mirror of https://github.com/FWGS/hlsdk-xash3d
132 lines
2.9 KiB
C++
132 lines
2.9 KiB
C++
//++ BulliT
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#include "extdll.h"
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#include "util.h"
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#include "cbase.h"
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#include "player.h"
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#include "gamerules.h"
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#if AG_NO_CLIENT_DLL
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#include "aglocationcache.h"
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AgLocationCache::AgLocationCache()
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{
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};
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AgLocationCache::~AgLocationCache()
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{
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//Delete all.
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for (AgLocationList::iterator itrLocations = m_lstLocations.begin() ;itrLocations != m_lstLocations.end(); ++itrLocations)
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delete *itrLocations;
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m_lstLocations.clear();
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}
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bool AgLocationCache::NearestLocation(const Vector& vPosition, AgLocation*& pLocation, float& fNearestdistance)
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{
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fNearestdistance = -1;
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pLocation = NULL;
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for (AgLocationList::iterator itrLocations = m_lstLocations.begin() ;itrLocations != m_lstLocations.end(); ++itrLocations)
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{
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float fDistance = (vPosition - (*itrLocations)->m_vPosition).Length();
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if (fDistance < fNearestdistance || -1 == fNearestdistance)
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{
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fNearestdistance = fDistance;
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pLocation = *itrLocations;
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}
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}
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return NULL != pLocation;
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}
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AgString AgLocationCache::Location(const Vector& vLocation)
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{
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AgString sLocation;
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if (2 > m_lstLocations.size())
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return sLocation;
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AgLocation* pLocation = NULL;
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float fNearestDistance = 0;
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if (NearestLocation(vLocation, pLocation, fNearestDistance))
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{
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if (pLocation)
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{
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sLocation = pLocation->m_sLocation;
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}
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}
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return sLocation;
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}
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void AgLocationCache::Load()
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{
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for (AgLocationList::iterator itrLocations = m_lstLocations.begin() ;itrLocations != m_lstLocations.end(); ++itrLocations)
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delete *itrLocations;
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m_lstLocations.clear();
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char szData[8196];
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char szFile[MAX_PATH];
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sprintf(szFile,"%s/locs/%s.loc",AgGetDirectory(),STRING(gpGlobals->mapname));
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FILE* pFile = fopen(szFile,"r");
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if (!pFile)
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{
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// file error
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char szMsg[128];
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sprintf(szMsg,"Couldn't open location file %s.",szFile);
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AgConsole(szMsg);
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return;
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}
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enum enumParseState { Location, X, Y, Z };
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enumParseState ParseState = Location;
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AgLocation* pLocation = new AgLocation;
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int iRead = fread(szData,sizeof(char),sizeof(szData)-2,pFile);
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if (0 >= iRead)
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return;
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szData[iRead] = '\0';
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char* pszParse = NULL;
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pszParse = strtok(szData, "#");
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if (pszParse)
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{
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while (pszParse)
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{
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if (Location == ParseState)
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{
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pLocation->m_sLocation = pszParse;
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ParseState = X;
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}
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else if (X == ParseState)
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{
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pLocation->m_vPosition.x = atof(pszParse);
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ParseState = Y;
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}
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else if (Y == ParseState)
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{
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pLocation->m_vPosition.y = atof(pszParse);
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ParseState = Z;
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}
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else if (Z == ParseState)
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{
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pLocation->m_vPosition.z = atof(pszParse);
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m_lstLocations.push_back(pLocation);
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pLocation = new AgLocation;
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ParseState = Location;
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}
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pszParse = strtok(NULL, "#");
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}
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}
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delete pLocation;
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fclose(pFile);
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}
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#endif
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//-- Martin Webrant
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