142 lines
2.5 KiB
C++
142 lines
2.5 KiB
C++
#include <event/events.h>
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#include <scene/components/camera_component.h>
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#include <scene/director.h>
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#include <utils/logger.h>
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namespace extra2d {
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Director::Director() {}
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Director::~Director() { shutdown(); }
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bool Director::init() { return true; }
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void Director::shutdown() {
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// 结束当前场景
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if (runningScene_) {
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runningScene_->onExit();
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runningScene_.reset();
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}
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// 清空场景栈
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while (!sceneStack_.empty()) {
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sceneStack_.pop();
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}
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running_ = false;
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}
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void Director::runScene(Ptr<Scene> scene) {
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if (!scene)
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return;
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// 结束当前场景
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if (runningScene_) {
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runningScene_->onExit();
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}
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// 清空场景栈
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while (!sceneStack_.empty()) {
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sceneStack_.pop();
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}
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// 运行新场景
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runningScene_ = scene;
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runningScene_->onEnter();
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running_ = true;
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needEnd_ = false;
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}
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void Director::replaceScene(Ptr<Scene> scene) {
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if (!scene)
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return;
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// 结束当前场景
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if (runningScene_) {
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runningScene_->onExit();
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}
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// 替换场景
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runningScene_ = scene;
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runningScene_->onEnter();
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}
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void Director::pushScene(Ptr<Scene> scene) {
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if (!scene)
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return;
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// 暂停当前场景
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if (runningScene_) {
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// 可以在这里添加暂停逻辑
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sceneStack_.push(runningScene_);
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}
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// 运行新场景
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runningScene_ = scene;
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runningScene_->onEnter();
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}
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void Director::popScene() {
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if (sceneStack_.empty()) {
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// 没有场景可以弹出，结束运行
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end();
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return;
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}
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// 结束当前场景
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if (runningScene_) {
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runningScene_->onExit();
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}
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// 弹出栈顶场景
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runningScene_ = sceneStack_.top();
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sceneStack_.pop();
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// 恢复场景
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// 可以在这里添加恢复逻辑
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}
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void Director::end() {
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needEnd_ = true;
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running_ = false;
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if (runningScene_) {
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runningScene_->onExit();
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runningScene_.reset();
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}
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}
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Scene *Director::getRunningScene() const { return runningScene_.get(); }
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CameraComponent *Director::getMainCamera() const {
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if (runningScene_) {
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return runningScene_->getMainCamera();
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}
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return nullptr;
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}
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void Director::update(float dt) {
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if (!running_ || !runningScene_)
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return;
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runningScene_->update(dt);
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}
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void Director::render() {
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if (!running_ || !runningScene_)
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return;
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// 从场景获取相机并上传矩阵
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CameraComponent *camera = runningScene_->getMainCamera();
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if (camera) {
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Mat4 viewProj = camera->getViewProjectionMatrix();
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events::OnRenderSetCamera::emit(viewProj);
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} else {
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E2D_LOG_WARN("Director::render: No main camera set!");
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}
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runningScene_->render();
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}
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} // namespace extra2d
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