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battle.c
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battle.c
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// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder
#include "../common/cbasetypes.h"
#include "../common/timer.h"
#include "../common/nullpo.h"
#include "../common/malloc.h"
#include "../common/showmsg.h"
#include "../common/ers.h"
#include "../common/random.h"
#include "../common/socket.h"
#include "../common/strlib.h"
#include "../common/utils.h"
#include "map.h"
#include "path.h"
#include "pc.h"
#include "status.h"
#include "skill.h"
#include "homunculus.h"
#include "mercenary.h"
#include "elemental.h"
#include "mob.h"
#include "itemdb.h"
#include "clif.h"
#include "pet.h"
#include "guild.h"
#include "party.h"
#include "battle.h"
#include "battleground.h"
#include "chrif.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
int attr_fix_table[4][ELE_MAX][ELE_MAX];
struct Battle_Config battle_config;
static struct eri *delay_damage_ers; //For battle delay damage structures.
#define DAMAGE_RATE(a) { damage = (int64)damage * (a) / 100; }
#define DAMAGE_SUBRATE(a) { damage -= (int64)damage * (a) / 100; }
#define DAMAGE_ADDRATE(a) { damage += (int64)damage * (a) / 100; }
/**
* Returns the current/list skill used by the bl
* @param bl
* @return skill_id
*/
int battle_getcurrentskill(struct block_list *bl)
{
struct unit_data *ud;
if( bl->type == BL_SKILL ) {
struct skill_unit *su = (struct skill_unit*)bl;
return (su && su->group?su->group->skill_id:0);
}
ud = unit_bl2ud(bl);
return (ud?ud->skill_id:0);
}
/**
* Get random targeting enemy
* @param bl
* @param ap
* @return Found target (1) or not found (0)
*/
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;
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;
}
/**
* Returns list of targets
* @param target
* @return Target list
*/
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_gettargeted_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
* @param bl
* @return Target Unit ID
* @author [Skotlex]
*/
int battle_gettarget(struct block_list* bl)
{
switch (bl->type) {
case BL_PC: return ((struct map_session_data*)bl)->ud.target;
case BL_MOB: return ((struct mob_data*)bl)->target_id;
case BL_PET: return ((struct pet_data*)bl)->target_id;
case BL_HOM: return ((struct homun_data*)bl)->ud.target;
case BL_MER: return ((struct mercenary_data*)bl)->ud.target;
case BL_ELEM: return ((struct elemental_data*)bl)->ud.target;
}
return 0;
}
/**
* Get random enemy
* @param bl
* @param ap
* @return Found target (1) or not found (0)
*/
static int battle_getenemy_sub(struct block_list *bl, va_list ap)
{
struct block_list **bl_list;
struct block_list *target;
int *c;
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;
}
/**
* Returns list of enemies within given range
* @param target
* @param type
* @param range
* @return Target list
* @author [Skotlex]
*/
struct block_list* battle_getenemy(struct block_list *target, int type, int range)
{
struct block_list *bl_list[24];
int c = 0;
memset(bl_list, 0, sizeof(bl_list));
map_foreachinrange(battle_getenemy_sub, target, range, type, bl_list, &c, target);
if ( c == 0 )
return NULL;
if( c > 24 )
c = 24;
return bl_list[rnd()%c];
}
/**
* Get random enemy within area
* @param bl
* @param ap
