From a7500846e6d54f5b7c0f9e26cca63656dbdf3a29 Mon Sep 17 00:00:00 2001
From: Peter Ward <peteraward@gmail.com>
Date: Fri, 27 May 2011 17:06:27 +1000
Subject: Preparation for new process bot.

---
 bots/peter_smart.py | 131 ----------------------------------------------------
 1 file changed, 131 deletions(-)
 delete mode 100755 bots/peter_smart.py

(limited to 'bots/peter_smart.py')

diff --git a/bots/peter_smart.py b/bots/peter_smart.py
deleted file mode 100755
index b099cdd..0000000
--- a/bots/peter_smart.py
+++ /dev/null
@@ -1,131 +0,0 @@
-#!/usr/bin/env python
-"""New and improved bot, OPTIMISED!!"""
-
-import random
-import sys
-
-DEBUG = False
-
-# Show tracebacks, then pause for debugging.
-if DEBUG:
-    sys_excepthook = sys.excepthook
-    def excepthook(*args, **kwargs):
-        sys_excepthook(*args, **kwargs)
-        import time
-        time.sleep(10)
-    sys.excepthook = excepthook
-
-EMPTY_TILE = '.'
-APPLE_TILE = '*'
-
-WIDTH, HEIGHT, SNAKE_BODY = raw_input().split()
-WIDTH = int(WIDTH)
-HEIGHT = int(HEIGHT)
-
-SNAKE_BODY = SNAKE_BODY.lower()
-SNAKE_HEAD = SNAKE_BODY.upper()
-
-HEADX = None
-HEADY = None
-
-SNAKE_LENGTH = 0
-
-def get_cell(board, x, y):
-    if x < 0 or x >= WIDTH or y < 0 or y >= HEIGHT:
-        raise KeyError, 'out of range.'
-    return board[y][x]
-
-BOARD = []
-for y in xrange(HEIGHT):
-    row = raw_input()
-    for x, char in enumerate(row):
-        if char == SNAKE_HEAD:
-            HEADX = x
-            HEADY = y
-        elif char == SNAKE_BODY:
-            SNAKE_LENGTH += 1
-    BOARD.append(row)
-
-MOVES = (
-    (-1, 0, 'l'),
-    (1, 0, 'r'),
-    (0, -1, 'u'),
-    (0, 1, 'd')
-)
-
-def get_score(x, y, n, done=None):
-    if done is None:
-        done = set()
-
-    done.add((x, y))
-
-    score = 0
-    explore = False
-
-    # See if the cell exists.
-    try:
-        square = get_cell(BOARD, x, y)
-    except KeyError:
-        return 0
-
-    # Give some extra points for getting an apple.
-    if square == APPLE_TILE:
-        explore = True
-        score += 50
-
-    # Yay - it's empty!
-    elif square == EMPTY_TILE:
-        explore = True
-        score += 10
-
-    elif square.islower():
-        score -= 1
-
-    if explore and n > 0:
-        # Explore n-1 cells further.
-        for dx, dy, move in MOVES:
-            nx = x + dx
-            ny = y + dy
-
-            if (nx, ny) in done:
-                continue
-
-            subscore = get_score(nx, ny, n - 1, done)
-            score += subscore / 10
-
-    return score * n
-
-max_score = None
-max_moves = []
-
-for dx, dy, move in MOVES:
-    score = 0
-
-    x = HEADX + dx
-    y = HEADY + dy
-
-    n = (SNAKE_LENGTH + 4) / 2
-    score = get_score(x, y, n)
-
-#    print 'Score for', move, '=', score
-
-    # Suicide protection squad!
-    try:
-        square = get_cell(BOARD, x, y)
-    except KeyError:
-        continue
-    else:
-        if square not in (APPLE_TILE, EMPTY_TILE):
-            continue
-
-    if score == max_score:
-        max_moves.append(move)
-    elif max_score is None or score > max_score:
-        max_score = score
-        max_moves = [move]
-
-if max_moves:
-    print random.choice(max_moves)
-else:
-    raise Exception, "No suitable moves found!"
-
-- 
cgit v1.2.3