SelectGroupMembers.h

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#pragma once

#include "filter/IFilter.h"
#include "zone/Zone.h"

namespace ai {

class SelectGroupMembers: public IFilter {
protected:
    GroupId _groupId;
public:
    FILTER_FACTORY(SelectGroupMembers)

    explicit SelectGroupMembers(const std::string& parameters = "") :
        IFilter("SelectGroupMembers", parameters) {
        if (_parameters.empty()) {
            _groupId = -1;
        } else {
            _groupId = std::stoi(_parameters);
        }
    }

    void filter (const AIPtr& entity) override {
        FilteredEntities& entities = getFilteredEntities(entity);
        auto func = [&] (const AIPtr& ai) {
            entities.push_back(ai->getId());
            return true;
        };
        Zone* zone = entity->getZone();
        GroupMgr& groupMgr = zone->getGroupMgr();
        groupMgr.visit(_groupId, func);
    }
};

}