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board.py
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board.py
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from piece import Bishop
from piece import King
from piece import Rook
from piece import Pawn
from piece import Queen
from piece import Knight
import time
import pygame
class Board:
rect = (113, 113, 525, 525)
startX = rect[0]
startY = rect[1]
def __init__(self, rows, cols):
self.rows = rows
self.cols = cols
self.ready = False
self.last = None
self.copy = True
self.board = [[0 for x in range(8)] for _ in range(rows)]
self.board[0][0] = Rook(0, 0, "b")
self.board[0][1] = Knight(0, 1, "b")
self.board[0][2] = Bishop(0, 2, "b")
self.board[0][3] = Queen(0, 3, "b")
self.board[0][4] = King(0, 4, "b")
self.board[0][5] = Bishop(0, 5, "b")
self.board[0][6] = Knight(0, 6, "b")
self.board[0][7] = Rook(0, 7, "b")
self.board[1][0] = Pawn(1, 0, "b")
self.board[1][1] = Pawn(1, 1, "b")
self.board[1][2] = Pawn(1, 2, "b")
self.board[1][3] = Pawn(1, 3, "b")
self.board[1][4] = Pawn(1, 4, "b")
self.board[1][5] = Pawn(1, 5, "b")
self.board[1][6] = Pawn(1, 6, "b")
self.board[1][7] = Pawn(1, 7, "b")
self.board[7][0] = Rook(7, 0, "w")
self.board[7][1] = Knight(7, 1, "w")
self.board[7][2] = Bishop(7, 2, "w")
self.board[7][3] = Queen(7, 3, "w")
self.board[7][4] = King(7, 4, "w")
self.board[7][5] = Bishop(7, 5, "w")
self.board[7][6] = Knight(7, 6, "w")
self.board[7][7] = Rook(7, 7, "w")
self.board[6][0] = Pawn(6, 0, "w")
self.board[6][1] = Pawn(6, 1, "w")
self.board[6][2] = Pawn(6, 2, "w")
self.board[6][3] = Pawn(6, 3, "w")
self.board[6][4] = Pawn(6, 4, "w")
self.board[6][5] = Pawn(6, 5, "w")
self.board[6][6] = Pawn(6, 6, "w")
self.board[6][7] = Pawn(6, 7, "w")
self.p1Name = "Player 1"
self.p2Name = "Player 2"
self.turn = "w"
self.time1 = 900
self.time2 = 900
self.storedTime1 = 0
self.storedTime2 = 0
self.winner = None
self.startTime = time.time()
def update_moves(self):
for i in range(self.rows):
for j in range(self.cols):
if self.board[i][j] != 0:
self.board[i][j].update_valid_moves(self.board)
def draw(self, win, color):
if self.last and color == self.turn:
y, x = self.last[0]
y1, x1 = self.last[1]
xx = (4 - x) +round(self.startX + (x * self.rect[2] / 8))
yy = 3 + round(self.startY + (y * self.rect[3] / 8))
pygame.draw.circle(win, (0,0,255), (xx+32, yy+30), 34, 4)
xx1 = (4 - x) + round(self.startX + (x1 * self.rect[2] / 8))
yy1 = 3+ round(self.startY + (y1 * self.rect[3] / 8))
pygame.draw.circle(win, (0, 0, 255), (xx1 + 32, yy1 + 30), 34, 4)
s = None
for i in range(self.rows):
for j in range(self.cols):
if self.board[i][j] != 0:
self.board[i][j].draw(win, color)
if self.board[i][j].isSelected:
s = (i, j)
def get_danger_moves(self, color):
danger_moves = []
for i in range(self.rows):
for j in range(self.cols):
if self.board[i][j] != 0:
if self.board[i][j].color != color:
for move in self.board[i][j].move_list:
danger_moves.append(move)
return danger_moves
def is_checked(self, color):
self.update_moves()
danger_moves = self.get_danger_moves(color)
king_pos = (-1, -1)
for i in range(self.rows):
for j in range(self.cols):
if self.board[i][j] != 0:
if self.board[i][j].king and self.board[i][j].color == color:
king_pos = (j, i)
