usbloadergx/source/xml/GameTDB.hpp

/****************************************************************************
 * Copyright (C) 2010
 * by Dimok
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any
 * damages arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any
 * purpose, including commercial applications, and to alter it and
 * redistribute it freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you
 * must not claim that you wrote the original software. If you use
 * this software in a product, an acknowledgment in the product
 * documentation would be appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and
 * must not be misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source
 * distribution.
 ***************************************************************************/
#ifndef GAMETDB_HPP_
#define GAMETDB_HPP_

#include <vector>
#include <string>

using namespace std;

typedef struct _Accessoir
{
	string Name;
	bool Required;
} Accessoir;

typedef struct _GameXMLInfo
{
	string GameID;
	string Region;
	string Title;
	string Synopsis;
	string Developer;
	string Publisher;
	unsigned int PublishDate;
	vector<string> GenreList;
	int RatingType;
	string RatingValue;
	vector<string> RatingDescriptorList;
	int WifiPlayers;
	vector<string> WifiFeatureList;
	int Players;
	vector<Accessoir> AccessoirList;
	long CaseColor;

} GameXMLInfo;

typedef struct _GameOffsets
{
	char gameID[7];
	unsigned int gamenode;
	unsigned int nodesize;
} __attribute__((__packed__)) GameOffsets;

class GameTDB
{
	public:
		//! Constructor
		GameTDB();
		//! Constructor
		//! If filepath is passed the xml file is opened and the node offsets are loaded
		GameTDB(const char * filepath);
		//! Destructor
		~GameTDB();
		//! If filepath is passed the xml file is opened and the node offsets are loaded
		bool OpenFile(const char * filepath);
		//! Closes the GameTDB xml file
		void CloseFile();
		//! Set the language code which should be use to find the appropriate language
		//! If the language code is not found, the language code defaults to EN
		void SetLanguageCode(const char * code) { if(code) LangCode = code; };
		//! Get the current set language code
		const char * GetLanguageCode() { return LangCode.c_str(); };
		//! Get the title of a specific game id in the language defined in LangCode
		bool GetTitle(const char * id, string & title);
		//! Get the synopsis of a specific game id in the language defined in LangCode
		bool GetSynopsis(const char * id, string & synopsis);
		//! Get the region of a game for a specific game id
		bool GetRegion(const char * id, string & region);
		//! Get the developer of a game for a specific game id
		bool GetDeveloper(const char * id, string & dev);
		//! Get the publisher of a game for a specific game id
		bool GetPublisher(const char * id, string & pub);
		//! Get the publish date of a game for a specific game id
		//! First 1 byte is the day, than 1 byte month and last 2 bytes is the year
		//! year = (return >> 16), month = (return >> 8) & 0xFF, day = return & 0xFF
		unsigned int GetPublishDate(const char * id);
		//! Get the genre list of a game for a specific game id
		bool GetGenreList(const char * id, vector<string> & genre);
		//! Get the rating type for a specific game id
		//! The rating type can be converted to a string with GameTDB::RatingToString(rating)
		int GetRating(const char * id);
		//! Get the rating value for a specific game id
		bool GetRatingValue(const char * id, string & rating_value);
		//! Get the rating descriptor list inside a vector for a specific game id
		//! Returns the amount of descriptors found or -1 if failed
		int GetRatingDescriptorList(const char * id, vector<string> & desc_list);
		//! Get the wifi player count for a specific game id
		//! Returns the amount of wifi players or -1 if failed
		int GetWifiPlayers(const char * id);
		//! Get the wifi feature list inside a vector for a specific game id
		//! Returns the amount of wifi features found or -1 if failed
		int GetWifiFeatureList(const char * id, vector<string> & feat_list);
		//! Get the player count for a specific game id
		//! Returns the amount of players or -1 if failed
		int GetPlayers(const char * id);
		//! Returns the amount of accessoirs found or -1 if failed
		//! Get the accessoir (inputs) list inside a vector for a specific game id
		int GetAccessoirList(const char * id, vector<Accessoir> & acc_list);
		//! Get the box (case) color for a specific game id
		//! Returns the color in RGB (first 3 bytes)
		int GetCaseColor(const char * id);
		//! Get the complete game info in the GameXMLInfo struct
		bool GetGameXMLInfo(const char * id, GameXMLInfo * gameInfo);
		//! Get the type of the game. If blank the game is a Wii game.
		bool GetGameType(const char * id, string &GameType);
		//! Translate genre list to configure language code
		void TranslateGenres(vector<string> &GenreList);
		//! Translate descriptors list to configure language code
		void TranslateDescriptors(vector<string> &DescList);
		//! Convert a specific game rating to a string
		static const char * RatingToString(int rating);
		//! Convert a rating string to a rating number
		static int StringToRating(const char *rate_string);
		//! Convert a rating to another rating
		static int ConvertRating(const char *value, const char *from, const char *to);
		//! Get the version of the gametdb xml database
		unsigned long long GetGameTDBVersion();
		//! Get the entry count in the xml database
		inline size_t GetEntryCount() { return OffsetMap.size(); };
	private:
		bool ParseFile();
		bool LoadGameOffsets(const char * path);
		bool SaveGameOffsets(const char * path);
		inline int GetData(char * data, int offset, int size);
		inline char * LoadGameNode(const char * id);
		inline char * GetGameNode(const char * id);
		inline GameOffsets * GetGameOffset(const char * id);
		inline char * SeekLang(char * text, const char * langcode);
		inline char * GetNodeText(char * data, const char * nodestart, const char * nodeend);

		vector<GameOffsets> OffsetMap;
		FILE * file;
		string LangCode;
		char * GameNodeCache;
		char GameIDCache[7];
};

#endif