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battle.c
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battle.c
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/**
* This file is part of Hercules.
* http://herc.ws - http://github.com/HerculesWS/Hercules
*
* Copyright (C) 2012-2022 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" // CELL_NOSTACK, CIRCULAR_AREA, CONSOLE_INPUT, HMAP_ZONE_DAMAGE_CAP_TYPE, OFFICIAL_WALKPATH, RENEWAL, RENEWAL_ASPD, RENEWAL_CAST, RENEWAL_DROP, RENEWAL_EDP, RENEWAL_EXP, RENEWAL_LVDMG, RE_LVL_DMOD(), RE_LVL_MDMOD(), RE_LVL_TMDMOD(), RE_SKILL_REDUCTION(), SCRIPT_CALLFUNC_CHECK, SECURE_NPCTIMEOUT
#include "battle.h"
#include "map/battleground.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/party.h"
#include "map/path.h"
#include "map/pc.h"
#include "map/pet.h"
#include "map/skill.h"
#include "map/status.h"
#include "common/HPM.h"
#include "common/cbasetypes.h"
#include "common/conf.h"
#include "common/ers.h"
#include "common/memmgr.h"
#include "common/nullpo.h"
#include "common/random.h"
#include "common/showmsg.h"
#include "common/socket.h"
#include "common/strlib.h"
#include "common/sysinfo.h"
#include "common/timer.h"
#include "common/utils.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct Battle_Config battle_config;
static struct battle_interface battle_s;
struct battle_interface *battle;
/**
* Returns the current/last skill in use by this bl.
*
* @param bl The bl to check.
* @return The current/last skill ID.
*/
static int battle_getcurrentskill(struct block_list *bl)
{
const struct unit_data *ud;
nullpo_ret(bl);
if (bl->type == BL_SKILL) {
const struct skill_unit *su = BL_UCCAST(BL_SKILL, bl);
if (su->group == NULL)
return 0;
return su->group->skill_id;
}
ud = unit->bl2ud(bl);
if (ud == NULL)
return 0;
return ud->skill_id;
}
/*==========================================
* Get random targeting enemy
*------------------------------------------*/
static int battle_gettargeted_sub(struct block_list *bl, va_list ap)
{
struct block_list **bl_list;
struct unit_data *ud;
int target_id;
int *c;
nullpo_ret(bl);
bl_list = va_arg(ap, struct block_list **);
c = va_arg(ap, int *);
target_id = va_arg(ap, int);
if (bl->id == target_id)
return 0;
if (*c >= 24)
return 0;
if (!(ud = unit->bl2ud(bl)))
return 0;
if (ud->target == target_id || ud->skilltarget == target_id) {
bl_list[(*c)++] = bl;
return 1;
}
return 0;
}
static struct block_list *battle_gettargeted(struct block_list *target)
{
struct block_list *bl_list[24];
int c = 0;
nullpo_retr(NULL, target);
memset(bl_list, 0, sizeof(bl_list));
map->foreachinrange(battle->get_targeted_sub, target, AREA_SIZE, BL_CHAR, bl_list, &c, target->id);
if ( c == 0 )
return NULL;
if( c > 24 )
c = 24;
return bl_list[rnd()%c];
}
//Returns the id of the current targeted character of the passed bl. [Skotlex]
static int battle_gettarget(struct block_list *bl)
{
nullpo_ret(bl);
switch (bl->type) {
case BL_PC: return BL_UCCAST(BL_PC, bl)->ud.target;
case BL_MOB: return BL_UCCAST(BL_MOB, bl)->target_id;
case BL_PET: return BL_UCCAST(BL_PET, bl)->target_id;
case BL_HOM: return BL_UCCAST(BL_HOM, bl)->ud.target;
case BL_MER: return BL_UCCAST(BL_MER, bl)->ud.target;
case BL_ELEM: return BL_UCCAST(BL_ELEM, bl)->ud.target;
case BL_NUL:
case BL_ITEM:
case BL_NPC:
case BL_SKILL:
case BL_CHAT:
case BL_ALL:
break;
}
return 0;
}
static int battle_getenemy_sub(struct block_list *bl, va_list ap)
{
struct block_list **bl_list;
struct block_list *target;
int *c;
nullpo_ret(bl);
bl_list = va_arg(ap, struct block_list **);
c = va_arg(ap, int *);
target = va_arg(ap, struct block_list *);
if (bl->id == target->id)
return 0;
if (*c >= 24)
return 0;
if (status->isdead(bl))
return 0;
if (battle->check_target(target, bl, BCT_ENEMY) > 0) {
bl_list[(*c)++] = bl;
return 1;
}
return 0;
}
// Picks a random enemy of the given type (BL_PC, BL_CHAR, etc) within the range given. [Skotlex]
static struct block_list *battle_getenemy(struct block_list *target, int type, int range)
{
struct block_list *bl_list[24];
int c = 0;
nullpo_retr(NULL, target);
memset(bl_list, 0, sizeof(bl_list));
map->foreachinrange(battle->get_enemy_sub, target, range, type, bl_list, &c, target);
if ( c == 0 )
return NULL;
if( c > 24 )
c = 24;
return bl_list[rnd()%c];
}
static int battle_getenemyarea_sub(struct block_list *bl, va_list ap)
{
struct block_list **bl_list, *src;
int *c, ignore_id;
nullpo_ret(bl);
bl_list = va_arg(ap, struct block_list **);
nullpo_ret(bl_list);
c = va_arg(ap, int *);
nullpo_ret(c);
src = va_arg(ap, struct block_list *);
ignore_id = va_arg(ap, int);
if( bl->id == src->id || bl->id == ignore_id )
return 0; // Ignores Caster and a possible pre-target
if( *c >= 23 )
return 0;
if( status->isdead(bl) )
return 0;
if( battle->check_target(src, bl, BCT_ENEMY) > 0 ) {// Is Enemy!...
