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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef COMMAND_DESCRIPTION_H
#define COMMAND_DESCRIPTION_H
#include "Command.h"
#include <array>
#include <vector>
struct SCommandDescription {
CR_DECLARE_STRUCT(SCommandDescription)
public:
SCommandDescription() = default;
SCommandDescription(const SCommandDescription& cd) = default;
SCommandDescription(SCommandDescription&& cd) { *this = std::move(cd); }
SCommandDescription& operator = (const SCommandDescription& cd) = default;
SCommandDescription& operator = (SCommandDescription&& cd) {
id = cd.id;
type = cd.type;
refCount = cd.refCount;
queueing = cd.queueing;
hidden = cd.hidden;
disabled = cd.disabled;
showUnique = cd.showUnique;
onlyTexture = cd.onlyTexture;
name = std::move(cd.name);
action = std::move(cd.action);
iconname = std::move(cd.iconname);
mouseicon = std::move(cd.mouseicon);
tooltip = std::move(cd.tooltip);
params = std::move(cd.params);
return *this;
}
bool operator != (const SCommandDescription& cd) const;
public:
/// CMD_xxx code (custom codes can also be used)
int id = 0;
/// CMDTYPE_xxx code
int type = CMDTYPE_ICON;
mutable int refCount = 1;
bool queueing = true;
/// if true dont show a button for the command
bool hidden = false;
/// for greying-out commands
bool disabled = false;
/// command only applies to single units
bool showUnique = false;
/// do not draw the name if the texture is available
bool onlyTexture = false;
/// command name
std::string name;
/// the associated command action binding name
std::string action;
/// button texture
std::string iconname;
/// mouse cursor
std::string mouseicon;
/// tooltip text
std::string tooltip;
std::vector<std::string> params;
};
class CCommandDescriptionCache {
CR_DECLARE_STRUCT(CCommandDescriptionCache)
public:
void Init();
void Kill() {}
void Dump(bool forced);
const SCommandDescription& GetRef(SCommandDescription&& cd) { return *GetPtr(std::move(cd)); }
const SCommandDescription* GetPtr(SCommandDescription&& cd);
void DecRef(std::vector<const SCommandDescription*>& cmdDescs);
void DecRef(const SCommandDescription& cd);
private:
int CalcHash(const SCommandDescription& cd) const;
private:
// maps hashes to cache-indices (sorted)
std::array< std::pair<int, unsigned int>, 1024 > index;
// tracks free slots in cache (stack)
std::array<unsigned int, 1024> slots;
// includes one dummy description
std::array<SCommandDescription, 1024 + 1> cache;
unsigned int numCmdDescrs = 0;
unsigned int numFreeSlots = 0;
unsigned int cacheFullCtr = 0;
};
extern CCommandDescriptionCache commandDescriptionCache;
#endif // COMMAND_DESCRIPTION_H
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