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raze/source/core/gameconfigfile.cpp
Christoph Oelckers 63bc36e3c4 - renamed some constants. 
Manually copied from NBlood because the underlying code has changed too much already.
2021-06-24 14:14:16 +02:00

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/*
** gameconfigfile.cpp
** An .ini parser specifically for zdoom.ini
**
**---------------------------------------------------------------------------
** Copyright 1998-2008 Randy Heit
** 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 OFf
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include <stdio.h>
#include "gameconfigfile.h"
#include "c_cvars.h"
#include "c_dispatch.h"
#include "c_bind.h"
#include "m_argv.h"
#include "cmdlib.h"
#include "i_specialpaths.h"
#include "printf.h"
#include "gamecontrol.h"
#include "version.h"
#define LASTRUNVERSION "2"
#if !defined _MSC_VER && !defined __APPLE__
#include "i_system.h" // for SHARE_DIR
#endif // !_MSC_VER && !__APPLE__
FGameConfigFile::FGameConfigFile ()
{
#ifdef __APPLE__
FString user_docs, user_app_support, local_app_support;
M_GetMacSearchDirectories(user_docs, user_app_support, local_app_support);
#endif
FString pathname;
OkayToWrite = false; // Do not allow saving of the config before DoKeySetup()
bModSetup = false;
pathname = GetConfigPath (true);
ChangePathName (pathname);
LoadConfigFile ();
// If zdoom.ini was read from the program directory, switch
// to the user directory now. If it was read from the user
// directory, this effectively does nothing.
pathname = GetConfigPath (false);
ChangePathName (pathname);
// Set default IWAD search paths if none present
if (!SetSection ("GameSearch.Directories"))
{
SetSection ("GameSearch.Directories", true);
SetValueForKey ("Path", ".", true);
SetValueForKey ("Path", "./*", true);
#ifdef __APPLE__
SetValueForKey ("Path", user_docs + "/*", true);
SetValueForKey ("Path", user_app_support + "/EDuke32", true);
SetValueForKey ("Path", user_app_support + "/JFDuke32", true);
SetValueForKey ("Path", user_app_support + "/NBlood", true);
SetValueForKey ("Path", "$PROGDIR", true);
SetValueForKey ("Path", "$PROGDIR/*", true);
SetValueForKey ("Path", local_app_support + "/EDuke32", true);
SetValueForKey ("Path", local_app_support + "/JFDuke32", true);
SetValueForKey ("Path", local_app_support + "/NBlood", true);
SetValueForKey("Path", local_app_support + "/JFSW", true);
SetValueForKey("Path", local_app_support + "/VoidSW", true);
#elif !defined(__unix__)
SetValueForKey ("Path", "$PROGDIR", true);
SetValueForKey ("Path", "$PROGDIR/*", true);
#else
SetValueForKey ("Path", "$HOME/" GAME_DIR, true);
SetValueForKey ("Path", "$HOME/" GAME_DIR "/*", true);
// Arch Linux likes them in /usr/share/raze
// Debian likes them in /usr/share/games/raze
// I assume other distributions don't do anything radically different
SetValueForKey ("Path", "/opt/raze", true);
SetValueForKey ("Path", "/usr/share/games/raze", true);
SetValueForKey ("Path", "/usr/local/share/games/raze", true);
SetValueForKey ("Path", "/usr/share/games/jfduke3d", true);
SetValueForKey ("Path", "/usr/local/share/games/jfduke3d", true);
SetValueForKey ("Path", "/usr/share/games/eduke32", true);
SetValueForKey ("Path", "/usr/local/share/games/eduke32", true);
SetValueForKey ("Path", "/usr/share/games/nblood", true);
SetValueForKey ("Path", "/usr/local/share/games/nblood", true);
SetValueForKey("Path", "/usr/share/games/jfsw", true);
SetValueForKey("Path", "/usr/local/share/games/jfsw", true);
SetValueForKey("Path", "/usr/share/games/voidsw", true);
SetValueForKey("Path", "/usr/local/share/games/voidsw", true);
#endif
SetValueForKey ("Path", "$STEAM", true); // also covers GOG.
