Show be_aas_file.c syntax highlighted
/*
===========================================================================
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
===========================================================================
*/
/*****************************************************************************
* name: be_aas_file.c
*
* desc: AAS file loading/writing
*
* $Archive: /MissionPack/code/botlib/be_aas_file.c $
*
*****************************************************************************/
#include "../game/q_shared.h"
#include "l_memory.h"
#include "l_script.h"
#include "l_precomp.h"
#include "l_struct.h"
#include "l_libvar.h"
#include "l_utils.h"
#include "aasfile.h"
#include "../game/botlib.h"
#include "../game/be_aas.h"
#include "be_aas_funcs.h"
#include "be_interface.h"
#include "be_aas_def.h"
//#define AASFILEDEBUG
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_SwapAASData(void)
{
int i, j;
//bounding boxes
for(i = 0; i < aasworld.numbboxes; i++)
{
aasworld.bboxes[i].presencetype = LittleLong(aasworld.bboxes[i].presencetype);
aasworld.bboxes[i].flags = LittleLong(aasworld.bboxes[i].flags);
for(j = 0; j < 3; j++)
{
aasworld.bboxes[i].mins[j] = LittleLong(aasworld.bboxes[i].mins[j]);
aasworld.bboxes[i].maxs[j] = LittleLong(aasworld.bboxes[i].maxs[j]);
} //end for
} //end for
//vertexes
for(i = 0; i < aasworld.numvertexes; i++)
{
for(j = 0; j < 3; j++)
aasworld.vertexes[i][j] = LittleFloat(aasworld.vertexes[i][j]);
} //end for
//planes
for(i = 0; i < aasworld.numplanes; i++)
{
for(j = 0; j < 3; j++)
aasworld.planes[i].normal[j] = LittleFloat(aasworld.planes[i].normal[j]);
aasworld.planes[i].dist = LittleFloat(aasworld.planes[i].dist);
aasworld.planes[i].type = LittleLong(aasworld.planes[i].type);
} //end for
//edges
for(i = 0; i < aasworld.numedges; i++)
{
aasworld.edges[i].v[0] = LittleLong(aasworld.edges[i].v[0]);
aasworld.edges[i].v[1] = LittleLong(aasworld.edges[i].v[1]);
} //end for
//edgeindex
for(i = 0; i < aasworld.edgeindexsize; i++)
{
aasworld.edgeindex[i] = LittleLong(aasworld.edgeindex[i]);
} //end for
//faces
for(i = 0; i < aasworld.numfaces; i++)
{
aasworld.faces[i].planenum = LittleLong(aasworld.faces[i].planenum);
aasworld.faces[i].faceflags = LittleLong(aasworld.faces[i].faceflags);
aasworld.faces[i].numedges = LittleLong(aasworld.faces[i].numedges);
aasworld.faces[i].firstedge = LittleLong(aasworld.faces[i].firstedge);
aasworld.faces[i].frontarea = LittleLong(aasworld.faces[i].frontarea);
aasworld.faces[i].backarea = LittleLong(aasworld.faces[i].backarea);
} //end for
//face index
for(i = 0; i < aasworld.faceindexsize; i++)
{
aasworld.faceindex[i] = LittleLong(aasworld.faceindex[i]);
} //end for
//convex areas
for(i = 0; i < aasworld.numareas; i++)
{
aasworld.areas[i].areanum = LittleLong(aasworld.areas[i].areanum);
aasworld.areas[i].numfaces = LittleLong(aasworld.areas[i].numfaces);
aasworld.areas[i].firstface = LittleLong(aasworld.areas[i].firstface);
for(j = 0; j < 3; j++)
{
aasworld.areas[i].mins[j] = LittleFloat(aasworld.areas[i].mins[j]);
aasworld.areas[i].maxs[j] = LittleFloat(aasworld.areas[i].maxs[j]);
aasworld.areas[i].center[j] = LittleFloat(aasworld.areas[i].center[j]);
} //end for
} //end for
//area settings
for(i = 0; i < aasworld.numareasettings; i++)
{
aasworld.areasettings[i].contents = LittleLong(aasworld.areasettings[i].contents);
aasworld.areasettings[i].areaflags = LittleLong(aasworld.areasettings[i].areaflags);
aasworld.areasettings[i].presencetype = LittleLong(aasworld.areasettings[i].presencetype);
aasworld.areasettings[i].cluster = LittleLong(aasworld.areasettings[i].cluster);
