----------------- Part 7 - Section 2 ----------------- 

Code Sample 7.2.1

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

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




Code Sample 7.2.2

"
function Mine::onLevelLoaded(%this, %scenegraph)
{
   %this.startingY = %this.getPositionY();
   %this.spawn();
}
"




Code Sample 7.2.3

"
function Mine::spawn(%this)
{
   %this.state = "fallingDown";
   %this.speed = getRandom(%this.minSpeed, %this.maxSpeed);

   %this.originX = getRandom(%this.minX, %this.maxX);
   %this.originY = getRandom(%this.minY, %this.maxY);

   %this.setPosition(%this.originX, %this.startingY);

   %this.moveTo(%this.originX, %this.originY, %this.speed, true, true);
}
"




Code Sample 7.2.4

"
function Mine::onPositionTarget(%this)
{
   %this.floatRange = getRandom(%this.minFloatRange, %this.maxFloatRange);

   switch$(%this.state)
   {
      case "fallingDown":
         %this.floatDown();

      case "floatingDown":
         %this.floatUp();
     
      case "floatingUp":
         %this.floatDown();
   }
}
"




Code Sample 7.2.5

"
function Mine::floatUp(%this)
{
   %this.state = "floatingUp";

   %targetY = %this.originY - %this.floatRange;

   %this.moveTo(%this.originX, %targetY, %this.speed, true, true);
}

function Mine::floatDown(%this)
{
   %this.state = "floatingDown";

   %targetY = %this.originY + %this.floatRange;

   %this.moveTo(%this.originX, %targetY, %this.speed, true, true);
}
"




----------------- Part 7 - Section 4 ----------------- 

Code Sample 7.4.1

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




----------------- Part 7 - Section 5 ----------------- 

Code Sample 7.5.1

"
   if(isEventPending(%this.respawnSchedule))
      cancel(%this.respawnSchedule);
   
   %respawnTime = getRandom(%this.minRespawnTime, %this.maxRespawnTime);

   %this.respawnSchedule = %this.schedule(%respawnTime, "spawn");
"