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raze/polymer/eduke32/source/common.c
hendricks266 e3de98e2ae Clean up autodetected game install search paths on all platforms that use them. 
This should prevent Lunar Apocalypse from becoming Nuclear Winter with Megaton on Linux and Mac.

git-svn-id: https://svn.eduke32.com/eduke32@4886 1a8010ca-5511-0410-912e-c29ae57300e0
2015-01-08 15:14:47 +00:00

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//
// Common non-engine code/data for EDuke32 and Mapster32
//
#include "compat.h"
#include "build.h"
#include "baselayer.h"
#include "grpscan.h"
#ifdef _WIN32
# include "winbits.h"
# include <shlwapi.h>
# include <winnt.h>
# ifndef KEY_WOW64_32KEY
# define KEY_WOW64_32KEY 0x0200
# endif
#elif defined __APPLE__
# include "osxbits.h"
#endif
#include "common.h"
#include "common_game.h"
int32_t g_gameType = GAMEFLAG_DUKE;
int32_t g_dependencyCRC = 0;
int32_t g_usingAddon = 0;
// g_gameNamePtr can point to one of: grpfiles[].name (string literal), string
// literal, malloc'd block (XXX: possible leak)
const char *g_gameNamePtr = NULL;
// grp/con handling
static const char *defaultgamegrp[GAMECOUNT] = { "DUKE3D.GRP", "NAM.GRP", "NAPALM.GRP", "WW2GI.GRP" };
static const char *defaultdeffilename[GAMECOUNT] = { "duke3d.def", "nam.def", "napalm.def", "ww2gi.def" };
static const char *defaultconfilename = "GAME.CON";
static const char *defaultgameconfilename[GAMECOUNT] = { "EDUKE.CON", "NAM.CON", "NAPALM.CON", "WW2GI.CON" };
// g_grpNamePtr can ONLY point to a malloc'd block (length BMAX_PATH)
char *g_grpNamePtr = NULL;
// g_scriptNamePtr can ONLY point to a malloc'd block (length BMAX_PATH)
char *g_scriptNamePtr = NULL;
void clearGrpNamePtr(void)
{
if (g_grpNamePtr != NULL)
Bfree(g_grpNamePtr);
// g_grpNamePtr assumed to be assigned to right after
}
void clearScriptNamePtr(void)
{
if (g_scriptNamePtr != NULL)
Bfree(g_scriptNamePtr);
// g_scriptNamePtr assumed to be assigned to right after
}
const char *G_DefaultGrpFile(void)
{
if (DUKE)
return defaultgamegrp[GAME_DUKE];
// order is important for the following three because GAMEFLAG_NAM overlaps all
else if (NAPALM)
return defaultgamegrp[GAME_NAPALM];
else if (WW2GI)
return defaultgamegrp[GAME_WW2GI];
else if (NAM)
return defaultgamegrp[GAME_NAM];
return defaultgamegrp[0];
}
const char *G_DefaultDefFile(void)
{
if (DUKE)
return defaultdeffilename[GAME_DUKE];
else if (WW2GI)
return defaultdeffilename[GAME_WW2GI];
else if (NAPALM)
{
if (!testkopen(defaultdeffilename[GAME_NAPALM],0) && testkopen(defaultdeffilename[GAME_NAM],0))
return defaultdeffilename[GAME_NAM]; // NAM/NAPALM Sharing
else
return defaultdeffilename[GAME_NAPALM];
}
else if (NAM)
{
if (!testkopen(defaultdeffilename[GAME_NAM],0) && testkopen(defaultdeffilename[GAME_NAPALM],0))
return defaultdeffilename[GAME_NAPALM]; // NAM/NAPALM Sharing
else
return defaultdeffilename[GAME_NAM];
}
return defaultdeffilename[0];
}
const char *G_DefaultConFile(void)
{
if (DUKE && testkopen(defaultgameconfilename[GAME_DUKE],0))
return defaultgameconfilename[GAME_DUKE];
else if (WW2GI && testkopen(defaultgameconfilename[GAME_WW2GI],0))
