独学python-tkinterプロジェクト-蛇を貪るプログラム(0基礎入門学習)
9352 ワード
python 2 （ 0， IT ）
，
：
import tkinter
import random
'''
： Win， Snk(snake)， Food
：
1. Win： (canvas) ， canvas
2. Snk： ， ， ， Food，
3. Food： canvas Snk ，
：win-- -->Snk-- -->Food
'''
'''
(canvas_w,canvas_h) (canvas_set), (px) .
：
'''
class Food():
'''
： ( )，
'''
def __init__(self, Snk_list):
'''
：Snk (Snk_list)
'''
self.Snk_list = Snk_list
s1 = set(self.Snk_list)
s = canvas_set.difference(s1)
self.Food_list = list(s)
self.Food_point = random.choice(self.Food_list) # Food
self.make_point()
def make_point(self): # ：__init__()
return self.Food_point
class Snk():
'''
：
1. ， Food
3. ，
'''
def __init__(self, Snk_list, Food_point, move_x=0, move_y=0):
'''
：Snk_list,Food_point, (move_x,move_y 0)
'''
self.Snk_list = Snk_list
self.Food_point = Food_point
self.move_x = move_x
self.move_y = move_y
#
l = len(self.Snk_list)
self.move_pointx = self.Snk_list[l - 1][0] + (self.move_x * px)
self.move_pointy = self.Snk_list[l - 1][1] + (self.move_y * px)
self.move_point = (self.move_pointx, self.move_pointy)
# ：
def Snk_isover(self):
#
if self.move_pointx < 0 or self.move_pointx >= canvas_w:
return True
elif self.move_pointy < 0 or self.move_pointy >= canvas_h:
return True
elif self.move_point in self.Snk_list:
# ，
if self.move_x != 0 or self.move_y != 0:
return True
else:
return False
else:
return False
def Snk_move(self): # Food_point Snk_list
if self.move_point == self.Food_point:
self.Snk_list.append(self.move_point)
i = Food(self.Snk_list)
self.Food_point = i.make_point()
return self.Food_point, self.Snk_list
else:
if self.move_x != 0 or self.move_y != 0:
#
self.Snk_list.remove(self.Snk_list[0])
self.Snk_list.append(self.move_point)
return self.Food_point, self.Snk_list
else:
return self.Food_point, self.Snk_list
class Win(tkinter.Tk):
'''
：
1. ， Snk,Food
2. Snk ( ),
3. Snk ， Food
4. Game_over ，
'''
def __init__(self, a=500, b=600, c=20):
#
global px
px = int(c)
w = int(a)
h = int(b)
w = w // px
h = h // px
global canvas_w
canvas_w = w * px
global canvas_h
canvas_h = h * px
#
canvas_list = list()
for i in range(1, w):
for j in range(1, h): # ： ，
canvas_list.append((i * px, j * px))
global canvas_set
canvas_set = set(canvas_list)
#
tkinter.Tk.__init__(self)
self.canvas = tkinter.Canvas(self, width=canvas_w, height=canvas_h, bg='gray')
self.canvas.grid(row=2)
# Snk
self.Snk_list = list()
# 1
x1 = (w // 2) * px
y1 = (h // 2) * px
p1 = (x1, y1)
# 2
x2 = (w // 2) * px + px
y2 = (h // 2) * px
p2 = (x2, y2)
# 3
x3 = (w // 2) * px + px * 2
y3 = (h // 2) * px
p3 = (x3, y3)
self.Snk_list.append(p1)
self.Snk_list.append(p2)
self.Snk_list.append(p3)
self.Snk = self.canvas.create_line(self.Snk_list, fill='green', width=px)
# Food
i = Food(self.Snk_list)
self.Food_point = i.make_point()
self.Food = self.canvas.create_rectangle(self.Food_point[0] - px // 2, self.Food_point[1] - px // 2,
self.Food_point[0] + px // 2, self.Food_point[1] + px // 2,
fill='red', outline='green')
#
self.run()
self.automatic_run()
#
self.bind('', self.move_up)
self.bind('', self.move_down)
self.bind('', self.move_left)
self.bind('', self.move_right)
self.mainloop()
def run(self, move_x=0, move_y=0): #
i = Snk(self.Snk_list, self.Food_point, move_x, move_y)
isover = i.Snk_isover()
self.Food_point, self.Snk_list = i.Snk_move()
#
if isover == False: # Snk Food， Snk Food
self.canvas.delete(self.Snk)
self.Snk = self.canvas.create_line(self.Snk_list, fill='green', width=px)
self.canvas.delete(self.Food)
self.Food = self.canvas.create_rectangle(self.Food_point[0] - px // 2, self.Food_point[1] - px // 2,
self.Food_point[0] + px // 2, self.Food_point[1] + px // 2,
fill='red', outline='green')
else:
self.game_over()
#
def move_up(self, event):
ls = len(self.Snk_list)
if self.Snk_list[ls - 1][1] == self.Snk_list[ls - 2][1]:
self.run(0, -1)
else:
if self.Snk_list[ls - 1][1] < self.Snk_list[ls - 2][1]:
self.run(0, -1)
else:
self.run(0, 0)
def move_down(self, event):
ls = len(self.Snk_list)
if self.Snk_list[ls - 1][1] == self.Snk_list[ls - 2][1]:
self.run(0, 1)
else:
if self.Snk_list[ls - 1][1] > self.Snk_list[ls - 2][1]:
self.run(0, 1)
else:
self.run(0, 0)
def move_left(self, event):
ls = len(self.Snk_list)
if self.Snk_list[ls - 1][0] == self.Snk_list[ls - 2][0]:
self.run(-1, 0)
else:
if self.Snk_list[ls - 1][0] < self.Snk_list[ls - 2][0]:
self.run(-1, 0)
else:
self.run(0, 0)
def move_right(self, event):
ls = len(self.Snk_list)
if self.Snk_list[ls - 1][0] == self.Snk_list[ls - 2][0]:
self.run(1, 0)
else:
if self.Snk_list[ls - 1][0] > self.Snk_list[ls - 2][0]:
self.run(1, 0)
else:
self.run(0, 0)
#
def automatic_run(self):
ls = len(self.Snk_list)
if self.Snk_list[ls - 1][0] == self.Snk_list[ls - 2][0]:
if self.Snk_list[ls - 1][1] > self.Snk_list[ls - 2][1]:
self.run(0, 1)
else:
self.run(0, -1)
else:
if self.Snk_list[ls - 1][0] > self.Snk_list[ls - 2][0]:
self.run(1, 0)
else:
self.run(-1, 0)
self.canvas.after(500, self.automatic_run)
#
def game_over(self):
self.canvas.create_text((canvas_w // 2), (canvas_h // 2), text='Game Over', font=70)
qb = tkinter.Button(self, text='Quit', font=50, command=self.destroy)
qb.grid(row=0)
rb = tkinter.Button(self, text='Again', font=50, command=self.again)
rb.grid(row=1)
#
def again(self):
self.destroy()
self.__init__()
if __name__ == '__main__': #
win = Win(500, 600, 20) 転載先:https://www.cnblogs.com/lzybb/p/10470737.html