aasworld.areasettings[i].clusterareanum = LittleLong(aasworld.areasettings[i].clusterareanum);
aasworld.areasettings[i].numreachableareas = LittleLong(aasworld.areasettings[i].numreachableareas);
aasworld.areasettings[i].firstreachablearea = LittleLong(aasworld.areasettings[i].firstreachablearea);
} //end for
//area reachability
for(i = 0; i < aasworld.reachabilitysize; i++)
{
aasworld.reachability[i].areanum = LittleLong(aasworld.reachability[i].areanum);
aasworld.reachability[i].facenum = LittleLong(aasworld.reachability[i].facenum);
aasworld.reachability[i].edgenum = LittleLong(aasworld.reachability[i].edgenum);
for(j = 0; j < 3; j++)
{
aasworld.reachability[i].start[j] = LittleFloat(aasworld.reachability[i].start[j]);
aasworld.reachability[i].end[j] = LittleFloat(aasworld.reachability[i].end[j]);
} //end for
aasworld.reachability[i].traveltype = LittleLong(aasworld.reachability[i].traveltype);
aasworld.reachability[i].traveltime = LittleShort(aasworld.reachability[i].traveltime);
} //end for
//nodes
for(i = 0; i < aasworld.numnodes; i++)
{
aasworld.nodes[i].planenum = LittleLong(aasworld.nodes[i].planenum);
aasworld.nodes[i].children[0] = LittleLong(aasworld.nodes[i].children[0]);
aasworld.nodes[i].children[1] = LittleLong(aasworld.nodes[i].children[1]);
} //end for
//cluster portals
for(i = 0; i < aasworld.numportals; i++)
{
aasworld.portals[i].areanum = LittleLong(aasworld.portals[i].areanum);
aasworld.portals[i].frontcluster = LittleLong(aasworld.portals[i].frontcluster);
aasworld.portals[i].backcluster = LittleLong(aasworld.portals[i].backcluster);
aasworld.portals[i].clusterareanum[0] = LittleLong(aasworld.portals[i].clusterareanum[0]);
aasworld.portals[i].clusterareanum[1] = LittleLong(aasworld.portals[i].clusterareanum[1]);
} //end for
//cluster portal index
for(i = 0; i < aasworld.portalindexsize; i++)
{
aasworld.portalindex[i] = LittleLong(aasworld.portalindex[i]);
} //end for
//cluster
for(i = 0; i < aasworld.numclusters; i++)
{
aasworld.clusters[i].numareas = LittleLong(aasworld.clusters[i].numareas);
aasworld.clusters[i].numreachabilityareas = LittleLong(aasworld.clusters[i].numreachabilityareas);
aasworld.clusters[i].numportals = LittleLong(aasworld.clusters[i].numportals);
aasworld.clusters[i].firstportal = LittleLong(aasworld.clusters[i].firstportal);
} //end for
} //end of the function AAS_SwapAASData
//===========================================================================
// dump the current loaded aas file
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_DumpAASData(void)
{
aasworld.numbboxes = 0;
if(aasworld.bboxes)
FreeMemory(aasworld.bboxes);
aasworld.bboxes = NULL;
aasworld.numvertexes = 0;
if(aasworld.vertexes)
FreeMemory(aasworld.vertexes);
aasworld.vertexes = NULL;
aasworld.numplanes = 0;
if(aasworld.planes)
FreeMemory(aasworld.planes);
aasworld.planes = NULL;
aasworld.numedges = 0;
if(aasworld.edges)
FreeMemory(aasworld.edges);
aasworld.edges = NULL;
aasworld.edgeindexsize = 0;
if(aasworld.edgeindex)
FreeMemory(aasworld.edgeindex);
aasworld.edgeindex = NULL;
aasworld.numfaces = 0;
if(aasworld.faces)
FreeMemory(aasworld.faces);
aasworld.faces = NULL;
aasworld.faceindexsize = 0;
if(aasworld.faceindex)
FreeMemory(aasworld.faceindex);
aasworld.faceindex = NULL;
aasworld.numareas = 0;
if(aasworld.areas)
FreeMemory(aasworld.areas);
aasworld.areas = NULL;
aasworld.numareasettings = 0;
if(aasworld.areasettings)
FreeMemory(aasworld.areasettings);
aasworld.areasettings = NULL;
aasworld.reachabilitysize = 0;
if(aasworld.reachability)
FreeMemory(aasworld.reachability);
aasworld.reachability = NULL;
aasworld.numnodes = 0;
if(aasworld.nodes)
FreeMemory(aasworld.nodes);
aasworld.nodes = NULL;
