diff options
Diffstat (limited to 'src/d_iwad.c')
| -rw-r--r-- | src/d_iwad.c | 361 |
1 files changed, 59 insertions, 302 deletions
diff --git a/src/d_iwad.c b/src/d_iwad.c index ea0d29d0..ab1dd823 100644 --- a/src/d_iwad.c +++ b/src/d_iwad.c @@ -29,9 +29,9 @@ #include <ctype.h> #include <string.h> -#include "deh_main.h" -#include "doomdef.h" -#include "doomstat.h" +#include "deh_str.h" +#include "doomkeys.h" +#include "d_iwad.h" #include "i_system.h" #include "m_argv.h" #include "m_config.h" @@ -39,6 +39,19 @@ #include "w_wad.h" #include "z_zone.h" +static iwad_t iwads[] = +{ + { "doom2.wad", doom2, commercial, "Doom II" }, + { "plutonia.wad", pack_plut, commercial, "Final Doom: Plutonia Experiment" }, + { "tnt.wad", pack_tnt, commercial, "Final Doom: TNT: Evilution" }, + { "doom.wad", doom, retail, "Doom" }, + { "doom1.wad", doom, shareware, "Doom Shareware" }, + { "chex.wad", doom, shareware, "Chex Quest" }, + { "heretic.wad", heretic, retail, "Heretic" }, + { "heretic1.wad", heretic, shareware, "Heretic Shareware" }, + { "hexen.wad", hexen, commercial, "Hexen" }, +}; + // Array of locations to search for IWAD files // // "128 IWAD search directories should be enough for anybody". @@ -157,6 +170,8 @@ static char *steam_install_subdirs[] = "steamapps\\common\\doom 2\\base", "steamapps\\common\\final doom\\base", "steamapps\\common\\ultimate doom\\base", + "steamapps\\common\\hexen\\base", + "steamapps\\common\\heretic shadow of the serpent riders\\base" }; static char *GetRegistryString(registry_value_t *reg_val) @@ -315,29 +330,6 @@ static void CheckDOSDefaults(void) #endif -static struct -{ - char *name; - GameMission_t mission; -} iwads[] = { - {"doom2.wad", doom2}, - {"plutonia.wad", pack_plut}, - {"tnt.wad", pack_tnt}, - {"doom.wad", doom}, - {"doom1.wad", doom}, - {"chex.wad", doom}, -}; - -// Hack for chex quest mode - -static void CheckChex(char *iwad_name) -{ - if (!strcmp(iwad_name, "chex.wad")) - { - gameversion = exe_chex; - } -} - // Returns true if the specified path is a path to a file // of the specified name. @@ -397,19 +389,23 @@ static char *CheckDirectoryHasIWAD(char *dir, char *iwadname) // Search a directory to try to find an IWAD // Returns the location of the IWAD if found, otherwise NULL. -static char *SearchDirectoryForIWAD(char *dir) +static char *SearchDirectoryForIWAD(char *dir, int mask, GameMission_t *mission) { char *filename; size_t i; for (i=0; i<arrlen(iwads); ++i) { + if (((1 << iwads[i].mission) & mask) == 0) + { + continue; + } + filename = CheckDirectoryHasIWAD(dir, DEH_String(iwads[i].name)); if (filename != NULL) { - CheckChex(iwads[i].name); - gamemission = iwads[i].mission; + *mission = iwads[i].mission; return filename; } @@ -421,16 +417,22 @@ static char *SearchDirectoryForIWAD(char *dir) // When given an IWAD with the '-iwad' parameter, // attempt to identify it by its name. -static void IdentifyIWADByName(char *name) +static GameMission_t IdentifyIWADByName(char *name, int mask) { size_t i; + GameMission_t mission; + + mission = none; - gamemission = none; - for (i=0; i<arrlen(iwads); ++i) { char *iwadname; + // Only use supported missions: + + if (((1 << iwads[i].mission) & mask) == 0) + continue; + iwadname = DEH_String(iwads[i].name); if (strlen(name) < strlen(iwadname)) @@ -441,16 +443,17 @@ static void IdentifyIWADByName(char *name) if (!strcasecmp(name + strlen(name) - strlen(iwadname), iwadname)) { - CheckChex(iwads[i].name); - gamemission = iwads[i].mission; + mission = iwads[i].mission; break; } } + + return mission; } // // Add directories from the list in the DOOMWADPATH environment variable. -// +// static void AddDoomWadPath(void) { @@ -637,7 +640,7 @@ char *D_TryFindWADByName(char *filename) // should be executed (notably loading PWADs). // -char *D_FindIWAD(void) +char *D_FindIWAD(int mask, GameMission_t *mission) { char *result; char *iwadfile; @@ -667,7 +670,7 @@ char *D_FindIWAD(void) I_Error("IWAD file '%s' not found!", iwadfile); } - IdentifyIWADByName(result); + *mission = IdentifyIWADByName(result, mask); } else { @@ -679,293 +682,47 @@ char *D_FindIWAD(void) for (i=0; result == NULL && i<num_iwad_dirs; ++i) { - result = SearchDirectoryForIWAD(iwad_dirs[i]); + result = SearchDirectoryForIWAD(iwad_dirs[i], mask, mission); } } return result; } -// -// Get the IWAD name used for savegames. -// +// Find all IWADs in the IWAD search path matching the given mask. -static char *SaveGameIWADName(void) +iwad_t **D_FindAllIWADs(int mask) { - size_t i; + iwad_t **result; + int result_len; + char *filename; + int i; - // Chex quest hack + result = malloc(sizeof(iwad_t *) * (arrlen(iwads) + 1)); + result_len = 0; - if (gameversion == exe_chex) - { - return "chex.wad"; - } - - // Find what subdirectory to use for savegames - // - // They should be stored in something like - // ~/.chocolate-doom/savegames/doom.wad/ - // - // The directory depends on the IWAD, so that savegames for - // different IWADs are kept separate. - // - // Note that we match on gamemission rather than on IWAD name. - // This ensures that doom1.wad and doom.wad saves are stored - // in the same place. + // Try to find all IWADs for (i=0; i<arrlen(iwads); ++i) { - if (gamemission == iwads[i].mission) + if (((1 << iwads[i].mission) & mask) == 0) { - return iwads[i].name; - } - } - - return NULL; -} -// -// SetSaveGameDir -// -// Chooses the directory used to store saved games. -// - -void D_SetSaveGameDir(void) -{ - char *iwad_name; - - if (!strcmp(configdir, "")) - { - // Use the current directory, just like configdir. - - savegamedir = strdup(""); - } - else - { - // Directory for savegames - - iwad_name = SaveGameIWADName(); - - if (iwad_name == NULL) - { - iwad_name = "unknown.wad"; - } - - savegamedir = Z_Malloc(strlen(configdir) + 30, PU_STATIC, 0); - sprintf(savegamedir, "%ssavegames%c", configdir, - DIR_SEPARATOR); - - M_MakeDirectory(savegamedir); - - sprintf(savegamedir + strlen(savegamedir), "%s%c", - iwad_name, DIR_SEPARATOR); - - M_MakeDirectory(savegamedir); - } -} - -// Strings for dehacked replacements of the startup banner -// -// These are from the original source: some of them are perhaps -// not used in any dehacked patches - -static char *banners[] = -{ - // doom1.wad - " " - "DOOM Shareware Startup v%i.%i" - " ", - // doom.wad - " " - "DOOM Registered Startup v%i.%i" - " ", - // Registered DOOM uses this - " " - "DOOM System Startup v%i.%i" - " ", - // doom.wad (Ultimate DOOM) - " " - "The Ultimate DOOM Startup v%i.%i" - " ", - // doom2.wad - " " - "DOOM 2: Hell on Earth v%i.%i" - " ", - // tnt.wad - " " - "DOOM 2: TNT - Evilution v%i.%i" - " ", - // plutonia.wad - " " - "DOOM 2: Plutonia Experiment v%i.