LEngine.Editor/Src/GameEditor.cpp

#include <Windows.h>
#include <LEngine/LEngine.h>
#include <LEngine/Mesh.h>
#include <LEngine/GameObject.h>
#include <LEngine/SceneRenderer.h>
#include <LEngine/AssetManager.h>
#include <LEngine/ObjMeshLoader.h>
#include "FreeCameraController.h"
#include <lframework/Input/Input.h>
#include <chrono>
#include "BoundsView.h"
#include <LEngine/AssetDatabase.h>
#include <LEngine/AssetMetadata.h>
#include <LEngine/OutputArchive.h>
#include <LEngine/InputArchive.h>
#include <LEngine/Asset.h>
#include <LEngine/AssetFile.h>
#include <sstream>
#include <LEngine/Graphics/VulkanApplication.h>

#include <LEngine/Graphics/VulkanDynamicLibrary.h>
#include <LEngine/Graphics/RenderWindow.h>
#include <LEngine/WindowRenderOutput.h>
#include <LEngine/Graphics/ShaderCompiler.h>

#include <LMath/lmath.h>

GameObjectPtr CreateCube() {
	auto cubeObject = GameObject::create();
	cubeObject->AddComponent<MeshRenderer>()->SetMesh(Mesh::Create([](MeshPtr mesh) {MeshGenerator::Cube(mesh, true); }));
	return cubeObject;
}

struct TestObject : public Object {
	uint8_t uint8_t_;
	uint16_t uint16_t_;
	uint32_t uint32_t_;
	uint64_t uint64_t_;
	std::string string_;
	LString wstring_;

	std::shared_ptr<TestObject> next;

	virtual void serialize(Archive& archive) override {
		archive << uint8_t_ << uint16_t_ << uint32_t_;
		archive << uint64_t_ << string_ << wstring_;
		auto ptr = std::static_pointer_cast<Object>(next);
		archive << ptr;
	}
};

void SaveScene(const LString& path) {
	AssetDatabase::get().open_asset_file(path);

	AssetFile asset(LFramework::Guid(1, 2, 3, 4), path);

	//find all game objects
	auto scene_objects = Object::FindObjectsOfType<GameObject>();

	//add all game objects and components to scene asset
	for (auto obj : scene_objects) {
		asset.AddObject(obj);
		auto components = obj->GetComponents<Component>();
		for (auto component : components) {
			asset.AddObject(component);
		}
	}

	asset.Save();
}

void CreateTestScene() {
	using namespace lm;
	auto cameraGo = GameObject::create();
	cameraGo->SetName(LTEXT("Main camera"));
	cameraGo->AddComponent<Camera>()->fov = 45.0f;
	cameraGo->transform->SetLocalPosition(float3(0.0f, 4.0f, -4.0f));
	cameraGo->AddComponent<FreeCameraController>();
}

void LoadScene(const LString& path) {
	auto archive = AssetDatabase::get().open_asset_file(path);
}







//int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) {
int main(int argc, char** argv) {
	using namespace lm;

	const char* currentFilePathRaw = __FILE__;
	std::filesystem::path currentFilePath(currentFilePathRaw);
	auto assetsDirPath = currentFilePath.parent_path().parent_path() / "Assets";




	float angleY = 3.14159265358979f / 2;
	auto q = Quaternion_f::angleAxis(angleY, float3(0.0f, 1.0f, 0.0f));
	auto mm = lm::matrix4x4RotationQuaternion(q);

	auto mm2 = lm::matrix4x4RotationY<float>(angleY);

	float4 v0{ 1.0f, 0.0f, 0.0f, 1.0f};
	auto v1 = lm::mul(mm2, v0);

	auto right = mm.get(0);
	auto up = mm.y();
	auto forward = mm.z();

	auto right2= mm.x();
	auto up2 = mm.y();
	auto forward2 = mm.z();

	//matrix4x4RotationQuaternion(_rotation);
	//auto positionMatrix = matrix4x4Translation(_position);


