SunnyLand/src/game/scene/game_scene.cpp

#include "game_scene.h"
#include "../../engine/core/context.h"
#include "../../engine/object/game_object.h"
#include "../../engine/component/transform_component.h"
#include "../../engine/component/sprite_component.h"
#include "../../engine/scene/level_loader.h"
#include "../../engine/input/input_manager.h"
#include "../../engine/render/camera.h"
#include <spdlog/spdlog.h>
#include <SDL3/SDL_rect.h>

namespace game::scene {

// 构造函数：调用基类构造函数
GameScene::GameScene(std::string name, engine::core::Context& context, engine::scene::SceneManager& scene_manager)
    : Scene(name, context, scene_manager) {
    spdlog::trace("GameScene 构造完成。");
}

void GameScene::init() {
    // 加载关卡（level_loader通常加载完成后即可销毁，因此不存为成员变量）
    engine::scene::LevelLoader level_loader;
    level_loader.loadLevel("assets/maps/level1.tmj", *this);

    // 创建 test_object
    createTestObject();

    Scene::init();
    spdlog::trace("GameScene 初始化完成。");
}

void GameScene::update(float delta_time) {
    Scene::update(delta_time);
}

void GameScene::render() {
    Scene::render();
}

void GameScene::handleInput() {
    Scene::handleInput();
    testCamera();
}

void GameScene::clean() {
    Scene::clean();
}

// --- 测试方法 ---

void GameScene::createTestObject() {
    spdlog::trace("在 GameScene 中创建 test_object...");
    auto test_object = std::make_unique<engine::object::GameObject>("test_object");

    // 添加组件
    test_object->addComponent<engine::component::TransformComponent>(glm::vec2(100.0f, 100.0f)); 
    test_object->addComponent<engine::component::SpriteComponent>("assets/textures/Props/big-crate.png", context_.getResourceManager());

    // 将创建好的 GameObject 添加到场景中 （一定要用std::move，否则传递的是左值）
    addGameObject(std::move(test_object)); 
    spdlog::trace("test_object 创建并添加到 GameScene 中。");
}

void GameScene::testCamera() {
    auto& camera = context_.getCamera();
    auto& input_manager = context_.getInputManager();
    if (input_manager.isActionDown("move_up")) camera.move(glm::vec2(0, -1));   
    if (input_manager.isActionDown("move_down")) camera.move(glm::vec2(0, 1));
    if (input_manager.isActionDown("move_left")) camera.move(glm::vec2(-1, 0));
    if (input_manager.isActionDown("move_right")) camera.move(glm::vec2(1, 0));
}

} // namespace game::scene