snake: main.py annotate

snake

annotate main.py @ 147:16bb633dc352

Automated merge with ssh://kodomo.fbb.msu.ru/snake

author	Alex Martynov <martiran@kodomo.fbb.msu.ru>
date	Mon, 20 Dec 2010 17:57:07 +0300
parents	29cf8819e04c
children	4e9a51811716

rev	line source
martiran@18	1 import Tkinter as tk
Alex@23	2 import tkFileDialog as tkfd
martiran@20	3 import engine
martiran@32	4 import snake
martiran@18	5
martiran@18	6
martiran@18	7
martiran@18	8 class UI(object):
martiran@136	9 """User Interface:"""
martiran@19	10 def __init__ (self):
martiran@136	11 """Create Python Battle game window.
martiran@136	12 Initialyze engige of the game."""
martiran@29	13 self.root = tk.Tk()
martiran@29	14 self.root.title("Python Battle")
martiran@29	15 self.canvas = tk.Canvas(self.root, background = "black")
martiran@19	16 self.canvas.pack(side ="top", fill="both", expand="yes")
me@96	17 self.buttons_pack(self.root).pack(side ="bottom", fill="both", expand="no")
martiran@28	18 self.step_id = 0
martiran@19	19 self.engine = engine.Engine(self.canvas)
martiran@32	20 self.after_id = None
martiran@18	21 return
martiran@136	22
me@96	23 def buttons_pack(self, root):
martiran@136	24 """Packing the buttons in root frame.
martiran@136	25 Definition of button functions."""
me@96	26 buttons = tk.Frame(root)
me@96	27 load_1 = tk.Button(buttons, text="Load 1", command=lambda: self.load(1))
martiran@132	28 load_1.grid(row=1, column=2, stick="news")
me@96	29 load_2 = tk.Button(buttons, text="Load 2", command=lambda: self.load(2))
martiran@132	30 load_2.grid(row=2, column=3, stick="news")
me@96	31 run_b = tk.Button(buttons, text="Run", command=lambda: self.run())
martiran@132	32 run_b.grid(row=1, column=5, stick="news")
me@96	33 load_3 = tk.Button(buttons, text="Load 3", command=lambda: self.load(3))
martiran@132	34 load_3.grid(row=3, column=2, stick="news")
me@96	35 load_4 = tk.Button(buttons, text="Load 4", command=lambda: self.load(4))
martiran@132	36 load_4.grid(row=2, column=1, stick="news")
me@96	37 step_b = tk.Button(buttons, text="Step", command=lambda: self.step())
martiran@132	38 step_b.grid(row=3, column=5, stick="news")
me@133	39 for column in range(1, 6):
me@133	40 buttons.grid_columnconfigure(column, weight=1)
me@96	41 return buttons
martiran@29	42
Alex@23	43 def load (self, snake_number):
martiran@136	44 """Ask for snake file loading.
martiran@136	45 Initialyzing snake and draw it on the field.
martiran@136	46 Return field back to default after end of the game."""
martiran@29	47 if self.step_id >= 200:
martiran@29	48 self.step_id = 0
martiran@130	49 self.engine.snakes = [None, None, None, None]
martiran@29	50 pass
martiran@107	51 if self.step_id == 0:
martiran@29	52 file_name = tkfd.askopenfilename(title="Open file")
martiran@29	53 snake = self.engine.create_snake(snake_number)
Alex@78	54 snake.load(open(file_name, "r"))
martiran@29	55 pass
Alex@103	56 self.engine.refill()
Alex@86	57 self.engine.redraw()
Alex@27	58 return
Alex@23	59
martiran@18	60 def run (self):
martiran@136	61 """Run the game with 150 ms step"""
Alex@97	62 if self.dead_snake_check() == False:
Alex@97	63 return
martiran@136	64 if self.step_id > 200:
martiran@122	65 self.end()
martiran@122	66 return
martiran@32	67 self.step_id = self.step_id+1
martiran@28	68 self.engine.step()
martiran@136	69 self.after_id = self.canvas.after(150, self.run)
martiran@28	70 return
martiran@28	71 def step (self):
martiran@136	72 """Do the next game step"""
Alex@97	73 if self.dead_snake_check() == False:
Alex@97	74 return
martiran@32	75 if self.step_id <= 200:
martiran@32	76 if self.after_id != None:
martiran@32	77 self.canvas.after_cancel(self.after_id)
martiran@32	78 pass
martiran@32	79 self.step_id = self.step_id+1
martiran@29	80 self.engine.step()
martiran@29	81 pass
martiran@29	82 else:
martiran@29	83 self.end()
martiran@29	84 pass
martiran@29	85 return
Alex@97	86
Alex@97	87 def dead_snake_check(self):
martiran@136	88 """Check the number of snakes alive.
martiran@136	89 End the game if alive snake number is less than two."""
Alex@97	90 dead_snakes = 0
Alex@97	91 for snake in self.engine.snakes:
Alex@97	92 if snake == None:
Alex@97	93 dead_snakes=dead_snakes+1
Alex@97	94 pass
Alex@97	95 if dead_snakes >= 3:
Alex@97	96 self.end()
Alex@97	97 return False
Alex@23	98
martiran@28	99 def end (self):
martiran@136	100 """End the game and raise the window that tels about it."""
Alex@60	101 if self.after_id != None:
Alex@60	102 self.canvas.after_cancel(self.after_id)
Alex@60	103 pass
martiran@136	104 self.step_id = 201
martiran@29	105 root = tk.Tk()
martiran@29	106 end_label = tk.Label(root, text="End")
martiran@29	107 end_label.pack()
martiran@29	108 root.mainloop()
martiran@18	109 pass
martiran@32	110
me@42	111 if __name__ == "__main__":
me@42	112 snake_batle = UI()
me@42	113 snake_batle.root.mainloop()