AS WhiteUser":"******", "GameStatuses":"GameStatuses.Id=Games.Status"}, "Games.Id, Position, White, Black, WhiteUser.Name, BlackUser.Name, GameStatuses.Description")
gamedata = dblogic.unwrapCursor(gamecursor, False, ['Id', 'Position', 'White', 'Black', 'WhiteName', 'BlackName', 'PrevStatus'])
#prevent resignation in completed game
if gamedata["PrevStatus"] != "In Progress":
return b"FAILURE\r\nGame is over\r\n\r\n"
blackid = gamedata['Black']
if len(gamedata) == 0:
return b"FAILURE\r\nNo such game or you are not part of it\r\n\r\n"
#if opposing player only has lone king, change resign to draw by autoaccept
position = gamedata['Position']
isblackplayer = blackid==uid
textstatus = 'White win' if isblackplayer else 'Black win'
isWinnerNonKing = (lambda x: (x!='K' and x.isupper())) if isblackplayer else (lambda x: (x!='k' and x.islower()))
winningPieceGen = (i for i in position[:64] if isWinnerNonKing(i))
try:
next(winningPieceGen)
textsubstatus = "Resign"
except StopIteration:
textstatus = "Draw"
textsubstatus = "Autoaccept"
statuscursor = dblogic.selectCommon(cursor, "GameStatuses INNER JOIN GameSubstatuses ON GameStatuses.Id=GameSubstatuses.Superstatus", {"GameStatuses.Description":textstatus, "GameSubstatuses.Description":textsubstatus}, "GameStatuses.Id, GameSubstatuses.Id")
statusdata = dblogic.unwrapCursor(statuscursor, False, ["StatusId", "SubstatusId"])
statusid, substatusid = statusdata["StatusId"], statusdata["SubstatusId"]
dblogic.updateCommon(cursor, "Games", {"Status":statusid, "Substatus": substatusid}, gameid)
oppname = gamedata['WhiteName'] if isblackplayer else gamedata['BlackName']
serverlogic.notifyuser(oppname, bytewrap("NOTIFY\r\nSTATUSCHANGE\r\n%s\r\n%s\r\n%s\r\n\r\n"%(gameid, textstatus, textsubstatus)))
return bytewrap("SUCCESS\r\n%s\r\n%s\r\n\r\n"%(textstatus, textsubstatus))
def promote(cursor, params, connhandler):
gameid, promoteType, sessionid = params
uname = serverlogic.getunamefromsession(sessionid, connhandler, True)
usercursor = dblogic.selectCommon(cursor, "Users", {"Name":uname}, "Id")
userdata = dblogic.unwrapCursor(usercursor, False, ["Id"])
uid = userdata['Id']
gamecursor = dblogic.selectGameWithPlayer(cursor, uid, {"Games.Id":gameid}, {"(SELECT Id, Name FROM Users) AS BlackUser":"******", "(SELECT Id, Name FROM Users) AS WhiteUser":"******"}, "Position, White, Black, WhiteUser.Name, BlackUser.Name")
gamedata = dblogic.unwrapCursor(gamecursor, False, ["Position", "WhiteId", "BlackId", "WhiteName", "BlackName"])
position = gamedata['Position']
turn = position[69]
if (turn == 'W') != (gamedata['WhiteId'] == uid):
return b"FAILURE\r\nOut of turn play\r\n\r\n"
promotesquare = chesslogic.promoteSquare(position)
if promotesquare == None:
print(gamedata)
return b"FAILURE\r\nNo pending promotion\r\n\r\n"
newposition = chesslogic.promote(position, promotesquare, promoteType)
gamestatus = chesslogic.terminalStatus(newposition, gamedata['WhiteId'], gamedata['BlackId'], None, None, False, gameid, cursor)
status, substatus = chesslogic.unwrapStatus(gamestatus, turn=='W')
dblogic.updateCommon(cursor, "Games", {"Position": newposition}, gameid)
movecountcursor = dblogic.selectCommon(cursor, "Moves", {"Game": gameid, "Player": uid}, "Id, Sequence, SqFrom, SqTo, Piece, Captured", suffix=" ORDER BY Sequence DESC LIMIT 1")
