martinwells

<script type="text/JavaScript" src="gamecore.js/src/class.js"></script>
<script type="text/JavaScript" src="gamecore.js/src/gamecore.js"></script>
<script type="text/JavaScript" src="gamecore.js/src/jhashtable.js"></script>
<script type="text/JavaScript" src="gamecore.js/src/linkedlist.js"></script>
<script type="text/JavaScript" src="gamecore.js/src/pooled.js"></script>

martinwells

Bullet = gamecore.Base(‘Bullet’,
{ 
    // Statics
},
{
    // Instance
    x: 0,
    y: 0,

    // the init method serves as a constructor 

martinwells

var newBullet = Bullet(10, 10);

martinwells

Bullet = gamecore.Pooled('Bullet',
{ 
    // Statics
    // factory constructor -- a static function
    create: function(x, y) 
    {
  	// sweet static inheritance that comes with gamecore.class
	var newBullet = this._super();
	newBullet.x = x;
	newBullet.y = y;

martinwells

// construct a new bullet 
var newBullet = Bullet.create(10, 10);

martinwells

// check to see if the bullet needs to go away
if (bullet.collidesWith(wall))
    bullet.release();

martinwells

var Fighter = gamecore.Base.extend('Fighter',
  {
      // static (this is inherited as well)
      firingSpeed: 1000
  },
  {
      // instance
      hp: 0,

      init: function(hp)    // instance constructor

martinwells

  // inherit from the fighter class
  var HeavyFighter = Fighter.extend('HeavyFighter',
  {
      // override the (static) firing delay (rapid fire)
      firingSpeed: 300
  },
  { });

 var heavyGunship = new HeavyFighter(500);

martinwells

  // derive from gamecore.Pooled, instead of gamecore.Base
  var Fighter = gamecore.Pooled.extend('Fighter',
  {
      create: function(hp)
      {
           var n = this._super();  // acquire from the pool
           n.hp = hp; // (re)setup the object instance
           return n;
      }
  },

martinwells

  var list = new gamecore.LinkedList();
  list.add(gunship);

  var next = list.first();
  while( next )
  {
     next.obj.draw( ... );
     next = next.nextLinked;
  }