completed snake game

Author: oyerohabib

SNAKE_GAME/README.md

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+# Snack game in python using curses and random library

SNAKE_GAME/snake.py

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+import random
+import curses
+
+def play_game():
+    s = curses.initscr()
+    curses.curs_set(0)
+    sh, sw = s.getmaxyx()
+    w = curses.newwin(sh, sw, 0, 0)
+    w.keypad(1)
+    w.timeout(100)
+
+    snk_x = sw/4
+    snk_y = sh/2
+    snake = [
+        [snk_y, snk_x],
+        [snk_y, snk_x-1],
+        [snk_y, snk_x-2]
+    ]
+
+    food = [sh/2, sw/2]
+    w.addch(int(food[0]), int(food[1]), curses.ACS_PI)
+
+    key = curses.KEY_RIGHT
+
+    while True:
+        next_key = w.getch()
+        key = key if next_key == -1 else next_key
+
+        if snake[0][0] in [0, sh] or snake[0][1] in [0, sw] or snake[0] in snake[1:]:
+            curses.endwin()
+            quit()
+
+        new_head = [snake[0][0], snake[0][1]]
+
+        if key == curses.KEY_DOWN:
+            new_head[0] += 1
+        if key == curses.KEY_UP:
+            new_head[0] -= 1
+        if key == curses.KEY_LEFT:
+            new_head[1] -= 1
+        if key == curses.KEY_RIGHT:
+            new_head[1] += 1
+
+        snake.insert(0, new_head)
+
+        if snake[0] == food:
+            food = None
+            while food is None:
+                nf = [
+                    random.randint(1, sh-1),
+                    random.randint(1, sw-1)
+                ]
+                food = nf if nf not in snake else None
+            w.addch(food[0], food[1], curses.ACS_PI)
+        else:
+            tail = snake.pop()
+            w.addch(int(tail[0]), int(tail[1]), ' ')
+
+        w.addch(int(snake[0][0]), int(snake[0][1]), curses.ACS_CKBOARD)
+
+user_input = input("Do you want to play the snake game, type 'yes' or 'no': ").lower()
+
+if user_input == "yes":
+    play_game()
+else:
+    quit()