%i" - " ", -}; - -// -// Get game name: if the startup banner has been replaced, use that. -// Otherwise, use the name given -// - -static char *GetGameName(char *gamename) -{ - size_t i; - char *deh_sub; - - for (i=0; i<arrlen(banners); ++i) - { - // Has the banner been replaced? - - deh_sub = DEH_String(banners[i]); - - if (deh_sub != banners[i]) - { - // Has been replaced - // We need to expand via printf to include the Doom version - // number - // We also need to cut off spaces to get the basic name - - gamename = Z_Malloc(strlen(deh_sub) + 10, PU_STATIC, 0); - sprintf(gamename, deh_sub, DOOM_VERSION / 100, DOOM_VERSION % 100); - - while (gamename[0] != '\0' && isspace(gamename[0])) - strcpy(gamename, gamename+1); - - while (gamename[0] != '\0' && isspace(gamename[strlen(gamename)-1])) - gamename[strlen(gamename) - 1] = '\0'; - - return gamename; - } - } - - return gamename; -} - - -// -// Find out what version of Doom is playing. -// - -void D_IdentifyVersion(void) -{ - // gamemission is set up by the D_FindIWAD function. But if - // we specify '-iwad', we have to identify using - // IdentifyIWADByName. However, if the iwad does not match - // any known IWAD name, we may have a dilemma. Try to - // identify by its contents. - - if (gamemission == none) - { - unsigned int i; - - for (i=0; i<numlumps; ++i) - { - if (!strncasecmp(lumpinfo[i].name, "MAP01", 8)) - { - gamemission = doom2; - break; - } - else if (!strncasecmp(lumpinfo[i].name, "E1M1", 8)) - { - gamemission = doom; - break; - } - } - - if (gamemission == none) - { - // Still no idea. I don't think this is going to work. - - I_Error("Unknown or invalid IWAD file."); - } - } - - // Make sure gamemode is set up correctly - - if (gamemission == doom) - { - // Doom 1. But which version? - - if (W_CheckNumForName("E4M1") > 0) - { - // Ultimate Doom - - gamemode = retail; - } - else if (W_CheckNumForName("E3M1") > 0) - { - gamemode = registered; - } - else - { - gamemode = shareware; + continue; } - } - else - { - // Doom 2 of some kind. - - gamemode = commercial; - } -} - -// Set the gamedescription string -void D_SetGameDescription(void) -{ - gamedescription = "Unknown"; - - if (gamemission == doom) - { - // Doom 1. But which version? + filename = D_FindWADByName(iwads[i].name); - if (gamemode == retail) - { - // Ultimate Doom - - gamedescription = GetGameName("The Ultimate DOOM"); - } - else if (gamemode == registered) - { - gamedescription = GetGameName("DOOM Registered"); - } - else if (gamemode == shareware) + if (filename != NULL) { - gamedescription = GetGameName("DOOM Shareware"); + result[result_len] = &iwads[i]; + ++result_len; } } - else - { - // Doom 2 of some kind. But which mission? - - if (gamemission == doom2) - gamedescription = GetGameName("DOOM 2: Hell on Earth"); - else if (gamemission == pack_plut) - gamedescription = GetGameName("DOOM 2: Plutonia Experiment"); - else if (gamemission == pack_tnt) - gamedescription = GetGameName("DOOM 2: TNT - Evilution"); - } -} -// Clever hack: Setup can invoke Doom to determine which IWADs are installed. -// Doom searches install paths and exits with the return code being a -// bitmask of the installed IWAD files. + // End of list -void D_FindInstalledIWADs(void) -{ - unsigned int i; - int result; - - BuildIWADDirList(); + result[result_len] = NULL; - result = 0; - - for (i=0; i<arrlen(iwads); ++i) - { - if (D_FindWADByName(iwads[i].name) != NULL) - { - result |= 1 << i; - } - } - - exit(result); + return result; } |