aasworld.numportals = 0;
if(aasworld.portals)
FreeMemory(aasworld.portals);
aasworld.portals = NULL;
aasworld.numportals = 0;
if(aasworld.portalindex)
FreeMemory(aasworld.portalindex);
aasworld.portalindex = NULL;
aasworld.portalindexsize = 0;
if(aasworld.clusters)
FreeMemory(aasworld.clusters);
aasworld.clusters = NULL;
aasworld.numclusters = 0;
//
aasworld.loaded = qfalse;
aasworld.initialized = qfalse;
aasworld.savefile = qfalse;
} //end of the function AAS_DumpAASData
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
#ifdef AASFILEDEBUG
void AAS_FileInfo(void)
{
int i, n, optimized;
botimport.Print(PRT_MESSAGE, "version = %d\n", AASVERSION);
botimport.Print(PRT_MESSAGE, "numvertexes = %d\n", aasworld.numvertexes);
botimport.Print(PRT_MESSAGE, "numplanes = %d\n", aasworld.numplanes);
botimport.Print(PRT_MESSAGE, "numedges = %d\n", aasworld.numedges);
botimport.Print(PRT_MESSAGE, "edgeindexsize = %d\n", aasworld.edgeindexsize);
botimport.Print(PRT_MESSAGE, "numfaces = %d\n", aasworld.numfaces);
botimport.Print(PRT_MESSAGE, "faceindexsize = %d\n", aasworld.faceindexsize);
botimport.Print(PRT_MESSAGE, "numareas = %d\n", aasworld.numareas);
botimport.Print(PRT_MESSAGE, "numareasettings = %d\n", aasworld.numareasettings);
botimport.Print(PRT_MESSAGE, "reachabilitysize = %d\n", aasworld.reachabilitysize);
botimport.Print(PRT_MESSAGE, "numnodes = %d\n", aasworld.numnodes);
botimport.Print(PRT_MESSAGE, "numportals = %d\n", aasworld.numportals);
botimport.Print(PRT_MESSAGE, "portalindexsize = %d\n", aasworld.portalindexsize);
botimport.Print(PRT_MESSAGE, "numclusters = %d\n", aasworld.numclusters);
//
for(n = 0, i = 0; i < aasworld.numareasettings; i++)
{
if(aasworld.areasettings[i].areaflags & AREA_GROUNDED)
n++;
} //end for
botimport.Print(PRT_MESSAGE, "num grounded areas = %d\n", n);
//
botimport.Print(PRT_MESSAGE, "planes size %d bytes\n", aasworld.numplanes * sizeof(aas_plane_t));
botimport.Print(PRT_MESSAGE, "areas size %d bytes\n", aasworld.numareas * sizeof(aas_area_t));
botimport.Print(PRT_MESSAGE, "areasettings size %d bytes\n", aasworld.numareasettings * sizeof(aas_areasettings_t));
botimport.Print(PRT_MESSAGE, "nodes size %d bytes\n", aasworld.numnodes * sizeof(aas_node_t));
botimport.Print(PRT_MESSAGE, "reachability size %d bytes\n", aasworld.reachabilitysize * sizeof(aas_reachability_t));
botimport.Print(PRT_MESSAGE, "portals size %d bytes\n", aasworld.numportals * sizeof(aas_portal_t));
botimport.Print(PRT_MESSAGE, "clusters size %d bytes\n", aasworld.numclusters * sizeof(aas_cluster_t));
optimized = aasworld.numplanes * sizeof(aas_plane_t) +
aasworld.numareas * sizeof(aas_area_t) +
aasworld.numareasettings * sizeof(aas_areasettings_t) +
aasworld.numnodes * sizeof(aas_node_t) +
aasworld.reachabilitysize * sizeof(aas_reachability_t) +
aasworld.numportals * sizeof(aas_portal_t) + aasworld.numclusters * sizeof(aas_cluster_t);
botimport.Print(PRT_MESSAGE, "optimzed size %d KB\n", optimized >> 10);
} //end of the function AAS_FileInfo
#endif //AASFILEDEBUG
//===========================================================================
// allocate memory and read a lump of a AAS file
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
char *AAS_LoadAASLump(fileHandle_t fp, int offset, int length, int *lastoffset, int size)
{
char *buf;
//
if(!length)
{
//just alloc a dummy
return (char *)GetClearedHunkMemory(size + 1);
} //end if
//seek to the data
if(offset != *lastoffset)
{
botimport.Print(PRT_WARNING, "AAS file not sequentially read\n");
if(botimport.FS_Seek(fp, offset, FS_SEEK_SET))
{
AAS_Error("can't seek to aas lump\n");
AAS_DumpAASData();
botimport.FS_FCloseFile(fp);
