git.r.bdr.sh - rbdr/serpentity/blob - lib/serpentity/system.js

   1 /*
   2  * Systems contain most of the logic, and work with nodes in order to
   3  * act and change their values.
   4  *
   5  * You usually want to inherit from this class and override the
   6  * three methods. They are shown here to document the interface.
   7  */
   8
   9 export class System {
  10
  11   /*
  12    * This will be run when the system is added to the engine
  13    */
  14   added() {
  15     // Override with added(engine)
  16     // Receives an instance of the serpentity engine
  17   }
  18
  19   /*
  20    * This will be run when the system is removed from the engine
  21    */
  22   removed() {
  23     // Override with removed(engine)
  24     // Receives an instance of the serpentity engine
  25   }
  26
  27   /*
  28    * This will run every time the engine's update method is called
  29    */
  30   update() {
  31     // Override with update(dt)
  32     // Receives a delta of the time
  33   }
  34 }