├── README.md
├── LICENSE
└── snake_game_using_curses.py


/README.md:
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1 | # Snake-Game-using-Python-Curses
2 | 
3 | To know more about algorithm used in this code you can follow this blog https://theailearner.com/2019/03/10/snake-game-using-python-curses/
4 | 


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2019 kang & atul
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/snake_game_using_curses.py:
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  1 | import random
  2 | import curses
  3 | import time
  4 | 
  5 | #initialize screen
  6 | sc = curses.initscr()
  7 | h, w = sc.getmaxyx()
  8 | win = curses.newwin(h, w, 0, 0)
  9 | 
 10 | win.keypad(1)
 11 | curses.curs_set(0)
 12 | 
 13 | # Initial Snake and Apple position
 14 | snake_head = [10,15]
 15 | snake_position = [[15,10],[14,10],[13,10]]
 16 | apple_position = [20,20]
 17 | score = 0
 18 | 
 19 | # display apple
 20 | win.addch(apple_position[0], apple_position[1], curses.ACS_DIAMOND)
 21 | 
 22 | prev_button_direction = 1
 23 | button_direction = 1
 24 | key = curses.KEY_RIGHT
 25 | 
 26 | def collision_with_apple(score):
 27 |     apple_position = [random.randint(1,h-2),random.randint(1,w-2)]
 28 |     score += 1
 29 |     return apple_position, score
 30 | 
 31 | def collision_with_boundaries(snake_head):
 32 |     if snake_head[0]>=h-1 or snake_head[0]<=0 or snake_head[1]>=w-1 or snake_head[1]<=0 :
 33 |         return 1
 34 |     else:
 35 |         return 0
 36 | 
 37 | def collision_with_self(snake_position):
 38 |     snake_head = snake_position[0]
 39 |     if snake_head in snake_position[1:]:
 40 |         return 1
 41 |     else:
 42 |         return 0
 43 | 
 44 | a = []
 45 | while True:
 46 |     win.border(0)
 47 |     win.timeout(100)
 48 | 
 49 |     next_key = win.getch()
 50 | 
 51 |     if next_key == -1:
 52 |         key = key
 53 |     else:
 54 |         key = next_key
 55 | 
 56 |     # 0-Left, 1-Right, 3-Up, 2-Down
 57 |     if key == curses.KEY_LEFT and prev_button_direction != 1:
 58 |         button_direction = 0
 59 |     elif key == curses.KEY_RIGHT and prev_button_direction != 0:
 60 |         button_direction = 1
 61 |     elif key == curses.KEY_UP and prev_button_direction != 2:
 62 |         button_direction = 3
 63 |     elif key == curses.KEY_DOWN and prev_button_direction != 3:
 64 |         button_direction = 2
 65 |     else:
 66 |         pass
 67 | 
 68 |     prev_button_direction = button_direction
 69 | 
 70 |     # Change the head position based on the button direction
 71 |     if button_direction == 1:
 72 |         snake_head[1] += 1
 73 |     elif button_direction == 0:
 74 |         snake_head[1] -= 1
 75 |     elif button_direction == 2:
 76 |         snake_head[0] += 1
 77 |     elif button_direction == 3:
 78 |         snake_head[0] -= 1
 79 | 
 80 |     # Increase Snake length on eating apple
 81 |     if snake_head == apple_position:
 82 |         apple_position, score = collision_with_apple(score)
 83 |         snake_position.insert(0, list(snake_head))
 84 |         a.append(apple_position)
 85 |         win.addch(apple_position[0], apple_position[1], curses.ACS_DIAMOND)
 86 | 
 87 |     else:
 88 |         snake_position.insert(0, list(snake_head))
 89 |         last = snake_position.pop()
 90 |         win.addch(last[0], last[1], ' ')
 91 | 
 92 |     # display snake
 93 |     win.addch(snake_position[0][0], snake_position[0][1], '#')
 94 | 
 95 |     # On collision kill the snake
 96 |     if collision_with_boundaries(snake_head) == 1 or collision_with_self(snake_position) == 1:
 97 |         break
 98 | 
 99 | 
100 | sc.addstr(10, 30, 'Your Score is:  '+str(score))
101 | sc.refresh()
102 | time.sleep(2)
103 | curses.endwin()
104 | print(a)
105 | print(w,h)


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