所以我有这个迷宫代码，它真的很酷但是当你玩的时候你会绕着一个红色方块移动。有没有办法我可以改变这个移动到图像的红色方块，而不是它返回“红色”的地方我想把这个personaje.gif文件放在一起，这样一个小人就可以穿过迷宫。 这是我的代码：
import random
import Tkinter as tk
import sys
from PIL import Image, ImageTk
class Application(tk.Frame):
def __init__(self, width=600, height=600, size=600):
tk.Frame.__init__(self)
self.maze = Maze(width, height)
personaje = Image.open("personaje.gif")
photo = ImageTk.PhotoImage(personaje)
self.size = size
self.steps = 0
self.grid()
self.create_widgets()
self.draw_maze()
self.create_events()
def create_widgets(self):
width = self.maze.width * self.size
height = self.maze.height * self.size
self.canvas = tk.Canvas(self, width=width, height=height)
self.canvas.grid()
self.status = tk.Label(self)
self.status.grid()
def draw_maze(self):
for i, row in enumerate(self.maze.maze):
for j, col in enumerate(row):
x0 = j * self.size
y0 = i * self.size
x1 = x0 + self.size
y1 = y0 + self.size
color = self.get_color(x=j, y=i)
id = self.canvas.create_rectangle(x0, y0, x1, y1, width=0, fill=color)
if self.maze.start_cell == (j, i):
self.cell = id
self.canvas.tag_raise(self.cell) # bring to front
self.status.config(text='Movidas mínimas: %d' % self.maze.steps)
def create_events(self):
self.canvas.bind_all('<KeyPress-Up>', self.move_cell)
self.canvas.bind_all('<KeyPress-Down>', self.move_cell)
self.canvas.bind_all('<KeyPress-Left>', self.move_cell)
self.canvas.bind_all('<KeyPress-Right>', self.move_cell)
def move_cell(self, event):
if event.keysym == 'Up':
if self.check_move(0, -1):
self.canvas.move(self.cell, 0, -self.size)
self.steps += 1
if event.keysym == 'Down':
if self.check_move(0, 1):
self.canvas.move(self.cell, 0, self.size)
self.steps += 1
if event.keysym == 'Left':
if self.check_move(-1, 0):
self.canvas.move(self.cell, -self.size, 0)
self.steps += 1
if event.keysym == 'Right':
if self.check_move(1, 0):
self.canvas.move(self.cell, self.size, 0)
self.steps += 1
args = (self.steps, self.maze.steps)
self.status.config(text='Movimientos %d/%d' % args)
self.check_status()
def check_move(self, x, y):
x0, y0 = self.get_cell_coords()
x1 = x0 + x
y1 = y0 + y
return self.maze.maze[y1][x1] == 0
def get_cell_coords(self):
position = self.canvas.coords(self.cell)
x = int(position[0] / self.size)
y = int(position[1] / self.size)
return (x, y)
def check_status(self):
if self.maze.exit_cell == self.get_cell_coords():
args = (self.steps, self.maze.steps)
self.status.config(text='Resuelto en %d/%d movidas!' % args)
def get_color(self, x, y):
if self.maze.start_cell ==(x,y):
return "red"
if self.maze.exit_cell == (x, y):
return 'green'
if self.maze.maze[y][x] == 1:
return 'black'
class Maze(object):
def __init__(self, width=21, height=21, exit_cell=(1, 1)):
self.width = width
self.height = height
self.exit_cell = exit_cell
self.create()
def create(self):
self.maze = [[1] * self.width for _ in range(self.height)] # full of walls
self.start_cell = None
self.steps = None
self.recursion_depth = None
self._visited_cells = []
self._visit_cell(self.exit_cell)
def _visit_cell(self, cell, depth=0):
x, y = cell
self.maze[y][x] = 0 # remove wall
self._visited_cells.append(cell)
neighbors = self._get_neighbors(cell)
random.shuffle(neighbors)
for neighbor in neighbors:
if not neighbor in self._visited_cells:
self._remove_wall(cell, neighbor)
self._visit_cell(neighbor, depth+1)
self._update_start_cell(cell, depth)
def _get_neighbors(self, cell):
x, y = cell
neighbors = []
# Left
if x - 2 > 0:
neighbors.append((x-2, y))
# Right
if x + 2 < self.width:
neighbors.append((x+2, y))
# Up
if y - 2 > 0:
neighbors.append((x, y-2))
# Down
if y + 2 < self.height:
neighbors.append((x, y+2))
return neighbors
def _remove_wall(self, cell, neighbor):
x0, y0 = cell
x1, y1 = neighbor
# Vertical
if x0 == x1:
x = x0
y = (y0 + y1) / 2
# Horizontal
if y0 == y1:
x = (x0 + x1) / 2
y = y0
self.maze[y][x] = 0 # remove wall
def _update_start_cell(self, cell, depth):
if depth > self.recursion_depth:
self.recursion_depth = depth
self.start_cell = cell
self.steps = depth * 2 # wall + cell
def show(self, verbose=False):
MAP = {0: ' ', # path
1: '#', # wall
2: 'B', # exit
3: 'A', # start
}
x0, y0 = self.exit_cell
self.maze[y0][x0] = 2
x1, y1 = self.start_cell
self.maze[y1][x1] = 3
for row in self.maze:
print ' '.join([MAP[col] for col in row])
if verbose:
print "Steps from A to B:", self.steps
if __name__ == '__main__':
from optparse import OptionParser
parser = OptionParser(description="Random maze game")
parser.add_option('-W', '--width', type=int, default=43)
parser.add_option('-H', '--height', type=int, default=43)
parser.add_option('-s', '--size', type=int, default=11,
help="cell size")
args, _ = parser.parse_args()
for arg in ('width', 'height'):
if getattr(args, arg) % 2 == 0:
setattr(args, arg, getattr(args, arg) + 1)
print "Warning: %s must be odd, using %d instead" % (arg, getattr(args, arg))
sys.setrecursionlimit(5000)
app = Application(args.width, args.height, args.size)
app.master.title('Maze game')
app.mainloop()