/**
* Returns a hero gate object to which given hero can navigate.
* @todo CREATURE_AI It returns first hero door found, not the best one.
* Maybe it should find the one he will reach faster, or at least a random one?
* @param herotng The hero to be able to make it to gate.
* @return The gate thing, or invalid thing.
*/
struct Thing *find_hero_door_hero_can_navigate_to(struct Thing *herotng)
{
struct Thing *thing;
unsigned long k;
int i;
k = 0;
i = game.thing_lists[TngList_Objects].index;
while (i != 0)
{
thing = thing_get(i);
if (thing_is_invalid(thing))
{
ERRORLOG("Jump to invalid thing detected");
break;
}
i = thing->next_of_class;
// Per thing code
if (object_is_hero_gate(thing))
{
if (creature_can_navigate_to_with_storage(herotng, &thing->mappos, NavRtF_Default)) {
return thing;
}
}
// Per thing code ends
k++;
if (k > THINGS_COUNT)
{
ERRORLOG("Infinite loop detected when sweeping things list");
break;
}
}
return NULL;
}
/**
* Returns a hero gate object to which given hero can navigate.
* @todo CREATURE_AI It returns first hero door found, not the best one.
* Maybe it should find the one he will reach faster, or at least a random one?
* @param herotng The hero to be able to make it to gate.
* @return The gate thing, or invalid thing.
*/
struct Thing *find_hero_door_hero_can_navigate_to(struct Thing *herotng)
{
struct Thing *thing;
unsigned long k;
int i;
k = 0;
const struct StructureList *slist;
slist = get_list_for_thing_class(TCls_Object);
i = slist->index;
while (i != 0)
{
thing = thing_get(i);
if (thing_is_invalid(thing))
{
ERRORLOG("Jump to invalid thing detected");
break;
}
i = thing->next_of_class;
// Per thing code
if (object_is_hero_gate(thing))
{
if (creature_can_navigate_to_with_storage(herotng, &thing->mappos, NavRtF_Default)) {
return thing;
}
}
// Per thing code ends
k++;
if (k > slist->count)
{
ERRORLOG("Infinite loop detected when sweeping things list");
erstat_inc(ESE_InfChainTngPerClass);
break;
}
}
return NULL;
}
