mtgodot-poc/extension/src/platform/UserInterface/PythonApplication.cpp

#include "UserInterface/StdAfx.h"
#include "UserInterface/PythonApplication.h"
#include "UserInterface/MarkManager.h"
#include "GameLib/GameUtil.h"
#include "EterLib/Camera.h"
#include "EterBase/Timer.h"
#include "EterLib/ResourceManager.h"
#include "UserInterface/PythonNetworkStream.h"
#include "UserInterface/AccountConnector.h"
#include "UserInterface/PythonItem.h"
#include "UserInterface/PythonTextTail.h"
#include "UserInterface/PythonSkill.h"
#include "UserInterface/PythonNonPlayer.h"
#include "GameLib/ItemManager.h"
#include "EterLib/NetDevice.h"
#include "../PlatformStub.h"
#include "../EterLib/UIRenderCommands.h"
#include "../EterLib/RenderCommands3D.h"
#include "EterLib/GrpDevice.h"
#include "../ScriptLib/PythonBoot.h"

// 2V0-d link surface; 2V0-f adds the application lifecycle (Create/Loop/Process/Exit) that
// prototype.RunApp() drives. The rest of the members still wait for the game slices (2V1-2V3).
//
// PORT: there is no CPythonApplication object yet (its members are the whole game: background,
// network stream, player, ...), so these functions only use the singletons PythonBoot owns
// (UI::CWindowManager, CTimer, CResourceManager) and never touch a data member.
CPythonApplication* CPythonApplication::ms_pInstance = nullptr;

void CPythonApplication::ShowWebPage(const char*, const RECT&) { MT_PLATFORM_STUB(); }
void CPythonApplication::MoveWebPage(const RECT&) { MT_PLATFORM_STUB(); }
void CPythonApplication::HideWebPage() { MT_PLATFORM_STUB(); }
bool CPythonApplication::IsWebPageMode() { MT_PLATFORM_STUB(); return false; }
void CPythonApplication::GetInfo(UINT, std::string* out) { MT_PLATFORM_STUB(); if (out) out->clear(); }
// In 40250, Loop() is: while (1) { if (IsMessage()) { if (!MessageProcess()) break; } else { if (!Process()) break; } }
// PORT: Godot owns the message pump and forwards input to the window manager between frames
// (PythonBoot::UIMouseMove & co.), so the loop here only waits for the host's next frame. It runs
// on PythonBoot's script thread; WM_QUIT is PythonBoot::AppRequestQuit.
void CPythonApplication::Loop()
{
	while (PythonBoot::AppLoopWait())
	{
		if (!Process())
			break;
	}
}

// In 40250 this is PostQuitMessage(0).
void CPythonApplication::Exit() { PythonBoot::AppRequestQuit(); }

// 40250 also writes a TraceError banner first; the caller (system.py) has already logged the reason.
void CPythonApplication::Abort()
{
	TraceError("============================================================================================================");
	TraceError("Abort!!!!\n\n");
	PythonBoot::AppRequestQuit();
}
static float MIN_FOG = 2400.0f;
void CPythonApplication::SetMinFog(float fMinFog) { MIN_FOG = fMinFog; }
// In 40250 Process() copies CTimer::GetCurrentSecond() into m_fGlobalTime right after Advance() and
// this returns it. PORT: no member to hold it; the timer only advances in Process(), so reading it
// here gives the same value.
float CPythonApplication::GetGlobalTime() { return CTimer::Instance().GetCurrentSecond(); }
// In 40250 Process() also copies CTimer::GetElapsedSecond() into m_fGlobalElapsedTime (PythonApplication.cpp:448).
// PORT: read straight from the timer, as GetGlobalTime above.
float CPythonApplication::GetGlobalElapsedTime() { return CTimer::Instance().GetElapsedSecond(); }
static bool s_isFrameSkipDisable = false;
void CPythonApplication::SetFrameSkip(bool isEnable) { s_isFrameSkipDisable = !isEnable; }
// PORT: 40250 creates the Win32 window, the D3D8 device, cursors, sound, keyboard, the net device,
// fonts and the IME here. The Godot window and its canvas already exist when the host starts the
// script, so the window size is the canvas size (PythonBoot::SetUISize) rather than the width/height
// passed from metin2.cfg, and the graphic device is the recording device (RecordingDevice.h) at that
// size. Cursors, sound, keyboard and fonts are not created here yet.
bool CPythonApplication::Create(PyObject*, const char*, int, int, int)
{
	unsigned width = 0, height = 0;
	UIRenderGetSize(&width, &height);
	if (!width || !height)
	{
		// appCreate returns NULL on failure; RunApp turns this into the original LogBox.
		TraceError("CreateDevice: GraphicDevice create failed");
		PyErr_SetString(PyExc_RuntimeError, "CREATE_DEVICE");
		return false;
	}

