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https://github.com/ZDoom/Raze.git
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6305714493
The new movies weren't played because the names did not match. Transition from the last level of Ep1 to the first one of Ep2 did not work. Selection with command line switch wasn't reliable.
396 lines
10 KiB
C++
396 lines
10 KiB
C++
/*
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** initfs.cpp
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**
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**---------------------------------------------------------------------------
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** Copyright 1999-2016 Randy Heit
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** Copyright 2002-2019 Christoph Oelckers
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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**
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*/
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#include "filesystem/filesystem.h"
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#include "filesystem/resourcefile.h"
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#include "cmdlib.h"
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#include "zstring.h"
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#include "gamecontrol.h"
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#include "gameconfigfile.h"
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#include "printf.h"
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#include "m_argv.h"
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#include "version.h"
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#include "../platform/win32/i_findfile.h" // This is a temporary direct path. Needs to be fixed when stuff gets cleaned up.
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#ifndef PATH_MAX
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#define PATH_MAX 260
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#endif
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//==========================================================================
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//
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// BaseFileSearch
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//
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// If a file does not exist at <file>, looks for it in the directories
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// specified in the config file. Returns the path to the file, if found,
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// or nullptr if it could not be found.
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//
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//==========================================================================
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FString BaseFileSearch (const char *file, const char *ext, bool lookfirstinprogdir)
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{
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FString wad;
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if (file == nullptr || *file == '\0')
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{
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return nullptr;
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}
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if (lookfirstinprogdir)
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{
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wad.Format("%s%s%s", progdir.GetChars(), progdir.Back() == '/' ? "" : "/", file);
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if (DirEntryExists (wad))
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{
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return wad;
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}
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}
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if (DirEntryExists (file))
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{
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wad.Format("%s", file);
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return wad;
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}
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if (GameConfig != nullptr && GameConfig->SetSection ("FileSearch.Directories"))
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{
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const char *key;
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const char *value;
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while (GameConfig->NextInSection (key, value))
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{
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if (stricmp (key, "Path") == 0)
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{
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FString dir;
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dir = NicePath(value);
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if (dir.IsNotEmpty())
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{
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wad.Format("%s%s%s", dir.GetChars(), dir.Back() == '/' ? "" : "/", file);
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if (DirEntryExists (wad))
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{
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return wad;
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}
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}
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}
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}
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}
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// Retry, this time with a default extension
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if (ext != nullptr)
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{
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FString tmp = file;
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DefaultExtension (tmp, ext);
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return BaseFileSearch (tmp, nullptr, lookfirstinprogdir);
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}
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return nullptr;
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}
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//==========================================================================
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//
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// D_AddFile
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//
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//==========================================================================
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bool D_AddFile (TArray<FString> &wadfiles, const char *file, bool check = true, int position = -1)
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{
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if (file == NULL || *file == '\0')
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{
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return false;
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}
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if (check && !DirEntryExists (file))
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{
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const char *f = BaseFileSearch (file, ".grp", false);
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if (f == NULL)
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{
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Printf ("Can't find '%s'\n", file);
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return false;
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}
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file = f;
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}
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FString f = file;
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f.Substitute("\\", "/");
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if (position == -1) wadfiles.Push(f);
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else wadfiles.Insert(position, f);
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return true;
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}
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//==========================================================================
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//
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// D_AddWildFile
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//
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//==========================================================================
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void D_AddWildFile (TArray<FString> &wadfiles, const char *value)
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{
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if (value == NULL || *value == '\0')
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{
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return;
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}
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FString wadfile = BaseFileSearch (value, ".wad", false);
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if (wadfile.Len() != 0)
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{
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D_AddFile (wadfiles, wadfile);
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}
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else
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{ // Try pattern matching
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findstate_t findstate;
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char path[260];
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char *sep;
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void *handle = I_FindFirst (value, &findstate);
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strcpy (path, value);
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sep = strrchr (path, '/');
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if (sep == NULL)
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{
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sep = strrchr (path, '\\');
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#ifdef _WIN32
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if (sep == NULL && path[1] == ':')
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{
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sep = path + 1;
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}
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#endif
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}
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if (handle != ((void *)-1))
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{
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do
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{
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if (!(I_FindAttr(&findstate) & FA_DIREC))
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{
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if (sep == NULL)
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{
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D_AddFile (wadfiles, I_FindName (&findstate));
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}
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else
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{
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strcpy (sep+1, I_FindName (&findstate));
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D_AddFile (wadfiles, path, false );
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}
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}
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} while (I_FindNext (handle, &findstate) == 0);
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}
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I_FindClose (handle);
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}
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}
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//==========================================================================
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//
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// D_AddConfigWads
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//
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// Adds all files in the specified config file section.
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//
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//==========================================================================
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void D_AddConfigWads (TArray<FString> &wadfiles, const char *section)
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{
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if (GameConfig->SetSection (section))
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{
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const char *key;
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const char *value;
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FConfigFile::Position pos;
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while (GameConfig->NextInSection (key, value))
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{
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if (stricmp (key, "Path") == 0)
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{
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// D_AddWildFile resets GameConfig's position, so remember it
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GameConfig->GetPosition (pos);
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D_AddWildFile (wadfiles, ExpandEnvVars(value));
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// Reset GameConfig's position to get next wad
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GameConfig->SetPosition (pos);
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}
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}
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}
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}
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//==========================================================================
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//
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// D_AddDirectory
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//
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// Add all .wad files in a directory. Does not descend into subdirectories.
