/**
* Map iterator to ensures a player has no invalid quest log entries.
*
* Any entries that are no longer in the db are removed.
*
* @see map_foreachpc
* @param ap Ignored
*/
int quest_reload_check_sub(struct map_session_data *sd, va_list ap) {
int i, j;
nullpo_ret(sd);
j = 0;
for( i = 0; i < sd->num_quests; i++ ) {
struct quest_db *qi = quest_search(sd->quest_log[i].quest_id);
if( qi == &quest_dummy ) { //Remove no longer existing entries
if( sd->quest_log[i].state != Q_COMPLETE ) //And inform the client if necessary
clif_quest_delete(sd, sd->quest_log[i].quest_id);
continue;
}
if( i != j ) {
//Move entries if there's a gap to fill
memcpy(&sd->quest_log[j], &sd->quest_log[i], sizeof(struct quest));
}
j++;
}
sd->num_quests = j;
ARR_FIND(0, sd->num_quests, i, sd->quest_log[i].state == Q_COMPLETE);
sd->avail_quests = i;
return 1;
}
/**
* Updates a quest's state.
*
* Only status of active and inactive quests can be updated. Completed quests can't (for now). [Inkfish]
*
* @param sd Character's data
* @param quest_id Quest ID to update
* @param qs New quest state
* @return 0 in case of success, nonzero otherwise
*/
int quest_update_status(TBL_PC *sd, int quest_id, enum quest_state status) {
int i;
ARR_FIND(0, sd->avail_quests, i, sd->quest_log[i].quest_id == quest_id);
if( i == sd->avail_quests ) {
ShowError("quest_update_status: Character %d doesn't have quest %d.\n", sd->status.char_id, quest_id);
return -1;
}
sd->quest_log[i].state = status;
sd->save_quest = true;
if( status < Q_COMPLETE ) {
clif_quest_update_status(sd, quest_id, status == Q_ACTIVE ? true : false);
return 0;
}
// The quest is complete, so it needs to be moved to the completed quests block at the end of the array
if( i < (--sd->avail_quests) ) {
struct quest tmp_quest;
memcpy(&tmp_quest, &sd->quest_log[i], sizeof(struct quest));
memcpy(&sd->quest_log[i], &sd->quest_log[sd->avail_quests], sizeof(struct quest));
memcpy(&sd->quest_log[sd->avail_quests], &tmp_quest, sizeof(struct quest));
}
clif_quest_delete(sd, quest_id);
if( save_settings&64 )
chrif_save(sd,0);
return 0;
}
/**
* Removes a quest from a player's list
*
* @param sd Player's data
* @param quest_id ID of the quest to remove
* @return 0 in case of success, nonzero otherwise
*/
int quest_delete(TBL_PC *sd, int quest_id) {
int i;
//Search for quest
ARR_FIND(0, sd->num_quests, i, sd->quest_log[i].quest_id == quest_id);
if( i == sd->num_quests ) {
ShowError("quest_delete: Character %d doesn't have quest %d.\n", sd->status.char_id, quest_id);
return -1;
}
if( sd->quest_log[i].state != Q_COMPLETE )
sd->avail_quests--;
if( i < --sd->num_quests ) //Compact the array
memmove(&sd->quest_log[i], &sd->quest_log[i + 1], sizeof(struct quest) * (sd->num_quests - i));
if( sd->num_quests == 0 ) {
aFree(sd->quest_log);
sd->quest_log = NULL;
} else
RECREATE(sd->quest_log, struct quest, sd->num_quests);
sd->save_quest = true;
clif_quest_delete(sd, quest_id);
if( save_settings&64 )
chrif_save(sd,0);
return 0;
}
int quest_delete(TBL_PC * sd, int quest_id)
{
int i;
//Search for quest
ARR_FIND(0, sd->num_quests, i, sd->quest_log[i].quest_id == quest_id);
if(i == sd->num_quests)
{
ShowError("quest_delete: Character %d doesn't have quest %d.\n", sd->status.char_id, quest_id);
return -1;
}
if( sd->quest_log[i].state != Q_COMPLETE )
sd->avail_quests--;
if( sd->num_quests-- < MAX_QUEST_DB && sd->quest_log[i+1].quest_id )
{
memmove(&sd->quest_log[i], &sd->quest_log[i+1], sizeof(struct quest)*(sd->num_quests-i));
memmove(sd->quest_index+i, sd->quest_index+i+1, sizeof(int)*(sd->num_quests-i));
}
memset(&sd->quest_log[sd->num_quests], 0, sizeof(struct quest));
sd->quest_index[sd->num_quests] = 0;
sd->save_quest = true;
clif_quest_delete(sd, quest_id);
if( save_settings&64 )
chrif_save(sd,0);
return 0;
}
int quest_update_status(TBL_PC *sd, int quest_id, quest_state status)
{
int i;
//Only status of active and inactive quests can be updated. Completed quests can't (for now). [Inkfish]
ARR_FIND(0, sd->avail_quests, i, sd->quest_log[i].quest_id == quest_id);
if(i == sd->avail_quests) {
ShowError("quest_update_status: Character %d doesn't have quest %d.\n", sd->status.char_id, quest_id);
return -1;
}
sd->quest_log[i].state = status;
sd->save_quest = true;
if(status < Q_COMPLETE) {
clif_quest_update_status(sd, quest_id, (bool)status);
return 0;
}
achievement_validate_quest(sd,quest_id);
if( i != (--sd->avail_quests) ) {
struct quest tmp_quest;
memcpy(&tmp_quest, &sd->quest_log[i],sizeof(struct quest));
memcpy(&sd->quest_log[i], &sd->quest_log[sd->avail_quests],sizeof(struct quest));
memcpy(&sd->quest_log[sd->avail_quests], &tmp_quest,sizeof(struct quest));
}
clif_quest_delete(sd, quest_id);
if(save_settings&64)
chrif_save(sd,0);
return 0;
}
int quest_change(TBL_PC * sd, int qid1, int qid2)
{
int i, j;
if( quest_check(sd, qid2, HAVEQUEST) >= 0 )
{
ShowError("quest_change: Character %d already has quest %d.\n", sd->status.char_id, qid2);
return -1;
}
if( quest_check(sd, qid1, HAVEQUEST) < 0 )
{
ShowError("quest_change: Character %d doesn't have quest %d.\n", sd->status.char_id, qid1);
return -1;
}
if( (j = quest_search_db(qid2)) < 0 )
{
ShowError("quest_change: quest %d not found in DB.\n",qid2);
return -1;
}
ARR_FIND(0, sd->avail_quests, i, sd->quest_log[i].quest_id == qid1);
if(i == sd->avail_quests)
{
ShowError("quest_change: Character %d has completed quests %d.\n", sd->status.char_id, qid1);
return -1;
}
memset(&sd->quest_log[i], 0, sizeof(struct quest));
sd->quest_log[i].quest_id = quest_db[j].id;
if( quest_db[j].time )
sd->quest_log[i].time = (unsigned int)(time(NULL) + quest_db[j].time);
sd->quest_log[i].state = Q_ACTIVE;
sd->quest_index[i] = j;
sd->save_quest = true;
clif_quest_delete(sd, qid1);
clif_quest_add(sd, &sd->quest_log[i], sd->quest_index[i]);
if( save_settings&64 )
chrif_save(sd,0);
return 0;
}
