--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rogue4/state.c	Sat Oct 24 16:52:52 2009 +0000
@@ -0,0 +1,2161 @@
+/*
+    state.c - Portable Rogue Save State Code
+
+    Copyright (C) 1999, 2000, 2005 Nicholas J. Kisseberth
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+    3. Neither the name(s) of the author(s) nor the names of other contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND
+    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+    OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+    SUCH DAMAGE.
+*/
+
+/************************************************************************/
+/* Save State Code                                                      */
+/************************************************************************/
+
+#define RSID_STATS        0xABCD0001
+#define RSID_THING        0xABCD0002
+#define RSID_THING_NULL   0xDEAD0002
+#define RSID_OBJECT       0xABCD0003
+#define RSID_MAGICITEMS   0xABCD0004
+#define RSID_KNOWS        0xABCD0005
+#define RSID_GUESSES      0xABCD0006
+#define RSID_OBJECTLIST   0xABCD0007
+#define RSID_BAGOBJECT    0xABCD0008
+#define RSID_MONSTERLIST  0xABCD0009
+#define RSID_MONSTERSTATS 0xABCD000A
+#define RSID_MONSTERS     0xABCD000B
+#define RSID_TRAP         0xABCD000C
+#define RSID_WINDOW       0xABCD000D
+#define RSID_DAEMONS      0xABCD000E
+#define RSID_IWEAPS       0xABCD000F
+#define RSID_IARMOR       0xABCD0010
+#define RSID_SPELLS       0xABCD0011
+#define RSID_ILIST        0xABCD0012
+#define RSID_HLIST        0xABCD0013
+#define RSID_DEATHTYPE    0xABCD0014
+#define RSID_CTYPES       0XABCD0015
+#define RSID_COORDLIST    0XABCD0016
+#define RSID_ROOMS        0XABCD0017
+
+
+
+#include <curses.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+#include "rogue.h"
+
+#define READSTAT ((format_error == 0) && (read_error == 0))
+#define WRITESTAT (write_error == 0)
+
+int read_error   = FALSE;
+int write_error  = FALSE;
+int format_error = FALSE;
+int end_of_file  = FALSE;
+int big_endian   = 0;
+
+void *
+get_list_item(THING *l, int i)
+{
+    int count = 0;
+
+    while(l != NULL)
+    {   
+        if (count == i)
+            return(l);
+                        
+        l = l->l_next;
+        
+        count++;
+    }
+    
+    return(NULL);
+}
+
+int
+find_list_ptr(THING *l, void *ptr)
+{
+    int count = 0;
+
+    while(l != NULL)
+    {
+        if (l == ptr)
+            return(count);
+            
+        l = l->l_next;
+        count++;
+    }
+    
+    return(-1);
+}
+
+int
+list_size(THING *l)
+{
+    int count = 0;
+    
+    while(l != NULL)
+    {
+        if (l == NULL)
+            return(count);
+            
+        count++;
+        
+        l = l->l_next;
+    }
+    
+    return(count);
+}
+
+int
+rs_write(FILE *savef, void *ptr, int size)
+{
+    if (!write_error)
+        encwrite(ptr,size,savef);
+
+    if (0)
+        write_error = TRUE;
+        
+    assert(write_error == 0);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_char(FILE *savef, char c)
+{
+    rs_write(savef, &c, 1);
+    
+    return(WRITESTAT);
+}
+
+int
+rs_write_boolean(FILE *savef, bool c)
+{
+    unsigned char buf = (c == 0) ? 0 : 1;
+    
+    rs_write(savef, &buf, 1);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_booleans(FILE *savef, bool *c, int count)
+{
+    int n = 0;
+
+    rs_write_int(savef,count);
+    
+    for(n = 0; n < count; n++)
+        rs_write_boolean(savef,c[n]);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_shint(FILE *savef, shint c)
+{
+    unsigned char buf = c;
+
+    rs_write(savef, &buf, 1);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_short(FILE *savef, short c)
+{
+    unsigned char bytes[2];
+    unsigned char *buf = (unsigned char *) &c;
+
+    if (big_endian)
+    {
+        bytes[1] = buf[0];
+        bytes[0] = buf[1];
+        buf = bytes;
+    }
+
+    rs_write(savef, buf, 2);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_shorts(FILE *savef, short *c, int count)
+{
+    int n = 0;
+
+    rs_write_int(savef,count);
+    
+    for(n = 0; n < count; n++)
+        rs_write_short(savef,c[n]);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_ushort(FILE *savef, unsigned short c)
+{
+    unsigned char bytes[2];
+    unsigned char *buf = (unsigned char *) &c;
+
+    if (big_endian)
+    {
+        bytes[1] = buf[0];
+        bytes[0] = buf[1];
+        buf = bytes;
+    }
+
+    rs_write(savef, buf, 2);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_int(FILE *savef, int c)
+{
+    unsigned char bytes[4];
+    unsigned char *buf = (unsigned char *) &c;
+
+    if (big_endian)
+    {
+        bytes[3] = buf[0];
+        bytes[2] = buf[1];
+        bytes[1] = buf[2];
+        bytes[0] = buf[3];
+        buf = bytes;
+    }
+    
+    rs_write(savef, buf, 4);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_ints(FILE *savef, int *c, int count)
+{
+    int n = 0;
+
+    rs_write_int(savef,count);
+    
+    for(n = 0; n < count; n++)
+        rs_write_int(savef,c[n]);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_uint(FILE *savef, unsigned int c)
+{
+    unsigned char bytes[4];
+    unsigned char *buf = (unsigned char *) &c;
+
+    if (big_endian)
+    {
+        bytes[3] = buf[0];
+        bytes[2] = buf[1];
+        bytes[1] = buf[2];
+        bytes[0] = buf[3];
+        buf = bytes;
+    }
+    
+    rs_write(savef, buf, 4);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_long(FILE *savef, long c)
+{
+    int c2;
+    unsigned char bytes[4];
+    unsigned char *buf = (unsigned char *)&c;
+
+    if (sizeof(long) == 8)
+    {
+        c2 = c;
+        buf = (unsigned char *) &c2;
+    }
+
+    if (big_endian)
+    {
+        bytes[3] = buf[0];
+        bytes[2] = buf[1];
+        bytes[1] = buf[2];
+        bytes[0] = buf[3];
+        buf = bytes;
+    }
+    
+    rs_write(savef, buf, 4);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_longs(FILE *savef, long *c, int count)
+{
+    int n = 0;
+
+    rs_write_int(savef,count);
+    
+    for(n = 0; n < count; n++)
+        rs_write_long(savef,c[n]);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_ulong(FILE *savef, unsigned long c)
+{
+    unsigned int c2;
