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-rw-r--r--src/main.c374
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+/* File: main.c */
+
+/*
+ * Copyright (c) 1997 Ben Harrison, and others
+ *
+ * This software may be copied and distributed for educational, research,
+ * and not for profit purposes provided that this copyright and statement
+ * are included in all such copies.
+ */
+
+#include "birth.h"
+#include "dungeon.h"
+#include "files.h"
+#include "init2.h"
+#include "modules.h"
+#include "script.h"
+#include "util.h"
+#include "variable.h"
+
+
+
+/*
+ * Some machines have a "main()" function in their "main-xxx.c" file,
+ * all the others use this file for their "main()" function.
+ */
+
+
+#if !defined(WINDOWS)
+
+
+/*
+ * A hook for "quit()".
+ *
+ * Close down, then fall back into "quit()".
+ */
+static void quit_hook(cptr s)
+{
+ int j;
+
+ /* Scan windows */
+ for (j = 8 - 1; j >= 0; j--)
+ {
+ /* Unused */
+ if (!angband_term[j]) continue;
+
+ /* Nuke it */
+ term_nuke(angband_term[j]);
+ }
+}
+
+
+
+/*
+ * Check existence of ".ToME/" directory in the user's
+ * home directory or try to create it if it doesn't exist.
+ * Returns FALSE if all the attempts fail.
+ */
+static void init_save_dir(void)
+{
+ char dirpath[1024];
+ char versionpath[1024];
+ char savepath[1024];
+
+ /* Get an absolute path from the filename */
+ path_parse(dirpath, 1024, PRIVATE_USER_PATH);
+ strcpy(versionpath, dirpath);
+ strcat(versionpath, USER_PATH_VERSION);
+ strcpy(savepath, versionpath);
+ strcat(savepath, "/save");
+
+ if (!private_check_user_directory(dirpath))
+ {
+ quit_fmt("Cannot create directory '%s'", dirpath);
+ }
+
+ if (!private_check_user_directory(versionpath))
+ {
+ quit_fmt("Cannot create directory '%s'", versionpath);
+ }
+
+ if (!private_check_user_directory(savepath))
+ {
+ quit_fmt("Cannot create directory '%s'", savepath);
+ }
+}
+
+
+static void init_player_name()
+{
+ /* Get the user id (?) */
+ int player_uid = getuid();
+
+ /* Acquire the "user name" as a default player name */
+ user_name(player_name, player_uid);
+}
+
+
+
+/*
+ * Simple "main" function for multiple platforms.
+ *
+ * Note the special "--" option which terminates the processing of
+ * standard options. All non-standard options (if any) are passed
+ * directly to the "init_xxx()" function.
+ */
+int main(int argc, char *argv[])
+{
+ int i;
+
+ bool_ done = FALSE;
+
+ bool_ new_game = FALSE;
+
+ cptr mstr = NULL;
+
+ bool_ args = TRUE;
+
+ /* Get the file paths */
+ init_file_paths_with_env();
+
+ /* Initialize the player name */
+ init_player_name();
+
+ /* Make sure save directory exists */
+ init_save_dir();
+
+
+ /* Process the command line arguments */
+ for (i = 1; args && (i < argc); i++)
+ {
+ /* Require proper options */
+ if (argv[i][0] != '-') goto usage;
+
+ /* Analyze option */
+ switch (argv[i][1])
+ {
+ case 'N':
+ case 'n':
+ {
+ new_game = TRUE;
+ break;
+ }
+
+ case 'W':
+ case 'w':
+ {
+ arg_wizard = TRUE;
+ break;
+ }
+
+ case 'R':
+ case 'r':
+ {
+ arg_force_roguelike = TRUE;
+ break;
+ }
+
+ case 'O':
+ case 'o':
+ {
+ arg_force_original = TRUE;
+ break;
+ }
+
+ case 'u':
+ case 'U':
+ {
+ if (!argv[i][2]) goto usage;
+ strcpy(player_name, &argv[i][2]);
+ strcpy(player_base, &argv[i][2]);
+ no_begin_screen = TRUE;
+ break;
+ }
+
+ case 'm':
+ {
+ if (!argv[i][2]) goto usage;
+ mstr = &argv[i][2];
+ break;
+ }
+
+ case 'M':
+ {
+ if (!argv[i][2]) goto usage;
+ force_module = &argv[i][2];
+ break;
+ }
+
+ case 'h':
+ {
+ goto usage;
+ break;
+ }
+
+ case 'H':
+ {
