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getting right starter files

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This commit is contained in:
Arjun Patel
2019-02-20 15:24:24 -08:00
parent 48d11417be
commit ade293719f
358 changed files with 8770 additions and 4878 deletions
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layout.py
+41 -27
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@@ -4,7 +4,7 @@
# educational purposes provided that (1) you do not distribute or publish
# solutions, (2) you retain this notice, and (3) you provide clear
# attribution to UC Berkeley, including a link to http://ai.berkeley.edu.
#
#
# Attribution Information: The Pacman AI projects were developed at UC Berkeley.
# The core projects and autograders were primarily created by John DeNero
# ([email protected]) and Dan Klein ([email protected]).
@@ -20,6 +20,7 @@ from functools import reduce
VISIBILITY_MATRIX_CACHE = {}
class Layout:
"""
A Layout manages the static information about the game board.
@@ -27,7 +28,7 @@ class Layout:
def __init__(self, layoutText):
self.width = len(layoutText[0])
self.height= len(layoutText)
self.height = len(layoutText)
self.walls = Grid(self.width, self.height, False)
self.food = Grid(self.width, self.height, False)
self.capsules = []
@@ -45,41 +46,46 @@ class Layout:
global VISIBILITY_MATRIX_CACHE
if reduce(str.__add__, self.layoutText) not in VISIBILITY_MATRIX_CACHE:
from game import Directions
vecs = [(-0.5,0), (0.5,0),(0,-0.5),(0,0.5)]
dirs = [Directions.NORTH, Directions.SOUTH, Directions.WEST, Directions.EAST]
vis = Grid(self.width, self.height, {Directions.NORTH:set(), Directions.SOUTH:set(), Directions.EAST:set(), Directions.WEST:set(), Directions.STOP:set()})
vecs = [(-0.5, 0), (0.5, 0), (0, -0.5), (0, 0.5)]
dirs = [Directions.NORTH, Directions.SOUTH,
Directions.WEST, Directions.EAST]
vis = Grid(self.width, self.height, {Directions.NORTH: set(), Directions.SOUTH: set(
), Directions.EAST: set(), Directions.WEST: set(), Directions.STOP: set()})
for x in range(self.width):
for y in range(self.height):
if self.walls[x][y] == False:
for vec, direction in zip(vecs, dirs):
dx, dy = vec
nextx, nexty = x + dx, y + dy
while (nextx + nexty) != int(nextx) + int(nexty) or not self.walls[int(nextx)][int(nexty)] :
while (nextx + nexty) != int(nextx) + int(nexty) or not self.walls[int(nextx)][int(nexty)]:
vis[x][y][direction].add((nextx, nexty))
nextx, nexty = x + dx, y + dy
self.visibility = vis
VISIBILITY_MATRIX_CACHE[reduce(str.__add__, self.layoutText)] = vis
else:
self.visibility = VISIBILITY_MATRIX_CACHE[reduce(str.__add__, self.layoutText)]
self.visibility = VISIBILITY_MATRIX_CACHE[reduce(
str.__add__, self.layoutText)]
def isWall(self, pos):
x, col = pos
return self.walls[x][col]
def getRandomLegalPosition(self):
x = random.choice(range(self.width))
y = random.choice(range(self.height))
while self.isWall( (x, y) ):
x = random.choice(range(self.width))
y = random.choice(range(self.height))
return (x,y)
x = random.choice(list(range(self.width)))
y = random.choice(list(range(self.height)))
while self.isWall((x, y)):
x = random.choice(list(range(self.width)))
y = random.choice(list(range(self.height)))
return (x, y)
def getRandomCorner(self):
poses = [(1,1), (1, self.height - 2), (self.width - 2, 1), (self.width - 2, self.height - 2)]
poses = [(1, 1), (1, self.height - 2), (self.width - 2, 1),
(self.width - 2, self.height - 2)]
return random.choice(poses)
def getFurthestCorner(self, pacPos):
poses = [(1,1), (1, self.height - 2), (self.width - 2, 1), (self.width - 2, self.height - 2)]
poses = [(1, 1), (1, self.height - 2), (self.width - 2, 1),
(self.width - 2, self.height - 2)]
dist, pos = max([(manhattanDistance(p, pacPos), p) for p in poses])
return pos
@@ -112,7 +118,7 @@ class Layout:
layoutChar = layoutText[maxY - y][x]
self.processLayoutChar(x, y, layoutChar)
self.agentPositions.sort()
self.agentPositions = [ ( i == 0, pos) for i, pos in self.agentPositions]
self.agentPositions = [(i == 0, pos) for i, pos in self.agentPositions]
def processLayoutChar(self, x, y, layoutChar):
if layoutChar == '%':
@@ -122,29 +128,37 @@ class Layout:
elif layoutChar == 'o':
self.capsules.append((x, y))
elif layoutChar == 'P':
self.agentPositions.append( (0, (x, y) ) )
self.agentPositions.append((0, (x, y)))
elif layoutChar in ['G']:
self.agentPositions.append( (1, (x, y) ) )
self.agentPositions.append((1, (x, y)))
self.numGhosts += 1
elif layoutChar in ['1', '2', '3', '4']:
self.agentPositions.append( (int(layoutChar), (x,y)))
elif layoutChar in ['1', '2', '3', '4']:
self.agentPositions.append((int(layoutChar), (x, y)))
self.numGhosts += 1
def getLayout(name, back = 2):
def getLayout(name, back=2):
if name.endswith('.lay'):
layout = tryToLoad('layouts/' + name)
if layout == None: layout = tryToLoad(name)
if layout == None:
layout = tryToLoad(name)
else:
layout = tryToLoad('layouts/' + name + '.lay')
if layout == None: layout = tryToLoad(name + '.lay')
if layout == None:
layout = tryToLoad(name + '.lay')
if layout == None and back >= 0:
curdir = os.path.abspath('.')
os.chdir('..')
layout = getLayout(name, back -1)
layout = getLayout(name, back - 1)
os.chdir(curdir)
return layout
def tryToLoad(fullname):
if(not os.path.exists(fullname)): return None
if(not os.path.exists(fullname)):
return None
f = open(fullname)
try: return Layout([line.strip() for line in f])
finally: f.close()
try:
return Layout([line.strip() for line in f])
finally:
f.close()