+    unsigned char bytes[4];
+    unsigned char *buf = (unsigned char *)&c;
+
+    if ( (sizeof(long) == 8) && (sizeof(int) == 4) )
+    {
+        c2 = c;
+        buf = (unsigned char *) &c2;
+    }
+
+    if (big_endian)
+    {
+        bytes[3] = buf[0];
+        bytes[2] = buf[1];
+        bytes[1] = buf[2];
+        bytes[0] = buf[3];
+        buf = bytes;
+    }
+    
+    rs_write(savef, buf, 4);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_ulongs(FILE *savef, unsigned long *c, int count)
+{
+    int n = 0;
+
+    rs_write_int(savef,count);
+    
+    for(n = 0; n < count; n++)
+        rs_write_ulong(savef,c[n]);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_string(FILE *savef, char *s)
+{
+    int len = 0;
+
+    len = (s == NULL) ? 0 : strlen(s) + 1;
+
+    rs_write_int(savef, len);
+    rs_write(savef, s, len);
+            
+    return(WRITESTAT);
+}
+
+int
+rs_write_string_index(FILE *savef, const char *master[], int max, 
+                      const char *str)
+{
+    int i;
+
+    for(i = 0; i < max; i++)
+    {
+        if (str == master[i])
+        {
+            rs_write_int(savef,i);
+            return(WRITESTAT);
+        }
+    }
+
+    rs_write_int(savef,-1);
+
+    return(WRITESTAT);
+}
+
+int
+rs_write_strings(FILE *savef, char *s[], int count)
+{
+    int len = 0;
+    int n = 0;
+
+    rs_write_int(savef,count);
+
+    for(n = 0; n < count; n++)
+    {
+        len = (s[n] == NULL) ? 0L : strlen(s[n]) + 1;
+        rs_write_int(savef, len);
+        rs_write(savef, s[n], len);
+    }
+    
+    return(WRITESTAT);
+}
+
+int
+rs_read(int inf, void *ptr, int size)
+{
+    int actual;
+
+    end_of_file = FALSE;
+
+    if (!read_error && !format_error)
+    {
+        actual = encread(ptr, size, inf);
+
+        if ((actual == 0) && (size != 0))
+           end_of_file = TRUE;
+    }
+       
+    if (read_error)
+    {
+        printf("read error has occurred. restore short-circuited.\n");
+        abort();
+    }
+
+    if (format_error)
+    {
+        printf("game format invalid. restore short-circuited.\n");
+        abort();
+    }
+
+    return(READSTAT);
+}
+
+int
+rs_read_char(int inf, char *c)
+{
+    rs_read(inf, c, 1);
+    
+    return(READSTAT);
+}
+int
+rs_read_uchar(int inf, unsigned char *c)
+{
+    rs_read(inf, c, 1);
+    
+    return(READSTAT);
+}
+
+int
+rs_read_boolean(int inf, bool *i)
+{
+    unsigned char buf;
+    
+    rs_read(inf, &buf, 1);
+    
+    *i = (bool) buf;
+    
+    return(READSTAT);
+}
+
+int
+rs_read_booleans(int inf, bool *i, int count)
+{
+    int n = 0, value = 0;
+    
+    if (rs_read_int(inf,&value) != 0)
+    {
+        if (value != count)
+        {
+            printf("Invalid booleans block. %d != requested %d\n",value,count); 
+            format_error = TRUE;
+        }
+        else
+        {
+            for(n = 0; n < value; n++)
+                rs_read_boolean(inf, &i[n]);
+        }
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_read_shint(int inf, shint *i)
+{
+    unsigned char buf;
+    
+    rs_read(inf, &buf, 1);
+    
+    *i = (shint) buf;
+    
+    return(READSTAT);
+}
+
+int
+rs_read_short(int inf, short *i)
+{
+    unsigned char bytes[2];
+    short  input;
+    unsigned char *buf = (unsigned char *)&input;
+    
+    rs_read(inf, &input, 2);
+
+    if (big_endian)
+    {
+        bytes[1] = buf[0];
+        bytes[0] = buf[1];
+        buf = bytes;
+    }
+    
+    *i = *((short *) buf);
+
+    return(READSTAT);
+} 
+
+int
+rs_read_shorts(int inf, short *i, int count)
+{
+    int n = 0, value = 0;
+
+    if (rs_read_int(inf,&value) != 0)
+    {
+        if (value != count)
+            format_error = TRUE;
+        else
+        {
+            for(n = 0; n < value; n++)
+                rs_read_short(inf, &i[n]);
+        }
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_read_ushort(int inf, unsigned short *i)
+{
+    unsigned char bytes[2];
+    unsigned short  input;
+    unsigned char *buf = (unsigned char *)&input;
+    
+    rs_read(inf, &input, 2);
+
+    if (big_endian)
+    {
+        bytes[1] = buf[0];
+        bytes[0] = buf[1];
+        buf = bytes;
+    }
+    
+    *i = *((unsigned short *) buf);
+
+    return(READSTAT);
+} 
+
+int
+rs_read_int(int inf, int *i)
+{
+    unsigned char bytes[4];
+    int  input;
+    unsigned char *buf = (unsigned char *)&input;
+    
+    rs_read(inf, &input, 4);
+
+    if (big_endian)
+    {
+        bytes[3] = buf[0];
+        bytes[2] = buf[1];
+        bytes[1] = buf[2];
+        bytes[0] = buf[3];
+        buf = bytes;
+    }
+    
+    *i = *((int *) buf);
+
+    return(READSTAT);
+}
+
+int
+rs_read_ints(int inf, int *i, int count)
+{
+    int n = 0, value = 0;
+    
+    if (rs_read_int(inf,&value) != 0)
+    {
+        if (value != count)
+            format_error = TRUE;
+        else
+        {
+            for(n = 0; n < value; n++)
+                rs_read_int(inf, &i[n]);
+        }
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_read_uint(int inf, unsigned int *i)
+{
+    unsigned char bytes[4];
+    int  input;
+    unsigned char *buf = (unsigned char *)&input;
+    
+    rs_read(inf, &input, 4);
+
+    if (big_endian)
+    {
+        bytes[3] = buf[0];
+        bytes[2] = buf[1];
+        bytes[1] = buf[2];
+        bytes[0] = buf[3];
+        buf = bytes;
+    }
+    
+    *i = *((unsigned int *) buf);
+
+    return(READSTAT);
+}
+
+int
+rs_read_long(int inf, long *i)
+{
+    unsigned char bytes[4];
+    long input;
+    unsigned char *buf = (unsigned char *) &input;
+    
+    rs_read(inf, &input, 4);
+
+    if (big_endian)
+    {
+        bytes[3] = buf[0];
+        bytes[2] = buf[1];
+        bytes[1] = buf[2];
+        bytes[0] = buf[3];
+        buf = bytes;
+    }
+    
+    *i = *((long *) buf);
+
+    return(READSTAT);
+}
+
+int
+rs_read_longs(int inf, long *i, int count)
+{
+    int n = 0, value = 0;
+    
+    if (rs_read_int(inf,&value) != 0)
+    {
+        if (value != count)
+            format_error = TRUE;
+        else
+        {
+            for(n = 0; n < value; n++)
+                rs_read_long(inf, &i[n]);
+        }
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_read_ulong(int inf, unsigned long *i)
