diff options
| -rw-r--r-- | extras/extract_maps.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/extras/extract_maps.py b/extras/extract_maps.py index 297d6a20..25a6ee9c 100644 --- a/extras/extract_maps.py +++ b/extras/extract_maps.py @@ -549,6 +549,21 @@ def compute_object_data_size(object): return size +def get_direction(connection_byte, connection_id): + """given a connection byte and a connection id, which direction is this connection? + the 0th connection of $5 is SOUTH and the 1st connection is EAST""" + connection_options = [0b1000, 0b0100, 0b0010, 0b0001] + results = ["NORTH", "SOUTH", "WEST", "EAST"] + for option in connection_options: + if (option & connection_byte) == 0: + results[connection_options.index(option)] = "" + #prune results + while "" in results: + results.remove("") + print results + print "connection_id is: " + str(connection_id) + " and byte is: " + hex(connection_byte) + return results[connection_id] + def read_map_header(address, bank): address = int(address, base) bank = int(bank, base) @@ -608,6 +623,7 @@ def read_map_header(address, bank): base_connection_address = address + 10 + (11 * connection) connection_bytes = rom[base_connection_address : base_connection_address + 11] connection_data = read_connection_bytes(connection_bytes, bank) + connection_data["direction"] = get_direction(connection_byte, connection) connections[connection] = connection_data @@ -654,6 +670,7 @@ def read_all_map_headers(): if len(map_pointers) == 0: load_map_pointers() for map_id in map_pointers.keys(): + if map_id in bad_maps: continue map2 = map_pointers[map_id] map_header = read_map_header(map2["address"], map2["bank"]) |