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/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
*
* Autosave system:
* Saves current mine to disk to prevent loss of work, and support undo.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <math.h>
#include <string.h>
#include <time.h>
#include "dxxerror.h"
#include "inferno.h"
#include "editor.h"
#include "u_mem.h"
#include "ui.h"
#include "strutil.h"
#define AUTOSAVE_PERIOD 5 // Number of minutes for timed autosave
int Autosave_count;
int Autosave_numfiles;
int Autosave_total;
int undo_count;
int original;
int Timer_save_flag=0;
int Autosave_flag;
int save_second=-1;
char undo_status[10][100];
void init_autosave(void) {
// int i;
Autosave_count = 0;
Autosave_numfiles = 0;
Autosave_flag = 0;
undo_count = 0;
//MALLOC( undo_status, char *, 10 );
//for (i=0; i<10; i++)
// MALLOC( undo_status[i], char, 100 );
autosave_mine(mine_filename);
}
void close_autosave(void) {
int i;
char *delname, *ext;
for (i=0;i<Autosave_total;i++) {
MALLOC(delname, char, PATH_MAX);
strcpy ( delname, mine_filename );
d_strupr( delname );
if ( !strcmp(delname, "*.MIN") ) strcpy(delname, "TEMP.MIN");
ext = strstr(delname, ".MIN");
sprintf( ext, ".M%d", i );
remove( delname );
d_free( delname );
}
//for (i = 0; i < 10; i++) d_free( undo_status[i] );
//d_free( undo_status );
}
void autosave_mine(char *name) {
char *savename, *ext;
if (Autosave_flag) {
MALLOC(savename, char, PATH_MAX);
strcpy ( savename, name );
d_strupr( savename );
if ( !strcmp(savename, "*.MIN") ) strcpy(savename, "TEMP.MIN");
ext = strstr(savename, ".MIN");
sprintf( ext, ".M%d", Autosave_count );
med_save_mine( savename );
Autosave_count++;
if (undo_count > 0) undo_count--;
if (Autosave_count > 9) Autosave_count -= 10;
if (Autosave_numfiles < 10)
Autosave_numfiles++;
if (Autosave_total < 10)
Autosave_total++;
d_free(savename);
}
}
void print_clock( int seconds, char message[10] ) {
int w,h,aw;
char *p;
// Make colon flash
if (seconds & 1)
if ((p = strchr(message, ':')) != NULL)
*p = ' ';
gr_set_current_canvas( NULL );
gr_set_fontcolor( CBLACK, CGREY );
gr_get_string_size( message, &w, &h, &aw );
gr_setcolor( CGREY );
gr_rect( 700, 0, 799, h+1 );
gr_string( 700, 0, message );
gr_set_fontcolor( CBLACK, CWHITE );
}
static char the_time[14]; // changed from 10, I don't think that was long enough
void clock_message( int seconds, char *format, ... ) {
va_list ap;
va_start(ap, format);
vsprintf(the_time, format, ap);
va_end(ap);
print_clock(seconds, the_time);
}
struct tm Editor_time_of_day;
void set_editor_time_of_day()
{
time_t ltime;
time( <ime );
Editor_time_of_day = *localtime( <ime );
}
void TimedAutosave(char *name)
{
int month,day,hour,minute,second;
month = (Editor_time_of_day.tm_mon) + 1;
day = Editor_time_of_day.tm_mday;
minute = Editor_time_of_day.tm_min;
hour = Editor_time_of_day.tm_hour;
second = Editor_time_of_day.tm_sec;
if (hour > 12) hour-=12;
//if (second!=save_second)
{
save_second = second;
clock_message(second, "%d/%d %d:%02d", month, day, hour, minute);
}
#ifndef DEMO
if (minute%AUTOSAVE_PERIOD != 0)
Timer_save_flag = 1;
if ((minute%AUTOSAVE_PERIOD == 0) && (Timer_save_flag)) {
time_t ltime;
autosave_mine(name);
Timer_save_flag = 0;
time( <ime );
diagnostic_message_fmt("Mine Autosaved at %s\n", ctime(<ime));
}
#endif
}
int undo( void ) {
Int3();
return 2;
}
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