Let's create an animation of falling raindrops by using different regions of a single image.
Download the Python source file
RainDropsAnimation.pyand the image filedroplet.pngfrom the Packt website. As done before, place the image file in a sub-directoryimages. Theimagesdirectory should be placed in the directory in which the Python source file is located.The
__init__method of the classRainDropsAnimationis presented.1 def __init__(self, width=None, height=None): 2 pyglet.window.Window.__init__(self, 3 width=width, 4 height=height) 5 self.drawableObjects = [] 6 self.createDrawableObjects()The code is self-explanatory. The class
RainDropsAnimationinheritspyglet.window.Window. The constructor of the class calls the method that creates theSpriteinstance for displaying the animation on the screen.Let's review the
createDrawableObjectsmethod.1 def createDrawableObjects(self): 2 num_rows = 4 3 num_columns...