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Diffstat (limited to 'code/botlib/be_aas_file.c')
| -rwxr-xr-x | code/botlib/be_aas_file.c | 582 |
1 files changed, 582 insertions, 0 deletions
diff --git a/code/botlib/be_aas_file.c b/code/botlib/be_aas_file.c new file mode 100755 index 0000000..35147fc --- /dev/null +++ b/code/botlib/be_aas_file.c @@ -0,0 +1,582 @@ +/*
+===========================================================================
+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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