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desmume
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core: 

- added save/load cheats for other ports (sorry old saved cheats don't work, i change file format). later i fix winport cheat system
This commit is contained in:
mtabachenko 2009-03-15 14:03:02 +00:00
parent 159f323068
commit f955afe276
5 changed files with 130 additions and 59 deletions
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1
desmume/src/NDSSystem.h
View File

@ -306,6 +306,7 @@ extern struct TCommonSettings {
bool BootFromFirmware;
} CommonSettings;
extern char ROMserial[20];
#endif

164
desmume/src/cheatSystem.cpp
View File

@ -24,6 +24,7 @@
#include <string.h>
#include "cheatSystem.h"
#include "NDSSystem.h"
#include "mem.h"
#include "MMU.h"
#include "debug.h"
@ -36,13 +37,18 @@ static u32 cheatsCurrentGet = 0;
static u8 *cheatsStack = NULL;
static u16 cheatsNumStack = 0;
void cheatsInit(char *path)
void cheatsClear()
{
memset(cheats, 0, sizeof(cheats));
for (int i = 0; i < MAX_CHEAT_LIST; i++)
cheats[i].type = 0xFF;
cheatsNum = 0;
cheatsCurrentGet = 0;
}
void cheatsInit(char *path)
{
cheatsClear();
strcpy((char *)cheatFilename, path);
if (cheatsStack) delete [] cheatsStack;
@ -111,75 +117,115 @@ BOOL cheatsGetList(CHEATS_LIST *cheat)
BOOL cheatsSave()
{
#ifdef WIN32
char buf[20];
FILE *file = fopen((char *)cheatFilename, "w");
fclose(file);
WritePrivateProfileString("General", "Name", "<game name>", (char *)cheatFilename);
WritePrivateProfileInt("General", "NumberOfCheats", cheatsNum, (char *)cheatFilename);
for (int i = 0; i < cheatsNum; i++)
{
wsprintf(buf, "Desc%04i", i);
WritePrivateProfileString("Cheats", buf, cheats[i].description, (char *)cheatFilename);
wsprintf(buf, "Type%04i", i);
WritePrivateProfileInt("Cheats", buf, cheats[i].type, (char *)cheatFilename);
wsprintf(buf, "Num_%04i", i);
WritePrivateProfileInt("Cheats", buf, cheats[i].num, (char *)cheatFilename);
wsprintf(buf, "Enab%04i", i);
WritePrivateProfileInt("Cheats", buf, cheats[i].enabled, (char *)cheatFilename);
wsprintf(buf, "Proc%04i", i);
WritePrivateProfileInt("Cheats", buf, cheats[i].proc, (char *)cheatFilename);
wsprintf(buf, "Size%04i", i);
WritePrivateProfileInt("Cheats", buf, cheats[i].size, (char *)cheatFilename);
for (int t = 0; t < cheats[i].num; t++)
{
char tmp_hex[6] = {0};
FILE *fcheat = fopen((char *)cheatFilename, "w");
wsprintf(buf, "H%03i%04i", i, t);
wsprintf(tmp_hex, "%06X", cheats[i].hi[t]);
WritePrivateProfileString("Cheats", buf, tmp_hex, (char *)cheatFilename);
wsprintf(buf, "L%03i%04i", i, t);
wsprintf(tmp_hex, "%06X", cheats[i].lo[t]);
WritePrivateProfileString("Cheats", buf, tmp_hex, (char *)cheatFilename);
if (fcheat)
{
fprintf(fcheat, "; DeSmuME cheat file. VERSION %i.%03i\n", CHEAT_VERSION_MAJOR, CHEAT_VERSION_MINOR);
fputs("\n", fcheat);
fprintf(fcheat, "Name=%s\n", ROMserial);
fputs("\n; cheats list\n", fcheat);
for (int i = 0; i < cheatsNum; i++)
{
fprintf(fcheat, "Desc=%s\n", cheats[i].description);
fprintf(fcheat, "Info=%i,%i,%i,%i,%i\n", cheats[i].type, cheats[i].num, cheats[i].enabled, cheats[i].proc, cheats[i].size);
if (cheats[i].num > 0)
{
for (int t = 0; t < cheats[i].num; t++)
{
fprintf(fcheat, "Data=%08X%08X", cheats[i].hi[t], cheats[i].lo[t]);
if (t < (cheats[i].num - 1)) fputs(",", fcheat);
}
fputs("\n", fcheat);
}
fputs("\n", fcheat);
}
fclose(fcheat);
return TRUE;
}
#endif
return TRUE;
return FALSE;
}
BOOL cheatsLoad()
{
#ifdef WIN32
char buf[20];
cheatsNum = GetPrivateProfileInt("General", "NumberOfCheats", 0, (char *)cheatFilename);
