57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
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import math
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import turtle
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class Planet:
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def __init__(self, name, radius, mass, distanceFromSun, velocity, color):
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"""
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initializes the Planet
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:param name: name of planet
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:param radius: radius of planet
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:param mass: mass of planet
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:param distanceFromSun: distance of planet from the sun
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:param velocity: tuple containing the velocity of the planet in the format (x_velocity, y_velocity)
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:param color: color of planet
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"""
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self.__name = name
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self.__radius = radius
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self.__mass = mass
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self.__distance = distanceFromSun
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self.__velocity = velocity
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self.__color = color
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self.__coords = [distanceFromSun, 0]
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self.__pT = turtle.Turtle()
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self.__pT.pensize(1)
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self.__pT.color(self.__color)
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if name == 'earth' or name == 'Earth':
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self.__pT.shape('turtle')
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else:
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self.__pT.shape('circle')
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self.__pT.up()
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self.__pT.goto(self.__coords[0], self.__coords[1])
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self.__pT.down()
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def moveTo(self, new_coords):
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self.__coords = new_coords
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self.__pT.goto(self.__coords[0], self.__coords[1])
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@property
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def velocity(self):
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return self.__velocity
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@velocity.setter
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def velocity(self, vel):
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self.__velocity = vel
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@property
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def coords(self):
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return self.__coords
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@coords.setter
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def coords(self, new_coords):
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self.__coords = new_coords
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def __str__(self):
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return f'{self.__name} at distance {self.__distance}'
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