#------------------------------------------------------
#  Project: 21 Number Game 
#  Standard: 91883 (AS1.7) v.1
#  School: Tauranga Boys' College
#  Author: Lincoln William Rolleston
#  Date: DATE COMPLETED 
#  Python: 3.5
#------------------------------------------------------


#Imports
import random
import time


#Variables
max_chips = 21
min_chips = 0
player_one = " "
player_two = " "
chips_left = 0
chips_taken = " "

#Introduction
print ("\033c")
print("In this game You and your friend will take turns taking either 1,2, or 3 chips out of 21 until you hit zero.")
time.sleep(0.5)
print("Whoever ends on zero/takes the final chips wins the game becasue it doesn't allow your oppenent to take anymore chips")
print()
time.sleep(0.5)

player_one = input("Please enter player ones name: ")
player_two = input("Please enter player two name: ")

def main():
    while True:
        chips_taken = int(input(f"{player_one}, Take some chips: "))
        if 1 <= chips_taken <= 4 and chips_taken <= chips_taken:
            print(f"{player_one} took {chips_taken} chips")
            return
        else:
            print("Invalid input. Please enter a number between 1 to 3")
            
        while True:
            chips_taken = int(input(f"{player_two}, Take some chips: "))
            if 1 <= chips_taken <= 3 and chips_taken <= chips_taken:
                return
            else:
                print("Invalid input. Please enter a number between 1 to 3")

main()