def __init__(self, rect, level, floor_neighbors):
Rect.__init__(self, rect.row_min, rect.col_min, rect.row_max, rect.col_max)
self.level = level
self.source_to_sinks = {}
for source, potential_sinks in floor_neighbors.items():
if level[source] not in '0^':
sinks = [sink for sink in potential_sinks if level[sink] not in '0^']
if sinks:
self.source_to_sinks[source] = sinks
def __init__(self, level_string, level_name):
# this name is used for debugging and for logging boulder moves to a file
self.name = level_name
# initialize the map
self.level = sokoban_string_to_map(level_string)
row_max = max(row for row, col in self.level)
col_max = max(col for row, col in self.level)
# initialize the base class with the rectangle dimensions
Rect.__init__(self, 0, 0, row_max, col_max)
# the player starts on the down staircase
start_locations = [loc for loc in self.gen_locations() if self.level[loc] == '>']
assert len(start_locations) == 1
self.player_location = start_locations[0]
# replace stairs and doors with floor
for loc in self.gen_locations():
if self.level[loc] in list('<>+'):
self.level[loc] = '.'
def __init__(self, location_to_ascii, row_min=1, col_min=0, row_max=21, col_max=78):
"""
Build the transition and dynamic programming tables used to find
the shortest path to a location.
One object picker should be created per selection.
@param location_to_ascii: a dictionary mapping location pairs to ascii values
@param target_locations: an iterable collection of equivalent target locations
"""
# Define the area of interest.
Rect.__init__(self, row_min, col_min, row_max, col_max)
# Define the transition table.
self.transition_table = AscDP.BackwardsForwardsTable()
# Add direction moves specific to the dimensions of this map.
dimensions = (row_min, col_min, row_max, col_max)
if dimensions not in dimensions_to_move_cache:
dimensions_to_move_cache[dimensions] = DirectionMoveCache(*dimensions)
for triple in dimensions_to_move_cache[dimensions].gen_direction_moves():
self.transition_table.add(*triple)
# Add feature moves specific to this map.
for triple in self.gen_feature_moves(location_to_ascii):
self.transition_table.add(*triple)
def __init__(self, row_min, col_min, row_max, col_max):
Rect.__init__(self, row_min, col_min, row_max, col_max)
self.cached_links = []