}
// Set default search paths if none present
if (!SetSection ("FileSearch.Directories"))
{
SetSection ("FileSearch.Directories", true);
#ifdef __APPLE__
SetValueForKey ("Path", user_docs, true);
SetValueForKey ("Path", user_app_support, true);
SetValueForKey ("Path", "$PROGDIR", true);
SetValueForKey ("Path", local_app_support, true);
#elif !defined(__unix__)
SetValueForKey ("Path", "$PROGDIR", true);
SetValueForKey ("Path", "$GAMEDIR", true);
#else
SetValueForKey ("Path", "$HOME/" GAME_DIR, true);
SetValueForKey ("Path", SHARE_DIR, true);
SetValueForKey ("Path", "/usr/share/games/jfduke3d", true);
SetValueForKey ("Path", "/usr/local/share/games/jfduke3d", true);
SetValueForKey ("Path", "/usr/share/games/eduke32", true);
SetValueForKey ("Path", "/usr/local/share/games/eduke32", true);
SetValueForKey ("Path", "/usr/share/games/nblood", true);
SetValueForKey ("Path", "/usr/local/share/games/nblood", true);
#endif
}
// Set default search paths if none present
if (!SetSection("SoundfontSearch.Directories"))
{
SetSection("SoundfontSearch.Directories", true);
#ifdef __APPLE__
SetValueForKey("Path", user_docs + "/soundfonts", true);
SetValueForKey("Path", user_app_support + "/soundfonts", true);
SetValueForKey("Path", "$PROGDIR/soundfonts", true);
SetValueForKey("Path", local_app_support + "/soundfonts", true);
#elif !defined(__unix__)
SetValueForKey("Path", "$PROGDIR/soundfonts", true);
#else
SetValueForKey("Path", "$HOME/" GAME_DIR "/soundfonts", true);
SetValueForKey("Path", "/usr/local/share/" GAME_DIR "/soundfonts", true);
SetValueForKey("Path", "/usr/local/share/games/" GAME_DIR "/soundfonts", true);
SetValueForKey("Path", "/usr/share/" GAME_DIR "/soundfonts", true);
SetValueForKey("Path", "/usr/share/games/" GAME_DIR "/soundfonts", true);
#endif
}
// Add some self-documentation.
SetSectionNote("GameSearch.Directories",
"# These are the directories to automatically search for game data.\n"
"# Each directory should be on a separate line, preceded by Path=\n");
SetSectionNote("FileSearch.Directories",
"# These are the directories to search for add-ons added with the -file\n"
"# command line parameter, if they cannot be found with the path\n"
"# as-is. Layout is the same as for GameSearch.Directories\n");
SetSectionNote("SoundfontSearch.Directories",
"# These are the directories to search for soundfonts that let listed in the menu.\n"
"# Layout is the same as for GameSearch.Directories\n");
}
FGameConfigFile::~FGameConfigFile ()
{
}
void FGameConfigFile::WriteCommentHeader (FileWriter *file) const
{
file->Printf ("# This file was generated by " GAMENAME " %s\n", GetVersionString());
}
void FGameConfigFile::DoAutoloadSetup (/*FIWadManager *iwad_man*/)
{
// Create auto-load sections, so users know what's available.
// Note that this totem pole is the reverse of the order that
// they will appear in the file.