+{
+    unsigned char bytes[4];
+    unsigned long input;
+    unsigned char *buf = (unsigned char *) &input;
+    
+    rs_read(inf, &input, 4);
+
+    if (big_endian)
+    {
+        bytes[3] = buf[0];
+        bytes[2] = buf[1];
+        bytes[1] = buf[2];
+        bytes[0] = buf[3];
+        buf = bytes;
+    }
+    
+    *i = *((unsigned long *) buf);
+
+    return(READSTAT);
+}
+
+int
+rs_read_ulongs(int inf, unsigned long *i, int count)
+{
+    int n = 0, value = 0;
+    
+    if (rs_read_int(inf,&value) != 0)
+    {
+        if (value != count)
+            format_error = TRUE;
+        else
+        {
+            for(n = 0; n < value; n++)
+                rs_read_ulong(inf, &i[n]);
+        }
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_read_string(int inf, char *s, int max)
+{
+    int len = 0;
+
+    if (rs_read_int(inf, &len) != FALSE)
+    {
+        if (len > max)
+        {
+            printf("String too long to restore. %d > %d\n",len,max);
+            printf("Sorry, invalid save game format\n");
+            format_error = TRUE;
+        }
+    
+        rs_read(inf, s, len);
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_read_new_string(int inf, char **s)
+{
+    int len=0;
+    char *buf=0;
+
+    if (rs_read_int(inf, &len) != 0)
+    {
+        if (len == 0)
+            *s = NULL;
+        else
+        { 
+            buf = malloc(len);
+
+            if (buf == NULL)            
+                read_error = TRUE;
+            else
+            {
+                rs_read(inf, buf, len);
+                *s = buf;
+            }
+        }
+    }
+
+    return(READSTAT);
+}
+
+int
+rs_read_string_index(int inf, const char *master[], int maxindex, 
+                     const char **str)
+{
+    int i;
+
+    if (rs_read_int(inf,&i) != 0)
+    {
+        if (i > maxindex)
+        {
+            printf("String index is out of range. %d > %d\n", i, maxindex);
+            printf("Sorry, invalid save game format\n");
+            format_error = TRUE;
+        }
+        else if (i >= 0)
+            *str = master[i];
+        else
+            *str = NULL;
+    }
+
+    return(READSTAT);
+}
+
+int
+rs_read_strings(int inf, char **s, int count, int max)
+{
+    int n     = 0;
+    int value = 0;
+    
+    if (rs_read_int(inf,&value) != 0)
+    {
+        if (value != count)
+        {
+            printf("Incorrect number of strings in block. %d > %d.", 
+                value, count);
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }
+        else
+        {
+            for(n = 0; n < value; n++)
+            {
+                rs_read_string(inf, s[n], max);
+            }
+        }
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_read_new_strings(int inf, char **s, int count)
+{
+    int len   = 0;
+    int n     = 0;
+    int value = 0;
+    
+    if (rs_read_int(inf,&value) != 0)
+    {
+        if (value != count)
+        {
+            printf("Incorrect number of new strings in block. %d > %d.",
+                value,count);abort();
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }
+        else
+            for(n=0; n<value; n++)
+            {
+                rs_read_int(inf, &len);
+            
+                if (len == 0)
+                    s[n]=0;
+                else 
+                {
+                    s[n] = malloc(len);
+                    rs_read(inf,s[n],len);
+                }
+            }
+    }
+    
+    return(READSTAT);
+}
+
+/******************************************************************************/
+
+int
+rs_write_str_t(FILE *savef, str_t st)
+{
+    rs_write_uint(savef,st);
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_str_t(int inf, str_t *st)
+{
+    rs_read_uint(inf,st);
+    
+    return(READSTAT);
+}
+
+int
+rs_write_coord(FILE *savef, coord c)
+{
+    rs_write_shint(savef, c.x);
+    rs_write_shint(savef, c.y);
+    
+    return(WRITESTAT);
+}
+
+int
+rs_read_coord(int inf, coord *c)
+{
+    rs_read_shint(inf,&c->x);
+    rs_read_shint(inf,&c->y);
+    
+    return(READSTAT);
+}
+
+int
+rs_write_window(FILE *savef, WINDOW *win)
+{
+    int row,col,height,width;
+    width = getmaxx(win);
+    height = getmaxy(win);
+
+    rs_write_int(savef,RSID_WINDOW);
+    rs_write_int(savef,height);
+    rs_write_int(savef,width);
+    
+    for(row=0;row<height;row++)
+        for(col=0;col<width;col++)
+            rs_write_int(savef, mvwinch(win,row,col));
+}
+
+int
+rs_read_window(int inf, WINDOW *win)
+{
+    int id,row,col,maxlines,maxcols,value,width,height;
+    
+    width = getmaxx(win);
+    height = getmaxy(win);
+
+    if (rs_read_int(inf, &id) != 0)
+    {
+        if (id != RSID_WINDOW)
+        {
+            printf("Invalid head id. %x != %x(RSID_WINDOW)\n", id, RSID_WINDOW);
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }   
+        else
+        {
+            rs_read_int(inf,&maxlines);
+            rs_read_int(inf,&maxcols);
+            if (maxlines > height)
+               abort();
+            if (maxcols > width)
+               abort();
+               
+            for(row=0;row<maxlines;row++)
+                for(col=0;col<maxcols;col++)
+                {
+                    rs_read_int(inf, &value);
+                    mvwaddch(win,row,col,value);
+                }
+        }
+    }
+        
+    return(READSTAT);
+}
+
+int
+rs_write_daemons(FILE *savef, struct delayed_action *d_list, int count)
+{
+    int i = 0;
+    int func = 0;
+        
+    rs_write_int(savef, RSID_DAEMONS);
+    rs_write_int(savef, count);
+        
+    for(i = 0; i < count; i++)
+    {
+        if (d_list[i].d_func == rollwand)
+            func = 1;
+        else if (d_list[i].d_func == doctor)
+            func = 2;
+        else if (d_list[i].d_func == stomach)
+            func = 3;
+        else if (d_list[i].d_func == runners)
+            func = 4;
+        else if (d_list[i].d_func == swander)
+            func = 5;
+        else if (d_list[i].d_func == nohaste)
+            func = 6;
+        else if (d_list[i].d_func == unconfuse)
+            func = 7;
+        else if (d_list[i].d_func == unsee)
+            func = 8;
+        else if (d_list[i].d_func == sight)
+            func = 9;