movedata = dblogic.unwrapCursor(movecountcursor, False, ["Id","Sequence","Initial","Final","Piece","Captured"])
moveid = movedata["Id"]
dblogic.insert(cursor, "Promotions", {"Move": moveid,
"Piece": promoteType.__getattribute__('upper' if turn=='W' else 'lower')(),
"PosBefore": position,
"PosAfter": newposition})
newannotation = chesslogic.annotateMove(position, newposition, movedata['Initial'], movedata['Final'], movedata['Piece'], movedata['Captured'], promoteType)
dblogic.updateCommon(cursor, "Moves", {"Annotated":newannotation}, moveid)
oppname = gamedata['BlackName'] if turn == 'W' else gamedata['WhiteName']
serverlogic.notifyuser(oppname, bytewrap("NOTIFY\r\nENEMYPROMOTE\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n\r\n"%(gameid, newannotation, movedata["Sequence"], newposition, status, substatus)))
return bytewrap("SUCCESS\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n\r\n"%(gameid, newannotation, movedata["Sequence"], newposition, status, substatus))
def respond(cursor, params, connhandler):
challengeid = params[0]
responsetype = params[1]
if len(params) >= 4:
sessionid = params[3]
colorselection = params[2]
else:
sessionid = params[2]
uname = serverlogic.getunamefromsession(sessionid, connhandler, True)
rescursor = dblogic.selectCommon(cursor, "Challenges INNER JOIN ColorSelections ON Challenges.ColorSelection=ColorSelections.Id INNER JOIN (SELECT Id, Name FROM Users) AS ChallengerUser ON Challenges.Challenger=ChallengerUser.Id INNER JOIN (SELECT Id, Name FROM Users) AS ChallengeeUser ON Challenges.Challengee=ChallengeeUser.Id", {"Challenges.Id":challengeid}, "Challenger, Challengee, ColorSelections.Name, ChallengerUser.Name, ChallengeeUser.Name")
challengedata = dblogic.unwrapCursor(rescursor, False)
if responsetype == "ACCEPT":
if uname != challengedata[4]:
return bytewrap("Failure\r\nNot your challenge to accept.\r\n\r\n")
if challengedata[2] == "White":
blackindex = 1
elif challengedata[2] == "Black":
blackindex = 0
elif challengedata[2] == "Random":
blackindex = random.randrange(2)
elif challengedata[2] == "Opponent":
if colorselection == "WHITE":
blackindex = 0
elif colorselection == "BLACK":
blackindex = 1
elif colorselection == "RANDOM":
blackindex = random.randrange(2)
whiteid, blackid = challengedata[1-blackindex], challengedata[blackindex]
whitename, blackname = (challengedata[challengedata.index(i)+3] for i in (whiteid, blackid))
cursor.execute("DELETE FROM Challenges WHERE Id=?", (challengeid,))
cursor.connection.commit()
rescursor = dblogic.selectCommon(cursor, "GameSubstatuses", {"Description": "In Progress"}, "Id, Superstatus")
substatus = dblogic.unwrapCursor(rescursor, False)
gamecursor = dblogic.insert(cursor, "Games", {"White": whiteid, "Black": blackid, "Status": substatus[1], "Substatus": substatus[0], "Position": STARTPOSITION})
serverlogic.notifyuser(challengedata[3], bytewrap("NOTIFY\r\nACCEPTCHALLENGE\r\n%s\r\n%s\r\n%s\r\n%s\r\n\r\n"%(challengeid, gamecursor.lastrowid, whitename, blackname)))
return bytewrap("SUCCESS\r\nACCEPT\r\n%s\r\n%s\r\n%s\r\n%s\r\n\r\n"%(challengeid, gamecursor.lastrowid, whitename, blackname))
