def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False #flag variable for when a move is made, only generaete new valid move list when a user makes a move
loadImages()
running = True
sqSelected = (
) #no square selected initially, a tuple to keep track of the square of the user
playerClicks = [] #keep track of player clicks
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
#mouse handler
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos() #location of mouse
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (
row,
col): #check if the user clicked the same square twice
sqSelected = () #unselecting function
playerClicks = [] #clear player clicks
else:
sqSelected = (row, col)
playerClicks.append(
sqSelected) #append for both 1st and 2nd clicks
if len(playerClicks) == 2: #meaning after the second click
move = ChessEngine.Move(playerClicks[0], playerClicks[1],
gs.board)
print(move.getChessNotation())
for i in range(len(validMoves)):
if move == validMoves[i]:
gs.makeMove(validMoves[i])
moveMade = True
sqSelected = () #reset the user clicks
playerClicks = []
if not moveMade:
playerClicks = [sqSelected]
#key handlers
elif e.type == p.KEYDOWN:
if e.key == p.K_z: #undo when "z" is pressed
gs.undoMove()
moveMade = True
if moveMade:
validMoves = gs.getValidMoves()
moveMade = False
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False # flag variable for when a move is made
loadImages()
running = True
sqSelected = (
) # no square selected initially. but this simply keep track of the last click of the user
playerClicks = [] # keep track of user clicks
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos() # (x,y) location of the mouse
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (
row, col
): # the user clicked the same coordinate/square twice
sqSelected = () # deselect
playerClicks = [] # clear player clicks
else:
sqSelected = (row, col)
playerClicks.append(
sqSelected) # append for 1st and 2nd clicks
if len(playerClicks) == 2: # after the 2nd click
move = ChessEngine.Move(playerClicks[0], playerClicks[1],
gs.board)
print(move.getChessNotation())
if move in validMoves:
gs.makeMove(move)
moveMade = True
sqSelected = () # reset user clicks
playerClicks = []
else:
playerClicks = [sqSelected]
elif e.type == p.KEYDOWN:
if e.key == p.K_z:
gs.undoMove()
moveMade = True
if moveMade:
validMoves = gs.getValidMoves()
moveMade = False
mixer.music.load("move.wav")
mixer.music.play()
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False #flag variable for when a move is made
loadImages() #only do this once,before the while loop
running = True
sqSelected = () #no square is selected, keep track of the last click
#of the user(tuple:(row,colon))
playerClicks = [
] #keep track of the player clicks (two tuples: [(6,4),(4,4)])
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
#mouse handler
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos() #(x,y) location of mouse
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (row,
col): #the user click the same square twice
sqSelected = () #deselect
playerClicks = [] #click player clicks
else:
sqSelected = (row, col)
playerClicks.append(
sqSelected) #append for both 1st and 2nd click
if len(playerClicks) == 2: #after 2nd click
move = ChessEngine.Move(playerClicks[0], playerClicks[1],
gs.board)
print(move.getChessNotation())
if move in validMoves:
gs.makeMove(move)
moveMade = True
sqSelected = () #reset user clicks
playerClicks = []
else:
playerClicks = [sqSelected]
#key handlers
elif e.type == p.KEYDOWN:
if e.key == p.k_z: #undo when 'z' is pressed
gs.undoMove()
moveMade = True
if moveMade:
validMoves = gs.getValidMoves()
moveMade = False
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False
#Lodes in all of the images.
loadImages() #only once, before while loop
running = True
sqSelected = (
) #no square initially. Keep track of last square the user had selected.
playerClicks = [] # 0,1,2. Keep track of player clicks.