double last = 0;
if (SetSection ("LastRun"))
{
const char *lastver = GetValueForKey ("Version");
if (lastver != NULL) last = atof(lastver);
isInitialized = true;
}
CreateSectionAtStart("Exhumed.Autoload");
CreateSectionAtStart("WW2GI.Autoload");
CreateSectionAtStart("Nam.Autoload");
CreateSectionAtStart("Exhumed.Autoload");
CreateSectionAtStart("Redneck.Route66.Autoload");
CreateSectionAtStart("Redneck.RidesAgain.Autoload");
CreateSectionAtStart("Redneck.Redneck.Autoload");
CreateSectionAtStart("Redneck.Autoload");
CreateSectionAtStart("ShadowWarrior.TwinDragon.Autoload");
CreateSectionAtStart("ShadowWarrior.Wanton.Autoload");
CreateSectionAtStart("ShadowWarrior.ShadowWarrior.Autoload");
CreateSectionAtStart("ShadowWarrior.Autoload");
CreateSectionAtStart("Blood.Cryptic.Autoload");
CreateSectionAtStart("Blood.Blood.Autoload");
CreateSectionAtStart("Blood.Autoload");
CreateSectionAtStart("Duke.WorldTour.Autoload");
CreateSectionAtStart("Duke.NWinter.Autoload");
CreateSectionAtStart("Duke.Vacation.15.Autoload");
CreateSectionAtStart("Duke.Vacation.13.Autoload");
CreateSectionAtStart("Duke.Vacation.Autoload");
CreateSectionAtStart("Duke.DukeDC.15.Autoload");
CreateSectionAtStart("Duke.DukeDC.13.Autoload");
CreateSectionAtStart("Duke.DukeDC.Autoload");
CreateSectionAtStart("Duke.Duke.15.Autoload");
CreateSectionAtStart("Duke.Duke.13.Autoload");
CreateSectionAtStart("Duke.Duke.Autoload");
CreateSectionAtStart("Duke.Autoload");
CreateSectionAtStart("Global.Autoload");
// The same goes for auto-exec files.
CreateStandardAutoExec("ShadowWarrior.AutoLoad", true);
CreateStandardAutoExec("Redneck.RidesAgain.AutoLoad", true);
CreateStandardAutoExec("Redneck.Redneck.AutoLoad", true);
CreateStandardAutoExec("WW2GI.AutoLoad", true);
CreateStandardAutoExec("Nam.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.DN3D.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.DukeDC.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.NWinter.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.Vacation.AutoLoad", true);
CreateStandardAutoExec("ShadowWarrior.AutoLoad", true);
CreateStandardAutoExec("Redneck.RidesAgain.AutoLoad", true);
CreateStandardAutoExec("Redneck.Redneck.AutoLoad", true);
CreateStandardAutoExec("WW2GI.AutoLoad", true);
CreateStandardAutoExec("Nam.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.DN3D.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.DukeDC.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.NWinter.AutoLoad", true);
CreateStandardAutoExec("DukeNukem3D.Vacation.AutoLoad", true);
// Move search paths back to the top.
MoveSectionToStart("SoundfontSearch.Directories");
MoveSectionToStart("FileSearch.Directories");
MoveSectionToStart("IWADSearch.Directories");
SetSectionNote("DukeNukem3D.AutoLoad",
"# Files to automatically execute when running the corresponding game.\n"
"# Each file should be on its own line, preceded by Path=\n\n");
SetSectionNote("Global.Autoload",
"# Files to always load. These are loaded after the game data but before\n"
"# any files added with -file. Place each file on its own line, preceded\n"
"# by Path=\n");
SetSectionNote("DukeNukem3D.Autoload",
"# Files to automatically load depending on the game you are playing\n\n");
}
void FGameConfigFile::DoGlobalSetup ()
{
if (SetSection ("GlobalSettings.Unknown"))
{
ReadCVars (CVAR_GLOBALCONFIG);
}
if (SetSection ("GlobalSettings"))
{
ReadCVars (CVAR_GLOBALCONFIG);
}
if (SetSection ("LastRun"))
{
const char *lastver = GetValueForKey ("Version");
if (lastver != NULL)
{
double last = atof (lastver);
if (last < 2)
{
auto var = FindCVar("mod_dumb_mastervolume", NULL);
if (var != NULL)
{
UCVarValue v = var->GetGenericRep(CVAR_Float);
v.Float /= 4.f;
if (v.Float < 1.f) v.Float = 1.f;
}
}
}
}
}
void FGameConfigFile::DoGameSetup (const char *gamename)
{
const char *key;
const char *value;
sublen = countof(section) - 1 - mysnprintf (section, countof(section), "%s.", gamename);
subsection = section + countof(section) - sublen - 1;
section[countof(section) - 1] = '\0';
strncpy (subsection, "UnknownConsoleVariables", sublen);
if (SetSection (section))
{
ReadCVars (0);
}
strncpy (subsection, "ConsoleVariables", sublen);
if (SetSection (section))
{
ReadCVars (0);
}
// The NetServerInfo section will be read and override anything loaded
// here when it's determined that a netgame is being played.
