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Use mouse movements (or not) to create different effects. Five bars are included to change the various settings. Code viewing implemented.
Variations on a wave pulsator. Click changes world. UP/DN arrow changes apparent speed.
A dual class menu and button demo. A Menu class with a Button class that creates both Button and Text objects.
6 worlds with different tile counts to make the scrolling background, giving frames per second.
Support for my Bar class: sub-classes adding various functionalities.