656f1c070f
Implements a basic scene management system with GameObject and Component structure. Adds initial support for TagComponent serialization. Includes Scene class in Core and an AssetManager profiling scope.
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
#include "Scene.h"
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#include <algorithm> // for std::find_if
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namespace OX
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{
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GameObject *Scene::createRootObject(const std::string &name)
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{
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auto go = std::make_unique<GameObject>(name);
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GameObject *ptr = go.get();
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registerByTag(ptr);
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m_roots.push_back(std::move(go));
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return ptr;
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}
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bool Scene::removeRootObject(GameObject *go)
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{
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auto it = std::find_if(
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m_roots.begin(), m_roots.end(),
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[go](const std::unique_ptr<GameObject> &u) { return u.get() == go; }
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);
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if (it == m_roots.end())
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return false;
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unregisterByTag(go);
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m_roots.erase(it);
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return true;
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}
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const std::vector<std::unique_ptr<GameObject> > &Scene::roots() const
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{
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return m_roots;
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}
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GameObject *Scene::findByTag(const std::string &tag) const
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{
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auto it = m_tagIndex.find(tag);
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return (it != m_tagIndex.end()) ? it->second : nullptr;
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}
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void Scene::registerByTag(GameObject *go)
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{
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if (auto tc = go->getComponent<TagComponent>()) {
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m_tagIndex[tc->name] = go;
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}
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for (auto &child: go->children()) {
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registerByTag(child.get());
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}
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}
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void Scene::unregisterByTag(GameObject *go)
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{
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if (auto tc = go->getComponent<TagComponent>()) {
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m_tagIndex.erase(tc->name);
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}
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for (auto &child: go->children()) {
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unregisterByTag(child.get());
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}
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}
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} // namespace OX
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