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
#mouse stuff
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos() #(x,y location of the mouse)
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (row,
col): #user clicked the same square twice
sqSelected = () #empties the square selected
playerClicks = [] #clears player clicks
else:
sqSelected = (row, col)
playerClicks.append(
sqSelected) #append for 1st and 2nd click
if len(playerClicks) == 2: #after second click
move = ChessEngine.Move(playerClicks[0], playerClicks[1],
gs.board)
print(move.getChessNotation())
if move in validMoves:
gs.makeMove(move)
moveMade = True
sqSelected = () #reset
playerClicks = []
else:
playerClicks = [sqSelected]
#key handler
elif e.type == p.KEYDOWN:
if e.key == p.K_z:
gs.undoMove()
moveMade = True
if moveMade:
validMoves = gs.getValidMoves()
moveMade = False
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False
loadImages()
runnig = True
sqSelected = ()
playerClicks = []
while runnig:
for e in p.event.get():
if e.type == p.QUIT:
runnig = False
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos(
) #la posición será la misma del mouse
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (row, col):
sqSelected = ()
playerClicks = []
else:
sqSelected = (row, col)
playerClicks.append(sqSelected)
if len(playerClicks) == 2:
move = ChessEngine.Move(playerClicks[0], playerClicks[1],
gs.board)
print(move.getChessNotation())
for i in range(len(validMoves)):
if move == validMoves[i]:
gs.makeMove(validMoves[i])
moveMade = True
sqSelected = ()
playerClicks = []
if not moveMade:
playerClicks = [sqSelected]
elif e.type == p.KEYDOWN:
if e.key == p.K_z:
gs.undoMove()
moveMade = True
if moveMade:
validMoves = gs.getValidMoves()
moveMade = False
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
print(gs.board)
def main():
'''
handle user input and updating graphics
'''
screen = pygame.display.set_mode((WIDTH, HEIGHT))
clock = pygame.time.Clock()
screen.fill((255, 255, 255))
gs = ChessEngine.GameState()
load_images()
run = True
sq_selected = (
) # (row, col) nothing selected initially, keep track of last click of user
player_clicks = [
] # keep track of player clicks (two touples) [(6, 4), (8, 3)]
while run:
for i in pygame.event.get():
if i.type == pygame.QUIT:
run = False
elif i.type == pygame.MOUSEBUTTONDOWN:
location = pygame.mouse.get_pos() #x and y location of mouse
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sq_selected == (row, col):
sq_selected = ()
player_clicks = []
else:
sq_selected = (row, col)
player_clicks.append(sq_selected)
if len(player_clicks) == 2:
# print(player_clicks)
move = ChessEngine.Move(player_clicks[0], player_clicks[1],
gs.board)
print(move.get_chess_notation())
gs.make_move(move)
sq_selected = ()
# reset the user click
player_clicks = []
draw_game_state(screen, gs.board)
clock.tick(MAX_FPS)
pygame.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
loadImages() # Only do this once, before the while loop
running = True
sqSelected = (
) # No square is selected, keep track of the last click of the user (tuple: row, col)
playerClicks = [
] # Keep track of the player clicks (two tuples: [(6, 4), (4, 4))
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos() # (x, y) location of the mouse
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (
row, col): # The user clcked the same square twice
sqSelected = () # deselect
playerClicks = [] # clear the player clicks
else:
sqSelected = (row, col)
playerClicks.append(
sqSelected) # append for both 1st and 2nd clicks
if len(playerClicks) == 2: # after de 2nd click
move = ChessEngine.Move(playerClicks[0], playerClicks[1],
gs.board)
print(move.getChessNotation())
gs.makeMove(move)
sqSelected = () # reset the user clicks
playerClicks = []
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color(102, 102, 51))
gs = ChessEngine.GameState()
loadImages()
running = True
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
print(gs.board)
loadImages() # only operated once
running = True
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
# initializes GameState (in Chess Engine.py) - initialize construction of pieces and creates the 3 variables
print(gs.board)
loadImages() # only do this once, b4 the while loop
running = True
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
drawGameState(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((width, height))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gameState = ChessEngine.GameState()
validMoves = gameState.getValidMoves()
moveMade = False #flag varriable for when a move is made
loadImages()
running = True
sqSelected = () #last click of the user (row, col)
playerClicks = [] #player clicks ex: [(1,2), (3,4)]
gameOver = False
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
# Mouse Handler
elif e.type == p.MOUSEBUTTONDOWN:
if not gameOver:
location = p.mouse.get_pos()
col = location[0] // sqSize
row = location[1] // sqSize
if sqSelected == (row, col): #clicked same square
sqSelected = () #deselect
playerClicks = [] #clear clicks
else:
sqSelected = (row, col)
playerClicks.append(sqSelected) #append both clicks
if len(playerClicks) == 2:
move = ChessEngine.Move(playerClicks[0],
playerClicks[1],
gameState.board)
for i in range(len(validMoves)):
if move == validMoves[i]:
gameState.makeMove(validMoves[i])
moveMade = True
print(move.getChessNotation())
sqSelected = () #reset square for next
playerClicks = [] #reset clicks for next
if not moveMade:
playerClicks = [sqSelected]
# key handlers
elif e.type == p.KEYDOWN:
if e.key == p.K_z: # undo when keyboard 'z' is pressed
