From 1fff2fc73fe2ae1176fff7206d4a385226948444 Mon Sep 17 00:00:00 2001
From: Antoine <antoine@animaj.com>
Date: Fri, 12 Jan 2024 10:14:40 +0100
Subject: [PATCH] first commit

---
 simul.py | 130 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 simul.py

diff --git a/simul.py b/simul.py
new file mode 100644
index 0000000..f8e6cea
--- /dev/null
+++ b/simul.py
@@ -0,0 +1,130 @@
+import random
+    
+NB_PLAYERS = 2
+NB_TRIES = 1000
+VERBOSE = True
+
+class Game():
+    
+    cards: dict
+    status: str
+    winner: int
+    nb_players: int
+
+
+    def shuffle_deal(nb_players):
+            elements = [i for i in range(1, 7) for _ in range(6)]
+
+            if len(elements) % nb_players!= 0:
+                raise ValueError("List cannot be divided into {} equal parts".format(nb_players))
+            
+            random.shuffle(elements)
+            sublist_size = len(elements) // nb_players
+            return {i:elements[i:i + sublist_size] for i in range(0, nb_players)}
+
+
+    def __init__(self, nb_players, init_state=False):
+        self.status = 'playing'
+        self.nb_players = nb_players
+        if init_state:
+            self.cards = init_state
+        else:
+            self.cards = Game.shuffle_deal(nb_players)
+        self.winner = None
+
+
+    def __str__(self):
+        s = f'{self.nb_players} players in game - {self.status}\n'
+        for k,v in self.cards.items():
+            s += f'Player {k} cards: {v}\n'
+        return s
+    
+
+    def keys_of_max_values(hand):
+        max_value = max(hand.values())
+        max_indexes = [k for k, v in hand.items() if v == max_value]
+
+        return max_indexes
+    
+
+    def get_round_remaining_players(self):
+        return [k for k,v in self.cards.items() if v]
+
+
+    def play_hand(self):
+        # at the beginning of the hand we assume all players should have at least 1 card in their stack
+        test_cards = {k: self.cards[k][0] for k in self.cards.keys()}
+        trick_cards = [self.cards[k].pop(0) for k in self.cards.keys()]
+        
+        hand_remaining_players = Game.keys_of_max_values(test_cards)
+
+        # case when at least 2 cards of the hand have the same value
+        while len(hand_remaining_players) > 1:
+            
+            # test that there's enough cards in decks before doing this
+            for k in hand_remaining_players:
+                if self.cards[k]:
+                    trick_cards.append(self.cards[k].pop(0))
+
+            # test that there's enough cards in decks
+            test_cards = {}
+            for k in hand_remaining_players:
+                if self.cards[k]:
+                    test_cards[k] = self.cards[k].pop(0)
+            
+            trick_cards.extend(list(test_cards.values()))
+            hand_remaining_players = Game.keys_of_max_values(test_cards)
+        
+        round_remaining_players = self.get_round_remaining_players()
+        if len(round_remaining_players) == 0 and len(test_cards) == 0:
+            self.status = 'finished'
+            self.winner = -1
+            print(f'==== Game ended in a draw ====')
+        elif len(round_remaining_players) == 0 and len(test_cards) > 0:
+            self.status = 'finished'
+            self.winner = hand_remaining_players[0]
+        elif len(round_remaining_players) == 1:
+            self.status = 'finished'
+            self.winner = round_remaining_players[0]
+        else:
+            hand_winner = hand_remaining_players[0]
+            print(f'Player {hand_winner} won the hand!')
+            # distribute the cards to the winning player
+            self.cards[hand_winner].extend(trick_cards)
+
+
+    def play_round(self):
+        print('--- Starting game ---')
+        print(str(self))
+        i = 1
+        while self.status == 'playing':
+            print(f'--- Playing hand {i} ---')
+            self.play_hand()
+            print(str(self))
+            if self.status == 'finished':
+                print(f'==== Game finished after {i} hands - Player {self.winner} won the game =====')
+                return i
+            else:
+                i += 1
+
+
+# Run a simulation on many games
+def simulate(n_games):
+    nb_hands_to_finish_game = []
+    for _ in range(n_games):
+        g = Game(NB_PLAYERS)
+        nb_hands = g.play_round()
+        nb_hands_to_finish_game.append(nb_hands)
+        del g
+    return nb_hands_to_finish_game
+
+#r = simulate(NB_TRIES)
+#print(r)
+#print(sum(r)/len(r))
+
+init_s = {0: [5, 3, 5, 1, 1, 2, 4, 1, 4, 6, 2, 6, 3, 6, 4, 2, 5, 3],
+      1: [3, 5, 1, 1, 2, 4, 1, 4, 6, 2, 6, 3, 6, 4, 2, 5, 3, 5]}
+
+g = Game(2, init_s)
+nb_hands = g.play_round()
+print(nb_hands)