return 0;
} //end if
} //end if
//allocate memory
buf = (char *)GetClearedHunkMemory(length + 1);
//read the data
if(length)
{
botimport.FS_Read(buf, length, fp);
*lastoffset += length;
} //end if
return buf;
} //end of the function AAS_LoadAASLump
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_DData(unsigned char *data, int size)
{
int i;
for(i = 0; i < size; i++)
{
data[i] ^= (unsigned char)i *119;
} //end for
} //end of the function AAS_DData
//===========================================================================
// load an aas file
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
int AAS_LoadAASFile(char *filename)
{
fileHandle_t fp;
aas_header_t header;
int offset, length, lastoffset;
botimport.Print(PRT_MESSAGE, "trying to load %s\n", filename);
//dump current loaded aas file
AAS_DumpAASData();
//open the file
botimport.FS_FOpenFile(filename, &fp, FS_READ);
if(!fp)
{
AAS_Error("can't open %s\n", filename);
return BLERR_CANNOTOPENAASFILE;
} //end if
//read the header
botimport.FS_Read(&header, sizeof(aas_header_t), fp);
lastoffset = sizeof(aas_header_t);
//check header identification
header.ident = LittleLong(header.ident);
if(header.ident != AASID)
{
AAS_Error("%s is not an AAS file\n", filename);
botimport.FS_FCloseFile(fp);
return BLERR_WRONGAASFILEID;
} //end if
//check the version
header.version = LittleLong(header.version);
//
if(header.version != AASVERSION_OLD && header.version != AASVERSION)
{
AAS_Error("aas file %s is version %i, not %i\n", filename, header.version, AASVERSION);
botimport.FS_FCloseFile(fp);
return BLERR_WRONGAASFILEVERSION;
} //end if
//
if(header.version == AASVERSION)
{
AAS_DData((unsigned char *)&header + 8, sizeof(aas_header_t) - 8);
} //end if
//
aasworld.bspchecksum = atoi(LibVarGetString("sv_mapChecksum"));
if(LittleLong(header.bspchecksum) != aasworld.bspchecksum)
{
AAS_Error("aas file %s is out of date\n", filename);
botimport.FS_FCloseFile(fp);
return BLERR_WRONGAASFILEVERSION;
} //end if
//load the lumps:
//bounding boxes
offset = LittleLong(header.lumps[AASLUMP_BBOXES].fileofs);
length = LittleLong(header.lumps[AASLUMP_BBOXES].filelen);
aasworld.bboxes = (aas_bbox_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_bbox_t));
aasworld.numbboxes = length / sizeof(aas_bbox_t);
if(aasworld.numbboxes && !aasworld.bboxes)
return BLERR_CANNOTREADAASLUMP;
//vertexes
offset = LittleLong(header.lumps[AASLUMP_VERTEXES].fileofs);
length = LittleLong(header.lumps[AASLUMP_VERTEXES].filelen);
aasworld.vertexes = (aas_vertex_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_vertex_t));
aasworld.numvertexes = length / sizeof(aas_vertex_t);
if(aasworld.numvertexes && !aasworld.vertexes)
return BLERR_CANNOTREADAASLUMP;
//planes
offset = LittleLong(header.lumps[AASLUMP_PLANES].fileofs);
length = LittleLong(header.lumps[AASLUMP_PLANES].filelen);
aasworld.planes = (aas_plane_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_plane_t));
aasworld.numplanes = length / sizeof(aas_plane_t);
if(aasworld.numplanes && !aasworld.planes)
return BLERR_CANNOTREADAASLUMP;
//edges
offset = LittleLong(header.lumps[AASLUMP_EDGES].fileofs);
length = LittleLong(header.lumps[AASLUMP_EDGES].filelen);
aasworld.edges = (aas_edge_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_edge_t));
aasworld.numedges = length / sizeof(aas_edge_t);
if(aasworld.numedges && !aasworld.edges)
return BLERR_CANNOTREADAASLUMP;
//edgeindex
offset = LittleLong(header.lumps[AASLUMP_EDGEINDEX].fileofs);
length = LittleLong(header.lumps[AASLUMP_EDGEINDEX].filelen);
aasworld.edgeindex = (aas_edgeindex_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_edgeindex_t));