+        else
+            func = 0;
+
+        rs_write_int(savef, d_list[i].d_type);
+        rs_write_int(savef, func);
+        rs_write_int(savef, d_list[i].d_arg);
+        rs_write_int(savef, d_list[i].d_time);
+    }
+    
+    return(WRITESTAT);
+}       
+
+int
+rs_read_daemons(int inf, struct delayed_action *d_list, int count)
+{
+    int i = 0;
+    int func = 0;
+    int value = 0;
+    int id = 0;
+    
+    if (d_list == NULL)
+        printf("HELP THERE ARE NO DAEMONS\n");
+    
+    if (rs_read_int(inf, &id) != 0)
+    {
+        if (id != RSID_DAEMONS)
+        {
+            printf("Invalid id. %x != %x(RSID_DAEMONS)\n", id, RSID_DAEMONS);
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }
+        else if (rs_read_int(inf, &value) != 0)
+        {
+            if (value > count)
+            {
+                printf("Incorrect number of daemons in block. %d > %d.",
+                    value, count);
+                printf("Sorry, invalid save game format");
+                format_error = TRUE;
+            }
+            else
+            {
+                for(i=0; i < value; i++)
+                {
+                    func = 0;
+                    rs_read_int(inf, &d_list[i].d_type);
+                    rs_read_int(inf, &func);
+                    rs_read_int(inf, &d_list[i].d_arg);
+                    rs_read_int(inf, &d_list[i].d_time);
+                    
+                    switch(func)
+                    {
+                        case 1: d_list[i].d_func = rollwand;
+                                break;
+                        case 2: d_list[i].d_func = doctor;
+                                break;
+                        case 3: d_list[i].d_func = stomach;
+                                break;
+                        case 4: d_list[i].d_func = runners;
+                                break;
+                        case 5: d_list[i].d_func = swander;
+                                break;
+                        case 6: d_list[i].d_func = nohaste;
+                                break;
+                        case 7: d_list[i].d_func = unconfuse;
+                                break;
+                        case 8: d_list[i].d_func = unsee;
+                                break;
+                        case 9: d_list[i].d_func = sight;
+                                break;
+                        default:d_list[i].d_func = NULL;
+                                break;
+                    }   
+                }
+            }
+        }
+    }
+    
+    return(READSTAT);
+}       
+        
+int
+rs_write_magic_items(FILE *savef, struct magic_item *i, int count)
+{
+    int n;
+    
+    rs_write_int(savef, RSID_MAGICITEMS);
+    rs_write_int(savef, count);
+
+    for(n = 0; n < count; n++)
+    {
+        /* mi_name is constant, defined at compile time in all cases */
+        rs_write_shint(savef,i[n].mi_prob);
+        rs_write_short(savef,i[n].mi_worth);
+    }
+    
+    return(WRITESTAT);
+}
+
+int
+rs_read_magic_items(int inf, struct magic_item *mi, int count)
+{
+    int id;
+    int n;
+    int value;
+
+    if (rs_read_int(inf, &id) != 0)
+    {
+        if (id != RSID_MAGICITEMS)
+        {
+            printf("Invalid id. %x != %x(RSID_MAGICITEMS)\n",
+                id, RSID_MAGICITEMS);
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }   
+        else if (rs_read_int(inf, &value) != 0)
+        {
+            if (value > count)
+            {
+                printf("Incorrect number of magic items in block. %d > %d.",
+                    value, count);
+                printf("Sorry, invalid save game format");
+                format_error = TRUE;
+            }
+            else
+            {
+                for(n = 0; n < value; n++)
+                {
+                    /* mi_name is constant, defined at compile time in all cases */
+                    rs_read_shint(inf,&mi[n].mi_prob);
+                    rs_read_short(inf,&mi[n].mi_worth);
+                }
+            }
+        }
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_write_room(FILE *savef, struct room *r)
+{
+    rs_write_coord(savef, r->r_pos);
+    rs_write_coord(savef, r->r_max);
+    rs_write_coord(savef, r->r_gold);
+    rs_write_int(savef,   r->r_goldval);
+    rs_write_short(savef, r->r_flags);
+    rs_write_shint(savef, r->r_nexits);
+    rs_write_coord(savef, r->r_exit[0]);
+    rs_write_coord(savef, r->r_exit[1]);
+    rs_write_coord(savef, r->r_exit[2]);
+    rs_write_coord(savef, r->r_exit[3]);
+    rs_write_coord(savef, r->r_exit[4]);
+    rs_write_coord(savef, r->r_exit[5]);
+    rs_write_coord(savef, r->r_exit[6]);
+    rs_write_coord(savef, r->r_exit[7]);
+    rs_write_coord(savef, r->r_exit[8]);
+    rs_write_coord(savef, r->r_exit[9]);
+    rs_write_coord(savef, r->r_exit[10]);
+    rs_write_coord(savef, r->r_exit[11]);
+    
+    return(WRITESTAT);
+}
+
+int
+rs_write_rooms(FILE *savef, struct room r[], int count)
+{
+    int n = 0;
+
+    rs_write_int(savef, count);
+    
+    for(n=0; n<count; n++)
+        rs_write_room(savef, &r[n]);
+    
+    return(WRITESTAT);
+}
+
+int
+rs_read_room(int inf, struct room *r)
+{
+    rs_read_coord(inf,&r->r_pos);
+    rs_read_coord(inf,&r->r_max);
+    rs_read_coord(inf,&r->r_gold);
+    rs_read_int(inf,&r->r_goldval);
+    rs_read_short(inf,&r->r_flags);
+    rs_read_shint(inf,&r->r_nexits);
+    rs_read_coord(inf,&r->r_exit[0]);
+    rs_read_coord(inf,&r->r_exit[1]);
+    rs_read_coord(inf,&r->r_exit[2]);
+    rs_read_coord(inf,&r->r_exit[3]);
+    rs_read_coord(inf,&r->r_exit[4]);
+    rs_read_coord(inf,&r->r_exit[5]);
+    rs_read_coord(inf,&r->r_exit[6]);
+    rs_read_coord(inf,&r->r_exit[7]);
+    rs_read_coord(inf,&r->r_exit[8]);
+    rs_read_coord(inf,&r->r_exit[9]);
+    rs_read_coord(inf,&r->r_exit[10]);
+    rs_read_coord(inf,&r->r_exit[11]);
+
+    return(READSTAT);
+}
+
+int
+rs_read_rooms(int inf, struct room *r, int count)
+{
+    int value = 0, n = 0;
+
+    if (rs_read_int(inf,&value) != 0)
+    {
+        if (value > count)
+        {
+            printf("Incorrect number of rooms in block. %d > %d.",
+                value,count);