	// In 40250 m_grpDevice is a member created here (PythonApplication.cpp:909).
	static CGraphicDevice s_grpDevice;
	int iRet = s_grpDevice.Create(NULL, width, height, true, 32, 0);

	switch (iRet)
	{
	case CGraphicDevice::CREATE_OK:
		break;

	case CGraphicDevice::CREATE_REFRESHRATE:
		break;

	case CGraphicDevice::CREATE_GET_DEVICE_CAPS:
		PyErr_SetString(PyExc_RuntimeError, "GetDevCaps failed");
		TraceError("CreateDevice: GetDevCaps failed");
		return false;

	case CGraphicDevice::CREATE_GET_DEVICE_CAPS2:
		PyErr_SetString(PyExc_RuntimeError, "GetDevCaps2 failed");
		TraceError("CreateDevice: GetDevCaps2 failed");
		return false;

	default:
		// PORT: the recording device returns only the cases above; the rest is 40250's fallback.
		if (iRet & CGraphicDevice::CREATE_OK)
			break;

		TraceError("CreateDevice: Unknown Error!");
		PyErr_SetString(PyExc_RuntimeError, "UNKNOWN_ERROR");
		return false;
	}

	// In 40250 m_netDevice is a member created here (PythonApplication.cpp:1242).
	static CNetworkDevice s_netDevice;
	if (!s_netDevice.Create())
	{
		TraceError("NetDevice::Create failed");
		PyErr_SetString(PyExc_RuntimeError, "CREATE_NETWORK");
		return false;
	}

	// 40250 m_pyItem.Create() (PythonApplication.cpp:1253): registers dropitem.mse with CEffectManager.
	CPythonItem::Instance().Create();

	// 40250 PythonApplication.cpp:1258-1259 (after DefaultFont_Startup).
	CPythonIME::Instance().Create(GetWindowHandle());
	CPythonIME::Instance().SetText("", 0);

	// 40250 PythonApplication.cpp:1260.
	CPythonTextTail::Instance().Initialize();
	return true;
}
// 40250 PythonApplication.cpp:105
void CPythonApplication::GetMousePosition(POINT* ppt)
{
	CMSApplication::GetMousePosition(ppt);
}

// 40250 PythonApplication.cpp:168, the !PERF_CHECKER_RENDER_GAME branch (the profiling copy below it
// only adds timers). game.GameWindow.OnRender calls it every frame.
// PORT: the members are reached through their singletons (see the note at the top of the file).
void CPythonApplication::RenderGame()
{
	float fAspect=UI::CWindowManager::Instance().GetAspect();
	float fFarClip=CPythonBackground::Instance().GetFarClip();

	CPythonGraphic::Instance().SetPerspective(30.0f, fAspect, 100.0, fFarClip);

	CCullingManager::Instance().Process();

	CPythonCharacterManager::Instance().Deform();
	CEffectManager::Instance().Update();

	CPythonBackground::Instance().RenderCharacterShadowToTexture();

	CPythonGraphic::Instance().SetGameRenderState();
	CPythonGraphic::Instance().PushState();

	{
		long lx, ly;
		UI::CWindowManager::Instance().GetMousePosition(lx, ly);
		CPythonGraphic::Instance().SetCursorPosition(lx, ly);
	}

	CPythonBackground::Instance().RenderSky();

	CPythonBackground::Instance().RenderBeforeLensFlare();

	CPythonBackground::Instance().RenderCloud();

	CPythonBackground::Instance().BeginEnvironment();
	CPythonBackground::Instance().Render();

	CPythonBackground::Instance().SetCharacterDirLight();
	CPythonCharacterManager::Instance().Render();

	CPythonBackground::Instance().SetBackgroundDirLight();
	CPythonBackground::Instance().RenderWater();
	CPythonBackground::Instance().RenderSnow();
	CPythonBackground::Instance().RenderEffect();

	CPythonBackground::Instance().EndEnvironment();

	CEffectManager::Instance().Render();
	CPythonItem::Instance().Render();
	CFlyingManager::Instance().Render();

	CPythonBackground::Instance().BeginEnvironment();
	CPythonBackground::Instance().RenderPCBlocker();
	CPythonBackground::Instance().EndEnvironment();