return defaultgameconfilename[GAME_WW2GI];
else if (NAPALM)
{
if (!testkopen(defaultgameconfilename[GAME_NAPALM],0))
{
if (testkopen(defaultgameconfilename[GAME_NAM],0))
return defaultgameconfilename[GAME_NAM]; // NAM/NAPALM Sharing
}
else
return defaultgameconfilename[GAME_NAPALM];
}
else if (NAM)
{
if (!testkopen(defaultgameconfilename[GAME_NAM],0))
{
if (testkopen(defaultgameconfilename[GAME_NAPALM],0))
return defaultgameconfilename[GAME_NAPALM]; // NAM/NAPALM Sharing
}
else
return defaultgameconfilename[GAME_NAM];
}
return defaultconfilename;
}
const char *G_GrpFile(void)
{
if (g_grpNamePtr == NULL)
return G_DefaultGrpFile();
else
return g_grpNamePtr;
}
const char *G_DefFile(void)
{
if (g_defNamePtr == NULL)
return G_DefaultDefFile();
else
return g_defNamePtr;
}
const char *G_ConFile(void)
{
if (g_scriptNamePtr == NULL)
return G_DefaultConFile();
else
return g_scriptNamePtr;
}
//////////
#define NUMPSKYMULTIS 5
EDUKE32_STATIC_ASSERT(NUMPSKYMULTIS <= MAXPSKYMULTIS);
EDUKE32_STATIC_ASSERT(PSKYOFF_MAX <= MAXPSKYTILES);
// Set up new-style multi-psky handling.
void G_InitMultiPsky(int32_t CLOUDYOCEAN__DYN, int32_t MOONSKY1__DYN, int32_t BIGORBIT1__DYN, int32_t LA__DYN)
{
int32_t i;
psky_t *defaultsky = &multipsky[0];
psky_t *oceansky = &multipsky[1];
psky_t *moonsky = &multipsky[2];
psky_t *spacesky = &multipsky[3];
psky_t *citysky = &multipsky[4];
static int32_t inited;
if (inited)
return;
inited = 1;
multipskytile[0] = -1;
multipskytile[1] = CLOUDYOCEAN__DYN;
multipskytile[2] = MOONSKY1__DYN;
multipskytile[3] = BIGORBIT1__DYN;
multipskytile[4] = LA__DYN;
pskynummultis = NUMPSKYMULTIS;
// When adding other multi-skies, take care that the tileofs[] values are
// <= PSKYOFF_MAX. (It can be increased up to MAXPSKYTILES, but should be
// set as tight as possible.)
// The default sky properties (all others are implicitly zero):
defaultsky->lognumtiles = 3;
defaultsky->horizfrac = 32768;
// CLOUDYOCEAN
// Aligns with the drawn scene horizon because it has one itself.
oceansky->lognumtiles = 3;
oceansky->horizfrac = 65536;
// MOONSKY1
// earth mountain mountain sun
moonsky->lognumtiles = 3;
moonsky->horizfrac = 32768;
moonsky->tileofs[6] = 1;
moonsky->tileofs[1] = 2;
moonsky->tileofs[4] = 2;
moonsky->tileofs[2] = 3;
// BIGORBIT1 // orbit
// earth1 2 3 moon/sun
spacesky->lognumtiles = 3;
spacesky->horizfrac = 32768;
spacesky->tileofs[5] = 1;
spacesky->tileofs[6] = 2;
spacesky->tileofs[7] = 3;
spacesky->tileofs[2] = 4;
// LA // la city
// earth1 2 3 moon/sun
citysky->lognumtiles = 3;
citysky->horizfrac = 16384+1024;
citysky->tileofs[0] = 1;
citysky->tileofs[1] = 2;
citysky->tileofs[2] = 1;
citysky->tileofs[3] = 3;
citysky->tileofs[4] = 4;
citysky->tileofs[5] = 0;
citysky->tileofs[6] = 2;
citysky->tileofs[7] = 3;
for (i=0; i<pskynummultis; ++i)
{
int32_t j;
for (j=0; j<(1<<multipsky[i].lognumtiles); ++j)
Bassert(multipsky[i].tileofs[j] <= PSKYOFF_MAX);
}
}
void G_SetupGlobalPsky(void)
{
int32_t i, mskyidx=0;
// NOTE: Loop must be running backwards for the same behavior as the game
// (greatest sector index with matching parallaxed sky takes precedence).
