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/*
viDOOM - level editor for DOOM
Copyright (C) 2000 Ian Cowburn (ianc@noddybox.demon.co.uk)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------
Generic flag handling. Used for THING and LINEDEF flags
*/
static const char rcs_id[]="$Id$";
#include "config.h"
#include "globals.h"
#include "platgui.h"
#include "flags.h"
#include "mem.h"
#include "list.h"
/* ---------------------------------------- TYPES AND VARS
*/
typedef struct
{
int group;
int mask1;
int mask2;
char *name;
char flag[2];
} Flag;
static List list[2][2];
/* ---------------------------------------- PRIVATE FUNCTIONS
*/
static int Index(int hexen)
{
if (hexen)
return(1);
else
return(0);
}
static int IsSet(Flag *f,int v)
{
v&=f->mask1;
return(v==f->mask2);
}
/* ---------------------------------------- EXPORTED FUNCTIONS
*/
void FlagAdd(int hexen, int class, int group,
char *name, int mask1, int mask2, char flag)
{
Flag f;
Iterator i;
Flag *pf;
hexen=Index(hexen);
if (!(list[hexen][class]))
list[hexen][class]=ListNew(sizeof(Flag));
f.name=Strdup(name);
f.mask1=mask1;
f.mask2=mask2;
f.flag[0]=flag;
f.flag[1]=0;
f.group=group;
i=ListIterator(list[hexen][class]);
while(i)
{
pf=IteratorData(i);
if ((pf->mask1==mask1)&&(pf->mask2==mask2))
{
Release(pf->name);
IteratorUpdate(i,&f);
IteratorClear(i);
return;
}
i=IteratorNext(i);
}
ListAppend(list[hexen][class],&f);
}
int SelectFlags(int hexen, int class, int *flags)
{
static char *title[]={"THING FLAGS","LINEDEF FLAGS"};
PLAT_MULTI *p;
Flag *pf;
int no;
int f;
Iterator i;
int res;
hexen=Index(hexen);
no=ListSize(list[hexen][class]);
p=Grab(sizeof(PLAT_MULTI)*(no+1));
i=ListIterator(list[hexen][class]);
for(f=0;f<no;f++)
{
pf=IteratorData(i);
i=IteratorNext(i);
p[f].val=IsSet(pf,*flags);
p[f].text=pf->name;
p[f].group=pf->group;
}
p[f].text=NULL;
if (GUI_multi_box(title[class],p))
{
i=ListIterator(list[hexen][class]);
for(f=0;f<no;f++)
{
pf=IteratorData(i);
i=IteratorNext(i);
*flags&=~(pf->mask1);
}
i=ListIterator(list[hexen][class]);
for(f=0;f<no;f++)
{
pf=IteratorData(i);
i=IteratorNext(i);
if (p[f].val)
*flags|=pf->mask2;
}
res=TRUE;
}
else
res=FALSE;
Release(p);
return(res);
}
char *FlagText(int hexen, int class, int flags)
{
static char s[128];
Flag *pf;
Iterator i;
hexen=Index(hexen);
i=ListIterator(list[hexen][class]);
strcpy(s,"");
while(i)
{
pf=IteratorData(i);
if (IsSet(pf,flags))
{
/*
if (s[0])
strcat(s,",");
*/
strcat(s,pf->flag);
}
i=IteratorNext(i);
}
return(s);
}
/* END OF FILE */
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