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GCMemcard: Rename GCMemcard variables to match our naming conventions.

This commit is contained in:
Admiral H. Curtiss 2018-11-25 22:56:23 +01:00
parent 4d4b5442bd
commit 0aaf24b9cc
2 changed files with 173 additions and 161 deletions
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314
Source/Core/Core/HW/GCMemcard/GCMemcard.cpp
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@ -27,11 +27,11 @@ static void ByteSwap(u8* valueA, u8* valueB)
}
GCMemcard::GCMemcard(const std::string& filename, bool forceCreation, bool shift_jis)
: m_valid(false), m_fileName(filename)
: m_valid(false), m_filename(filename)
{
// Currently there is a string freeze. instead of adding a new message about needing r/w
// open file read only, if write is denied the error will be reported at that point
File::IOFile mcdFile(m_fileName, "rb");
File::IOFile mcdFile(m_filename, "rb");
if (!mcdFile.IsOpen())
{
if (!forceCreation)
@ -70,8 +70,8 @@ GCMemcard::GCMemcard(const std::string& filename, bool forceCreation, bool shift
return;
}
m_sizeMb = (u16)((size / BLOCK_SIZE) / MBIT_TO_BLOCKS);
switch (m_sizeMb)
m_size_mb = (u16)((size / BLOCK_SIZE) / MBIT_TO_BLOCKS);
switch (m_size_mb)
{
case MemCard59Mb:
case MemCard123Mb:
@ -88,36 +88,36 @@ GCMemcard::GCMemcard(const std::string& filename, bool forceCreation, bool shift
}
mcdFile.Seek(0, SEEK_SET);
if (!mcdFile.ReadBytes(&hdr, BLOCK_SIZE))
if (!mcdFile.ReadBytes(&m_header_block, BLOCK_SIZE))
{
PanicAlertT("Failed to read header correctly\n(0x0000-0x1FFF)");
return;
}
if (m_sizeMb != hdr.m_size_mb)
if (m_size_mb != m_header_block.m_size_mb)
{
PanicAlertT("Memory card file size does not match the header size");
return;
}
if (!mcdFile.ReadBytes(&dir, BLOCK_SIZE))
if (!mcdFile.ReadBytes(&m_directory_block, BLOCK_SIZE))
{
PanicAlertT("Failed to read directory correctly\n(0x2000-0x3FFF)");
return;
}
if (!mcdFile.ReadBytes(&dir_backup, BLOCK_SIZE))
if (!mcdFile.ReadBytes(&m_directory_backup_block, BLOCK_SIZE))
{
PanicAlertT("Failed to read directory backup correctly\n(0x4000-0x5FFF)");
return;
}
if (!mcdFile.ReadBytes(&bat, BLOCK_SIZE))
if (!mcdFile.ReadBytes(&m_bat_block, BLOCK_SIZE))
{
PanicAlertT("Failed to read block allocation table correctly\n(0x6000-0x7FFF)");
return;
}
if (!mcdFile.ReadBytes(&bat_backup, BLOCK_SIZE))
if (!mcdFile.ReadBytes(&m_bat_backup_block, BLOCK_SIZE))
{
PanicAlertT("Failed to read block allocation table backup correctly\n(0x8000-0x9FFF)");
return;
@ -144,8 +144,8 @@ GCMemcard::GCMemcard(const std::string& filename, bool forceCreation, bool shift
else
{
// backup is correct, restore
dir = dir_backup;
bat = bat_backup;
m_directory_block = m_directory_backup_block;
m_bat_block = m_bat_backup_block;
// update checksums
csums = TestChecksums();
@ -163,8 +163,8 @@ GCMemcard::GCMemcard(const std::string& filename, bool forceCreation, bool shift
else
{
// backup is correct, restore
dir = dir_backup;
bat = bat_backup;
m_directory_block = m_directory_backup_block;
m_bat_block = m_bat_backup_block;
// update checksums
csums = TestChecksums();
@ -181,16 +181,16 @@ GCMemcard::GCMemcard(const std::string& filename, bool forceCreation, bool shift
mcdFile.Seek(0xa000, SEEK_SET);
maxBlock = (u32)m_sizeMb * MBIT_TO_BLOCKS;
mc_data_blocks.reserve(maxBlock - MC_FST_BLOCKS);
m_size_blocks = (u32)m_size_mb * MBIT_TO_BLOCKS;
m_data_blocks.reserve(m_size_blocks - MC_FST_BLOCKS);