for (i=numsectors-1; i>=0; i--)
{
if (sector[i].ceilingstat & 1)
{
mskyidx = getpskyidx(sector[i].ceilingpicnum);
if (mskyidx > 0)
break;
}
}
g_pskyidx = mskyidx;
}
//////////
static char g_rootDir[BMAX_PATH];
char g_modDir[BMAX_PATH] = "/";
int32_t kopen4loadfrommod(const char *filename, char searchfirst)
{
int32_t r=-1;
if (g_modDir[0]!='/' || g_modDir[1]!=0)
{
static char fn[BMAX_PATH];
Bsnprintf(fn, sizeof(fn), "%s/%s",g_modDir,filename);
r = kopen4load(fn,searchfirst);
}
if (r < 0)
r = kopen4load(filename,searchfirst);
return r;
}
int32_t usecwd;
static void G_LoadAddon(void);
int32_t g_groupFileHandle;
void G_ExtPreInit(int32_t argc,const char **argv)
{
usecwd = G_CheckCmdSwitch(argc, argv, "-usecwd");
#ifdef _WIN32
GetModuleFileName(NULL,g_rootDir,BMAX_PATH);
Bcorrectfilename(g_rootDir,1);
//chdir(g_rootDir);
#else
getcwd(g_rootDir,BMAX_PATH);
strcat(g_rootDir,"/");
#endif
}
void G_ExtInit(void)
{
char cwd[BMAX_PATH];
#ifdef __APPLE__
char *appdir = Bgetappdir();
addsearchpath(appdir);
Bfree(appdir);
#endif
if (getcwd(cwd,BMAX_PATH) && Bstrcmp(cwd,"/") != 0)
addsearchpath(cwd);
if (CommandPaths)
{
int32_t i;
struct strllist *s;
while (CommandPaths)
{
s = CommandPaths->next;
i = addsearchpath(CommandPaths->str);
if (i < 0)
{
initprintf("Failed adding %s for game data: %s\n", CommandPaths->str,
i==-1 ? "not a directory" : "no such directory");
}
Bfree(CommandPaths->str);
Bfree(CommandPaths);
CommandPaths = s;
}
}
#if defined(_WIN32)
if (!access("user_profiles_enabled", F_OK))
#else
if (usecwd == 0 && access("user_profiles_disabled", F_OK))
#endif
{
char *homedir;
int32_t asperr;
if ((homedir = Bgethomedir()))
{
Bsnprintf(cwd,sizeof(cwd),"%s/"
#if defined(_WIN32)
"EDuke32 Settings"
#elif defined(GEKKO)
"apps/eduke32"
#else
".eduke32"
#endif
,homedir);
asperr = addsearchpath(cwd);
if (asperr == -2)
{
if (Bmkdir(cwd,S_IRWXU) == 0) asperr = addsearchpath(cwd);
else asperr = -1;
}
if (asperr == 0)
Bchdir(cwd);
Bfree(homedir);
}
}
// JBF 20031220: Because it's annoying renaming GRP files whenever I want to test different game data
if (g_grpNamePtr == NULL)
{
const char *cp = getenv("DUKE3DGRP");
if (cp)
{
clearGrpNamePtr();
g_grpNamePtr = dup_filename(cp);
initprintf("Using \"%s\" as main GRP file\n", g_grpNamePtr);
}
}
}
void G_ExtPreStartupWindow(void)
{
ScanGroups();
{
// try and identify the 'defaultgamegrp' in the set of GRPs.
// if it is found, set up the environment accordingly for the game it represents.
