mechcommander2/Code/logmain.cpp

//--------------------------------------------------------------------------
//
// And away we go.  MechCommander II GOSScript Test Shell
//
//---------------------------------------------------------------------------//
// Copyright (C) Microsoft Corporation. All rights reserved.                 //
//===========================================================================//

//-----------------------------------
// Include Files
#ifndef MCLIB_H
#include "mclib.h"
#endif

#ifndef LOGISTICS_H
#include "logistics.h"
#endif

#ifndef GAMESOUND_H
#include "gamesound.h"
#endif

#ifndef VERSION_H
#include "version.h"
#endif

#include <GameOS\GameOS.hpp>
#include <GameOS\ToolOS.hpp>
#include <GOSScript\GOSScriptHeaders.hpp>
#include <Stuff\stuff.hpp>

//------------------------------------------------------------------------------------------------------------
// MechCmdr2 Global Instances of Things
UserHeapPtr systemHeap = NULL;
UserHeapPtr guiHeap = NULL;

FastFile 	**fastFiles = NULL;
long 		numFastFiles = 0;
long		maxFastFiles = 0;

long GameDifficulty = 0;
long gammaLevel = 0;
long DigitalMasterVolume = 0;
long MusicVolume = 0;
long SFXVolume = 0;
long RadioVolume = 0;
long resolution = 0;
long FilterState = gos_FilterNone;
bool quitGame = FALSE;
bool justStartMission = FALSE;
bool gamePaused = FALSE;
bool hasGuardBand = false;
bool useUnlimitedAmmo = true;

TimerManagerPtr timerManager = NULL;

unsigned long elementHeapSize = 1024000;
unsigned long maxElements = 2048;
unsigned long maxGroups = 1024;

unsigned long systemHeapSize = 3071999;
unsigned long guiHeapSize = 1023999;
unsigned long logisticsHeapSize = 4095999;
unsigned long missionHeapSize = 1023999;
unsigned long spriteDataHeapSize = 2048000;
unsigned long spriteHeapSize = 8192000;
unsigned long polyHeapSize = 1024000;
unsigned long tglHeapSize = 32767000;

DWORD gosResourceHandle = 0;
HGOSFONT3D gosFontHandle = 0;
FloatHelpPtr globalFloatHelp = NULL;
unsigned long currentFloatHelp = 0;
float MaxMinUV = 8.0f;

DWORD BaseVertexColor = 0x00000000;		//This color is applied to all vertices in game as Brightness correction.

enum { CPU_UNKNOWN, CPU_PENTIUM, CPU_MMX, CPU_KATMAI } Processor = CPU_PENTIUM;		//Needs to be set when GameOS supports ProcessorID -- MECHCMDR2
extern float frameRate;
void EnterWindowMode();

extern bool useSound;
extern bool useMusic;

bool inViewMode = false;
unsigned long viewObject = 0x0;
char missionName[1024];

char* ExceptionGameMsg = NULL;

char buildNumber[80];

extern long TERRAIN_TXM_SIZE;
long ObjectTextureSize = 128;

extern unsigned long MultiPlayCommanderId;
extern bool	useRealLOS;
bool reloadBounds = false;

//DEBUG

CameraPtr eye = NULL;
bool useRealLOS = true;

//***************************************************************************

char* GetGameInformation() 
{
	return(ExceptionGameMsg);
}

//long cLoadString (HINSTANCE hInstance,  UINT uID, LPTSTR lpBuffer, int nBufferMax );

//---------------------------------------------------------------------------

void UpdateRenderers()
{
	hasGuardBand = gos_GetMachineInformation(gos_Info_HasGuardBandClipping) != 0;

	//---------------------------------------------------------------------------------
	//Doesn't work.  Always returns 0 for TNT in Win2K build 2183 with 3.55 detonator
	//Assume worst case is +/- 8.0 for now.
	//MaxMinUV = gos_GetMachineInformation(gos_Info_GetMaximumUVSize);

	DWORD bColor = 0x0;
	if (eye)
		bColor = eye->fogColor;
		
	gos_SetupViewport(1,1.0,1,bColor, 0.0, 0.0, 1.0, 1.0 );		//ALWAYS FULL SCREEN for now
	gos_SetRenderState( gos_State_Filter, gos_FilterBiLinear );

	gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_AlphaInvAlpha );

	gos_SetRenderState( gos_State_AlphaTest, TRUE );

	gos_SetRenderState( gos_State_Clipping, TRUE);

	gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );

	gos_SetRenderState( gos_State_Dither, 1);

	if (logistics)
	{
		float viewMulX, viewMulY, viewAddX, viewAddY;
		gos_GetViewport(&viewMulX, &viewMulY, &viewAddX, &viewAddY);
		//userInput->setViewport(viewMulX,viewMulY,viewAddX,viewAddY);

		logistics->render();
	}

	//------------------------------------------------------------
	gos_SetRenderState( gos_State_Filter, gos_FilterNone );
	//userInput->render();