m_valid = true;
for (u32 i = MC_FST_BLOCKS; i < maxBlock; ++i)
for (u32 i = MC_FST_BLOCKS; i < m_size_blocks; ++i)
{
GCMBlock b;
if (mcdFile.ReadBytes(b.block, BLOCK_SIZE))
{
mc_data_blocks.push_back(b);
m_data_blocks.push_back(b);
}
else
{
@ -209,46 +209,46 @@ GCMemcard::GCMemcard(const std::string& filename, bool forceCreation, bool shift
void GCMemcard::InitDirBatPointers()
{
if (dir.m_update_counter > dir_backup.m_update_counter)
if (m_directory_block.m_update_counter > m_directory_backup_block.m_update_counter)
{
CurrentDir = &dir;
PreviousDir = &dir_backup;
m_current_directory_block = &m_directory_block;
m_previous_directory_block = &m_directory_backup_block;
}
else
{
CurrentDir = &dir_backup;
PreviousDir = &dir;
m_current_directory_block = &m_directory_backup_block;
m_previous_directory_block = &m_directory_block;
}
if (bat.m_update_counter > bat_backup.m_update_counter)
if (m_bat_block.m_update_counter > m_bat_backup_block.m_update_counter)
{
CurrentBat = &bat;
PreviousBat = &bat_backup;
m_current_bat_block = &m_bat_block;
m_previous_bat_block = &m_bat_backup_block;
}
else
{
CurrentBat = &bat_backup;
PreviousBat = &bat;
m_current_bat_block = &m_bat_backup_block;
m_previous_bat_block = &m_bat_block;
}
}
bool GCMemcard::IsShiftJIS() const
{
return hdr.m_encoding != 0;
return m_header_block.m_encoding != 0;
}
bool GCMemcard::Save()
{
File::IOFile mcdFile(m_fileName, "wb");
File::IOFile mcdFile(m_filename, "wb");
mcdFile.Seek(0, SEEK_SET);
mcdFile.WriteBytes(&hdr, BLOCK_SIZE);
mcdFile.WriteBytes(&dir, BLOCK_SIZE);
mcdFile.WriteBytes(&dir_backup, BLOCK_SIZE);
mcdFile.WriteBytes(&bat, BLOCK_SIZE);
mcdFile.WriteBytes(&bat_backup, BLOCK_SIZE);
for (unsigned int i = 0; i < maxBlock - MC_FST_BLOCKS; ++i)
mcdFile.WriteBytes(&m_header_block, BLOCK_SIZE);
mcdFile.WriteBytes(&m_directory_block, BLOCK_SIZE);
mcdFile.WriteBytes(&m_directory_backup_block, BLOCK_SIZE);
mcdFile.WriteBytes(&m_bat_block, BLOCK_SIZE);
mcdFile.WriteBytes(&m_bat_backup_block, BLOCK_SIZE);
for (unsigned int i = 0; i < m_size_blocks - MC_FST_BLOCKS; ++i)
{
mcdFile.WriteBytes(mc_data_blocks[i].block, BLOCK_SIZE);
mcdFile.WriteBytes(m_data_blocks[i].block, BLOCK_SIZE);
}
return mcdFile.Close();
@ -282,24 +282,25 @@ u32 GCMemcard::TestChecksums() const
u32 results = 0;
calc_checksumsBE((u16*)&hdr, 0xFE, &csum, &csum_inv);
if ((hdr.m_checksum != csum) || (hdr.m_checksum_inv != csum_inv))
calc_checksumsBE((u16*)&m_header_block, 0xFE, &csum, &csum_inv);
if ((m_header_block.m_checksum != csum) || (m_header_block.m_checksum_inv != csum_inv))
results |= 1;
calc_checksumsBE((u16*)&dir, 0xFFE, &csum, &csum_inv);
if ((dir.m_checksum != csum) || (dir.m_checksum_inv != csum_inv))
calc_checksumsBE((u16*)&m_directory_block, 0xFFE, &csum, &csum_inv);
if ((m_directory_block.m_checksum != csum) || (m_directory_block.m_checksum_inv != csum_inv))
results |= 2;
calc_checksumsBE((u16*)&dir_backup, 0xFFE, &csum, &csum_inv);
if ((dir_backup.m_checksum != csum) || (dir_backup.m_checksum_inv != csum_inv))
calc_checksumsBE((u16*)&m_directory_backup_block, 0xFFE, &csum, &csum_inv);
if ((m_directory_backup_block.m_checksum != csum) ||
(m_directory_backup_block.m_checksum_inv != csum_inv))
results |= 4;
calc_checksumsBE((u16*)(((u8*)&bat) + 4), 0xFFE, &csum, &csum_inv);
if ((bat.m_checksum != csum) || (bat.m_checksum_inv != csum_inv))
calc_checksumsBE((u16*)(((u8*)&m_bat_block) + 4), 0xFFE, &csum, &csum_inv);
