~oly/fabricad/tut10

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class mouse_state:
    """ store mouse clicks so we know where to draw and what to create """
    button1 = 0
    button2 = 0
    button3 = 0
    cordinates = []
    x = y = 0

    def append(self, x, y, button=1):
        """ store a new mouse click """
        self.x = x
        self.y = y
        self.cordinates.append((x, y,))

    def get_click_position(self):
        """ return the position of the last click """
        return self.x, self.y

    def get_points(self):
        """ return all stored points we may want to store lots of points when drawing a line for example"""
        if len(self.cordinates) != 2:
            return None
        result = self.cordinates
        self.cordinates = []
        return result

    def count(self):
        """return number of stored points """
        return len(self.cordinates)

    def clear(self):
        self.x = self.y = 0
        self.cordinates = []