bspc.cpp

/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Quake III Arena source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Foobar; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#define AASINTERN /* make more botlib function prototypes visible */

#if defined(WIN32) || defined(_WIN32)
#include <direct.h>
#include <windows.h>
#else
#include <unistd.h>
#include <glob.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include "qbsp.h"
#include "l_mem.h"
#include "aasfile.h"
#include "be_aas_cluster.h"
#include "be_aas_optimize.h"
#include "aas_create.h"
#include "aas_store.h"
#include "aas_file.h"
#include "aas_cfg.h"
#include "be_aas_bspc.h"

extern	int use_nodequeue;		//brushbsp.c
extern	int calcgrapplereach;	//be_aas_reach.c

float			subdivide_size = 240;
char			source[1024];
char			name[1024];
vec_t			microvolume = 1.0;
char			outbase[32];
int				entity_num;
aas_settings_t	aassettings;

qboolean	noprune;			//don't prune nodes (bspc.c)
qboolean	glview;				//create a gl view
qboolean	nodetail;			//don't use detail brushes (map.c)
qboolean	fulldetail;			//use but don't mark detail brushes (map.c)
qboolean	onlyents;			//only process the entities (bspc.c)
qboolean	nomerge;			//don't merge bsp node faces (faces.c)
qboolean	nowater;			//don't use the water brushes (map.c)
qboolean	nocsg;				//don't carve intersecting brushes (bspc.c)
qboolean	noweld;				//use unique face vertexes (faces.c)
qboolean	noshare;			//don't share bsp edges (faces.c)
qboolean	nosubdiv;			//don't subdivide bsp node faces (faces.c)
qboolean	notjunc;			//don't create tjunctions (edge melting) (faces.c)
qboolean	optimize;			//enable optimisation
qboolean	leaktest;			//perform a leak test
qboolean	verboseentities;
qboolean	freetree;			//free the bsp tree when not needed anymore
qboolean	create_aas;			//create an .AAS file
qboolean	nobrushmerge;		//don't merge brushes
qboolean	lessbrushes;		//create less brushes instead of correct texture placement
qboolean	cancelconversion;	//qtrue if the conversion is being cancelled
qboolean	noliquids;			//no liquids when writing map file
qboolean	forcesidesvisible;	//force all brush sides to be visible when loaded from bsp
qboolean	capsule_collision = qfalse;

/*
============================================================================

					BYTE ORDER FUNCTIONS

============================================================================
*/

short   ShortSwap (short l)
{
	byte    b1,b2;

	b1 = l&255;
	b2 = (l>>8)&255;

	return (b1<<8) + b2;
}

int    LongSwap (int l)
{
	byte    b1,b2,b3,b4;

	b1 = l&255;
	b2 = (l>>8)&255;
	b3 = (l>>16)&255;
	b4 = (l>>24)&255;

	return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
}

typedef union {
    float	f;
    unsigned int i;
} _FloatByteUnion;

float FloatSwap (const float *f) {
	_FloatByteUnion out;

	out.f = *f;
	out.i = LongSwap(out.i);

	return out.f;
}

//===========================================================================
//
// Parameter:			-
// Returns:				-
// Changes Globals:		-
//===========================================================================
static void AASOuputFile(quakefile_t *qf, const char *outputpath, char *filename)
{
	char ext[MAX_PATH];