gameState.undoMove()
moveMade = True
gameOver = False
if e.key == p.K_r: # reset game when 'r' pressed
gameState = ChessEngine.GameState()
validMoves = gameState.getValidMoves()
sqSelected = ()
playerClicks = []
moveMade = False
gameOver = False
#animate = False #if we decide to animate later :)
if moveMade:
validMoves = gameState.getValidMoves()
moveMade = False
drawGameState(screen, gameState, validMoves, sqSelected)
if gameState.checkMate:
gameOver = True
if gameState.whiteToMove:
drawText(screen, 'Black wins')
else:
drawText(screen, 'White wins')
if gameState.staleMate:
gameOver = True
drawText(screen, 'Stalemate')
clock.tick(maxFPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
load_images()
running = True
sq_selected = (
) # no square is selected, keep track of the last click of the user (tuple: (row, column))
player_clicks = (
[]
) # keep track of player clicks (two tuples: [(row, column), (row, column)])
valid_moves = gs.get_valid_moves()
move_made = False # flag variable for when move is made
animate = False # flag variable for when we should animate a move
game_over = False
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
# mouse handler
elif e.type == p.MOUSEBUTTONDOWN:
if not game_over:
location = p.mouse.get_pos()
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sq_selected == (
row,
col,
): # the user clicked the same square twice
sq_selected = ()
player_clicks = []
else:
sq_selected = (row, col)
player_clicks.append(sq_selected)
if len(player_clicks) == 2:
move = ChessEngine.Move(player_clicks[0],
player_clicks[1], gs.board)
print(move.get_chess_notation())
for i in range(len(valid_moves)):
if move == valid_moves[i]:
gs.make_move(valid_moves[i])
move_made = True
animate = True
sq_selected = () # reset user clocks
player_clicks = []
if not move_made:
player_clicks = [sq_selected]
# key handler
elif e.type == p.KEYDOWN:
if e.key == p.K_z: # undo when 'z' is pressed
gs.undo_move()
move_made = True
animate = False
if e.key == p.K_r: # reset the board when 'r is pressed
gs = ChessEngine.GameState()
valid_moves = gs.get_valid_moves()
sq_selected = ()
move_made = False
animate = False
if move_made:
if animate:
animate_move(gs.move_log[-1], screen, gs.board, clock)
valid_moves = gs.get_valid_moves()
move_made = False
animate = False
draw_game_state(screen, gs, valid_moves, sq_selected)
if gs.checkmate:
game_over = True
if gs.white_to_move:
draw_text(screen, "Black wins by checkmate")
else:
draw_text(screen, "White wins by checkmate")
elif gs.stalemate:
game_over = True
draw_text(screen, "Stalemate")
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False
animate = False
gameOver = False
load_images()
sqSelected = () # last click of the user
playerClicks = [] # keeps track of player clicks - two tuples
running = True
playerOne = True # if a human is white this is True
playerTwo = True # if a human is black this is True
while running:
humanTurn = (gs.whiteToMove and playerOne) or (not gs.whiteToMove
and playerTwo)
for e in p.event.get():
if e.type == p.QUIT:
running = False
# mouse handler
elif e.type == p.MOUSEBUTTONDOWN:
if not gameOver and humanTurn:
location = p.mouse.get_pos()
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (
row, col
): # clicking twice the same sq deselects everything
sqSelected = ()
playerClicks = []
else:
sqSelected = (row, col)
playerClicks.append(sqSelected)
if len(playerClicks) == 2: # after 2nd click
move = ChessEngine.Move(playerClicks[0],
playerClicks[1], gs.board)
for i in range(len(validMoves)):
if move == validMoves[i]:
gs.makeMove(validMoves[i])
moveMade = True
animate = True
gameOver = False
sqSelected = ()
playerClicks = []
if not moveMade:
playerClicks = [sqSelected]
# key handler
elif e.type == p.KEYDOWN:
if e.key == p.K_z: # undo a move when z is pressed
gs.undoMove()
moveMade = True
animate = False # don't animate after a undo
gameOver = False
if e.key == p.K_r:
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
sqSelected = ()
playerClicks = []
gameOver = False
animate = False
moveMade = False
# AI move finder
if not gameOver and not humanTurn:
AIMove = ChessAI.findBestMoveMinMax(gs, validMoves)
if AIMove is None:
ChessAI.findRandomMove(validMoves)
# AIMove = ChessAI.findRandomMove(validMoves)
gs.makeMove(AIMove)
moveMade = True
animate = True
if moveMade:
if animate:
animateMove(gs.moveLog[-1], screen, gs.board, clock)
validMoves = gs.getValidMoves()
moveMade = False
animate = False
drawGameState(screen, gs, validMoves, sqSelected)
if gs.checkmate:
gameOver = True
if gs.whiteToMove:
drawText(screen, 'Black won by checkmate')
else:
drawText(screen, 'White won by checkmate')
elif gs.stalemate:
gameOver = True
drawText(screen, 'Draw by stalemate')
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False # flag variable for when a move is made
animate = False # flag varible for when we should animate a move
loadImages() # only do this once
running = True
sqSelected = (
) # no square is selected , keep track of the last click of the user
playerClicks = [
] # keep track of player clicks(two tuples: [(6,4), (4,4)])
gameOver = False # flag variable for gameover state
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
# mouse handler
elif e.type == p.MOUSEBUTTONDOWN:
if not gameOver:
location = p.mouse.get_pos() # (x,y) location of mouse
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
# sqSelected = (row, col)
# print(sqSelected)
if sqSelected == (
row, col
): # check if the user clicks the same square twice
sqSelected = () # undo or deselect
playerClicks = [] # clear the clicks.
