Create a blank Actionscript 3.0 file (using File –> New… –> Actionscript File), and save it as “Bullet.as” in the same folder as your other project files. Start out by typing or pasting this block of code into Bullet.as. I included a bunch

ActionScript 3.0 is an object-oriented language for creating applications and media-content that can then be played back in Flash client runtimes (typically the Adobe Flash Player, more recently the AIR framework).

ActionScript 3.0 contains many classes and features that are similar to ActionScript 1.0 and 2.0. However, ActionScript 3.0 is architecturally and conceptually different from previous versions of ActionScript. The enhancements in ActionScript 3.0 include