Listing 3. Source code listing for the act1Scene1Setup method.

Penguins02's Code Created by: Dick Baldwin world Methods   public void act1Scene1Setup ( ) {             // Cause 3D text to fade into view   TextPenguins02 .set( opacity , 1 (100%) ); duration = 1.5 seconds   wait( 1.5 seconds );   doTogether {        // Cause 3D text to fade from view while the ground   // and penguins fade into view   TextPenguins02 .set( opacity , 0 (0%) ); duration = 2 seconds   ground .set( opacity , 1 (100%) ); duration = 2 seconds   papa .set( opacity , 1 (100%) ); duration = 2 seconds   mama .set( opacity , 1 (100%) ); duration = 2 seconds   baby .set( opacity , 1 (100%) ); duration = 2 seconds   }   // Make this 3D text disappear for remainder of program   TextPenguins02 .set( isShowing , false ); duration = 0 seconds   }