/**
* Sends quest info to the player on login.
*
* @param sd Player's data
* @return 0 in case of success, nonzero otherwise (i.e. the player has no quests)
*/
int quest_pc_login(TBL_PC *sd) {
int i;
if( sd->avail_quests == 0 )
return 1;
clif_quest_send_list(sd);
clif_quest_send_mission(sd);
//@TODO[Haru]: Is this necessary? Does quest_send_mission not take care of this?
for( i = 0; i < sd->avail_quests; i++ )
clif_quest_update_objective(sd, &sd->quest_log[i]);
return 0;
}
void quest_update_objective(TBL_PC * sd, int mob) {
int i,j;
for( i = 0; i < sd->avail_quests; i++ ) {
if( sd->quest_log[i].state != Q_ACTIVE )
continue;
for( j = 0; j < MAX_QUEST_OBJECTIVES; j++ )
if( quest_db[sd->quest_index[i]].mob[j] == mob && sd->quest_log[i].count[j] < quest_db[sd->quest_index[i]].count[j] ) {
sd->quest_log[i].count[j]++;
sd->save_quest = true;
clif_quest_update_objective(sd,&sd->quest_log[i],sd->quest_index[i]);
}
}
}
/**
* Replaces a quest in a player's list with another one.
* @param sd : Player's data
* @param qid1 : Current quest to replace
* @param qid2 : New quest to add
* @return 0 in case of success, nonzero otherwise
*/
int quest_change(TBL_PC *sd, int qid1, int qid2)
{
int i;
struct quest_db *qi = quest_db(qid2);
if( qi == &quest_dummy ) {
ShowError("quest_change: quest %d not found in DB.\n", qid2);
return -1;
}
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;
}
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 quest %d.\n", sd->status.char_id, qid1);
return -1;
}
memset(&sd->quest_log[i], 0, sizeof(struct quest));
sd->quest_log[i].quest_id = qi->id;
if( qi->time )
sd->quest_log[i].time = (unsigned int)(time(NULL) + qi->time);
sd->quest_log[i].state = Q_ACTIVE;
sd->save_quest = true;
clif_quest_delete(sd, qid1);
clif_quest_add(sd, &sd->quest_log[i]);
clif_quest_update_objective(sd, &sd->quest_log[i]);
if( save_settings&CHARSAVE_QUEST )
chrif_save(sd,0);
return 0;
}
/**
* Adds a quest to the player's list.
* New quest will be added as Q_ACTIVE.
* @param sd : Player's data
* @param quest_id : ID of the quest to add.
* @return 0 in case of success, nonzero otherwise
*/
int quest_add(TBL_PC *sd, int quest_id)
{
int n;
struct quest_db *qi = quest_db(quest_id);
if( qi == &quest_dummy ) {
ShowError("quest_add: quest %d not found in DB.\n", quest_id);
return -1;
}
if( quest_check(sd, quest_id, HAVEQUEST) >= 0 ) {
ShowError("quest_add: Character %d already has quest %d.\n", sd->status.char_id, quest_id);
return -1;
}
n = sd->avail_quests; //Insertion point
sd->num_quests++;
sd->avail_quests++;
RECREATE(sd->quest_log, struct quest, sd->num_quests);
//The character has some completed quests, make room before them so that they will stay at the end of the array
if( sd->avail_quests != sd->num_quests )
memmove(&sd->quest_log[n + 1], &sd->quest_log[n], sizeof(struct quest) * (sd->num_quests-sd->avail_quests));
memset(&sd->quest_log[n], 0, sizeof(struct quest));
sd->quest_log[n].quest_id = qi->id;
if( qi->time )
sd->quest_log[n].time = (unsigned int)(time(NULL) + qi->time);
sd->quest_log[n].state = Q_ACTIVE;
sd->save_quest = true;
clif_quest_add(sd, &sd->quest_log[n]);
clif_quest_update_objective(sd, &sd->quest_log[n]);
if( save_settings&CHARSAVE_QUEST )
chrif_save(sd,0);
return 0;
}
/**
* Updates the quest objectives for a character after killing a monster.
*
* @param sd Character's data
* @param mob_id Monster ID
*/
void quest_update_objective(TBL_PC *sd, int mob) {
int i, j;
for( i = 0; i < sd->avail_quests; i++ ) {
struct quest_db *qi = NULL;
if( sd->quest_log[i].state != Q_ACTIVE ) // Skip inactive quests
continue;
qi = quest_search(sd->quest_log[i].quest_id);
for( j = 0; j < qi->num_objectives; j++ ) {
if( qi->mob[j] == mob && sd->quest_log[i].count[j] < qi->count[j] ) {
sd->quest_log[i].count[j]++;
sd->save_quest = true;
clif_quest_update_objective(sd, &sd->quest_log[i]);
}
}
}
}