elif responsetype == "REJECT":
if uname != challengedata[4]:
return bytewrap("Failure\r\nNot your challenge to reject.\r\n\r\n")
cursor.execute("DELETE FROM Challenges WHERE Id=?", (challengeid,))
cursor.connection.commit()
serverlogic.notifyuser(challengedata[3], bytewrap("NOTIFY\r\nREJECTCHALLENGE\r\n%s\r\n\r\n"%(challengeid)))
return bytewrap("SUCCESS\r\nREJECT\r\n%s\r\n\r\n"%challengeid)
elif responsetype == "RESCIND":
if uname != challengedata[3]:
return bytewrap("Failure\r\nNot your challenge to rescind.\r\n\r\n")
cursor.execute("DELETE FROM Challenges WHERE Id=?", (challengeid,))
cursor.connection.commit()
serverlogic.notifyuser(challengedata[4], bytewrap("NOTIFY\r\nRESCINDCHALLENGE\r\n%s\r\n\r\n"%(challengeid)))
return bytewrap("SUCCESS\r\nRESCIND\r\n%s\r\n\r\n"%challengeid)
def checkDrawClaim(cursor, gameid, is3x, newposition=None):
print("Is3x: %s"%is3x)
movecursor = dblogic.selectCommon(cursor, "Moves", {"Moves.Game": gameid}, "PosAfter, SqFrom, SqTo, Piece, Captured", " ORDER BY Moves.Id DESC")
positions = dblogic.unwrapCursor(movecursor, True, ["Position","From","To","Mover","Captured"])
if len(positions)==0:
return False
if newposition==None:
newposition = positions[0]
else:
positions.insert(0, newposition)
if is3x:
reps = 0
for i in positions:
print(i["Position"])
if i["Position"] == newposition["Position"]:
print("Increment")
reps += 1
if reps >= 3:
return True
if reps == 2 and newposition["Position"] == "RNBQKBNRPPPPPPPP--------------------------------pppppppprnbqkbnr++++-W":
return True
else:
moves = 0
for i in reversed(positions):
mover = i["Mover"]
captured = i["Captured"]
if isEnemy(mover, captured):
moves = 0
isSwap = isAlly(mover, captured)
isPawn = (mover.lower()=='p')
isPawnSwap = isSwap and captured.lower()=='p'
hasPawn = False
if isPawn:
hasPawn = True
xi,yi = squareNameToXY(i["From"])
xf,yf = squareNameToXY(i["To"])
elif isPawnSwap:
hasPawn = True
xi,yi = squareNameToXY(i["To"]) #inverted because the pawn's motion is opposite the real motion
xf,yf = squareNameToXY(i["From"])
if hasPawn:
if yf in [1,8]:
moves = 0
else:
moves -= 10*(yf-yi)
if yf<yi:
moves += 1
else:
moves += 1
moves = constrain(moves, 0, 100)
if moves >= 100:
return True
return False
def newchallenge(cursor, params, connhandler):
uname = serverlogic.getunamefromsession(params[2], connhandler, True)
oppname = params[0]
if (uname == oppname):
return b'FAILURE\r\nCannot challenge yourself\r\n\r\n'
colorselection = params[1].title()
oppcursor = dblogic.selectCommon(cursor, "Users", {"Name":oppname})
oppdata = oppcursor.fetchall()
if len(oppdata) == 0:
return bytewrap("FAILURE\r\nNo such user %s"%oppname)
oppid = oppdata[0][0]
usercursor = dblogic.selectCommon(cursor, "Users", {"Name":uname})
userdata = usercursor.fetchall()
uid = userdata[0][0]
colorcursor = dblogic.selectCommon(cursor, "ColorSelections", {"Name":colorselection})
colordata = colorcursor.fetchall()
colorid = colordata[0][0]
challengecursor = dblogic.insert(cursor, "Challenges", {"Challenger":uid, "Challengee":oppid, "ColorSelection":colorid})
challengeid = challengecursor.lastrowid
serverlogic.notifyuser(oppname, bytewrap("NOTIFY\r\nNEWCHALLENGE\r\n%s\r\n%s\r\n%s\r\n\r\n"%(uname, challengeid, colorselection)))
