def posAtacada(self, pos):
f, c = Movimientos.posFC(pos)
FCpos = Movimientos.FCpos
def mp(fi, ci, contras):
for x in range(1, 8):
ft = f + fi * x
if ft < 0 or ft > 7:
break
ct = c + ci * x
if ct < 0 or ct > 7:
break
pt = FCpos(ft, ct)
pz = self.tb[pt]
if pz:
return pz in contras
contras = "rq" if self.siW else "RQ"
for fi, ci in ((+1, 0), (-1, 0), (0, +1), (0, -1)):
if mp(fi, ci, contras):
return True
contras = "qb" if self.siW else "QB"
for fi, ci in ((+1, +1), (-1, -1), (+1, -1), (-1, +1)):
if mp(fi, ci, contras):
return True
def mp1(contra, li):
if self.siW:
contra = contra.lower()
for fi, ci in li:
ft = f + fi
if ft < 0 or ft > 7:
continue
ct = c + ci
if ct < 0 or ct > 7:
continue
pt = FCpos(ft, ct)
pz = self.tb[pt]
if pz == contra:
return True
# Caballo
if mp1("N", ((+1, +2), (+1, -2), (-1, +2), (-1, -2), (+2, +1),
(+2, -1), (-2, +1), (-2, -1))):
return True
# Peon
if mp1("P", ((+1, +1), (+1, -1)) if self.siW else
((-1, -1), (-1, +1))):
return True
# Rey
if mp1("K", ((+1, +1), (+1, -1), (-1, +1), (-1, -1), (+1, 0), (-1, 0),
(0, +1), (0, -1))):
return True
return False
def posAtacada(self, pos):
f, c = Movimientos.posFC(pos)
FCpos = Movimientos.FCpos
def mp(fi, ci, contras):
for x in range(1, 8):
ft = f + fi * x
if ft < 0 or ft > 7:
break
ct = c + ci * x
if ct < 0 or ct > 7:
break
pt = FCpos(ft, ct)
pz = self.tb[pt]
if pz:
return pz in contras
contras = "rq" if self.siW else "RQ"
for fi, ci in ( (+1, 0), (-1, 0), (0, +1), (0, -1) ):
if mp(fi, ci, contras):
return True
contras = "qb" if self.siW else "QB"
for fi, ci in ( (+1, +1), (-1, -1), (+1, -1), (-1, +1) ):
if mp(fi, ci, contras):
return True
def mp1(contra, li):
if self.siW:
contra = contra.lower()
for fi, ci in li:
ft = f + fi
if ft < 0 or ft > 7:
continue
ct = c + ci
if ct < 0 or ct > 7:
continue
pt = FCpos(ft, ct)
pz = self.tb[pt]
if pz == contra:
return True
# Caballo
if mp1("N", ( (+1, +2), (+1, -2), (-1, +2), (-1, -2), (+2, +1), (+2, -1), (-2, +1), (-2, -1) )):
return True
# Peon
if mp1("P", ( (+1, +1), (+1, -1) ) if self.siW else ( (-1, -1), (-1, +1) )):
return True
# Rey
if mp1("K", ( (+1, +1), (+1, -1), (-1, +1), (-1, -1), (+1, 0), (-1, 0), (0, +1), (0, -1) )):
return True
return False
def hazK(pos):
f, c = Movimientos.posFC(pos)
for fi, ci, pts in lidomk:
ft = f + fi
if ft < 0 or ft > 7:
continue
ct = c + ci
if ct < 0 or ct > 7:
continue
pt = FCpos(ft, ct)
if pts > dom[pt]:
dom[pt] = pts
def hazK(pos):
f, c = Movimientos.posFC(pos)
for fi, ci, pts in lidomk:
ft = f + fi
if ft < 0 or ft > 7:
continue
ct = c + ci
if ct < 0 or ct > 7:
continue
pt = FCpos(ft, ct)
if pts > dom[pt]:
dom[pt] = pts
def conv(self, pos):
f, c = Movimientos.posFC(pos)
return chr(c + 97) + str(f + 1)
def conv(self, pos):
f, c = Movimientos.posFC(pos)
return chr(c + 97) + str(f + 1)