aasworld.edgeindexsize = length / sizeof(aas_edgeindex_t);
if(aasworld.edgeindexsize && !aasworld.edgeindex)
return BLERR_CANNOTREADAASLUMP;
//faces
offset = LittleLong(header.lumps[AASLUMP_FACES].fileofs);
length = LittleLong(header.lumps[AASLUMP_FACES].filelen);
aasworld.faces = (aas_face_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_face_t));
aasworld.numfaces = length / sizeof(aas_face_t);
if(aasworld.numfaces && !aasworld.faces)
return BLERR_CANNOTREADAASLUMP;
//faceindex
offset = LittleLong(header.lumps[AASLUMP_FACEINDEX].fileofs);
length = LittleLong(header.lumps[AASLUMP_FACEINDEX].filelen);
aasworld.faceindex = (aas_faceindex_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_faceindex_t));
aasworld.faceindexsize = length / sizeof(aas_faceindex_t);
if(aasworld.faceindexsize && !aasworld.faceindex)
return BLERR_CANNOTREADAASLUMP;
//convex areas
offset = LittleLong(header.lumps[AASLUMP_AREAS].fileofs);
length = LittleLong(header.lumps[AASLUMP_AREAS].filelen);
aasworld.areas = (aas_area_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_area_t));
aasworld.numareas = length / sizeof(aas_area_t);
if(aasworld.numareas && !aasworld.areas)
return BLERR_CANNOTREADAASLUMP;
//area settings
offset = LittleLong(header.lumps[AASLUMP_AREASETTINGS].fileofs);
length = LittleLong(header.lumps[AASLUMP_AREASETTINGS].filelen);
aasworld.areasettings = (aas_areasettings_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_areasettings_t));
aasworld.numareasettings = length / sizeof(aas_areasettings_t);
if(aasworld.numareasettings && !aasworld.areasettings)
return BLERR_CANNOTREADAASLUMP;
//reachability list
offset = LittleLong(header.lumps[AASLUMP_REACHABILITY].fileofs);
length = LittleLong(header.lumps[AASLUMP_REACHABILITY].filelen);
aasworld.reachability = (aas_reachability_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_reachability_t));
aasworld.reachabilitysize = length / sizeof(aas_reachability_t);
if(aasworld.reachabilitysize && !aasworld.reachability)
return BLERR_CANNOTREADAASLUMP;
//nodes
offset = LittleLong(header.lumps[AASLUMP_NODES].fileofs);
length = LittleLong(header.lumps[AASLUMP_NODES].filelen);
aasworld.nodes = (aas_node_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_node_t));
aasworld.numnodes = length / sizeof(aas_node_t);
if(aasworld.numnodes && !aasworld.nodes)
return BLERR_CANNOTREADAASLUMP;
//cluster portals
offset = LittleLong(header.lumps[AASLUMP_PORTALS].fileofs);
length = LittleLong(header.lumps[AASLUMP_PORTALS].filelen);
aasworld.portals = (aas_portal_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_portal_t));
aasworld.numportals = length / sizeof(aas_portal_t);
if(aasworld.numportals && !aasworld.portals)
return BLERR_CANNOTREADAASLUMP;
//cluster portal index
offset = LittleLong(header.lumps[AASLUMP_PORTALINDEX].fileofs);
length = LittleLong(header.lumps[AASLUMP_PORTALINDEX].filelen);
aasworld.portalindex = (aas_portalindex_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_portalindex_t));
aasworld.portalindexsize = length / sizeof(aas_portalindex_t);
if(aasworld.portalindexsize && !aasworld.portalindex)
return BLERR_CANNOTREADAASLUMP;
//clusters
offset = LittleLong(header.lumps[AASLUMP_CLUSTERS].fileofs);
length = LittleLong(header.lumps[AASLUMP_CLUSTERS].filelen);
aasworld.clusters = (aas_cluster_t *) AAS_LoadAASLump(fp, offset, length, &lastoffset, sizeof(aas_cluster_t));
aasworld.numclusters = length / sizeof(aas_cluster_t);
if(aasworld.numclusters && !aasworld.clusters)
return BLERR_CANNOTREADAASLUMP;
//swap everything
AAS_SwapAASData();
//aas file is loaded
aasworld.loaded = qtrue;
//close the file
botimport.FS_FCloseFile(fp);
