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status.c
14603 lines (13330 loc) · 447 KB
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status.c
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/**
* This file is part of Hercules.
* http://herc.ws - http://github.com/HerculesWS/Hercules
*
* Copyright (C) 2012-2024 Hercules Dev Team
* Copyright (C) Athena Dev Teams
*
* Hercules is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define HERCULES_CORE
#include "config/core.h" // ANTI_MAYAP_CHEAT, DBPATH, DEFTYPE_MAX, DEFTYPE_MIN, DEVOTION_REFLECT_DAMAGE, RENEWAL, RENEWAL_ASPD, RENEWAL_EDP
#include "status.h"
#include "map/battle.h"
#include "map/chrif.h"
#include "map/clan.h"
#include "map/clif.h"
#include "map/elemental.h"
#include "map/guild.h"
#include "map/homunculus.h"
#include "map/itemdb.h"
#include "map/map.h"
#include "map/mercenary.h"
#include "map/mob.h"
#include "map/npc.h"
#include "map/path.h"
#include "map/pc.h"
#include "map/pet.h"
#include "map/refine.h"
#include "map/script.h"
#include "map/skill.h"
#include "map/skill.h"
#include "map/unit.h"
#include "map/vending.h"
#include "common/cbasetypes.h"
#include "common/ers.h"
#include "common/memmgr.h"
#include "common/msgtable.h"
#include "common/nullpo.h"
#include "common/random.h"
#include "common/showmsg.h"
#include "common/strlib.h"
#include "common/timer.h"
#include "common/utils.h"
#include "common/conf.h"
#include <math.h>
#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
static struct status_interface status_s;
static struct s_status_dbs statusdbs;
struct status_interface *status;
/**
* Returns the FIRST skill (in order of definition in initChangeTables) to use a given status change.
* Utilized for various duration lookups. Use with caution!
* @param sc The status to look up
* @return A skill associated with the status
*/
static int status_sc2skill(sc_type sc)
{
if( sc < 0 || sc >= SC_MAX ) {
ShowError("status_sc2skill: Unsupported status change id %d\n", sc);
return 0;
}
return status->dbs->SkillChangeTable[sc];
}
/**
* Returns the status calculation flag associated with a given status change.
* @param sc The status to look up
* @return The scb_flag registered for this status (see enum scb_flag)
*/
static unsigned int status_sc2scb_flag(sc_type sc)
{
if( sc < 0 || sc >= SC_MAX ) {
ShowError("status_sc2scb_flag: Unsupported status change id %d\n", sc);
return SCB_NONE;
}
return status->dbs->ChangeFlagTable[sc];
}
/**
* Returns the bl types which require a status change packet to be sent for a given client status identifier.
* @param type status identifier to look up (see enum sc_type)
* @return The bl types relevant to the type (see enum bl_type)
*/
static int status_get_sc_relevant_bl_types(enum sc_type type)
{
if (type < 0 || type >= SC_MAX) {
ShowError("status_get_sc_relevant_bl_types: Unsupported type %d\n", type);
return BL_NUL;
}
return status->dbs->IconChangeTable[type].relevant_bl_types;
}
static int status_get_sc_icon(enum sc_type type)
{
Assert_retr(SI_BLANK, type >= SC_NONE && type < SC_MAX);
return status->dbs->IconChangeTable[type].id;
}
static void initChangeTables(void)
{
int i;
for (i = 0; i < SC_MAX; i++) {
status->dbs->IconChangeTable[i].id = SI_BLANK;
status->dbs->IconChangeTable[i].relevant_bl_types = BL_PC;
}
memset(status->dbs->SkillChangeTable, 0, sizeof(status->dbs->SkillChangeTable));
memset(status->dbs->ChangeFlagTable, 0, sizeof(status->dbs->ChangeFlagTable));
memset(status->dbs->DisplayType, 0, sizeof(status->dbs->DisplayType));
// Storing the target job rather than simply SC_SOULLINK simplifies code later on.