+ char *s;
+ int j;
+
+ init_lua_init();
+
+ for (j = i + 1; j < argc; j++)
+ {
+ s = argv[j];
+
+ while (*s != '.') s++;
+ *s = '\0';
+ s++;
+ txt_to_html("head.aux", "foot.aux", argv[j], s, FALSE, FALSE);
+ }
+
+ return 0;
+ }
+
+ case '-':
+ {
+ if (argv[i][2] == 'h' && !strcmp((argv[i] + 2), "help"))
+ goto usage;
+ else
+ {
+ argv[i] = argv[0];
+ argc = argc - i;
+ argv = argv + i;
+ args = FALSE;
+ break;
+ }
+ }
+
+ default:
+usage:
+ {
+ int j;
+
+ /* Dump usage information */
+ for (j = 0; j < argc; j++) printf("%s ", argv[j]);
+ printf("\n");
+ puts("Usage: tome [options] [-- subopts]");
+ puts(" -h This help");
+ puts(" -n Start a new character");
+ puts(" -w Request wizard mode");
+ puts(" -o Request original keyset");
+ puts(" -r Request rogue-like keyset");
+ puts(" -H <list of files> Convert helpfile to html");
+ puts(" -u<who> Use your <who> savefile");
+ puts(" -M<which> Use the <which> module");
+ puts(" -m<sys> Force 'main-<sys>.c' usage");
+
+#ifdef USE_GTK2
+ puts(" -mgtk2 To use GTK2");
+ puts(" -- Sub options");
+ puts(" -- -n# Number of terms to use");
+ puts(" -- -b Turn off software backing store");
+#endif /* USE_GTK2 */
+
+#ifdef USE_X11
+ puts(" -mx11 To use X11");
+ puts(" -- Sub options");
+ puts(" -- -n# Number of terms to use");
+ puts(" -- -d<name> Display to use");
+#endif /* USE_X11 */
+
+#ifdef USE_GCU
+ puts(" -mgcu To use curses");
+ puts(" -- Sub options");
+ puts(" -- -b Requests big screen");
+#endif /* USE_GCU */
+
+#ifdef USE_SDL
+ puts(" -msdl To use SDL");
+ puts(" -- Sub options");
+ puts(" -- -n # Number of virtual consoles to use");
+ puts(" -- -w # Request screen width in pixels");
+ puts(" -- -h # Request screen height in pixels");
+ puts(" -- -bpp # Request screen color depth in bits");
+ puts(" -- -fs Start with full-screen display");
+ puts(" -- -s # Request font size");
+ puts(" -- -f <font> Request true-type font by name");
+#endif /* USE_SDL */
+
+ /* Actually abort the process */
+ quit(NULL);
+ }
+ }
+ }
+
+ /* Hack -- Forget standard args */
+ if (args)
+ {
+ argc = 1;
+ argv[1] = NULL;
+ }
+
+
+ /* Process the player name */
+ process_player_name(TRUE);
+
+
+ /* Install "quit" hook */
+ quit_aux = quit_hook;
+
+
+#ifdef USE_GTK2
+ /* Attempt to use the "main-gtk2.c" support */
+ if (!done && (!mstr || (streq(mstr, "gtk2"))))
+ {
+ extern errr init_gtk2(int, char**);
+ if (0 == init_gtk2(argc, argv))
+ {
+ ANGBAND_SYS = "gtk2";
+ done = TRUE;
+ }
+ }
+#endif
+
+#ifdef USE_X11
+ /* Attempt to use the "main-x11.c" support */
+ if (!done && (!mstr || (streq(mstr, "x11"))))
+ {
+ extern errr init_x11(int, char**);
+ if (0 == init_x11(argc, argv))
+ {
+ ANGBAND_SYS = "x11";
+ done = TRUE;
+ }
+ }
+#endif
+
+#ifdef USE_GCU
+ /* Attempt to use the "main-gcu.c" support */
+ if (!done && (!mstr || (streq(mstr, "gcu"))))
+ {
+ extern errr init_gcu(int, char**);
+ if (0 == init_gcu(argc, argv))
+ {
+ ANGBAND_SYS = "gcu";
+ done = TRUE;
+ }
+ }
+#endif
+
+#ifdef USE_SDL
+ /* Attempt to use the "main-sdl.c" support */
+ if (!done && (!mstr || (streq(mstr, "sdl"))))
+ {
+ extern errr init_sdl(int, char**);
+ if (0 == init_sdl(argc, argv))
+ {
+ ANGBAND_SYS = "sdl";
+ done = TRUE;
+ }
+ }
+#endif
+
+ /* Make sure we have a display! */
+ if (!done) quit("Unable to prepare any 'display module'!");
+
+
+ /* Initialize */
+ init_angband();
+
+ /* Wait for response */
+ pause_line(23);
+
+ /* Play the game */
+ play_game(new_game);
+
+ /* Quit */
+ quit(NULL);
+
+ /* Exit */
+ return (0);
+}
+
+#endif
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