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/*
* File: exclude.cc
* Summary: Code related to travel exclusions.
*/
#include "AppHdr.h"
#include "exclude.h"
#include "mon-util.h"
#include "stuff.h"
#include "travel.h"
#include "tutorial.h"
// TODO: move other exclusion code here.
static bool _mon_needs_auto_exclude(const monsters *mon, bool sleepy = false)
{
if (mons_is_stationary(mon))
{
if (sleepy)
return (false);
// Don't give away mimics unless already known.
return (!mons_is_mimic(mon->type)
|| testbits(mon->flags, MF_KNOWN_MIMIC));
}
// Auto exclusion only makes sense if the monster is still asleep.
return (mons_is_sleeping(mon));
}
// Check whether a given monster is listed in the auto_exclude option.
bool need_auto_exclude(const monsters *mon, bool sleepy)
{
// This only works if the name is lowercased.
std::string name = mon->name(DESC_BASENAME);
lowercase(name);
for (unsigned i = 0; i < Options.auto_exclude.size(); ++i)
if (Options.auto_exclude[i].matches(name)
&& _mon_needs_auto_exclude(mon, sleepy)
&& mon->attitude == ATT_HOSTILE)
{
return (true);
}
return (false);
}
// If the monster is in the auto_exclude list, automatically set an
// exclusion.
void set_auto_exclude(const monsters *mon)
{
if (need_auto_exclude(mon) && !is_exclude_root(mon->pos()))
{
set_exclude(mon->pos(), LOS_RADIUS, true);
#ifdef USE_TILE
viewwindow(true, false);
#endif
learned_something_new(TUT_AUTO_EXCLUSION, mon->pos());
}
}
// Clear auto exclusion if the monster is killed or wakes up with the
// player in sight. If sleepy is true, stationary monsters are ignored.
void remove_auto_exclude(const monsters *mon, bool sleepy)
{
if (need_auto_exclude(mon, sleepy))
{
del_exclude(mon->pos());
#ifdef USE_TILE
viewwindow(true, false);
#endif
}
}
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