TechDemo/main.cpp

#include <LWE/LWE.h>
#include <LWE/Str.h>
#include <LWE/Log.h>
#include <LWE/GarbageCollector.h>
#include <LWE/Array.h>
#include <LWE/IO/File.h>
#include <LWE/IO/Console.h>
#include <LWE/System/Thread.h>
#include <LWE/Json/Json.h>
#include <LWE/IO/Image/PNG.h>
#include <LWE/Gpu/GpuDevice.h>
#include <LWE/Gpu/GpuInterface.h>
#include <LWE/IO/RenderWindow.h>
#include <LWE/GameLoop.h>
#include <LWE/IO/HID/Wooting.h>
#include <LWE/IO/HID/GenericInputHandler.h>

#include <vulkan/vulkan.h>

#include "Levels/MainMenu.h"
#include "Levels/TestLevel.h"

bool running = true;

lwe::UInt_32 GcCb(void* params)
{
	while (running)
	{
		lwe::GarbageCollector::Poll();
		lwe::Thread::SleepFor(50);
	}

	lwe::GarbageCollector::Dump();

	return 0;
}

void LogRaised(const lwe::Log& log)
{
	lwe::Array<lwe::Str_8> tags = log.GetTags();

	lwe::Str_8 result = "{";

	if (log.HasTag("Info"))
	{
		result += "Info";

		result += "}: " + log.GetMsg();
	}
	else
	{
		for (lwe::UInt_32 i = 0; i < tags.Size(); ++i)
		{
			result += tags[i];
			if (i != tags.Size() - 1)
				result += ", ";
		}

		result += "} (" + lwe::Str_8::FromNum(log.GetCode()) + "): " + log.GetMsg();
	}

	lwe::Console::Write_8(result);

	if (log.HasTag("Error"))
	{
		lwe::Console::Read_8();
	}
}

lwe::SInt_32 Main(lwe::Str_8* appName, lwe::Str_8* appVerId, lwe::Version* appVer)
{
	*appName = "TechDemo";
	*appVerId = "Release";
	*appVer = {1, 0, 0};

	lwe::Log::SetCallback(LogRaised);

	lwe::File configFile("Config.json", lwe::Mode::READ_WRITE, lwe::Disposition::OPEN_PERSISTENT);

	if (!configFile.Size())
	{
		lwe::JsonObj root;

		lwe::JsonObj server;
		server.AddVar({"identifier", ""});
		server.AddVar({"address", ""});
		server.AddVar({"port", 7840});
		server.AddVar({"maxPlayers", 0});
		root.AddVar({"server", server});

		lwe::JsonObj client;
		client.AddVar({"username", ""});
		client.AddVar({"connectAddress", ""});
		client.AddVar({"connectPort", 7840});
		root.AddVar({"client", client});

		lwe::JsonObj server_client;
		server_client.AddVar({"timeout", 5});
		server_client.AddVar({"resendRate", 0.5f});
		root.AddVar({"server_client", server_client});

		lwe::JsonObj engine;
		engine.AddVar({"threadCount", 0});
		engine.AddVar({"timeLocked", true});
		engine.AddVar({"maxTPS", 60});
		root.AddVar({"engine", engine});

		lwe::Json config(root);

		configFile.WriteStr_8(config.ToStr(false));

		configFile.Release();

		return 0;
	}

	lwe::Json config(configFile.ReadStr_8(configFile.Size()), 0);

	configFile.Release();

	lwe::Array<lwe::Str_8> args = lwe::Console::GetArgs_8();
	if (args.Size() > 1 && lwe::Str_8::Cmp(args[1], "-server"))
	{
        lwe::Console::Attach();

		lwe::Console::SetTitle_8("TechDemo");

		LWE_LOG("Info", "TechDemo", 0, "Initializing server, standby.");

		lwe::GameLoop gl((lwe::UInt_8)*(lwe::JsonNum*)config.RetrieveValue("engine.threadCount"), 0);
		gl.EnableTimeLock(*(lwe::JsonBool*)config.RetrieveValue("engine.timeLocked"));
		gl.SetMaxTPS((lwe::UInt_32)*(lwe::JsonNum*)config.RetrieveValue("engine.maxTPS"));

		lwe::Frame mainFrame("Main");
		gl.AddFrame(&mainFrame);
		mainFrame.AddLevel(new MainMenu("MainMenu"));

		lwe::GarbageCollector::SetStride(1000);
		lwe::GarbageCollector::SetMax(10);

		lwe::Thread gcThread;
		gcThread.Start(GcCb, nullptr);

		gl.Initialize();
		gl.Start();
		gl.UnInitialize();

		running = false;
		gcThread.Join();
	}
	else
	{
		lwe::Console::Attach();

		#if defined(LWE_OS_WINDOWS)
			lwe::GpuInstance::AddExtension(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
		#elif defined(LWE_OS_LINUX)
			lwe::GpuInstance::AddExtension(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
		#endif

		lwe::GpuInstance::AddExtension(VK_KHR_SURFACE_EXTENSION_NAME);
		lwe::GpuInstance::Initialize(false);

		lwe::GpuDevice device = std::move(lwe::GpuDevice::GetBest());
		lwe::GpuQueueFamily* family = device.GetQueueFamily(lwe::QueueType::GRAPHICS);

		lwe::GpuInterface inf(&device);
		inf.AddExtensions(VK_KHR_SWAPCHAIN_EXTENSION_NAME);

		lwe::GpuQueue primary(family, &inf, 1.0f);

		inf.Initialize();

		lwe::RenderWindow win(&inf, &primary);
		win.Create_8(lwe::GetAppName_8(), {0, 0}, {1024, 768});
		win.Show();

		lwe::GameLoop gl(&win, (lwe::UInt_8)*(lwe::JsonNum*)config.RetrieveValue("engine.threadCount"), 0);
		gl.EnableTimeLock(*(lwe::JsonBool*)config.RetrieveValue("engine.timeLocked"));
		gl.SetMaxTPS((lwe::UInt_32)*(lwe::JsonNum*)config.RetrieveValue("engine.maxTPS"));

		lwe::Input* input = gl.GetInput();
		input->AddHandler(new lwe::GenericInputHandler());

		lwe::Frame mainFrame("Main");
		gl.AddFrame(&mainFrame);
		mainFrame.AddLevel(new TestLevel("Test"));

		lwe::GarbageCollector::SetStride(1000);
		lwe::GarbageCollector::SetMax(10);

		lwe::Thread gcThread;
		gcThread.Start(GcCb, nullptr);

		gl.Initialize();
		gl.Start();
		gl.UnInitialize();

		win.Close();

		running = false;
		gcThread.Join();

		inf.Release();

		lwe::GpuInstance::Release();

		//lwe::AudioEngine::UnInitialize();
	}

	lwe::Console::Free();

	return 0;
}