sgs-ui: hover animator component

function UI_HoverAnimator_Proc( event, com )
{
    if( event.type == EV_AddComponent )
    {
        foreach( k, v : com.data.state0 )
            this.(k) = v;
    }
    else if( event.type == EV_MouseEnter )
    {
        this.stop(true).animate( com.data.state1, com.data.time );
    }
    else if( event.type == EV_MouseLeave )
    {
        this.stop(true).animate( com.data.state0, com.data.time );
    }
}

function UI_CreateHoverAnimator( ctrl, state0, state1, time )
{
    ctrl.addComponent( "hoveranimator", UI_HoverAnimator_Proc, { state0 = state0, state1 = state1, time = time } );
}