//
#ifdef AASFILEDEBUG
AAS_FileInfo();
#endif //AASFILEDEBUG
//
return BLERR_NOERROR;
} //end of the function AAS_LoadAASFile
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
static int AAS_WriteAASLump_offset;
int AAS_WriteAASLump(fileHandle_t fp, aas_header_t * h, int lumpnum, void *data, int length)
{
aas_lump_t *lump;
lump = &h->lumps[lumpnum];
lump->fileofs = LittleLong(AAS_WriteAASLump_offset); //LittleLong(ftell(fp));
lump->filelen = LittleLong(length);
if(length > 0)
{
botimport.FS_Write(data, length, fp);
} //end if
AAS_WriteAASLump_offset += length;
return qtrue;
} //end of the function AAS_WriteAASLump
//===========================================================================
// aas data is useless after writing to file because it is byte swapped
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
qboolean AAS_WriteAASFile(char *filename)
{
aas_header_t header;
fileHandle_t fp;
botimport.Print(PRT_MESSAGE, "writing %s\n", filename);
//swap the aas data
AAS_SwapAASData();
//initialize the file header
Com_Memset(&header, 0, sizeof(aas_header_t));
header.ident = LittleLong(AASID);
header.version = LittleLong(AASVERSION);
header.bspchecksum = LittleLong(aasworld.bspchecksum);
//open a new file
botimport.FS_FOpenFile(filename, &fp, FS_WRITE);
if(!fp)
{
botimport.Print(PRT_ERROR, "error opening %s\n", filename);
return qfalse;
} //end if
//write the header
botimport.FS_Write(&header, sizeof(aas_header_t), fp);
AAS_WriteAASLump_offset = sizeof(aas_header_t);
//add the data lumps to the file
if(!AAS_WriteAASLump(fp, &header, AASLUMP_BBOXES, aasworld.bboxes, aasworld.numbboxes * sizeof(aas_bbox_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_VERTEXES, aasworld.vertexes, aasworld.numvertexes * sizeof(aas_vertex_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_PLANES, aasworld.planes, aasworld.numplanes * sizeof(aas_plane_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_EDGES, aasworld.edges, aasworld.numedges * sizeof(aas_edge_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_EDGEINDEX, aasworld.edgeindex, aasworld.edgeindexsize * sizeof(aas_edgeindex_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_FACES, aasworld.faces, aasworld.numfaces * sizeof(aas_face_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_FACEINDEX, aasworld.faceindex, aasworld.faceindexsize * sizeof(aas_faceindex_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_AREAS, aasworld.areas, aasworld.numareas * sizeof(aas_area_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_AREASETTINGS, aasworld.areasettings,
aasworld.numareasettings * sizeof(aas_areasettings_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_REACHABILITY, aasworld.reachability,
aasworld.reachabilitysize * sizeof(aas_reachability_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_NODES, aasworld.nodes, aasworld.numnodes * sizeof(aas_node_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_PORTALS, aasworld.portals, aasworld.numportals * sizeof(aas_portal_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_PORTALINDEX, aasworld.portalindex,
aasworld.portalindexsize * sizeof(aas_portalindex_t)))
return qfalse;
if(!AAS_WriteAASLump(fp, &header, AASLUMP_CLUSTERS, aasworld.clusters, aasworld.numclusters * sizeof(aas_cluster_t)))
return qfalse;
//rewrite the header with the added lumps
botimport.FS_Seek(fp, 0, FS_SEEK_SET);
AAS_DData((unsigned char *)&header + 8, sizeof(aas_header_t) - 8);
botimport.FS_Write(&header, sizeof(aas_header_t), fp);
//close the file
botimport.FS_FCloseFile(fp);
return qtrue;
} //end of the function AAS_WriteAASFile
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