strncpy (subsection, "LocalServerInfo", sublen);
if (SetSection (section))
{
ReadCVars (0);
}
strncpy (subsection, "Player", sublen);
if (SetSection (section))
{
ReadCVars (0);
}
strncpy (subsection, "ConsoleAliases", sublen);
if (SetSection (section))
{
const char *name = NULL;
while (NextInSection (key, value))
{
FStringf cmd("alias %s \"%s\"", key, value);
C_DoCommand(cmd);
}
}
}
// Moved from DoGameSetup so that it can happen after wads are loaded
void FGameConfigFile::DoKeySetup(const char *gamename)
{
static const struct { const char *label; FKeyBindings *bindings; } binders[] =
{
{ "Bindings", &Bindings },
{ "DoubleBindings", &DoubleBindings },
{ "AutomapBindings", &AutomapBindings },
{ NULL, NULL }
};
const char *key, *value;
sublen = countof(section) - 1 - mysnprintf(section, countof(section), "%s.", gamename);
subsection = section + countof(section) - sublen - 1;
section[countof(section) - 1] = '\0';
C_SetDefaultBindings ();
for (int i = 0; binders[i].label != NULL; ++i)
{
strncpy(subsection, binders[i].label, sublen);
if (SetSection(section))
{
FKeyBindings *bindings = binders[i].bindings;
bindings->UnbindAll();
while (NextInSection(key, value))
{
bindings->DoBind(key, value);
}
}
}
OkayToWrite = true;
}
void FGameConfigFile::ReadNetVars ()
{
strncpy (subsection, "NetServerInfo", sublen);
if (SetSection (section))
{
ReadCVars (0);
}
}
// Read cvars from a cvar section of the ini. Flags are the flags to give
// to newly-created cvars that were not already defined.
void FGameConfigFile::ReadCVars (uint32_t flags)
{
const char *key, *value;
FBaseCVar *cvar;
UCVarValue val;
flags |= CVAR_ARCHIVE|CVAR_UNSETTABLE|CVAR_AUTO;
while (NextInSection (key, value))
{
cvar = FindCVar (key, NULL);
if (cvar == NULL)
{
cvar = new FStringCVar (key, NULL, flags);
}
val.String = const_cast<char *>(value);
cvar->SetGenericRep (val, CVAR_String);
}
}
void FGameConfigFile::ArchiveGameData (const char *gamename)
{
char section[32*3], *subsection;
sublen = countof(section) - 1 - mysnprintf (section, countof(section), "%s.", gamename);
subsection = section + countof(section) - 1 - sublen;
strncpy (subsection, "Player", sublen);
SetSection (section, true);
ClearCurrentSection ();
C_ArchiveCVars (this, CVAR_ARCHIVE|CVAR_USERINFO);
strncpy (subsection, "ConsoleVariables", sublen);
SetSection (section, true);
ClearCurrentSection ();
C_ArchiveCVars (this, CVAR_ARCHIVE);
strncpy(subsection, "VideoSettings", sublen);
SetSection(section, true);
ClearCurrentSection();
C_ArchiveCVars(this, CVAR_ARCHIVE|CVAR_VIDEOCONFIG);
#if 0
// Do not overwrite the serverinfo section if playing a netgame, and
// this machine was not the initial host.