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }
+        else
+            for(n = 0; n < value; n++)
+                rs_read_room(inf,&r[n]);
+    }
+
+    return(READSTAT);
+}
+
+int
+rs_write_room_reference(FILE *savef, struct room *rp)
+{
+    int i, room = -1;
+    
+    for (i = 0; i < MAXROOMS; i++)
+        if (&rooms[i] == rp)
+            room = i;
+
+    rs_write_int(savef, room);
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_room_reference(int inf, struct room **rp)
+{
+    int i;
+    
+    rs_read_int(inf, &i);
+
+    *rp = &rooms[i];
+            
+    return(READSTAT);
+}
+
+int
+rs_write_stats(FILE *savef, struct stats *s)
+{
+    rs_write_int(savef, RSID_STATS);
+    rs_write_str_t(savef, s->s_str);
+    rs_write_long(savef, s->s_exp);
+    rs_write_shint(savef, s->s_lvl);
+    rs_write_shint(savef, s->s_arm);
+    rs_write_short(savef, s->s_hpt);
+    rs_write(savef, s->s_dmg, sizeof(s->s_dmg));
+    rs_write_shint(savef,s->s_maxhp);
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_stats(int inf, struct stats *s)
+{
+    int id;
+
+    rs_read_int(inf, &id);
+
+    rs_read_str_t(inf,&s->s_str);
+    rs_read_long(inf,&s->s_exp);
+    rs_read_shint(inf,&s->s_lvl);
+    rs_read_shint(inf,&s->s_arm);
+    rs_read_short(inf,&s->s_hpt);
+    rs_read(inf,s->s_dmg,sizeof(s->s_dmg));
+    rs_read_shint(inf,&s->s_maxhp);
+
+    return(READSTAT);
+}
+
+int
+rs_write_object(FILE *savef, THING *o)
+{
+    rs_write_int(savef, RSID_OBJECT);
+    rs_write_shint(savef, o->_o._o_type); 
+    rs_write_coord(savef, o->_o._o_pos); 
+    rs_write_char(savef, o->_o._o_launch);
+    rs_write(savef, o->_o._o_damage, sizeof(o->_o._o_damage));
+    rs_write(savef, o->_o._o_hurldmg, sizeof(o->_o._o_hurldmg));
+    rs_write_shint(savef, o->_o._o_count);
+    rs_write_shint(savef, o->_o._o_which);
+    rs_write_shint(savef, o->_o._o_hplus);
+    rs_write_shint(savef, o->_o._o_dplus);
+    rs_write_short(savef, o->_o._o_ac);
+    rs_write_short(savef, o->_o._o_flags);
+    rs_write_shint(savef, o->_o._o_group);
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_object(int inf, THING *o)
+{
+    int id;
+
+    if (rs_read_int(inf, &id) != 0)
+    {
+        if (id != RSID_OBJECT)
+        {
+            printf("Invalid id. %x != %x(RSID_OBJECT)\n",
+                id,RSID_OBJECT);
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }
+        else
+        {
+            rs_read_shint(inf, &o->_o._o_type);
+            rs_read_coord(inf, &o->_o._o_pos);
+            rs_read_char(inf, &o->_o._o_launch);
+            rs_read(inf, &o->_o._o_damage, sizeof(o->_o._o_damage));
+            rs_read(inf, &o->_o._o_hurldmg, sizeof(o->_o._o_hurldmg));
+            rs_read_shint(inf, &o->_o._o_count);
+            rs_read_shint(inf, &o->_o._o_which);
+            rs_read_shint(inf, &o->_o._o_hplus);
+            rs_read_shint(inf, &o->_o._o_dplus);
+            rs_read_short(inf, &o->_o._o_ac);
+            rs_read_short(inf, &o->_o._o_flags);
+            rs_read_shint(inf, &o->_o._o_group);
+        }
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_write_object_list(FILE *savef, THING *l)
+{
+    rs_write_int(savef, RSID_OBJECTLIST);
+    rs_write_int(savef, list_size(l));
+
+    while (l != NULL) 
+    {
+        rs_write_object(savef, l);
+        l = l->l_next;
+    }
+    
+    return(WRITESTAT);
+}
+
+int
+rs_read_object_list(int inf, THING **list)
+{
+    int id;
+    int i, cnt;
+    THING *l = NULL, *previous = NULL, *head = NULL;
+
+    if (rs_read_int(inf,&id) != 0)
+    {
+        if (rs_read_int(inf,&cnt) != 0)
+        {
+            for (i = 0; i < cnt; i++) 
+            {
+                l = new_item(sizeof(THING));
+                memset(l,0,sizeof(THING));
+                l->l_prev = previous;
+                if (previous != NULL)
+                    previous->l_next = l;
+                rs_read_object(inf,l);
+                if (previous == NULL)
+                    head = l;
+                previous = l;
+            }
+            
+            if (l != NULL)
+                l->l_next = NULL;
+    
+            *list = head;
+        }
+        else
+            format_error = TRUE;
+    }
+    else
+        format_error = TRUE;
+
+
+    return(READSTAT);
+}
+
+int
+rs_write_object_reference(FILE *savef, THING *list, THING *item)
+{
+    int i;
+    
+    i = find_list_ptr(list, item);
+
+    rs_write_int(savef, i);
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_object_reference(int inf, THING *list, THING **item)
+{
+    int i;
+    
+    rs_read_int(inf, &i);
+
+    *item = get_list_item(list,i);
+            
+    return(READSTAT);
+}
+
+int
+find_thing_coord(THING *monlist, coord *c)
+{
+    THING *mitem;
+    THING *tp;
+    int i = 0;
+
+    for(mitem = monlist; mitem != NULL; mitem = mitem->l_next)
+    {
+        tp = mitem;
+
+        if (c == &tp->t_pos)
+            return(i);
+
+        i++;
+    }
+
+    return(-1);
+}
+
+int
+find_room_coord(struct room *rmlist, coord *c, int n)
+{
+    int i = 0;
+    
+    for(i = 0; i < n; i++)
+        if(&rmlist[i].r_gold == c)
+            return(i);
+    
+    return(-1);
+}
+
+int
+find_object_coord(THING *objlist, coord *c)
+{
+    THING *oitem;
+    THING *obj;
+    int i = 0;
+
+    for(oitem = objlist; oitem != NULL; oitem = oitem->l_next)
+    {
+        obj = oitem;
+
+        if (c == &obj->o_pos)
+            return(i);
+
+        i++;
+    }
+
+    return(-1);
+}
+
+int
+rs_write_thing(FILE *savef, THING *t)
+{
+    int i = -1;
+    
+    if (t == NULL)
+    {
+        rs_write_int(savef, RSID_THING_NULL);
+        return(WRITESTAT);
+    }
+    
+    rs_write_int(savef, RSID_THING);
+
+    rs_write_coord(savef, t->_t._t_pos);
+    rs_write_boolean(savef, t->_t._t_turn);
+    rs_write_char(savef, t->_t._t_type);
+    rs_write_char(savef, t->_t._t_disguise);
+    rs_write_char(savef, t->_t._t_oldch);
+
+    /* 
+        t_dest can be:
+        0,0: NULL
+        0,1: location of hero
+        1,i: location of a thing (monster)
+        2,i: location of an object
+        3,i: location of gold in a room
+
+        We need to remember what we are chasing rather than 
+        the current location of what we are chasing.