* @return Found target (1) or not found (0)
*/
static int battle_getenemyarea_sub(struct block_list *bl, va_list ap)
{
struct block_list **bl_list, *src;
int *c, ignore_id;
bl_list = va_arg(ap, struct block_list **);
c = va_arg(ap, int *);
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;
}
/**
* Returns list of enemies within an area
* @param src
* @param x
* @param y
* @param range
* @param type
* @param ignore_id
* @return Target list
*/
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;
memset(bl_list, 0, sizeof(bl_list));
map_foreachinarea(battle_getenemyarea_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];
}
/// Damage Delayed Structure
struct delay_damage {
int src_id;
int target_id;
int64 damage;
int delay;
unsigned short distance;
uint16 skill_lv;
uint16 skill_id;
enum damage_lv dmg_lv;
unsigned short attack_type;
bool additional_effects;
enum bl_type src_type;
};
int battle_delay_damage_sub(int tid, unsigned int tick, int id, intptr_t data)
{
struct delay_damage *dat = (struct delay_damage *)data;
if ( dat ) {
struct block_list* src = NULL;
struct block_list* target = map_id2bl(dat->target_id);
if( !target || status_isdead(target) ) { /* Nothing we can do */
if( dat->src_type == BL_PC && (src = map_id2bl(dat->src_id)) &&
--((TBL_PC*)src)->delayed_damage == 0 && ((TBL_PC*)src)->state.hold_recalc ) {
((TBL_PC*)src)->state.hold_recalc = 0;
status_calc_pc(((TBL_PC*)src), SCO_FORCE);
}
ers_free(delay_damage_ers, dat);
return 0;
}
src = map_id2bl(dat->src_id);
if( src && target->m == src->m &&
(target->type != BL_PC || ((TBL_PC*)target)->invincible_timer == INVALID_TIMER) &&
check_distance_bl(src, target, dat->distance) ) //Check to see if you haven't teleported. [Skotlex]
{
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 && 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( src && src->type == BL_PC && --((TBL_PC*)src)->delayed_damage == 0 && ((TBL_PC*)src)->state.hold_recalc ) {
((TBL_PC*)src)->state.hold_recalc = 0;
status_calc_pc(((TBL_PC*)src), SCO_FORCE);
}
}
ers_free(delay_damage_ers, dat);
return 0;
}
int battle_delay_damage(unsigned int 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)
{
struct delay_damage *dat;
struct status_change *sc;
struct block_list *d_tbl = NULL;
nullpo_ret(src);
nullpo_ret(target);
sc = status_get_sc(target);
if (sc && sc->data[SC_DEVOTION] && sc->data[SC_DEVOTION]->val1)
d_tbl = map_id2bl(sc->data[SC_DEVOTION]->val1);
if( d_tbl && sc && sc->data[SC_DEVOTION] && 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, gettick());
if( dmg_lv > ATK_BLOCK && attack_type )
skill_counter_additional_effect(src, target, skill_id, skill_lv, attack_type, gettick());
map_freeblock_unlock();
return 0;
}
dat = ers_alloc(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 : 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 )
((TBL_PC*)src)->delayed_damage++;
add_timer(tick+amotion, battle_delay_damage_sub, 0, (intptr_t)dat);
return 0;
}
/**
* Get attribute ratio
* @param atk_elem Attack element enum e_element
* @param def_type Defense element enum e_element
* @param def_lv Element level 1 ~ MAX_ELE_LEVEL
*/
int battle_attr_ratio(int atk_elem,int def_type, int def_lv) {
if (!CHK_ELEMENT(atk_elem) || !CHK_ELEMENT(def_type) || !CHK_ELEMENT_LEVEL(def_lv))
return 100;
return 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.