// if it is not found, choose the first GRP from the list
struct grpfile *fg, *first = NULL;
for (fg = foundgrps; fg; fg=fg->next)
{
struct grpfile *grp;
for (grp = listgrps; grp; grp=grp->next)
if (fg->crcval == grp->crcval) break;
if (grp == NULL)
continue;
fg->game = grp->game;
if (!first) first = fg;
if (!Bstrcasecmp(fg->name, G_DefaultGrpFile()))
{
g_gameType = grp->game;
g_gameNamePtr = grp->name;
break;
}
}
if (!fg && first)
{
if (g_grpNamePtr == NULL)
{
clearGrpNamePtr();
g_grpNamePtr = dup_filename(first->name);
}
g_gameType = first->game;
g_gameNamePtr = listgrps->name;
}
else if (!fg) g_gameNamePtr = NULL;
}
}
void G_ExtPostStartupWindow(int32_t autoload)
{
if (g_modDir[0] != '/')
{
char cwd[BMAX_PATH];
Bstrcat(g_rootDir,g_modDir);
addsearchpath(g_rootDir);
// addsearchpath(mod_dir);
if (getcwd(cwd,BMAX_PATH))
{
Bsprintf(cwd,"%s/%s",cwd,g_modDir);
if (!Bstrcmp(g_rootDir, cwd))
{
if (addsearchpath(cwd) == -2)
if (Bmkdir(cwd,S_IRWXU) == 0) addsearchpath(cwd);
}
}
#ifdef USE_OPENGL
Bsprintf(cwd,"%s/%s",g_modDir,TEXCACHEFILE);
Bstrcpy(TEXCACHEFILE,cwd);
#endif
}
if (g_usingAddon)
G_LoadAddon();
{
int32_t i;
const char *grpfile = G_GrpFile();
if (g_dependencyCRC)
{
struct grpfile * grp = FindGroup(g_dependencyCRC);
if (grp)
{
if ((i = initgroupfile(grp->name)) == -1)
initprintf("Warning: could not find main data file \"%s\"!\n",grp->name);
else
initprintf("Using \"%s\" as main game data file.\n", grp->name);
}
}
if ((i = initgroupfile(grpfile)) == -1)
initprintf("Warning: could not find main data file \"%s\"!\n",grpfile);
else
initprintf("Using \"%s\" as main game data file.\n", grpfile);
if (autoload)
{
G_LoadGroupsInDir("autoload");
if (i != -1)
G_DoAutoload(grpfile);
}
}
if (g_modDir[0] != '/')
G_LoadGroupsInDir(g_modDir);
if (g_defNamePtr == NULL)
{
const char *tmpptr = getenv("DUKE3DDEF");
if (tmpptr)
{
clearDefNamePtr();
g_defNamePtr = dup_filename(tmpptr);
initprintf("Using \"%s\" as definitions file\n", g_defNamePtr);
}
}
loaddefinitions_game(G_DefFile(), TRUE);
{
struct strllist *s;
pathsearchmode = 1;
while (CommandGrps)
{
int32_t j;
s = CommandGrps->next;
if ((j = initgroupfile(CommandGrps->str)) == -1)
initprintf("Could not find file \"%s\".\n",CommandGrps->str);
else
{
g_groupFileHandle = j;
initprintf("Using file \"%s\" as game data.\n",CommandGrps->str);
if (autoload)
G_DoAutoload(CommandGrps->str);
}
Bfree(CommandGrps->str);
Bfree(CommandGrps);
CommandGrps = s;
}
pathsearchmode = 0;
}
}
#ifdef _WIN32
const char * G_GetInstallPath(int32_t insttype)
{
static char spath[NUMINSTPATHS][BMAX_PATH];
static int32_t success[NUMINSTPATHS] = { -1, -1, -1, -1, -1 };
int32_t siz = BMAX_PATH;
if (success[insttype] == -1)
{
HKEY HKLM32;
LONG keygood = RegOpenKeyEx(HKEY_LOCAL_MACHINE, NULL, 0, KEY_READ | KEY_WOW64_32KEY, &HKLM32);
// KEY_WOW64_32KEY gets us around Wow6432Node on 64-bit builds
if (keygood == ERROR_SUCCESS)
