def performNSteps(grid, n):
temp = SlidingBlock(grid)
for _ in range(n):
validActions = getValidActions(grid)
tempBool = False
# Consider moving the red block first.
for action in validActions:
if action[0] == 1 and action[1] != 'down' and action[1] != 'left':
grid = temp.result(grid, action)
tempBool = True
break
# Consider moving a yellow block down or left.
if not tempBool:
for action in validActions:
if action[0] != 1 and (action[1] == 'down' or action[1] == 'left'):
grid = temp.result(grid, action)
tempBool = True
break
if validActions != [] and not tempBool:
action = random.choice(validActions)
grid = temp.result(grid, action)
return grid
def performNSteps(grid, n):
temp = SlidingBlock(grid)
for _ in range(n):
validActions = getValidActions(grid)
tempBool = False
# Consider moving the red block first.
for action in validActions:
if action[0] == 1 and action[1] != 'down' and action[1] != 'left':
grid = temp.result(grid, action)
tempBool = True
break
# Consider moving a yellow block down or left.
if not tempBool:
for action in validActions:
if action[0] != 1 and (action[1] == 'down'
or action[1] == 'left'):
grid = temp.result(grid, action)
tempBool = True
break
if validActions != [] and not tempBool:
action = random.choice(validActions)
grid = temp.result(grid, action)
return grid
def performNRandomSteps(grid, n):
temp = SlidingBlock(grid)
count = 0
while True:
count += 1
validActions = getValidActions(grid)
if validActions != []:
action = random.choice(validActions)
grid = temp.result(grid, action)
if checkIfGoalTileIsInUpperLeftHalfgrid(grid):
break
else:
if count > 1000:
for symbol in getBlockSymbolsList(grid):
if checkIfAnyTileIsInUpperLeftHalfgrid(grid, symbol):
grid = exchangeBlock(grid, 1, symbol)
continue
return grid
def performNRandomSteps(grid, n):
temp = SlidingBlock(grid)
count = 0
while True:
count += 1
validActions = getValidActions(grid)
if validActions != []:
action = random.choice(validActions)
grid = temp.result(grid, action)
if checkIfGoalTileIsInUpperLeftHalfgrid(grid):
break
else:
if count > 1000:
for symbol in getBlockSymbolsList(grid):
if checkIfAnyTileIsInUpperLeftHalfgrid(grid, symbol):
grid = exchangeBlock(grid, 1, symbol)
continue
return grid