+    */
+
+    if (t->t_dest == &hero)
+    {
+        rs_write_int(savef,0);
+        rs_write_int(savef,1);
+    }
+    else if (t->t_dest != NULL)
+    {
+        i = find_thing_coord(mlist, t->t_dest);
+            
+        if (i >=0 )
+        {
+            rs_write_int(savef,1);
+            rs_write_int(savef,i);
+        }
+        else
+        {
+            i = find_object_coord(lvl_obj, t->t_dest);
+            
+            if (i >= 0)
+            {
+                rs_write_int(savef,2);
+                rs_write_int(savef,i);
+            }
+            else
+            {
+                i = find_room_coord(rooms, t->t_dest, MAXROOMS);
+        
+                if (i >= 0) 
+                {
+                    rs_write_int(savef,3);
+                    rs_write_int(savef,i);
+                }
+                else 
+                {
+                    rs_write_int(savef, 0);
+                    rs_write_int(savef,1); /* chase the hero anyway */
+                }
+            }
+        }
+    }
+    else
+    {
+        rs_write_int(savef,0);
+        rs_write_int(savef,0);
+    }
+    
+    rs_write_short(savef, t->_t._t_flags);
+    rs_write_stats(savef, &t->_t._t_stats);
+    rs_write_room_reference(savef, t->_t._t_room);
+    rs_write_object_list(savef, t->_t._t_pack);
+    
+    return(WRITESTAT);
+}
+
+int
+rs_fix_thing(THING *t)
+{
+    THING *item;
+    THING *tp;
+
+    if (t->t_reserved < 0)
+        return;
+
+    item = get_list_item(mlist,t->t_reserved);
+
+    if (item != NULL)
+    {
+        tp = item;
+        t->t_dest = &tp->t_pos;
+    }
+}
+
+int
+rs_fix_thing_list(THING *list)
+{
+    THING *item;
+
+    for(item = list; item != NULL; item = item->l_next)
+        rs_fix_thing(item);
+}
+
+int
+rs_read_thing(int inf, THING *t)
+{
+    int id;
+    int listid = 0, index = -1;
+    THING *item;
+        
+    if (rs_read_int(inf, &id) != 0)
+    {
+        if (id != RSID_THING)
+            format_error = TRUE;
+        else
+        {
+            rs_read_coord(inf,&t->_t._t_pos);
+            rs_read_boolean(inf,&t->_t._t_turn);
+            rs_read_uchar(inf,&t->_t._t_type);
+            rs_read_char(inf,&t->_t._t_disguise);
+            rs_read_char(inf,&t->_t._t_oldch);
+            
+            /* 
+                t_dest can be (listid,index):
+                0,0: NULL
+                0,1: location of hero
+                1,i: location of a thing (monster)
+                2,i: location of an object
+                3,i: location of gold in a room
+
+                We need to remember what we are chasing rather than 
+                the current location of what we are chasing.
+            */
+            
+            rs_read_int(inf, &listid);
+            rs_read_int(inf, &index);
+            t->_t._t_reserved = -1;
+
+            if (listid == 0) /* hero or NULL */
+            {
+                if (index == 1)
+                    t->_t._t_dest = &hero;
+                else
+                    t->_t._t_dest = NULL;
+            }
+            else if (listid == 1) /* monster/thing */
+            {
+                t->_t._t_dest     = NULL;
+                t->_t._t_reserved = index;
+            }
+            else if (listid == 2) /* object */
+            {
+                THING *obj;
+
+                item = get_list_item(lvl_obj, index);
+
+                if (item != NULL)
+                {
+                    obj = item;
+                    t->_t._t_dest = &obj->o_pos;
+                }
+            }
+            else if (listid == 3) /* gold */
+            {
+                t->_t._t_dest = &rooms[index].r_gold;
+            }
+            else
+                t->_t._t_dest = NULL;
+            
+            rs_read_short(inf,&t->_t._t_flags);
+            rs_read_stats(inf,&t->_t._t_stats);
+            rs_read_room_reference(inf, &t->_t._t_room);
+            rs_read_object_list(inf,&t->_t._t_pack);
+        }
+    }
+    else 
+        format_error = TRUE;
+    
+    return(READSTAT);
+}
+
+int
+rs_write_thing_list(FILE *savef, THING *l)
+{
+    int cnt = 0;
+    
+    rs_write_int(savef, RSID_MONSTERLIST);
+
+    cnt = list_size(l);
+
+    rs_write_int(savef, cnt);
+
+    if (cnt < 1)
+        return(WRITESTAT);
+
+    while (l != NULL) {
+        rs_write_thing(savef, l);
+        l = l->l_next;
+    }
+    
+    return(WRITESTAT);
+}
+
+int
+rs_read_thing_list(int inf, THING **list)
+{
+    int id;
+    int i, cnt;
+    THING *l = NULL, *previous = NULL, *head = NULL;
+
+    if (rs_read_int(inf,&id) != 0)
+    {
+        if (id != RSID_MONSTERLIST)
+        {
+            printf("Invalid id. %x != %x(RSID_MONSTERLIST)\n",
+                id,RSID_MONSTERLIST);
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }
+        else if (rs_read_int(inf,&cnt) != 0)
+        {
+            for (i = 0; i < cnt; i++) 
+            {
+                l = new_item();
+                l->l_prev = previous;
+                if (previous != NULL)
+                    previous->l_next = l;
+                rs_read_thing(inf,l);
+                if (previous == NULL)
+                    head = l;
+                previous = l;
+            }
+        
+
+            if (l != NULL)
+                l->l_next = NULL;
+
+            *list = head;
+        }
+    }
+    else 
+        format_error = TRUE;
+    
+    return(READSTAT);
+}
+
+int
+rs_write_monsters(FILE *savef, struct monster *m, int count)
+{
+    int n;
+    
+    rs_write_int(savef, RSID_MONSTERS);
+    rs_write_int(savef, count);
+
+    for(n=0;n<count;n++)
+    {
+        /*
+        rs_write(savef, m[n].m_name, sizeof(m[n].m_name));
+        rs_write_char(savef, m[n].m_carry);
+        rs_write_short(savef, m[n].m_flags);
+        */
+        rs_write_stats(savef, &m[n].m_stats);
+    }
+    
+    return(WRITESTAT);
+}
+
+int
+rs_read_monsters(int inf, struct monster *m, int count)
+{
+    int id = 0, value = 0, n = 0;
+    
+    if (rs_read_int(inf, &id) != 0)
+    {
+        if (id != RSID_MONSTERS)
+        {
+            printf("Invalid id. %x != %x(RSID_MONSTERS)\n",
+                id,RSID_MONSTERS);
+            printf("Sorry, invalid save game format");