{
switch (insttype)
{
case INSTPATH_STEAM_DUKE3D:
success[insttype] = SHGetValueA(HKLM32, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Steam App 225140", "InstallLocation", NULL, spath[insttype], (LPDWORD)&siz);
break;
case INSTPATH_GOG_DUKE3D:
success[insttype] = SHGetValueA(HKLM32, "SOFTWARE\\GOG.com\\GOGDUKE3D", "PATH", NULL, spath[insttype], (LPDWORD)&siz);
break;
case INSTPATH_3DR_DUKE3D:
success[insttype] = SHGetValueA(HKLM32, "SOFTWARE\\3DRealms\\Duke Nukem 3D", NULL, NULL, spath[insttype], (LPDWORD)&siz);
break;
case INSTPATH_3DR_ANTH:
success[insttype] = SHGetValueA(HKLM32, "SOFTWARE\\3DRealms\\Anthology", NULL, NULL, spath[insttype], (LPDWORD)&siz);
break;
case INSTPATH_STEAM_NAM:
success[insttype] = SHGetValueA(HKLM32, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Steam App 329650", "InstallLocation", NULL, spath[insttype], (LPDWORD)&siz);
break;
}
RegCloseKey(HKLM32);
}
}
if (success[insttype] == ERROR_SUCCESS)
return spath[insttype];
return NULL;
}
#endif
static void G_LoadAddon(void)
{
struct grpfile * grp;
int32_t crc = 0; // compiler-happy
switch (g_usingAddon)
{
case ADDON_DUKEDC:
crc = DUKEDC_CRC;
break;
case ADDON_NWINTER:
crc = DUKENW_CRC;
break;
case ADDON_CARIBBEAN:
crc = DUKECB_CRC;
break;
}
if (!crc) return;
grp = FindGroup(crc);
if (grp && FindGroup(DUKE15_CRC))
{
clearGrpNamePtr();
g_grpNamePtr = dup_filename(FindGroup(DUKE15_CRC)->name);
G_AddGroup(grp->name);
for (grp = listgrps; grp; grp=grp->next)
if (crc == grp->crcval) break;
if (grp != NULL && grp->scriptname)
{
clearScriptNamePtr();
g_scriptNamePtr = dup_filename(grp->scriptname);
}
if (grp != NULL && grp->defname)
{
clearDefNamePtr();
g_defNamePtr = dup_filename(grp->defname);
}
}
}
#if defined __APPLE__ || defined __linux__ || defined __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__
static void G_AddSteamPaths(const char *basepath)
{
char buf[BMAX_PATH];
Bsnprintf(buf, sizeof(buf), "%s/steamapps/common/Duke Nukem 3D/gameroot", basepath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
Bsnprintf(buf, sizeof(buf), "%s/steamapps/common/Duke Nukem 3D/gameroot/addons/dc", basepath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
Bsnprintf(buf, sizeof(buf), "%s/steamapps/common/Duke Nukem 3D/gameroot/addons/nw", basepath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
Bsnprintf(buf, sizeof(buf), "%s/steamapps/common/Duke Nukem 3D/gameroot/addons/vacation", basepath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
#if defined __APPLE__
Bsnprintf(buf, sizeof(buf), "%s/steamapps/common/Nam/Nam.app/Contents/Resources/Nam.boxer/C.harddisk/NAM", basepath);
#else
Bsnprintf(buf, sizeof(buf), "%s/steamapps/common/Nam/NAM", basepath);
#endif
addsearchpath_user(buf, SEARCHPATH_NAM);
}
// A bare-bones "parser" for Valve's KeyValues VDF format.
// There is no guarantee this will function properly with ill-formed files.