return bytewrap("SUCCESS\r\n%s\r\n\r\n"%challengeid)
def showmovehistory(cursor, params, connhandler):
gameid, sessionid = params
uname = serverlogic.getunamefromsession(sessionid, connhandler, True)
usercursor = dblogic.selectCommon(cursor, "Users", {"Name":uname}, "Id")
userdata = dblogic.unwrapCursor(usercursor, False, ["Id"])
uid = userdata['Id']
gamecursor = dblogic.selectGameWithPlayer(cursor, uid, {"Games.Id":gameid}, {}, "Id, White, Black")
gamedata = dblogic.unwrapCursor(gamecursor, False, ['Id', 'White', 'Black'])
blackid = gamedata['Black']
if len(gamedata) == 0:
return b"FAILURE\r\nNo such game or you are not part of it\r\n\r\n"
movescursor = dblogic.selectCommon(cursor, "Moves LEFT OUTER JOIN Promotions ON Promotions.Move=Moves.Id", {"Moves.Game": gameid}, 'Moves.Id, Moves.SqFrom, Moves.SqTo, Moves.Captured, Moves.Piece, Moves.Sequence, Moves.PosBefore, Moves.PosAfter, Promotions.Piece, Moves.Player=%s AS Color, Moves.Annotated'%blackid, " ORDER BY Moves.Sequence, Color")
movesdata = dblogic.unwrapCursor(movescursor, True, ['Id', 'From','To','Captured','Piece','Sequence','PosBefore','PosAfter','PromotedTo','Color','Annotation'])
for i in movesdata:
if not i['Annotation']:
i['Annotation'] = chesslogic.annotateMove(i['PosBefore'],i['PosAfter'],i['From'],i['To'],i['Piece'],i['Captured'],i['PromotedTo'])
dblogic.updateCommon(cursor, "Moves", {"Annotated": i["Annotation"]}, i["Id"])
movestring = ' '.join([i['Annotation'] for i in movesdata])
if movestring=='':
return bytewrap("SUCCESS\r\n%s\r\n\r\n"%(gameid))
return bytewrap("SUCCESS\r\n%s\r\n%s\r\n\r\n"%(gameid, movestring))
def retrievedata(includemetadata, conn=None):
if conn == None:
conn = connect()
tables = list(datastrings) + (list(metadatastrings)
if includemetadata else [])
data = {}
cursor = conn.cursor()
for i in tables:
cols = dblogic.getColsFromTable(cursor, i)
rowscursor = dblogic.selectCommon(cursor, i, {})
alldata = dblogic.unwrapCursor(rowscursor, True, cols)
data[i] = alldata
return data
def getgamestate(cursor, params, connhandler):
gameid, sessionid = params
uname = serverlogic.getunamefromsession(sessionid, connhandler, True)
usercursor = dblogic.selectCommon(cursor, "Users", {"Name":uname}, "Id")
userdata = dblogic.unwrapCursor(usercursor, False, ["Id"])
uid = userdata['Id']
gamecursor = dblogic.selectGameWithPlayer(cursor, uid, {"Games.Id":gameid}, {"(SELECT Id, Name FROM Users) AS BlackUser":"******", "(SELECT Id, Name FROM Users) AS WhiteUser":"******"}, "Position, White, Black, WhiteUser.Name, BlackUser.Name, OfferRecipient, LiveClaim")
gamedata = dblogic.unwrapCursor(gamecursor, False, ["Position", "WhiteId", "BlackId", "WhiteName", "BlackName", "OfferRecipient", "LiveClaim"])
if (gamedata == None): #invalid game id for user
return b"FAILURE\r\nCouldn't find game with specified Id\r\n\r\n"
else:
recipient = gamedata["OfferRecipient"]
return bytewrap("SUCCESS\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n\r\n"%(gamedata["Position"],'W' if uid==gamedata["WhiteId"] else 'B', gamedata["WhiteName"], gamedata["BlackName"], "NONE" if recipient==None else ("IN" if recipient==uid else "OUT"), int(bool(gamedata["LiveClaim"]))))
def showchallenges(cursor, params, connhandler):
if len(params) < 2:
return (b'FAILURE\r\nInvalid command\r\n\r\n')
jointemplate = '''Challenges INNER JOIN Users AS CurUser ON CurUser.Id=Challenges.%s
INNER JOIN Users AS OppUser ON Challenges.%s=OppUser.Id
INNER JOIN ColorSelections ON ColorSelections.Id=Challenges.ColorSelection'''
curfield, oppfield = "Challengee", "Challenger"
if params[0] == 'OUT':
curfield, oppfield = oppfield, curfield
elif params[0] != "IN":
return (b'FAILURE\r\nInvalid command\r\n\r\n')
jointable = jointemplate%(curfield, oppfield)
uname = serverlogic.getunamefromsession(params[1], connhandler, True)
print(uname)
rescursor = dblogic.selectCommon(cursor, jointable, {"CurUser.Name":uname}, "Challenges.Id, OppUser.Name, ColorSelections.Name")
data = rescursor.fetchall()
if len(data) == 0:
return bytewrap("%s\r\n\r\n"%params[0])
else:
formatted = "\r\n".join([" ".join([str(j) for j in i]) for i in data])
return bytewrap("%s\r\n%s\r\n\r\n"%(params[0],formatted))
def drawgame(cursor, params, connhandler):
gameid, sessionid, drawtype = params[:3]
uname = serverlogic.getunamefromsession(sessionid, connhandler, True)
usercursor = dblogic.selectCommon(cursor, "Users", {"Name":uname}, "Id")
userdata = dblogic.unwrapCursor(usercursor, False, ["Id"])
uid = userdata['Id']
gamecursor = dblogic.selectGameWithPlayer(cursor, uid, {"Games.Id":gameid}, {"(SELECT Id, Name FROM Users) AS BlackUser":"******", "(SELECT Id, Name FROM Users) AS WhiteUser":"******", "GameStatuses":"GameStatuses.Id=Games.Status"}, "Games.Id, Position, White, Black, WhiteUser.Name, BlackUser.Name, GameStatuses.Description, Games.OfferRecipient, Games.LiveClaim, WhiteClaimFaults, BlackClaimFaults")
gamedata = dblogic.unwrapCursor(gamecursor, False, ['Id', 'Position', 'White', 'Black', 'WhiteName', 'BlackName', 'PrevStatus', 'Recipient', 'LiveClaim', 'WhiteClaimFaults', 'BlackClaimFaults'])
if gamedata["PrevStatus"] != "In Progress":
return b"FAILURE\r\nGame is over\r\n\r\n"
blackid = gamedata['Black']
if len(gamedata) == 0:
return b"FAILURE\r\nNo such game or you are not part of it\r\n\r\n"
position = gamedata['Position']
drawsubstatus = None
#first, check if recipient of offer/claim has more than lone king- if not, draw by autoaccept
isblackplayer = blackid==uid
oppname = gamedata['WhiteName'] if isblackplayer else gamedata['BlackName']
oppid = gamedata['White'] if isblackplayer else gamedata['Black']
isRecipientNonKing = (lambda x: (x!='K' and x.isupper())) if isblackplayer else (lambda x: (x!='k' and x.islower()))
receipientPieceGen = (i for i in position[:64] if isRecipientNonKing(i))
try:
next(receipientPieceGen)
except StopIteration:
drawsubstatus = "Autoaccept"
response = "COMPLETEDDRAW\r\nAutoaccept"
#check if live draw offer from opponent exists- if yes, draw by agreement
updatedata = {}
lossbypenalty = False
if drawsubstatus == None:
if gamedata['Recipient'] == uid:
drawsubstatus = "Agreement"
response = "COMPLETEDDRAW\r\nAgreement"
elif drawtype == "CLAIM":
if gamedata['LiveClaim'] == 1:
return b"FAILURE\r\nCan only claim a draw once per turn.\r\n\r\n"
claimtype = params[3]
claimtime = params[4]
is3x = claimtype=="THREEFOLD"
if isblackplayer != (position[-1] == 'B'):
return b"FAILURE\r\nCan only claim a draw during your turn\r\n\r\n"