* @param src
* @param target
* @param damage
* @param atk_elem
* @param def_type
* @param def_lv
* @return damage
*/
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 (!CHK_ELEMENT(atk_elem))
atk_elem = rnd()%ELE_ALL;
if (!CHK_ELEMENT(def_type) || !CHK_ELEMENT_LEVEL(def_lv)) {
ShowError("battle_attr_fix: unknown attribute type: atk=%d def_type=%d def_lv=%d\n",atk_elem,def_type,def_lv);
return damage;
}
ratio = attr_fix_table[def_lv-1][atk_elem][def_type];
if (sc && sc->count) { //increase dmg by src status
switch(atk_elem){
case ELE_FIRE:
if (sc->data[SC_VOLCANO]) ratio += sc->data[SC_VOLCANO]->val3;
break;
case ELE_WIND:
if (sc->data[SC_VIOLENTGALE]) ratio += sc->data[SC_VIOLENTGALE]->val3;
break;
case ELE_WATER:
if (sc->data[SC_DELUGE]) ratio += sc->data[SC_DELUGE]->val3;
break;
case ELE_GHOST:
if (sc->data[SC_TELEKINESIS_INTENSE]) ratio += (sc->data[SC_TELEKINESIS_INTENSE]->val3);
break;
}
}
if( target && target->type == BL_SKILL ) {
if( atk_elem == ELE_FIRE && battle_getcurrentskill(target) == GN_WALLOFTHORN ) {
struct skill_unit *su = (struct skill_unit*)target;
struct skill_unit_group *sg;
struct block_list *src2;
if( !su || !su->alive || (sg = su->group) == NULL || !sg || sg->val3 == -1 ||
(src2 = map_id2bl(sg->src_id)) == NULL || status_isdead(src2) )
return 0;
if( sg->unit_id != UNT_FIREWALL ) {
int x,y;
x = sg->val3 >> 16;
y = sg->val3 & 0xffff;
skill_unitsetting(src2,su->group->skill_id,su->group->skill_lv,x,y,1);
sg->val3 = -1;
sg->limit = DIFF_TICK(gettick(),sg->tick)+300;
}
}
}
if( tsc && tsc->count ) { //increase dmg by target status
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 )
ratio += 200; // double damage
if( tsc->data[SC_SPIDERWEB]->val2 == 0 )
status_change_end(target, SC_SPIDERWEB, INVALID_TIMER);
}
if( tsc->data[SC_THORNSTRAP])
status_change_end(target, SC_THORNSTRAP, INVALID_TIMER);
if( tsc->data[SC_CRYSTALIZE] && target->type != BL_MOB)
status_change_end(target, SC_CRYSTALIZE, INVALID_TIMER);
if( tsc->data[SC_EARTH_INSIGNIA]) ratio += 150;
if( tsc->data[SC_ASH]) ratio += 150; //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]) ratio += tsc->data[SC_VENOMIMPRESS]->val2;
break;
case ELE_WIND:
if( tsc->data[SC_CRYSTALIZE] && target->type != BL_MOB) ratio += 150;
if( tsc->data[SC_WATER_INSIGNIA]) ratio += 150;
break;
case ELE_WATER:
if( tsc->data[SC_FIRE_INSIGNIA]) ratio += 150;
break;
case ELE_EARTH:
if( tsc->data[SC_WIND_INSIGNIA]) ratio += 150;
status_change_end(target, SC_MAGNETICFIELD, INVALID_TIMER); //freed if received earth dmg
break;
case ELE_NEUTRAL:
if( tsc->data[SC_ANTI_M_BLAST] ) ratio += tsc->data[SC_ANTI_M_BLAST]->val2;
break;
}
} //end tsc check
return (int64)damage*ratio/100;
}
/**
* Calculates card bonuses damage adjustments.