bl_list[(*c)++] = bl;
return 1;
}
return 0;
}
// Pick a random enemy
static struct block_list *battle_getenemyarea(struct block_list *src, int x, int y, int range, int type, int ignore_id)
{
struct block_list *bl_list[24];
int c = 0;
nullpo_retr(NULL, src);
memset(bl_list, 0, sizeof(bl_list));
map->foreachinarea(battle->get_enemy_area_sub, src->m, x - range, y - range, x + range, y + range, type, bl_list, &c, src, ignore_id);
if( c == 0 )
return NULL;
if( c >= 24 )
c = 23;
return bl_list[rnd()%c];
}
static int battle_delay_damage_sub(int tid, int64 tick, int id, intptr_t data)
{
struct delay_damage *dat = (struct delay_damage *)data;
GUARD_MAP_LOCK
if ( dat ) {
struct block_list *src = map->id2bl(dat->src_id);
struct map_session_data *sd = BL_CAST(BL_PC, src);
struct block_list *target = map->id2bl(dat->target_id);
if (target != NULL && !status->isdead(target)) {
//Check to see if you haven't teleported. [Skotlex]
if (src != NULL && (
battle_config.fix_warp_hit_delay_abuse ?
(dat->skill_id == MO_EXTREMITYFIST || target->m != src->m || check_distance_bl(src, target, dat->distance))
:
((target->type != BL_PC || BL_UCAST(BL_PC, target)->invincible_timer == INVALID_TIMER)
&& (dat->skill_id == MO_EXTREMITYFIST || (target->m == src->m && check_distance_bl(src, target, dat->distance))))
)) {
map->freeblock_lock();
status_fix_damage(src, target, dat->damage, dat->delay);
if (dat->attack_type && !status->isdead(target) && dat->additional_effects)
skill->additional_effect(src,target,dat->skill_id,dat->skill_lv,dat->attack_type,dat->dmg_lv,tick);
if (dat->dmg_lv > ATK_BLOCK && dat->attack_type)
skill->counter_additional_effect(src,target,dat->skill_id,dat->skill_lv,dat->attack_type,tick);
map->freeblock_unlock();
} else if (src == NULL && dat->skill_id == CR_REFLECTSHIELD) {
// it was monster reflected damage, and the monster died, we pass the damage to the character as expected
map->freeblock_lock();
status_fix_damage(target, target, dat->damage, dat->delay);
map->freeblock_unlock();
}
}
if (sd != NULL && --sd->delayed_damage == 0 && sd->state.hold_recalc) {
sd->state.hold_recalc = 0;
status_calc_pc(sd, SCO_FORCE);
}
}
ers_free(battle->delay_damage_ers, dat);
return 0;
}
static int battle_delay_damage(int64 tick, int amotion, struct block_list *src, struct block_list *target, int attack_type, uint16 skill_id, uint16 skill_lv, int64 damage, enum damage_lv dmg_lv, int ddelay, bool additional_effects)
{
GUARD_MAP_LOCK
struct delay_damage *dat;
struct status_change *sc;
struct block_list *d_tbl = NULL;
struct block_list *e_tbl = NULL;
nullpo_ret(src);
nullpo_ret(target);
sc = status->get_sc(target);
if (sc) {
if (sc->data[SC_DEVOTION] && sc->data[SC_DEVOTION]->val1)
d_tbl = map->id2bl(sc->data[SC_DEVOTION]->val1);
if (sc->data[SC_WATER_SCREEN_OPTION] && sc->data[SC_WATER_SCREEN_OPTION]->val1)
e_tbl = map->id2bl(sc->data[SC_WATER_SCREEN_OPTION]->val1);
}
if (((d_tbl && sc && check_distance_bl(target, d_tbl, sc->data[SC_DEVOTION]->val3)) || e_tbl) && damage > 0 && skill_id != PA_PRESSURE && skill_id != CR_REFLECTSHIELD)
damage = 0;
if ( !battle_config.delay_battle_damage || amotion <= 1 ) {
map->freeblock_lock();
status_fix_damage(src, target, damage, ddelay); // We have to separate here between reflect damage and others [icescope]
if( attack_type && !status->isdead(target) && additional_effects )
skill->additional_effect(src, target, skill_id, skill_lv, attack_type, dmg_lv, timer->gettick());
if( dmg_lv > ATK_BLOCK && attack_type )
skill->counter_additional_effect(src, target, skill_id, skill_lv, attack_type, timer->gettick());
map->freeblock_unlock();
return 0;
}
dat = ers_alloc(battle->delay_damage_ers, struct delay_damage);
