snake: cfe29cb793eb main.py

snake

view main.py @ 129:cfe29cb793eb

Snake may be filled even if empty

author	Daniil Alexeyevsky <me.dendik@gmail.com>
date	Mon, 20 Dec 2010 16:21:00 +0300
parents	9486211ec334
children	95f0ab48310a

line source

1 import Tkinter as tk

2 import tkFileDialog as tkfd

3 import engine

4 import snake

8 class UI(object):

9 def __init__ (self):

10 self.root = tk.Tk()

11 self.root.title("Python Battle")

12 self.canvas = tk.Canvas(self.root, background = "black")

13 self.canvas.pack(side ="top", fill="both", expand="yes")

14 self.buttons_pack(self.root).pack(side ="bottom", fill="both", expand="no")

15 self.step_id = 0

16 self.engine = engine.Engine(self.canvas)

17 self.after_id = None

18 return

19 def buttons_pack(self, root):

20 buttons = tk.Frame(root)

21 load_1 = tk.Button(buttons, text="Load 1", command=lambda: self.load(1))

22 load_1.pack(side="left", fill="both", expand = "yes")

23 load_2 = tk.Button(buttons, text="Load 2", command=lambda: self.load(2))

24 load_2.pack(side="left", fill="both", expand = "yes")

25 run_b = tk.Button(buttons, text="Run", command=lambda: self.run())

26 run_b.pack(side="left", fill="both", expand = "yes")

27 load_3 = tk.Button(buttons, text="Load 3", command=lambda: self.load(3))

28 load_3.pack(side="right", fill="both", expand = "yes")

29 load_4 = tk.Button(buttons, text="Load 4", command=lambda: self.load(4))

30 load_4.pack(side="right", fill="both", expand = "yes")

31 step_b = tk.Button(buttons, text="Step", command=lambda: self.step())

32 step_b.pack(side="right", fill="both", expand = "yes")

33 return buttons

35 def load (self, snake_number):

36 if self.step_id >= 200:

37 self.step_id = 0

38 pass

39 if self.step_id == 0:

40 file_name = tkfd.askopenfilename(title="Open file")

41 snake = self.engine.create_snake(snake_number)

42 snake.load(open(file_name, "r"))

43 pass

44 self.engine.refill()

45 self.engine.redraw()

46 return

48 def run (self):

49 if self.dead_snake_check() == False:

50 return

51 if self.step_id >= 200:

52 self.end()

53 return

54 self.step_id = self.step_id+1

55 self.engine.step()

56 self.after_id = self.canvas.after(300, self.run)

57 return

58 def step (self):

59 if self.dead_snake_check() == False:

60 return

61 if self.step_id <= 200:

62 if self.after_id != None:

63 self.canvas.after_cancel(self.after_id)

64 pass

65 self.step_id = self.step_id+1

66 self.engine.step()

67 pass

68 else:

69 self.end()

70 pass

71 return

73 def dead_snake_check(self):

74 dead_snakes = 0

75 for snake in self.engine.snakes:

76 if snake == None:

77 dead_snakes=dead_snakes+1

78 pass

79 if dead_snakes >= 3:

80 self.end()

81 return False

83 def end (self):

84 if self.after_id != None:

85 self.canvas.after_cancel(self.after_id)

86 pass

87 root = tk.Tk()

88 end_label = tk.Label(root, text="End")

89 end_label.pack()

90 root.mainloop()

91 pass

93 if __name__ == "__main__":

94 snake_batle = UI()

95 snake_batle.root.mainloop()