	//
	if (strlen(outputpath)) {
		strcpy(filename, outputpath);
		//append the bsp file base
		AppendPathSeperator(filename, MAX_PATH);
		ExtractFileBase(qf->origname, &filename[strlen(filename)]);
		//append .aas
		strcat(filename, ".aas");
		return;
	} //end if
	//
	ExtractFileExtension(qf->filename, ext);
	if (!Q_strcasecmp(ext, "pk3") || !Q_strcasecmp(ext, "pak") || !Q_strcasecmp(ext, "sin"))
	{
		strcpy(filename, qf->filename);
		while(strlen(filename) &&
				filename[strlen(filename)-1] != '\\' &&
				filename[strlen(filename)-1] != '/')
		{
			filename[strlen(filename)-1] = '\0';
		} //end while
		strcat(filename, "maps");
		if (access(filename, 0x04)) { 
			CreatePath(filename);
		}
		//append the bsp file base
		AppendPathSeperator(filename, MAX_PATH);
		ExtractFileBase(qf->origname, &filename[strlen(filename)]);
		//append .aas
		strcat(filename, ".aas");
	} //end if
	else
	{
		strcpy(filename, qf->filename);
		while(strlen(filename) && filename[strlen(filename)-1] != '.')
		{
			filename[strlen(filename)-1] = '\0';
		} //end while
		strcat(filename, "aas");
	} //end else
} //end of the function AASOutputFile

//===========================================================================
//
// Parameter:			-
// Returns:				-
// Changes Globals:		-
//===========================================================================
static void CreateAASFilesForAllBSPFiles(const char *quakepath)
{
#if defined(WIN32)|defined(_WIN32)
	WIN32_FIND_DATA filedata;
	HWND handle;
	struct _stat statbuf;
#else
	glob_t globbuf;
	struct stat statbuf;
#endif
	char filter[_MAX_PATH], bspfilter[_MAX_PATH], aasfilter[_MAX_PATH];
	char aasfile[_MAX_PATH], buf[_MAX_PATH], foldername[_MAX_PATH];
	quakefile_t *qf, *qf2, *files, *bspfiles, *aasfiles;

	strcpy(filter, quakepath);
	AppendPathSeperator(filter, sizeof(filter));
	strcat(filter, "*");

#if defined(WIN32)|defined(_WIN32)
	handle = static_cast<HWND>(FindFirstFile(filter, &filedata));
	int done = (handle == INVALID_HANDLE_VALUE);
	while(!done)
	{
		_splitpath(filter, foldername, NULL, NULL, NULL);
		_splitpath(filter, NULL, &foldername[strlen(foldername)], NULL, NULL);
		AppendPathSeperator(foldername, _MAX_PATH);
		strcat(foldername, filedata.cFileName);
		_stat(foldername, &statbuf);
#else
	glob(filter, 0, NULL, &globbuf);
	for (size_t j = 0; j < globbuf.gl_pathc; j++)
	{
		strcpy(foldername, globbuf.gl_pathv[j]);
		stat(foldername, &statbuf);
#endif
		//if it is a folder
		if (statbuf.st_mode & S_IFDIR)
		{
			//
			AppendPathSeperator(foldername, sizeof(foldername));
			//get all the bsp files
			strcpy(bspfilter, foldername);
			strcat(bspfilter, "maps/*.bsp");
			files = FindQuakeFiles(bspfilter);
			strcpy(bspfilter, foldername);
			strcat(bspfilter, "*.pk3/maps/*.bsp");
			bspfiles = FindQuakeFiles(bspfilter);
			for (qf = bspfiles; qf; qf = qf->next) { if (!qf->next) break; }
			if (qf) {qf->next = files;}
			else { bspfiles = files; }
			//get all the aas files
			strcpy(aasfilter, foldername);
			strcat(aasfilter, "maps/*.aas");
			files = FindQuakeFiles(aasfilter);
			strcpy(aasfilter, foldername);
			strcat(aasfilter, "*.pk3/maps/*.aas");
			aasfiles = FindQuakeFiles(aasfilter);
			for (qf = aasfiles; qf; qf = qf->next) { if (!qf->next) break; }
			if (qf) { qf->next = files; }
			else { aasfiles = files; }
			//
			for (qf = bspfiles; qf; qf = qf->next)
			{
				snprintf(aasfile, sizeof(aasfile), "%s/%s", qf->pakfile, qf->origname);
				Log_Print("found %s\n", aasfile);
				strcpy(&aasfile[strlen(aasfile)-strlen(".bsp")], ".aas");
				for (qf2 = aasfiles; qf2; qf2 = qf2->next)
				{
					snprintf(buf, sizeof(buf), "%s/%s", qf2->pakfile, qf2->origname);
					if (!Q_strcasecmp(aasfile, buf))
					{
						Log_Print("found %s\n", buf);
						break;
					} //end if
				} //end for
			} //end for
		} //end if
#if defined(WIN32)|defined(_WIN32)
		//find the next file
		done = !FindNextFile(handle, &filedata);
	} //end while
#else
	} //end for
	globfree(&globbuf);
#endif
} //end of the function CreateAASFilesForAllBSPFiles
//===========================================================================
//
// Parameter:			-
// Returns:				-
// Changes Globals:		-
//===========================================================================
static quakefile_t *GetArgumentFiles(int argc, char * argv[], int *i, const char *ext)
{
	quakefile_t *qfiles, *lastqf, *qf;
	int j;
	char buf[1024];