dat->src_id = src->id;
dat->target_id = target->id;
dat->skill_id = skill_id;
dat->skill_lv = skill_lv;
dat->attack_type = attack_type;
dat->damage = damage;
dat->dmg_lv = dmg_lv;
dat->delay = ddelay;
dat->distance = distance_bl(src, target) + (battle_config.snap_dodge ? 10 : battle_config.area_size);
dat->additional_effects = additional_effects;
dat->src_type = src->type;
if (src->type != BL_PC && amotion > 1000)
amotion = 1000; //Aegis places a damage-delay cap of 1 sec to non player attacks. [Skotlex]
if (src->type == BL_PC) {
BL_UCAST(BL_PC, src)->delayed_damage++;
}
timer->add(tick+amotion, battle->delay_damage_sub, 0, (intptr_t)dat);
return 0;
}
static int battle_attr_ratio(int atk_elem, int def_type, int def_lv)
{
if (atk_elem < ELE_NEUTRAL || atk_elem >= ELE_MAX)
return 100;
if (def_type < ELE_NEUTRAL || def_type >= ELE_MAX || def_lv < 1 || def_lv > 4)
return 100;
return battle->attr_fix_table[def_lv-1][atk_elem][def_type];
}
/*==========================================
* Does attribute fix modifiers.
* Added passing of the chars so that the status changes can affect it. [Skotlex]
* Note: Passing src/target == NULL is perfectly valid, it skips SC_ checks.
*------------------------------------------*/
static int64 battle_attr_fix(struct block_list *src, struct block_list *target, int64 damage, int atk_elem, int def_type, int def_lv)
{
struct status_change *sc=NULL, *tsc=NULL;
int ratio;
if (src) sc = status->get_sc(src);
if (target) tsc = status->get_sc(target);
if (atk_elem < ELE_NEUTRAL || atk_elem >= ELE_MAX)
atk_elem = rnd()%ELE_MAX;
if (def_type < ELE_NEUTRAL || def_type >= ELE_MAX ||
def_lv < 1 || def_lv > 4) {
ShowError("battle_attr_fix: unknown attr type: atk=%d def_type=%d def_lv=%d\n",atk_elem,def_type,def_lv);
return damage;
}
ratio = battle->attr_fix_table[def_lv-1][atk_elem][def_type];
if (sc && sc->count) {
if(sc->data[SC_VOLCANO] && atk_elem == ELE_FIRE)
ratio += skill->enchant_eff[sc->data[SC_VOLCANO]->val1-1];
if(sc->data[SC_VIOLENTGALE] && atk_elem == ELE_WIND)
ratio += skill->enchant_eff[sc->data[SC_VIOLENTGALE]->val1-1];
if(sc->data[SC_DELUGE] && atk_elem == ELE_WATER)
ratio += skill->enchant_eff[sc->data[SC_DELUGE]->val1-1];
if(sc->data[SC_FIRE_CLOAK_OPTION] && atk_elem == ELE_FIRE)
damage += damage * sc->data[SC_FIRE_CLOAK_OPTION]->val2 / 100;
if (sc->data[SC_TELEKINESIS_INTENSE] != NULL && atk_elem == ELE_GHOST)
damage += damage * sc->data[SC_TELEKINESIS_INTENSE]->val3 / 100;
}
if( target && target->type == BL_SKILL ) {
if( atk_elem == ELE_FIRE && battle->get_current_skill(target) == GN_WALLOFTHORN ) {
struct skill_unit *su = BL_UCAST(BL_SKILL, target);
struct skill_unit_group *sg;
struct block_list *sgsrc;
if(!su->alive
|| (sg = su->group) == NULL || sg->val3 == -1
|| (sgsrc = map->id2bl(sg->src_id)) == NULL || status->isdead(sgsrc)
)
return 0;
if( sg->unit_id != UNT_FIREWALL ) {
int x,y;
x = sg->val3 >> 16;
y = sg->val3 & 0xffff;
skill->unitsetting(sgsrc,su->group->skill_id,su->group->skill_lv,x,y,1);
sg->val3 = -1;
sg->limit = DIFF_TICK32(timer->gettick(),sg->tick)+300;
}
}
}
if( tsc && tsc->count ) { //since an atk can only have one type let's optimize this a bit
switch(atk_elem){
case ELE_FIRE:
if( tsc->data[SC_SPIDERWEB]) {
tsc->data[SC_SPIDERWEB]->val1 = 0; // free to move now
if( tsc->data[SC_SPIDERWEB]->val2-- > 0 )
damage <<= 1; // double damage
if( tsc->data[SC_SPIDERWEB]->val2 == 0 )
status_change_end(target, SC_SPIDERWEB, INVALID_TIMER);
}
if( tsc->data[SC_THORNS_TRAP])
status_change_end(target, SC_THORNS_TRAP, INVALID_TIMER);
if( tsc->data[SC_COLD] && target->type != BL_MOB)
status_change_end(target, SC_COLD, INVALID_TIMER);