	//------------------------------------------------------------
	gos_SetRenderState( gos_State_Filter, gos_FilterNone );
}

//---------------------------------------------------------------------------
void InitializeGameEngine()
{
	//---------------------------------------------------------------------
	float doubleClickThreshold = 0.2f;
	long dragThreshold = 10;

	Environment.Key_Exit=-1; // so escape doesn't kill your app

	//--------------------------------------------------------------
	// Read in System.CFG
	FitIniFilePtr systemFile = new FitIniFile;

#ifdef _DEBUG
	long systemOpenResult = 
#endif
		systemFile->open("system.cfg");
		   
#ifdef _DEBUG
	if( systemOpenResult != NO_ERR)
	{
		char Buffer[256];
		gos_GetCurrentPath( Buffer, 256 );
		STOP(( "Cannot find \"system.cfg\" file in %s",Buffer ));
	}
#endif

	{
#ifdef _DEBUG
		long systemBlockResult = 
#endif
			systemFile->seekBlock("systemHeap");
		gosASSERT(systemBlockResult == NO_ERR);
		{
			long result = systemFile->readIdULong("systemHeapSize",systemHeapSize);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdULong("guiHeapSize",guiHeapSize);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdULong("logisticsHeapSize",logisticsHeapSize);
			gosASSERT(result == NO_ERR);
		}

#ifdef _DEBUG
		long systemPathResult = 
#endif
			systemFile->seekBlock("systemPaths");
		gosASSERT(systemPathResult == NO_ERR);
		{
			long result = systemFile->readIdString("terrainPath",terrainPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("artPath",artPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("fontPath",fontPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("savePath",savePath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("spritePath",spritePath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("shapesPath",shapesPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("soundPath",soundPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("objectPath",objectPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("cameraPath",cameraPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("tilePath",tilePath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("missionPath",missionPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("warriorPath",warriorPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("profilePath",profilePath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("interfacepath",interfacePath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("moviepath",moviePath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("CDsoundPath",CDsoundPath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("CDmoviepath",CDmoviePath,79);
			gosASSERT(result == NO_ERR);

			result = systemFile->readIdString("CDspritePath",CDspritePath,79);
			gosASSERT(result == NO_ERR);
		}

#ifdef _DEBUG
		long fastFileResult = 
#endif
			systemFile->seekBlock("FastFiles");
		gosASSERT(fastFileResult == NO_ERR);
		{
			long result = systemFile->readIdLong("NumFastFiles",maxFastFiles);
			if (result != NO_ERR)
				maxFastFiles = 0;

			if (maxFastFiles)
			{
				fastFiles = (FastFile **)malloc(maxFastFiles*sizeof(FastFile *));
				memset(fastFiles,0,maxFastFiles*sizeof(FastFile *));

				long fileNum = 0;
				char fastFileId[10];
				char fileName[100];
				sprintf(fastFileId,"File%d",fileNum);
	
				while (systemFile->readIdString(fastFileId,fileName,99) == NO_ERR)
				{
					FastFileInit(fileName);
					fileNum++;
					sprintf(fastFileId,"File%d",fileNum);
					numFastFiles++;
				}
			}
		}
		
		long result = systemFile->seekBlock("UseMusic");
		if (result == NO_ERR)
			useMusic = TRUE;
		else
			useMusic = FALSE;
			
		result = systemFile->seekBlock("UseSound");
		if (result == NO_ERR)
		{
			useSound = TRUE;
		}
		else
		{
			useSound = FALSE;
			useMusic = FALSE;
		}
	}

	systemFile->close();
	delete systemFile;
	systemFile = NULL;

	//--------------------------------------------------------------
	// Read in Prefs.cfg
	FitIniFilePtr prefs = new FitIniFile;

