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comparison rogue3/main.c @ 1:b4856d4d4c4e

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Add -n option and system savedir functionality
author edwarj4
date Wed, 14 Oct 2009 01:32:13 +0000
parents 527e2150eaf0
children 78df7025783b
comparison
equal deleted inserted replaced
0:527e2150eaf0 1:b4856d4d4c4e
36 36
37 md_init(MD_STRIP_CTRL_KEYPAD); 37 md_init(MD_STRIP_CTRL_KEYPAD);
38 38
39 open_score(); 39 open_score();
40 40
41 /*
42 * Drop setuid/setgid after opening the scoreboard file.
43 */
44
45 md_normaluser();
46
47 /* 41 /*
48 * check for print-score option 42 * check for print-score option
49 */ 43 */
50 if (argc == 2 && strcmp(argv[1], "-s") == 0) 44 if (argc == 2 && strcmp(argv[1], "-s") == 0)
51 { 45 {
62 wizard = TRUE; 56 wizard = TRUE;
63 argv++; 57 argv++;
64 argc--; 58 argc--;
65 } 59 }
66 60
67 /* 61 /* Are we using the system savefile directory? */
68 * get home and options from environment 62 #ifdef SAVEDIR
69 */ 63 if (argc >= 3 && !strcmp(argv[1], "-n"))
70 strcpy(home, md_gethomedir()); 64 {
71 65 strncpy(whoami, argv[2], 79);
72 if (strlen(home) > PATH_MAX - strlen("rogue.save") - 1) 66 whoami[79] = '\0';
73 *home = 0; 67 use_savedir = TRUE;
74 68 /* look for savefile at SAVEDIR/UIDplayername.r3sav */
75 strcpy(file_name, home); 69 if (snprintf(file_name, 80, "%s%d%.10s.r3sav", SAVEDIR, md_getuid(), whoami) >= 80)
76 strcat(file_name, "rogue.save"); 70 {
77 71 /* this shouldn't happen */
72 strcpy(file_name, "rogue3.save");
73 use_savedir = FALSE;
74 }
75 }
76 #endif
77
78 if (use_savedir == FALSE)
79 {
80 md_normaluser();
81 /* because we don't need to create a file in the common savedir,
82 * and the scorefile is already open */
83 strcpy(home, md_gethomedir());
84
85 if (strlen(home) > PATH_MAX - strlen("rogue3.save") - 1)
86 *home = 0;
87
88 strcpy(file_name, home);
89 strcat(file_name, "rogue3.save");
90 }
91
78 if ((env = getenv("ROGUEOPTS")) != NULL) 92 if ((env = getenv("ROGUEOPTS")) != NULL)
79 parse_opts(env); 93 parse_opts(env);
80 if (env == NULL || whoami[0] == '\0') 94 if (!use_savedir && (env == NULL || whoami[0] == '\0'))
81 strucpy(whoami, md_getusername(), strlen(md_getusername())); 95 strucpy(whoami, md_getusername(), strlen(md_getusername()));
82 if (env == NULL || fruit[0] == '\0') 96 if (env == NULL || fruit[0] == '\0')
83 strcpy(fruit, "slime-mold"); 97 strcpy(fruit, "slime-mold");
84 98
85 if (too_much() && !wizard && !author()) 99 if (too_much() && !wizard && !author())
87 printf("Sorry, %s, but the system is too loaded now.\n", whoami); 101 printf("Sorry, %s, but the system is too loaded now.\n", whoami);
88 printf("Try again later. Meanwhile, why not enjoy a%s %s?\n", 102 printf("Try again later. Meanwhile, why not enjoy a%s %s?\n",
89 vowelstr(fruit), fruit); 103 vowelstr(fruit), fruit);
90 exit(1); 104 exit(1);
91 } 105 }
92 106
93 if (argc == 2) 107 /* now start the game */
108 if (use_savedir)
109 {
110 /* Try to restore from file_name which we just set up. */
111 if (!restore(file_name, envp))
112 exit(1);
113 /* If restore() returns true, the system savefile doesn't exist.
114 So we'll start a new game. */
115 }
116 else if (argc == 2)
94 if (!restore(argv[1], envp)) /* Note: restore will never return */ 117 if (!restore(argv[1], envp)) /* Note: restore will never return */
95 exit(1); 118 exit(1);
96 119
120 /* If we reach this point, either
121 * 1. A system savefile was specified and doesn't exist.
122 * 2. No savefile was specified.
123 * Either way, start a new game.
124 */
125
126 if (!use_savedir)
127 md_normaluser();
128
97 time(&now); 129 time(&now);
98 lowtime = (int) now; 130 lowtime = (int) now;
99 131
100 env = getenv("SEED"); 132 env = getenv("SEED");
101 133