static void KeyValues_SkipWhitespace(char **vdfbuf, char * const vdfbufend)
{
while (((*vdfbuf)[0] == ' ' || (*vdfbuf)[0] == '\n' || (*vdfbuf)[0] == '\r' || (*vdfbuf)[0] == '\t' || (*vdfbuf)[0] == '\0') && *vdfbuf < vdfbufend)
(*vdfbuf)++;
// comments
if ((*vdfbuf) + 2 < vdfbufend && (*vdfbuf)[0] == '/' && (*vdfbuf)[1] == '/')
{
while ((*vdfbuf)[0] != '\n' && (*vdfbuf)[0] != '\r' && *vdfbuf < vdfbufend)
(*vdfbuf)++;
KeyValues_SkipWhitespace(vdfbuf, vdfbufend);
}
}
static void KeyValues_SkipToEndOfQuotedToken(char **vdfbuf, char * const vdfbufend)
{
(*vdfbuf)++;
while ((*vdfbuf)[0] != '\"' && (*vdfbuf)[-1] != '\\' && *vdfbuf < vdfbufend)
(*vdfbuf)++;
}
static void KeyValues_SkipToEndOfUnquotedToken(char **vdfbuf, char * const vdfbufend)
{
while ((*vdfbuf)[0] != ' ' && (*vdfbuf)[0] != '\n' && (*vdfbuf)[0] != '\r' && (*vdfbuf)[0] != '\t' && (*vdfbuf)[0] != '\0' && *vdfbuf < vdfbufend)
(*vdfbuf)++;
}
static void KeyValues_SkipNextWhatever(char **vdfbuf, char * const vdfbufend)
{
KeyValues_SkipWhitespace(vdfbuf, vdfbufend);
if (*vdfbuf == vdfbufend)
return;
if ((*vdfbuf)[0] == '{')
{
(*vdfbuf)++;
do
{
KeyValues_SkipNextWhatever(vdfbuf, vdfbufend);
}
while ((*vdfbuf)[0] != '}');
(*vdfbuf)++;
}
else if ((*vdfbuf)[0] == '\"')
KeyValues_SkipToEndOfQuotedToken(vdfbuf, vdfbufend);
else if ((*vdfbuf)[0] != '}')
KeyValues_SkipToEndOfUnquotedToken(vdfbuf, vdfbufend);
KeyValues_SkipWhitespace(vdfbuf, vdfbufend);
}
static char* KeyValues_NormalizeToken(char **vdfbuf, char * const vdfbufend)
{
char *token = *vdfbuf;
if ((*vdfbuf)[0] == '\"' && *vdfbuf < vdfbufend)
{
token++;
KeyValues_SkipToEndOfQuotedToken(vdfbuf, vdfbufend);
(*vdfbuf)[0] = '\0';
// account for escape sequences
char *writeseeker = token, *readseeker = token;
while (readseeker <= *vdfbuf)
{
if (readseeker[0] == '\\')
readseeker++;
writeseeker[0] = readseeker[0];
writeseeker++;
readseeker++;
}
return token;
}
KeyValues_SkipToEndOfUnquotedToken(vdfbuf, vdfbufend);
(*vdfbuf)[0] = '\0';
return token;
}
static void KeyValues_FindKey(char **vdfbuf, char * const vdfbufend, const char *token)
{
char *ParentKey = KeyValues_NormalizeToken(vdfbuf, vdfbufend);
if (token != NULL) // pass in NULL to find the next key instead of a specific one
while (Bstrcmp(ParentKey, token) != 0 && *vdfbuf < vdfbufend)
{
KeyValues_SkipNextWhatever(vdfbuf, vdfbufend);
ParentKey = KeyValues_NormalizeToken(vdfbuf, vdfbufend);
}
KeyValues_SkipWhitespace(vdfbuf, vdfbufend);
}
static int32_t KeyValues_FindParentKey(char **vdfbuf, char * const vdfbufend, const char *token)
{
KeyValues_SkipWhitespace(vdfbuf, vdfbufend);
// end of scope
if ((*vdfbuf)[0] == '}')
return 0;
KeyValues_FindKey(vdfbuf, vdfbufend, token);
// ignore the wrong type
while ((*vdfbuf)[0] != '{' && *vdfbuf < vdfbufend)
{
KeyValues_SkipNextWhatever(vdfbuf, vdfbufend);
KeyValues_FindKey(vdfbuf, vdfbufend, token);
}
if (*vdfbuf == vdfbufend)
return 0;
return 1;
}
static char* KeyValues_FindKeyValue(char **vdfbuf, char * const vdfbufend, const char *token)
{
KeyValues_SkipWhitespace(vdfbuf, vdfbufend);
// end of scope
if ((*vdfbuf)[0] == '}')
return NULL;
KeyValues_FindKey(vdfbuf, vdfbufend, token);
// ignore the wrong type
