/**
* Make pet use attack skill.
* @param pd : pet requesting
* @param target_id : ID of target
* @author [Skotlex]
*/
int pet_attackskill(struct pet_data *pd, int target_id)
{
if (!battle_config.pet_status_support || !pd->a_skill ||
(battle_config.pet_equip_required && !pd->pet.equip))
return 0;
if (DIFF_TICK(pd->ud.canact_tick, gettick()) > 0)
return 0;
if (rnd()%100 < (pd->a_skill->rate +pd->pet.intimate*pd->a_skill->bonusrate/1000)) { // Skotlex: Use pet's skill
int inf;
struct block_list *bl;
bl = map_id2bl(target_id);
if(bl == NULL || pd->bl.m != bl->m || bl->prev == NULL || status_isdead(bl) ||
!check_distance_bl(&pd->bl, bl, pd->db->range3))
return 0;
inf = skill_get_inf(pd->a_skill->id);
if (inf & INF_GROUND_SKILL)
unit_skilluse_pos(&pd->bl, bl->x, bl->y, pd->a_skill->id, pd->a_skill->lv);
else //Offensive self skill? Could be stuff like GX.
unit_skilluse_id(&pd->bl,(inf&INF_SELF_SKILL?pd->bl.id:bl->id), pd->a_skill->id, pd->a_skill->lv);
return 1; //Skill invoked.
}
return 0;
}
/*===============================================================
* Action that elemental perform after changing mode.
* Activates one of the skills of the new mode.
*-------------------------------------------------------------*/
int elemental_change_mode_ack(struct elemental_data *ed, int mode)
{
struct block_list *bl = &ed->master->bl;
short skillnum, skilllv;
int i;
nullpo_ret(ed);
if( !bl )
return 0;
// Select a skill.
ARR_FIND(0, MAX_ELESKILLTREE, i, ed->db->skill[i].id && (ed->db->skill[i].mode&mode));
if( i == MAX_ELESKILLTREE )
return 0;
skillnum = ed->db->skill[i].id;
skilllv = ed->db->skill[i].lv;
if( elemental_skillnotok(skillnum, ed) )
return 0;
if( ed->ud.skilltimer != -1 )
return 0;
else if( DIFF_TICK(gettick(), ed->ud.canact_tick) < 0 )
return 0;
ed->target_id = bl->id; // Set new target
ed->last_thinktime = gettick();
if( skill_get_inf(skillnum) & INF_GROUND_SKILL )
unit_skilluse_pos(&ed->bl, bl->x, bl->y, skillnum, skilllv);
else
unit_skilluse_id(&ed->bl,bl->id,skillnum,skilllv);
ed->target_id = 0; // Reset target after casting the skill to avoid continious attack.
return 1;
}
int elemental_action(struct elemental_data *ed, struct block_list *bl, unsigned int tick) {
struct skill_condition req;
uint16 skill_id, skill_lv;
int i;
nullpo_ret(ed);
nullpo_ret(bl);
if( !ed->master )
return 0;
if( ed->target_id )
elemental_unlocktarget(ed); // Remove previous target.
ARR_FIND(0, MAX_ELESKILLTREE, i, ed->db->skill[i].id && (ed->db->skill[i].mode&EL_SKILLMODE_AGGRESSIVE));
if( i == MAX_ELESKILLTREE )
return 0;
skill_id = ed->db->skill[i].id;
skill_lv = ed->db->skill[i].lv;
if( elemental_skillnotok(skill_id, ed) )
return 0;
if( ed->ud.skilltimer != INVALID_TIMER )
return 0;
else if( DIFF_TICK(tick, ed->ud.canact_tick) < 0 )
return 0;
ed->target_id = ed->ud.skilltarget = bl->id; // Set new target
ed->last_thinktime = tick;
// Not in skill range.
if( !battle_check_range(&ed->bl,bl,skill_get_range(skill_id,skill_lv)) ) {
// Try to walk to the target.