skill->dbs->db[skill->get_index(SL_ALCHEMIST)].status_type = (sc_type)MAPID_ALCHEMIST;
skill->dbs->db[skill->get_index(SL_MONK)].status_type = (sc_type)MAPID_MONK;
skill->dbs->db[skill->get_index(SL_STAR)].status_type = (sc_type)MAPID_STAR_GLADIATOR;
skill->dbs->db[skill->get_index(SL_SAGE)].status_type = (sc_type)MAPID_SAGE;
skill->dbs->db[skill->get_index(SL_CRUSADER)].status_type = (sc_type)MAPID_CRUSADER;
skill->dbs->db[skill->get_index(SL_SUPERNOVICE)].status_type = (sc_type)MAPID_SUPER_NOVICE;
skill->dbs->db[skill->get_index(SL_KNIGHT)].status_type = (sc_type)MAPID_KNIGHT;
skill->dbs->db[skill->get_index(SL_WIZARD)].status_type = (sc_type)MAPID_WIZARD;
skill->dbs->db[skill->get_index(SL_PRIEST)].status_type = (sc_type)MAPID_PRIEST;
skill->dbs->db[skill->get_index(SL_BARDDANCER)].status_type = (sc_type)MAPID_BARDDANCER;
skill->dbs->db[skill->get_index(SL_ROGUE)].status_type = (sc_type)MAPID_ROGUE;
skill->dbs->db[skill->get_index(SL_ASSASIN)].status_type = (sc_type)MAPID_ASSASSIN;
skill->dbs->db[skill->get_index(SL_BLACKSMITH)].status_type = (sc_type)MAPID_BLACKSMITH;
skill->dbs->db[skill->get_index(SL_HUNTER)].status_type = (sc_type)MAPID_HUNTER;
skill->dbs->db[skill->get_index(SL_SOULLINKER)].status_type = (sc_type)MAPID_SOUL_LINKER;
#undef set_sc_with_vfx
}
static void initDummyData(void)
{
memset(&status->dummy, 0, sizeof(status->dummy));
status->dummy.hp =
status->dummy.max_hp =
status->dummy.max_sp =
status->dummy.str =
status->dummy.agi =
status->dummy.vit =
status->dummy.int_ =
status->dummy.dex =
status->dummy.luk =
status->dummy.hit = 1;
status->dummy.speed = 2000;
status->dummy.adelay = 4000;
status->dummy.amotion = 2000;
status->dummy.dmotion = 2000;
status->dummy.ele_lv = 1; //Min elemental level.
status->dummy.mode = MD_CANMOVE;
memset(&status->dummy_unit_params, 0, sizeof(status->dummy_unit_params));
strcpy(status->dummy_unit_params.name, "");
status->dummy_unit_params.natural_heal_weight_rate = 50;
status->dummy_unit_params.max_aspd = battle_config.max_aspd;
CREATE(status->dummy_unit_params.maxhp, struct s_maxhp_entry, 1);
status->dummy_unit_params.maxhp[0].max_level = MAX_LEVEL;
status->dummy_unit_params.maxhp[0].value = 1;
status->dummy_unit_params.maxhp_size = 1;
status->dummy_unit_params.max_stats = 99;
}
//For copying a status_data structure from b to a, without overwriting current Hp and Sp
static void status_copy(struct status_data *a, const struct status_data *b)
{
nullpo_retv(a);
nullpo_retv(b);
memcpy((void*)&a->max_hp, (const void*)&b->max_hp, sizeof(struct status_data)-(sizeof(a->hp)+sizeof(a->sp)));
}
/**
* Sets HP to the given value.
*
* @param bl The target unit.
* @param hp The desired HP value.
* @param flag Additional options. @see enum status_heal_flag. STATUS_HEAL_FORCED is always implied.
* @return The amount of HP gained.
*/
static int status_set_hp(struct block_list *bl, unsigned int hp, enum status_heal_flag flag)
{
struct status_data *st;
if (hp < 1) return 0;
st = status->get_status_data(bl);
if (st == &status->dummy)
return 0;
if (hp > st->max_hp) hp = st->max_hp;
if (hp == st->hp) return 0;
if (hp > st->hp)
return status->heal(bl, hp - st->hp, 0, STATUS_HEAL_FORCED | flag);
return status_zap(bl, st->hp - hp, 0);
}
/**
* Sets SP to the given value.
*
* @param bl The target unit.
* @param hp The desired SP value.
* @param flag Additional options. @see enum status_heal_flag. STATUS_HEAL_FORCED is always implied.
* @return The amount of SP gained.
*/
static int status_set_sp(struct block_list *bl, unsigned int sp, enum status_heal_flag flag)
{
struct status_data *st;
st = status->get_status_data(bl);
if (st == &status->dummy)
return 0;
if (sp > st->max_sp) sp = st->max_sp;
if (sp == st->sp) return 0;
if (sp > st->sp)
return status->heal(bl, 0, sp - st->sp, STATUS_HEAL_FORCED | flag);
return status_zap(bl, 0, st->sp - sp);
}
static int status_charge(struct block_list *bl, int64 hp, int64 sp)
{
nullpo_retr((int)(hp + sp), bl);
if(!(bl->type&BL_CONSUME))
return (int)(hp+sp); //Assume all was charged so there are no 'not enough' fails.
return status->damage(NULL, bl, hp, sp, 0, 3);
}
//Inflicts damage on the target with the according walkdelay.
//If flag&1, damage is passive and does not triggers canceling status changes.
//If flag&2, fail if target does not has enough to subtract.
//If flag&4, if killed, mob must not give exp/loot.