while ((*vdfbuf)[0] == '{' && *vdfbuf < vdfbufend)
{
KeyValues_SkipNextWhatever(vdfbuf, vdfbufend);
KeyValues_FindKey(vdfbuf, vdfbufend, token);
}
KeyValues_SkipWhitespace(vdfbuf, vdfbufend);
if (*vdfbuf == vdfbufend)
return NULL;
return KeyValues_NormalizeToken(vdfbuf, vdfbufend);
}
static void G_ParseSteamKeyValuesForPaths(const char *vdf)
{
int32_t fd = Bopen(vdf, BO_RDONLY);
int32_t size = Bfilelength(fd);
char *vdfbufstart, *vdfbuf, *vdfbufend;
if (size <= 0)
return;
vdfbufstart = vdfbuf = (char*)Bmalloc(size);
size = (int32_t)Bread(fd, vdfbuf, size);
Bclose(fd);
vdfbufend = vdfbuf + size;
if (KeyValues_FindParentKey(&vdfbuf, vdfbufend, "LibraryFolders"))
{
char *result;
vdfbuf++;
while ((result = KeyValues_FindKeyValue(&vdfbuf, vdfbufend, NULL)) != NULL)
G_AddSteamPaths(result);
}
Bfree(vdfbufstart);
}
#endif
void G_AddSearchPaths(void)
{
#if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
char buf[BMAX_PATH];
char *homepath = Bgethomedir();
Bsnprintf(buf, sizeof(buf), "%s/.steam/steam", homepath);
G_AddSteamPaths(buf);
Bsnprintf(buf, sizeof(buf), "%s/.steam/steam/steamapps/libraryfolders.vdf", homepath);
G_ParseSteamKeyValuesForPaths(buf);
Bfree(homepath);
addsearchpath("/usr/share/games/jfduke3d");
addsearchpath("/usr/local/share/games/jfduke3d");
addsearchpath("/usr/share/games/eduke32");
addsearchpath("/usr/local/share/games/eduke32");
#elif defined(__APPLE__)
char buf[BMAX_PATH];
int32_t i;
char *applications[] = { osx_getapplicationsdir(0), osx_getapplicationsdir(1) };
char *support[] = { osx_getsupportdir(0), osx_getsupportdir(1) };
for (i = 0; i < 2; i++)
{
Bsnprintf(buf, sizeof(buf), "%s/Steam", support[i]);
G_AddSteamPaths(buf);
Bsnprintf(buf, sizeof(buf), "%s/Steam/steamapps/libraryfolders.vdf", support[i]);
G_ParseSteamKeyValuesForPaths(buf);
Bsnprintf(buf, sizeof(buf), "%s/Duke Nukem 3D.app/Contents/Resources/Duke Nukem 3D.boxer/C.harddisk", applications[i]);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
}
for (i = 0; i < 2; i++)
{
Bsnprintf(buf, sizeof(buf), "%s/JFDuke3D", support[i]);
addsearchpath(buf);
Bsnprintf(buf, sizeof(buf), "%s/EDuke32", support[i]);
addsearchpath(buf);
}
for (i = 0; i < 2; i++)
{
Bfree(applications[i]);
Bfree(support[i]);
}
#elif defined (_WIN32)
char buf[BMAX_PATH];
const char* instpath;
if ((instpath = G_GetInstallPath(INSTPATH_STEAM_DUKE3D)))
{
Bsnprintf(buf, sizeof(buf), "%s/gameroot", instpath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
Bsnprintf(buf, sizeof(buf), "%s/gameroot/addons/dc", instpath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
Bsnprintf(buf, sizeof(buf), "%s/gameroot/addons/nw", instpath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
Bsnprintf(buf, sizeof(buf), "%s/gameroot/addons/vacation", instpath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
}
if ((instpath = G_GetInstallPath(INSTPATH_GOG_DUKE3D)))
addsearchpath_user(instpath, SEARCHPATH_REMOVE);
if ((instpath = G_GetInstallPath(INSTPATH_3DR_DUKE3D)))
{
Bsnprintf(buf, sizeof(buf), "%s/Duke Nukem 3D", instpath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
}
if ((instpath = G_GetInstallPath(INSTPATH_3DR_ANTH)))
{
Bsnprintf(buf, sizeof(buf), "%s/Duke Nukem 3D", instpath);
