-
Notifications
You must be signed in to change notification settings - Fork 0
/
SnakePrototype.py
72 lines (61 loc) · 1.78 KB
/
SnakePrototype.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
import copy
from Globals import Globals
from Point import Point
from random import randint
from collections import deque
from Strategy import RandomStrategy
class Snake:
'''
class for Snakes using Prortotype and Strategy patterns
'''
def __init__(self, coordinates, color):
self.coordinates = deque(coordinates)
self.direction = None
self.color = color
self.tail = False
self.strategy = RandomStrategy()
self.goal = None
def next_position(self):
'''
calculates next position of snake
'''
self.strategy.next_position(self)
def take_bonus(self):
'''
is necessary to add new element on tail?
'''
self.tail = True
def change_goal(self):
'''
calculates new goal in field
'''
self.goal = Point(randint(0, Globals.field_size-1),
randint(0, Globals.field_size-1))
def __copy__(self):
'''
method for copy.copy()
'''
coordinates = copy.copy(self.coordinates)
new = self.__class__(
coordinates, self.color
)
new.__dict__.update(self.__dict__)
return new
def __deepcopy__(self, memo={}):
'''
method for copy.deepcopy()
'''
# First, let's create copies of the nested objects.
coordinates = copy.deepcopy(self.coordinates, memo)
new = self.__class__(
coordinates, self.color
)
new.__dict__ = copy.deepcopy(self.__dict__, memo)
return new
if __name__ == "__main__":
snake = Snake([Point(1, 1), Point(1, 2), Point(2, 2)], "red")
snake.change_goal()
print(snake.goal)
for i in range(10):
snake.next_position()
print(snake.coordinates)