----------------- Part 5 - Section 1 ----------------- 

Code Sample 5.1.1

"
function startGame(%level)
{
   exec("./player.cs");
   exec("./fishfood.cs");

   // Set The GUI.
   Canvas.setContent(mainScreenGui);
   Canvas.setCursor(DefaultCursor);
   
   moveMap.push();
   if( isFile( %level ) || isFile( %level @ ".dso"))
      sceneWindow2D.loadLevel(%level);
}
"




Code Sample 5.1.2

"
function FishFood::onLevelLoaded(%this, %scenegraph)
{
   %this.startPosition = %this.getPosition();
   %this.setLinearVelocityY(getRandom(%this.minSpeed, %this.maxSpeed));
}
"




Code Sample 5.1.3

"
function FishFood::onWorldLimit(%this, %mode, %limit)
{
   if(%limit $= "bottom")
   {
     %this.spawn();
   }
}
"




Code Sample 5.1.4

"
function FishFood::spawn(%this)
{
   %this.setPosition(%this.startPosition);
   %this.setLinearVelocityY(getRandom(%this.minSpeed, %this.maxSpeed));
}
"




----------------- Part 5 - Section 2 ----------------- 

Code Sample 5.2.1

"
function FishFood::onCollision(%srcObj, %dstObj, %srcRef, %dstRef, %time, %normal, %contactCount, %contacts)
{

}
"




Code Sample 5.2.2

"
function FishFood::onCollision(%srcObj, %dstObj, %srcRef, %dstRef, %time, %normal, %contactCount, %contacts)
{
   if(%dstObj.class $= "PlayerFish")
   {
      %srcObj.spawn();
   }
}
"




----------------- Part 5 - Section 3 ----------------- 

Code Sample 5.3.1

"
function FishFood::onLevelLoaded(%this, %scenegraph)
{
   %this.startPositionY = %this.getPositionY();
   %this.setLinearVelocityY(getRandom(%this.minSpeed, %this.maxSpeed));
}
"




Code Sample 5.3.2

"
function FishFood::spawn(%this)
{
   %this.setPosition(getRandom(-50, 50), %this.startPositionY);
   %this.setLinearVelocityY(getRandom(%this.minSpeed, %this.maxSpeed));
}
"