	


	VulkanApplication app(RenderWindow::getRequiredExtensionNames(), "LEngine::GameEditor", 1);

	auto window = std::make_shared<RenderWindow>(app.instance(), LTEXT("LEngine::GameEditor::😀RenderWindow"));


	AssetDatabase::get().set_root_path(assetsDirPath.string<LChar>());
	auto engine = LEngine::Instance();
	engine->Init(assetsDirPath.string<LChar>(), app.instance(), window);
	engine->LoadScene("");

	auto renderer = engine->GetRenderer();

	auto ints = Input::Instance();


	auto tex = AssetManager::Instance()->LoadTexture(LTEXT("textures/1_store.dds"));

	auto sceneptr = LEngine::Instance()->GetActiveScene();

	//auto editorWindow = UiSwapChainWindow::Create(LTEXT("LEngineEditorWindow"));
	ObjMeshLoader loader;
	auto objects = loader.Load(AssetManager::Instance()->GetFullAssetPath(LTEXT("Boxes.obj")));

	auto obj = objects[0];

	auto mr = obj->GetComponent<MeshRenderer>();
	auto m = mr->GetMesh();

	std::vector<Vertex> v;
	v.resize(3);
	v[0].position = float4(1.0f, 0.0f, 0.0f, 1.0f);
	v[0].normal = float3(1.0f, 0.0f, 0.0f);
	v[1].position = float4(0.0f, 0.0f, 0.0f, 1.0f);
	v[2].position = float4(0.0f, 0.0f, 1.0f, 1.0f);
	v[2].normal = float3(0.0f, 0.0f, 1.0f);
	

	m->SetVertices(v);

	LString scene = LTEXT("TestScene.asset");

	CreateTestScene();
	//SaveScene(scene);

	//LoadScene(scene);

	//editorWindow->size = UiSize(640, 480);


//	auto output = std::make_shared<SwapChainOutput>(engine->GetRenderer(), editorWindow->GetWindow()->GetHwnd(), 640, 480, false);
	//engine->AddOutput(output);

	auto renderWindowOutput = std::make_shared<WindowRenderOutput>(window);
	auto sceneRenderer = std::make_shared<SceneRenderer>(renderer, renderWindowOutput);


	//ob[0]->AddComponent<BoundsView>();

	//auto mat = Material::Create(Shader::Create(LTEXT("shaders/shader.fx")), "");
	
	//mat->GetParametersBlock().SetTexture("diffuse", tex);


	//for (auto o : ob)
	//{
	//	o->GetComponent<MeshRenderer>()->SetMaterial(mat, 0);
	//}

	/*AssetMetadata meta(L"D:\\lengine\\Assets\\Boxes.obj");
	meta.Save();

	auto& factory = ObjectsFactory::instance();

	*/

	auto cameras = Object::FindObjectsOfType<Camera>();

	auto cameraGo = cameras[0]->gameObject;

	cameraGo->transform->SetLocalPosition(float3(0.0f, 0.0f, -4.0f));

	typedef std::chrono::high_resolution_clock clock;

	auto last_time = clock::now();
	float delta_time = 0.0f;

	float totalTime = 0;
	while (window->update()) {
		auto now_time = clock::now();
		delta_time = (float)((double)std::chrono::duration_cast<std::chrono::microseconds>(now_time - last_time).count() / 1000000.0);
		last_time = now_time;
		totalTime += delta_time;
		if (totalTime >= 30.0f)
		{
			//sceneRenderer->createPSO = false;
		}
		//std::chrono::high_resolution_clock::now();
		LEngine::Instance()->GetActiveScene()->tick(delta_time);

		sceneRenderer->RenderScene(engine->GetActiveScene(), cameraGo->GetComponent<Camera>());
//		sceneRenderer->RenderScene(engine->GetRenderer(),, output);
		//editorWindow->Update(1);
		Input::Instance()->strobe();
		//output->Present();а 
	}

	return 0;
}
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