if claimtime=="NOW":
success = chesslogic.checkDrawClaim(cursor, gameid, is3x)
if success:
drawsubstatus = "3 Fold Rep" if is3x else "50 Move"
response = "COMPLETEDDRAW\r\n%s"%drawsubstatus
else:
updatedata['LiveClaim'] = 1
updatedata['ClaimIsDeferred'] = 0
updatedata['OfferRecipient'] = oppid
faultindex = "BlackClaimFaults" if isblackplayer else "WhiteClaimFaults"
updatedata[faultindex] = nullwrap(gamedata[faultindex],0)+1
if updatedata[faultindex] >= 3:
lossbypenalty = True
response = "PENALTYLOSS"
else:
response = "CLAIM\r\nFAULT\r\n%s"%updatedata[faultindex]
else:
updatedata['LiveClaim'] = 1
updatedata['ClaimIsDeferred'] = 1
updatedata['ClaimIs3x'] = (1 if is3x else 0)
updatedata['OfferRecipient'] = oppid
response = "CLAIM\r\nDEFERRED"
elif drawtype == "OFFER":
if gamedata['Recipient'] == oppid:
return b"FAILURE\r\nDraw offer already live\r\n\r\n"
response = "OFFER"
updatedata['OfferRecipient'] = oppid
else:
return b"FAILURE\r\nInvalid draw parameter\r\n\r\n"
statuscursor = None
if drawsubstatus != None:
textstatus = "Draw"
statuscursor = dblogic.selectCommon(cursor, "GameStatuses INNER JOIN GameSubstatuses ON GameStatuses.Id=GameSubstatuses.Superstatus", {"GameSubstatuses.Description": drawsubstatus}, "GameStatuses.Id, GameSubstatuses.Id")
elif lossbypenalty:
textstatus = "White win" if isblackplayer else "Black win"
statuscursor = dblogic.selectCommon(cursor, "GameStatuses INNER JOIN GameSubstatuses ON GameStatuses.Id=GameSubstatuses.Superstatus", {"GameSubstatuses.Description": "Penalty", "GameStatuses.Description": textstatus}, "GameStatuses.Id, GameSubstatuses.Id")
drawsubstatus = "Penalty"
if statuscursor != None:
statusdata = dblogic.unwrapCursor(statuscursor, False, ["StatusId","SubstatusId"])
updatedata["Status"] = statusdata["StatusId"]
updatedata["Substatus"] = statusdata["SubstatusId"]
if "Status" in updatedata:
oppnotification = "STATUSCHANGE\r\n%s\r\n%s\r\n%s"%(gameid, textstatus, drawsubstatus)
else:
oppnotification = "DRAWOFFER"
serverlogic.notifyuser(oppname, bytewrap("NOTIFY\r\n%s\r\n\r\n"%oppnotification))
print(updatedata)
dblogic.updateCommon(cursor, "Games", updatedata, gameid)
return bytewrap("SUCCESS\r\n%s\r\n\r\n"%response)
def move(cursor, params, connhandler):
gameid, initial, final, sessionid = params
uname = serverlogic.getunamefromsession(sessionid, connhandler, True)
usercursor = dblogic.selectCommon(cursor, "Users", {"Name":uname}, "Id")
userdata = dblogic.unwrapCursor(usercursor, False, ["Id"])
uid = userdata['Id']
gamecursor = dblogic.selectGameWithPlayer(cursor, uid, {"Games.Id":gameid}, {"(SELECT Id, Name FROM Users) AS BlackUser":"******", "(SELECT Id, Name FROM Users) AS WhiteUser":"******", "GameStatuses":"GameStatuses.Id=Games.Status"}, "Position, White, Black, WhiteUser.Name, BlackUser.Name, LiveClaim, ClaimIsDeferred, ClaimIs3x, OfferRecipient, GameStatuses.Description, WhiteClaimFaults, BlackClaimFaults")
gamedata = dblogic.unwrapCursor(gamecursor, False, ["Position", "WhiteId", "BlackId", "WhiteName", "BlackName", "LiveClaim", "ClaimIsDeferred", "ClaimIs3x", "OfferRecipient", "GameStatus", "WhiteClaimFaults", "BlackClaimFaults"])
if gamedata["GameStatus"] != "In Progress":
return b"FAILURE\r\nGame is over.\r\n\r\n"