	CPythonBackground::Instance().RenderAfterLensFlare();
}

// 40250 PythonApplication.cpp:321 without the PERF_CHECKER_RENDER_GAME timers. game.GameWindow.OnUpdate
// calls it every frame. PORT: members through their singletons, as in RenderGame.
void CPythonApplication::UpdateGame()
{
	POINT ptMouse;
	GetMousePosition(&ptMouse);

	CGraphicTextInstance::Hyperlink_UpdateMousePos(ptMouse.x, ptMouse.y);

	//!@# Alt+Tab 중 SetTransfor 에서 튕김 현상 해결을 위해 - [levites]
	//if (m_isActivateWnd)
	{
		CScreen s;
		float fAspect = UI::CWindowManager::Instance().GetAspect();
		float fFarClip = CPythonBackground::Instance().GetFarClip();

		s.SetPerspective(30.0f,fAspect, 100.0f, fFarClip);
		s.BuildViewFrustum();
	}

	TPixelPosition kPPosMainActor;
	CPythonPlayer::Instance().NEW_GetMainActorPosition(&kPPosMainActor);

	CPythonBackground::Instance().Update(kPPosMainActor.x, kPPosMainActor.y, kPPosMainActor.z);

	CGameEventManager::Instance().SetCenterPosition(kPPosMainActor.x, kPPosMainActor.y, kPPosMainActor.z);
	CGameEventManager::Instance().Update();

	CPythonCharacterManager::Instance().Update();
	CEffectManager::Instance().UpdateSound();
	CFlyingManager::Instance().Update();
	CPythonItem::Instance().Update(ptMouse);
	CPythonPlayer::Instance().Update();

	// NOTE : Update 에서 위치 값이 바뀌므로 다시 얻어 옵니다 - [levites]
	//        이 부분 때문에 메인 케릭터의 Sound가 이전 위치에서 플레이 되는 현상이 있었음.
	CPythonPlayer::Instance().NEW_GetMainActorPosition(&kPPosMainActor);
	SetCenterPosition(kPPosMainActor.x, kPPosMainActor.y, kPPosMainActor.z);
}

// 40250 PythonApplication.cpp:399. Kept in order: timer, network (2V1), input polling (Godot pushes
// input instead), camera (2V3), resource GC, mouse/UI update, then the render block's interface pass.
// PORT: the frame-skip bookkeeping and the game render pass are left out; the Godot frame clock
// decides when this runs, and RenderGame belongs to 2V3.
bool CPythonApplication::Process()
{
	ELTimer_SetFrameMSec();

	CTimer& rkTimer=CTimer::Instance();
	rkTimer.Advance();

	// Network I/O
	CPythonNetworkStream::Instance().Process();
	// PORT: m_kGuildMarkUploader/m_kGuildMarkDownloader.Process() follow here in 40250; the guild mark
	// transfer is not ported yet (GuildMarkDownloader.cpp/GuildMarkUploader.cpp).
	CAccountConnector::Instance().Process();

	//!@# Alt+Tab 중 SetTransfor 에서 튕김 현상 해결을 위해 - [levites]
	//if (m_isActivateWnd)
	__UpdateCamera();

	CResourceManager::Instance().Update();

	OnCameraUpdate();
	OnUIUpdate();

	// PORT: the render block without the lost-device restore, ClearDepthBuffer, Show and the render-time
	// statistics (Godot clears and presents the frame). The frame's UI and 3D command lists restart here.
	CCullingManager::Instance().Update();
	UIRenderBeginFrame();
	Render3DBeginFrame();
	CPythonGraphic& rkGraphic = CPythonGraphic::Instance();
	if (rkGraphic.Begin())
	{
		rkGraphic.SetInterfaceRenderState();

		OnUIRender();

		rkGraphic.End();
	}
	return true;
}

// 40250 PythonApplicationCursor.cpp. PORT: the members live here until the application object exists
// (initial values from the constructor and CreateCursors); the host draws no hardware cursor, so every
// shape in [0, CURSOR_COUNT) counts as loaded in place of m_CursorHandleMap.
PyObject* s_poMouseHandler = NULL;                                    // m_poMouseHandler
namespace
{
int s_iCursorNum = CPythonApplication::CURSOR_SHAPE_NORMAL;           // m_iCursorNum
int s_iContinuousCursorNum = CPythonApplication::CURSOR_SHAPE_NORMAL; // m_iContinuousCursorNum
BOOL s_bCursorVisible = TRUE;                                         // m_bCursorVisible
bool s_bLiarCursorOn = false;                                         // m_bLiarCursorOn
int s_iCursorMode = CPythonApplication::CURSOR_MODE_HARDWARE;         // m_iCursorMode
}

void CPythonApplication::SetCursorVisible(BOOL bFlag, bool bLiarCursorOn)
{
	s_bCursorVisible = bFlag;
	s_bLiarCursorOn = bLiarCursorOn;
	// PORT: 40250 also counts ShowCursor up or down in hardware mode; the host has no OS cursor to hide.
}