* @param attack_type
* @param src
* @param target
* @param nk
* @param s_ele
* @param s_ele_
* @param damage
* @param left
* @param flag
* @return damage
*/
int battle_calc_cardfix(int attack_type, struct block_list *src, struct block_list *target, int nk, int s_ele, int s_ele_, int64 damage, int left, int flag){
struct map_session_data *sd, *tsd;
short cardfix = 1000, t_class, s_class, s_race2, t_race2;
struct status_data *sstatus, *tstatus;
int64 original_damage;
int i;
if( !damage )
return 0;
original_damage = damage;
sd = BL_CAST(BL_PC, src);
tsd = BL_CAST(BL_PC, target);
t_class = status_get_class(target);
s_class = status_get_class(src);
sstatus = status_get_status_data(src);
tstatus = status_get_status_data(target);
s_race2 = status_get_race2(src);
switch( attack_type ) {
case BF_MAGIC:
if( sd && !(nk&NK_NO_CARDFIX_ATK) ) {
cardfix = cardfix * (100 + sd->magic_addrace[tstatus->race] + sd->magic_addrace[RC_ALL]) / 100;
if( !(nk&NK_NO_ELEFIX) )
cardfix = cardfix * (100 + sd->magic_addele[tstatus->def_ele] + sd->magic_addele[ELE_ALL]) / 100;
cardfix = cardfix * (100 + sd->magic_addsize[tstatus->size] + sd->magic_addsize[SZ_ALL]) / 100;
cardfix = cardfix * (100 + sd->magic_addclass[tstatus->class_] + sd->magic_addclass[CLASS_ALL]) / 100;
cardfix = cardfix * (100 + sd->magic_atk_ele[s_ele] + sd->magic_atk_ele[ELE_ALL]) / 100;
for( i = 0; i < ARRAYLENGTH(sd->add_mdmg) && sd->add_mdmg[i].rate; i++ ) {
if( sd->add_mdmg[i].class_ == t_class ) {
cardfix = cardfix * (100 + sd->add_mdmg[i].rate) / 100;
break;
}
}
if( cardfix != 1000 )
damage = damage * cardfix / 1000;
}
if( tsd && !(nk&NK_NO_CARDFIX_DEF) ) { // Target cards.
cardfix = 1000; // reset var for target
if( !(nk&NK_NO_ELEFIX) ) {
int ele_fix = tsd->subele[s_ele] + tsd->subele[ELE_ALL];
for( i = 0; ARRAYLENGTH(tsd->subele2) > i && tsd->subele2[i].rate != 0; i++ ) {
if( tsd->subele2[i].ele != s_ele )
continue;
if( !(((tsd->subele2[i].flag)&flag)&BF_WEAPONMASK &&
((tsd->subele2[i].flag)&flag)&BF_RANGEMASK &&
((tsd->subele2[i].flag)&flag)&BF_SKILLMASK) )
continue;
ele_fix += tsd->subele2[i].rate;
}
cardfix = cardfix * (100 - ele_fix) / 100;
}
cardfix = cardfix * (100 - tsd->subsize[sstatus->size] - tsd->subsize[SZ_ALL]) / 100;
cardfix = cardfix * (100 - tsd->subrace2[s_race2]) / 100;
cardfix = cardfix * (100 - tsd->subrace[sstatus->race] - tsd->subrace[RC_ALL]) / 100;
cardfix = cardfix * (100 - tsd->subclass[sstatus->class_] - tsd->subclass[CLASS_ALL]) / 100;
for( i = 0; i < ARRAYLENGTH(tsd->add_mdef) && tsd->add_mdef[i].rate; i++ ) {
if( tsd->add_mdef[i].class_ == s_class ) {
cardfix = cardfix * (100 - tsd->add_mdef[i].rate) / 100;
break;
}
}
#ifndef RENEWAL
//It was discovered that ranged defense also counts vs magic! [Skotlex]
if( flag&BF_SHORT )
cardfix = cardfix * (100 - tsd->bonus.near_attack_def_rate) / 100;
else
cardfix = cardfix * (100 - tsd->bonus.long_attack_def_rate) / 100;
