-
Notifications
You must be signed in to change notification settings - Fork 2
/
chess_other.py
106 lines (89 loc) · 2.31 KB
/
chess_other.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
def borders(cell_from, cell_to):
x1, y1 = cell_from
x2, y2 = cell_to
if y1 > 8 or y2 > 8 or y1 < 1 or y2 < 1:
return False
if x1 > 8 or x2 > 8 or x1 < 1 or x2 < 1:
return False
return True
# PAWN
def p_allowed(cell_from, cell_to, white):
black = not white
x1, y1 = cell_from
x2, y2 = cell_to
if (y2 == 1 or y1 == 1) and white:
return False
if (y1 == 8 or y2 == 8) and black:
return False
if not borders(cell_from, cell_to):
return False
if white:
if y1 == 2 and y2 == 4:
return True
else:
if y1 == 7 and y2 == 5:
return True
if white:
return x1 == x2 and y1 + 1 == y2
else:
return x1 == x2 and y1 - 1 == y2
#KING
def k_allowed(cell_from,cell_to):
x1, y1 = cell_from
x2, y2 = cell_to
if not borders(cell_from, cell_to):
return False
if x1 == x2 and y1 == y2:
return False
if abs(x1 - x2) <= 1 and abs(y1 - y2) <= 1:
return True
else:
return False
#kNIGHT
def n_allowed(cell_from,cell_to):
x1, y1 = cell_from
x2, y2 = cell_to
if not borders(cell_from, cell_to):
return False
dx = abs(x1 - x2) # модуль разницы координат X
dy = abs(y1 - y2) # модуль разницы координат Y
if dx == 1 and dy == 2 or dx == 2 and dy == 1:
return True
else:
return False
#BISHOP
def b_allowed(cell_from,cell_to):
x1, y1 = cell_from
x2, y2 = cell_to
if not borders(cell_from, cell_to):
return False
if abs(x1 - x2) == abs(y1 - y2):
return True
else:
return False
#ROOK
def r_allowed(cell_from,cell_to):
x1, y1 = cell_from
x2, y2 = cell_to
if not borders(cell_from, cell_to):
return False
if x1 == y1 and x2 == y2:
return False
if x1 == x2 or y1 == y2:
return True
else:
return False
#QUEEN
def q_allowed(cell_from,cell_to):
x1, y1 = cell_from
x2, y2 = cell_to
if not borders(cell_from, cell_to):
return False
if x1 == y1 and x2 == y2:
return False
if abs(x1 - x2) <= 1 and abs(y1 - y2) <= 1 or x1 == x2 or y1 == y2:
return True
else:
return False
def board_move_ok(cell_from, cell_to, board):
return True