if( tsc->data[SC_EARTH_INSIGNIA]) damage += damage/2;
if( tsc->data[SC_FIRE_CLOAK_OPTION])
damage -= damage * tsc->data[SC_FIRE_CLOAK_OPTION]->val2 / 100;
if( tsc->data[SC_VOLCANIC_ASH]) damage += damage/2; //150%
break;
case ELE_HOLY:
if( tsc->data[SC_ORATIO]) ratio += tsc->data[SC_ORATIO]->val1 * 2;
break;
case ELE_POISON:
if( tsc->data[SC_VENOMIMPRESS] && atk_elem == ELE_POISON ) ratio += tsc->data[SC_VENOMIMPRESS]->val2;
break;
case ELE_WIND:
if( tsc->data[SC_COLD] && target->type != BL_MOB) damage += damage/2;
if( tsc->data[SC_WATER_INSIGNIA]) damage += damage/2;
break;
case ELE_WATER:
if( tsc->data[SC_FIRE_INSIGNIA]) damage += damage/2;
break;
case ELE_EARTH:
if( tsc->data[SC_WIND_INSIGNIA]) damage += damage/2;
break;
case ELE_NEUTRAL:
if (tsc->data[SC_ANTI_MATERIAL_BLAST]) ratio += tsc->data[SC_ANTI_MATERIAL_BLAST]->val2;
break;
case ELE_DARK:
if (tsc->data[SC_SOULCURSE] != NULL) ratio += 100;
break;
}
} //end tsc check
if( ratio < 100 )
return damage - (damage * (100 - ratio) / 100);
else
return damage + (damage * (ratio - 100) / 100);
}
// [malufett]
//FIXME: Missing documentation for flag, flag2
static int64 battle_calc_weapon_damage(struct block_list *src, struct block_list *bl, uint16 skill_id, uint16 skill_lv, struct weapon_atk *watk, int nk, bool n_ele, short s_ele, short s_ele_, int size, int type, int flag, int flag2)
{
#ifdef RENEWAL
int64 damage, eatk = 0;
struct status_change *sc;
struct map_session_data *sd;
if( !src || !bl )
return 0;
sc = status->get_sc(src);
sd = BL_CAST(BL_PC, src);
damage = status->get_weapon_atk(src, watk, flag);
if ( sd ) {
if ( type == EQI_HAND_R )
damage = battle->calc_sizefix(sd, damage, EQI_HAND_R, size, flag & 8);
else
damage = battle->calc_sizefix(sd, damage, EQI_HAND_L, size, flag & 8);
if ( flag & 2 && sd->bonus.arrow_atk && skill_id != GN_CARTCANNON )
damage += sd->bonus.arrow_atk;
if ( sd->battle_status.equip_atk != 0 )
eatk = sd->base_status.equip_atk;
if ( sd->bonus.atk_rate )
damage += damage * sd->bonus.atk_rate / 100;
}
if ( skill_id == TF_POISON )
eatk += 15 * skill_lv;
if ( skill_id != ASC_METEORASSAULT ) {
if ( sc && sc->data[SC_SUB_WEAPONPROPERTY] ) // Temporary. [malufett]
damage += damage * sc->data[SC_SUB_WEAPONPROPERTY]->val2 / 100;
}
if( sc && sc->count ){
if( sc->data[SC_ZENKAI] && watk->ele == sc->data[SC_ZENKAI]->val2 )
eatk += 200;
}
#ifdef RENEWAL_EDP
if ( sc && sc->data[SC_EDP] && skill_id != AS_GRIMTOOTH && skill_id != AS_VENOMKNIFE && skill_id != ASC_BREAKER ) {
struct status_data *tstatus;
tstatus = status->get_status_data(bl);
eatk += damage * 0x19 * battle->attr_fix_table[tstatus->ele_lv - 1][ELE_POISON][tstatus->def_ele] / 10000;
damage += (eatk + damage) * sc->data[SC_EDP]->val3 / 100 + eatk;
} else /* fall through */
#endif
damage += eatk;
damage = battle->calc_elefix(src, bl, skill_id, skill_lv, damage, nk, n_ele, s_ele, s_ele_, type == EQI_HAND_L, flag);
/**
* In RE Shield Boomerang takes weapon element only for damage calculation,
* - resist calculation is always against neutral
**/
if ( skill_id == CR_SHIELDBOOMERANG )
s_ele = s_ele_ = ELE_NEUTRAL;
// attacker side
damage = battle->calc_cardfix(BF_WEAPON, src, bl, nk, s_ele, s_ele_, damage, 2|(type == EQI_HAND_L), flag2);
// target side
damage = battle->calc_cardfix(BF_WEAPON, src, bl, nk, s_ele, s_ele_, damage, 0, flag2);
return damage;
#else
return 0;
#endif
}
/*==========================================
* Calculates the standard damage of a normal attack assuming it hits,
* it calculates nothing extra fancy, is needed for magnum breaks WATK_ELEMENT bonus. [Skotlex]
*------------------------------------------
* Pass damage2 as NULL to not calc it.