	qfiles = NULL;
	lastqf = NULL;
	for (; (*i)+1 < argc && argv[(*i)+1][0] != '-'; (*i)++)
	{
		strcpy(buf, argv[(*i)+1]);
		for (j = static_cast<int>(strlen(buf))-1; j >= static_cast<int>(strlen(buf))-4; j--) {
			if (buf[j] == '.') break;
		}
		if (j >= static_cast<int>(strlen(buf))-4) {
			strcpy(&buf[j+1], ext);
		}
		qf = FindQuakeFiles(buf);
		if (!qf) { 
			continue; 
		}
		if (lastqf) { lastqf->next = qf; }
		else { qfiles = qf; }
		lastqf = qf;
		while(lastqf->next) { lastqf = lastqf->next; }
	} //end for
	return qfiles;
} //end of the function GetArgumentFiles
//===========================================================================
//
// Parameter:			-
// Returns:				-
// Changes Globals:		-
//===========================================================================

#define COMP_BSP2MAP		1
#define COMP_BSP2AAS		2
#define COMP_REACH			3
#define COMP_CLUSTER		4
#define COMP_AASOPTIMIZE	5
#define COMP_AASINFO		6

int main (int argc, char **argv)
{
	int i, comp = 0;
	char outputpath[MAX_PATH] = "";
	char filename[MAX_PATH] = "unknown";
	quakefile_t *qfiles, *qf;
	double start_time;

	qfiles = NULL;

	myargc = argc;
	myargv = argv;

	start_time = I_FloatTime();

	Log_Open("bspc.log");		//open a log file
	Log_Print("BSPC version " BSPC_VERSION "\n");
	Log_Print("Sago's version from https://github.com/sago007/bspc\n");

