import random


def welcome():
    """Function with no parameters."""
    print("Welcome to the Adventure Game!")
    print("Your goal is to survive the challenge.\n")

def set_name():
    global name
    name = input("Enter your name: ")
    print(f"Your character's name is set to: {name}")

def roll_attack():
    """Rolls a dice and stores result in global variable attack."""
    global attack
    attack = random.randint(1, 6)

def roll_defense():
    """Rolls a dice and stores result in global variable defense."""
    global defense
    defense = random.randint(1, 6)

def encounter():
    
    print(f"\nAn goblin appears!")

    # Call dice functions to update global variables
    roll_attack()
    roll_defense()

    print(f"{name} attacks with strength {attack}")
    print(f"Goblin defends with strength {defense}")

    if attack > defense:
        print(f"You defeated the goblin!")
    elif attack < defense:
        print(f"The goblin defeated you...")
    else:
        print("It's a draw. You both walk away unharmed.")

# ---- Main Program ----
def main():
    welcome()
    set_name()
    for i in  range(5):
        encounter()


main()