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project64/Source/Project64-core/N64System/Mips/Mempak.cpp

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Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
#include "stdafx.h"
s/Mempak.H/Mempak.h
2017-07-30 16:32:50 +00:00
#include "Mempak.h"
Have stdio.h to guarantee fopen() and fclose().
2016-02-04 19:16:46 +00:00
#include <stdio.h>
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
#include <Common/path.h>
[Project64] Only create mempak on write
2017-01-20 23:11:14 +00:00
CMempak::CMempak()
{
for (uint32_t i = 0; i < sizeof(m_Formatted) / sizeof(m_Formatted[0]); i++)
{
m_Formatted[i] = 0;
[Project64] Update mem pak handling to deal with reseting save
2017-01-22 08:59:26 +00:00
m_SaveExists[i] = true;
}
[Project64] Only create mempak on write
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memset(m_Mempaks, 0, sizeof(m_Mempaks));
}
void CMempak::LoadMempak(int32_t Control, bool Create)
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
{
stdstr MempakName;
Ensures paks are only being initialized when they have actually been selected, Transferpak needs multi controller support eventually as it currently just loads from the one singular option.
2016-02-09 07:57:30 +00:00
MempakName.Format("%s_Cont_%d", g_Settings->LoadStringVal(Game_GameName).c_str(), Control + 1);
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
CPath MempakPath(g_Settings->LoadStringVal(Directory_NativeSave).c_str(), stdstr_f("%s.mpk", MempakName.c_str()).c_str());
[Project64] Make sure each game has a unique save dir
2016-04-21 20:29:55 +00:00
if (g_Settings->LoadBool(Setting_UniqueSaveDir))
{
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
MempakPath.AppendDirectory(g_Settings->LoadStringVal(Game_UniqueSaveDir).c_str());
[Project64] Make sure each game has a unique save dir
2016-04-21 20:29:55 +00:00
}
[Project64] More fixing for android
2018-11-20 03:41:32 +00:00
#ifdef _WIN32
MempakPath.NormalizePath(CPath(CPath::MODULE_DIRECTORY));
#endif
[Project64] Only create mempak on write
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if (!Create && !MempakPath.Exists())
{
if (!m_Formatted[Control])
{
CMempak::Format(Control);
m_Formatted[Control] = true;
}
[Project64] Update mem pak handling to deal with reseting save
2017-01-22 08:59:26 +00:00
m_SaveExists[Control] = false;
[Project64] Only create mempak on write
2017-01-20 23:11:14 +00:00
return;
}
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
if (!MempakPath.DirectoryExists())
Ensures paks are only being initialized when they have actually been selected, Transferpak needs multi controller support eventually as it currently just loads from the one singular option.
2016-02-09 07:57:30 +00:00
{
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
MempakPath.DirectoryCreate();
Ensures paks are only being initialized when they have actually been selected, Transferpak needs multi controller support eventually as it currently just loads from the one singular option.
2016-02-09 07:57:30 +00:00
}
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
bool formatMempak = !MempakPath.Exists();
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
m_MempakHandle[Control].Open(MempakPath, CFileBase::modeReadWrite | CFileBase::modeNoTruncate | CFileBase::modeCreate);
m_MempakHandle[Control].SeekToBegin();
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
if (formatMempak)
Ensures paks are only being initialized when they have actually been selected, Transferpak needs multi controller support eventually as it currently just loads from the one singular option.
2016-02-09 07:57:30 +00:00
{
[Project64] Only create mempak on write
2017-01-20 23:11:14 +00:00
if (!m_Formatted[Control])
{
CMempak::Format(Control);
m_Formatted[Control] = true;
}
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
m_MempakHandle[Control].Write(m_Mempaks[Control], 0x8000);
Ensures paks are only being initialized when they have actually been selected, Transferpak needs multi controller support eventually as it currently just loads from the one singular option.
2016-02-09 07:57:30 +00:00
}
else
{
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
m_MempakHandle[Control].Read(m_Mempaks[Control], 0x8000);
[Project64] Update mem pak handling to deal with reseting save
2017-01-22 08:59:26 +00:00
m_Formatted[Control] = true;
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
}
}
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
void CMempak::Format(int32_t Control)
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
{
Make it const since we'll never write to it.
