From 4b0d06fc6538ac86e691e64e22f8e715e91bd894 Mon Sep 17 00:00:00 2001
From: Michael Pilosov <consistentbayes@gmail.com>
Date: Thu, 9 May 2024 17:18:44 -0600
Subject: [PATCH] throw in snake

---
 snake.py | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 snake.py

diff --git a/snake.py b/snake.py
new file mode 100644
index 0000000..63a9c57
--- /dev/null
+++ b/snake.py
@@ -0,0 +1,67 @@
+import curses
+import random
+
+import numpy as np
+
+
+def main(stdscr):
+    curses.curs_set(0)  # Hide cursor
+    stdscr.nodelay(True)  # Don't block I/O calls
+    stdscr.timeout(100)  # Refresh rate
+
+    # Initialize the board
+    h, w = 20, 40  # Board dimensions
+    board = np.zeros((h, w), dtype=int)
+    snake = [(h // 2, w // 2)]
+    board[h // 2, w // 2] = 1
+    food = (random.randint(0, h - 1), random.randint(0, w - 1))
+    board[food] = 2  # Food position
+    direction = (0, 1)  # Initial direction (right)
+
+    while True:
+        # Input handling
+        key = stdscr.getch()
+        if key in [ord("q"), ord("Q")]:
+            break
+        elif key in [ord("a"), ord("A")] and direction != (0, 1):
+            direction = (0, -1)
+        elif key in [ord("d"), ord("D")] and direction != (0, -1):
+            direction = (0, 1)
+        elif key in [ord("w"), ord("W")] and direction != (1, 0):
+            direction = (-1, 0)
+        elif key in [ord("s"), ord("S")] and direction != (-1, 0):
+            direction = (1, 0)
+        elif key == ord(" "):  # Pause
+            stdscr.nodelay(False)
+            stdscr.getch()
+            stdscr.nodelay(True)
+
+        # Update snake position
+        head = (snake[0][0] + direction[0], snake[0][1] + direction[1])
+        head = (head[0] % h, head[1] % w)  # Torus wrapping
+
+        if head in snake:  # Check self-collision
+            break
+
+        snake.insert(0, head)  # Move head
+        if head == food:  # Check food collision
+            food = (random.randint(0, h - 1), random.randint(0, w - 1))
+            while food in snake:
+                food = (random.randint(0, h - 1), random.randint(0, w - 1))
+        else:
+            tail = snake.pop()
+            board[tail] = 0
+
+        board[head] = 1
+        board[food] = 2
+
+        # Draw the board
+        stdscr.clear()
+        for i in range(h):
+            for j in range(w):
+                char = " " if board[i, j] == 0 else "*" if board[i, j] == 1 else "O"
+                stdscr.addch(i, j, char)
+        stdscr.refresh()
+
+
+curses.wrapper(main)