//flag will be set to &8 when damaging sp of a dead character
static int status_damage(struct block_list *src, struct block_list *target, int64 in_hp, int64 in_sp, int walkdelay, int flag)
{
struct status_data *st;
struct status_change *sc;
int hp,sp;
nullpo_ret(target);
/* From here onwards, we consider it a 32-type as the client does not support higher and the value doesn't get through percentage modifiers */
hp = (int)cap_value(in_hp,INT_MIN,INT_MAX);
sp = (int)cap_value(in_sp,INT_MIN,INT_MAX);
if(sp && !(target->type&BL_CONSUME))
sp = 0; //Not a valid SP target.
if (hp < 0) { //Assume absorbed damage.
status->heal(target, -hp, 0, STATUS_HEAL_FORCED);
hp = 0;
}
if (sp < 0) {
status->heal(target, 0, -sp, STATUS_HEAL_FORCED);
sp = 0;
}
if (target->type == BL_SKILL)
return skill->unit_ondamaged(BL_UCAST(BL_SKILL, target), src, hp, timer->gettick());
st = status->get_status_data(target);
if( st == &status->dummy )
return 0;
if ((unsigned int)hp >= st->hp) {
if (flag&2) return 0;
hp = st->hp;
}
if ((unsigned int)sp > st->sp) {
if (flag&2) return 0;
sp = st->sp;
}
if (!hp && !sp)
return 0;
if( !st->hp )
flag |= 8;
#if 0
// Let through. battle.c/skill.c have the whole logic of when it's possible or
// not to hurt someone (and this check breaks pet catching) [Skotlex]
if (!target->prev && !(flag&2))
return 0; //Cannot damage a bl not on a map, except when "charging" hp/sp
#endif // 0
sc = status->get_sc(target);
if( hp && battle_config.invincible_nodamage && src && sc && sc->data[SC_INVINCIBLE] && !sc->data[SC_INVINCIBLEOFF] )
hp = 1;
if( hp && !(flag&1) ) {
if( sc ) {
struct status_change_entry *sce;
#ifdef DEVOTION_REFLECT_DAMAGE
if (src && (sce = sc->data[SC_DEVOTION]) != NULL) {
struct block_list *d_bl = map->id2bl(sce->val1);
struct mercenary_data *d_md = BL_CAST(BL_MER, d_bl);
struct map_session_data *d_sd = BL_CAST(BL_PC, d_bl);
if (d_bl != NULL
&& ((d_md != NULL && d_md->master != NULL && d_md->master->bl.id == target->id)
|| (d_sd != NULL && d_sd->devotion[sce->val2] == target->id))
&& check_distance_bl(target, d_bl, sce->val3)
) {
clif->damage(d_bl, d_bl, 0, 0, hp, 0, BDT_NORMAL, 0);
status_fix_damage(NULL, d_bl, hp, 0);
return 0;
}
status_change_end(target, SC_DEVOTION, INVALID_TIMER);
}
#endif
if (sc->data[SC_STONE] && sc->opt1 == OPT1_STONE)
status_change_end(target, SC_STONE, INVALID_TIMER);
status_change_end(target, SC_FREEZE, INVALID_TIMER);
status_change_end(target, SC_SLEEP, INVALID_TIMER);
status_change_end(target, SC_DC_WINKCHARM, INVALID_TIMER);
status_change_end(target, SC_CONFUSION, INVALID_TIMER);
status_change_end(target, SC_TRICKDEAD, INVALID_TIMER);
status_change_end(target, SC_HIDING, INVALID_TIMER);
status_change_end(target, SC_CLOAKING, INVALID_TIMER);
status_change_end(target, SC_CHASEWALK, INVALID_TIMER);
status_change_end(target, SC_CAMOUFLAGE, INVALID_TIMER);
status_change_end(target, SC_SUHIDE, INVALID_TIMER);
status_change_end(target, SC_NEWMOON, INVALID_TIMER);
if ((sce=sc->data[SC_ENDURE]) && !sce->val4 && !sc->data[SC_LKCONCENTRATION]) {
//Endure count is only reduced by non-players on non-gvg maps.