* Flag values: // TODO: Check whether these values are correct (the flag parameter seems to be passed through to other functions), and replace them with an enum.
* &1: Critical hit
* &2: Arrow attack
* &4: Skill is Magic Crasher
* &8: Skip target size adjustment (Extremity Fist?)
*&16: Arrow attack but BOW, REVOLVER, RIFLE, SHOTGUN, GATLING or GRENADE type weapon not equipped (i.e. shuriken, kunai and venom knives not affected by DEX)
*/
/* 'battle_calc_base_damage' is used on renewal, 'battle_calc_base_damage2' otherwise. */
// FIXME: Missing documentation for flag2
static int64 battle_calc_base_damage(struct block_list *src, struct block_list *bl, uint16 skill_id, uint16 skill_lv, int nk, bool n_ele, short s_ele, short s_ele_, int type, int flag, int flag2)
{
int64 damage;
struct status_data *st = status->get_status_data(src);
struct status_change *sc = status->get_sc(src);
const struct map_session_data *sd = NULL;
nullpo_retr(0, src);
sd = BL_CCAST(BL_PC, src);
if ( !skill_id ) {
s_ele = st->rhw.ele;
s_ele_ = st->lhw.ele;
if (sd != NULL) {
if (sd->charm_type != CHARM_TYPE_NONE && sd->charm_count >= MAX_SPIRITCHARM) {
s_ele = s_ele_ = sd->charm_type;
}
if (flag&2 && sd->bonus.arrow_ele != 0)
s_ele = sd->bonus.arrow_ele;
}
}
if (src->type == BL_PC) {
int64 batk;
// Property from mild wind bypasses it
if (sc && sc->data[SC_TK_SEVENWIND])
batk = battle->calc_elefix(src, bl, skill_id, skill_lv, status->calc_batk(bl, sc, st->batk, false), nk, n_ele, s_ele, s_ele_, false, flag);
else
batk = battle->calc_elefix(src, bl, skill_id, skill_lv, status->calc_batk(bl, sc, st->batk, false), nk, n_ele, ELE_NEUTRAL, ELE_NEUTRAL, false, flag);
if (type == EQI_HAND_L)
damage = batk + 3 * battle->calc_weapon_damage(src, bl, skill_id, skill_lv, &st->lhw, nk, n_ele, s_ele, s_ele_, status_get_size(bl), type, flag, flag2) / 4;
else
damage = (batk << 1) + battle->calc_weapon_damage(src, bl, skill_id, skill_lv, &st->rhw, nk, n_ele, s_ele, s_ele_, status_get_size(bl), type, flag, flag2);
} else {
damage = st->batk + battle->calc_weapon_damage(src, bl, skill_id, skill_lv, &st->rhw, nk, n_ele, s_ele, s_ele_, status_get_size(bl), type, flag, flag2);
}
return damage;
}
static int64 battle_calc_base_damage2(struct status_data *st, struct weapon_atk *wa, struct status_change *sc, unsigned short t_size, struct map_session_data *sd, int flag)
{
unsigned int atkmin=0, atkmax=0;
short type = 0;
int64 damage = 0;
nullpo_retr(damage, st);
nullpo_retr(damage, wa);
if (!sd) { //Mobs/Pets
if (sc != NULL && sc->data[SC_HLIF_CHANGE] != NULL)
return st->matk_max; // [Aegis] simply uses raw max matk for base damage when Mental Charge active
if(flag&4) {
atkmin = st->matk_min;
atkmax = st->matk_max;
} else {
atkmin = wa->atk;
atkmax = wa->atk2;
}
if (atkmin > atkmax)
atkmin = atkmax;
} else { //PCs
atkmax = wa->atk;
type = (wa == &st->lhw)?EQI_HAND_L:EQI_HAND_R;
if (!(flag&1) || (flag&2)) { //Normal attacks
atkmin = st->dex;
if (sd->equip_index[type] >= 0 && sd->inventory_data[sd->equip_index[type]])
atkmin = atkmin*(80 + sd->inventory_data[sd->equip_index[type]]->wlv*20)/100;
if (atkmin > atkmax)
atkmin = atkmax;
if(flag&2 && !(flag&16)) { //Bows
atkmin = atkmin*atkmax/100;
if (atkmin > atkmax)
atkmax = atkmin;
}
}
}
if (sc && sc->data[SC_MAXIMIZEPOWER])
atkmin = atkmax;
//Weapon Damage calculation
if (!(flag&1))
damage = (atkmax>atkmin? rnd()%(atkmax-atkmin):0)+atkmin;
else
damage = atkmax;
if (sd) {
//rodatazone says the range is 0~arrow_atk-1 for non crit
if (flag&2 && sd->bonus.arrow_atk)
damage += ( (flag&1) ? sd->bonus.arrow_atk : rnd()%sd->bonus.arrow_atk );
//SizeFix only for players
if (!(sd->special_state.no_sizefix || (flag&8)))
damage = damage * ( type == EQI_HAND_L ? sd->left_weapon.atkmods[t_size] : sd->right_weapon.atkmods[t_size] ) / 100;
}
//Finally, add baseatk
if(flag&4)
damage += st->matk_min;
else
damage += st->batk;
//rodatazone says that Overrefined bonuses are part of baseatk
//Here we also apply the weapon_atk_rate bonus so it is correctly applied on left/right hands.
