func (board *Board) Init(sim core.Sim, res *core.ResMgr) { board.cmdSrc = sim.Comp("CltRx").(core.CmdSrc) }
func (brdDrw *BrdDrawer) Init(sim core.Sim, res *core.ResMgr) { brdDrw.board = sim.Comp("Board").(*Board) }