//val4 signals infinite endure. [Skotlex]
if (src && src->type != BL_PC && !map_flag_gvg2(target->m) && !map->list[target->m].flag.battleground && --(sce->val2) < 0)
status_change_end(target, SC_ENDURE, INVALID_TIMER);
}
if ((sce=sc->data[SC_GRAVITATION]) && sce->val3 == BCT_SELF) {
struct skill_unit_group* sg = skill->id2group(sce->val4);
if (sg) {
skill->del_unitgroup(sg);
sce->val4 = 0;
status_change_end(target, SC_GRAVITATION, INVALID_TIMER);
}
}
if(sc->data[SC_DANCING] && (unsigned int)hp > st->max_hp>>2)
status_change_end(target, SC_DANCING, INVALID_TIMER);
if(sc->data[SC_CLOAKINGEXCEED] && --(sc->data[SC_CLOAKINGEXCEED]->val2) <= 0)
status_change_end(target, SC_CLOAKINGEXCEED, INVALID_TIMER);
if(sc->data[SC_KAGEMUSYA] && --(sc->data[SC_KAGEMUSYA]->val3) <= 0)
status_change_end(target, SC_KAGEMUSYA, INVALID_TIMER);
}
unit->skillcastcancel(target, 2);
}
st->hp-= hp;
st->sp-= sp;
if (sc && hp && st->hp) {
if (sc->data[SC_AUTOBERSERK] &&
(!sc->data[SC_PROVOKE] || !sc->data[SC_PROVOKE]->val2) &&
st->hp < st->max_hp>>2)
sc_start4(src, target, SC_PROVOKE, 100, 10, 1, 0, 0, 0, SM_AUTOBERSERK);
if (sc->data[SC_BERSERK] && st->hp <= 100)
status_change_end(target, SC_BERSERK, INVALID_TIMER);
if( sc->data[SC_RAISINGDRAGON] && st->hp <= 1000 )
status_change_end(target, SC_RAISINGDRAGON, INVALID_TIMER);
if (sc->data[SC_SATURDAY_NIGHT_FEVER] && st->hp <= 100)
status_change_end(target, SC_SATURDAY_NIGHT_FEVER, INVALID_TIMER);
}
switch (target->type) {
case BL_PC: pc->damage(BL_UCAST(BL_PC, target), src, hp, sp); break;
case BL_MOB: mob->damage(BL_UCAST(BL_MOB, target), src, hp); break;
case BL_HOM: homun->damaged(BL_UCAST(BL_HOM, target)); break;
case BL_MER: mercenary->heal(BL_UCAST(BL_MER, target), hp, sp); break;
case BL_ELEM: elemental->heal(BL_UCAST(BL_ELEM, target), hp, sp); break;
case BL_NUL:
case BL_PET:
case BL_ITEM:
case BL_SKILL:
case BL_NPC:
case BL_CHAT:
case BL_ALL:
break;
}
if (src != NULL && target->type == BL_PC && BL_UCAST(BL_PC, target)->disguise > 0) {
// stop walking when attacked in disguise to prevent walk-delay bug
unit->stop_walking(target, STOPWALKING_FLAG_FIXPOS);
}
if (st->hp || (flag&8)) {
//Still lives or has been dead before this damage.
#ifndef WALKDELAY_SYNC
if (walkdelay)
unit->set_walkdelay(target, timer->gettick(), walkdelay, 0);
#endif
return (int)(hp+sp);
}
st->hp = 1; //To let the dead function cast skills and all that.
//NOTE: These dead functions should return: [Skotlex]
//0: Death canceled, auto-revived.
//Non-zero: Standard death. Clear status, cancel move/attack, etc
//&2: Also remove object from map.
//&4: Also delete object from memory.
switch (target->type) {
case BL_PC: flag = pc->dead(BL_UCAST(BL_PC, target), src); break;
case BL_MOB: flag = mob->dead(BL_UCAST(BL_MOB, target), src, (flag&4) ? 3 : 0); break;
case BL_HOM: flag = homun->dead(BL_UCAST(BL_HOM, target)); break;
case BL_MER: flag = mercenary->dead(BL_UCAST(BL_MER, target)); break;
case BL_ELEM: flag = elemental->dead(BL_UCAST(BL_ELEM, target)); break;
case BL_NUL:
case BL_PET:
case BL_ITEM:
case BL_SKILL:
case BL_NPC:
case BL_CHAT:
case BL_ALL:
default: //Unhandled case, do nothing to object.
flag = 0;
break;
}
if(!flag) //Death canceled.
return (int)(hp+sp);
//Normal death
st->hp = 0;
if (battle_config.clear_unit_ondeath &&
battle_config.clear_unit_ondeath&target->type)
skill->clear_unitgroup(target);
if(target->type&BL_REGEN) {
//Reset regen ticks.
struct regen_data *regen = status->get_regen_data(target);
if (regen != NULL) {
memset(®en->tick, 0, sizeof(regen->tick));
if (regen->skill != NULL)
memset(®en->skill->tick, 0, sizeof(regen->skill->tick));
if (regen->sitting != NULL)
memset(®en->sitting->tick, 0, sizeof(regen->sitting->tick));
}
}
if( sc && sc->data[SC_KAIZEL] && !map_flag_gvg2(target->m) ) {
//flag&8 = disable Kaizel
int time = skill->get_time2(SL_KAIZEL,sc->data[SC_KAIZEL]->val1);
//Look for Osiris Card's bonus effect on the character and revive 100% or revive normally
if ( target->type == BL_PC && BL_CAST(BL_PC,target)->special_state.restart_full_recover )
status->revive(target, 100, 100);
else
status->revive(target, sc->data[SC_KAIZEL]->val2, 0);
status->change_clear(target,0);
clif->skill_nodamage(target,target,ALL_RESURRECTION,1,1);
sc_start(target, target, skill->get_sc_type(PR_KYRIE), 100, 10, time, PR_KYRIE);
if( target->type == BL_MOB )
BL_UCAST(BL_MOB, target)->state.rebirth = 1;
return (int)(hp+sp);
}
if (target->type == BL_MOB && sc != NULL && sc->data[SC_REBIRTH] != NULL) {
struct mob_data *t_md = BL_UCAST(BL_MOB, target);
if (!t_md->state.rebirth) {
// Ensure the monster has not already reborn before doing so.