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//
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//==========================================================================
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static void D_AddDirectory (TArray<FString> &wadfiles, const char *dir)
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{
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char curdir[PATH_MAX];
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if (getcwd (curdir, PATH_MAX))
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{
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char skindir[PATH_MAX];
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findstate_t findstate;
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void *handle;
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size_t stuffstart;
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stuffstart = strlen (dir);
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memcpy (skindir, dir, stuffstart*sizeof(*dir));
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skindir[stuffstart] = 0;
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if (skindir[stuffstart-1] == '/')
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{
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skindir[--stuffstart] = 0;
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}
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if (!chdir (skindir))
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{
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skindir[stuffstart++] = '/';
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int savedstart = stuffstart;
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static const char* validexts[] = { "*.grp", "*.zip", "*.pk3", "*.pk4", "*.7z", "*.pk7", "*.dat" };
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for (auto ext : validexts)
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{
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stuffstart = savedstart;
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if ((handle = I_FindFirst(ext, &findstate)) != (void*)-1)
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{
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do
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{
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if (!(I_FindAttr(&findstate) & FA_DIREC))
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{
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strcpy(skindir + stuffstart, I_FindName(&findstate));
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D_AddFile(wadfiles, skindir);
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}
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} while (I_FindNext(handle, &findstate) == 0);
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I_FindClose(handle);
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}
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}
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}
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chdir (curdir);
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}
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}
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void InitFileSystem(TArray<GrpEntry>& groups)
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{
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TArray<int> dependencies;
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TArray<FString> Files;
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// First comes the engine's own stuff.
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FString baseres = progdir + ENGINERES_FILE;
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D_AddFile(Files, baseres);
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bool insertdirectoriesafter = Args->CheckParm("-insertdirafter");
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int i = groups.Size()-1;
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for (auto &grp : groups)
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{
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// Add all dependencies, plus the directory of the base dependency.
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// Directories of addon content are not added if they differ from the main directory.
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// Also, the directory is inserted after the base dependency, allowing the addons to override directory content.
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// This can be overridden via command line switch if needed.
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if (!grp.FileInfo.loaddirectory)
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D_AddFile(Files, grp.FileName);
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auto fn = grp.FileName;
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fn.Substitute("\\", "/");
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auto index = fn.LastIndexOf("/");
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fn.Truncate(index+1); // right after the last slash.
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for (auto& fname : grp.FileInfo.loadfiles)
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{
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FString newname = fn + fname;
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D_AddFile(Files, newname);
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}
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bool insert = (!insertdirectoriesafter && &grp == &groups[0]) || (insertdirectoriesafter && &grp == &groups.Last());
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// Add the game's main directory in the proper spot.
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if (insert)
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{
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// Build's original 'file system' loads all GRPs before the first external directory.
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// Do this only if explicitly requested because this severely limits the usability of GRP files.
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if (insertdirectoriesafter && userConfig.AddFilesPre) for (auto& file : *userConfig.AddFilesPre)
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{
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D_AddFile(Files, '*' + file); // The * tells the file system not to pull in all subdirectories.
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}
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D_AddFile(Files, fn);
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}
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i--;
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}
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if (!insertdirectoriesafter && userConfig.AddFilesPre) for (auto& file : *userConfig.AddFilesPre)
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{
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D_AddFile(Files, file);
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}
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if (userConfig.AddFiles)
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{
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for (auto& file : *userConfig.AddFiles)
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{
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D_AddFile(Files, file);
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}
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// Finally, if the last entry in the chain is a directory, it's being considered the mod directory, and all GRPs inside need to be loaded, too.
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if (userConfig.AddFiles->NumArgs() > 0)
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{
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auto fn = (*userConfig.AddFiles)[userConfig.AddFiles->NumArgs() - 1];
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bool isdir = false;
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if (DirEntryExists(fn, &isdir) && isdir)
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{
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// Insert the GRPs before this entry itself.
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FString lastfn;
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Files.Pop(lastfn);
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D_AddDirectory(Files, fn);
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Files.Push(lastfn);
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}
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}
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}
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const char* key;
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const char* value;
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if (GameConfig->SetSection("global.Autoload"))
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{
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while (GameConfig->NextInSection(key, value))
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{
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if (stricmp(key, "Path") == 0)
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{
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FString nice = NicePath(value);
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D_AddFile(Files, nice);
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}
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}
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}
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TArray<FString> todelete;
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for (auto& g : groups)
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{
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todelete.Append(g.FileInfo.tobedeleted);
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}
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todelete.Append(userConfig.toBeDeleted);
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fileSystem.InitMultipleFiles(Files, todelete, groups.Size());
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FILE* f = fopen("filesystem.dir", "wb");
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for (int i = 0; i < fileSystem.GetNumEntries(); i++)
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{
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auto fd = fileSystem.GetFileAt(i);
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fprintf(f, "%.50s %60s %d\n", fd->FullName(), fileSystem.GetResourceFileFullName(fileSystem.GetFileContainer(i)), fd->Size());
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}
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fclose(f);
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}
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