if(sd) {
if (type == EQI_HAND_L) {
if(sd->left_weapon.overrefine)
damage += rnd()%sd->left_weapon.overrefine+1;
if (sd->weapon_atk_rate[sd->weapontype2])
damage += damage * sd->weapon_atk_rate[sd->weapontype2] / 100;
} else { //Right hand
if(sd->right_weapon.overrefine)
damage += rnd()%sd->right_weapon.overrefine+1;
if (sd->weapon_atk_rate[sd->weapontype1])
damage += damage * sd->weapon_atk_rate[sd->weapontype1] / 100;
}
}
return damage;
}
static int64 battle_calc_sizefix(struct map_session_data *sd, int64 damage, int type, int size, bool ignore)
{
//SizeFix only for players
nullpo_retr(damage, sd);
if (!(sd->special_state.no_sizefix || (ignore)))
damage = damage * ( type == EQI_HAND_L ? sd->left_weapon.atkmods[size] : sd->right_weapon.atkmods[size] ) / 100;
return damage;
}
/*==========================================
* Passive skill damages increases
*------------------------------------------*/
// FIXME: type is undocumented
static int64 battle_addmastery(struct map_session_data *sd, struct block_list *target, int64 dmg, int type)
{
int64 damage;
struct status_data *st = status->get_status_data(target);
int weapon, skill_lv;
damage = dmg;
nullpo_retr(damage, sd);
nullpo_retr(damage, target);
if((skill_lv = pc->checkskill(sd,AL_DEMONBANE)) > 0 &&
target->type == BL_MOB && //This bonus doesn't work against players.
(battle->check_undead(st->race,st->def_ele) || st->race==RC_DEMON) )
damage += (int)(skill_lv*(3+sd->status.base_level/20.0));
//damage += (skill_lv * 3);
if( (skill_lv = pc->checkskill(sd, RA_RANGERMAIN)) > 0 && (st->race == RC_BRUTE || st->race == RC_PLANT || st->race == RC_FISH) )
damage += (skill_lv * 5);
if( (skill_lv = pc->checkskill(sd,NC_RESEARCHFE)) > 0 && (st->def_ele == ELE_FIRE || st->def_ele == ELE_EARTH) )
damage += (skill_lv * 10);
if( pc_ismadogear(sd) )
damage += 15 * pc->checkskill(sd, NC_MADOLICENCE);
#ifdef RENEWAL
if( (skill_lv = pc->checkskill(sd,BS_WEAPONRESEARCH)) > 0 )
damage += (skill_lv * 2);
#endif
if((skill_lv = pc->checkskill(sd,HT_BEASTBANE)) > 0 && (st->race==RC_BRUTE || st->race==RC_INSECT) ) {
damage += (skill_lv * 4);
if (sd->sc.data[SC_SOULLINK] && sd->sc.data[SC_SOULLINK]->val2 == SL_HUNTER)
damage += sd->status.str;
}
if(type == 0)
weapon = sd->weapontype1;
else
weapon = sd->weapontype2;
switch(weapon) {
case W_1HSWORD:
#ifdef RENEWAL
if((skill_lv = pc->checkskill(sd,AM_AXEMASTERY)) > 0)
damage += (skill_lv * 3);
FALLTHROUGH
#endif
case W_DAGGER:
if((skill_lv = pc->checkskill(sd,SM_SWORD)) > 0)
damage += (skill_lv * 4);
if((skill_lv = pc->checkskill(sd,GN_TRAINING_SWORD)) > 0)
damage += skill_lv * 10;
break;
case W_2HSWORD:
#ifdef RENEWAL
if((skill_lv = pc->checkskill(sd,AM_AXEMASTERY)) > 0)
damage += (skill_lv * 3);
#endif
if((skill_lv = pc->checkskill(sd,SM_TWOHAND)) > 0)
damage += (skill_lv * 4);
break;
case W_1HSPEAR:
case W_2HSPEAR:
if ((skill_lv = pc->checkskill(sd,KN_SPEARMASTERY)) > 0) {
if (pc_isridingdragon(sd))
damage += (skill_lv * 10);
else if (pc_isridingpeco(sd))
damage += (skill_lv * 5);
else
damage += (skill_lv * 4);
}
break;
case W_1HAXE:
case W_2HAXE:
if((skill_lv = pc->checkskill(sd,AM_AXEMASTERY)) > 0)
damage += (skill_lv * 3);
if((skill_lv = pc->checkskill(sd,NC_TRAININGAXE)) > 0)
damage += (skill_lv * 5);
break;
case W_MACE:
case W_2HMACE:
if((skill_lv = pc->checkskill(sd,PR_MACEMASTERY)) > 0)
damage += (skill_lv * 3);
if((skill_lv = pc->checkskill(sd,NC_TRAININGAXE)) > 0)
damage += (skill_lv * 5);
break;
case W_FIST:
if((skill_lv = pc->checkskill(sd,TK_RUN)) > 0)
damage += (skill_lv * 10);
// No break, fall through to Knuckles
FALLTHROUGH
case W_KNUCKLE:
if((skill_lv = pc->checkskill(sd,MO_IRONHAND)) > 0)
damage += (skill_lv * 3);
break;
case W_MUSICAL:
if((skill_lv = pc->checkskill(sd,BA_MUSICALLESSON)) > 0)
damage += (skill_lv * 3);
break;
case W_WHIP:
if((skill_lv = pc->checkskill(sd,DC_DANCINGLESSON)) > 0)
damage += (skill_lv * 3);
break;
case W_BOOK:
if((skill_lv = pc->checkskill(sd,SA_ADVANCEDBOOK)) > 0)
damage += (skill_lv * 3);
break;
case W_KATAR:
if((skill_lv = pc->checkskill(sd,AS_KATAR)) > 0)
damage += (skill_lv * 3);
break;
}
return damage;
}
/*==========================================
* Calculates ATK masteries.
