on construct me 
  return TRUE
end

on deconstruct me 
  return TRUE
end

on Refresh me, tTopic, tdata 
  if (tTopic = #update_game_object) then
    return(me.updateGameObject(tdata))
  else
    if (tTopic = #bb_event_0) then
      return(me.createGameObject(tdata.getAt(#data)))
    else
      if (tTopic = #create_game_object) then
        return(me.createGameObject(tdata))
      else
        if (tTopic = #bb_event_1) then
          return(me.removeGameObject(tdata.getAt(#id)))
        else
          if (tTopic = #bb_event_3) then
            me.sendGameSystemEvent(#soundeffect, "SFX-18-poweruppickup")
            return(me.getGameSystem().executeGameObjectEvent(tdata.getAt(#powerupid), #pickup_powerup))
          else
            if (tTopic = #bb_event_5) then
              me.sendGameSystemEvent(#soundeffect, "SFX-" & tdata.getAt(#powerupType))
              return(me.powerupActivated(tdata))
            else
              if (tTopic = #gameend) then
                return(me.getGameSystem().executeGameObjectEvent(#all, #gameend))
              else
                return(error(me, "Undefined event!" && tTopic && "for" && me.pID, #Refresh))
              end if
            end if
          end if
        end if
      end if
    end if
  end if
end

on createGameObject me, tDataObject 
  tGameSystem = me.getGameSystem()
  if not tGameSystem.createGameObject(tDataObject.getAt(#id), tDataObject.getAt(#str_type), tDataObject.getAt(#objectDataStruct)) then
    return TRUE
  end if
  tGameObject = tGameSystem.getGameObject(tDataObject.getAt(#id))
  if (tGameObject = 0) then
    return(error(me, "Unable to create game object:" && tDataObject.getAt(#id), #createGameObject))
  end if
  tGameObject.setGameObjectProperty(tDataObject)
  tGameObject.define(tDataObject)
  return TRUE
end

on updateGameObject me, tDataObject 
  tGameSystem = me.getGameSystem()
  if (tGameSystem = 0) then
    return(error(me, "Game object not found!" && tDataObject, #updateGameObject))
  end if
  if (tDataObject.getAt(#str_type) = "player") then
    tGameSystem.executeGameObjectEvent(tDataObject.getAt(#id), #gameobject_update, tDataObject)
  end if
  return(tGameSystem.updateGameObject(tDataObject.getAt(#id), tDataObject))
end

on removeGameObject me, tObjectId 
  tGameSystem = me.getGameSystem()
  return(tGameSystem.removeGameObject(tObjectId))
end

on powerupActivated me, tdata 
  tGameSystem = me.getGameSystem()
  if (tGameSystem = 0) then
    return FALSE
  end if
  tGameSystem.executeGameObjectEvent(tdata.getAt(#playerId), #activate_powerup, tdata)
  return TRUE
end