status->revive(target, sc->data[SC_REBIRTH]->val2, 0);
status->change_clear(target,0);
t_md->state.rebirth = 1;
return (int)(hp+sp);
}
}
status->change_clear(target,0);
if(flag&4) //Delete from memory. (also invokes map removal code)
unit->free(target,CLR_DEAD);
else if(flag&2) //remove from map
unit->remove_map(target,CLR_DEAD,ALC_MARK);
else { //Some death states that would normally be handled by unit_remove_map
unit->stop_attack(target);
unit->stop_walking(target, STOPWALKING_FLAG_FIXPOS);
unit->skillcastcancel(target,0);
clif->clearunit_area(target,CLR_DEAD);
skill->unit_move(target,timer->gettick(),4);
skill->cleartimerskill(target);
}
return (int)(hp+sp);
}
/**
* Heals a character.
*
* @param bl The target unit.
* @param in_hp Amount of HP to recover.
* @param in_sp Amount of SP to recover.
* @param flag Additional options, @see enum status_heal_flag.
* @return The amount of HP + SP healed.
*/
static int status_heal(struct block_list *bl, int64 in_hp, int64 in_sp, enum status_heal_flag flag)
{
struct status_data *st;
struct status_change *sc;
int hp,sp;
nullpo_ret(bl);
st = status->get_status_data(bl);
if (st == &status->dummy)
return 0;
if (st->hp == 0 && (flag & STATUS_HEAL_ALLOWREVIVE) == 0)
return 0;
/* From here onwards, we consider it a 32-type as the client does not support higher and the value doesn't get through percentage modifiers */
hp = (int)cap_value(in_hp,INT_MIN,INT_MAX);
sp = (int)cap_value(in_sp,INT_MIN,INT_MAX);
sc = status->get_sc(bl);
if (sc && !sc->count)
sc = NULL;
if (hp < 0) {
if (hp == INT_MIN) hp++; //-INT_MIN == INT_MIN in some architectures!
status->damage(NULL, bl, -hp, 0, 0, 1);
hp = 0;
}
if (hp != 0) {
if (sc && sc->data[SC_BERSERK] != NULL) {
if ((flag & STATUS_HEAL_FORCED) != 0)
flag &= ~STATUS_HEAL_SHOWEFFECT;
else
hp = 0;
}
if((unsigned int)hp > st->max_hp - st->hp)
hp = st->max_hp - st->hp;
}
if(sp < 0) {
if (sp==INT_MIN) sp++;
status->damage(NULL, bl, 0, -sp, 0, 1);
sp = 0;
}
if(sp) {
if((unsigned int)sp > st->max_sp - st->sp)
sp = st->max_sp - st->sp;
}
if(!sp && !hp) return 0;
st->hp+= hp;
st->sp+= sp;
if( hp && sc
&& sc->data[SC_AUTOBERSERK]
&& sc->data[SC_PROVOKE]
&& sc->data[SC_PROVOKE]->val2==1
&& st->hp>=st->max_hp>>2
) //End auto berserk.
status_change_end(bl, SC_PROVOKE, INVALID_TIMER);
// send hp update to client
switch(bl->type) {
case BL_PC: pc->heal(BL_UCAST(BL_PC, bl), hp, sp, (flag & STATUS_HEAL_SHOWEFFECT) != 0 ? 1 : 0); break;
case BL_MOB: mob->heal(BL_UCAST(BL_MOB, bl), hp); break;
case BL_HOM: homun->healed(BL_UCAST(BL_HOM, bl)); break;
case BL_MER: mercenary->heal(BL_UCAST(BL_MER, bl), hp, sp); break;
case BL_ELEM: elemental->heal(BL_UCAST(BL_ELEM, bl), hp, sp); break;
case BL_NUL:
case BL_PET:
case BL_ITEM:
case BL_SKILL:
case BL_NPC:
case BL_CHAT:
case BL_ALL:
break;
}
return (int)(hp+sp);
}
//Does percentual non-flinching damage/heal. If mob is killed this way,
//no exp/drops will be awarded if there is no src (or src is target)
//If rates are > 0, percent is of current HP/SP
//If rates are < 0, percent is of max HP/SP
//If !flag, this is heal, otherwise it is damage.
