class XORDirector : PlayDirector {

    @Attribute
    var wall = ""

    var mapsCollected = 0

    /**
        When true, we are zoomed "normally" - things are SMALL.
        When false, we are zoomed in, so that we can't see much of the map.
    */
    var isMapMode = false

    var toggleMap : Input

    override fun activated() {
        super.activated()
        toggleMap = Game.instance.resources.inputs.find( "toggleMap" )

        if ( wall != "" ) {
            for ( item in mainStage.findRolesByClass<Wall>( Wall ) ) {
                item.actor.event( wall )
            }
        }
    }

    override fun glassScene() = "xor/glass"


    override fun layout() {
        super.layout()
        // In map mode, so use the "normal" scale, which makes everything tiny, because the poses are TINY.
        // But in non-map-mode, we zoom in by an addition x2, so that the tiny poses, are now a "reasonable"
        // size, and we can only see a small part of the scene.
        if (!isMapMode) {
            mainView.scaleXY *= 2
            extraView.scaleXY *= 2
        }
    }

    override fun onKey(event : KeyEvent ) {
        super.onKey( event )
        // Change zoom by 2, which means you can see pretty much everything
        // I call this the "map" mode, and can only be done when 2 map pieces have been
        // collected.
        // However, XORPlayer doesn't let you move in map mode, until ALL FOUR map pieces
        // have been collected.
        // This is different to the original XOR, which revealed new pieces of the map when
        // the map objects are picked up.
        if ( toggleMap.matches( event ) && mapsCollected >= 2 ) {
            toggleMapMode()
        }
    }


    fun toggleMapMode() {

        if (isMapMode) {
            mainView.scaleXY *= 2
        } else {
            mainView.scaleXY /= 2
        }
        extraView.scaleXY = mainView.scaleXY
        isMapMode = ! isMapMode
        
    }

}