void elemental_heal(struct elemental_data *ed, int hp, int sp)
{
if( hp )
clif_elemental_updatestatus(ed->master, SP_HP);
if( sp )
clif_elemental_updatestatus(ed->master, SP_SP);
}
/**
* Inter-serv has sent us the elemental data from sql, fill it in map-serv memory
* @param ele : The elemental data received from char-serv
* @param flag : 0:not created, 1:was saved/loaded
* @return 0:failed, 1:sucess
*/
int elemental_data_received(struct s_elemental *ele, bool flag) {
struct map_session_data *sd;
struct elemental_data *ed;
struct s_elemental_db *db;
int i = elemental_search_index(ele->class_);
if( (sd = map_charid2sd(ele->char_id)) == NULL )
return 0;
if( !flag || i < 0 ) { // Not created - loaded - DB info
sd->status.ele_id = 0;
return 0;
}
db = &elemental_db[i];
if( !sd->ed ) { // Initialize it after first summon.
sd->ed = ed = (struct elemental_data*)aCalloc(1,sizeof(struct elemental_data));
ed->bl.type = BL_ELEM;
ed->bl.id = npc_get_new_npc_id();
ed->master = sd;
ed->db = db;
memcpy(&ed->elemental, ele, sizeof(struct s_elemental));
status_set_viewdata(&ed->bl, ed->elemental.class_);
ed->vd->head_mid = 10; // Why?
status_change_init(&ed->bl);
unit_dataset(&ed->bl);
ed->ud.dir = sd->ud.dir;
ed->bl.m = sd->bl.m;
ed->bl.x = sd->bl.x;
ed->bl.y = sd->bl.y;
unit_calc_pos(&ed->bl, sd->bl.x, sd->bl.y, sd->ud.dir);
ed->bl.x = ed->ud.to_x;
ed->bl.y = ed->ud.to_y;
map_addiddb(&ed->bl);
status_calc_elemental(ed,SCO_FIRST);
ed->last_spdrain_time = ed->last_thinktime = gettick();
ed->summon_timer = INVALID_TIMER;
ed->masterteleport_timer = INVALID_TIMER;
elemental_summon_init(ed);
} else {
memcpy(&sd->ed->elemental, ele, sizeof(struct s_elemental));
ed = sd->ed;
}
sd->status.ele_id = ele->elemental_id;
if( ed->bl.prev == NULL && sd->bl.prev != NULL ) {
if(map_addblock(&ed->bl))
return 0;
clif_spawn(&ed->bl);
clif_elemental_info(sd);
clif_elemental_updatestatus(sd,SP_HP);
clif_hpmeter_single(sd->fd,ed->bl.id,ed->battle_status.hp,ed->battle_status.max_hp);
clif_elemental_updatestatus(sd,SP_SP);
}
return 1;
}
void elemental_damage(struct elemental_data *ed, struct block_list *src, int hp, int sp)
{
if( hp )
clif_elemental_updatestatus(ed->master, SP_HP);
if( sp )
clif_elemental_updatestatus(ed->master, SP_SP);
}
static int elemental_ai_sub_timer(struct elemental_data *ed, struct map_session_data *sd, unsigned int tick) {
struct block_list *target = NULL;
int master_dist, view_range, mode;
nullpo_ret(ed);
nullpo_ret(sd);
if( ed->bl.prev == NULL || sd == NULL || sd->bl.prev == NULL )
return 0;
// Check if caster can sustain the summoned elemental
if( DIFF_TICK(tick,ed->last_spdrain_time) >= 10000 ){// Drain SP every 10 seconds
int sp = 5;
switch(ed->vd->class_){
case ELEMENTALID_AGNI_M: case ELEMENTALID_AQUA_M:
case ELEMENTALID_VENTUS_M: case ELEMENTALID_TERA_M:
sp = 8;
break;
case ELEMENTALID_AGNI_L: case ELEMENTALID_AQUA_L:
case ELEMENTALID_VENTUS_L: case ELEMENTALID_TERA_L:
sp = 11;
break;
}
if( status_get_sp(&sd->bl) < sp ){ // Can't sustain delete it.
elemental_delete(sd->ed,0);
return 0;
}
status_zap(&sd->bl,0,sp);
ed->last_spdrain_time = tick;
}
if( DIFF_TICK(tick,ed->last_thinktime) < MIN_ELETHINKTIME )
return 0;
ed->last_thinktime = tick;
if( ed->ud.skilltimer != INVALID_TIMER )
return 0;
if( ed->ud.walktimer != INVALID_TIMER && ed->ud.walkpath.path_pos <= 2 )
return 0; //No thinking when you just started to walk.
if(ed->ud.walkpath.path_pos < ed->ud.walkpath.path_len && ed->ud.target == sd->bl.id)
return 0; //No thinking until be near the master.
if( ed->sc.count && ed->sc.data[SC_BLIND] )
view_range = 3;
else
view_range = ed->db->range2;
mode = status_get_mode(&ed->bl);
master_dist = distance_bl(&sd->bl, &ed->bl);
if( master_dist > AREA_SIZE ) { // Master out of vision range.
elemental_unlocktarget(ed);
unit_warp(&ed->bl,sd->bl.m,sd->bl.x,sd->bl.y,CLR_TELEPORT);
clif_elemental_updatestatus(sd,SP_HP);
clif_elemental_updatestatus(sd,SP_SP);
return 0;
} else if( master_dist > MAX_ELEDISTANCE ) { // Master too far, chase.
short x = sd->bl.x, y = sd->bl.y;
if( ed->target_id )
elemental_unlocktarget(ed);
if( ed->ud.walktimer != INVALID_TIMER && ed->ud.target == sd->bl.id )
return 0; //Already walking to him
if( DIFF_TICK(tick, ed->ud.canmove_tick) < 0 )
return 0; //Can't move yet.
if( map_search_freecell(&ed->bl, sd->bl.m, &x, &y, MIN_ELEDISTANCE, MIN_ELEDISTANCE, 1)
&& unit_walktoxy(&ed->bl, x, y, 0) )
return 0;
}
if( mode == EL_MODE_AGGRESSIVE ) {
target = map_id2bl(ed->ud.target);
if( !target )
map_foreachinrange(elemental_ai_sub_timer_activesearch, &ed->bl, view_range, BL_CHAR, ed, &target, status_get_mode(&ed->bl));
if( !target ) { //No targets available.
elemental_unlocktarget(ed);
return 1;
}
if( battle_check_range(&ed->bl,target,view_range) && rnd()%100 < 2 ) { // 2% chance to cast attack skill.
if( elemental_action(ed,target,tick) )
return 1;
}
//Attempt to attack.
//At this point we know the target is attackable, we just gotta check if the range matches.
if( ed->ud.target == target->id && ed->ud.attacktimer != INVALID_TIMER ) //Already locked.
return 1;
if( battle_check_range(&ed->bl, target, ed->base_status.rhw.range) ) {//Target within range, engage
unit_attack(&ed->bl,target->id,1);
return 1;
}
//Follow up if possible.
if( !unit_walktobl(&ed->bl, target, ed->base_status.rhw.range, 2) )
elemental_unlocktarget(ed);
}
return 0;
}