#!/usr/bin/python
# -*- coding: latin-1 -*-
import curses
import time
import random
from curses import textpad
menu = ['New Game', 'Quit']
hi_score = 0
def print_menu(stdscr, selected_row_idx):
stdscr.clear()
h, w = stdscr.getmaxyx()
texto = "S N A K E G A M E"
x = w//2 - len(texto)//2
stdscr.addstr(10, x, texto)
sh, sw = stdscr.getmaxyx()
box = [[3,3], [sh-3, sw-3]]
textpad.rectangle(stdscr, box[0][0], box[0][1], box[1][0], box[1][1])
h, w = stdscr.getmaxyx()
for idx, row in enumerate(menu):
x = w//2 - len(row)//2
y = h//2 - len(menu)//2 + idx
if idx == selected_row_idx:
stdscr.attron(curses.color_pair(1))
stdscr.addstr(y, x, row)
stdscr.attroff(curses.color_pair(1))
else:
stdscr.addstr(y, x, row)
stdscr.refresh()
def center_text(stdscr,text):
h, w = stdscr.getmaxyx()
x = w//2 - len(text)//2
y = h//2
stdscr.addstr(y, x, text)
def print_center(stdscr, text):
stdscr.clear()
center_text(stdscr,text)
stdscr.refresh()
def pantalla(stdscr):
curses.curs_set(0)
stdscr.nodelay(1)
stdscr.timeout(100)
curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_GREEN)
current_row = 0
print_menu(stdscr, current_row)
while 1:
key = stdscr.getch()
if key == curses.KEY_UP and current_row > 0:
current_row -= 1
curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_GREEN)
elif key == curses.KEY_DOWN and current_row < len(menu)-1:
current_row += 1
curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_RED)
elif key == curses.KEY_ENTER or key in [10, 13]:
if current_row== len(menu)-1:
print_center(stdscr, "See you later".format(menu[current_row]))
time.sleep(2)
break
else:
stdscr.clear()
main(stdscr)
break
print_menu(stdscr, current_row)
def create_food(snake, box):
food = None
while food is None:
food = [random.randint(box[0][0]+1, box[1][0]-1),
random.randint(box[0][1]+1, box[1][1]-1)]
if food in snake:
food = None
return food
def main(stdscr):
global FT, hi_score
curses.curs_set(0)
sh, sw = stdscr.getmaxyx()
box = [[3,3], [sh-3, sw-3]]
stdscr.addstr(1,81,"'q'=QUIT <SPACE BAR>=PAUSE/CONTINUE")
textpad.rectangle(stdscr, box[0][0], box[0][1], box[1][0], box[1][1])
snake = [[sh//2, sw//2+1], [sh//2, sw//2], [sh//2, sw//2-1]]
direction = curses.KEY_RIGHT
for y,x in snake:
stdscr.addstr(y, x, '#')
food = create_food(snake, box)
stdscr.addstr(food[0], food[1], '*')
score = 0
score_text = "Score: {}".format(score) hi_score_text = "Hi-Score: {}".format(hi_score) stdscr.addstr(1, sw//2 - len(score_text)//2, score_text)
stdscr.addstr(1, 4, hi_score_text)
PAUSE = False
while 1:
key = stdscr.getch()
if key == ord(' '): if PAUSE == False:
PAUSE = True
center_text(stdscr,"PAUSE")
else:
PAUSE = False
center_text(stdscr," ")
if key == ord('q') or key == ord('Q'): break
if PAUSE == False:
if key in [curses.KEY_RIGHT, curses.KEY_LEFT, curses.KEY_DOWN, curses.KEY_UP]:
direction = key
head = snake[0]
if direction == curses.KEY_RIGHT:
new_head = [head[0], head[1]+1]
elif direction == curses.KEY_LEFT:
new_head = [head[0], head[1]-1]
elif direction == curses.KEY_DOWN:
new_head = [head[0]+1, head[1]]
elif direction == curses.KEY_UP:
new_head = [head[0]-1, head[1]]
stdscr.addstr(new_head[0], new_head[1], '#')
snake.insert(0, new_head)
if snake[0] == food:
curses.beep()
score += 1
if score > hi_score:
hi_score+=1
hi_score_text = "Hi-Score: {}".format(hi_score) score_text = "Score: {}".format(score) stdscr.addstr(1, sw//2 - len(score_text)//2, score_text)
stdscr.addstr(1, 4, hi_score_text)
food = create_food(snake, box)
stdscr.addstr(food[0], food[1], '*')
stdscr.timeout(100 - (len(snake)//3)%90)
else:
stdscr.addstr(snake[-1][0], snake[-1][1], ' ')
snake.pop()
if (snake[0][0] in [box[0][0], box[1][0]] or
snake[0][1] in [box[0][1], box[1][1]] or
snake[0] in snake[1:]):
msg = "GAME OVER"
stdscr.addstr(sh//2, sw//2-len(msg)//2, msg)
stdscr.getch()
stdscr.nodelay(0)
time.sleep(2)
break
pantalla(stdscr)
curses.wrapper(pantalla)
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