💿🐜 Antkeeper source code
https://antkeeper.com
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81 lines
2.0 KiB
81 lines
2.0 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-manager.hpp"
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#include "component-observer.hpp"
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void ComponentManager::addComponentObserver(ComponentObserver* observer)
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{
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componentObservers.push_back(observer);
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}
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void ComponentManager::removeComponentObserver(ComponentObserver* observer)
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{
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componentObservers.remove(observer);
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}
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void ComponentManager::addComponent(EntityID entity, ComponentBase* component)
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{
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ComponentType componentType = component->getComponentType();
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entityMap[entity][componentType] = component;
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// Notify observers
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for (auto observer: componentObservers)
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{
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observer->componentAdded(entity, component);
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}
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}
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ComponentBase* ComponentManager::removeComponent(EntityID entity, ComponentType type)
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{
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ComponentMap& componentMap = entityMap[entity];
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auto it = componentMap.find(type);
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if (it == componentMap.end())
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{
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return nullptr;
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}
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ComponentBase* component = it->second;
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// Notify observers
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for (auto observer: componentObservers)
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{
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observer->componentRemoved(entity, component);
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}
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componentMap.erase(it);
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return component;
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}
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ComponentBase* ComponentManager::getComponent(EntityID entity, ComponentType type)
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{
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ComponentMap& componentMap = entityMap[entity];
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auto it = componentMap.find(type);
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if (it == componentMap.end())
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{
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return nullptr;
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}
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return it->second;
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}
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