it.unibo.alchemist.model.cognitive.groups.GenericGroup.kt Maven / Gradle / Ivy

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Abstraction for group of pedestrians capable of influence each other emotionally.

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/*
 * Copyright (C) 2010-2023, Danilo Pianini and contributors
 * listed, for each module, in the respective subproject's build.gradle.kts file.
 *
 * This file is part of Alchemist, and is distributed under the terms of the
 * GNU General Public License, with a linking exception,
 * as described in the file LICENSE in the Alchemist distribution's top directory.
 */

package it.unibo.alchemist.model.cognitive.groups

import it.unibo.alchemist.model.Node
import it.unibo.alchemist.model.cognitive.Group

/**
 * Basic implementation of a group.
 */
open class GenericGroup>(
    members: List = mutableListOf(),
) : Group, MutableList> by mutableListOf() {

    init {
        members.forEach { this.addMember(it) }
    }

    /**
     * adds [node] to the group if not already added.
     */
    fun addMember(node: N) = node !in this && add(node)

    /**
     * removes, if present, [node] from the group.
     */
    fun removeMember(node: N) = this.remove(node)
}