Game Development Reference
In-Depth Information
public class CarBlitSprite extends BlitSprite{
public var reverse:Boolean = false;
public var velocity:Number = 0;
public var deceleration:Number = 0;
public var acceleration:Number=0;
public var maxVelocity:Number=0;
public var nextRotation:Number=0;
public var turnSpeed:Number = 0;
public var maxTurnSpeed:Number;
public var minTurnSpeed:Number;
public var move:Boolean = false;
public var reverseVelocityModifier:Number = 0;
public var radius:int = 0;
public var worldX:Number;
public var worldY:Number;
public var worldNextX:Number;
public var worldNextY:Number
public function CarBlitSprite(tileSheet:TileSheet, tileList:Array,
firstFrame:int) {
super(tileSheet,tileList,firstFrame);
}
override public function updateCurrentTile():void {
if (animationLoop) {
if (animationCount > animationDelay) {
animationCount = 0;
if (reverse) {
currentTile--
}else {
currentTile++;
}
doCopyPixels = true;
if (currentTile > tileList.length - 1) {
currentTile = 0;
if (useLoopCounter) loopCounter++;
}
if (currentTile < 0) {
currentTile = tileList.length - 1;
if (useLoopCounter) loopCounter++;
}
}
animationCount++;
}
}
}
}
Let's discuss the new
updateTile
function in detail because it illustrates some major points about
how we are going to animate and move the car in our game.
1.
First, if the
animationLoop
variable is set to
true
, the code will continue through the
rest of the condition.
