Finally added the GCT Class ;) (Comments in TXT files are not supported for now)

source/gct.cpp

@@ -0,0 +1,248 @@
+#include "gct.h"
+
+GCTCheats::GCTCheats(void)
+{
+	iCntCheats = 0;
+}
+
+GCTCheats::~GCTCheats(void)
+{
+}
+
+int GCTCheats::getCnt()
+{
+	return iCntCheats;
+}
+
+string GCTCheats::getGameName(void)
+{
+	return sGameTitle;
+}
+
+string GCTCheats::getGameID(void)
+{
+	return sGameID;
+}
+
+string GCTCheats::getCheat(int nr)
+{
+	if (nr <= (iCntCheats-1)) 
+	{
+		return sCheats[nr];
+	}
+	else
+	{
+		return OUTOFRANGE;//"Error: CheatNr out of range";
+	}
+}
+
+string GCTCheats::getCheatName(int nr)
+{
+	if (nr <= (iCntCheats-1)) 
+	{
+	return sCheatName[nr];
+	}
+	else
+	{
+		return "Error: CheatNr out of range";
+	}
+}
+
+int GCTCheats::createGCT(int nr,const char * filename)
+{
+   ofstream filestr;
+   filestr.open(filename);
+
+   if (filestr.fail())
+			return 0;
+	
+	//Reversed Header and Footer
+   char header[] = { 0x00, 0xd0, 0xc0, 0xde, 0x00, 0xd0, 0xc0, 0xde};
+   char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+   string buf = getCheat(nr);
+   filestr.write(header,sizeof(header));
+
+   int x = 0;
+   long int li;
+   int len = buf.size();
+
+   while (x < len)
+   {
+       string temp = buf.substr(x,2);
+       li = strtol(temp.c_str(),NULL,16);
+       temp = li;
+       filestr.write(temp.c_str(),1);
+       x +=2;
+   }
+   filestr.write(footer,sizeof(footer));
+
+   filestr.close();
+   return 1;
+}
+
+int GCTCheats::createGCT(const char * chtbuffer,const char * filename)
+{
+   ofstream filestr;
+   filestr.open(filename);
+
+	if (filestr.fail())
+			return 0;
+
+	//Reversed Header and Footer
+   char header[] = { 0x00, 0xd0, 0xc0, 0xde, 0x00, 0xd0, 0xc0, 0xde};
+   char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+   string buf = chtbuffer;
+   filestr.write(header,sizeof(header));
+
+   int x = 0;
+   long int li;
+   int len = buf.size();
+
+   while (x < len)
+   {
+       string temp = buf.substr(x,2);
+       li = strtol(temp.c_str(),NULL,16);
+       temp = li;
+       filestr.write(temp.c_str(),1);
+       x +=2;
+   }
+
+   filestr.write(footer,sizeof(footer));
+
+   filestr.close();
+   
+return 1;
+}
+
+int GCTCheats::createGCT(int nr[],int cnt,const char * filename)
+{
+
+   ofstream filestr;
+   filestr.open(filename);
+
+   if (filestr.fail())
+			return 0;
+			
+	//Reversed Header and Footer
+   char header[] = { 0x00, 0xd0, 0xc0, 0xde, 0x00, 0xd0, 0xc0, 0xde};
+   char footer[] = { 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+   filestr.write(header,sizeof(header));
+
+   int c = 0;
+   while (c != cnt)
+   {
+   int actnr = nr[c];
+   string buf = getCheat(actnr);
+   long int li;
+   int len = buf.size();
+   int x = 0;
+  
+   while (x < len)
+   {
+       string temp = buf.substr(x,2);
+       li = strtol(temp.c_str(),NULL,16);
+       temp = li;
+       filestr.write(temp.c_str(),1);
+       x +=2;
+   }
+   c++;
+  }
+
+filestr.write(footer,sizeof(footer));
+filestr.close(); 
+return 1;
+}
+
+int GCTCheats::openTxtfile(const char * filename)
+{
+        ifstream filestr;
+        int i = 0;
+        string str;
+        filestr.open(filename);
+
+		if (filestr.fail())
+			return 0;
+
+		filestr.seekg(0,ios_base::end);
+		int size = filestr.tellg();
+		if (size <= 0) return -1;
+		filestr.seekg(0,ios_base::beg);
+		
+        getline(filestr,sGameID);
+        getline(filestr,sGameTitle);
+        filestr.ignore();
+
+        while(!filestr.eof())
+        {
+        getline(filestr,sCheatName[i]);
+        string cheatdata;
+        bool emptyline = false;
+
+        do
+        {
+        getline(filestr,str,'\n');
+        cheatdata.append(str);
+
+        if (str == "")
+        {
+        emptyline = true;
+        break;
+        }
+
+        size_t found=cheatdata.find(' ');
+        cheatdata.replace(found,1,"");
+
+        if (filestr.eof()) break;
+        } while(!emptyline);
+
+    sCheats[i] = cheatdata;
+    i++;
+}
+iCntCheats = i;
+filestr.close();
+return 1;
+}
+
+struct GCTCheats::chtentries GCTCheats::getCheatList(void)
+{
+
+	struct GCTCheats::chtentries cheatlist;
+	int i = 0;
+	cheatlist.sGameID =	sGameID;
+	cheatlist.sGameTitle = sGameTitle;
+
+	while (i < iCntCheats)
+	{
+	cheatlist.sCheatName[i] = sCheatName[i];
+	cheatlist.sCheats[i] = sCheats[i];
+	i++;
+	}
+ return cheatlist;
+}
+
+struct GCTCheats::chtentries GCTCheats::getCheatList(const char * filename)
+{
+	openTxtfile(filename);
+	struct GCTCheats::chtentries cheatlist;
+	int i = 0;
+	cheatlist.sGameID =	sGameID;
+	cheatlist.sGameTitle = sGameTitle;
+	cheatlist.iCntCheats = iCntCheats;
+
+	while (i < iCntCheats)
+	{
+	cheatlist.sCheatName[i] = sCheatName[i];
+	cheatlist.sCheats[i] = sCheats[i];
+	i++;
+	}
+ return cheatlist;
+}
+
+int GCTCheats::download_txtcheat(int id)
+{
+//ToDo
+return 1;
+}