# print(sqSelected)
else:
sqSelected = (row, col)
playerClicks.append(
sqSelected) # append for both 1st and 2nd clicks
if len(playerClicks) == 2: # after 2nd click
move = ChessEngine.Move(playerClicks[0],
playerClicks[1], gs.board)
print(move.getChessNotation())
for i in range(len(validMoves)):
if move == validMoves[i]:
gs.makeMove(validMoves[i])
moveMade = True
animate = True
sqSelected = () # reset user clicks
playerClicks = []
if not moveMade:
playerClicks = [sqSelected]
# key handlers
elif e.type == p.KEYDOWN:
if e.key == p.K_z: # undo when 'z' is pressed
gs.undoMove()
moveMade = True
animate = False
gameOver = False
if e.key == p.K_r: # reset the board when 'r' is pressed
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
sqSelected = ()
playerClicks = []
moveMade = False
animate = False
gameOver = False
if moveMade:
if animate:
animateMove(gs.movelog[-1], screen, gs.board, clock)
validMoves = gs.getValidMoves()
moveMade = False
animate = False
drawGameState(screen, gs, validMoves, sqSelected)
if gs.checkMate:
gameOver = True
if gs.whiteToMove:
drawText(screen, 'Black wins by Checkmate')
else:
drawText(screen, 'White wins by Checkmate')
elif gs.staleMate:
gameOver = True
drawText(screen, 'Stalemate')
clock.tick(MAX_FPS)
p.display.flip()
def main():
"""
Main driver of code
Handles user inputs and updating graphics
:return:
"""
p.init() # Initializing pygame object
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
valid_moves = gs.get_valid_moves()
# Flag to control the number of times get valid moves is called
# Only if the user makes a valid move, it is called
move_made = False
load_images()
game_running = True
sq_selected = tuple() # (row, col), keeps track of user click
player_clicks = list() # 2 tuples in the list, [(row, col), (row, col)]
while game_running:
for e in p.event.get():
if e.type == p.QUIT:
game_running = False
elif e.type == p.KEYDOWN:
if e.key == p.K_z: # undo when 'z' is pressed
gs.undo_move()
move_made = True # On undo we need to generate all valid moves again
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos(
) # Gets (col, row) location of mouse click
row = location[1] // SQ_SIZE
col = location[0] // SQ_SIZE
# If user clicks on the same square again, i.e. as source and destination,
# then we deselect it and reset player clicks
if sq_selected == (row, col):
sq_selected = tuple()
player_clicks = list()
else:
if not (len(player_clicks) == 0
and gs.board[row][col] == gs.EMPTY_SQ):
sq_selected = (row, col)
player_clicks.append(
sq_selected) # Append both first and second clicks
# After second click only
if len(player_clicks) == 2:
move = ChessEngine.Move(start_sq=player_clicks[0],
end_sq=player_clicks[1],
board=gs.board)
# move.print_move()
for i in range(len(valid_moves)):
if move == valid_moves[i]:
gs.make_move(valid_moves[i])
move_made = True
player_clicks = list(
) # Resetting to restart the 2 click move logic
sq_selected = tuple()
if not move_made:
player_clicks = [sq_selected]
if move_made:
valid_moves = gs.get_valid_moves()
move_made = False
draw_game_state(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode(
(BOARD_WIDTH + MOVE_LOG_PANEL_WIDTH, BOARD_HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
moveLogFont = p.font.SysFont("Arial", 14, False, False)
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False #flag variable for when a move is made
animate = False #flag variable for when when we should animate a move
loadImages() #only do this once, before the while loop
running = True
sqSelected = (
) #makes this a tuple no square is selected initially(tuple: (row,col)
playerClicks = [
] #keep track of the player clicks (two tuples: [(6,4),(4,4)]
gameOver = False
playerOne = True #if a human is playing white, this is true. If an AI is playing it is false #we can pit two ai against each other by turning it false
playerTwo = False #same as above but for black
AIThinking = False
moveFinderProcess = None
moveUndone = False
while running:
humanTurn = (gs.whiteToMove and playerOne) or (not gs.whiteToMove
and playerTwo)
for e in p.event.get():
if e.type == p.QUIT:
running = False
#mouse handler
elif e.type == p.MOUSEBUTTONDOWN: #event functionality
if not gameOver and humanTurn:
location = p.mouse.get_pos() #(x,y) location of the mouse
col = location[0] // SQ_SIZE #source of the bug
row = location[1] // SQ_SIZE
if sqSelected == (
row, col
) or col >= 8: #the user clicked the same square twice or user click the mouse log
sqSelected = () #deselcted
playerClicks = [] #clear player clicks
else:
sqSelected = (row, col)
playerClicks.append(
sqSelected) #append for both 1sr and 2nf clicks
if len(playerClicks) == 2: #after second click
move = ChessEngine.Move(playerClicks[0],
playerClicks[1], gs.board)
print(move.getChessNotation())
for i in range(len(validMoves)):
if move == validMoves[i]:
gs.makeMove(validMoves[i])
moveMade = True
animate = True
sqSelected = () #reset user clicks
playerClicks = []
if not moveMade:
playerClicks = [sqSelected]
#key handlers
elif e.type == p.KEYDOWN:
if e.key == p.K_z: #undo when 'z' is pressed
gs.undoMove()
moveMade = True
animate = False #here animate is a flag variable
gameOver = False
if AIThinking:
moveFinderProcess.terminate()
AIThinking = False
moveUndone = True
if e.key == p.K_r: #reset the board when 'r' is pressed
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
sqSelected = ()
playerClicks = []
moveMade = False
animate = False
gameOver = False
if AIThinking:
moveFinderProcess.terminate()
AIThinking = False
moveUndone = True
#AI move finder logic
if not gameOver and not humanTurn and not moveUndone:
if not AIThinking:
AIThinking = True
print("thinking...")
