Early Roguelike Collection: rogue5/state.c annotate

annotate rogue5/state.c @ 317:aab761616489 default tip

Rearrange some Autoconf files. Autoconf was failing to detect install-sh at the top level and needed some explicit directions. It also wants config.guess and config.sub to be provided too. A few other macros have also been updated.

author	John "Elwin" Edwards
date	Tue, 05 Sep 2023 20:05:24 -0400
parents	e52a8a7ad4c5
children

rev	line source
33 f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	1 /*
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	2 state.c - Portable Rogue Save State Code
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	3
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	4 Copyright (C) 1999, 2000, 2005 Nicholas J. Kisseberth
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	5 All rights reserved.
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	6
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	7 Redistribution and use in source and binary forms, with or without
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	8 modification, are permitted provided that the following conditions
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	9 are met:
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	10 1. Redistributions of source code must retain the above copyright
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	11 notice, this list of conditions and the following disclaimer.
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	12 2. Redistributions in binary form must reproduce the above copyright
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	13 notice, this list of conditions and the following disclaimer in the
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	14 documentation and/or other materials provided with the distribution.
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	15 3. Neither the name(s) of the author(s) nor the names of other contributors
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	16 may be used to endorse or promote products derived from this software
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	17 without specific prior written permission.
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	18
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	19 THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	22 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	23 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	24 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	25 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	26 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	27 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	28 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	29 SUCH DAMAGE.
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	30 */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	31
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	32 #include <stdlib.h>
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	33 #include <string.h>
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	34 #include <curses.h>
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	35 #include <errno.h>
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	36 #include "rogue.h"
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	37
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	38 /************************************************************************/
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	39 /* Save State Code */
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	40 /************************************************************************/
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	41
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	42 #define RSID_STATS 0xABCD0001
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	43 #define RSID_THING 0xABCD0002
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	44 #define RSID_THING_NULL 0xDEAD0002
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	45 #define RSID_OBJECT 0xABCD0003
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	46 #define RSID_MAGICITEMS 0xABCD0004
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	47 #define RSID_KNOWS 0xABCD0005
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	48 #define RSID_GUESSES 0xABCD0006
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	49 #define RSID_OBJECTLIST 0xABCD0007
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	50 #define RSID_BAGOBJECT 0xABCD0008
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	51 #define RSID_MONSTERLIST 0xABCD0009
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	52 #define RSID_MONSTERSTATS 0xABCD000A
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	53 #define RSID_MONSTERS 0xABCD000B
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	54 #define RSID_TRAP 0xABCD000C
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	55 #define RSID_WINDOW 0xABCD000D
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	56 #define RSID_DAEMONS 0xABCD000E
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	57 #define RSID_IWEAPS 0xABCD000F
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	58 #define RSID_IARMOR 0xABCD0010
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	59 #define RSID_SPELLS 0xABCD0011
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	60 #define RSID_ILIST 0xABCD0012
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	61 #define RSID_HLIST 0xABCD0013
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	62 #define RSID_DEATHTYPE 0xABCD0014
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	63 #define RSID_CTYPES 0XABCD0015
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	64 #define RSID_COORDLIST 0XABCD0016
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	65 #define RSID_ROOMS 0XABCD0017
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	66
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	67 static int endian = 0x01020304;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	68 #define big_endian ( ((char )&endian) == 0x01 )
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	69
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	70 void
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	71 rs_write(FILE savef, const void ptr, size_t size)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	72 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	73 encwrite(ptr, size, savef);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	74 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	75
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	76 void
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	77 rs_read(FILE savef, void ptr, size_t size)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	78 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	79 encread(ptr, size, savef);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	80 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	81
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	82 void
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	83 rs_write_int(FILE *savef, int c)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	84 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	85 char bytes[4];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	86 char buf = (char ) &c;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	87
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	88 if (big_endian)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	89 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	90 bytes[3] = buf[0];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	91 bytes[2] = buf[1];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	92 bytes[1] = buf[2];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	93 bytes[0] = buf[3];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	94 buf = bytes;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	95 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	96
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	97 rs_write(savef, buf, 4);
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	98 }
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	99
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	100 void
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	101 rs_read_int(FILE savef, int i)
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	102 {
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	103 char bytes[4];
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	104 int input = 0;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	105 char buf = (char )&input;
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset

Mercurial > hg > early-roguelike

annotate rogue5/state.c @ 317:aab761616489 default tip