//Furthermore, if flag==2, then the target must not die from the subtraction.
static int status_percent_change(struct block_list *src, struct block_list *target, signed char hp_rate, signed char sp_rate, int flag)
{
struct status_data *st;
unsigned int hp = 0, sp = 0;
st = status->get_status_data(target);
if (hp_rate > 100)
hp_rate = 100;
else if (hp_rate < -100)
hp_rate = -100;
if (hp_rate > 0)
hp = APPLY_RATE(st->hp, hp_rate);
else
hp = APPLY_RATE(st->max_hp, -hp_rate);
if (hp_rate && !hp)
hp = 1;
if (flag == 2 && hp >= st->hp)
hp = st->hp-1; //Must not kill target.
if (sp_rate > 100)
sp_rate = 100;
else if (sp_rate < -100)
sp_rate = -100;
if (sp_rate > 0)
sp = APPLY_RATE(st->sp, sp_rate);
else
sp = APPLY_RATE(st->max_sp, -sp_rate);
if (sp_rate && !sp)
sp = 1;
//Ugly check in case damage dealt is too much for the received args of
//status->heal / status->damage. [Skotlex]
if (hp > INT_MAX) {
hp -= INT_MAX;
if (flag)
status->damage(src, target, INT_MAX, 0, 0, (!src||src==target?5:1));
else
status->heal(target, INT_MAX, 0, STATUS_HEAL_DEFAULT);
}
if (sp > INT_MAX) {
sp -= INT_MAX;
if (flag)
status->damage(src, target, 0, INT_MAX, 0, (!src||src==target?5:1));
else
status->heal(target, 0, INT_MAX, STATUS_HEAL_DEFAULT);
}
if (flag)
return status->damage(src, target, hp, sp, 0, (!src||src==target?5:1));
return status->heal(target, hp, sp, STATUS_HEAL_DEFAULT);
}
static int status_revive(struct block_list *bl, unsigned char per_hp, unsigned char per_sp)
{
struct status_data *st;
unsigned int hp, sp;
nullpo_ret(bl);
if (!status->isdead(bl)) return 0;
st = status->get_status_data(bl);
if (st == &status->dummy)
return 0; //Invalid target.
hp = APPLY_RATE(st->max_hp, per_hp);
sp = APPLY_RATE(st->max_sp, per_sp);
if(hp > st->max_hp - st->hp)
hp = st->max_hp - st->hp;
else if (per_hp && !hp)
hp = 1;
if(sp > st->max_sp - st->sp)
sp = st->max_sp - st->sp;
else if (per_sp && !sp)
sp = 1;
st->hp += hp;
st->sp += sp;
if (bl->prev) //Animation only if character is already on a map.
clif->resurrection(bl, 1);
switch (bl->type) {
case BL_PC: pc->revive(BL_UCAST(BL_PC, bl), hp, sp); break;
case BL_MOB: mob->revive(BL_UCAST(BL_MOB, bl), hp); break;
case BL_HOM: homun->revive(BL_UCAST(BL_HOM, bl), hp, sp); break;
case BL_NUL:
case BL_PET:
case BL_MER:
case BL_ELEM:
case BL_ITEM:
case BL_SKILL:
case BL_NPC:
case BL_CHAT:
case BL_ALL:
break;
}
return 1;
}
static int status_fixed_revive(struct block_list *bl, unsigned int per_hp, unsigned int per_sp)
{
struct status_data *st;
unsigned int hp, sp;
if (!status->isdead(bl)) return 0;
nullpo_ret(bl);
st = status->get_status_data(bl);
if (st == &status->dummy)
return 0; //Invalid target.
hp = per_hp;
sp = per_sp;
if(hp > st->max_hp - st->hp)
hp = st->max_hp - st->hp;
else if (!hp)
hp = 1;
if(sp > st->max_sp - st->sp)
sp = st->max_sp - st->sp;
else if (!sp)
sp = 1;
st->hp += hp;
st->sp += sp;
if (bl->prev) //Animation only if character is already on a map.
clif->resurrection(bl, 1);
switch (bl->type) {
case BL_PC: pc->revive(BL_UCAST(BL_PC, bl), hp, sp); break;
case BL_MOB: mob->revive(BL_UCAST(BL_MOB, bl), hp); break;
case BL_HOM: homun->revive(BL_UCAST(BL_HOM, bl), hp, sp); break;
case BL_NUL:
case BL_PET:
case BL_MER:
case BL_ELEM:
case BL_ITEM:
case BL_SKILL:
case BL_NPC:
case BL_CHAT:
case BL_ALL:
break;
}
return 1;
}
/**
* a sub-function from 'status_check_skilluse' function, which can be use for plugin manipulation
* check 'disabled_skills' flag settings from `db\(pre-)re\map_zone_db.conf`
*
* @param src The source object can be BL_PC, BL_MOB, BL_PET, BL_HOM, BL_MER, BL_ELEM type
* @param st The status_data of the source object, use to check MD_BOSS of BL_MOB type
* @param skill_id The skill ID use by src
*
* @return false if the skill ID use is denied, true otherwise
**/
static bool status_check_skilluse_mapzone(struct block_list *src, struct status_data *st, uint16 skill_id)
{
nullpo_retr(false, src);
nullpo_retr(false, st);
for (int i = 0; i < map->list[src->m].zone->disabled_skills_count; i++) {
int zone_nameid = map->list[src->m].zone->disabled_skills[i]->nameid;
enum bl_type zone_type = map->list[src->m].zone->disabled_skills[i]->type;
enum map_zone_skill_subtype zone_subtype = map->list[src->m].zone->disabled_skills[i]->subtype;
if (skill_id == zone_nameid && (zone_type & src->type) != 0) {
if (src->type == BL_PC) {
struct map_session_data *sd = BL_UCAST(BL_PC, src);
#if PACKETVER >= 20080311
clif->skill_mapinfomessage(sd, 2);
#else
clif->messagecolor_self(sd->fd, COLOR_CYAN, msg_sd(sd, MSGTBL_SKILL_DISABLED_IN_AREA));
#endif
} else if (src->type == BL_MOB && zone_subtype != MZS_NONE) {
if ((st->mode & MD_BOSS) != 0) { /* is boss */
if ((zone_subtype & MZS_BOSS) == 0)
break;
} else { /* is not boss */
if ((zone_subtype & MZS_BOSS) != 0)
break;
}
}
return false;
}
}
return true;
}
/*==========================================
* Checks whether the src can use the skill on the target,
* taking into account status/option of both source/target. [Skotlex]
* flag:
* 0 - Trying to use skill on target.
