ShuriZma
/
project64
mirror of https://github.com/project64/project64.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Core mempak, change mempak behaviour to handle mempaks as separate files, rather than storing them in one singular file.

This commit is contained in:
Emmet Young 2015-03-03 22:31:37 +11:00
parent 2801655f68
commit 1b17b86ef2
1 changed files with 68 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

117
Source/Project64/N64 System/Mips/Mempak.cpp
View File

@ -10,67 +10,86 @@
****************************************************************************/
#include "stdafx.h"
static BYTE Mempaks[4][0x8000];
HANDLE hMempakFile = NULL;
HANDLE hMempakFile[4];
void Mempak::Close(void) {
if (hMempakFile) {
CloseHandle(hMempakFile);
hMempakFile = NULL;
for (int i = 0; i < 4; i++)
{
if (hMempakFile[i])
{
CloseHandle(hMempakFile[i]);
hMempakFile[i] = NULL;
}
}
}
void LoadMempak (void) {
void LoadMempak (int Control) {
CPath FileName;
DWORD dwRead, count, count2;
DWORD dwRead;
stdstr MempakName;
bool bFormatMempak = false;
BYTE Initilize[] = {
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,
0x00,0x71,0x00,0x03, 0x00,0x03,0x00,0x03, 0x00,0x03,0x00,0x03, 0x00,0x03,0x00,0x03,
};
for (count = 0; count < 4; count ++) {
for (count2 = 0; count2 < 0x8000; count2 += 2) {
Mempaks[count][count2] = 0x00;
Mempaks[count][count2 + 1] = 0x03;
}
memcpy(&Mempaks[count][0],Initilize,sizeof(Initilize));
}
MempakName.Format("%s_Cont_%d", g_Settings->LoadString(Game_GameName).c_str(), Control + 1);
FileName.SetDriveDirectory( g_Settings->LoadString(Directory_NativeSave).c_str());
FileName.SetName(g_Settings->LoadString(Game_GameName).c_str());
FileName.SetDriveDirectory(g_Settings->LoadString(Directory_NativeSave).c_str());
FileName.SetName(MempakName.c_str());
FileName.SetExtension("mpk");
if (!FileName.DirectoryExists())
if (!FileName.Exists())
{
FileName.CreateDirectory();
bFormatMempak = true;
if (!FileName.DirectoryExists())
{
FileName.CreateDirectory();
}
BYTE Initilize[] = {
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,
0x00,0x71,0x00,0x03, 0x00,0x03,0x00,0x03, 0x00,0x03,0x00,0x03, 0x00,0x03,0x00,0x03,
};
memcpy(&Mempaks[Control][0], Initilize, 0x110);
for (int count = 0x110; count < 0x8000; count += 2)
{
Mempaks[Control][count] = 0x00;
Mempaks[Control][count + 1] = 0x03;
}
}
hMempakFile = CreateFile(FileName,GENERIC_WRITE | GENERIC_READ, FILE_SHARE_READ,NULL,OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);
hMempakFile[Control] = CreateFile(FileName, GENERIC_WRITE | GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);
if (hMempakFile == INVALID_HANDLE_VALUE)
if (hMempakFile[Control] == INVALID_HANDLE_VALUE)
{
WriteTraceF(TraceError,__FUNCTION__ ": Failed to open (%s), lastError = %X",(LPCTSTR)FileName, GetLastError());
return;
}
SetFilePointer(hMempakFile,0,NULL,FILE_BEGIN);
ReadFile(hMempakFile,Mempaks,sizeof(Mempaks),&dwRead,NULL);
WriteFile(hMempakFile,Mempaks,sizeof(Mempaks),&dwRead,NULL);
SetFilePointer(hMempakFile[Control], 0, NULL, FILE_BEGIN);
if (bFormatMempak)
{
WriteFile(hMempakFile[Control], Mempaks[Control], 0x8000, &dwRead, NULL);
}
else
{
ReadFile(hMempakFile[Control], Mempaks[Control], 0x8000, &dwRead, NULL);
}
}
BYTE Mempak::CalculateCrc(BYTE * DataToCrc) {
@ -108,8 +127,8 @@ void Mempak::ReadFrom(int Control, int Address, BYTE * Buffer) {
Address &= 0xFFE0;
if (Address <= 0x7FE0) {
if (hMempakFile == NULL) {
LoadMempak();
if (hMempakFile[Control] == NULL) {
LoadMempak(Control);
}
memcpy(Buffer, &Mempaks[Control][Address], 0x20);
} else {
@ -127,13 +146,13 @@ void Mempak::WriteTo(int Control, int Address, BYTE * Buffer) {
Address &= 0xFFE0;
if (Address <= 0x7FE0) {
if (hMempakFile == NULL) {
LoadMempak();
if (hMempakFile[Control] == NULL) {
LoadMempak(Control);
}
memcpy(&Mempaks[Control][Address], Buffer, 0x20);
SetFilePointer(hMempakFile,Control*0x8000,NULL,FILE_BEGIN);
WriteFile(hMempakFile,&Mempaks[Control][0],0x8000,&dwWritten,NULL);
SetFilePointer(hMempakFile[Control], 0,NULL,FILE_BEGIN);
WriteFile(hMempakFile[Control], &Mempaks[Control][0], 0x8000, &dwWritten, NULL);
} else {
/* Rumble pack area */
}