if king_pos in danger_moves:
return True
return False
def select(self, col, row, color):
changed = False
prev = (-1, -1)
for i in range(self.rows):
for j in range(self.cols):
if self.board[i][j] != 0:
if self.board[i][j].selected:
prev = (i, j)
# if piece
if self.board[row][col] == 0 and prev!=(-1,-1):
moves = self.board[prev[0]][prev[1]].move_list
if (col, row) in moves:
changed = self.move(prev, (row, col), color)
else:
if prev == (-1,-1):
self.reset_selected()
if self.board[row][col] != 0:
self.board[row][col].selected = True
else:
if self.board[prev[0]][prev[1]].color != self.board[row][col].color:
moves = self.board[prev[0]][prev[1]].move_list
if (col, row) in moves:
changed = self.move(prev, (row, col), color)
if self.board[row][col].color == color:
self.board[row][col].selected = True
else:
if self.board[row][col].color == color:
#castling
self.reset_selected()
if self.board[prev[0]][prev[1]].moved == False and self.board[prev[0]][prev[1]].rook and self.board[row][col].king and col != prev[1] and prev!=(-1,-1):
castle = True
if prev[1] < col:
for j in range(prev[1]+1, col):
if self.board[row][j] != 0:
castle = False
if castle:
changed = self.move(prev, (row, 3), color)
changed = self.move((row,col), (row, 2), color)
if not changed:
self.board[row][col].selected = True
else:
for j in range(col+1,prev[1]):
if self.board[row][j] != 0:
castle = False
if castle:
changed = self.move(prev, (row, 6), color)
changed = self.move((row,col), (row, 5), color)
if not changed:
self.board[row][col].selected = True
else:
self.board[row][col].selected = True
if changed:
if self.turn == "w":
self.turn = "b"
self.reset_selected()
else:
self.turn = "w"
self.reset_selected()
def reset_selected(self):
for i in range(self.rows):
for j in range(self.cols):
if self.board[i][j] != 0:
self.board[i][j].selected = False
def check_mate(self, color):
'''if self.is_checked(color):
king = None
for i in range(self.rows):
for j in range(self.cols):
if self.board[i][j] != 0:
if self.board[i][j].king and self.board[i][j].color == color:
king = self.board[i][j]
if king is not None:
valid_moves = king.valid_moves(self.board)
danger_moves = self.get_danger_moves(color)
danger_count = 0
for move in valid_moves:
if move in danger_moves:
danger_count += 1
return danger_count == len(valid_moves)'''
return False
def move(self, start, end, color):
checkedBefore = self.is_checked(color)
changed = True
nBoard = self.board[:]
if nBoard[start[0]][start[1]].pawn:
nBoard[start[0]][start[1]].first = False
nBoard[start[0]][start[1]].change_pos((end[0], end[1]))
nBoard[end[0]][end[1]] = nBoard[start[0]][start[1]]
nBoard[start[0]][start[1]] = 0
self.board = nBoard
if self.is_checked(color) or (checkedBefore and self.is_checked(color)):
changed = False
nBoard = self.board[:]
if nBoard[end[0]][end[1]].pawn:
nBoard[end[0]][end[1]].first = True
nBoard[end[0]][end[1]].change_pos((start[0], start[1]))
nBoard[start[0]][start[1]] = nBoard[end[0]][end[1]]
nBoard[end[0]][end[1]] = 0
self.board = nBoard
else:
self.reset_selected()
self.update_moves()
if changed:
self.last = [start, end]
if self.turn == "w":
self.storedTime1 += (time.time() - self.startTime)
else:
self.storedTime2 += (time.time() - self.startTime)
self.startTime = time.time()
return changed