+            format_error = TRUE;
+        }
+        else if (rs_read_int(inf, &value) != 0)
+        {
+            for(n=0;n<value;n++)
+            {
+                /*
+                rs_read(inf,m[n].m_name,sizeof(m[n].m_name));
+                rs_read_char(inf, &m[n].m_carry);
+                rs_read_short(inf, &m[n].m_flags);
+                */
+                rs_read_stats(inf, &m[n].m_stats);
+            }
+        }
+        else
+            format_error = TRUE;
+    }
+    
+    return(READSTAT);
+}
+
+int
+rs_write_scrolls(FILE *savef)
+{
+    int i;
+
+    for(i = 0; i < MAXSCROLLS; i++)
+    {
+        rs_write_string(savef,s_names[i]);
+        rs_write_boolean(savef,s_know[i]);
+        rs_write_string(savef,s_guess[i]);
+    }
+
+    return(READSTAT);
+}
+
+int
+rs_read_scrolls(int inf)
+{
+    int i;
+
+    for(i = 0; i < MAXSCROLLS; i++)
+    {
+        rs_read_new_string(inf,&s_names[i]);
+        rs_read_boolean(inf,&s_know[i]);
+        rs_read_new_string(inf,&s_guess[i]);
+    }
+
+    return(READSTAT);
+}
+
+int
+rs_write_potions(FILE *savef)
+{
+    int i;
+
+    for(i = 0; i < MAXPOTIONS; i++)
+    {
+        rs_write_string_index(savef,rainbow,NCOLORS,p_colors[i]);
+        rs_write_boolean(savef,p_know[i]);
+        rs_write_string(savef,p_guess[i]);
+    }
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_potions(int inf)
+{
+    int i;
+
+    for(i = 0; i < MAXPOTIONS; i++)
+    {
+        rs_read_string_index(inf,rainbow,NCOLORS,&p_colors[i]);
+        rs_read_boolean(inf,&p_know[i]);
+        rs_read_new_string(inf,&p_guess[i]);
+    }
+
+    return(READSTAT);
+}
+
+
+int
+rs_write_rings(FILE *savef)
+{
+    int i;
+    const char *stones_list[NSTONES];
+
+    for(i = 0; i < NSTONES; i++)
+        stones_list[i] = stones[i].st_name;
+
+    for(i = 0; i < MAXRINGS; i++)
+    {
+        rs_write_string_index(savef,stones_list,NSTONES,r_stones[i]);
+        rs_write_boolean(savef,r_know[i]);
+        rs_write_string(savef,r_guess[i]);
+    }
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_rings(int inf)
+{
+    int i;
+    const char *stones_list[NSTONES];
+
+    for(i = 0; i < NSTONES; i++)
+        stones_list[i] = stones[i].st_name;
+
+    for(i = 0; i < MAXRINGS; i++)
+    {
+        rs_read_string_index(inf,stones_list,NSTONES,&r_stones[i]);
+        rs_read_boolean(inf,&r_know[i]);
+        rs_read_new_string(inf,&r_guess[i]);
+    }
+
+    return(READSTAT);
+}
+
+int
+rs_write_sticks(FILE *savef)
+{
+    int i;
+
+    for (i = 0; i < MAXSTICKS; i++)
+    {
+        if (strcmp(ws_type[i],"staff") == 0)
+        {
+            rs_write_int(savef,0);
+            rs_write_string_index(savef, wood, NWOOD, ws_made[i]);
+        }
+        else
+        {
+            rs_write_int(savef,1);
+            rs_write_string_index(savef, metal, NMETAL, ws_made[i]);
+        }
+        rs_write_boolean(savef, ws_know[i]);
+        rs_write_string(savef, ws_guess[i]);
+    }
+ 
+    return(WRITESTAT);
+}
+        
+int
+rs_read_sticks(int inf)
+{
+    int i = 0, list = 0;
+
+    for(i = 0; i < MAXSTICKS; i++)
+    { 
+        rs_read_int(inf,&list);
+        if (list == 0)
+        {
+            rs_read_string_index(inf,wood,NWOOD,&ws_made[i]);
+            ws_type[i] = "staff";
+        }
+        else 
+        {
+            rs_read_string_index(inf,metal,NMETAL,&ws_made[i]);
+            ws_type[i] = "wand";
+        }
+        rs_read_boolean(inf, &ws_know[i]);
+        rs_read_new_string(inf, &ws_guess[i]);
+    }
+
+    return(READSTAT);
+}
+
+/******************************************************************************/
+int
+rs_write_thing_reference(FILE *savef, THING *list, THING *item)
+{
+    int i;
+
+    if (item == NULL)
+        rs_write_int(savef,-1);
+    else
+    {
+        i = find_list_ptr(list, item);
+
+        assert(i >= 0);
+
+        rs_write_int(savef, i);
+    }
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_thing_reference(int inf, THING *list, THING **item)
+{
+    int i;
+    
+    rs_read_int(inf, &i);
+
+    if (i == -1)
+        *item = NULL;
+    else
+    {
+        *item = get_list_item(list,i);
+
+        assert(item != NULL);
+    }        
+
+    return(READSTAT);
+}
+
+int
+rs_write_thing_references(FILE *savef, THING *list, THING *items[], int count)
+{
+    int i;
+
+    for(i = 0; i < count; i++)
+        rs_write_thing_reference(savef,list,items[i]);
+
+    return(WRITESTAT);
+}
+
+int
+rs_read_thing_references(int inf, THING *list, THING *items[], int count)
+{
+    int i;
+
+    for(i = 0; i < count; i++)
+        rs_read_thing_reference(inf,list,&items[i]);
+
+    return(WRITESTAT);
+}
+
+int
+rs_save_file(FILE *savef)
+{
+    int endian = 0x01020304;
+    big_endian = ( *((char *)&endian) == 0x01 );
+
+    rs_write_boolean(savef, after);
+    rs_write_boolean(savef, noscore);
+    rs_write_boolean(savef, amulet);
+    rs_write_boolean(savef, askme);
+    rs_write_boolean(savef, door_stop);
+    rs_write_boolean(savef, fight_flush);
+    rs_write_boolean(savef, firstmove);
+    rs_write_boolean(savef, in_shell);
+    rs_write_boolean(savef, jump);
+    rs_write_boolean(savef, passgo);
+    rs_write_boolean(savef, playing);
+    rs_write_boolean(savef, running);
+    rs_write_boolean(savef, save_msg);
+    rs_write_boolean(savef, slow_invent);
+    rs_write_boolean(savef, terse);
+#ifdef WIZARD
+    rs_write_boolean(savef, wizard);
+#else
+    rs_write_boolean(savef, 0);
+#endif
+    rs_write_char(savef, take);
+    rs_write(savef, prbuf, MAXSTR);
+    rs_write_char(savef, runch);
+
+    rs_write_scrolls(savef);
+    rs_write_potions(savef);
+    rs_write_rings(savef);
+    rs_write_sticks(savef);
+
+    rs_write_string(savef, release);
+    rs_write(savef, whoami, MAXSTR);
+    rs_write(savef, fruit, MAXSTR);
+
+    rs_write(savef, _level, MAXLINES*MAXCOLS);
+    rs_write(savef, _flags, MAXLINES*MAXCOLS);
+
+    rs_write_int(savef, max_level);
+    rs_write_int(savef, ntraps);
+    rs_write_int(savef, dnum);
+    rs_write_int(savef, level);
+    rs_write_int(savef, purse);
+    rs_write_int(savef, no_move);
+    rs_write_int(savef, no_command);
+    rs_write_int(savef, inpack);
