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+# ==============================================================================
+# Copyright 2019 - Philip Paquette. All Rights Reserved.
+#
+# NOTICE: All information contained herein is, and remains the property of the authors
+# listed above. The intellectual and technical concepts contained herein are proprietary
+# and may be covered by U.S. and Foreign Patents, patents in process, and are protected
+# by trade secret or copyright law. Dissemination of this information or reproduction of
+# this material is strictly forbidden unless prior written permission is obtained.
+# ==============================================================================
+""" Utilities - Builds a cache to query power_ix and loc_ix from webdiplomacy.net """
+import collections
+
+# Constants
+CACHE = {'ix_to_map': {1: 'standard', 15: 'standard_france_austria', 23: 'standard_germany_italy'},
+ 'map_to_ix': {'standard': 1, 'standard_france_austria': 15, 'standard_germany_italy': 23}}
+
+# Standard map
+CACHE[1] = {'powers': ['GLOBAL', 'ENGLAND', 'FRANCE', 'ITALY', 'GERMANY', 'AUSTRIA', 'TURKEY', 'RUSSIA'],
+ 'locs': [None, 'CLY', 'EDI', 'LVP', 'YOR', 'WAL', 'LON', 'POR', 'SPA', 'NAF', 'TUN', 'NAP', 'ROM', 'TUS',
+ 'PIE', 'VEN', 'APU', 'GRE', 'ALB', 'SER', 'BUL', 'RUM', 'CON', 'SMY', 'ANK', 'ARM', 'SYR', 'SEV',
+ 'UKR', 'WAR', 'LVN', 'MOS', 'STP', 'FIN', 'SWE', 'NWY', 'DEN', 'KIE', 'BER', 'PRU', 'SIL', 'MUN',
+ 'RUH', 'HOL', 'BEL', 'PIC', 'BRE', 'PAR', 'BUR', 'MAR', 'GAS', 'BAR', 'NWG', 'NTH', 'SKA', 'HEL',
+ 'BAL', 'BOT', 'NAO', 'IRI', 'ENG', 'MAO', 'WES', 'LYO', 'TYS', 'ION', 'ADR', 'AEG', 'EAS', 'BLA',
+ 'TYR', 'BOH', 'VIE', 'TRI', 'BUD', 'GAL', 'SPA/NC', 'SPA/SC', 'STP/NC', 'STP/SC', 'BUL/EC',
+ 'BUL/SC']}
+CACHE['standard'] = CACHE[1]
+
+# France-Austria Map
+CACHE[15] = {'powers': ['GLOBAL', 'FRANCE', 'AUSTRIA'],
+ 'locs': [None, 'CLY', 'EDI', 'LVP', 'YOR', 'WAL', 'LON', 'POR', 'SPA', 'SPA/NC', 'SPA/SC', 'NAF', 'TUN',
+ 'NAP', 'ROM', 'TUS', 'PIE', 'VEN', 'APU', 'GRE', 'ALB', 'SER', 'BUL', 'BUL/EC', 'BUL/SC', 'RUM',
+ 'CON', 'SMY', 'ANK', 'ARM', 'SYR', 'SEV', 'UKR', 'WAR', 'LVN', 'MOS', 'STP', 'STP/NC', 'STP/SC',
+ 'FIN', 'SWE', 'NWY', 'DEN', 'KIE', 'BER', 'PRU', 'SIL', 'MUN', 'RUH', 'HOL', 'BEL', 'PIC', 'BRE',
+ 'PAR', 'BUR', 'MAR', 'GAS', 'BAR', 'NWG', 'NTH', 'SKA', 'HEL', 'BAL', 'BOT', 'NAO', 'IRI', 'ENG',
+ 'MAO', 'WES', 'LYO', 'TYS', 'ION', 'ADR', 'AEG', 'EAS', 'BLA', 'TYR', 'BOH', 'VIE', 'TRI', 'BUD',
+ 'GAL']}
+CACHE['standard_france_austria'] = CACHE[15]
+
+# Germany-Italy Map
+CACHE[23] = {'powers': ['GLOBAL', 'GERMANY', 'ITALY'],
+ 'locs': [None, 'CLY', 'EDI', 'LVP', 'YOR', 'WAL', 'LON', 'POR', 'SPA', 'SPA/NC', 'SPA/SC', 'NAF', 'TUN',
+ 'NAP', 'ROM', 'TUS', 'PIE', 'VEN', 'APU', 'GRE', 'ALB', 'SER', 'BUL', 'BUL/EC', 'BUL/SC', 'RUM',
+ 'CON', 'SMY', 'ANK', 'ARM', 'SYR', 'SEV', 'UKR', 'WAR', 'LVN', 'MOS', 'STP', 'STP/NC', 'STP/SC',
+ 'FIN', 'SWE', 'NWY', 'DEN', 'KIE', 'BER', 'PRU', 'SIL', 'MUN', 'RUH', 'HOL', 'BEL', 'PIC', 'BRE',
+ 'PAR', 'BUR', 'MAR', 'GAS', 'BAR', 'NWG', 'NTH', 'SKA', 'HEL', 'BAL', 'BOT', 'NAO', 'IRI', 'ENG',
+ 'MAO', 'WES', 'LYO', 'TYS', 'ION', 'ADR', 'AEG', 'EAS', 'BLA', 'TYR', 'BOH', 'VIE', 'TRI', 'BUD',
+ 'GAL']}
+CACHE['standard_germany_italy'] = CACHE[23]
+
+# Named tuples
+class GameIdCountryId(
+ collections.namedtuple('GameIdCountryId', ('game_id', 'country_id'))):
+ """ Tuple (game_id, country_id) """
+
+
+def build_cache():
+ """ Computes a mapping from ix-to-power and ix-to-loc and vice-versa """
+ for map_id in (1, 15, 23):
+ CACHE[map_id]['ix_to_power'] = {}
+ CACHE[map_id]['power_to_ix'] = {}
+ CACHE[map_id]['ix_to_loc'] = {}
+ CACHE[map_id]['loc_to_ix'] = {}
+
+ for power_id, power_name in enumerate(CACHE[map_id]['powers']):
+ CACHE[map_id]['ix_to_power'][power_id] = power_name
+ CACHE[map_id]['power_to_ix'][power_name] = power_id
+
+ for loc_id, loc_name in enumerate(CACHE[map_id]['locs']):
+ if loc_id == 0:
+ continue
+ CACHE[map_id]['ix_to_loc'][loc_id] = loc_name
+ CACHE[map_id]['loc_to_ix'][loc_name] = loc_id
+
+# Building cache
+build_cache()