mirror of
https://github.com/DrBeef/ioq3quest.git
synced 2024-11-26 22:11:18 +00:00
582 lines
24 KiB
C
582 lines
24 KiB
C
/*
|
|
===========================================================================
|
|
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 Quake III Arena source code; 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 "../qcommon/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 "botlib.h"
|
|
#include "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] = LittleFloat(aasworld.bboxes[i].mins[j]);
|
|
aasworld.bboxes[i].maxs[j] = LittleFloat(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 an 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 NULL;
|
|
} //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
|