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from tkinter import *
class Application(Tk):
def __init__(self):
# Graphique
Tk.__init__(self)
self.cadre = Canvas( self,bg='light yellow',height=500,width=500)
self.cadre.focus_set()
self.cadre.bind("<Up>", self.go_up)
self.cadre.bind("<Down>", self.go_down)
self.cadre.bind("<Left>", self.go_left)
self.cadre.bind("<Right>", self.go_right)
# Init
self.dy = 10
self.dx = 10
self.x = 250
self.y = 250
self.r = 20
self.up = 0
self.down = 0
self.left = 0
self.right = 0
self.oval1 = self.cadre.create_oval(self.x, self.y, self.x+self.r, self.y+self.r, fill='red')
self.cadre.grid(row = 1)
def move(self):
if self.up == 1:
self.y -= self.dy
elif self.down == 1:
self.y += self.dy
elif self.left == 1:
self.x -= self.dx
elif self.right == 1:
self.x += self.dx
self.cadre.coords(self.oval1, self.x, self.y, self.x+self.r, self.y+self.r)
self.after(100, self.move)
def go_up(self, event):
print("up")
self.up = 1
self.down = 0
self.left = 0
self.right = 0
def go_down(self, event):
print("down")
self.up = 0
self.down = 1
self.left = 0
self.right = 0
def go_left(self, event):
print("left")
self.up = 0
self.down = 0
self.left = 1
self.right = 0
def go_right(self, event):
print("right")
self.up = 0
self.down = 0
self.left = 0
self.right = 1
#------ Programme principal ---------------------------------------------------
launch = Application()
launch.move()
launch.mainloop() |
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