Mercurial > hg > early-roguelike
annotate arogue7/state.c @ 260:b80e1bf4eaec
UltraRogue: don't overwrite the savefile name when restoring.
author | John "Elwin" Edwards |
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date | Thu, 09 Feb 2017 20:13:25 -0500 |
parents | b49d8b963df3 |
children | d3968e9cb98d |
rev | line source |
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1 /* |
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2 state.c - Portable Rogue Save State Code |
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3 |
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4 Copyright (C) 1999, 2000, 2005 Nicholas J. Kisseberth |
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5 All rights reserved. |
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6 |
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7 Redistribution and use in source and binary forms, with or without |
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8 modification, are permitted provided that the following conditions |
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9 are met: |
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10 1. Redistributions of source code must retain the above copyright |
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11 notice, this list of conditions and the following disclaimer. |
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12 2. Redistributions in binary form must reproduce the above copyright |
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13 notice, this list of conditions and the following disclaimer in the |
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14 documentation and/or other materials provided with the distribution. |
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15 3. Neither the name(s) of the author(s) nor the names of other contributors |
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16 may be used to endorse or promote products derived from this software |
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17 without specific prior written permission. |
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18 |
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19 THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND |
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20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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22 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE |
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23 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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24 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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25 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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26 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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27 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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28 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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29 SUCH DAMAGE. |
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30 */ |
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31 |
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32 /************************************************************************/ |
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33 /* Save State Code */ |
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34 /************************************************************************/ |
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35 |
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36 #define RSID_STATS 0xABCD0001 |
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37 #define RSID_MSTATS 0xABCD0002 |
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38 #define RSID_THING 0xABCD0003 |
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39 #define RSID_OBJECT 0xABCD0004 |
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40 #define RSID_MAGICITEMS 0xABCD0005 |
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41 #define RSID_KNOWS 0xABCD0006 |
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42 #define RSID_GUESSES 0xABCD0007 |
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43 #define RSID_OBJECTLIST 0xABCD0008 |
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44 #define RSID_BAGOBJECT 0xABCD0009 |
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45 #define RSID_MONSTERLIST 0xABCD000A |
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46 #define RSID_MONSTERSTATS 0xABCD000B |
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47 #define RSID_MONSTERS 0xABCD000C |
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48 #define RSID_TRAP 0xABCD000D |
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49 #define RSID_WINDOW 0xABCD000E |
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50 #define RSID_DAEMONS 0xABCD000F |
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51 #define RSID_STICKS 0xABCD0010 |
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52 #define RSID_IARMOR 0xABCD0011 |
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53 #define RSID_SPELLS 0xABCD0012 |
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54 #define RSID_ILIST 0xABCD0013 |
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55 #define RSID_HLIST 0xABCD0014 |
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56 #define RSID_DEATHTYPE 0xABCD0015 |
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57 #define RSID_CTYPES 0XABCD0016 |
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58 #define RSID_COORDLIST 0XABCD0017 |
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59 #define RSID_ROOMS 0XABCD0018 |
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60 |
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61 #include <curses.h> |
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62 #include <stdio.h> |
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63 #include <stdlib.h> |
126 | 64 #include <string.h> |
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65 #include "rogue.h" |
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66 |
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67 #define READSTAT (format_error || read_error ) |
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68 #define WRITESTAT (write_error) |
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69 |
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70 static int read_error = FALSE; |
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71 static int write_error = FALSE; |
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72 static int format_error = FALSE; |
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73 static int endian = 0x01020304; |
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74 #define big_endian ( *((char *)&endian) == 0x01 ) |
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75 |
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76 int list_size(struct linked_list *l); |
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77 int rs_write_int(FILE *savef, int c); |
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78 int rs_read_int(int inf, int *i); |
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79 int rs_write_object_list(FILE *savef, struct linked_list *l); |
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80 int rs_read_object_list(int inf, struct linked_list **list); |
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81 |
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82 int |
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83 rs_write(FILE *savef, void *ptr, size_t size) |
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84 { |
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85 if (write_error) |
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86 return(WRITESTAT); |
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87 |
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88 if (encwrite(ptr, size, md_fileno(savef)) != size) |
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89 write_error = 1; |