150 lines
2.8 KiB
C++
150 lines
2.8 KiB
C++
#include "..\ebase.h"
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#include "..\enodes.h"
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#include "..\emsg.h"
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#include <algorithm>
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e2d::EScene::EScene()
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: m_bWillSave(true)
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, m_bSortNeeded(false)
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{
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}
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e2d::EScene::~EScene()
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{
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clearAllChildren();
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}
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void e2d::EScene::_onRender()
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{
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this->_sortChildren();
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GetRenderTarget()->SetTransform(D2D1::Matrix3x2F::Identity());
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// 访问所有节点
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for (auto child : m_vChildren)
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{
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child->callOn();
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}
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}
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void e2d::EScene::_sortChildren()
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{
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if (m_bSortNeeded)
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{
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m_bSortNeeded = false;
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// 子节点排序
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std::sort(
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std::begin(m_vChildren),
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std::end(m_vChildren),
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[](ENode * n1, ENode * n2) {
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return n1->getOrder() < n2->getOrder();
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}
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);
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}
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}
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void e2d::EScene::onEnter()
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{
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// 启用场景上的所有定时器、监听器和动画
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//Timer::notifyAllSceneTimers(m_pNextScene);
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EMsgManager::notifyAllListenersBindWithScene(this);
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//ActionManager::notifyAllSceneActions(m_pNextScene);
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}
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void e2d::EScene::onExit()
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{
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if (m_bWillSave)
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{
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//Timer::waitAllSceneTimers(m_pCurrentScene);
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EMsgManager::waitAllListenersBindWithScene(this);
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//ActionManager::waitAllSceneActions(m_pCurrentScene);
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}
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else
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{
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//Timer::clearAllSceneTimers(m_pCurrentScene);
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EMsgManager::clearAllListenersBindWithScene(this);
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//ActionManager::stopAllSceneActions(m_pCurrentScene);
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}
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}
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void e2d::EScene::add(ENode * child, int order /* = 0 */)
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{
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ASSERT(child != nullptr, "Scene::add NULL pointer exception.");
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ASSERT(child->getParentScene() == nullptr, "Child already added. It can't be added again!");
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if (child)
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{
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child->setParentScene(this);
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child->setOrder(order);
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child->retain();
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m_vChildren.push_back(child);
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m_bSortNeeded = true;
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}
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}
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bool e2d::EScene::remove(ENode * child, bool autoRelease /* = true */)
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{
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if (child == nullptr) return false;
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// 寻找是否有相同节点
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std::vector<ENode*>::iterator iter;
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for (iter = m_vChildren.begin(); iter != m_vChildren.end(); iter++)
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{
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// 找到相同节点
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if (*iter == child)
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{
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if (autoRelease)
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(*iter)->autoRelease();
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// 对象的引用计数减一
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(*iter)->release();
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// 去掉该节点
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m_vChildren.erase(iter);
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return true;
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}
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}
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// 未找到该节点返回 false
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return false;
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}
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std::vector<e2d::ENode*>& e2d::EScene::getChildren()
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{
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return m_vChildren;
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}
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size_t e2d::EScene::getChildrenCount() const
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{
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return m_vChildren.size();
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}
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e2d::ENode * e2d::EScene::getChild(EString childName) const
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{
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return ENode::getChild(childName, m_vChildren);
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}
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void e2d::EScene::clearAllChildren()
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{
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// 所有节点的引用计数减一
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for (auto child : m_vChildren)
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{
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child->autoRelease();
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child->release();
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}
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// 清空储存节点的容器
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m_vChildren.clear();
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}
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void e2d::EScene::bindListener(EMouseListener * listener)
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{
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EMsgManager::bindListenerWith(listener, this);
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}
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void e2d::EScene::bindListener(EKeyboardListener * listener)
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{
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EMsgManager::bindListenerWith(listener, this);
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}
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