	DefaultCfg();
	for (i = 1; i < argc; i++)
	{
		if (!Q_strcasecmp(argv[i],"-threads"))
		{
			if (i + 1 >= argc) {
				i = 0; 
				break;
			}
			numthreads = atoi(argv[++i]);
			Log_Print("threads = %d\n", numthreads);
		} //end if
		else if (!Q_strcasecmp(argv[i], "-noverbose"))
		{
			Log_Print("verbose = false\n");
			verbose = qfalse;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-nocsg"))
		{
			Log_Print("nocsg = qtrue\n");
			nocsg = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-optimize"))
		{
			Log_Print("optimize = qtrue\n");
			optimize = qtrue;
		} //end else if
		/*
		else if (!Q_strcasecmp(argv[i],"-glview"))
		{
			glview = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-draw"))
		{
			Log_Print("drawflag = qtrue\n");
			drawflag = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-noweld"))
		{
			Log_Print("noweld = qtrue\n");
			noweld = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-noshare"))
		{
			Log_Print("noshare = qtrue\n");
			noshare = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-notjunc"))
		{
			Log_Print("notjunc = qtrue\n");
			notjunc = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-nowater"))
		{
			Log_Print("nowater = qtrue\n");
			nowater = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-noprune"))
		{
			Log_Print("noprune = qtrue\n");
			noprune = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-nomerge"))
		{
			Log_Print("nomerge = qtrue\n");
			nomerge = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-nosubdiv"))
		{
			Log_Print("nosubdiv = qtrue\n");
			nosubdiv = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-nodetail"))
		{
			Log_Print("nodetail = qtrue\n");
			nodetail = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-fulldetail"))
		{
			Log_Print("fulldetail = qtrue\n");
			fulldetail = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-onlyents"))
		{
			Log_Print("onlyents = qtrue\n");
			onlyents = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-micro"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			microvolume = atof(argv[++i]);
			Log_Print("microvolume = %f\n", microvolume);
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-leaktest"))
		{
			Log_Print("leaktest = qtrue\n");
			leaktest = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-verboseentities"))
		{
			Log_Print("verboseentities = qtrue\n");
			verboseentities = qtrue;
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-chop"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			subdivide_size = atof(argv[++i]);
			Log_Print("subdivide_size = %f\n", subdivide_size);
		} //end else if
		else if (!Q_strcasecmp (argv[i], "-tmpout"))
		{
			strcpy (outbase, "/tmp");
			Log_Print("temp output\n");
		} //end else if
		*/
#ifdef ME
		else if (!Q_strcasecmp(argv[i], "-freetree"))
		{
			freetree = qtrue;
			Log_Print("freetree = qtrue\n");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-grapplereach"))
		{
			calcgrapplereach = qtrue;
			Log_Print("grapplereach = qtrue\n");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-nobrushmerge"))
		{
			nobrushmerge = qtrue;
			Log_Print("nobrushmerge = qtrue\n");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-noliquids"))
		{
			noliquids = qtrue;
			Log_Print("noliquids = qtrue\n");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-forcesidesvisible"))
		{
			forcesidesvisible = qtrue;
			Log_Print("forcesidesvisible = qtrue\n");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-output"))
		{
			if (i + 1 >= argc) {
				i = 0; 
				break;
			}
			if (access(argv[i+1], 0x04)) {
				Warning("the folder %s does not exist", argv[i+1]);
			}
			strcpy(outputpath, argv[++i]);
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-breadthfirst"))
		{
			use_nodequeue = qtrue;
			Log_Print("breadthfirst = qtrue\n");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-capsule"))
		{
			capsule_collision = qtrue;
			Log_Print("capsule_collision = qtrue\n");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-cfg"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			if (!LoadCfgFile(argv[++i]))
				exit(0);
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-bsp2map"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_BSP2MAP;
			qfiles = GetArgumentFiles(argc, argv, &i, "bsp");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-bsp2aas"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_BSP2AAS;
			qfiles = GetArgumentFiles(argc, argv, &i, "bsp");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-aasall"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			CreateAASFilesForAllBSPFiles(argv[++i]);
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-reach"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_REACH;
			qfiles = GetArgumentFiles(argc, argv, &i, "bsp");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-cluster"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_CLUSTER;
			qfiles = GetArgumentFiles(argc, argv, &i, "bsp");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-aasinfo"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_AASINFO;
			qfiles = GetArgumentFiles(argc, argv, &i, "aas");
		} //end else if
		else if (!Q_strcasecmp(argv[i], "-aasopt"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_AASOPTIMIZE;
			qfiles = GetArgumentFiles(argc, argv, &i, "aas");
		} //end else if
#endif //ME
		else
		{
			Log_Print("unknown parameter %s\n", argv[i]);
			break;
		} //end else
	} //end for

