def game_changed(self, model, ply):
if len(self.plot) + model.lowply > ply:
return
for i in range(len(self.plot) + model.lowply, ply):
if i in model.scores:
points = model.scores[i][1]
else:
points = leval.evaluateComplete(
model.getBoardAtPly(i).board, WHITE)
self.plot.addScore(points)
if model.status == DRAW:
points = 0
elif model.status == WHITEWON:
points = sys.maxsize
elif model.status == BLACKWON:
points = -sys.maxsize
else:
if ply in model.scores:
points = model.scores[ply][1]
else:
points = leval.evaluateComplete(
model.getBoardAtPly(ply).board, WHITE)
self.plot.addScore(points)
# As shownChanged will normally be emitted just after game_changed -
# if we are viewing the latest position - we can do the selection change
# now, and thereby avoid redraw being called twice
if self.plot.selected == ply - model.lowply - 1:
self.plot.select(ply - model.lowply)
self.plot.redraw()
# Uncomment this to debug eval function
return
board = model.boards[-1].board
opboard = model.boards[-1].clone().board
opboard.setColor(1 - opboard.color)
material, phase = leval.evalMaterial(board)
if board.color == WHITE:
print("material", -material)
e1 = leval.evalKingTropism(board)
e2 = leval.evalKingTropism(opboard)
print("evaluation: %d + %d = %d " % (e1, e2, e1 + e2))
p1 = leval.evalPawnStructure(board, phase)
p2 = leval.evalPawnStructure(opboard, phase)
print("pawns: %d + %d = %d " % (p1, p2, p1 + p2))
print("knights:", -leval.evalKnights(board))
print("king:", -leval.evalKing(board, phase))
else:
print("material", material)
print("evaluation:", leval.evalKingTropism(board))
print("pawns:", leval.evalPawnStructure(board, phase))
print("pawns2:", leval.evalPawnStructure(opboard, phase))
print("pawns3:", leval.evalPawnStructure(board, phase) +
leval.evalPawnStructure(opboard, phase))
print("knights:", leval.evalKnights(board))
print("king:", leval.evalKing(board, phase))
print("----------------------")
def game_changed(self, model, ply):
if len(self.plot) + model.lowply > ply:
return
for i in range(len(self.plot) + model.lowply, ply):
if i in model.scores:
points = model.scores[i][1]
else:
points = leval.evaluateComplete(
model.getBoardAtPly(i).board, WHITE)
self.plot.addScore(points)
if model.status == DRAW:
points = 0
elif model.status == WHITEWON:
points = sys.maxsize
elif model.status == BLACKWON:
points = -sys.maxsize
else:
if ply in model.scores:
points = model.scores[ply][1]
else:
points = leval.evaluateComplete(
model.getBoardAtPly(ply).board, WHITE)
self.plot.addScore(points)
# As shownChanged will normally be emitted just after game_changed -
# if we are viewing the latest position - we can do the selection change
# now, and thereby avoid redraw being called twice
if self.plot.selected == ply - model.lowply - 1:
self.plot.select(ply - model.lowply)
self.plot.redraw()
# Uncomment this to debug eval function
return
board = model.boards[-1].board
opboard = model.boards[-1].clone().board
opboard.setColor(1 - opboard.color)
material, phase = leval.evalMaterial(board)
if board.color == WHITE:
print("material", -material)
e1 = leval.evalKingTropism(board)
e2 = leval.evalKingTropism(opboard)
print("evaluation: %d + %d = %d " % (e1, e2, e1 + e2))
p1 = leval.evalPawnStructure(board, phase)
p2 = leval.evalPawnStructure(opboard, phase)
print("pawns: %d + %d = %d " % (p1, p2, p1 + p2))
print("knights:", -leval.evalKnights(board))
print("king:", -leval.evalKing(board, phase))
else:
print("material", material)
print("evaluation:", leval.evalKingTropism(board))
print("pawns:", leval.evalPawnStructure(board, phase))
print("pawns2:", leval.evalPawnStructure(opboard, phase))
print("pawns3:", leval.evalPawnStructure(board, phase) +
leval.evalPawnStructure(opboard, phase))
print("knights:", leval.evalKnights(board))
print("king:", leval.evalKing(board, phase))
print("----------------------")