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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef QTPFS_PATHCACHE_HDR
#define QTPFS_PATHCACHE_HDR
#include <vector>
#include "PathEnums.hpp"
#include "Path.hpp"
#include "System/UnorderedMap.hpp"
#ifdef GetTempPath
#undef GetTempPath
#undef GetTempPathA
#endif
struct SRectangle;
namespace QTPFS {
struct PathCache {
PathCache() {
numCacheHits.resize(PATH_TYPE_DEAD + 1, 0);
numCacheMisses.resize(PATH_TYPE_DEAD + 1, 0);
}
typedef spring::unordered_map<unsigned int, IPath*> PathMap;
typedef spring::unordered_map<unsigned int, IPath*>::iterator PathMapIt;
bool MarkDeadPaths(const SRectangle& r);
void KillDeadPaths();
const IPath* GetTempPath(unsigned int pathID) const { return (GetConstPath(pathID, PATH_TYPE_TEMP)); }
const IPath* GetLivePath(unsigned int pathID) const { return (GetConstPath(pathID, PATH_TYPE_LIVE)); }
const IPath* GetDeadPath(unsigned int pathID) const { return (GetConstPath(pathID, PATH_TYPE_DEAD)); }
IPath* GetTempPath(unsigned int pathID) { return (GetPath(pathID, PATH_TYPE_TEMP)); }
IPath* GetLivePath(unsigned int pathID) { return (GetPath(pathID, PATH_TYPE_LIVE)); }
IPath* GetDeadPath(unsigned int pathID) { return (GetPath(pathID, PATH_TYPE_DEAD)); }
void AddTempPath(IPath* path);
void AddLivePath(IPath* path);
void DelPath(unsigned int pathID);
const PathMap& GetTempPaths() const { return tempPaths; }
const PathMap& GetLivePaths() const { return livePaths; }
const PathMap& GetDeadPaths() const { return deadPaths; }
private:
const IPath* GetConstPath(unsigned int pathID, unsigned int pathType) const;
IPath* GetPath(unsigned int pathID, unsigned int pathType);
PathMap tempPaths;
PathMap livePaths;
PathMap deadPaths;
std::vector<unsigned int> numCacheHits;
std::vector<unsigned int> numCacheMisses;
};
}
#endif
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