long MissionBriefingScreen::getMissionTGA(const char* missionName)
{
if (!missionName)
return 0;
// do I need to open the file? I guess so, if this proves too slow,
// it could be done when a stage is completed
FullPathFileName path;
path.init(missionPath, missionName, ".pak");
if ( 1 == fileExists( path ) )
{
// big hack here for some reason we can open files while they're being transferred.
HANDLE hFile = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0); // MCHD TODO: What is this all about?
if ( hFile == INVALID_HANDLE_VALUE )
return 0;
CloseHandle( hFile );
}
// read the tga out of the pak file
PacketFile file;
if ( NO_ERR == file.open( path ) ) // in case file has just been created
{
if ( file.getNumPackets() > 3 )
{
file.seekPacket(3);
long size = file.getPacketSize( );
BYTE* mem = new BYTE[size];
file.readPacket( 3, mem );
TGAFileHeader* pHeader = (TGAFileHeader*)mem;
long bmpWidth = pHeader->width;
long bmpHeight = pHeader->height;
flipTopToBottom( (BYTE*)(pHeader + 1), pHeader->pixel_depth, bmpWidth, bmpHeight );
// set up the texture
long tmpMapTextureHandle = mcTextureManager->textureFromMemory( (unsigned long*)(pHeader+1), gos_Texture_Solid, 0, bmpWidth );
delete mem;
return tmpMapTextureHandle;
}
}
return 0;
}
int32_t MissionBriefingScreen::getMissionTGA(PCSTR missionName)
{
if (!missionName)
return 0;
// do I need to open the file? I guess so, if this proves too slow,
// it could be done when a stage is completed
FullPathFileName path;
path.init(missionPath, missionName, ".pak");
if (1 == fileExists(path))
{
// big hack here for some reason we can open files while they're being
// transferred.
HANDLE hFile = CreateFile(path, GENERIC_READ, 0, nullptr, OPEN_EXISTING, 0, 0);
int32_t error = GetLastError();
if (hFile == INVALID_HANDLE_VALUE)
return 0;
CloseHandle(hFile);
}
// read the tga out of the pak file
PacketFile file;
if (NO_ERROR == file.open(path)) // in case file has just been created
{
if (file.getNumPackets() > 3)
{
file.seekPacket(3);
int32_t size = file.getPacketSize();
puint8_t mem = new uint8_t[size];
file.readPacket(3, mem);
TGAFileHeader* pHeader = (TGAFileHeader*)mem;
int32_t bmpWidth = pHeader->width;
int32_t bmpHeight = pHeader->height;
flipTopToBottom((puint8_t)(pHeader + 1), pHeader->pixel_depth, bmpWidth, bmpHeight);
// set up the texture
int32_t tmpMapTextureHandle = mcTextureManager->textureFromMemory(
(uint32_t*)(pHeader + 1), gos_Texture_Solid, 0, bmpWidth);
delete mem;
return tmpMapTextureHandle;
}
}
return 0;
}