*------------------------------------------*/
static int64 battle_calc_masteryfix(struct block_list *src, struct block_list *target, uint16 skill_id, uint16 skill_lv, int64 damage, int div, bool left, bool weapon)
{
int skill2_lv, i;
struct status_change *sc;
struct map_session_data *sd;
struct status_data *tstatus;
nullpo_ret(src);
nullpo_ret(target);
sc = status->get_sc(src);
sd = BL_CAST(BL_PC, src);
tstatus = status->get_status_data(target);
if ( !sd )
return damage;
damage = battle->add_mastery(sd, target, damage, left);
switch( skill_id ){ // specific skill masteries
case MO_INVESTIGATE:
case MO_EXTREMITYFIST:
case CR_GRANDCROSS:
case NJ_ISSEN:
case CR_ACIDDEMONSTRATION:
return damage;
case NJ_SYURIKEN:
if( (skill2_lv = pc->checkskill(sd,NJ_TOBIDOUGU)) > 0
#ifndef RENEWAL
&& weapon
#endif
)
damage += 3 * skill2_lv;
break;
#ifndef RENEWAL
case NJ_KUNAI:
if( weapon )
damage += 60;
break;
#endif
case RA_WUGDASH://(Caster Current Weight x 10 / 8)
if( sd->weight )
damage += sd->weight / 8;
/* Fall through */
case RA_WUGSTRIKE:
case RA_WUGBITE:
damage += 30*pc->checkskill(sd, RA_TOOTHOFWUG);
break;
case HT_FREEZINGTRAP:
damage += 40 * pc->checkskill(sd, RA_RESEARCHTRAP);
break;
default:
battle->calc_masteryfix_unknown(src, target, &skill_id, &skill_lv, &damage, &div, &left, &weapon);
break;
}
if( sc ){ // sc considered as masteries
if(sc->data[SC_GN_CARTBOOST])
damage += 10 * sc->data[SC_GN_CARTBOOST]->val1;
if(sc->data[SC_CAMOUFLAGE])
damage += 30 * ( 10 - sc->data[SC_CAMOUFLAGE]->val4 );
#ifdef RENEWAL
if(sc->data[SC_NIBELUNGEN] && weapon)
damage += sc->data[SC_NIBELUNGEN]->val2;
if(sc->data[SC_IMPOSITIO])
damage += sc->data[SC_IMPOSITIO]->val2;
if(sc->data[SC_DRUMBATTLE]){
if(tstatus->size == SZ_SMALL)
damage += sc->data[SC_DRUMBATTLE]->val2;
else if(tstatus->size == SZ_MEDIUM)
damage += 10 * sc->data[SC_DRUMBATTLE]->val1;
//else no bonus for large target
}
if(sc->data[SC_GS_MADNESSCANCEL])
damage += 100;
if(sc->data[SC_GS_GATLINGFEVER]){
if(tstatus->size == SZ_SMALL)
damage += 10 * sc->data[SC_GS_GATLINGFEVER]->val1;
else if(tstatus->size == SZ_MEDIUM)
damage += -5 * sc->data[SC_GS_GATLINGFEVER]->val1;
else
damage += sc->data[SC_GS_GATLINGFEVER]->val1;
}
if (sc->data[SC_PLATINUM_ALTER])
damage += sc->data[SC_PLATINUM_ALTER]->val2;
#if 0
if(sc->data[SC_SPECIALZONE])
damage += sc->data[SC_SPECIALZONE]->val2 >> 4;
#endif // 0
#endif // RENEWAL
}
// general skill masteries
#ifdef RENEWAL
if( div < 0 ) // div fix
div = 1;
if( skill_id == MO_FINGEROFFENSIVE )//The finger offensive spheres on moment of attack do count. [Skotlex]
damage += div * sd->spiritball_old * 3;
else
damage += div * sd->spiritball * 3;
if( skill_id != CR_SHIELDBOOMERANG ) // Only Shield boomerang doesn't takes the Star Crumbs bonus.