if ((m_bat_block.m_checksum != csum) || (m_bat_block.m_checksum_inv != csum_inv))
results |= 8;
calc_checksumsBE((u16*)(((u8*)&bat_backup) + 4), 0xFFE, &csum, &csum_inv);
if ((bat_backup.m_checksum != csum) || (bat_backup.m_checksum_inv != csum_inv))
calc_checksumsBE((u16*)(((u8*)&m_bat_backup_block) + 4), 0xFFE, &csum, &csum_inv);
if ((m_bat_backup_block.m_checksum != csum) || (m_bat_backup_block.m_checksum_inv != csum_inv))
results |= 16;
return results;
@ -310,12 +311,16 @@ bool GCMemcard::FixChecksums()
if (!m_valid)
return false;
calc_checksumsBE((u16*)&hdr, 0xFE, &hdr.m_checksum, &hdr.m_checksum_inv);
calc_checksumsBE((u16*)&dir, 0xFFE, &dir.m_checksum, &dir.m_checksum_inv);
calc_checksumsBE((u16*)&dir_backup, 0xFFE, &dir_backup.m_checksum, &dir_backup.m_checksum_inv);
calc_checksumsBE((u16*)&bat + 2, 0xFFE, &bat.m_checksum, &bat.m_checksum_inv);
calc_checksumsBE((u16*)&bat_backup + 2, 0xFFE, &bat_backup.m_checksum,
&bat_backup.m_checksum_inv);
calc_checksumsBE((u16*)&m_header_block, 0xFE, &m_header_block.m_checksum,
&m_header_block.m_checksum_inv);
calc_checksumsBE((u16*)&m_directory_block, 0xFFE, &m_directory_block.m_checksum,
&m_directory_block.m_checksum_inv);
calc_checksumsBE((u16*)&m_directory_backup_block, 0xFFE, &m_directory_backup_block.m_checksum,
&m_directory_backup_block.m_checksum_inv);
calc_checksumsBE((u16*)&m_bat_block + 2, 0xFFE, &m_bat_block.m_checksum,
&m_bat_block.m_checksum_inv);
calc_checksumsBE((u16*)&m_bat_backup_block + 2, 0xFFE, &m_bat_backup_block.m_checksum,
&m_bat_backup_block.m_checksum_inv);
return true;
}
@ -328,7 +333,7 @@ u8 GCMemcard::GetNumFiles() const
u8 j = 0;
for (int i = 0; i < DIRLEN; i++)
{
if (CurrentDir->m_dir_entries[i].m_gamecode != DEntry::UNINITIALIZED_GAMECODE)
if (m_current_directory_block->m_dir_entries[i].m_gamecode != DEntry::UNINITIALIZED_GAMECODE)
j++;
}
return j;
@ -341,7 +346,7 @@ u8 GCMemcard::GetFileIndex(u8 fileNumber) const
u8 j = 0;
for (u8 i = 0; i < DIRLEN; i++)
{
if (CurrentDir->m_dir_entries[i].m_gamecode != DEntry::UNINITIALIZED_GAMECODE)
if (m_current_directory_block->m_dir_entries[i].m_gamecode != DEntry::UNINITIALIZED_GAMECODE)
{
if (j == fileNumber)
{
@ -359,7 +364,7 @@ u16 GCMemcard::GetFreeBlocks() const
if (!m_valid)
return 0;
return CurrentBat->m_free_blocks;
return m_current_bat_block->m_free_blocks;
}
u8 GCMemcard::TitlePresent(const DEntry& d) const
@ -370,8 +375,8 @@ u8 GCMemcard::TitlePresent(const DEntry& d) const
u8 i = 0;
while (i < DIRLEN)
{
if (CurrentDir->m_dir_entries[i].m_gamecode == d.m_gamecode &&
CurrentDir->m_dir_entries[i].m_filename == d.m_filename)
if (m_current_directory_block->m_dir_entries[i].m_gamecode == d.m_gamecode &&
m_current_directory_block->m_dir_entries[i].m_filename == d.m_filename)
{
break;
}
@ -383,10 +388,10 @@ u8 GCMemcard::TitlePresent(const DEntry& d) const
bool GCMemcard::GCI_FileName(u8 index, std::string& filename) const
{
if (!m_valid || index >= DIRLEN ||
CurrentDir->m_dir_entries[index].m_gamecode == DEntry::UNINITIALIZED_GAMECODE)
m_current_directory_block->m_dir_entries[index].m_gamecode == DEntry::UNINITIALIZED_GAMECODE)
return false;
filename = CurrentDir->m_dir_entries[index].GCI_FileName();
filename = m_current_directory_block->m_dir_entries[index].GCI_FileName();
return true;
}
@ -398,9 +403,9 @@ std::string GCMemcard::DEntry_GameCode(u8 index) const
if (!m_valid || index >= DIRLEN)
return "";
return std::string(
