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/*
 * Copyright (c) 2021. JetBrains s.r.o.
 * Use of this source code is governed by the MIT license that can be found in the LICENSE file.
 */

package org.jetbrains.letsPlot.livemap.mapengine

import org.jetbrains.letsPlot.livemap.core.ecs.EcsComponent

class LayerEntitiesComponent : EcsComponent {

    private val myEntities = HashSet()

    val entities: Collection = myEntities

    fun add(entity: Int) {
        myEntities.add(entity)
    }

    fun remove(entity: Int) {
        myEntities.remove(entity)
    }
}