Trigger Behavior and Associated Object

//behavior of object when triggered
///currently it is a 2 celled animation
///the new animation is a separate sprite all together.
///the other sprite is completely separate. me thinks I will have to put in a "setPosition" when ready.
if (!isObject(BigBlockBeenTriggered))
{
   %template = new BehaviorTemplate(BigBlockBeenTriggered);
   
   %template.friendlyName = "BigBlockBeenTriggered";
   %template.behaviorType = "BigBlockBeenTriggeredBehavior";
   %template.description  = "BigBlockBeenTriggered";
}


function BigBlockBeenTriggered::startForward(%this, %animation)
{
   %this.animation.playAnimation(%this.forwardAni);

}

function BigBlockBeenTriggered::startBackward(%this, %animation)
{

   %this.animation.playAnimation(%this.backwardAni);

}

///the trigger's code, 
//trigger attached to moveable player.

if (!isObject(Spacer3000BigBlockTrigger))
{
   %template = new BehaviorTemplate(Spacer3000BigBlockTrigger);
   
   %template.friendlyName = "Spacer3000 Trigger for BigBlock";
   %template.behaviorType = "Trigger";
   %template.description  = "Defines which/when animation BigBlockPlays";
}

function Spacer3000BigBlockTrigger::onEnter(%this, %object)
{
   %object.startForward();
}

function Spacer3000BigBlockTrigger::onLeave(%this, %object)
{
   %object.startBackward();
}