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1.1 ! rubenllo 1: /*
! 2: save.c - save and restore routines
! 3:
! 4: UltraRogue: The Ultimate Adventure in the Dungeons of Doom
! 5: Copyright (C) 1985, 1986, 1992, 1993, 1995 Herb Chong
! 6: All rights reserved.
! 7:
! 8: Based on "Advanced Rogue"
! 9: Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka
! 10: All rights reserved.
! 11:
! 12: Based on "Rogue: Exploring the Dungeons of Doom"
! 13: Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
! 14: All rights reserved.
! 15:
! 16: See the file LICENSE.TXT for full copyright and licensing information.
! 17: */
! 18:
! 19: #define _ALL_SOURCE /* need to remove need for this AIXism */
! 20:
! 21: #include <time.h>
! 22: #include <stdlib.h>
! 23: #include <string.h>
! 24: #include <ctype.h>
! 25: #include <errno.h>
! 26: #include "rogue.h"
! 27:
! 28: int save_savedir_game(void);
! 29:
! 30: int
! 31: save_game(void)
! 32: {
! 33: FILE *savefd;
! 34: char buf[2 * LINELEN];
! 35: char oldfile[2*LINELEN];
! 36:
! 37: if (use_savedir)
! 38: return save_savedir_game();
! 39:
! 40: /* get file name */
! 41:
! 42: strcpy(oldfile,file_name);
! 43:
! 44: do
! 45: {
! 46: mpos = 0;
! 47:
! 48: if (oldfile[0] != '\0')
! 49: msg("Save file [%s]: ", file_name);
! 50: else
! 51: msg("Save file as: ");
! 52:
! 53: mpos = 0;
! 54: buf[0] = '\0';
! 55:
! 56: if (get_string(buf, cw) == QUIT)
! 57: {
! 58: msg("");
! 59: return(FALSE);
! 60: }
! 61:
! 62: if ( (buf[0] == 0) && (oldfile[0] != 0) )
! 63: strcpy(file_name, oldfile);
! 64: else if (buf[0] != 0)
! 65: strcpy(file_name, buf);
! 66: else
! 67: {
! 68: msg("");
! 69: return(FALSE);
! 70: }
! 71:
! 72: wclear(hw);
! 73: wmove(hw, LINES - 1, 0);
! 74: wrefresh(hw);
! 75:
! 76: if ((savefd = fopen(file_name, "w")) == NULL)
! 77: msg(strerror(errno)); /* fake perror() */
! 78: }
! 79: while (savefd == NULL);
! 80:
! 81: /* write out [compressed?] file */
! 82:
! 83: save_file(savefd);
! 84: return(TRUE);
! 85: }
! 86:
! 87: /*
! 88: * save_savedir_game()
! 89: * Simplified save function for when system savefiles are used.
! 90: */
! 91: int
! 92: save_savedir_game(void)
! 93: {
! 94: FILE *savef;
! 95: char c;
! 96:
! 97: mpos = 0;
! 98: msg("Save game? ");
! 99: c = readcharw(cw);
! 100: if (c == 'y' || c == 'Y')
! 101: {
! 102: if ((savef = fopen(file_name, "w")) == NULL)
! 103: {
! 104: msg(strerror(errno));
! 105: return(FALSE);
! 106: }
! 107: msg("");
! 108: save_file(savef);
! 109: return(TRUE);
! 110: }
! 111: else
! 112: {
! 113: msg("");
! 114: return(FALSE);
! 115: }
! 116: }
! 117:
! 118: void
! 119: auto_save(int sig)
! 120: {
! 121: FILE *savef;
! 122:
! 123: md_ignore_signals();
! 124: if (file_name[0] && (savef = fopen(file_name, "w"))) {
! 125: save_file(savef);
! 126: }
! 127: exit(0);
! 128: }
! 129:
! 130: int
! 131: restore(char *file)
! 132: {
! 133: FILE *infd;
! 134: char *sp;
! 135:
! 136: if (strcmp(file, "-r") == 0)
! 137: file = file_name;
! 138:
! 139: if ((infd = fopen(file, "r")) == NULL)
! 140: {
! 141: if (use_savedir && errno == ENOENT)
! 142: return TRUE;
! 143: perror(file);
! 144: return(FALSE);
! 145: }
! 146:
! 147: if ( restore_file(infd) == FALSE )
! 148: return(FALSE);
! 149:
! 150: /*
! 151: * we do not close the file so that we will have a hold of the inode
! 152: * for as long as possible
! 153: */
! 154:
! 155: if (remove(file) < 0)
! 156: {
! 157: printf("Cannot unlink file\n");
! 158: return(FALSE);
! 159: }
! 160:
! 161: if ((sp = getenv("OPTIONS")) != NULL)
! 162: parse_opts(sp);
! 163:
! 164: strcpy(file_name, file);
! 165:
! 166: clearok(cw, TRUE);
! 167: touchwin(cw);
! 168: noecho();
! 169: nonl();
! 170:
! 171: while(playing)
! 172: {
! 173: do_daemons(BEFORE);
! 174: do_fuses(BEFORE);
! 175:
! 176: command(); /* Command execution */
! 177:
! 178: if (after)
! 179: do_after_effects();
! 180: }
! 181:
! 182: fatal("");
! 183:
! 184: return(FALSE);
! 185: }