Tabla de Contenidos: “…Direction and Movement: Air Raid II, Space Rocks, and Balloon Pop -- Using Math to Rotate and Move Objects -- The Sin and Cos Functions -- Using Cos and Sin to Drive a Car -- Calculating an Angle from a Location -- Air Raid II -- Altering the Gun -- Changing the Bullets -- Changes to AirRaid2.as -- Space Rocks -- Game Elements and Design -- Setting Up the Graphics -- Setting Up the Class -- Starting the Game -- Score and Status Display Objects -- Ship Movement and Player Input -- Shields Up! …”