* 1 - Cast bar is done.
* 2 - Skill already pulled off, check is due to ground-based skills or splash-damage ones.
* src MAY be null to indicate we shouldn't check it, this is a ground-based skill attack.
* target MAY Be null, in which case the checks are only to see
* whether the source can cast or not the skill on the ground.
*------------------------------------------*/
static int status_check_skilluse(struct block_list *src, struct block_list *target, uint16 skill_id, int flag)
{
struct status_data *st;
struct status_change *sc=NULL, *tsc;
int hide_flag;
struct map_session_data *sd = BL_CAST(BL_PC, src);
st = src ? status->get_status_data(src) : &status->dummy;
if (src != NULL && src->type != BL_PC && status->isdead(src))
return 0;
if (sd != NULL && sd->block_action.skill && skill_id) // *pcblock script command
return 0;
if (!skill_id) { //Normal attack checks.
if (!(st->mode&MD_CANATTACK))
return 0; //This mode is only needed for melee attacking.
//Dead state is not checked for skills as some skills can be used
//on dead characters, said checks are left to skill.c [Skotlex]
if (target && status->isdead(target))
return 0;
if( src && (sc = status->get_sc(src)) != NULL && sc->data[SC_COLD] && src->type != BL_MOB)
return 0;
}
if( skill_id ) {
if (src != NULL && (sd == NULL || sd->auto_cast_current.type != AUTOCAST_ITEM)) {
// Items that cast skills using 'itemskill' will not be handled by map_zone_db.
if (!status->check_skilluse_mapzone(src, st, skill_id))
return 0;
}
switch( skill_id ) {
case PA_PRESSURE:
if( flag && target ) {
//Gloria Avoids pretty much everything....
tsc = status->get_sc(target);
if(tsc && tsc->option&OPTION_HIDE)
return 0;
}
break;
case GN_WALLOFTHORN:
if( target && status->isdead(target) )
return 0;
break;
case AL_TELEPORT:
//Should fail when used on top of Land Protector [Skotlex]
if (src != NULL
&& map->getcell(src->m, src, src->x, src->y, CELL_CHKLANDPROTECTOR)
&& !(st->mode&MD_BOSS)
&& (src->type != BL_PC || sd->auto_cast_current.type != AUTOCAST_ITEM))
return 0;
break;
default:
break;
}
}
if ( src ) sc = status->get_sc(src);
if( sc && sc->count ) {
if (skill_id != RK_REFRESH && sc->opt1 >0 && !(sc->opt1 == OPT1_CRYSTALIZE && src->type == BL_MOB) && sc->opt1 != OPT1_BURNING && skill_id != SR_GENTLETOUCH_CURE) { //Stunned/Frozen/etc
if (flag != 1) //Can't cast, casted stuff can't damage.
return 0;
if (!(skill->get_inf(skill_id)&INF_GROUND_SKILL))
return 0; //Targeted spells can't come off.