returnQueue = Queue() #used to pass the data between threads
moveFinderProcess = Process(
target=SmartMoveFinder.findBestMove,
args=(gs, validMoves, returnQueue))
moveFinderProcess.start(
) #call findBestMove(gs, validMoves, returnQueue)
if not moveFinderProcess.is_alive():
print("done thinking")
AIMove = returnQueue.get()
if AIMove is None:
AIMove = SmartMoveFinder.findRandomMove(validMoves)
gs.makeMove(AIMove)
moveMade = True
animate = True
AIThinking = False
if moveMade:
if animate:
animateMove(
gs.moveLog[-1], screen, gs.board, clock
) #we are animating the last move in the movelog, on the screen with the board using pygame clock
validMoves = gs.getValidMoves()
moveMade = False
animate = False
moveUndone = False
drawGameState(screen, gs, validMoves, sqSelected, moveLogFont)
if gs.checkMate or gs.staleMate:
gameOver = True
text = 'Stalemate' if gs.staleMate else 'Black wins by Checkmate' if gs.whiteToMove else 'White wins by Checkmate'
drawEndGameText(screen, text)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH,HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False #flag variable for when a valid move is made and gamestate actually changes
animate = False # flag variable for when we should animate a move
loadImages() #only do once, before while loop
running = True
sqSelected = () #no square is selected, keep track of last click of user (tuple: row, col)
playerClicks = [] #keep track of player clicks (two tuples: [(6,4), (4,4)])
gameOver = False
print(validMoves)
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
#mouse handler
elif e.type == p.MOUSEBUTTONDOWN:
if not gameOver:
location = p.mouse.get_pos() #(x,y location of mouse)
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (row, col): #user clicked same square twice
sqSelected = ()
playerClicks = [] #clear player clicks
else:
sqSelected = (row, col)
playerClicks.append(sqSelected) #append for both 1st and 2nd clicks
if len(playerClicks) == 2: #after 2nd click
move = ChessEngine.Move(playerClicks[0], playerClicks[1], gs.board)
print(move.getChessNotation())
for i in range(len(validMoves)):
if move == validMoves[i]:
gs.makeMove(validMoves[i]) #instead of using "move", we make sure to use validMoves[i] bc those have the necessary flags
moveMade = True
animate = True
sqSelected = () #reset user clicks
playerClicks = []
if not moveMade:
playerClicks = [sqSelected]
#key handler
elif e.type == p.KEYDOWN:
if e.key == p.K_z: #undo when 'z' is pressed
gs.undoMove()
moveMade = True
animate = False
if e.key == p.K_r: #reset the board when r is pressed
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
sqSelected = ()
playerClicks = []
moveMade = False
animate = False
if moveMade:
if animate:
animateMove(gs.moveLog[-1], screen, gs.board, clock)
validMoves = gs.getValidMoves()
# print("\nUpdated Valid Moves:")
# count = 0
# for i in range(len(validMoves)):
# if(validMoves[i].pieceMoved[1] == 'B'):
# print(validMoves[i].moveID)
# count+=1
moveMade = False
animate = False
drawGameState(screen, gs, validMoves, sqSelected)
if gs.checkmate:
gameOver = True
if gs.whiteToMove:
drawText(screen, 'Black wins by checkmate')
else:
drawText(screen, 'White wins by checkmate')
elif gs.stalemate:
gameOver = True
drawText(screen, 'Stalemate')
clock.tick(MAX_FPS)
p.display.flip()
def main():
global menu, multiplayer, single
# standard pygame initialization
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
g = ChessEngine.Game() # create the game
AI = ChessAI.AI(g) # start the AI
valid_moves = g.all_moves(
) # generate all the initial moves that can be made
find_moves = False
load_images()
running = True
curr_sq = ()
clicks = []
while running:
for e in p.event.get():
# allows the user to quit the program
if e.type == p.QUIT:
running = False
# if the event is the user clicking the mouse
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos() # location of the mouse click
# buttons on the menu that allow players to choose game mode
if menu:
if WIDTH // 4 <= location[0] <= (WIDTH // 4) + (SQ_SIZE *
4):
if 2 * (HEIGHT // 4) <= location[1] <= 2 * (
HEIGHT // 4) + SQ_SIZE:
menu = False
single = True
if WIDTH // 4 <= location[0] <= (WIDTH // 4) + (SQ_SIZE *
4):
if 3 * (HEIGHT // 4) <= location[1] <= 3 * (
HEIGHT // 4) + SQ_SIZE:
menu = False
multiplayer = True
continue # make sure you don't move pieces while on menu screen
# finding the square coordinates of the mouseclick
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
# if they double clicked on the same square then reset
if curr_sq == (row, col):
curr_sq = ()
clicks = []
else:
curr_sq = (row, col)
clicks.append(curr_sq)
if len(
clicks
) == 2: # if there are two loaded clicks(piece they want to move, where to move)
if multiplayer:
move = ChessEngine.Move(clicks[0], clicks[1],
g.board) # store the move
for i in range(len(valid_moves)):
# if the move stored is valid given the rules of chess
if valid_moves[i].print_move() == move.print_move(
):
g.make_move(valid_moves[i]) # make the move
find_moves = True # tell the computer to begin calculating the opponent's valid moves
curr_sq = ()
clicks = []
if curr_sq != ():
clicks = [curr_sq]
# for single player games against the computer
if single:
move = ChessEngine.Move(clicks[0], clicks[1],
g.board) # store the move
for i in range(len(valid_moves)):
# if the move stored is valid given the rules of chess
if move is not None:
if valid_moves[i].print_move(
) == move.print_move():
g.make_move(
valid_moves[i]) # make the move
find_moves = True # tell the computer to begin calculating the player's valid moves
move = AI.find_move(
2, True) # finds the best move
if move is not None: # makes sure there is a move (not checkmate or stalemate)
g.make_move(move)
curr_sq = ()
clicks = []
# adds the selected square to clicks
if curr_sq != ():
clicks = [curr_sq]
# if the game is over go back to menu and reset the game
if g.checkmate or g.stalemate:
menu = True
single = False
multiplayer = False
g = ChessEngine.Game()
AI = ChessAI.AI(g)
find_moves = True
elif e.type == p.KEYDOWN:
# if the user clicks u then we want to undo the last made move
if e.key == p.K_u:
g.undo_move()
find_moves = True
if find_moves: # this calculates all the possible next moves
valid_moves = g.all_moves()
find_moves = False
# if a game is ongoing then draw the board
if single or multiplayer:
draw_board(screen, g)
# draw the menu
if menu:
draw_menu(screen)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False
animate = False
loadImages()
running = True
sqSelected = () # no squares selected
playerClicks = [] # players clicks tracking
gameOver = False
playerOne = True #False to enable AI vs AI
playerTwo = False
while running:
humanTurn = (gs.whiteToMove and playerOne) or (not gs.whiteToMove and playerTwo)
for e in p.event.get():
if not gameOver and humanTurn:
if e.type == p.QUIT:
running = False
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos()
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (row, col):
sqSelected = () # Un-select
playerClicks = [] # Reset player clicks
else:
sqSelected = (row, col)
playerClicks.append(sqSelected)
if len(playerClicks) == 2: # Move piece after second click
move = ChessEngine.Move(playerClicks[0], playerClicks[1], gs.board)
print(move.getChessNotations())
for i in range(len(validMoves)):
if move == validMoves[i]:
gs.makeMove(validMoves[i])
moveMade = True
animate = True
sqSelected = ()
playerClicks = []
if not moveMade:
playerClicks = [sqSelected]
elif e.type == p.KEYDOWN:
if e.key == p.K_z:
gs.undoMove()
moveMade = True
animate = False
if e.key == p.K_r:
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
sqSelected = ()
playerClicks = []
moveMade = False
animate = False
# -- A.I --
if not gameOver and not humanTurn:
AIMove = SmartMoveFinder.findRandomMove(validMoves)
gs.makeMove(AIMove)
moveMade = True
animate = True
if moveMade:
if animate:
animateMove(gs.moveLog[-1], screen, gs.board, clock)
validMoves = gs.getValidMoves()
moveMade = False
animate = False
drawGameState(screen, gs, validMoves, sqSelected)
if gs.checkMate:
gameOver = True
if gs.whiteToMove:
drawText(screen, 'Black Wins by Checkmate')
else:
drawText(screen, 'White Wins by Checkmate')
elif gs.staleMate:
gameOver = True
drawText(screen, 'Stalemate')
clock.tick(MAX_FPS)
p.display.flip()
def main():
"""Main function which handles user input and updates graphics"""
screen = p.display.set_mode((board_width + move_log_panel_width, board_height))
clock = p.time.Clock()
screen.fill(p.Color('white'))
move_log_font = p.font.SysFont('Arial', 14, False, False)
game_state = ChessEngine.GameState()
valid_moves = game_state.get_valid_moves()
move_made = False # Flag variable for when a move is made
animate = False # Flag variable for when a move should be animated
load_images()
running = True
square_selected = () # Keeps track of the last click by user (tuple: (row, column))
player_clicks = [] # Keeps track of player clicks (two tuples: ex. [(6, 4), (4, 4)])
game_over = False
while running:
human_turn = (game_state.white_to_move and player_one) or (not game_state.white_to_move and player_two)
for event in p.event.get():
if event.type == p.QUIT:
running = False
