created new rps game

Author: rhelmstedter

days/13-15-text-games/rps.py

@@ -46,7 +46,7 @@ def print_header():
 
 
 def game_loop(player1, player2, BEST_OF_NUM=3):
-    while max([player1.wins, player2.wins]) < BEST_OF_NUM-1:
+    while max([player1.wins, player2.wins]) < BEST_OF_NUM - 1:
         try:
             p1_turn = get_user_selection()
         except ValueError as e:
@@ -64,15 +64,16 @@ def game_loop(player1, player2, BEST_OF_NUM=3):
 
 victories = defaultdict(list)
 with open("data/battle-table.csv", "r") as csvfile:
-    fieldnames = "Attacker,Rock,Gun,Lightning,Devil,Dragon,Water,Air,Paper,Sponge,Wolf,Tree,Human,Snake,Scissors,Fire".split( ",")
+    fieldnames = "Attacker,Rock,Gun,Lightning,Devil,Dragon,Water,Air,Paper,Sponge,Wolf,Tree,Human,Snake,Scissors,Fire".split(
+        ","
+    )
     for line in csv.DictReader(csvfile, fieldnames=fieldnames):
         action = line["Attacker"]
         for fieldname in fieldnames:
             if line[fieldname] == "win":
                 victories[action].append(fieldname)
 
 
-
 def determine_winner(p1_turn, p2_turn, player1, player2, victories):
     defeats = victories[p1_turn.name]
     if p1_turn.name == p2_turn.name:

days/13-15-text-games/rps_classes.py

@@ -0,0 +1,118 @@
+from collections import defaultdict
+import csv
+import random
+import os
+import time
+
+
+class Action:
+    def __init__(self, action, value):
+        self.action = action
+        self.value = value
+
+
+class Player:
+    def __init__(self, name, wins=0):
+        self.name = name
+        self.wins = wins
+
+
+# parses the csv for possible actions and possible victories
+victories = defaultdict(list)
+with open("data/battle-table.csv", "r") as csvfile:
+    headers = csv.DictReader(csvfile).fieldnames
+    actions = [
+        Action(action, value) for value, action in enumerate(headers) if value > 0
+    ]
+
+    for line in csv.DictReader(csvfile, fieldnames=headers):
+        action = line["Attacker"]
+        for fieldname in headers:
+            if line[fieldname] == "win":
+                victories[action].append(fieldname)
+
+
+def main():
+    print_header()
+    name = input("Enter your name: ")
+    player1 = Player(name)
+    player2 = Player("Computer")
+    BEST_OF_NUM = 3
+    print(f"Welcome {player1.name}. Let's play best of {BEST_OF_NUM} rounds.")
+    game_loop(player1, player2, BEST_OF_NUM)
+    get_final_score(player1, player2, BEST_OF_NUM)
+
+
+def print_header():
+    print("=" * 30)
+    print("  15-way Rock Paper Scissors")
+    print("=" * 30)
+
+
+def game_loop(player1, player2, BEST_OF_NUM):
+    while max([player1.wins, player2.wins]) < BEST_OF_NUM - 1:
+        try:
+            p1_turn = get_user_selection()
+        except ValueError:
+            range_str = f"[1, {len(actions)}]"
+            print(f"Invalid selection. Enter a value in range {range_str}")
+            continue
+
+        print(f"You choose {p1_turn.action}")
+        print("The computer is thinking.")
+        time.sleep(0.5)
+        print("1...")
+        time.sleep(0.25)
+        print("2...")
+        time.sleep(0.25)
+        print("3...")
+        time.sleep(0.25)
+        p2_turn = get_computers_selection()
+        print(f"The Computer choose {p2_turn.action}")
+        determine_winner(p1_turn, p2_turn, player1, player2, victories)
+        get_score(player1, player2)
+        input("Press ENTER to move to the next round.")
+        os.system("cls" if os.name == "nt" else "clear")
+        print_header()
+
+
+def get_user_selection():
+    choices = [f"[{action.value}] {action.action}" for action in actions]
+    choices_str = "\n".join(choices)
+    selection = int(input(f"\nChoose your move:\n\n{choices_str}\n"))
+    action = actions[selection - 1]
+    return action
+
+
+def get_computers_selection():
+    return random.choice([action for action in actions])
+
+
+def determine_winner(p1_turn, p2_turn, player1, player2, victories):
+    defeats = victories[p1_turn.action]
+    if p1_turn.action == p2_turn.action:
+        print(f"\nBoth players selected {p1_turn.action}. It's a tie!")
+    elif p2_turn.action in defeats:
+        print(f"\n{p1_turn.action} beats {p2_turn.action}! You win!")
+        player1.wins += 1
+    else:
+        print(f"\n{p2_turn.action} beats {p1_turn.action}! You lose.")
+        player2.wins += 1
+
+
+def get_score(player1, player2):
+    print(f"\n{player1.name} has won {player1.wins} times.")
+    print(f"{player2.name} has won {player2.wins} times.", end="\n\n")
+
+
+def get_final_score(player1, player2, BEST_OF_NUM):
+    print(f"\n{player1.name} won {player1.wins} times.")
+    print(f"{player2.name} won {player2.wins} times.", end="\n\n")
+    if player1.wins == BEST_OF_NUM - 1:
+        print("You won the match! Thanks for playing!")
+    if player2.wins == BEST_OF_NUM - 1:
+        print("The Computer won the math! Better luck next time.")
+
+
+if __name__ == "__main__":
+    main()