import random
import time

while True :
    pn = input( "What is your superhero name?" )
    if pn.isalpha() == True :
         break
    else:
         print( "Please enter a valid string input. J.A.R.V.I.S error <pointbreak>" )

#start health
SAH = 50
STH = 100

#Player health
ah = 0
th = 0
#Damage
ts = 0
am = 0

#deflect
d = 0

#Choice
ac = " "
pa = "y"

print( "The sky grows darker as the army of Thanos moves closer." )
time.sleep( 2 )
print( "Thor and Tony lie battered and motionless on the ground from the previous encounter." )
time.sleep( 3 )
print( "It is up to you, Cap, to finish this. The fate of the universe is your weight to bare." )
time.sleep( 3.5 )
print("You stand there, hurt. But you have your shield in arm hand and wield Johnathan in the other." )
time.sleep( 4 )
print( "You are worthy, but will the power of Thor be enough...." )
time.sleep( 3 )
print( "You are in the ENDGAME now" )
time.sleep( 1 )

while pa == "y" :

    while True :
        try :
            ah = int( input( "Select a health amount for {} between 50 and 80...  " ) )
            if ah < 50 or ah > 80 :
                print()
                print( "Please select an amount between 50 and 80" )
            else :
                break
        except :
             print()
             print( "That is not a number.. you may need some additional tutoring from Mr Stark or Banner" )
             
    th = STH

    while th > 0 :

        time.sleep( 1 )
        print( )
        print( "Current Health" )
        print( "Cap has {} HP...".format(ah) )
        print( "Thanos has {} HP...".format(th) )
        time.sleep(2)

        print( )
        print( "What do you choose?.." )
        print( "[a]ttack with Johnathan" )
        print( "or" )
        print( "[d]efend with your shield" )
        ac = input( "Your choice?... " )
        print()

        if ac == "a" :
            ts = random.randint( 1, 20 )
            print( "Thanos attacks you with his double bladed sword and deals {} damage".format( ts ) )
            ah = ah - ts
            if ah < 1:
                break
            time.sleep( 1 )
            am = random.randint( 1, 20 )
            print( "You attack back with Johnathan in hand dealing {} damage in return".format( am ) )
            th = th - am
            time.sleep( 1 )
        else:
            print( "Thanos attacks you with his double bladed sword..." )
            print( "You raise your shield and deflect to deflect the blow..." )
            time.sleep( 1 )
            d = random.randint( 1, 2 )
            if d == 1 :
                ts = random.randint( 1, 20 )
                print( "You were to slow in raising your shield and Thanos strikes you with his sword for {} damage".format( ts ) )
                ah = ah - ts
                if ah < 1 :
                    break 
                time.sleep( 1 )
            else:
                    ts = random.randint(1, 20)
                    print( "Thanos' sword rebounds off Caps vibranium shield and he deals himself {} damage".format( ts ) )
                    thanos_health = th - ts
                    time.sleep( 1 )
    if ah < 1:
            print()
            print( "Thanos is too strong. He has broken your shield and cut you down. This is the end of all life in our universe..." )
            pa = input( "Do you want to play again? [y]es or [n]o" )
    else:
            print()
            print( "Thanos has fallen!" )
            time.sleep( .5 )
            print( "You drop to your knees, exhausted." )
            time.sleep( .5 )
            print( "You stare out into a grateful universe." )
            time.sleep( 1 )
            print( "It is safe..." )
            time.sleep( 3 )
            print( "                                          ..For now..." )
            time.sleep( 5 )
            pa = input( "Do you want to play again? [y]es or [n]o" )

time.sleep( 2 )
print( "Thanks for playing my game! ^^" )