damage += div * (left ? sd->left_weapon.star : sd->right_weapon.star);
if( skill_id != MC_CARTREVOLUTION && (skill2_lv=pc->checkskill(sd,BS_HILTBINDING)) > 0 )
damage += 4;
if(sd->status.party_id && (skill2_lv=pc->checkskill(sd,TK_POWER)) > 0) {
if( (i = party->foreachsamemap(party->sub_count, sd, 0)) > 1 )
damage += 2 * skill2_lv * i * (damage /*+ unknown value*/) / 100 /*+ unknown value*/;
}
#else
if( skill_id != ASC_BREAKER && weapon ) // Adv Katar Mastery is does not applies to ASC_BREAKER, but other masteries DO apply >_>
if (sd->weapontype == W_KATAR && (skill2_lv=pc->checkskill(sd,ASC_KATAR)) > 0)
damage += damage * (10 + 2 * skill2_lv) / 100;
#endif
// percentage factor masteries
if ( sc && sc->data[SC_MIRACLE] )
i = 2; //Star anger
else
ARR_FIND(0, MAX_PC_FEELHATE, i, status->get_class(target) == sd->hate_mob[i]);
if (i < MAX_PC_FEELHATE && (skill2_lv=pc->checkskill(sd,pc->sg_info[i].anger_id)) > 0 && weapon) {
int ratio = sd->status.base_level + status_get_dex(src) + status_get_luk(src);
if ( i == 2 ) ratio += status_get_str(src); //Star Anger
if (skill2_lv < 4 )
ratio /= (12 - 3 * skill2_lv);
damage += damage * ratio / 100;
}
if ((sd->job & MAPID_THIRDMASK) == MAPID_ARCH_BISHOP) {
if((skill2_lv = pc->checkskill(sd,AB_EUCHARISTICA)) > 0 &&
(tstatus->race == RC_DEMON || tstatus->def_ele == ELE_DARK) )
damage += damage * skill2_lv / 100;
}
return damage;
}
static void battle_calc_masteryfix_unknown(struct block_list *src, struct block_list *target, uint16 *skill_id, uint16 *skill_lv, int64 *damage, int *div, bool *left, bool *weapon)
{
}
/*==========================================
* Elemental attribute fix.
*------------------------------------------*/
// FIXME: flag is undocumented
static int64 battle_calc_elefix(struct block_list *src, struct block_list *target, uint16 skill_id, uint16 skill_lv, int64 damage, int nk, int n_ele, int s_ele, int s_ele_, bool left, int flag)
{
struct status_data *tstatus;
nullpo_ret(src);
nullpo_ret(target);
tstatus = status->get_status_data(target);
if( (nk&NK_NO_ELEFIX) || n_ele )
return damage;
if( damage > 0 ) {
if( left )
damage = battle->attr_fix(src, target, damage, s_ele_, tstatus->def_ele, tstatus->ele_lv);
else{
damage=battle->attr_fix(src, target, damage, s_ele, tstatus->def_ele, tstatus->ele_lv);
if( skill_id == MC_CARTREVOLUTION ) //Cart Revolution applies the element fix once more with neutral element
damage = battle->attr_fix(src,target,damage,ELE_NEUTRAL,tstatus->def_ele, tstatus->ele_lv);
if( skill_id == NC_ARMSCANNON )
damage = battle->attr_fix(src,target,damage,ELE_NEUTRAL,tstatus->def_ele, tstatus->ele_lv);
if( skill_id == GS_GROUNDDRIFT ) //Additional 50*lv Neutral damage.
damage += battle->attr_fix(src,target,50*skill_lv,ELE_NEUTRAL,tstatus->def_ele, tstatus->ele_lv);
}
}
#ifndef RENEWAL
{
struct status_data *sstatus;
struct status_change *sc;
sstatus = status->get_status_data(src);
sc = status->get_sc(src);
if( sc && sc->data[SC_SUB_WEAPONPROPERTY] ) { // Descriptions indicate this means adding a percent of a normal attack in another element. [Skotlex]
int64 temp = battle->calc_base_damage2(sstatus, &sstatus->rhw, sc, tstatus->size, BL_CAST(BL_PC, src), (flag?2:0)) * sc->data[SC_SUB_WEAPONPROPERTY]->val2 / 100;
damage += battle->attr_fix(src, target, temp, sc->data[SC_SUB_WEAPONPROPERTY]->val1, tstatus->def_ele, tstatus->ele_lv);
if( left ) {
temp = battle->calc_base_damage2(sstatus, &sstatus->lhw, sc, tstatus->size, BL_CAST(BL_PC, src), (flag?2:0)) * sc->data[SC_SUB_WEAPONPROPERTY]->val2 / 100;
damage += battle->attr_fix(src, target, temp, sc->data[SC_SUB_WEAPONPROPERTY]->val1, tstatus->def_ele, tstatus->ele_lv);
}