Laying The Groundwork for Flak Cannon - The Essential Guide to Flash Games - page 141

Shot (library class name: ShotGif ): This is what the player will shoot at enemy planes.
See Figure 4-2.
Figure 4-2. Player's cannon shot
Flak (library class name Exp1Gif. . .Exp7Gif ): The flak explosion is what the player will
use to destroy the enemy. The shots themselves are harmless. Only their explosions
can be used to defend the ships. Each of these images will form a single frame of a
multiframe animation. See Figure 4-3.
Figure 4-3. Flak explosion animation frames
Enemy plane (library class name PlaneGif ). This is the main enemy. It flies straight
down at the player's fleet. See Figure 4-4.
Figure 4-4. Plane flying down
Enemy plane left (library class name PlaneLeftGif ): This plane flies in from the left.
The lower it enters the screen, the harder it is to shoot down. See Figure 4-5.
Figure 4-5. Plane flying in from the left side