💿🐜 Antkeeper source code
https://antkeeper.com
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59 lines
1.7 KiB
59 lines
1.7 KiB
/*
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* Copyright (C) 2017-2019 Christopher J. Howard
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*
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* This file is part of Antkeeper Source Code.
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*
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* Antkeeper Source Code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper Source Code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper Source Code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "component.hpp"
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#include "component-manager.hpp"
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#include "entity-group.hpp"
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EntityGroupBase::EntityGroupBase(ComponentManager* componentManager, const ComponentFilter& componentFilter):
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ComponentObserver(componentManager),
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componentFilter(componentFilter)
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{}
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void EntityGroupBase::componentAdded(EntityID entity, ComponentBase* component)
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{
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if (componentFilter.find(component->getComponentType()) != componentFilter.end())
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{
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for (auto it = componentFilter.begin(); it != componentFilter.end(); ++it)
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{
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if (*it == component->getComponentType())
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{
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continue;
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}
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else if (!componentManager->getComponent(entity, *it))
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{
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return;
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}
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}
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registerMember(entity);
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}
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}
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void EntityGroupBase::componentRemoved(EntityID entity, ComponentBase* component)
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{
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if (componentFilter.find(component->getComponentType()) != componentFilter.end())
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{
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if (isRegistered(entity))
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{
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unregisterMember(entity);
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}
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}
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}
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