	//if there are parameters and there's no mismatch in one of the parameters
	if (argc > 1 && i == argc)
	{
		switch(comp)
		{
			case COMP_BSP2MAP:
			{
				if (!qfiles) { Log_Print("no files found\n"); }
				for (qf = qfiles; qf; qf = qf->next)
				{
					//copy the output path
					strcpy(filename, outputpath);
					//append the bsp file base
					AppendPathSeperator(filename, MAX_PATH);
					ExtractFileBase(qf->origname, &filename[strlen(filename)]);
					//append .map
					strcat(filename, ".map");
					//
					Log_Print("bsp2map: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_BSP) Warning("%s is probably not a BSP file\n", qf->origname);
					//
					LoadMapFromBSP(qf);
					//write the map file
					WriteMapFile(filename);
				} //end for
				break;
			} //end case
			case COMP_BSP2AAS:
			{
				if (!qfiles) { Log_Print("no files found\n"); }
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("bsp2aas: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_BSP) Warning("%s is probably not a BSP file\n", qf->origname);
					//set before map loading
					create_aas = qtrue;
					LoadMapFromBSP(qf);
					//create the AAS file
					AAS_Create(filename);
					//if it's a Quake3 map calculate the reachabilities and clusters
					if (loadedmaptype == MAPTYPE_QUAKE3) AAS_CalcReachAndClusters(qf);
					//
					if (optimize) AAS_Optimize();
					//
					//write out the stored AAS file
					if (!AAS_WriteAASFile(filename))
					{
						Error("error writing %s\n", filename);
					} //end if
					//deallocate memory
					AAS_FreeMaxAAS();
				} //end for
				break;
			} //end case
			case COMP_REACH:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("reach: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_BSP) Warning("%s is probably not a BSP file\n", qf->origname);
					//if the AAS file exists in the output directory
					if (!access(filename, 0x04))
					{
						if (!AAS_LoadAASFile(filename, 0, 0))
						{
							Error("error loading aas file %s\n", filename);
						} //end if
						//assume it's a Quake3 BSP file
						loadedmaptype = MAPTYPE_QUAKE3;
					} //end if
					else
					{
						Warning("AAS file %s not found in output folder\n", filename);
						Log_Print("creating %s...\n", filename);
						//set before map loading
						create_aas = qtrue;
						LoadMapFromBSP(qf);
						//create the AAS file
						AAS_Create(filename);
					} //end else
					//if it's a Quake3 map calculate the reachabilities and clusters
					if (loadedmaptype == MAPTYPE_QUAKE3)
					{
						AAS_CalcReachAndClusters(qf);
					} //end if
					//
					if (optimize) { AAS_Optimize(); }
					//write out the stored AAS file
					if (!AAS_WriteAASFile(filename))
					{
						Error("error writing %s\n", filename);
					} //end if
					//deallocate memory
					AAS_FreeMaxAAS();
				} //end for
				break;
			} //end case
			case COMP_CLUSTER:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("cluster: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_BSP) Warning("%s is probably not a BSP file\n", qf->origname);
					//if the AAS file exists in the output directory
					if (!access(filename, 0x04))
					{
						if (!AAS_LoadAASFile(filename, 0, 0))
						{
							Error("error loading aas file %s\n", filename);
						} //end if
						//assume it's a Quake3 BSP file
						loadedmaptype = MAPTYPE_QUAKE3;
						//if it's a Quake3 map calculate the clusters
						if (loadedmaptype == MAPTYPE_QUAKE3)
						{
							aasworld.numclusters = 0;
							AAS_InitBotImport();
							AAS_InitClustering();
						} //end if
					} //end if
					else
					{
						Warning("AAS file %s not found in output folder\n", filename);
						Log_Print("creating %s...\n", filename);
						//set before map loading
						create_aas = qtrue;
						LoadMapFromBSP(qf);
						//create the AAS file
						AAS_Create(filename);
						//if it's a Quake3 map calculate the reachabilities and clusters
						if (loadedmaptype == MAPTYPE_QUAKE3) AAS_CalcReachAndClusters(qf);
					} //end else
					//
					if (optimize) AAS_Optimize();
					//write out the stored AAS file
					if (!AAS_WriteAASFile(filename))
					{
