class Game:
gameState = None
player1 = None
player2 = None
def __init__(self, player1, player2):
self.player1 = player1
self.player2 = player2
def play(self):
self.gameState = State()
while not self.gameState.game_over():
player1Action = self.player1.choose_action(self.gameState)
self.gameState.execute(player1Action)
util.pprint(self.gameState)
if self.gameState.game_over():
break
player2Action = self.player2.choose_action(self.gameState)
self.gameState.execute(player2Action)
util.pprint(self.gameState)
return self.gameState.winner()
def heuristic(state: State = None, playerchar: str = None): # -> a number boi
if state.game_over():
if state.winner() == playerchar:
return float("inf")
elif state.winner() != None: # Opponent wins
return -1 * float("inf")
else:
return 0
score = 0
# number of player's pieces adjacent to open spaces
# - number of opponent's pieces adjacent to open spaces
for col in range(4):
for row in range(3):
if (piece := state.get(col, row)) and piece == " ":
deltas = [-1, 0, +1]
for dx in deltas:
for dy in deltas:
if None == (adjacent_piece := state.get(col+dx, row+dy)):
continue
if adjacent_piece == playerchar: # player's piece
score += 1
elif adjacent_piece != " ": # opponent's piece
score -= 1
else: # empty
score += 0