reinterpret_cast<const char*>(CurrentDir->m_dir_entries[index].m_gamecode.data()),
CurrentDir->m_dir_entries[index].m_gamecode.size());
return std::string(reinterpret_cast<const char*>(
m_current_directory_block->m_dir_entries[index].m_gamecode.data()),
m_current_directory_block->m_dir_entries[index].m_gamecode.size());
}
std::string GCMemcard::DEntry_Makercode(u8 index) const
@ -408,9 +413,9 @@ std::string GCMemcard::DEntry_Makercode(u8 index) const
if (!m_valid || index >= DIRLEN)
return "";
return std::string(
reinterpret_cast<const char*>(CurrentDir->m_dir_entries[index].m_makercode.data()),
CurrentDir->m_dir_entries[index].m_makercode.size());
return std::string(reinterpret_cast<const char*>(
m_current_directory_block->m_dir_entries[index].m_makercode.data()),
m_current_directory_block->m_dir_entries[index].m_makercode.size());
}
std::string GCMemcard::DEntry_BIFlags(u8 index) const
@ -419,7 +424,7 @@ std::string GCMemcard::DEntry_BIFlags(u8 index) const
return "";
std::string flags;
int x = CurrentDir->m_dir_entries[index].m_banner_and_icon_flags;
int x = m_current_directory_block->m_dir_entries[index].m_banner_and_icon_flags;
for (int i = 0; i < 8; i++)
{
flags.push_back((x & 0x80) ? '1' : '0');
@ -433,9 +438,9 @@ std::string GCMemcard::DEntry_FileName(u8 index) const
if (!m_valid || index >= DIRLEN)
return "";
return std::string(
reinterpret_cast<const char*>(CurrentDir->m_dir_entries[index].m_filename.data()),
CurrentDir->m_dir_entries[index].m_filename.size());
return std::string(reinterpret_cast<const char*>(
m_current_directory_block->m_dir_entries[index].m_filename.data()),
m_current_directory_block->m_dir_entries[index].m_filename.size());
}
u32 GCMemcard::DEntry_ModTime(u8 index) const
@ -443,7 +448,7 @@ u32 GCMemcard::DEntry_ModTime(u8 index) const
if (!m_valid || index >= DIRLEN)
return 0xFFFFFFFF;
return CurrentDir->m_dir_entries[index].m_modification_time;
return m_current_directory_block->m_dir_entries[index].m_modification_time;
}
u32 GCMemcard::DEntry_ImageOffset(u8 index) const
@ -451,7 +456,7 @@ u32 GCMemcard::DEntry_ImageOffset(u8 index) const
if (!m_valid || index >= DIRLEN)
return 0xFFFFFFFF;
return CurrentDir->m_dir_entries[index].m_image_offset;
return m_current_directory_block->m_dir_entries[index].m_image_offset;
}
std::string GCMemcard::DEntry_IconFmt(u8 index) const
@ -460,7 +465,7 @@ std::string GCMemcard::DEntry_IconFmt(u8 index) const
return "";
std::array<u8, 2> tmp;
memcpy(tmp.data(), &CurrentDir->m_dir_entries[index].m_icon_format, 2);
memcpy(tmp.data(), &m_current_directory_block->m_dir_entries[index].m_icon_format, 2);
int x = tmp[0];
std::string format;
for (int i = 0; i < 16; i++)
@ -479,7 +484,7 @@ std::string GCMemcard::DEntry_AnimSpeed(u8 index) const
return "";
std::array<u8, 2> tmp;
memcpy(tmp.data(), &CurrentDir->m_dir_entries[index].m_animation_speed, 2);
memcpy(tmp.data(), &m_current_directory_block->m_dir_entries[index].m_animation_speed, 2);
int x = tmp[0];
std::string speed;
for (int i = 0; i < 16; i++)
@ -497,7 +502,7 @@ std::string GCMemcard::DEntry_Permissions(u8 index) const
if (!m_valid || index >= DIRLEN)
return "";
u8 Permissions = CurrentDir->m_dir_entries[index].m_file_permissions;
u8 Permissions = m_current_directory_block->m_dir_entries[index].m_file_permissions;
std::string permissionsString;
permissionsString.push_back((Permissions & 16) ? 'x' : 'M');
permissionsString.push_back((Permissions & 8) ? 'x' : 'C');
