from test.load_tiles import load_tiles
from test.generate_maze import create_maze
from test1.draw_maze import draw_grid,parse_grid
from pygame import image
import random
import sys


LEFT=(-1,0)
RIGHT=(1,0)
UP=(0,-1)
DOWN=(0,1)


def get_player_pos(level,player_char='*'):
    for y,row in enumerate(level):
        for x,char in enumerate(row):
            if char==player_char:
                return x,y


def move(level,direction):
    oldx,oldy=get_player_pos(level)
    newx=oldx+direction[0]
    newy=oldy+direction[1]
    if level[newy][newx]=='x':
        sys.exit(0)
    if level[newy][newx]!='#':
        level[oldy][oldx]=' '
        level[newy][newx]='*'


if __name__ == '__main__':
    tile_img,tiles=load_tiles()
    maze=create_maze(12,7)
    maze=parse_grid(maze)
    maze[0][0]='*'
    for i in range(200):#随机走100步，但是这里走了200步
        direction=random.choice([LEFT,RIGHT,UP,DOWN])
        move(maze,direction)
    img=draw_grid(maze,tile_img,tiles)
    image.save(img,'moved.png')