# Mouse handler
elif event.type == p.MOUSEBUTTONDOWN:
if not game_over and human_turn:
location = p.mouse.get_pos() # (x, y) location of mouse
column = location[0] // sq_size
row = location[1] // sq_size
if square_selected == (row, column) or column >= dimension: # User clicks same square or move log
square_selected = () # Deselects
player_clicks = [] # Clears player clicks
else:
square_selected = (row, column)
player_clicks.append(square_selected) # Appends both 1st and 2nd clicks
if len(player_clicks) == 2:
move = ChessEngine.Move(player_clicks[0], player_clicks[1], game_state.board)
for i in range(len(valid_moves)):
if move == valid_moves[i]:
game_state.make_move(valid_moves[i])
move_made = True
animate = True
square_selected = () # Resets user clicks
player_clicks = []
if not move_made:
player_clicks = [square_selected]
# Key handlers
elif event.type == p.KEYDOWN:
if event.key == p.K_z: # Undo move when 'z' is pressed
game_state.undo_move()
move_made = True
animate = False
game_over = False
if event.key == p.K_r: # Reset board when 'r is pressed
game_state = ChessEngine.GameState()
valid_moves = game_state.get_valid_moves()
square_selected = ()
player_clicks = []
move_made = False
animate = False
game_over = False
# AI move finder
if not game_over and not human_turn:
AI_move = ChessAI.find_best_move(game_state, valid_moves)
if AI_move is None:
AI_move = ChessAI.find_random_move(valid_moves)
game_state.make_move(AI_move)
move_made = True
animate = True
if move_made:
if animate:
animate_move(game_state.move_log[-1], screen, game_state.board, clock)
valid_moves = game_state.get_valid_moves()
move_made = False
animate = False
draw_game_state(screen, game_state, square_selected, move_log_font)
if game_state.checkmate or game_state.stalemate:
game_over = True
if game_state.stalemate:
text = 'Stalemate'
else:
text = 'Black wins by checkmate' if game_state.white_to_move else 'White wins by checkmate'
draw_endgame_text(screen, text)
clock.tick(max_fps)
p.display.flip()
def main(usersID):
global firstUserID, secondUserID
firstUserID = usersID[0]
secondUserID = usersID[1]
pg.init()
screen = pg.display.set_mode((WIDTH, HEIGHT))
clock = pg.time.Clock()
screen.fill(pg.Color('white'))
gs = ChessEngine.GameState(firstUserID, secondUserID)
validMoves = gs.getValidMoves()
moveMade = False
animate = True
loadImages() # only do this once, before the will loop
running = True
sqSelected = ()
playerClicks = []
gameOver = False
while running:
for e in pg.event.get():
if e.type == pg.QUIT:
running = False
# mouse handlers
elif e.type == pg.MOUSEBUTTONDOWN:
if not gameOver:
location = pg.mouse.get_pos()
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (row, col):
sqSelected = ()
playerClicks = []
else:
sqSelected = (row, col)
playerClicks.append(sqSelected)
if len(playerClicks) == 2: # after 2nd click
move = ChessEngine.Move(playerClicks[0],
playerClicks[1], gs.board)
if move in validMoves:
gs.makeMove(move)
moveMade = True
animate = True
sqSelected = () # reset users click
playerClicks = []
else:
playerClicks = [sqSelected]
# key handlers
elif e.type == pg.KEYDOWN:
if e.key == pg.K_z: # undo when 'z' is pressed
gs.undoMove()
moveMade = True
if e.type == pg.K_r: # reset the board when 'r' is pressed
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
sqSelected = ()
playerClicks = []
moveMade = False
animate = False
if moveMade:
if animate:
animateMove(gs.moveLog[-1], screen, gs.board, clock)
validMoves = gs.getValidMoves()
moveMade = False
animate = False
drawGameState(screen, gs, validMoves, sqSelected)
if gs.checkmate:
gameOver = True
if gs.whiteToMove:
drawText(screen, 'Black wins to checkmate')
addWins('black')
running = False
else:
drawText(screen, 'White wins to checkmate')
addWins('white')
running = False
elif gs.stalemate:
gameOver = True
drawText(screen, 'Stalemate')
clock.tick(MAX_FPS)
pg.display.flip()
def main():
# initialize pygame
p.init()
# screen variable
screen = p.display.set_mode((WIDTH, HEIGHT))
# clock variable
clock = p.time.Clock()
# fill screen with color white, not necessary later on
screen.fill(p.Color("white"))
# create game state, gives access to variables in ChessEngine like board for example
gs = ChessEngine.GameState()
valid_moves = gs.get_valid_moves()
move_made = False # flag variable for when a move is made
# example to print chess board
# print(gs.board)
# load in images. do this only once, before the while loop
load_images()
running = True
sq_selected = (
) # no square is selected, keep track of last click of the user (tuple: (row, col))
player_clicks = [