@ -510,7 +515,7 @@ u8 GCMemcard::DEntry_CopyCounter(u8 index) const
if (!m_valid || index >= DIRLEN)
return 0xFF;
return CurrentDir->m_dir_entries[index].m_copy_counter;
return m_current_directory_block->m_dir_entries[index].m_copy_counter;
}
u16 GCMemcard::DEntry_FirstBlock(u8 index) const
@ -518,8 +523,8 @@ u16 GCMemcard::DEntry_FirstBlock(u8 index) const
if (!m_valid || index >= DIRLEN)
return 0xFFFF;
u16 block = CurrentDir->m_dir_entries[index].m_first_block;
if (block > (u16)maxBlock)
u16 block = m_current_directory_block->m_dir_entries[index].m_first_block;
if (block > (u16)m_size_blocks)
return 0xFFFF;
return block;
}
@ -529,8 +534,8 @@ u16 GCMemcard::DEntry_BlockCount(u8 index) const
if (!m_valid || index >= DIRLEN)
return 0xFFFF;
u16 blocks = CurrentDir->m_dir_entries[index].m_block_count;
if (blocks > (u16)maxBlock)
u16 blocks = m_current_directory_block->m_dir_entries[index].m_block_count;
if (blocks > (u16)m_size_blocks)
return 0xFFFF;
return blocks;
}
@ -540,7 +545,7 @@ u32 GCMemcard::DEntry_CommentsAddress(u8 index) const
if (!m_valid || index >= DIRLEN)
return 0xFFFF;
return CurrentDir->m_dir_entries[index].m_comments_address;
return m_current_directory_block->m_dir_entries[index].m_comments_address;
}
std::string GCMemcard::GetSaveComment1(u8 index) const
@ -548,13 +553,13 @@ std::string GCMemcard::GetSaveComment1(u8 index) const
if (!m_valid || index >= DIRLEN)
return "";
u32 Comment1 = CurrentDir->m_dir_entries[index].m_comments_address;
u32 DataBlock = CurrentDir->m_dir_entries[index].m_first_block - MC_FST_BLOCKS;
if ((DataBlock > maxBlock) || (Comment1 == 0xFFFFFFFF))
u32 Comment1 = m_current_directory_block->m_dir_entries[index].m_comments_address;
u32 DataBlock = m_current_directory_block->m_dir_entries[index].m_first_block - MC_FST_BLOCKS;
if ((DataBlock > m_size_blocks) || (Comment1 == 0xFFFFFFFF))
{
return "";
}
return std::string((const char*)mc_data_blocks[DataBlock].block + Comment1, DENTRY_STRLEN);
return std::string((const char*)m_data_blocks[DataBlock].block + Comment1, DENTRY_STRLEN);
}
std::string GCMemcard::GetSaveComment2(u8 index) const
@ -562,14 +567,14 @@ std::string GCMemcard::GetSaveComment2(u8 index) const
if (!m_valid || index >= DIRLEN)
return "";
u32 Comment1 = CurrentDir->m_dir_entries[index].m_comments_address;
u32 Comment1 = m_current_directory_block->m_dir_entries[index].m_comments_address;
u32 Comment2 = Comment1 + DENTRY_STRLEN;
u32 DataBlock = CurrentDir->m_dir_entries[index].m_first_block - MC_FST_BLOCKS;
if ((DataBlock > maxBlock) || (Comment1 == 0xFFFFFFFF))
u32 DataBlock = m_current_directory_block->m_dir_entries[index].m_first_block - MC_FST_BLOCKS;
if ((DataBlock > m_size_blocks) || (Comment1 == 0xFFFFFFFF))
{
return "";
}
return std::string((const char*)mc_data_blocks[DataBlock].block + Comment2, DENTRY_STRLEN);
return std::string((const char*)m_data_blocks[DataBlock].block + Comment2, DENTRY_STRLEN);
}
bool GCMemcard::GetDEntry(u8 index, DEntry& dest) const
@ -577,7 +582,7 @@ bool GCMemcard::GetDEntry(u8 index, DEntry& dest) const
if (!m_valid || index >= DIRLEN)
return false;
dest = CurrentDir->m_dir_entries[index];
dest = m_current_directory_block->m_dir_entries[index];
return true;
}
@ -651,8 +656,8 @@ u32 GCMemcard::GetSaveData(u8 index, std::vector<GCMBlock>& Blocks) const
{
if ((!nextBlock) || (nextBlock == 0xFFFF))
return FAIL;
Blocks.push_back(mc_data_blocks[nextBlock - MC_FST_BLOCKS]);
