Contract con_juego_2

  

    

      

        

            
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random.seed()

          

            
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import currency

          

            
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movement = Hash(default_value=0)

          

            
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winner = Variable()

          

            
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propietario = Variable()

          

            
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jugador = Variable()

          

            
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computadora = Variable()

          

            
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premio = Variable()

          

            
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@construct

          

            
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def seed():

          

            
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    movement['piedra'] = 1

          

            
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    movement['papel'] = 2

          

            
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    movement['tijera'] = 3

          

            
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    jugador.set(movement['piedra'])

          

            
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    computadora.set(movement['piedra'])

          

            
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    propietario.set(ctx.caller)

          

            
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    premio.set(5.0)

          

            
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@export

          

            
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def Jugar(movimiento: int, precio: float):

          

            
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    assert movimiento < 4, 'No puedes hacer ese movimiento!'

          

            
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    assert precio == 3, 'El precio es 3 TAU'

          

            
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    currency.transfer_from(amount=precio, to=propietario.get(),

          

            
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       main_account=ctx.caller)

          

            
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    jugador.set(movimiento)

          

            
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    computadora.set(random.randint(1, 3))

          

            
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    if jugador.get() == computadora.get():

          

            
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        return 'Empate'

          

            
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    elif (jugador.get() == movement['piedra'] and computadora.get() == movement['tijera']) or (jugador.get() == movement['papel'] and computadora.get() == movement['piedra']) or (jugador.get() == movement['tijera'] and computadora.get() == movement['papel']):

          

            
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        winner.set(ctx.caller)

          

            
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        return str(winner.get())

          

            
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    else:

          

            
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        winner.set(propietario.get())

          

            
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        return str(winner.get())

          

            
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@export

          

            
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def claimPremio():

          

            
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   assert ctx.caller == winner.get(), 'Solo el ganador puede reclamar el premio'

          

            
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   currency.transfer_from(amount=premio.get, to=ctx.caller,

          

            
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       main_account=propietario.get())
          
      
    
  
  

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