/**
* deactivate a set of patterns.
*
* if the setid does not exist, this will silently return
*/
static void deactivate_pcreset(struct npc_data* nd, int setid)
{
struct pcrematch_set *pcreset;
struct npc_parse *npcParse = (struct npc_parse *) nd->chatdb;
if (npcParse == NULL)
return; // Nothing to deactivate...
if (setid == -1) {
while(npcParse->active != NULL)
deactivate_pcreset(nd, npcParse->active->setid);
return;
}
pcreset = npcParse->active;
while (pcreset != NULL) {
if (pcreset->setid == setid)
break;
pcreset = pcreset->next;
}
if (pcreset == NULL)
return; // not in active list
if (pcreset->next != NULL)
pcreset->next->prev = pcreset->prev;
if (pcreset->prev != NULL)
pcreset->prev->next = pcreset->next;
else
npcParse->active = pcreset->next;
pcreset->prev = NULL;
pcreset->next = npcParse->inactive;
if (pcreset->next != NULL)
pcreset->next->prev = pcreset;
npcParse->inactive = pcreset;
}
int buildin_deactivatepset (struct script_state *st)
{
int setid = conv_num (st, & (st->stack->stack_data[st->start + 2]));
struct npc_data *nd = (struct npc_data *) map_id2bl (st->oid);
deactivate_pcreset (nd, setid);
return 0;
}