] # keeps track of player clicks (two tuples: [(6, 4), (4, 4)])
while running:
# clear event queue
for e in p.event.get():
# to quit game
if e.type == p.QUIT:
running = False
# if event type is mouse click, later I will add dragging pieces
# mouse handler
elif e.type == p.MOUSEBUTTONDOWN:
location = p.mouse.get_pos() # (x,y) location of mouse
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sq_selected == (
row,
col): # the user clicked the same square twice, undo
sq_selected = () # deselect/undo
player_clicks = [] # clear player clicks
else:
sq_selected = (row, col)
player_clicks.append(
sq_selected) # append for both first and second clicks
if len(player_clicks) == 2: # after 2nd click
move = ChessEngine.Move(player_clicks[0], player_clicks[1],
gs.board)
print(move.get_chess_notation())
if move in valid_moves:
gs.make_move(move)
move_made = True
# reset user clicks and square
sq_selected = ()
player_clicks = []
else:
player_clicks = [sq_selected]
# key handlers
elif e.type == p.KEYDOWN:
if e.key == p.K_z: # undo when 'z' is pressed
gs.undo_move()
move_made = True
if move_made:
valid_moves = gs.get_valid_moves()
move_made = False
draw_game_state(screen, gs)
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
moveMade = False #flag vaieable for when a move is made
animate = False
loadImages()
running = True
sqSelected = () #last click from user(row, col)
playerClicks = [
] #keep track of player clicks (two tuples: [(6,4), (4,4)]
gameOver = False
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
elif e.type == p.KEYDOWN:
if e.key == p.K_z:
gs.undoMove()
moveMade = True
animate = False
gameOver = False
if e.key == p.K_r:
gs = ChessEngine.GameState()
validMoves = gs.getValidMoves()
sqSelected = ()
playerClicks = []
moveMade = False
animate = False
gameOver = False
elif not gs.whiteToMove:
best_move = minimax(gs)
if best_move in gs.getValidMoves():
gs.makeMove(best_move)
moveMade = True
animate = True
elif e.type == p.MOUSEBUTTONDOWN:
if not gameOver:
location = p.mouse.get_pos() #(x,y) location
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (row, col):
sqSelected = ()
playerClicks = []
else:
sqSelected = (row, col)
playerClicks.append(sqSelected)
if len(playerClicks) == 2:
move = ChessEngine.Move(playerClicks[0],
playerClicks[1], gs.board)
for i in range(len(validMoves)):
if move == validMoves[i]:
gs.makeMove(validMoves[i])
moveMade = True
animate = True
sqSelected = ()
playerClicks = []
if not moveMade:
playerClicks = [sqSelected]
if moveMade:
if animate:
animateMove(gs.moveLog[-1], screen, gs.board, clock)
validMoves = gs.getValidMoves()
moveMade = False
animate = False
drawGameState(screen, gs, validMoves, sqSelected)
if gs.checkMate:
gameOver = True
if gs.whiteToMove:
drawText(screen, 'Black wins by checkmate')
else:
drawText(screen, 'White wins by checkmate')
elif gs.staleMate:
gameOver = True
drawText(screen, 'Stalemate')
clock.tick(MAX_FPS)
p.display.flip()
def main():
p.init()
screen = p.display.set_mode((WIDTH, HEIGHT))
clock = p.time.Clock()
screen.fill(p.Color("white"))
gs = ChessEngine.GameState()
validMoves = gs.getvalidMoves()
animate = False
moveMade = False
loadImages()
running = True
sqSelected = () #tuple of selected squares
playerClicks = [] #keep track of player clicks
gameOver = False #for checkmate
while running:
for e in p.event.get():
if e.type == p.QUIT:
running = False
elif e.type == p.MOUSEBUTTONDOWN:
if not gameOver:
location = p.mouse.get_pos()
col = location[0] // SQ_SIZE
row = location[1] // SQ_SIZE
if sqSelected == (row, col):
sqSelected = ()
playerClicks = []
else:
sqSelected = (row, col)
playerClicks.append(sqSelected)
if len(playerClicks) == 2:
move = ChessEngine.Move(playerClicks[0],
playerClicks[1], gs.board)
print(move.getChessNotation())
if move in validMoves:
gs.makeMove(move)
moveMade = True
animate = True
sqSelected = ()
playerClicks = []
else:
playerClicks = [sqSelected]
elif e.type == p.KEYDOWN:
if e.key == p.K_z:
gs.undoMove()
moveMade = True
animate = False
elif e.key == p.K_r:
gs = ChessEngine.GameState()
validMoves = gs.getvalidMoves()
sqSelected = ()
playerClicks = []
moveMade = False
animate = False
if moveMade:
if animate:
animateMove(gs.movelog[-1], screen, gs.board, clock)
validMoves = gs.getvalidMoves()
moveMade = False
animate = False
drawGameState(screen, gs, validMoves, sqSelected)
if gs.checkMate:
gameOver = True
if gs.WhiteToMove:
drawText(screen, "Black wins by Checkmate!!")
else:
drawText(screen, "White wins by Checkmate!!")
elif gs.staleMate:
drawText(screen, "Stalemate!!")
clock.tick(MAX_FPS)
p.display.flip()