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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef _FEATUREDEF_HANDLER_H
#define _FEATUREDEF_HANDLER_H
#include <string>
#include <vector>
#include "FeatureDef.h"
#include "System/Misc/NonCopyable.h"
#include "System/UnorderedMap.hpp"
class LuaTable;
class LuaParser;
class CFeatureDefHandler : public spring::noncopyable
{
public:
void Init(LuaParser* defsParser);
void Kill() {
featureDefIDs.clear(); // never iterated in synced code
featureDefsVector.clear();
}
void LoadFeatureDefsFromMap();
const FeatureDef* GetFeatureDef(std::string name, const bool showError = true) const;
const FeatureDef* GetFeatureDefByID(int id) const {
if (!IsValidFeatureDefID(id))
return nullptr;
return &featureDefsVector[id];
}
bool IsValidFeatureDefID(const int id) const {
return (id > 0) && (static_cast<size_t>(id) < featureDefsVector.size());
}
// id=0 is not a valid FeatureDef, hence the -1
unsigned int NumFeatureDefs() const { return (featureDefsVector.size() - 1); }
const std::vector<FeatureDef>& GetFeatureDefsVec() const { return featureDefsVector; }
const spring::unordered_map<std::string, int>& GetFeatureDefIDs() const { return featureDefIDs; }
private:
FeatureDef* CreateDefaultTreeFeatureDef(const std::string& name);
FeatureDef* CreateDefaultGeoFeatureDef(const std::string& name);
FeatureDef* CreateFeatureDef(const LuaTable& luaTable, const std::string& name);
FeatureDef& GetNewFeatureDef();
void AddFeatureDef(const std::string& name, FeatureDef* feature, bool isDefaultFeature);
private:
spring::unordered_map<std::string, int> featureDefIDs;
std::vector<FeatureDef> featureDefsVector;
};
extern CFeatureDefHandler* featureDefHandler;
#endif // _FEATUREDEF_HANDLER_H
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