Preparation for new process bot.

4 files changed, 0 insertions, 401 deletions

diff --git a/bots.py b/bots.py
deleted file mode 100644
index f3e7cee..0000000
--- a/bots.py
+++ /dev/null
@@ -1,52 +0,0 @@
-import random
-
-from common import *
-
-def right_bot(board, (x, y)):
-    return 'R'
-
-def random_bot(board, (x, y)):
-    return random.choice('UDLR')
-
-def random_bounds_bot(board, (x, y)):
-    height = len(board)
-    width = len(board[0])
-    moves = []
-    if x > 0:
-        moves.append('L')
-    if x < width - 1:
-        moves.append('R')
-    if y > 0:
-        moves.append('U')
-    if y < height - 1:
-        moves.append('D')
-
-    move = 'U'
-    while moves and move not in moves:
-        move = random_bot(board, (x, y))
-    return move
-
-def random_square_bot(board, (x, y)):
-    def in_bounds(x, y, w, h):
-        return x >= 0 and y >= 0 and x < w and y < h
-
-    h = len(board)
-    w = len(board[0])
-
-    todo = directions.keys()
-
-    move = random_bot(board, (x, y))
-    dx, dy = directions[move]
-    nx = x + dx
-    ny = y + dy
-
-    while todo and in_bounds(nx, ny, w, h) and \
-          board[ny][nx] not in (Squares.EMPTY, Squares.APPLE):
-        if move in todo:
-            todo.remove(move)
-        move = random_bot(board, (x, y))
-        dx, dy = directions[move]
-        nx = x + dx
-        ny = y + dy
-    return move
-
diff --git a/bots/peter.py b/bots/peter.py
deleted file mode 100755
index 72bbc95..0000000
--- a/bots/peter.py
+++ /dev/null
@@ -1,83 +0,0 @@
-#!/usr/bin/env python
-"""New and improved bot, OPTIMISED!!"""
-
-import random
-import sys
-
-EMPTY_TILE = '.'
-APPLE_TILE = '*'
-
-WIDTH, HEIGHT, SNAKE_BODY = raw_input().split()
-WIDTH = int(HEIGHT)
-HEIGHT = int(HEIGHT)
-
-SNAKE_BODY = SNAKE_BODY.lower()
-SNAKE_HEAD = SNAKE_BODY.upper()
-
-HEADX = None
-HEADY = None
-
-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
-    BOARD.append(row)
-
-md_two = {
-    (-1, 0, 'l'): ((-2, 0), (-1, 1), (-1, -1)),
-    (0, -1, 'u'): ((-1, -1), (1, -1), (0, -2)),
-    (1, 0, 'r'): ((2, 0), (1, 1), (1, -1)),
-    (0, 1, 'd'): (((0, 2), (-1, 1), (1, 1))),
-}
-
-max_score = 0
-max_moves = []
-
-for (dx, dy, move), adj in md_two.items():
-    score = 0
-
-    try:
-        square = get_cell(BOARD, HEADX + dx, HEADY + dy)
-    except KeyError:
-        continue
-
-    if square == APPLE_TILE:
-        score += 2
-    elif square != EMPTY_TILE:
-        continue # Definitely cannot move here.
-
-    for ddx, ddy in adj:
-        try:
-            square = get_cell(BOARD, HEADX + ddx, HEADY + ddy)
-        except KeyError:
-            score -= 1
-            continue
-
-        if square == APPLE_TILE:
-            score += 2
-        elif square == EMPTY_TILE:
-            score += 1
-        elif square == SNAKE_BODY:
-            score -= 1
-        elif square.isupper():
-            score += 3
-
-    if score == max_score:
-        max_moves.append(move)
-    elif score > max_score:
-        max_score = score
-        max_moves = [move]
-
-if max_moves:
-    print random.choice(max_moves)
-else:
-    print 'U' # Suicide!
-
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!"
-
diff --git a/bots/peter_smart2.py b/bots/peter_smart2.py
deleted file mode 100755
index 8f431ca..0000000
--- a/bots/peter_smart2.py
+++ /dev/null
@@ -1,135 +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 += 100
-
-    # Yay - it's empty!
-    elif square == EMPTY_TILE:
-        explore = True
-        score += 50
-
-    elif square.islower():
-        score += 2
-
-    elif square.isupper():
-        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
-    n = min([n, 10])
-    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!"
-