#endif
cardfix = cardfix * (100 - tsd->bonus.magic_def_rate) / 100;
if( tsd->sc.data[SC_MDEF_RATE] )
cardfix = cardfix * (100 - tsd->sc.data[SC_MDEF_RATE]->val1) / 100;
if( cardfix != 1000 )
damage = damage * cardfix / 1000;
}
break;
case BF_WEAPON:
t_race2 = status_get_race2(target);
if( sd && !(nk&NK_NO_CARDFIX_ATK) && (left&2) ) { //Attacker cards should be checked
short cardfix_ = 1000;
if( sd->state.arrow_atk ) {
cardfix = cardfix * (100 + sd->right_weapon.addrace[tstatus->race] + sd->arrow_addrace[tstatus->race] +
sd->right_weapon.addrace[RC_ALL] + sd->arrow_addrace[RC_ALL]) / 100;
if( !(nk&NK_NO_ELEFIX) ) {
int ele_fix = sd->right_weapon.addele[tstatus->def_ele] + sd->arrow_addele[tstatus->def_ele] +
sd->right_weapon.addele[ELE_ALL] + sd->arrow_addele[ELE_ALL];
for( i = 0; ARRAYLENGTH(sd->right_weapon.addele2) > i && sd->right_weapon.addele2[i].rate != 0; i++ ) {
if( sd->right_weapon.addele2[i].ele != tstatus->def_ele )
continue;
if( !(((sd->right_weapon.addele2[i].flag)&flag)&BF_WEAPONMASK &&
((sd->right_weapon.addele2[i].flag)&flag)&BF_RANGEMASK &&
((sd->right_weapon.addele2[i].flag)&flag)&BF_SKILLMASK) )
continue;
ele_fix += sd->right_weapon.addele2[i].rate;
}
cardfix = cardfix * (100 + ele_fix) / 100;
}
cardfix = cardfix * (100 + sd->right_weapon.addsize[tstatus->size] + sd->arrow_addsize[tstatus->size] +
sd->right_weapon.addsize[SZ_ALL] + sd->arrow_addsize[SZ_ALL]) / 100;
cardfix = cardfix * (100 + sd->right_weapon.addrace2[t_race2]) / 100;
cardfix = cardfix * (100 + sd->right_weapon.addclass[tstatus->class_] + sd->arrow_addclass[tstatus->class_] +
sd->right_weapon.addclass[CLASS_ALL] + sd->arrow_addclass[CLASS_ALL]) / 100;
} else { // Melee attack
int skill = 0;
if( !battle_config.left_cardfix_to_right ) {
cardfix = cardfix * (100 + sd->right_weapon.addrace[tstatus->race] + sd->right_weapon.addrace[RC_ALL]) / 100;
if( !(nk&NK_NO_ELEFIX) ) {
int ele_fix = sd->right_weapon.addele[tstatus->def_ele] + sd->right_weapon.addele[ELE_ALL];
for( i = 0; ARRAYLENGTH(sd->right_weapon.addele2) > i && sd->right_weapon.addele2[i].rate != 0; i++ ) {
if( sd->right_weapon.addele2[i].ele != tstatus->def_ele )
continue;
if( !(((sd->right_weapon.addele2[i].flag)&flag)&BF_WEAPONMASK &&
((sd->right_weapon.addele2[i].flag)&flag)&BF_RANGEMASK &&
((sd->right_weapon.addele2[i].flag)&flag)&BF_SKILLMASK) )
continue;
ele_fix += sd->right_weapon.addele2[i].rate;
}
cardfix = cardfix * (100 + ele_fix) / 100;
}
cardfix = cardfix * (100 + sd->right_weapon.addsize[tstatus->size] + sd->right_weapon.addsize[SZ_ALL]) / 100;
cardfix = cardfix * (100 + sd->right_weapon.addrace2[t_race2]) / 100;
cardfix = cardfix * (100 + sd->right_weapon.addclass[tstatus->class_] + sd->right_weapon.addclass[CLASS_ALL]) / 100;
if( left&1 ) {
cardfix_ = cardfix_ * (100 + sd->left_weapon.addrace[tstatus->race] + sd->left_weapon.addrace[RC_ALL]) / 100;
