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Snes9x - Add Settings.IsPatched to know if ROM was patched. (#840)

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This commit is contained in:
bladeoner 2019-04-11 15:53:46 +02:00 committed by dborth
parent 11093a7e1a
commit 6fc9c9f96d
3 changed files with 18 additions and 6 deletions
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2
source/preferences.cpp
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@ -491,6 +491,8 @@ DefaultSettings ()
Settings.HDMATimingHack = 100;
Settings.BlockInvalidVRAMAccessMaster = true;
Settings.IsPatched = 0;
// Sound
Settings.SoundSync = true;

21
source/snes9x/memmap.cpp
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@ -1428,8 +1428,7 @@ bool8 CMemory::LoadROM (const char *filename)
if (!totalFileSize)
return (FALSE);
if (!Settings.NoPatch)
CheckForAnyPatch(filename, HeaderCount != 0, totalFileSize);
CheckForAnyPatch(filename, HeaderCount != 0, totalFileSize);
}
while(!LoadROMInt(totalFileSize));
@ -1709,8 +1708,7 @@ bool8 CMemory::LoadMultiCart (const char *cartA, const char *cartB)
if (Multi.cartSizeB) {
strcpy(Multi.fileNameB, cartB);
if(!Settings.NoPatch)
CheckForAnyPatch(cartB, HeaderCount != 0, Multi.cartSizeB);
CheckForAnyPatch(cartB, HeaderCount != 0, Multi.cartSizeB);
Multi.cartOffsetB = 0x400000;
memcpy(ROM + Multi.cartOffsetB,ROM,Multi.cartSizeB);
@ -1722,8 +1720,7 @@ bool8 CMemory::LoadMultiCart (const char *cartA, const char *cartB)
if (Multi.cartSizeA) {
strcpy(Multi.fileNameA, cartA);
if(!Settings.NoPatch)
CheckForAnyPatch(cartA, HeaderCount != 0, Multi.cartSizeA);
CheckForAnyPatch(cartA, HeaderCount != 0, Multi.cartSizeA);
}
return LoadMultiCartInt();
@ -2602,6 +2599,13 @@ void CMemory::InitROM (void)
Settings.DisplayColor = BUILD_PIXEL(31, 31, 0);
SET_UI_COLOR(255, 255, 0);
}
// Use slight blue tint to indicate ROM was patched.
if (Settings.IsPatched)
{
Settings.DisplayColor = BUILD_PIXEL(26, 26, 31);
SET_UI_COLOR(216, 216, 255);
}
if (Multi.cartType == 4)
{
@ -3864,6 +3868,7 @@ static bool8 ReadUPSPatch (Stream *r, long, int32 &rom_size)
|| ((rom_crc32 == px_crc32) && (out_crc32 == py_crc32))
|| ((rom_crc32 == py_crc32) && (out_crc32 == px_crc32))
) {
Settings.IsPatched = 3;
return true;
} else {
//technically, reaching here means that patching has failed.
@ -3971,6 +3976,7 @@ static bool8 ReadBPSPatch (Stream *r, long, int32 &rom_size)
memcpy(Memory.ROM, patched_rom, target_size);
rom_size = target_size;
delete[] patched_rom;
Settings.IsPatched = 2;
return true;
} else {
delete[] patched_rom;
@ -4071,6 +4077,7 @@ static bool8 ReadIPSPatch (Stream *r, long offset, int32 &rom_size)
if (ofs != -1 && ofs - offset < rom_size)
rom_size = ofs - offset;
Settings.IsPatched = 1;
return (1);
}
@ -4110,6 +4117,8 @@ static int unzFindExtension (unzFile &file, const char *ext, bool restart, bool
void CMemory::CheckForAnyPatch (const char *rom_filename, bool8 header, int32 &rom_size)
{
Settings.IsPatched = false;
if (Settings.NoPatch)
return;

1
source/snes9x/snes9x.h
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@ -293,6 +293,7 @@ struct SSettings
bool8 ApplyCheats;
bool8 NoPatch;
bool8 IgnorePatchChecksum;
bool8 IsPatched;
int32 AutoSaveDelay;
bool8 DontSaveOopsSnapshot;
bool8 UpAndDown;