nextBlock = CurrentBat->GetNextBlock(nextBlock);
Blocks.push_back(m_data_blocks[nextBlock - MC_FST_BLOCKS]);
nextBlock = m_current_bat_block->GetNextBlock(nextBlock);
}
return SUCCESS;
}
@ -667,7 +672,7 @@ u32 GCMemcard::ImportFile(const DEntry& direntry, std::vector<GCMBlock>& saveBlo
{
return OUTOFDIRENTRIES;
}
if (CurrentBat->m_free_blocks < direntry.m_block_count)
if (m_current_bat_block->m_free_blocks < direntry.m_block_count)
{
return OUTOFBLOCKS;
}
@ -677,10 +682,11 @@ u32 GCMemcard::ImportFile(const DEntry& direntry, std::vector<GCMBlock>& saveBlo
}
// find first free data block
u16 firstBlock = CurrentBat->NextFreeBlock(maxBlock, CurrentBat->m_last_allocated_block);
u16 firstBlock = m_current_bat_block->NextFreeBlock(m_size_blocks,
m_current_bat_block->m_last_allocated_block);
if (firstBlock == 0xFFFF)
return OUTOFBLOCKS;
Directory UpdatedDir = *CurrentDir;
Directory UpdatedDir = *m_current_directory_block;
// find first free dir entry
for (int i = 0; i < DIRLEN; i++)
@ -694,35 +700,35 @@ u32 GCMemcard::ImportFile(const DEntry& direntry, std::vector<GCMBlock>& saveBlo
}
}
UpdatedDir.m_update_counter = UpdatedDir.m_update_counter + 1;
*PreviousDir = UpdatedDir;
if (PreviousDir == &dir)
*m_previous_directory_block = UpdatedDir;
if (m_previous_directory_block == &m_directory_block)
{
CurrentDir = &dir;
PreviousDir = &dir_backup;
m_current_directory_block = &m_directory_block;
m_previous_directory_block = &m_directory_backup_block;
}
else
{
CurrentDir = &dir_backup;
PreviousDir = &dir;
m_current_directory_block = &m_directory_backup_block;
m_previous_directory_block = &m_directory_block;
}
int fileBlocks = direntry.m_block_count;
FZEROGX_MakeSaveGameValid(hdr, direntry, saveBlocks);
PSO_MakeSaveGameValid(hdr, direntry, saveBlocks);
FZEROGX_MakeSaveGameValid(m_header_block, direntry, saveBlocks);
PSO_MakeSaveGameValid(m_header_block, direntry, saveBlocks);
BlockAlloc UpdatedBat = *CurrentBat;
BlockAlloc UpdatedBat = *m_current_bat_block;
u16 nextBlock;
// keep assuming no freespace fragmentation, and copy over all the data
for (int i = 0; i < fileBlocks; ++i)
{
if (firstBlock == 0xFFFF)
PanicAlert("Fatal Error");
mc_data_blocks[firstBlock - MC_FST_BLOCKS] = saveBlocks[i];
m_data_blocks[firstBlock - MC_FST_BLOCKS] = saveBlocks[i];
if (i == fileBlocks - 1)
nextBlock = 0xFFFF;
else
nextBlock = UpdatedBat.NextFreeBlock(maxBlock, firstBlock + 1);
nextBlock = UpdatedBat.NextFreeBlock(m_size_blocks, firstBlock + 1);
UpdatedBat.m_map[firstBlock - MC_FST_BLOCKS] = nextBlock;
UpdatedBat.m_last_allocated_block = firstBlock;
firstBlock = nextBlock;
@ -730,16 +736,16 @@ u32 GCMemcard::ImportFile(const DEntry& direntry, std::vector<GCMBlock>& saveBlo
UpdatedBat.m_free_blocks = UpdatedBat.m_free_blocks - fileBlocks;
UpdatedBat.m_update_counter = UpdatedBat.m_update_counter + 1;
*PreviousBat = UpdatedBat;
if (PreviousBat == &bat)
*m_previous_bat_block = UpdatedBat;
if (m_previous_bat_block == &m_bat_block)
{
CurrentBat = &bat;
PreviousBat = &bat_backup;
m_current_bat_block = &m_bat_block;
m_previous_bat_block = &m_bat_backup_block;
}
else
{
CurrentBat = &bat_backup;
PreviousBat = &bat;
m_current_bat_block = &m_bat_backup_block;
m_previous_bat_block = &m_bat_block;
}
FixChecksums();
@ -754,26 +760,26 @@ u32 GCMemcard::RemoveFile(u8 index) // index in the directory array
if (index >= DIRLEN)
return DELETE_FAIL;
u16 startingblock = CurrentDir->m_dir_entries[index].m_first_block;
