Bullseye (Python): Refactoring

* Use functions to structure code
* Remove 1-line function
* Use dataclass
* Replace dictionaries by a list

18_Bullseye/python/bullseye.py

@@ -0,0 +1,110 @@
+import random
+from dataclasses import dataclass
+from typing import List
+
+
+@dataclass
+class Player:
+    name: str
+    score: int = 0
+
+
+def print_intro() -> None:
+    print(" " * 32 + "BULLSEYE")
+    print(" " * 15 + "CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY")
+    print("\n" * 3, end="")
+    print("IN THIS GAME, UP TO 20 PLAYERS THROW DARTS AT A TARGET")
+    print("WITH 10, 20, 30, AND 40 POINT ZONES.  THE OBJECTIVE IS")
+    print("TO GET 200 POINTS.")
+    print()
+    print("THROW", end="")
+    print(" " * 20 + "DESCRIPTION", end="")
+    print(" " * 45 + "PROBABLE SCORE")
+    print(" 1", end="")
+    print(" " * 20 + "FAST OVERARM", end="")
+    print(" " * 45 + "BULLSEYE OR COMPLETE MISS")
+    print(" 2", end="")
+    print(" " * 20 + "CONTROLLED OVERARM", end="")
+    print(" " * 45 + "10, 20 OR 30 POINTS")
+    print(" 3", end="")
+    print(" " * 20 + "UNDERARM", end="")
+    print(" " * 45 + "ANYTHING")
+    print()
+
+
+def print_outro(players: List[Player], winners: List[int]) -> None:
+    print()
+    print("WE HAVE A WINNER!!")
+    print()
+    for winner in winners:
+        print(f"{players[winner].name} SCORED {players[winner].score} POINTS.")
+    print()
+    print("THANKS FOR THE GAME.")
+
+
+def main() -> None:
+    print_intro()
+    players: List[Player] = []
+
+    winners: List[int] = []  # will point to indices of player_names
+
+    nb_players = int(input("HOW MANY PLAYERS? "))
+    for _ in range(nb_players):
+        player_name = input("NAME OF PLAYER #")
+        players.append(Player(player_name))
+
+    round_number = 0
+    while len(winners) == 0:
+        round_number += 1
+        print()
+        print(f"ROUND {round_number}---------")
+        for player in players:
+            print()
+            while True:
+                throw = int(input(f"{player.name}'S THROW? "))
+                if throw not in [1, 2, 3]:
+                    print("INPUT 1, 2, OR 3!")
+                else:
+                    break
+            if throw == 1:
+                probability_1 = 0.65
+                probability_2 = 0.55
+                probability_3 = 0.5
+                probability_4 = 0.5
+            elif throw == 2:
+                probability_1 = 0.99
+                probability_2 = 0.77
+                probability_3 = 0.43
+                probability_4 = 0.01
+            elif throw == 3:
+                probability_1 = 0.95
+                probability_2 = 0.75
+                probability_3 = 0.45
+                probability_4 = 0.05
+            throwing_luck = random.random()
+            if throwing_luck >= probability_1:
+                print("BULLSEYE!!  40 POINTS!")
+                points = 40
+            elif throwing_luck >= probability_2:
+                print("30-POINT ZONE!")
+                points = 30
+            elif throwing_luck >= probability_3:
+                print("20-POINT ZONE")
+                points = 20
+            elif throwing_luck >= probability_4:
+                print("WHEW!  10 POINTS.")
+                points = 10
+            else:
+                print("MISSED THE TARGET!  TOO BAD.")
+                points = 0
+            player.score += points
+            print(f"TOTAL SCORE = {player.score}")
+        for player_index, player in enumerate(players):
+            if player.score > 200:
+                winners.append(player_index)
+
+    print_outro(players, winners)
+
+
+if __name__ == "__main__":
+    main()