#ifdef _DEBUG
	long prefsOpenResult = 
#endif
		prefs->open("prefs.cfg");

	gosASSERT (prefsOpenResult == NO_ERR);
	{
#ifdef _DEBUG
		long prefsBlockResult = 
#endif
			prefs->seekBlock("MechCommander2");
		gosASSERT(prefsBlockResult == NO_ERR);
		{
			long filterSetting;
			long result = prefs->readIdLong("FilterState",filterSetting);
			if (result == NO_ERR)
			{
				switch (filterSetting)
				{
				default:
					case 0:
						FilterState = gos_FilterNone;
					break;

					case 1:
						FilterState = gos_FilterBiLinear;
					break;

					case 2:
						FilterState = gos_FilterTriLinear;
					break;
				}
			}

			result = prefs->readIdLong("TerrainTextureRes",TERRAIN_TXM_SIZE);
			if (result != NO_ERR)
				TERRAIN_TXM_SIZE = 64;

			result = prefs->readIdLong("Resolution",resolution);
			if (result != NO_ERR)
				resolution = 0;

			result = prefs->readIdLong("ObjectTextureRes",ObjectTextureSize);
			if (result != NO_ERR)
				ObjectTextureSize = 128;

			result = prefs->readIdLong("Difficulty",GameDifficulty);
			if (result != NO_ERR)
				GameDifficulty = 1;

			result = prefs->readIdLong("Brightness",gammaLevel);
			if (result != NO_ERR)
				gammaLevel = 0;

			// store volume settings in global variable since soundsystem 
			// does not exist yet.  These will be set in SoundSystem::init()
			result = prefs->readIdLong("DigitalMasterVolume",DigitalMasterVolume);
			if (result != NO_ERR)
				DigitalMasterVolume = 255;

			result = prefs->readIdLong("MusicVolume",MusicVolume);
			if (result != NO_ERR)
				MusicVolume = 64;

			result = prefs->readIdLong("RadioVolume",RadioVolume);
			if (result != NO_ERR)
				RadioVolume = 64;

			result = prefs->readIdLong("SFXVolume",SFXVolume);
			if (result != NO_ERR)
				SFXVolume = 64;

			result = prefs->readIdFloat("DoubleClickThreshold",doubleClickThreshold);
			if (result != NO_ERR)
				doubleClickThreshold = 0.2f;

			result = prefs->readIdLong("DragThreshold",dragThreshold);
			if (result != NO_ERR)
				dragThreshold = 10;
				
			result = prefs->readIdULong("BaseVertexColor",BaseVertexColor);
			if (result != NO_ERR)
				BaseVertexColor = 0x00000000;
				
			result = prefs->readIdBoolean("UnlimitedAmmo",useUnlimitedAmmo);
			if (result != NO_ERR)
				useUnlimitedAmmo = true;
				
			result = prefs->readIdBoolean("RealLOS",useRealLOS);
			if (result != NO_ERR)
				useRealLOS = true;
		}
	}
	
	prefs->close();
	
	delete prefs;
	prefs = NULL;
	//---------------------------------------------------------------------

	switch (resolution)
	{
		case 0:			//640by480
			gos_SetScreenMode(640,480);
			break;

		case 1:			//800by600
			gos_SetScreenMode(800,600);
			break;

		case 2:			//1024by768
			gos_SetScreenMode(1024,768);
			break;

		case 3:			//1280by1024
			gos_SetScreenMode(1280,1024);
			break;

		case 4:			//1600by1200
			gos_SetScreenMode(1600,1200);
			break;
	}

	//--------------------------------------------------
	// Setup Mouse Parameters from Prefs.CFG
	//userInput = new UserInput;
	//userInput->init();
	//userInput->setMouseDoubleClickThreshold(doubleClickThreshold);
	//userInput->setMouseDragThreshold(dragThreshold);
	//--------------------------------------------------

	gosResourceHandle = gos_OpenResourceDLL("mc2res.dll");

	gosFontHandle = gos_LoadFont("assets\\graphics\\arial8.tga");

	globalFloatHelp = new FloatHelp [MAX_FLOAT_HELPS];

	//
	//----------------------------------
	// Start associated stuff.
	//----------------------------------
	Stuff::InitializeClasses();
	
	//--------------------------------------------------------------
	// Start the GUI Heap.
	systemHeap = new UserHeap;
	gosASSERT(systemHeap != NULL);
	
	systemHeap->init(systemHeapSize,"SYSTEM");
	
	//--------------------------------------------------------------
	// Start the GUI Heap.
	guiHeap = new UserHeap;
	gosASSERT(guiHeap != NULL);
	
	guiHeap->init(guiHeapSize,"GUI");
	
	//------------------------------------------------
	// Fire up the MC Texture Manager.
	mcTextureManager = new MC_TextureManager;
	mcTextureManager->start();

	//--------------------------------------------------------------
	// Load up the mouse cursors
	//userInput->initMouseCursors("cursors");
	//userInput->mouseOff();
	//userInput->setMouseCursor(mState_NORMAL);

