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* code function for relocating the savefile.

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* don't bitch at the user when trying to load a savestate file that doesn't exist.
* grey out 'load state' items if there is no file.
This commit is contained in:
StapleButter
2018-10-23 22:54:09 +02:00
parent f60ac42466
commit 1edf2aed3b
3 changed files with 58 additions and 12 deletions
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28
src/NDSCart.cpp
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@ -36,7 +36,7 @@ namespace NDSCart_SRAM
u8* SRAM;
u32 SRAMLength;
char SRAMPath[256];
char SRAMPath[1024];
void (*WriteFunc)(u8 val, bool islast);
@ -148,8 +148,8 @@ void LoadSave(const char* path)
Discover_AddrLength = 0x7FFFFFFF;
Discover_LikelySize = 0;
strncpy(SRAMPath, path, 255);
SRAMPath[255] = '\0';
strncpy(SRAMPath, path, 1023);
SRAMPath[1023] = '\0';
FILE* f = melon_fopen(path, "rb");
if (f)
@ -196,6 +196,22 @@ void LoadSave(const char* path)
StatusReg = 0x00;
}
void RelocateSave(const char* path)
{
strncpy(SRAMPath, path, 1023);
SRAMPath[1023] = '\0';
FILE* f = melon_fopen(path, "wb");
if (!f)
{
printf("NDSCart_SRAM::RelocateSave: failed to create new file. fuck\n");
return;
}
fwrite(SRAM, SRAMLength, 1, f);
fclose(f);
}
u8 Read()
{
return Data;
@ -1127,6 +1143,12 @@ bool LoadROM(const char* path, const char* sram, bool direct)
return true;
}
void RelocateSave(const char* path)
{
// herp derp
NDSCart_SRAM::RelocateSave(path);
}
void ReadROM(u32 addr, u32 len, u32 offset)
{
if (!CartInserted) return;