position = gamedata['Position']
if chesslogic.promoteSquare(position) != None:
return b"FAILURE\r\nPawn must be promoted before any further moves\r\n\r\n"
turn = position[69]
if (turn == 'W') != (gamedata['WhiteId'] == uid):
return b"FAILURE\r\nOut of turn play\r\n\r\n"
if chesslogic.isValidMove(position, initial, final):
whiteid = gamedata["WhiteId"]
blackid = gamedata["BlackId"]
liveclaim = (gamedata["LiveClaim"]==1) and (gamedata["ClaimIsDeferred"]==1)
is3x = bool(gamedata["ClaimIs3x"])
offerrecipientid = gamedata["OfferRecipient"]
isblackplayer = (uid == blackid)
newposition, captured, isEnPassant, mover = chesslogic.move(position, initial, final)
gamestatus = chesslogic.terminalStatus(newposition, gamedata['WhiteId'], gamedata['BlackId'])
fault = False
if gamestatus == chesslogic.NORMAL:
gamestatus = chesslogic.checkAutoAccept(position, offerrecipientid, whiteid, blackid)
if gamestatus == chesslogic.NORMAL:
print("Evaluation: %s %s"%(liveclaim, turn))
if liveclaim:
print("Evaluating")
isdraw = chesslogic.checkDrawClaim(cursor, gameid, is3x, {"Position":newposition,"From":initial,"To":final,"Mover":mover,"Captured":captured})
print("IsDraw: %s"%isdraw)
if isdraw:
gamestatus = chesslogic.CLAIM3X if is3x else chesslogic.CLAIM50
else:
fault = True
faultindex = "BlackClaimFaults" if isblackplayer else "WhiteClaimFaults"
faults = nullwrap(gamedata[faultindex],0)+1
if faults >= 3:
gamestatus = chesslogic.CLAIMFAULTLOSS
status, substatus = chesslogic.unwrapStatus(gamestatus, turn=='W')
statuscursor = dblogic.selectCommon(cursor, "GameStatuses INNER JOIN GameSubstatuses ON GameStatuses.Id=GameSubstatuses.Superstatus", {"GameStatuses.Description":status, "GameSubstatuses.Description":substatus}, "GameStatuses.Id, GameSubstatuses.Id")
statusdata = dblogic.unwrapCursor(statuscursor, False, ["StatusId","SubstatusId"])
gameupdate = {"Position": newposition, "Status":statusdata["StatusId"], "Substatus":statusdata["SubstatusId"],
"LiveClaim": 0, "ClaimIsDeferred": 0}
if gamedata["OfferRecipient"] == uid:
gameupdate["OfferRecipient"] = None
if fault:
print("Claim fault")
print(faultindex)
print(faults)
gameupdate[faultindex] = faults
print(gameupdate)
dblogic.updateCommon(cursor, "Games", gameupdate, gameid)
movecountcursor = dblogic.selectCommon(cursor, "Moves", {"Game": gameid, "Player": uid}, "COUNT(Id)")
sequence = dblogic.unwrapCursor(movecountcursor, False)[0] + 1
annotation = chesslogic.annotateMove(position, newposition, initial, final, mover, captured)
dblogic.insert(cursor, "Moves", {"SqFrom": initial, "SqTo": final,
"Captured": captured, "isEnPassant": int(isEnPassant),
"Player": uid, "Piece": mover,
"Game": gameid, "Sequence": sequence,
"PosBefore": position, "PosAfter": newposition,
"Annotated": annotation})
oppname = gamedata['BlackName'] if turn == 'W' else gamedata['WhiteName']
serverlogic.notifyuser(oppname, bytewrap("NOTIFY\r\nOPPMOVE\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n\r\n"%(gameid, annotation, sequence, newposition, status, substatus)))
return bytewrap("SUCCESS\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n%s\r\n\r\n"%(gameid, annotation, sequence, newposition, status, substatus))
return b"Failure\r\nNot yet implemented\r\n\r\n"