+    rs_write_int(savef, lastscore);
+    rs_write_int(savef, no_food);
+    rs_write_int(savef, count);
+    rs_write_int(savef, fung_hit);
+    rs_write_int(savef, quiet);
+    rs_write_int(savef, food_left);
+    rs_write_int(savef, group);
+    rs_write_int(savef, hungry_state);
+
+    /* rs_write_ints(savef, a_chances, MAXARMORS); *//* constant */
+    /* rs_write_ints(savef, a_class, MAXARMORS);   *//* constant */
+
+    rs_write_long(savef, seed);
+    rs_write_coord(savef, oldpos);
+    rs_write_coord(savef, delta);
+
+    rs_write_thing(savef, &player);                     
+    rs_write_object_reference(savef, player.t_pack, cur_armor);
+   	rs_write_object_reference(savef, player.t_pack, cur_weapon); 
+    rs_write_object_reference(savef, player.t_pack, cur_ring[0]);
+    rs_write_object_reference(savef, player.t_pack, cur_ring[1]); 
+
+    rs_write_object_list(savef, lvl_obj);               
+    rs_write_thing_list(savef, mlist);                
+    rs_write_thing_references(savef, mlist, _monst, MAXLINES*MAXCOLS);
+
+    rs_write_window(savef, stdscr);
+    rs_write_stats(savef,&max_stats); 
+
+    rs_write_rooms(savef, rooms, MAXROOMS);             
+    rs_write_room_reference(savef, oldrp);              
+    rs_write_rooms(savef, passages, MAXPASS);
+
+    rs_write_monsters(savef,monsters,26);               
+    rs_write_magic_items(savef, things,   NUMTHINGS);   
+    rs_write_magic_items(savef, s_magic,  MAXSCROLLS);  
+    rs_write_magic_items(savef, p_magic,  MAXPOTIONS);  
+    rs_write_magic_items(savef, r_magic,  MAXRINGS);    
+    rs_write_magic_items(savef, ws_magic, MAXSTICKS);      
+    
+    rs_write_coord(savef, ch_ret);                      /* 5.2-chase.c  */
+    rs_write_char(savef,countch);                       /* 5.2-command.c*/
+    rs_write_char(savef,direction);                     /* 5.2-command.c*/
+    rs_write_char(savef,newcount);                      /* 5.2-command.c*/
+    rs_write_daemons(savef, &d_list[0], 20);            /* 5.2-daemon.c */
+    rs_write_int(savef,between);                        /* 5.2-daemons.c*/
+    rs_write(savef,lvl_mons,sizeof(lvl_mons));          /* 5.2-monsters.c*/
+    rs_write(savef,wand_mons,sizeof(wand_mons));        /* 5.2-monsters.c*/
+    rs_write_coord(savef, nh);                          /* 5.2-move.c    */
+    rs_write_boolean(savef, got_genocide);              /* 5.2-things.c  */
+
+    return(WRITESTAT);
+}
+
+int
+rs_restore_file(int inf)
+{
+    bool junk;
+    int endian = 0x01020304;
+    big_endian = ( *((char *)&endian) == 0x01 );
+    
+    rs_read_boolean(inf, &after);
+    rs_read_boolean(inf, &noscore);
+    rs_read_boolean(inf, &amulet);
+    rs_read_boolean(inf, &askme);
+    rs_read_boolean(inf, &door_stop);
+    rs_read_boolean(inf, &fight_flush);
+    rs_read_boolean(inf, &firstmove);
+    rs_read_boolean(inf, &in_shell);
+    rs_read_boolean(inf, &jump);
+    rs_read_boolean(inf, &passgo);
+    rs_read_boolean(inf, &playing);
+    rs_read_boolean(inf, &running);
+    rs_read_boolean(inf, &save_msg);
+    rs_read_boolean(inf, &slow_invent);
+    rs_read_boolean(inf, &terse);
+#ifdef WIZARD
+    rs_read_boolean(inf, &wizard);
+#else
+    rs_read_boolean(inf, &junk);
+#endif
+    rs_read_char(inf, &take);
+    rs_read(inf, prbuf, MAXSTR);
+    rs_read_char(inf, &runch);
+
+    rs_read_scrolls(inf);
+    rs_read_potions(inf);
+    rs_read_rings(inf);
+    rs_read_sticks(inf);
+
+    rs_read_new_string(inf, &release);
+    rs_read(inf, whoami, MAXSTR);
+    rs_read(inf, fruit, MAXSTR);
+
+    rs_read(inf, _level, MAXLINES*MAXCOLS);
+    rs_read(inf, _flags, MAXLINES*MAXCOLS);
+
+    rs_read_int(inf, &max_level);
+    rs_read_int(inf, &ntraps);
+    rs_read_int(inf, &dnum);
+    rs_read_int(inf, &level);
+    rs_read_int(inf, &purse);
+    rs_read_int(inf, &no_move);
+    rs_read_int(inf, &no_command);
+    rs_read_int(inf, &inpack);
+    rs_read_int(inf, &lastscore);
+    rs_read_int(inf, &no_food);
+    rs_read_int(inf, &count);
+    rs_read_int(inf, &fung_hit);
+    rs_read_int(inf, &quiet);
+    rs_read_int(inf, &food_left);
+    rs_read_int(inf, &group);
+    rs_read_int(inf, &hungry_state);
+
+    rs_read_long(inf, &seed);
+    rs_read_coord(inf, &oldpos);
+    rs_read_coord(inf, &delta);
+
+    rs_read_thing(inf, &player); 
+    rs_read_object_reference(inf, player.t_pack, &cur_armor);
+    rs_read_object_reference(inf, player.t_pack, &cur_weapon);
+    rs_read_object_reference(inf, player.t_pack, &cur_ring[0]);
+    rs_read_object_reference(inf, player.t_pack, &cur_ring[1]);
+
+    rs_read_object_list(inf, &lvl_obj);                 
+    rs_read_thing_list(inf, &mlist);                  
+    rs_fix_thing(&player);
+    rs_fix_thing_list(mlist);
+    rs_read_thing_references(inf,mlist,_monst,MAXLINES*MAXCOLS);
+
+    rs_read_window(inf, stdscr);
+    rs_read_stats(inf, &max_stats);
+
+    rs_read_rooms(inf, rooms, MAXROOMS);
+    rs_read_room_reference(inf, &oldrp);
+    rs_read_rooms(inf, passages, MAXPASS);
+
+    rs_read_monsters(inf,monsters,26);                  
+    rs_read_magic_items(inf, things,   NUMTHINGS);         
+    rs_read_magic_items(inf, s_magic,  MAXSCROLLS);       
+    rs_read_magic_items(inf, p_magic,  MAXPOTIONS);       
+    rs_read_magic_items(inf, r_magic,  MAXRINGS);         
+    rs_read_magic_items(inf, ws_magic, MAXSTICKS);       
+
+    rs_read_coord(inf, &ch_ret);                        /* 5.2-chase.c      */
+    rs_read_char(inf,&countch);                         /* 5.2-command.c    */
+    rs_read_char(inf,&direction);                       /* 5.2-command.c    */
+    rs_read_char(inf,&newcount);                        /* 5.2-command.c    */
+    rs_read_daemons(inf, d_list, 20);                   /* 5.2-daemon.c     */
+    rs_read_int(inf,&between);                          /* 5.2-daemons.c    */
+    rs_read(inf, lvl_mons, sizeof(lvl_mons));           /* 5.2-monsters.c   */
+    rs_read(inf, wand_mons, sizeof(wand_mons));         /* 5.2-monsters.c   */
+    rs_read_coord(inf, &nh);                            /* 5.2-move.c       */
+    rs_read_boolean(inf, &got_genocide);                /* 5.2-things.c     */
+    
+    return(READSTAT);
+}