}
if (
(sc->data[SC_TRICKDEAD] && skill_id != NV_TRICKDEAD)
|| (sc->data[SC_AUTOCOUNTER] && !flag && skill_id)
|| (sc->data[SC_GOSPEL] && sc->data[SC_GOSPEL]->val4 == BCT_SELF && skill_id != PA_GOSPEL)
|| (sc->data[SC_SUHIDE] && skill_id != SU_HIDE)
)
return 0;
if (sc->data[SC_DC_WINKCHARM] && target && !flag) { //Prevents skill usage
struct block_list *winkcharm_target = map->id2bl(sc->data[SC_DC_WINKCHARM]->val2);
if (winkcharm_target != NULL) {
if (unit->bl2ud(src) && (unit->bl2ud(src))->walktimer == INVALID_TIMER)
unit->walk_tobl(src, winkcharm_target, 3, 1);
clif->emotion(src, E_LV);
return 0;
} else {
status_change_end(src, SC_DC_WINKCHARM, INVALID_TIMER);
}
}
if (sc->data[SC_BLADESTOP]) {
switch (sc->data[SC_BLADESTOP]->val1)
{
case 5: if (skill_id == MO_EXTREMITYFIST) break;
FALLTHROUGH
case 4: if (skill_id == MO_CHAINCOMBO) break;
FALLTHROUGH
case 3: if (skill_id == MO_INVESTIGATE) break;
FALLTHROUGH
case 2: if (skill_id == MO_FINGEROFFENSIVE) break;
FALLTHROUGH
default: return 0;
}
}
if (sc->data[SC_DANCING] && flag!=2) {
if (src->type == BL_PC && skill_id >= WA_SWING_DANCE && skill_id <= WM_UNLIMITED_HUMMING_VOICE) {
// Lvl 5 Lesson or higher allow you use 3rd job skills while dancing.v
if (pc->checkskill(sd, WM_LESSON) < 5)
return 0;
} else if(sc->data[SC_LONGING]) { //Allow everything except dancing/re-dancing. [Skotlex]
if (skill_id == BD_ENCORE ||
skill->get_inf2(skill_id)&(INF2_SONG_DANCE|INF2_ENSEMBLE_SKILL)
)
return 0;
} else {
switch (skill_id) {
case BD_ADAPTATION:
case CG_LONGINGFREEDOM:
case BA_MUSICALSTRIKE:
case DC_THROWARROW:
break;
default:
return 0;
}
}
if ((sc->data[SC_DANCING]->val1&0xFFFF) == CG_HERMODE && skill_id == BD_ADAPTATION)
return 0; //Can't amp out of Wand of Hermode :/ [Skotlex]
}
if (skill_id != 0 /* Do not block item-casted skills.*/ && (src->type != BL_PC || sd->auto_cast_current.type != AUTOCAST_ITEM)) {
//Skills blocked through status changes...
if (!flag && ( //Blocked only from using the skill (stuff like autospell may still go through
sc->data[SC_SILENCE] ||
sc->data[SC_STEELBODY] ||
sc->data[SC_BERSERK] ||
sc->data[SC_OBLIVIONCURSE] ||
sc->data[SC_WHITEIMPRISON] ||
sc->data[SC__INVISIBILITY] ||
(sc->data[SC_COLD] && src->type != BL_MOB) ||
sc->data[SC__IGNORANCE] ||
sc->data[SC_DEEP_SLEEP] ||
sc->data[SC_SATURDAY_NIGHT_FEVER] ||
sc->data[SC_CURSEDCIRCLE_TARGET] ||
(sc->data[SC_MARIONETTE_MASTER] && skill_id != CG_MARIONETTE) || //Only skill you can use is marionette again to cancel it
(sc->data[SC_MARIONETTE] && skill_id == CG_MARIONETTE) || //Cannot use marionette if you are being buffed by another
(sc->data[SC_STASIS] && skill->block_check(src, SC_STASIS, skill_id)) ||
(sc->data[SC_KG_KAGEHUMI] && skill->block_check(src, SC_KG_KAGEHUMI, skill_id)) ||
(sc->data[SC_NOVAEXPLOSING] && skill->block_check(src, SC_NOVAEXPLOSING, skill_id)) ||
(sc->data[SC_GRAVITYCONTROL] && skill->block_check(src, SC_GRAVITYCONTROL, skill_id)) ||
sc->data[SC_ALL_RIDING] != NULL // New mounts can't attack nor use skills in the client; this check makes it cheat-safe. [Ind]
))
return 0;
//Skill blocking.
if (
(sc->data[SC_VOLCANO] && skill_id == WZ_ICEWALL) ||
(sc->data[SC_ROKISWEIL] && skill_id != BD_ADAPTATION) ||
(sc->data[SC_HERMODE] && skill->get_inf(skill_id) & INF_SUPPORT_SKILL) ||
pc_ismuted(sc, MANNER_NOSKILL)
)
return 0;
if( sc->data[SC__MANHOLE] || ((tsc = status->get_sc(target)) && tsc->data[SC__MANHOLE]) ) {
switch(skill_id) {//##TODO## make this a flag in skill_db?
// Skills that can be used even under Man Hole effects.
case SC_SHADOWFORM:
break;
default:
return 0;
}
}
}
}
if (sc && sc->option) {
if (sc->option&OPTION_HIDE) {
switch (skill_id) { //Usable skills while hiding.
case TF_HIDING:
case AS_GRIMTOOTH:
case RG_BACKSTAP:
case RG_RAID:
case NJ_SHADOWJUMP:
case NJ_KIRIKAGE:
case KO_YAMIKUMO:
break;
default:
//Non players can use all skills while hidden.
if (!skill_id || src->type == BL_PC)