u16 numberofblocks = CurrentDir->m_dir_entries[index].m_block_count;
u16 startingblock = m_current_directory_block->m_dir_entries[index].m_first_block;
u16 numberofblocks = m_current_directory_block->m_dir_entries[index].m_block_count;
BlockAlloc UpdatedBat = *CurrentBat;
BlockAlloc UpdatedBat = *m_current_bat_block;
if (!UpdatedBat.ClearBlocks(startingblock, numberofblocks))
return DELETE_FAIL;
UpdatedBat.m_update_counter = UpdatedBat.m_update_counter + 1;
*PreviousBat = UpdatedBat;
if (PreviousBat == &bat)
*m_previous_bat_block = UpdatedBat;
if (m_previous_bat_block == &m_bat_block)
{
CurrentBat = &bat;
PreviousBat = &bat_backup;
m_current_bat_block = &m_bat_block;
m_previous_bat_block = &m_bat_backup_block;
}
else
{
CurrentBat = &bat_backup;
PreviousBat = &bat;
m_current_bat_block = &m_bat_backup_block;
m_previous_bat_block = &m_bat_block;
}
Directory UpdatedDir = *CurrentDir;
Directory UpdatedDir = *m_current_directory_block;
/*
// TODO: determine when this is used, even on the same memory card I have seen
// both update to broken file, and not updated
@ -797,16 +803,16 @@ u32 GCMemcard::RemoveFile(u8 index) // index in the directory array
*/
memset(&(UpdatedDir.m_dir_entries[index]), 0xFF, DENTRY_SIZE);
UpdatedDir.m_update_counter = UpdatedDir.m_update_counter + 1;
*PreviousDir = UpdatedDir;
if (PreviousDir == &dir)
*m_previous_directory_block = UpdatedDir;
if (m_previous_directory_block == &m_directory_block)
{
CurrentDir = &dir;
PreviousDir = &dir_backup;
m_current_directory_block = &m_directory_block;
m_previous_directory_block = &m_directory_backup_block;
}
else
{
CurrentDir = &dir_backup;
PreviousDir = &dir;
m_current_directory_block = &m_directory_backup_block;
m_previous_directory_block = &m_directory_block;
}
FixChecksums();
@ -1092,7 +1098,7 @@ bool GCMemcard::ReadBannerRGBA8(u8 index, u32* buffer) const
if (!m_valid || index >= DIRLEN)
return false;
int flags = CurrentDir->m_dir_entries[index].m_banner_and_icon_flags;
int flags = m_current_directory_block->m_dir_entries[index].m_banner_and_icon_flags;
// Timesplitters 2 is the only game that I see this in
// May be a hack
if (flags == 0xFB)
@ -1103,10 +1109,10 @@ bool GCMemcard::ReadBannerRGBA8(u8 index, u32* buffer) const
if (bnrFormat == 0)
return false;
u32 DataOffset = CurrentDir->m_dir_entries[index].m_image_offset;
u32 DataBlock = CurrentDir->m_dir_entries[index].m_first_block - MC_FST_BLOCKS;
u32 DataOffset = m_current_directory_block->m_dir_entries[index].m_image_offset;
u32 DataBlock = m_current_directory_block->m_dir_entries[index].m_first_block - MC_FST_BLOCKS;
if ((DataBlock > maxBlock) || (DataOffset == 0xFFFFFFFF))
if ((DataBlock > m_size_blocks) || (DataOffset == 0xFFFFFFFF))
{
return false;
}
@ -1115,14 +1121,14 @@ bool GCMemcard::ReadBannerRGBA8(u8 index, u32* buffer) const
if (bnrFormat & 1)
{
u8* pxdata = (u8*)(mc_data_blocks[DataBlock].block + DataOffset);
u16* paldata = (u16*)(mc_data_blocks[DataBlock].block + DataOffset + pixels);
u8* pxdata = (u8*)(m_data_blocks[DataBlock].block + DataOffset);
u16* paldata = (u16*)(m_data_blocks[DataBlock].block + DataOffset + pixels);
Common::DecodeCI8Image(buffer, pxdata, paldata, 96, 32);
}
else
{
u16* pxdata = (u16*)(mc_data_blocks[DataBlock].block + DataOffset);
u16* pxdata = (u16*)(m_data_blocks[DataBlock].block + DataOffset);
Common::Decode5A3Image(buffer, pxdata, 96, 32);
}