if (!netgame || consoleplayer == 0)
{
strncpy (subsection, netgame ? "NetServerInfo" : "LocalServerInfo", sublen);
SetSection (section, true);
ClearCurrentSection ();
C_ArchiveCVars (this, CVAR_ARCHIVE|CVAR_SERVERINFO);
}
#endif
strncpy (subsection, "UnknownConsoleVariables", sublen);
SetSection (section, true);
ClearCurrentSection ();
C_ArchiveCVars (this, CVAR_ARCHIVE|CVAR_AUTO);
strncpy (subsection, "ConsoleAliases", sublen);
SetSection (section, true);
ClearCurrentSection ();
C_ArchiveAliases (this);
//M_SaveCustomKeys (this, section, subsection, sublen);
strcpy (subsection, "Bindings");
SetSection (section, true);
Bindings.ArchiveBindings (this);
strncpy (subsection, "DoubleBindings", sublen);
SetSection (section, true);
DoubleBindings.ArchiveBindings (this);
strncpy (subsection, "AutomapBindings", sublen);
SetSection (section, true);
AutomapBindings.ArchiveBindings (this);
}
void FGameConfigFile::ArchiveGlobalData ()
{
SetSection ("LastRun", true);
ClearCurrentSection ();
SetValueForKey ("Version", LASTRUNVERSION);
SetSection ("GlobalSettings", true);
ClearCurrentSection ();
C_ArchiveCVars (this, CVAR_ARCHIVE|CVAR_GLOBALCONFIG);
SetSection ("GlobalSettings.Unknown", true);
ClearCurrentSection ();
C_ArchiveCVars (this, CVAR_ARCHIVE|CVAR_GLOBALCONFIG|CVAR_AUTO);
}
FString FGameConfigFile::GetConfigPath (bool tryProg)
{
const char *pathval;
pathval = Args->CheckValue ("-config");
if (pathval != NULL)
{
return FString(pathval);
}
return M_GetConfigPath(tryProg);
}
void FGameConfigFile::CreateStandardAutoExec(const char *section, bool start)
{
if (!SetSection(section))
{
FString path = M_GetAutoexecPath();
SetSection (section, true);
SetValueForKey ("Path", path.GetChars());
}
if (start)
{
MoveSectionToStart(section);
}
}
void FGameConfigFile::AddAutoexec (FArgs *list, const char *game)
{
char section[64];
const char *key;
const char *value;
snprintf (section, countof(section), "%s.AutoExec", game);
// If <game>.AutoLoad section does not exist, create it
// with a default autoexec.cfg file present.
CreateStandardAutoExec(section, false);
// Run any files listed in the <game>.AutoLoad section
if (!SectionIsEmpty())
{
while (NextInSection (key, value))
{
if (stricmp (key, "Path") == 0 && *value != '\0')
{
FString expanded_path = ExpandEnvVars(value);
if (FileExists(expanded_path))
{
list->AppendArg (ExpandEnvVars(value));
}
}
}
}
}
CCMD (whereisini)
{
FString path = M_GetConfigPath(false);
Printf ("%s\n", path.GetChars());
}
FGameConfigFile* GameConfig;
static FString GameName;
//==========================================================================
//
// D_MultiExec
//
//==========================================================================
FExecList *D_MultiExec (FArgs *list, FExecList *exec)
{
for (int i = 0; i < list->NumArgs(); ++i)
{
exec = C_ParseExecFile(list->GetArg(i), exec);
}
return exec;
}
void G_LoadConfig()
{
GameConfig = new FGameConfigFile();
GameConfig->DoGlobalSetup();
}
void G_ReadConfig(const char* game)
{
GameConfig->DoGameSetup(game);
GameConfig->DoKeySetup(game);
// Process automatically executed files
FExecList *exec;
FArgs *execFiles = new FArgs;
if (!(Args->CheckParm("-noautoexec")))
GameConfig->AddAutoexec(execFiles, game);
exec = D_MultiExec(execFiles, NULL);
delete execFiles;
// Process .cfg files at the start of the command line.
execFiles = Args->GatherFiles ("-exec");
exec = D_MultiExec(execFiles, exec);
delete execFiles;
// [RH] process all + commands on the command line
exec = C_ParseCmdLineParams(exec);
// Actually exec command line commands and exec files.
if (exec != NULL)
{
exec->ExecCommands();
delete exec;
exec = NULL;
}
FBaseCVar::EnableCallbacks();
GameName = game;
}
void G_SaveConfig()
{
if (!GameConfig) return;
GameConfig->ArchiveGlobalData();
GameConfig->ArchiveGameData(GameName);
GameConfig->WriteConfigFile();
delete GameConfig;
GameConfig = nullptr;
}
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