Used as a relaxing, leisure approach when tired from work. A sprite will pop up and dance on Desktop The sprite is actually a mp4 movie clip that can be played by Apple video framework. This movie has an alpha channel which will be combined (composition filter) with normal picture. In short, the whole working technology is like "green-screen" in movie industry.
Controls:
space-bar to pause/play video. escape to terminate the app. right arrow: jump to next clip down arrow: jump to next group left arrow: jump backwards to previous clip up arrow: jump backwards to previous group
Features:
no storyboard customed NSApplicationMain transparent background