99 lines
2.3 KiB
C++
99 lines
2.3 KiB
C++
#include <cstdio>
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#include <extra2d.h>
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#include <renderer/rhi_module.h>
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using namespace extra2d;
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class ImageDisplayScene : public Scene {
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public:
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void onEnter() override {
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Scene::onEnter();
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createCamera();
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createImageSprite();
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}
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void update(float dt) override {
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Scene::update(dt);
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if (textureLoaded_) {
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return;
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}
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auto *rhiModule = RHIModule::get();
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if (!rhiModule || !rhiModule->getDevice()) {
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return;
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}
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auto assets = getAssets();
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if (!assets || !spriteRenderer_) {
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return;
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}
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auto texture = assets->load<Texture>("assets/test.png");
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if (texture.isValid()) {
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spriteRenderer_->setTexture(texture);
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printf("图片加载成功: assets/test.png\n");
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} else {
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printf("图片加载失败: assets/test.png\n");
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}
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textureLoaded_ = true;
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}
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private:
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void createCamera() {
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auto cameraNode = makePtr<Node>();
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cameraNode->setName("MainCamera");
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cameraNode->setPosition(0.0f, 0.0f);
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auto camera = makePtr<CameraComponent>();
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camera->setOrtho(0.0f, 1280.0f, 720.0f, 0.0f, -1.0f, 1.0f);
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cameraNode->addComponent(camera);
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setMainCamera(camera);
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addChild(cameraNode);
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}
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void createImageSprite() {
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auto spriteNode = makePtr<Node>();
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spriteNode->setName("ImageSprite");
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spriteNode->setPosition(640.0f, 360.0f);
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// spriteNode->setSize(384.0f, 384.0f);
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spriteNode->setAnchor(0.5f, 0.5f);
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spriteRenderer_ = makePtr<SpriteRenderer>();
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// spriteRenderer_->setColor(Color::White);
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spriteNode->addComponent(spriteRenderer_);
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addChild(spriteNode);
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}
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Ptr<SpriteRenderer> spriteRenderer_;
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bool textureLoaded_ = false;
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};
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int main(int argc, char **argv) {
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auto app = Application::create();
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AppConfig config;
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config.title = "Image Display Demo - Extra2D";
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config.width = 1280;
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config.height = 720;
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if (!app->init(config)) {
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printf("应用程序初始化失败！\n");
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return -1;
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}
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SceneModule *sceneModule = app->getModule<SceneModule>();
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if (!sceneModule) {
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printf("获取场景模块失败！\n");
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return -1;
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}
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Director *director = sceneModule->getDirector();
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if (!director) {
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printf("获取导演器失败！\n");
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return -1;
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}
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auto scene = makePtr<ImageDisplayScene>();
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director->runScene(scene);
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app->run();
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return 0;
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}
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