BOOL CPythonApplication::GetCursorVisible()
{
	return s_bCursorVisible;
}

bool CPythonApplication::GetLiarCursorOn()
{
	return s_bLiarCursorOn;
}

int CPythonApplication::GetCursorMode()
{
	return s_iCursorMode;
}

int CPythonApplication::GetCursorNum()
{
	return s_iCursorNum;
}

BOOL CPythonApplication::__IsContinuousChangeTypeCursor(int iCursorNum)
{
	switch (iCursorNum)
	{
		case CURSOR_SHAPE_NORMAL:
		case CURSOR_SHAPE_ATTACK:
		case CURSOR_SHAPE_TARGET:
		case CURSOR_SHAPE_MAGIC:
		case CURSOR_SHAPE_BUY:
		case CURSOR_SHAPE_SELL:
			return TRUE;
			break;
	}

	return FALSE;
}

BOOL CPythonApplication::SetCursorNum(int iCursorNum)
{
	if (CURSOR_SHAPE_NORMAL == iCursorNum)
	{
		if (!__IsContinuousChangeTypeCursor(s_iCursorNum))
		{
			iCursorNum = s_iContinuousCursorNum;
		}
	}
	else
	{
		if (__IsContinuousChangeTypeCursor(s_iCursorNum))
		{
			s_iContinuousCursorNum = s_iCursorNum;
		}
	}

	if (CURSOR_MODE_HARDWARE == s_iCursorMode)
	{
		// PORT: m_CursorHandleMap.find(iCursorNum) and SetCursor(hCursor).
		if (iCursorNum < 0 || iCursorNum >= CURSOR_COUNT)
			return FALSE;
	}

	s_iCursorNum = iCursorNum;

	PyCallClassMemberFunc(s_poMouseHandler, "ChangeCursor", Py_BuildValue("(i)", s_iCursorNum));

	return TRUE;
}

void CPythonApplication::SetCursorMode(int iMode)
{
	switch (iMode)
	{
		case CURSOR_MODE_HARDWARE:
			s_iCursorMode = CURSOR_MODE_HARDWARE;
			break;

		case CURSOR_MODE_SOFTWARE:
			s_iCursorMode = CURSOR_MODE_SOFTWARE;
			break;
	}
}

// 40250 PythonApplication.cpp:871.
void CPythonApplication::SetMouseHandler(PyObject* poMouseHandler)
{
	s_poMouseHandler = poMouseHandler;
}
void CPythonApplication::SetGlobalCenterPosition(LONG, LONG) { MT_PLATFORM_STUB(); }
void CPythonApplication::SetFPS(int) {}
time_t CPythonApplication::GetServerTime() { return time(nullptr); }
time_t CPythonApplication::GetServerTimeStamp() { return time(nullptr); }
void CPythonApplication::SetConnectData(const char*, int) { MT_PLATFORM_STUB(); }
void CPythonApplication::GetConnectData(std::string& ip, int& port) { MT_PLATFORM_STUB(); ip.clear(); port = 0; }
void CPythonApplication::SetForceSightRange(int) { MT_PLATFORM_STUB(); }

int CPythonApplication::CheckDeviceState()
{
	return DEVICE_STATE_OK;
}

bool CPythonApplication::CreateDevice(int width, int height, int Windowed, int bit, int frequency)
{
	static CGraphicDevice s_grpDevice;
	return s_grpDevice.Create(NULL, width, height, Windowed ? true : false, bit, frequency) == CGraphicDevice::CREATE_OK;
}

void CPythonApplication::NotifyHack(const char* c_szFormat, ...)
{
	char szBuf[1024];
	va_list args;
	va_start(args, c_szFormat);
	vsnprintf(szBuf, sizeof(szBuf), c_szFormat, args);
	va_end(args);
	CPythonNetworkStream::Instance().NotifyHack(szBuf);
}

void CPythonApplication::SkipRenderBuffering(DWORD dwSleepMSec)
{
	MT_PLATFORM_STUB();
}

