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Content ### Author: EMF Badge team ### Description: Snake! ### Category: Games ### License: MIT ### Appname: Snake! ### Built-in: yes ### Ported by Sebastius import badge import ugfx import time import urandom import math badge.init() ugfx.init() dir_y=1; dir_x=0; orient=270 def headright(pressed): global dir_x global dir_y global orient if(pressed): print('right') dir_x = 1 dir_y = 0 orient = 270 def headleft(pressed): global dir_x global dir_y global orient if(pressed): print('left') dir_x = -1 dir_y = 0 orient = 90 def headdown(pressed): global dir_x global dir_y global orient if(pressed): print('down') dir_y = 1 dir_x = 0 orient = 180 def headup(pressed): global dir_x global dir_y global orient if(pressed): print('up') dir_y = -1 dir_x = 0 orient = 0 def one_round(): global dir_x global dir_y global orient # ugfx.input_attach(ugfx.JOY_UP, lambda pressed: headup(pressed)) # ugfx.input_attach(ugfx.JOY_DOWN, lambda pressed: headdown(pressed)) # ugfx.input_attach(ugfx.JOY_LEFT, lambda pressed: headleft(pressed)) # ugfx.input_attach(ugfx.JOY_RIGHT, lambda pressed: headright(pressed)) grid_size = 8; body_colour = ugfx.BLACK back_colour = ugfx.WHITE food_colour = ugfx.BLACK wall_colour = ugfx.BLACK score = 0; edge_x = math.floor(ugfx.width()/grid_size)-2; edge_y = math.floor(ugfx.height()/grid_size)-2; def disp_square(x,y,colour): ugfx.area((x+1)*grid_size, (y+1)*grid_size, grid_size, grid_size, colour) def disp_body_straight(x,y,rotation,colour): if (rotation == 0): ugfx.area((x+1)*grid_size+1, (y+1)*grid_size+1, grid_size-2, grid_size, colour) elif (rotation == 90): ugfx.area((x+1)*grid_size+1, (y+1)*grid_size+1, grid_size, grid_size-2, colour) elif (rotation == 180): ugfx.area((x+1)*grid_size+1, (y+1)*grid_size-1, grid_size-2, grid_size, colour) else: ugfx.area((x+1)*grid_size-1, (y+1)*grid_size+1, grid_size, grid_size-2, colour) def disp_eaten_food(x,y,colour): ugfx.area((x+1)*grid_size, (y+1)*grid_size, grid_size, grid_size, colour) def randn_square(): return [urandom.getrandbits(16)%edge_x, urandom.getrandbits(16)%edge_y] body_x = [12,13,14,15,16] body_y = [2,2,2,2,2] ugfx.clear(ugfx.WHITE) ugfx.area(0,0,grid_size*(edge_x+1),grid_size,ugfx.BLACK) ugfx.area(0,0,grid_size,grid_size*(edge_y+1),ugfx.BLACK) ugfx.area(grid_size*(edge_x+1),0,grid_size,grid_size*(edge_y+1),ugfx.BLACK) ugfx.area(0,grid_size*(edge_y+1),grid_size*(edge_x+2),grid_size,ugfx.BLACK) keepgoing = 1; food = [20,20] disp_square(food[0],food[1],ugfx.BLACK) dir_x = 1 dir_y = 0 orient = 270 #for i in range(0,len(body_x)): # disp_body_straight(body_x[i],body_y[i],orient,body_colour) while keepgoing: ugfx.flush() body_x.append(body_x[-1]+dir_x) body_y.append(body_y[-1]+dir_y) for i in range(0,len(body_x)-1): if (body_x[i] == body_x[-1]) and (body_y[i] == body_y[-1]): keepgoing = 0 if not((body_x[-1] == food[0]) and (body_y[-1] == food[1])): x_del = body_x.pop(0) y_del = body_y.pop(0) disp_eaten_food(x_del,y_del,ugfx.WHITE) else: disp_eaten_food(food[0],food[1],ugfx.BLACK) food = randn_square() disp_square(food[0],food[1],ugfx.BLACK) score = score + 1 disp_body_straight(body_x[-1],body_y[-1],orient,body_colour) if ((body_x[-1] >= edge_x) or (body_x[-1] < 0) or (body_y[-1] >= edge_y) or (body_y[-1] < 0)): break time.sleep_ms(100) return score ugfx.input_init() ugfx.input_attach(ugfx.JOY_UP, lambda pressed: headup(pressed)) ugfx.input_attach(ugfx.JOY_DOWN, lambda pressed: headdown(pressed)) ugfx.input_attach(ugfx.JOY_LEFT, lambda pressed: headleft(pressed)) ugfx.input_attach(ugfx.JOY_RIGHT, lambda pressed: headright(pressed)) playing = 1 while playing: score = one_round() ugfx.area(0,0,ugfx.width(),ugfx.height(),0) ugfx.text(30, 30, "GAME OVER Score: %d" % (score), 0xFFFF) ugfx.text(30, 60, "Press A to play again", 0xFFFF) ugfx.text(30, 90, "Press MENU to quit" , 0xFFFF) while True: time.sleep_ms(100)