def astar(life, start, end, zones, chunk_mode=False, map_size=MAP_SIZE):
_stime = time.time()
_path = {'start': tuple(start),
'end': tuple(end),
'olist': [tuple(start)],
'clist': [],
'segments': [],
'map': [],
'map_size': map_size,
'chunk_mode': chunk_mode}
if chunk_mode:
_path['start'] = (_path['start'][0]/WORLD_INFO['chunk_size'], _path['start'][1]/WORLD_INFO['chunk_size'])
_path['end'] = (_path['end'][0]/WORLD_INFO['chunk_size'], _path['end'][1]/WORLD_INFO['chunk_size'])
_path['olist'][0] = (_path['start'][0], _path['start'][1])
_path['fmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]), dtype=numpy.int16)
_path['gmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]), dtype=numpy.int16)
_path['hmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]), dtype=numpy.int16)
_path['pmap'] = []
_path['tmap'] = numpy.zeros((_path['map_size'][0], _path['map_size'][1]), dtype=numpy.int16)
for x in range(_path['map_size'][0]):
_path['pmap'].append([0] * _path['map_size'][1])
_path['map'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]))
_path['map'] -= 2
#KEY:
#0: Unwalkable
#1: Walkable
for zone in [zns.get_slice(z) for z in zones]:
for _open_pos in zone['map']:
if chunk_mode:
_path['map'][_open_pos[1]/WORLD_INFO['chunk_size'], _open_pos[0]/WORLD_INFO['chunk_size']] = 1
else:
_path['map'][_open_pos[1], _open_pos[0]] = 1
_path['hmap'][_path['start'][1], _path['start'][0]] = (abs(_path['start'][0]-_path['end'][0])+abs(_path['start'][1]-_path['end'][1]))*10
_path['fmap'][_path['start'][1], _path['start'][0]] = _path['hmap'][_path['start'][1],_path['start'][0]]
return walk_path({}, _path)
def astar(life, start, end, zones, chunk_mode=False, terraform=None, avoid_tiles=[], avoid_chunk_types=[], map_size=MAP_SIZE):
_stime = time.time()
_path = {'start': tuple(start),
'end': tuple(end),
'olist': [tuple(start)],
'clist': [],
'segments': [],
'map': [],
'map_size': map_size,
'chunk_mode': chunk_mode}
if terraform:
_path['map_size'] = terraform['size']
else:
maps.load_cluster_at_position_if_needed(end)
if chunk_mode:
_path['start'] = (_path['start'][0]/WORLD_INFO['chunk_size'], _path['start'][1]/WORLD_INFO['chunk_size'])
_path['end'] = (_path['end'][0]/WORLD_INFO['chunk_size'], _path['end'][1]/WORLD_INFO['chunk_size'])
_path['olist'][0] = (_path['start'][0], _path['start'][1])
_path['fmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]), dtype=numpy.int16)
_path['gmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]), dtype=numpy.int16)
_path['hmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]), dtype=numpy.int16)
_path['pmap'] = []
_path['tmap'] = numpy.zeros((_path['map_size'][0], _path['map_size'][1]), dtype=numpy.int16)
for x in range(_path['map_size'][0]):
_path['pmap'].append([0] * _path['map_size'][1])
_path['map'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]))
_path['map'] -= 2
#KEY:
#0: Unwalkable
#1: Walkable
if terraform:
_start_chunk_key = '%s,%s' % ((start[0]/terraform['chunk_size'])*terraform['chunk_size'],
(start[1]/terraform['chunk_size'])*terraform['chunk_size'])
_end_chunk_key = '%s,%s' % ((end[0]/terraform['chunk_size'])*terraform['chunk_size'],
(end[1]/terraform['chunk_size'])*terraform['chunk_size'])
if chunk_mode:
_increment = terraform['chunk_size']
else:
_increment = 1
for y in range(0, terraform['size'][1], _increment):
for x in range(0, terraform['size'][0], _increment):
if chunk_mode:
_chunk_key = '%s,%s' % ((x/terraform['chunk_size'])*terraform['chunk_size'],
(y/terraform['chunk_size'])*terraform['chunk_size'])
if not _chunk_key in [_start_chunk_key, _end_chunk_key]:
if terraform['chunk_map'][_chunk_key]['type'] in avoid_chunk_types:
continue
_path['map'][y/terraform['chunk_size'], x/terraform['chunk_size']] = 1
else:
_map_pos = terraform['map'][x][y][2]
if _map_pos['id'] in avoid_tiles:
continue
if not (x, y) in [_path['start'], path['end']]:
_path['map'][y, x] = 1
else:
for zone in [zns.get_slice(z) for z in zones]:
for y in range(zone['top_left'][1], zone['bot_right'][1]):
for x in range(zone['top_left'][0], zone['bot_right'][0]):
#maps.load_cluster_at_position_if_needed((x, y))
_map_pos = WORLD_INFO['map'][x][y][zone['z']]
if not _map_pos or not 'z_id' in _map_pos or not _map_pos['z_id'] == zone['id']:
continue
if chunk_mode:
_path['map'][y/WORLD_INFO['chunk_size'], x/WORLD_INFO['chunk_size']] = 1
else:
_path['map'][y, x] = 1
_path['hmap'][_path['start'][1], _path['start'][0]] = (abs(_path['start'][0]-_path['end'][0])+abs(_path['start'][1]-_path['end'][1]))*10
_path['fmap'][_path['start'][1], _path['start'][0]] = _path['hmap'][_path['start'][1],_path['start'][0]]
return walk_path({}, _path)
def astar(life,
start,
end,
zones,
chunk_mode=False,
terraform=None,
avoid_tiles=[],
avoid_chunk_types=[],
map_size=MAP_SIZE):
_stime = time.time()
_path = {
'start': tuple(start),
'end': tuple(end),
'olist': [tuple(start)],
'clist': [],
'segments': [],
'map': [],
'map_size': map_size,
'chunk_mode': chunk_mode
}
if terraform:
_path['map_size'] = terraform['size']
else:
maps.load_cluster_at_position_if_needed(end)
if chunk_mode:
_path['start'] = (_path['start'][0] / WORLD_INFO['chunk_size'],
_path['start'][1] / WORLD_INFO['chunk_size'])
_path['end'] = (_path['end'][0] / WORLD_INFO['chunk_size'],
_path['end'][1] / WORLD_INFO['chunk_size'])
_path['olist'][0] = (_path['start'][0], _path['start'][1])
_path['fmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]),
dtype=numpy.int16)
_path['gmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]),
dtype=numpy.int16)
_path['hmap'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]),
dtype=numpy.int16)
_path['pmap'] = []
_path['tmap'] = numpy.zeros((_path['map_size'][0], _path['map_size'][1]),
dtype=numpy.int16)
for x in range(_path['map_size'][0]):
_path['pmap'].append([0] * _path['map_size'][1])
_path['map'] = numpy.zeros((_path['map_size'][1], _path['map_size'][0]))
_path['map'] -= 2
#KEY:
#0: Unwalkable
#1: Walkable
if terraform:
_start_chunk_key = '%s,%s' % (
(start[0] / terraform['chunk_size']) * terraform['chunk_size'],
(start[1] / terraform['chunk_size']) * terraform['chunk_size'])
_end_chunk_key = '%s,%s' % (
(end[0] / terraform['chunk_size']) * terraform['chunk_size'],
(end[1] / terraform['chunk_size']) * terraform['chunk_size'])
if chunk_mode:
_increment = terraform['chunk_size']
else:
_increment = 1
for y in range(0, terraform['size'][1], _increment):
for x in range(0, terraform['size'][0], _increment):
if chunk_mode:
_chunk_key = '%s,%s' % ((x / terraform['chunk_size']) *
terraform['chunk_size'],
(y / terraform['chunk_size']) *
terraform['chunk_size'])
if not _chunk_key in [_start_chunk_key, _end_chunk_key]:
if terraform['chunk_map'][_chunk_key][
'type'] in avoid_chunk_types:
continue
_path['map'][y / terraform['chunk_size'],
x / terraform['chunk_size']] = 1
else:
_map_pos = terraform['map'][x][y][2]
if _map_pos['id'] in avoid_tiles:
continue
if not (x, y) in [_path['start'], path['end']]:
_path['map'][y, x] = 1
else:
for zone in [zns.get_slice(z) for z in zones]:
for y in range(zone['top_left'][1], zone['bot_right'][1]):
for x in range(zone['top_left'][0], zone['bot_right'][0]):
#maps.load_cluster_at_position_if_needed((x, y))
_map_pos = WORLD_INFO['map'][x][y][zone['z']]
if not _map_pos or not 'z_id' in _map_pos or not _map_pos[
'z_id'] == zone['id']:
continue
if chunk_mode:
_path['map'][y / WORLD_INFO['chunk_size'],
x / WORLD_INFO['chunk_size']] = 1
else:
_path['map'][y, x] = 1
_path['hmap'][
_path['start'][1],
_path['start'][0]] = (abs(_path['start'][0] - _path['end'][0]) +
abs(_path['start'][1] - _path['end'][1])) * 10
_path['fmap'][_path['start'][1],
_path['start'][0]] = _path['hmap'][_path['start'][1],
_path['start'][0]]
return walk_path({}, _path)
