Merge branch 'master' into tournament

Author: Nihisil

.gitignore

@@ -6,6 +6,7 @@ __pycache__
 .DS_Store
 logs
 project/settings_local.py
+old_version.py
 
 # temporary files
 experiments

project/bots_battle.py

@@ -0,0 +1,101 @@
+# -*- coding: utf-8 -*-
+import logging
+
+from terminaltables import AsciiTable
+from tqdm import trange
+
+from game.game_manager import GameManager
+from mahjong.client import Client
+
+TOTAL_HANCHANS = 100
+
+def main():
+    # enable it for manual testing
+    logger = logging.getLogger('game')
+    logger.disabled = True
+
+    # let's load three bots with old logic
+    # and one copy with new logic
+    clients = [Client(use_previous_ai_version=True) for _ in range(0, 3)]
+    clients += [Client(use_previous_ai_version=False)]
+    manager = GameManager(clients)
+
+    total_results = {}
+    for client in clients:
+        total_results[client.id] = {
+            'name': client.player.name,
+            'version': client.player.ai.version,
+            'positions': [],
+            'played_rounds': 0,
+            'lose_rounds': 0,
+            'win_rounds': 0,
+            'riichi_rounds': 0,
+        }
+
+    for x in trange(TOTAL_HANCHANS):
+        # yes, I know about tqdm.write
+        # but it didn't work properly for our case
+        print('\n')
+        print('Hanchan #{0}'.format(x + 1))
+
+        result = manager.play_game(total_results)
+
+        table_data = [
+            ['Position', 'Player', 'AI', 'Scores'],
+        ]
+
+        clients = sorted(clients, key=lambda i: i.player.scores, reverse=True)
+        for client in clients:
+            player = client.player
+            table_data.append([player.position,
+                               player.name,
+                               'v{0}'.format(player.ai.version),
+                               '{0:,d}'.format(int(player.scores))
+                               ])
+
+            total_result_client = total_results[client.id]
+            total_result_client['positions'].append(player.position)
+            total_result_client['played_rounds'] += result['played_rounds']
+
+        table = AsciiTable(table_data)
+        print(table.table)
+        print('')
+
+    print('\n')
+
+    table_data = [
+        ['Player', 'AI', 'Played rounds', 'Average place', 'Win rate', 'Feed rate', 'Riichi rate'],
+    ]
+
+    # recalculate stat values
+    for item in total_results.values():
+        played_rounds = item['played_rounds']
+        lose_rounds = item['lose_rounds']
+        win_rounds = item['win_rounds']
+        riichi_rounds = item['riichi_rounds']
+
+        item['average_place'] = sum(item['positions']) / len(item['positions'])
+        item['feed_rate'] = (lose_rounds / played_rounds) * 100
+        item['win_rate'] = (win_rounds / played_rounds) * 100
+        item['riichi_rate'] = (riichi_rounds / played_rounds) * 100
+
+    calculated_clients = sorted(total_results.values(), key=lambda i: i['average_place'])
+
+    for item in calculated_clients:
+        table_data.append([
+            item['name'],
+            item['version'],
+            '{0:,d}'.format(item['played_rounds']),
+            format(item['average_place'], '.2f'),
+            format(item['win_rate'], '.2f') + '%',
+            format(item['feed_rate'], '.2f') + '%',
+            format(item['riichi_rate'], '.2f') + '%',
+        ])
+
+    print('Final results:')
+    table = AsciiTable(table_data)
+    print(table.table)
+
+
+if __name__ == '__main__':
+    main()