addsearchpath_user(buf, SEARCHPATH_REMOVE);
}
if ((instpath = G_GetInstallPath(INSTPATH_STEAM_NAM)))
{
Bsnprintf(buf, sizeof(buf), "%s/NAM", instpath);
addsearchpath_user(buf, SEARCHPATH_NAM);
}
#endif
}
void G_CleanupSearchPaths(void)
{
removesearchpaths_withuser(SEARCHPATH_REMOVE);
if (!(NAM || NAPALM))
removesearchpaths_withuser(SEARCHPATH_NAM);
}
//////////
struct strllist *CommandPaths, *CommandGrps;
char **g_scriptModules = NULL;
int32_t g_scriptModulesNum = 0;
void G_AddGroup(const char *buffer)
{
char buf[BMAX_PATH];
struct strllist *s = (struct strllist *)Xcalloc(1,sizeof(struct strllist));
Bstrcpy(buf, buffer);
if (Bstrchr(buf,'.') == 0)
Bstrcat(buf,".grp");
s->str = Xstrdup(buf);
if (CommandGrps)
{
struct strllist *t;
for (t = CommandGrps; t->next; t=t->next) ;
t->next = s;
return;
}
CommandGrps = s;
}
void G_AddPath(const char *buffer)
{
struct strllist *s = (struct strllist *)Xcalloc(1,sizeof(struct strllist));
s->str = Xstrdup(buffer);
if (CommandPaths)
{
struct strllist *t;
for (t = CommandPaths; t->next; t=t->next) ;
t->next = s;
return;
}
CommandPaths = s;
}
void G_AddCon(const char *buffer)
{
clearScriptNamePtr();
g_scriptNamePtr = dup_filename(buffer);
initprintf("Using CON file \"%s\".\n",g_scriptNamePtr);
}
void G_AddConModule(const char *buffer)
{
g_scriptModules = (char **) Xrealloc (g_scriptModules, (g_scriptModulesNum+1) * sizeof(char *));
g_scriptModules[g_scriptModulesNum] = Xstrdup(buffer);
++g_scriptModulesNum;
}
//////////
// loads all group (grp, zip, pk3/4) files in the given directory
void G_LoadGroupsInDir(const char *dirname)
{
static const char *extensions[4] = { "*.grp", "*.zip", "*.pk3", "*.pk4" };
char buf[BMAX_PATH];
int32_t i;
fnlist_t fnlist = FNLIST_INITIALIZER;
for (i=0; i<4; i++)
{
CACHE1D_FIND_REC *rec;
fnlist_getnames(&fnlist, dirname, extensions[i], -1, 0);
for (rec=fnlist.findfiles; rec; rec=rec->next)
{
Bsnprintf(buf, sizeof(buf), "%s/%s", dirname, rec->name);
initprintf("Using group file \"%s\".\n", buf);
initgroupfile(buf);
}
fnlist_clearnames(&fnlist);
}
}
void G_DoAutoload(const char *dirname)
{
char buf[BMAX_PATH];
Bsnprintf(buf, sizeof(buf), "autoload/%s", dirname);
G_LoadGroupsInDir(buf);
}
//////////
static uint8_t water_pal[768], slime_pal[768], title_pal[768], dre_alms[768], ending_pal[768];
uint8_t *basepaltable[BASEPALCOUNT] = {
palette, water_pal, slime_pal,
dre_alms, title_pal, ending_pal,
NULL /*anim_pal*/
};
int32_t G_LoadLookups(void)
{
int32_t fp, j;
if ((fp=kopen4loadfrommod("lookup.dat",0)) == -1)
{
if ((fp=kopen4loadfrommod("lookup.dat",1)) == -1)
{
initprintf("ERROR: File \"lookup.dat\" not found.\n");
return 1;
}
}
j = loadlookups(fp);
if (j < 0)
{
if (j == -1)
initprintf("ERROR loading \"lookup.dat\": failed reading enough data.\n");
return 1;
}
for (j=1; j<=5; j++)
{
// Account for TITLE and REALMS swap between basepal number and on-disk order.
// XXX: this reordering is better off as an argument to us.
int32_t basepalnum = (j == 3 || j == 4) ? 4+3-j : j;
if (kread(fp, basepaltable[basepalnum], 768) != 768)
return -1;
}
kclose(fp);
generatefogpals();
fillemptylookups();
return 0;
}
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