@ -1138,10 +1144,10 @@ u32 GCMemcard::ReadAnimRGBA8(u8 index, u32* buffer, u8* delays) const
// Sonic Heroes it the only game I have seen that tries to use a CI8 and RGB5A3 icon
// int fmtCheck = 0;
int formats = CurrentDir->m_dir_entries[index].m_icon_format;
int fdelays = CurrentDir->m_dir_entries[index].m_animation_speed;
int formats = m_current_directory_block->m_dir_entries[index].m_icon_format;
int fdelays = m_current_directory_block->m_dir_entries[index].m_animation_speed;
int flags = CurrentDir->m_dir_entries[index].m_banner_and_icon_flags;
int flags = m_current_directory_block->m_dir_entries[index].m_banner_and_icon_flags;
// Timesplitters 2 and 3 is the only game that I see this in
// May be a hack
// if (flags == 0xFB) flags = ~flags;
@ -1150,15 +1156,15 @@ u32 GCMemcard::ReadAnimRGBA8(u8 index, u32* buffer, u8* delays) const
int bnrFormat = (flags & 3);
u32 DataOffset = CurrentDir->m_dir_entries[index].m_image_offset;
u32 DataBlock = CurrentDir->m_dir_entries[index].m_first_block - MC_FST_BLOCKS;
u32 DataOffset = m_current_directory_block->m_dir_entries[index].m_image_offset;
u32 DataBlock = m_current_directory_block->m_dir_entries[index].m_first_block - MC_FST_BLOCKS;
if ((DataBlock > maxBlock) || (DataOffset == 0xFFFFFFFF))
if ((DataBlock > m_size_blocks) || (DataOffset == 0xFFFFFFFF))
{
return 0;
}
u8* animData = (u8*)(mc_data_blocks[DataBlock].block + DataOffset);
u8* animData = (u8*)(m_data_blocks[DataBlock].block + DataOffset);
switch (bnrFormat)
{
@ -1282,20 +1288,20 @@ bool GCMemcard::Format(u8* card_data, bool shift_jis, u16 SizeMb)
bool GCMemcard::Format(bool shift_jis, u16 SizeMb)
{
memset(&hdr, 0xFF, BLOCK_SIZE);
memset(&dir, 0xFF, BLOCK_SIZE);
memset(&dir_backup, 0xFF, BLOCK_SIZE);
memset(&bat, 0, BLOCK_SIZE);
memset(&bat_backup, 0, BLOCK_SIZE);
memset(&m_header_block, 0xFF, BLOCK_SIZE);
memset(&m_directory_block, 0xFF, BLOCK_SIZE);
memset(&m_directory_backup_block, 0xFF, BLOCK_SIZE);
memset(&m_bat_block, 0, BLOCK_SIZE);
memset(&m_bat_backup_block, 0, BLOCK_SIZE);
hdr = Header(SLOT_A, SizeMb, shift_jis);
dir = dir_backup = Directory();
bat = bat_backup = BlockAlloc(SizeMb);
m_header_block = Header(SLOT_A, SizeMb, shift_jis);
m_directory_block = m_directory_backup_block = Directory();
m_bat_block = m_bat_backup_block = BlockAlloc(SizeMb);
m_sizeMb = SizeMb;
maxBlock = (u32)m_sizeMb * MBIT_TO_BLOCKS;
mc_data_blocks.clear();
mc_data_blocks.resize(maxBlock - MC_FST_BLOCKS);
m_size_mb = SizeMb;
m_size_blocks = (u32)m_size_mb * MBIT_TO_BLOCKS;
m_data_blocks.clear();
m_data_blocks.resize(m_size_blocks - MC_FST_BLOCKS);
InitDirBatPointers();
m_valid = true;

20
Source/Core/Core/HW/GCMemcard/GCMemcard.h
View File

@ -324,16 +324,22 @@ class GCMemcard
{
private:
bool m_valid;
std::string m_fileName;
std::string m_filename;
u32 maxBlock;
u16 m_sizeMb;
u32 m_size_blocks;
u16 m_size_mb;
Header hdr;
Directory dir, dir_backup, *CurrentDir, *PreviousDir;
BlockAlloc bat, bat_backup, *CurrentBat, *PreviousBat;
Header m_header_block;
Directory m_directory_block;
Directory m_directory_backup_block;
BlockAlloc m_bat_block;
BlockAlloc m_bat_backup_block;
std::vector<GCMBlock> m_data_blocks;
std::vector<GCMBlock> mc_data_blocks;
Directory* m_current_directory_block;
Directory* m_previous_directory_block;
BlockAlloc* m_current_bat_block;
BlockAlloc* m_previous_bat_block;
u32 ImportGciInternal(File::IOFile&& gci, const std::string& inputFile,
const std::string& outputFile);