//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
boost::python::list GetNavAreasAtBB( const Vector &mins, const Vector &maxs )
{
boost::python::list l;
CNavArea *area;
Extent extent;
Vector vAbsMins2, vAbsMaxs2;
// TODO: Use ForAllAreasOverlappingExtent?
FOR_EACH_VEC( TheNavAreas, it )
{
area = TheNavAreas[ it ];
area->GetExtent( &extent );
vAbsMins2 = extent.lo;
vAbsMaxs2 = extent.hi;
if( vAbsMins2[2] > vAbsMaxs2[2] )
{
float z = vAbsMaxs2[2];
vAbsMaxs2[2] = vAbsMins2[2];
vAbsMins2[2] = z;
}
else if( vAbsMins2[2] == vAbsMaxs2[2] )
{
vAbsMaxs2[2] += 1.0f;
}
// Does it intersects with our bounding box?
if( IsBoxIntersectingBox( mins, maxs,
vAbsMins2, vAbsMaxs2 ) )
{
l.append( area->GetID() );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int GetActiveNavMesh()
{
CNavArea *pArea = TheNavMesh->GetSelectedArea();
if( !pArea )
return -1;
return pArea->GetID();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int GetNavAreaAt( const Vector &pos, float beneathlimit )
{
CNavArea *pArea = TheNavMesh->GetNavArea( pos, beneathlimit );
if( !pArea )
return -1;
return pArea->GetID();
}
void CEventLog::FormatPlayer( CBaseEntity *ent, char *str, int len ) const
{
if ( !str || len <= 0 )
{
return;
}
CBasePlayer *player = ToBasePlayer( ent );
const char *playerName = "Unknown";
int userID = 0;
const char *networkIDString = "";
const char *teamName = "";
int areaID = 0;
if ( player )
{
playerName = player->GetPlayerName();
userID = player->GetUserID();
networkIDString = player->GetNetworkIDString();
CTeam *team = player->GetTeam();
if ( team )
{
teamName = team->GetName();
}
}
#ifdef USE_NAV_MESH
if ( ent && ent->MyCombatCharacterPointer() )
{
CNavArea *area = ent->MyCombatCharacterPointer()->GetLastKnownArea();
if ( area )
{
areaID = area->GetID();
}
}
#endif // USE_NAV_MESH
V_snprintf( str, len, "\"%s<%i><%s><%s><Area %d>\"", playerName, userID, networkIDString, teamName, areaID );
}
/* <4f19c7> ../game_shared/bot/nav_file.cpp:947 */
NavErrorType LoadNavigationMap()
{
// since the navigation map is destroyed on map change,
// if it exists it has already been loaded for this map
if (!TheNavAreaList.empty())
return NAV_OK;
// nav filename is derived from map filename
char filename[256];
Q_sprintf(filename, "maps\\%s.nav", STRING(gpGlobals->mapname));
// free previous navigation map data
DestroyNavigationMap();
placeDirectory.Reset();
IMPL_CLASS(CNavArea, m_nextID) = 1;
SteamFile navFile(filename);
if (!navFile.IsValid())
return NAV_CANT_ACCESS_FILE;
// check magic number
bool result;
unsigned int magic;
result = navFile.Read(&magic, sizeof(unsigned int));
if (!result || magic != NAV_MAGIC_NUMBER)
{
CONSOLE_ECHO("ERROR: Invalid navigation file '%s'.\n", filename);
return NAV_INVALID_FILE;
}
// read file version number
unsigned int version;
result = navFile.Read(&version, sizeof(unsigned int));
if (!result || version > 5)
{
CONSOLE_ECHO("ERROR: Unknown navigation file version.\n");
return NAV_BAD_FILE_VERSION;
}
if (version >= 4)
{
// get size of source bsp file and verify that the bsp hasn't changed
unsigned int saveBspSize;
navFile.Read(&saveBspSize, sizeof(unsigned int));
// verify size
char *bspFilename = GetBspFilename(filename);
if (bspFilename == NULL)
return NAV_INVALID_FILE;
unsigned int bspSize = (unsigned int)GET_FILE_SIZE(bspFilename);
if (bspSize != saveBspSize)
{
// this nav file is out of date for this bsp file
char *msg = "*** WARNING ***\nThe AI navigation data is from a different version of this map.\nThe CPU players will likely not perform well.\n";
HintMessageToAllPlayers(msg);
CONSOLE_ECHO("\n-----------------\n");
CONSOLE_ECHO(msg);
CONSOLE_ECHO("-----------------\n\n");
}
}
// load Place directory
if (version >= 5)
{
placeDirectory.Load(&navFile);
}
// get number of areas
unsigned int count;
result = navFile.Read(&count, sizeof(unsigned int));
Extent extent;
extent.lo.x = 9999999999.9f;
extent.lo.y = 9999999999.9f;
extent.hi.x = -9999999999.9f;
extent.hi.y = -9999999999.9f;
// load the areas and compute total extent
for (unsigned int i = 0; i < count; ++i)
{
CNavArea *area = new CNavArea;
area->Load(&navFile, version);
TheNavAreaList.push_back(area);
const Extent *areaExtent = area->GetExtent();
// check validity of nav area
if (areaExtent->lo.x >= areaExtent->hi.x || areaExtent->lo.y >= areaExtent->hi.y)
CONSOLE_ECHO("WARNING: Degenerate Navigation Area #%d at ( %g, %g, %g )\n",
area->GetID(), area->m_center.x, area->m_center.y, area->m_center.z);
if (areaExtent->lo.x < extent.lo.x)
extent.lo.x = areaExtent->lo.x;
if (areaExtent->lo.y < extent.lo.y)
extent.lo.y = areaExtent->lo.y;
if (areaExtent->hi.x > extent.hi.x)
extent.hi.x = areaExtent->hi.x;
if (areaExtent->hi.y > extent.hi.y)
extent.hi.y = areaExtent->hi.y;
}
// add the areas to the grid
TheNavAreaGrid.Initialize(extent.lo.x, extent.hi.x, extent.lo.y, extent.hi.y);
NavAreaList::iterator iter;
for (iter = TheNavAreaList.begin(); iter != TheNavAreaList.end(); ++iter)
TheNavAreaGrid.AddNavArea(*iter);
// allow areas to connect to each other, etc
for (iter = TheNavAreaList.begin(); iter != TheNavAreaList.end(); ++iter)
{
CNavArea *area = *iter;
area->PostLoad();
}
// load legacy location file (Places)
if (version < 5)
{
LoadLocationFile(filename);
}
// Set up all the ladders
BuildLadders();
return NAV_OK;
}
