spgl.py 文件源码

def __init__(self,
                shape,
                color,
                x = 0,
                y = 0,
                width = 20,
                height = 20):

        turtle.Turtle.__init__(self)
        self.speed(0) # Animation Speed
        # Register shape if it is a .gif file
        if shape.endswith(".gif"):
            try:
                turtle.register_shape(shape)
            except:
                Game.logs.append("Warning: {} file missing from disk.".format(shape))

                # Set placeholder shape
                shape = "square"
                width = 20 # This is the default for turtle module primitives
                height = 20 # This is the default for turtle module primitives

        self.shape(shape)
        self.color(color)
        self.penup()
        self.goto(x, y)

        # Attributes
        self.width = width
        self.height = width

        self.speed = 0.0 # Speed of motion
        self.dx = 0.0
        self.dy = 0.0
        self.acceleration = 0.0
        self.friction = 0.0

        self.state = "active"
        self.solid = True

        #Set click binding
        self.onclick(self.click)

        # Append to master sprite list
        Game.sprites.append(self)