if (cheatsNum > MAX_CHEAT_LIST) cheatsNum = MAX_CHEAT_LIST;
for (int i = 0; i < cheatsNum; i++)
FILE *fcheat = fopen((char *)cheatFilename, "r");
char buf[1024];
int last=0;
if (fcheat)
{
wsprintf(buf, "Desc%04i", i);
GetPrivateProfileString("Cheats", buf, "", cheats[i].description, 75, (char *)cheatFilename);
wsprintf(buf, "Type%04i", i);
cheats[i].type = GetPrivateProfileInt("Cheats", buf, 0xFF, (char *)cheatFilename);
wsprintf(buf, "Num_%04i", i);
cheats[i].num = GetPrivateProfileInt("Cheats", buf, 0, (char *)cheatFilename);
wsprintf(buf, "Enab%04i", i);
cheats[i].enabled = GetPrivateProfileInt("Cheats", buf, 0, (char *)cheatFilename);
wsprintf(buf, "Proc%04i", i);
cheats[i].proc = GetPrivateProfileInt("Cheats", buf, 0, (char *)cheatFilename);
wsprintf(buf, "Size%04i", i);
cheats[i].size = GetPrivateProfileInt("Cheats", buf, 0, (char *)cheatFilename);
for (int t = 0; t < cheats[i].num; t++)
cheatsClear();
memset(buf, 0, 1024);
while (!feof(fcheat))
{
char tmp_buf[10] = { 0 };
wsprintf(buf, "H%03i%04i", i, t);
GetPrivateProfileString("Cheats", buf, "0", tmp_buf, 10, (char *)cheatFilename);
sscanf_s(tmp_buf, "%x", &cheats[i].hi[t]);
wsprintf(buf, "L%03i%04i", i, t);
GetPrivateProfileString("Cheats", buf, "0", tmp_buf, 10, (char *)cheatFilename);
sscanf_s(tmp_buf, "%x", &cheats[i].lo[t]);
fgets(buf, 1024, fcheat);
if (buf[0] == ';') continue;
removeCR((char *)&buf);
if (!strlen_ws(buf)) continue;
if ( (buf[0] == 'D') &&
(buf[1] == 'e') &&
(buf[2] == 's') &&
(buf[3] == 'c') &&
(buf[4] == '=') ) // new cheat block
{
strncpy((char *)cheats[last].description, (char *)buf+5, strlen(buf)-5);
fgets(buf, 1024, fcheat);
if ( (buf[0] == 'I') &&
(buf[1] == 'n') &&
(buf[2] == 'f') &&
(buf[3] == 'o') &&
(buf[4] == '=') ) // Info cheat
{
// TODO: parse number for comma
cheats[last].type=atoi(&buf[5]);
if (buf[6]!=',') continue; // error
cheats[last].num=atoi(&buf[7]);
if (buf[8]!=',') continue; // error
cheats[last].enabled=atoi(&buf[9]);
if (buf[10]!=',') continue; // error
cheats[last].proc=atoi(&buf[11]);
if (buf[12]!=',') continue; // error
cheats[last].size=atoi(&buf[13]);
fgets(buf, 1024, fcheat);
if ( (buf[0] == 'D') &&
(buf[1] == 'a') &&
(buf[2] == 't') &&
(buf[3] == 'a') &&
(buf[4] == '=') ) // Data cheat
{
int offs = 5;
char tmp_buf[9];
memset(tmp_buf, 0, 9);
for (int j=0; j<cheats[last].num; j++)
{
strncpy(tmp_buf, (char *)buf+offs, 8);
sscanf_s(tmp_buf, "%x", &cheats[last].hi[j]);
offs+=8;
strncpy(tmp_buf, (char *)buf+offs, 8);
sscanf_s(tmp_buf, "%x", &cheats[last].lo[j]);
offs++; // skip comma
}
}
else
continue; // error
}
else
continue; // error
last++;
} // else parser error
}
fclose(fcheat);
INFO("Loaded %i cheats\n", last);
cheatsNum = last;
return TRUE;
}
#endif
return TRUE;
return FALSE;
}
BOOL cheatsPush()

2
desmume/src/cheatSystem.h
View File

@ -24,6 +24,8 @@
#include "common.h"
#define CHEAT_VERSION_MAJOR 1
#define CHEAT_VERSION_MINOR 2
#define MAX_CHEAT_LIST 100
typedef struct

20
desmume/src/common.cpp
View File

@ -86,3 +86,23 @@ u8 reverseBitsInByte(u8 x)
return h;
}
void removeCR(char *buf)
{
int l=strlen(buf);
for (int i=0; i < l; i++)
{
if (buf[i]==0x0A) buf[i]=0;
if (buf[i]==0x0D) buf[i]=0;
}
}
u32 strlen_ws(char *buf) // length without last spaces
{
if (!strlen(buf)) return 0;
for (int i=strlen(buf); i>0; i--)
{
if (buf[i]!=32) return (i-1); // space
}
return 0;
}

2
desmume/src/common.h
View File

@ -72,6 +72,8 @@ extern u8 gba_header_data_0x04[156];
#endif
extern u8 reverseBitsInByte(u8 x);
extern void removeCR(char *buf);
extern u32 strlen_ws(char *buf);
#endif