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NESSnapshot.cpp
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#include "VirtuaNESres.h"
#include "Base/AppWrapper.h"
#include "Base/ConfigWrapper.h"
#include "Base/DebugOut.h"
#include "Base/Typedef.h"
#include "NES/Nes.h"
#include "NES/ROM.h"
#include "NES/PPU.h"
#include "App/DirectDraw.h"
#include "Base/Pathlib.h"
#include "App/Pngwrite.h"
BOOL NES::Snapshot()
{
FILE* fp = NULL;
try {
SYSTEMTIME now;
::GetLocalTime(&now);
CHAR name[_MAX_PATH];
if (!ConfigWrapper::GetCCfgEmulator().bPNGsnapshot) {
sprintf(name, "%s %04d%02d%02d%02d%02d%02d%01d.bmp", rom->GetRomName(),
now.wYear, now.wMonth, now.wDay, now.wHour, now.wMinute, now.wSecond, now.wMilliseconds / 100);
}
else {
sprintf(name, "%s %04d%02d%02d%02d%02d%02d%01d.png", rom->GetRomName(),
now.wYear, now.wMonth, now.wDay, now.wHour, now.wMinute, now.wSecond, now.wMilliseconds / 100);
}
string pathstr, tempstr;
if (ConfigWrapper::GetCCfgPath().bSnapshotPath) {
pathstr = CPathlib::CreatePath(AppWrapper::GetModulePath(), ConfigWrapper::GetCCfgPath().szSnapshotPath);
::CreateDirectory(pathstr.c_str(), NULL);
}
else {
pathstr = rom->GetRomPath();
}
tempstr = CPathlib::MakePath(pathstr.c_str(), name);
DEBUGOUT("Snapshot: %s\n", tempstr.c_str());
if (!ConfigWrapper::GetCCfgEmulator().bPNGsnapshot) {
if (!(fp = ::fopen(tempstr.c_str(), "wb"))) {
// xxx ファイルを開けません
LPCSTR szErrStr = AppWrapper::GetErrorString(IDS_ERROR_OPEN);
sprintf(szErrorString, szErrStr, tempstr.c_str());
throw szErrorString;
}
LPBYTE lpScn = ppu->GetScreenPtr();
BITMAPFILEHEADER bfh;
BITMAPINFOHEADER bih;
RGBQUAD rgb[256];
ZEROMEMORY(&bfh, sizeof(bfh));
ZEROMEMORY(&bih, sizeof(bih));
ZEROMEMORY(rgb, sizeof(rgb));
bfh.bfType = 0x4D42; // 'BM'
bfh.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256;
bfh.bfSize = bfh.bfOffBits + 256 * 240;
bih.biSize = sizeof(bih);
bih.biWidth = 256;
bih.biHeight = 240;
bih.biPlanes = 1;
bih.biBitCount = 8;
bih.biCompression = BI_RGB;
bih.biSizeImage = 0;
bih.biXPelsPerMeter = 0;
bih.biYPelsPerMeter = 0;
bih.biClrUsed = 256;
bih.biClrImportant = 0;
DirectDraw.GetPaletteData(rgb);
if (::fwrite(&bfh, sizeof(bfh), 1, fp) != 1) {
// ファイルの書き込みに失敗しました
throw AppWrapper::GetErrorString(IDS_ERROR_WRITE);
}
if (::fwrite(&bih, sizeof(bih), 1, fp) != 1) {
// ファイルの書き込みに失敗しました
throw AppWrapper::GetErrorString(IDS_ERROR_WRITE);
}
if (::fwrite(&rgb, sizeof(rgb), 1, fp) != 1) {
// ファイルの書き込みに失敗しました
throw AppWrapper::GetErrorString(IDS_ERROR_WRITE);
}
lpScn += 8;
for (INT i = 239; i >= 0; i--) {
if (::fwrite(&lpScn[(256 + 16) * i], 256, 1, fp) != 1) {
// ファイルの書き込みに失敗しました
throw AppWrapper::GetErrorString(IDS_ERROR_WRITE);
}
}
FCLOSE(fp);
}
else {
LPBYTE lpScn = ppu->GetScreenPtr();
RGBQUAD rgb[256];
ZEROMEMORY(rgb, sizeof(rgb));
DirectDraw.GetPaletteData(rgb);
PNGWRITE png;
png.Write(tempstr.c_str(), 256, 240, rgb, lpScn + 8, CDirectDraw::RENDER_WIDTH);
}
}
catch (CHAR* str) {
DEBUGOUT("Snapshot error.\n");
FCLOSE(fp);
throw str;
#ifndef _DEBUG
}
catch (...) {
DEBUGOUT("Snapshot error.\n");
FCLOSE(fp);
// 不明なエラーが発生しました
throw AppWrapper::GetErrorString(IDS_ERROR_UNKNOWN);
#endif
}
return TRUE;
}