						Error("error writing %s\n", filename);
					} //end if
					//deallocate memory
					AAS_FreeMaxAAS();
				} //end for
				break;
			} //end case
			case COMP_AASOPTIMIZE:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("optimizing: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_AAS) Warning("%s is probably not a AAS file\n", qf->origname);
					//
					AAS_InitBotImport();
					//
					if (!AAS_LoadAASFile(qf->filename, qf->offset, qf->length))
					{
						Error("error loading aas file %s\n", qf->filename);
					} //end if
					AAS_Optimize();
					//write out the stored AAS file
					if (!AAS_WriteAASFile(filename))
					{
						Error("error writing %s\n", filename);
					} //end if
					//deallocate memory
					AAS_FreeMaxAAS();
				} //end for
				break;
			} //end case
			case COMP_AASINFO:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("aas info for: %s\n", filename);
					if (qf->type != QFILETYPE_AAS) Warning("%s is probably not a AAS file\n", qf->origname);
					//
					AAS_InitBotImport();
					//
					if (!AAS_LoadAASFile(qf->filename, qf->offset, qf->length))
					{
						Error("error loading aas file %s\n", qf->filename);
					} //end if
					AAS_ShowTotals();
				} //end for
				break;
			} //end case
			default:
			{
				Log_Print("don't know what to do\n");
				break;
			} //end default
		} //end switch
	} //end if
	else
	{
		Log_Print("Usage:   bspc [-<switch> [-<switch> ...]]\n"
#if defined(WIN32) || defined(_WIN32)
			"Example 1: bspc -bsp2aas d:\\quake3\\baseq3\\maps\\mymap?.bsp\n"
			"Example 2: bspc -bsp2aas d:\\quake3\\baseq3\\pak0.pk3\\maps/q3dm*.bsp\n"
#else
			"Example 1: bspc -bsp2aas /quake3/baseq3/maps/mymap?.bsp\n"
			"Example 2: bspc -bsp2aas /quake3/baseq3/pak0.pk3/maps/q3dm*.bsp\n"
#endif
			"\n"
			"Switches:\n"
			//"   bsp2map  <[pakfilter/]filter.bsp>    = convert BSP to MAP\n"
			//"   aasall   <quake3folder>              = create AAS files for all BSPs\n"
			"   bsp2aas  <[pakfilter/]filter.bsp>    = convert BSP to AAS\n"
			"   reach    <filter.bsp>                = compute reachability & clusters\n"
			"   cluster  <filter.aas>                = compute clusters\n"
			"   aasopt   <filter.aas>                = optimize aas file\n"
			"   aasinfo  <filter.aas>                = show AAS file info\n"
			"   output   <output path>               = set output path\n"
			"   threads  <X>                         = set number of threads to X\n"
			"   cfg      <filename>                  = use this cfg file\n"
			"   optimize                             = enable optimization\n"
			"   noverbose                            = disable verbose output\n"
			"   breadthfirst                         = breadth first bsp building\n"
			"   nobrushmerge                         = don't merge brushes\n"
			"   noliquids                            = don't write liquids to map\n"
			"   freetree                             = free the bsp tree\n"
			"   nocsg                                = disables brush chopping\n"
			"   forcesidesvisible                    = force all sides to be visible\n"
			"   grapplereach                         = calculate grapple reachabilities\n"

/*			"   glview     = output a GL view\n"
			"   draw       = enables drawing\n"
			"   noweld     = disables weld\n"
			"   noshare    = disables sharing\n"
			"   notjunc    = disables juncs\n"
			"   nowater    = disables water brushes\n"
			"   noprune    = disables node prunes\n"
			"   nomerge    = disables face merging\n"
			"   nosubdiv   = disables subdeviding\n"
			"   nodetail   = disables detail brushes\n"
			"   fulldetail = enables full detail\n"
			"   onlyents   = only compile entities with bsp\n"
			"   micro <volume>\n"
			"              = sets the micro volume to the given float\n"
			"   leaktest   = perform a leak test\n"
			"   verboseentities\n"
			"              = enable entity verbose mode\n"
			"   chop <subdivide_size>\n"
			"              = sets the subdivide size to the given float\n"*/
			"\n");
	} //end else
	Log_Print("BSPC run time is %5.0f seconds\n", I_FloatTime() - start_time);
	Log_Close();						//close the log file
	return 0;
} //end of the function main