if( !unit_walktobl(&ed->bl, bl, skill_get_range(skill_id,skill_lv), 2) )
elemental_unlocktarget(ed);
else {
// Walking, waiting to be in range. Client don't handle it, then we must handle it here.
int walk_dist = distance_bl(&ed->bl,bl) - skill_get_range(skill_id,skill_lv);
ed->ud.skill_id = skill_id;
ed->ud.skill_lv = skill_lv;
if( skill_get_inf(skill_id) & INF_GROUND_SKILL )
ed->ud.skilltimer = add_timer( tick+status_get_speed(&ed->bl)*walk_dist, skill_castend_pos, ed->bl.id, 0 );
else
ed->ud.skilltimer = add_timer( tick+status_get_speed(&ed->bl)*walk_dist, skill_castend_id, ed->bl.id, 0 );
}
return 1;
}
req = elemental_skill_get_requirements(skill_id, skill_lv);
if(req.hp || req.sp){
struct map_session_data *sd = BL_CAST(BL_PC, battle_get_master(&ed->bl));
if( sd ){
if( sd->skill_id_old != SO_EL_ACTION && //regardless of remaining HP/SP it can be cast
(status_get_hp(&ed->bl) < req.hp || status_get_sp(&ed->bl) < req.sp) )
return 1;
else
status_zap(&ed->bl, req.hp, req.sp);
}
}
//Otherwise, just cast the skill.
if( skill_get_inf(skill_id) & INF_GROUND_SKILL )
unit_skilluse_pos(&ed->bl, bl->x, bl->y, skill_id, skill_lv);
else
unit_skilluse_id(&ed->bl, bl->id, skill_id, skill_lv);
// Reset target.
ed->target_id = 0;
return 1;
}
int elemental_action(struct elemental_data *ed, struct block_list *bl, unsigned int tick)
{
short skillnum, skilllv;
int i;
nullpo_ret(ed);
nullpo_ret(bl);
if( !ed->master )
return 0;
if( ed->target_id )
elemental_unlocktarget(ed); // Remove previous target.
ARR_FIND(0, MAX_ELESKILLTREE, i, ed->db->skill[i].id && (ed->db->skill[i].mode&EL_SKILLMODE_AGGRESSIVE));
if( i == MAX_ELESKILLTREE )
return 0;
skillnum = ed->db->skill[i].id;
skilllv = ed->db->skill[i].lv;
if( elemental_skillnotok(skillnum, ed) )
return 0;
if( ed->ud.skilltimer != -1 )
return 0;
else if( DIFF_TICK(tick, ed->ud.canact_tick) < 0 )
return 0;
ed->target_id = ed->ud.skilltarget = bl->id; // Set new target
ed->last_thinktime = tick;
// Not in skill range.
if( !battle_check_range(&ed->bl,bl,skill_get_range(skillnum,skilllv)) )
{
// Try to walk to the target.
if( !unit_walktobl(&ed->bl, bl, skill_get_range(skillnum,skilllv), 2) )
elemental_unlocktarget(ed);
else
{
// Walking, waiting to be in range. Client don't handle it, then we must handle it here.
int walk_dist = distance_bl(&ed->bl,bl) - skill_get_range(skillnum,skilllv);
ed->ud.skillid = skillnum;
ed->ud.skilllv = skilllv;
if( skill_get_inf(skillnum) & INF_GROUND_SKILL )
ed->ud.skilltimer = add_timer( tick+status_get_speed(&ed->bl)*walk_dist, skill_castend_pos, ed->bl.id, 0 );
else
ed->ud.skilltimer = add_timer( tick+status_get_speed(&ed->bl)*walk_dist, skill_castend_id, ed->bl.id, 0 );
}
return 1;
}
//Otherwise, just cast the skill.
if( skill_get_inf(skillnum) & INF_GROUND_SKILL )
unit_skilluse_pos(&ed->bl, bl->x, bl->y, skillnum, skilllv);
else
unit_skilluse_id(&ed->bl, bl->id, skillnum, skilllv);
// Reset target.
ed->target_id = 0;
return 1;
}