2016-02-04 19:34:07 +00:00
static const uint8_t Initialize[] = {
More accurate MPK initialization
2020-05-09 07:00:06 +00:00
0x81, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B,
0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF,
0x05, 0x1A, 0x5F, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0xFF,
0x66, 0x25, 0x99, 0xCD, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0x05, 0x1A, 0x5F, 0x13, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x01, 0xFF, 0x66, 0x25, 0x99, 0xCD, 0xFF, 0xFF, 0xFF, 0xFF,
0x05, 0x1A, 0x5F, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0xFF,
0x66, 0x25, 0x99, 0xCD, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0x05, 0x1A, 0x5F, 0x13, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x01, 0xFF, 0x66, 0x25, 0x99, 0xCD, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x71, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03,
0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
};
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
memcpy(&m_Mempaks[Control][0], &Initialize[0], sizeof(Initialize));
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
More accurate MPK initialization
2020-05-09 07:00:06 +00:00
for (size_t count = sizeof(Initialize); count < 128 * 256; count++)
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
{
More accurate MPK initialization
2020-05-09 07:00:06 +00:00
m_Mempaks[Control][count] = 0x00;
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
}
}
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
uint8_t CMempak::CalculateCrc(uint8_t * DataToCrc)
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
{
uint32_t Count;
uint32_t XorTap;
int32_t Length;
uint8_t CRC = 0;
for (Count = 0; Count < 0x21; Count++)
{
for (Length = 0x80; Length >= 1; Length >>= 1)
{
XorTap = (CRC & 0x80) ? 0x85 : 0x00;
CRC <<= 1;
if (Count == 0x20)
{
CRC &= 0xFF;
}
else
{
if ((*DataToCrc & Length) != 0)
{
CRC |= 1;
}
}
CRC ^= XorTap;
}
DataToCrc++;
}
return CRC;
}
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
void CMempak::ReadFrom(int32_t Control, uint32_t address, uint8_t * data)
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
{
if (address < 0x8000)
{
[Project64] Update mem pak handling to deal with reseting save
2017-01-22 08:59:26 +00:00
if (m_SaveExists[Control] && !m_MempakHandle[Control].IsOpen())
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
{
[Project64] Only create mempak on write
2017-01-20 23:11:14 +00:00
LoadMempak(Control, false);
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
}
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
memcpy(data, &m_Mempaks[Control][address], 0x20);
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
}
else
{
Made a slight mistake when porting over from my old branch. Mempak and Rumblepak will work fine again.
2016-01-28 11:51:48 +00:00
memset(data, 0x00, 0x20);
vgturtle127's Beautification 14 - Source\Project64-video directory and final cleanup
2021-05-18 11:51:36 +00:00
// Rumble pack area
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
}
}
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
void CMempak::WriteTo(int32_t Control, uint32_t address, uint8_t * data)
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
{
if (address < 0x8000)
{
[Project64] Only create mempak on write
2017-01-20 23:11:14 +00:00
if (!m_Formatted[Control])
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
{
[Project64] Only create mempak on write
2017-01-20 23:11:14 +00:00
CMempak::Format(Control);
m_Formatted[Control] = true;
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
}
[Project64] Only create mempak on write
2017-01-20 23:11:14 +00:00
if (memcmp(&m_Mempaks[Control][address], data, 0x20) != 0)
{
if (!m_MempakHandle[Control].IsOpen())
{
LoadMempak(Control, true);
}
memcpy(&m_Mempaks[Control][address], data, 0x20);
Change up Mempak so it uses CFile class. Also modify the way mempaks are loaded and written. We only write the bytes that have been changed now, rather then writing the whole file every time the mempak is written to.
2016-05-16 08:23:31 +00:00
[Project64] Only create mempak on write
2017-01-20 23:11:14 +00:00
m_MempakHandle[Control].Seek(address, CFile::begin);
m_MempakHandle[Control].Write(data, 0x20);
}
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
}
else
{
vgturtle127's Beautification 14 - Source\Project64-video directory and final cleanup
2021-05-18 11:51:36 +00:00
// Rumble pack area
Change up the way Mempaks are meant to work, use the standard file functions. Mempaks are now loaded in when the game launches, and file handles are only opened durring read and writes
2016-01-28 03:02:05 +00:00
}
[Project64] Make the mempak belong to the n64 system
2016-07-07 11:51:06 +00:00
}