	//------------------------------------------------
	// Give the Sound System a Whirl!
	//soundSystem = new GameSoundSystem;
	//soundSystem->init();
	//((SoundSystem *)soundSystem)->init("sound");
	
	//---------------------------------------------------------
	// Start the Mission, Scenario and Logistics classes here
	logistics = new Logistics;
	logistics->start(log_SPLASH);				//Always start with logistics in Splash Screen Mode
}

//---------------------------------------------------------------------------

void TerminateGameEngine()
{
	gosScript_ShutdownProcessor();

	//---------------------------------------------------------
	// End the Mission, Operation and Logistics classes here
	if (logistics)
	{
		logistics->destroy();
		delete logistics;
		logistics = NULL;
	}

	//-------------------------------------------------------------
	// Shut down the soundSytem for a change!
	//if (soundSystem)
	//{
	//	soundSystem->destroy();
	//
	//	delete soundSystem;
	//	soundSystem = NULL;
	//}

	//------------------------------------------------
	// shutdown the MC Texture Manager.
	if (mcTextureManager)
	{
		mcTextureManager->destroy();

		delete mcTextureManager;
		mcTextureManager = NULL;
	}

	//--------------------------------------------------------------
	// End the SystemHeap and globalHeapList
	if (systemHeap)
	{
		systemHeap->destroy();

		delete systemHeap;
		systemHeap = NULL;
	}

	if (globalHeapList)
	{
		globalHeapList->destroy();

		delete globalHeapList;
		globalHeapList = NULL;
	}

	//----------------------------------------------------
	// Shutdown the MLR and associated stuff libraries
	//----------------------------------------------------

	//
	//-------------------
	// Turn off libraries
	//-------------------
	//
	Stuff::TerminateClasses();

	//Redundant.  Something else is shutting this down.
	//GOS sure does think its bad to delete something multiple times though.
	//Even though it simply never is!
	//gos_DeleteFont(gosFontHandle);

	gos_CloseResourceDLL(gosResourceHandle);

	//
	//--------------------------
	// Turn off the fast Files
	//--------------------------
	//
	FastFileFini();
}

//---------------------------------------------------------------------------
//
// No multi-thread now!
//

void DoGameLogic()
{

	//-------------------------------------
	// Get me the current frameRate.
	// Convert to frameLength and any other timing stuff.
	//if (frameRate < 15.0)
	//	frameRate = 15.0;
	frameLength = 1.0 / frameRate;
	if (frameLength > 0.25f)
		frameLength = 0.25f;

	//-------------------------------------
	// Poll devices for this frame.
	//userInput->update();

	//----------------------------------------
	// Update the Sound System for this frame
	//soundSystem->update();
		
	//-----------------------------------------------------
	// Update Mission and Logistics here.
	if (logistics)
	{
		long result = logistics->update();
		if (result == log_DONE)
		{
			logistics->stop();
		}
	}

	//---------------------------------------------------
	// Update heap instrumentation.
	if (turn > 3)
		globalHeapList->update();

	//---------------------------------------------------------------
	// Somewhere in all of the updates, we have asked to be excused!
	if (quitGame)
	{
		//EnterWindowMode();				//Game crashes if _TerminateApp called from fullScreen
		gos_TerminateApplication();
	}
}

//---------------------------------------------------------------------------
long textToLong (char *num)
{
	long result = 0;
	
	//------------------------------------
	// Check if Hex Number
	char *hexOffset = strstr(num,"0x");
	if (hexOffset == NULL)
	{
		result = atol(num);
	}
	else
	{
		hexOffset += 2;
		long numDigits = strlen(hexOffset)-1;
		for (int i=0; i<=numDigits; i++)
		{
			if (!isalnum(hexOffset[i]) || (isalpha(hexOffset[i]) && toupper(hexOffset[i]) > 'F'))
			{
				hexOffset[i] = 0;	// we've reach a "wrong" character. Either start of a comment or something illegal. Either way, stop evaluation here.
				break;
			}
		}
		numDigits = strlen(hexOffset)-1;
		long power = 0;
		for (long count = numDigits;count >= 0;count--,power++)
		{
			unsigned char currentDigit = toupper(hexOffset[count]);
			
			if (currentDigit >= 'A' && currentDigit <= 'F')
			{
				result += (currentDigit - 'A' + 10)<<(4*power);
			}
			else if (currentDigit >= '0' && currentDigit <= '9')
			{
				result += (currentDigit - '0')<<(4*power);
			}
			else
			{
				//---------------------------------------------------------
				// There is a digit in here I don't understand.  Return 0.
				result = 0;
				break;
			}
		}
	}

