mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-26 03:30:46 +00:00
106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
/*
|
|
** file_lump.cpp
|
|
**
|
|
**---------------------------------------------------------------------------
|
|
** Copyright 2009 Christoph Oelckers
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
**
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** 2. Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** 3. The name of the author may not be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**---------------------------------------------------------------------------
|
|
**
|
|
**
|
|
*/
|
|
|
|
#include "resourcefile.h"
|
|
#include "cmdlib.h"
|
|
|
|
//==========================================================================
|
|
//
|
|
// Single lump
|
|
//
|
|
//==========================================================================
|
|
|
|
class FLumpFile : public FUncompressedFile
|
|
{
|
|
public:
|
|
FLumpFile(const char * filename, FileReader &file);
|
|
bool Open(bool quiet);
|
|
};
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// FLumpFile::FLumpFile
|
|
//
|
|
//==========================================================================
|
|
|
|
FLumpFile::FLumpFile(const char *filename, FileReader &file)
|
|
: FUncompressedFile(filename, file)
|
|
{
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// Open it
|
|
//
|
|
//==========================================================================
|
|
|
|
bool FLumpFile::Open(bool quiet)
|
|
{
|
|
Lumps.Resize(1);
|
|
Lumps[0].Owner = this;
|
|
Lumps[0].Position = 0;
|
|
Lumps[0].LumpSize = (int)Reader.GetLength();
|
|
Lumps[0].Flags = 0;
|
|
Lumps[0].FullName = FileName;
|
|
auto p = FileName.LastIndexOf('/');
|
|
Lumps[0].PathLen = FileName.LastIndexOf('/') + 1;
|
|
Lumps[0].ExtStart = FileName.LastIndexOf('.');
|
|
NumLumps = 1;
|
|
if (Lumps[0].ExtStart < Lumps[0].PathLen) Lumps[0].ExtStart = -1;
|
|
/*
|
|
if (!quiet)
|
|
{
|
|
Printf("\n");
|
|
}
|
|
*/
|
|
return true;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// File open
|
|
//
|
|
//==========================================================================
|
|
|
|
FResourceFile *CheckLump(const char *filename, FileReader &file, bool quiet)
|
|
{
|
|
// always succeeds
|
|
FResourceFile *rf = new FLumpFile(filename, file);
|
|
if (rf->Open(quiet)) return rf;
|
|
file = std::move(rf->Reader); // to avoid destruction of reader
|
|
delete rf;
|
|
return NULL;
|
|
}
|
|
|