usbloadergx/source/settings/newtitles.cpp
giantpune 9e79c9d99b * remove little unused code
* code cleanup
2010-09-18 23:16:05 +00:00

211 lines
4.8 KiB
C++

#include <stdio.h>
#include <string.h>
#include "cfg.h"
#include "newtitles.h"
#define NEW_SECONDS 24 * 60 * 60
#define GAMETITLES "gametitles.txt"
NewTitles *NewTitles::instance = NULL;
NewTitles* NewTitles::Instance()
{
if ( instance == NULL )
{
instance = new NewTitles();
}
return instance;
}
void NewTitles::DestroyInstance()
{
if ( instance != NULL )
{
delete instance;
instance = NULL;
}
}
NewTitles::NewTitles()
{
firstTitle = lastTitle = NULL;
isDirty = isNewFile = false;
// Read the text file
char path[255];
strcpy( path, Settings.titlestxt_path );
path[strlen( Settings.titlestxt_path ) - 1] = '/';
strcat( path, GAMETITLES );
char line[20];
FILE *fp = fopen( path, "r" );
if ( fp != NULL )
{
while ( fgets( line, sizeof( line ), fp ) )
{
// This is one line
if ( line[0] != '#' || line[0] != ';' )
{
Title *title = new Title();
if ( sscanf( line, "%6c:%ld", ( u8 * ) &title->titleId, &title->timestamp ) == 2 )
{
if ( firstTitle == NULL )
{
firstTitle = title;
lastTitle = title;
}
else
{
lastTitle->next = title;
lastTitle = title;
}
}
else
{
delete title; // Invalid title entry, ignore
}
}
}
fclose( fp );
}
else
{
isNewFile = true;
}
}
NewTitles::~NewTitles()
{
Save();
Title *t = firstTitle;
while ( t != NULL )
{
Title *temp = ( Title * ) t->next;
delete t;
t = temp;
}
firstTitle = lastTitle = NULL;
}
void NewTitles::CheckGame( u8 *titleid )
{
if ( titleid == NULL || strlen( ( char * ) titleid ) == 0 )
{
return;
}
Title *t = firstTitle;
while ( t != NULL )
{
// Loop all titles, search for the correct titleid
if ( strcmp( ( const char * ) titleid, ( const char * ) t->titleId ) == 0 )
{
return; // Game found, which is excellent
}
t = ( Title * ) t->next;
}
// Not found, add it
t = new Title();
strncpy( ( char * ) t->titleId, ( char * ) titleid, 6 );
t->timestamp = time( NULL );
if ( isNewFile )
{
t->timestamp -= ( NEW_SECONDS + 1 ); // Mark all games as not new if this is a new file
}
if ( firstTitle == NULL )
{
firstTitle = t;
lastTitle = t;
}
else
{
lastTitle -> next = t;
lastTitle = t;
}
isDirty = true;
}
bool NewTitles::IsNew( u8 *titleid )
{
if ( titleid == NULL || strlen( ( char * ) titleid ) == 0 )
return false;
Title *t = firstTitle;
while ( t != NULL )
{
// Loop all titles, search for the correct titleid
if ( strcmp( ( const char * ) titleid, ( const char * ) t->titleId ) == 0 )
{
// This title is less than 24 hours old
if ( ( time( NULL ) - t->timestamp ) < NEW_SECONDS )
{
// Only count the game as new when it's never been played through GX
Game_NUM *gnum = CFG_get_game_num( titleid );
return gnum == NULL || gnum->count == 0;
}
return false;
}
t = ( Title * ) t->next;
}
// We should never get here, since all files should be added by now!
CheckGame( titleid );
return !isNewFile; // If this is a new file, return false
}
void NewTitles::Remove( u8 *titleid )
{
if ( titleid == NULL || strlen( ( char * ) titleid ) == 0 )
return;
Title *t = firstTitle, *prev = NULL;
while ( t != NULL )
{
if ( strcmp( ( const char * ) titleid, ( const char * ) t->titleId ) == 0 )
{
if ( prev == NULL )
{
firstTitle = ( Title * ) t->next;
}
else
{
prev->next = t->next;
}
delete t;
isDirty = true;
return;
}
prev = t;
t = ( Title * ) t->next;
}
}
void NewTitles::Save()
{
if ( !isDirty ) return;
char path[255];
strcpy( path, Settings.titlestxt_path );
path[strlen( Settings.titlestxt_path ) - 1] = '/';
strcat( path, GAMETITLES );
FILE *fp = fopen( path, "w" );
if ( fp != NULL )
{
Title *t = firstTitle;
while ( t != NULL && strlen( ( char * ) t->titleId ) > 0 )
{
fprintf( fp, "%s:%ld\n", t->titleId, t->timestamp );
t = ( Title * ) t->next;
}
fclose( fp );
}
}