	
	return(result);
}

//----------------------------------------------------------------------------
// Same command line Parser as MechCommander
void ParseCommandLine(char *command_line)
{
	int i;
	int n_args = 0;
	int index = 0;
	char *argv[30];
	
	char tempCommandLine[4096];
	memset(tempCommandLine,0,4096);
	strncpy(tempCommandLine,command_line,4095);

	while (tempCommandLine[index] != '\0')  // until we null out
	{
		argv[n_args] = tempCommandLine + index;
		n_args++;
		while (tempCommandLine[index] != ' ' && tempCommandLine[index] != '\0')
		{
			index++;
		}
		while (tempCommandLine[index] == ' ')
		{
			tempCommandLine[index] = '\0';
			index++;
		}
	}

	i=0;
	while (i<n_args)
	{
		i++;
	}
}

bool notFirstTime = false;
//---------------------------------------------------------------------------
//
// Setup the GameOS structure -- This tells GameOS what I am using
//
void GetGameOSEnvironment( char* CommandLine )
{
	ParseCommandLine(CommandLine);

	Environment.applicationName			= "MC2GOSScriptShell";
	Environment.directoryPath			= "Logistics";

	Environment.debugLog				= "";	//;		"DebugLog.txt";
	Environment.spew					= "GameOS_ScriptsOUtput";			//"GameOS_Texture GameOS_DirectDraw GameOS_Direct3D ";
	Environment.TimeStampSpew			= 0;

	Environment.GetGameInformation		= GetGameInformation;
	Environment.UpdateRenderers			= UpdateRenderers;
	Environment.InitializeGameEngine	= InitializeGameEngine;
	Environment.DoGameLogic				= DoGameLogic;
	Environment.TerminateGameEngine		= TerminateGameEngine;
	
	if (useSound)
	{
		Environment.soundDisable			= FALSE;
		Environment.soundHiFi				= TRUE;
		Environment.soundChannels			= 24;
	}
	else
	{
		Environment.soundDisable			= TRUE;
		Environment.soundHiFi				= FALSE;
		Environment.soundChannels			= 0;
	}

	//--------------------------
	// Networking information...
	// MechCommander GUID = {09608800-4815-11d2-92D2-0060973CFB2C}
	// or {0x9608800, 0x4815, 0x11d2, {0x92, 0xd2, 0x0, 0x60, 0x97, 0x3c, 0xfb, 0x2c}}
	Environment.NetworkGame = false;
	Environment.NetworkMaxPlayers = 0;
	Environment.NetworkGUID[0] = 0x09;
	Environment.NetworkGUID[1] = 0x60;
	Environment.NetworkGUID[2] = 0x88;
	Environment.NetworkGUID[3] = 0x00;
	Environment.NetworkGUID[4] = 0x48;
	Environment.NetworkGUID[5] = 0x15;
	Environment.NetworkGUID[6] = 0x11;
	Environment.NetworkGUID[7] = 0xd2;
	Environment.NetworkGUID[8] = 0x92;
	Environment.NetworkGUID[9] = 0xd2;
	Environment.NetworkGUID[10] = 0x00;
	Environment.NetworkGUID[11] = 0x60;
	Environment.NetworkGUID[12] = 0x97;
	Environment.NetworkGUID[13] = 0x3c;
	Environment.NetworkGUID[14] = 0xfb;
	Environment.NetworkGUID[15] = 0x2c;
	
	Environment.screenWidth				= 640;
	Environment.screenHeight			= 480;
	Environment.bitDepth				= 16;
	Environment.fullScreen 				= 0;
	Environment.version					= versionStamp;
	Environment.FullScreenDevice		= 0;
	Environment.Renderer				= 0;
	Environment.AntiAlias				= 0;
//
// Texture infomation
//
	Environment.Texture_S_256			= 6;
	Environment.Texture_S_128			= 1;
	Environment.Texture_S_64			= 0;
	Environment.Texture_S_32			= 1;
	Environment.Texture_S_16			= 5;

	Environment.Texture_K_256			= 2;
	Environment.Texture_K_128			= 5;
	Environment.Texture_K_64			= 5;
	Environment.Texture_K_32			= 5;
	Environment.Texture_K_16			= 5;

	Environment.Texture_A_256			= 0;
	Environment.Texture_A_128			= 1;
	Environment.Texture_A_64			= 5;
	Environment.Texture_A_32			= 1;
	Environment.Texture_A_16			= 0;

	notFirstTime = true;
}

//***************************************************************************