source/gct.h

@@ -0,0 +1,106 @@
+/*
+ * gct.h
+ * Class to handle Ocarina TXT Cheatfiles
+ * WIP: Actually it´s needed to call fatInitDefault() or the file will not be found 
+ * and no Comments supported for now
+ */
+ 
+#ifndef _GCT_H
+#define _GCT_H
+ 
+#include <iostream>
+#include <fstream>
+#include <sstream>
+
+#define OUTOFRANGE "Error:Range"
+#define MAXCHEATS 40
+#define GCT_PATH "sd:/codes/"
+#define GECKOSITE "http://www.usbgecko.com/codes/codes/"
+
+using namespace std;
+
+struct chtentrie
+{	
+	string sGameID;
+	string sGameTitle;
+	string sCheatName[MAXCHEATS];
+	string sCheats[MAXCHEATS];
+	int iCntCheats;
+};
+
+//!Handles Ocarina TXT Cheatfiles 
+class GCTCheats
+{
+private:
+	chtentrie ccc;
+	string sGameID;
+	string sGameTitle;
+	string sCheatName[MAXCHEATS];
+	string sCheats[MAXCHEATS];
+	int iCntCheats;
+	
+public:
+
+struct chtentries
+{	
+	string sGameID;
+	string sGameTitle;
+	string sCheatName[MAXCHEATS];
+	string sCheats[MAXCHEATS];
+	int iCntCheats;
+};
+
+	//!Constructor
+	GCTCheats(void);
+	//!Destructor
+	~GCTCheats(void);
+	//!Open txt file with cheats
+	//!\param filename name of TXT file
+	//!\return error code
+	int openTxtfile(const char * filename);
+	//!Creates GCT file for one cheat
+	//!\param nr selected Cheat Numbers
+	//!\param filename name of GCT file
+	//!\return error code
+	int createGCT(int nr,const char * filename);
+	//!Creates GCT file from a buffer
+	//!\param chtbuffer buffer that holds the cheat data
+	//!\param filename name of GCT file
+	//!\return error code
+	int createGCT(const char * chtbuffer,const char * filename);
+	//!Creates GCT file
+	//!\param nr[] array of selected Cheat Numbers
+	//!\param cnt size of array
+	//!\param filename name of GCT file
+	//!\return error code
+	int createGCT(int nr[],int cnt,const char * filename);
+	//!Gets Count cheats
+	//!\return Count cheats
+	int getCnt();
+	//!Gets Game Name
+	//!\return Game Name
+	string getGameName(void);
+	//!Gets GameID
+	//!\return GameID
+	string getGameID(void);
+	//!Gets cheat data
+	//!\return cheat data
+	string getCheat(int nr);
+	//!Gets Cheat Name
+	//!\return Cheat Name
+	string getCheatName(int nr);
+	//!Gets Cheat List
+	//!\return struct chtentrie
+	//struct chtentrie getCheatList2(void);
+	//!Gets Cheat List
+	//!\return struct chtentries
+	struct chtentries getCheatList(void);
+	//!Gets Cheat List from file
+	//!\param filename name of TXT file
+	//!\return struct chtentries
+	struct chtentries getCheatList(const char * filename);
+	
+	int download_txtcheat(int id);
+};
+
+#endif  /* _GCT_H */