void CPythonApplication::UpdateClientRect()
{
	unsigned w = 0, h = 0;
	UIRenderGetSize(&w, &h);
	UI::CWindowManager::Instance().SetResolution(w, h);
}

int CPythonApplication::GetWidth()
{
	unsigned w = 0, h = 0;
	UIRenderGetSize(&w, &h);
	return (int)w;
}

int CPythonApplication::GetHeight()
{
	unsigned w = 0, h = 0;
	UIRenderGetSize(&w, &h);
	return (int)h;
}

void CPythonApplication::Clear()
{
	CPythonSystem::Instance().Clear();
}

void CPythonApplication::Destroy()
{
}

void CMovieMan::PlayLogo(const char*) { MT_PLATFORM_STUB(); }

BOOL PERF_CHECKER_RENDER_GAME = FALSE;
double g_specularSpd = 0;

// 40250 UserInterface/PythonApplication.cpp, verbatim.
// SUPPORT_NEW_KOREA_SERVER
bool LoadLocaleData(const char* localePath)
{
	NANOBEGIN
		CPythonNonPlayer&	rkNPCMgr	= CPythonNonPlayer::Instance();
	CItemManager&		rkItemMgr	= CItemManager::Instance();	
	CPythonSkill&		rkSkillMgr	= CPythonSkill::Instance();
	CPythonNetworkStream& rkNetStream = CPythonNetworkStream::Instance();

	char szItemList[256];
	char szItemProto[256];
	char szItemDesc[256];	
	char szMobProto[256];
	char szSkillDescFileName[256];
	char szSkillTableFileName[256];
	char szInsultList[256];
	snprintf(szItemList,	sizeof(szItemList) ,	"%s/item_list.txt",	localePath);		
	snprintf(szItemProto,	sizeof(szItemProto),	"%s/item_proto",	localePath);
	snprintf(szItemDesc,	sizeof(szItemDesc),	"%s/itemdesc.txt",	localePath);	
	snprintf(szMobProto,	sizeof(szMobProto),	"%s/mob_proto",		localePath);	
	snprintf(szSkillDescFileName, sizeof(szSkillDescFileName),	"%s/SkillDesc.txt", localePath);
	snprintf(szSkillTableFileName, sizeof(szSkillTableFileName),	"%s/SkillTable.txt", localePath);	
	snprintf(szInsultList,	sizeof(szInsultList),	"%s/insult.txt", localePath);

	rkNPCMgr.Destroy();
	rkItemMgr.Destroy();	
	rkSkillMgr.Destroy();

	if (!rkItemMgr.LoadItemList(szItemList))
	{
		TraceError("LoadLocaleData - LoadItemList(%s) Error", szItemList);
	}	

	if (!rkItemMgr.LoadItemTable(szItemProto))
	{
		TraceError("LoadLocaleData - LoadItemProto(%s) Error", szItemProto);
		return false;
	}

	if (!rkItemMgr.LoadItemDesc(szItemDesc))
	{
		Tracenf("LoadLocaleData - LoadItemDesc(%s) Error", szItemDesc);	
	}

	if (!rkNPCMgr.LoadNonPlayerData(szMobProto))
	{
		TraceError("LoadLocaleData - LoadMobProto(%s) Error", szMobProto);
		return false;
	}

	if (!rkSkillMgr.RegisterSkillDesc(szSkillDescFileName))
	{
		TraceError("LoadLocaleData - RegisterSkillDesc(%s) Error", szMobProto);
		return false;
	}

	if (!rkSkillMgr.RegisterSkillTable(szSkillTableFileName))
	{
		TraceError("LoadLocaleData - RegisterSkillTable(%s) Error", szMobProto);
		return false;
	}

	if (!rkNetStream.LoadInsultList(szInsultList))
	{
		Tracenf("CPythonApplication - CPythonNetworkStream::LoadInsultList(%s)", szInsultList);				
	}

	if (LocaleService_IsYMIR())
	{	
		char szEmpireTextConvFile[256];
		for (DWORD dwEmpireID=1; dwEmpireID<=3; ++dwEmpireID)
		{			
			sprintf(szEmpireTextConvFile, "%s/lang%d.cvt", localePath, dwEmpireID);
			if (!rkNetStream.LoadConvertTable(dwEmpireID, szEmpireTextConvFile))
			{
				TraceError("LoadLocaleData - CPythonNetworkStream::LoadConvertTable(%d, %s) FAILURE", dwEmpireID, szEmpireTextConvFile);			
			}
		}
	}

	NANOEND
		return true;
}