if( !(nk&NK_NO_ELEFIX) ) {
int ele_fix_lh = sd->left_weapon.addele[tstatus->def_ele] + sd->left_weapon.addele[ELE_ALL];
for( i = 0; ARRAYLENGTH(sd->left_weapon.addele2) > i && sd->left_weapon.addele2[i].rate != 0; i++ ) {
if( sd->left_weapon.addele2[i].ele != tstatus->def_ele )
continue;
if( !(((sd->left_weapon.addele2[i].flag)&flag)&BF_WEAPONMASK &&
((sd->left_weapon.addele2[i].flag)&flag)&BF_RANGEMASK &&
((sd->left_weapon.addele2[i].flag)&flag)&BF_SKILLMASK) )
continue;
ele_fix_lh += sd->left_weapon.addele2[i].rate;
}
cardfix_ = cardfix_ * (100 + ele_fix_lh) / 100;
}
cardfix_ = cardfix_ * (100 + sd->left_weapon.addsize[tstatus->size] + sd->left_weapon.addsize[SZ_ALL]) / 100;
cardfix_ = cardfix_ * (100 + sd->left_weapon.addrace2[t_race2]) / 100;
cardfix_ = cardfix_ * (100 + sd->left_weapon.addclass[tstatus->class_] + sd->left_weapon.addclass[CLASS_ALL]) / 100;
}
} else {
int ele_fix = sd->right_weapon.addele[tstatus->def_ele] + sd->left_weapon.addele[tstatus->def_ele]
+ sd->right_weapon.addele[ELE_ALL] + sd->left_weapon.addele[ELE_ALL];
for( i = 0; ARRAYLENGTH(sd->right_weapon.addele2) > i && sd->right_weapon.addele2[i].rate != 0; i++ ) {
if( sd->right_weapon.addele2[i].ele != tstatus->def_ele )
continue;
if( !(((sd->right_weapon.addele2[i].flag)&flag)&BF_WEAPONMASK &&
((sd->right_weapon.addele2[i].flag)&flag)&BF_RANGEMASK &&
((sd->right_weapon.addele2[i].flag)&flag)&BF_SKILLMASK) )
continue;
ele_fix += sd->right_weapon.addele2[i].rate;
}
for( i = 0; ARRAYLENGTH(sd->left_weapon.addele2) > i && sd->left_weapon.addele2[i].rate != 0; i++ ) {
if( sd->left_weapon.addele2[i].ele != tstatus->def_ele )
continue;
if( !(((sd->left_weapon.addele2[i].flag)&flag)&BF_WEAPONMASK &&
((sd->left_weapon.addele2[i].flag)&flag)&BF_RANGEMASK &&
((sd->left_weapon.addele2[i].flag)&flag)&BF_SKILLMASK) )
continue;
ele_fix += sd->left_weapon.addele2[i].rate;
}
cardfix = cardfix * (100 + sd->right_weapon.addrace[tstatus->race] + sd->left_weapon.addrace[tstatus->race] +
sd->right_weapon.addrace[RC_ALL] + sd->left_weapon.addrace[RC_ALL]) / 100;
cardfix = cardfix * (100 + ele_fix) / 100;
cardfix = cardfix * (100 + sd->right_weapon.addsize[tstatus->size] + sd->left_weapon.addsize[tstatus->size] +
sd->right_weapon.addsize[SZ_ALL] + sd->left_weapon.addsize[SZ_ALL]) / 100;
cardfix = cardfix * (100 + sd->right_weapon.addrace2[t_race2] + sd->left_weapon.addrace2[t_race2]) / 100;
cardfix = cardfix * (100 + sd->right_weapon.addclass[tstatus->class_] + sd->left_weapon.addclass[tstatus->class_] +
sd->right_weapon.addclass[CLASS_ALL] + sd->left_weapon.addclass[CLASS_ALL]) / 100;
}
if( sd->status.weapon == W_KATAR && (skill = pc_checkskill(sd,ASC_KATAR)) > 0 ) // Adv. Katar Mastery functions similar to a +%ATK card on official [helvetica]
cardfix = cardfix * (100 + (10 + 2 * skill)) / 100;
}
for( i = 0; i < ARRAYLENGTH(sd->right_weapon.add_dmg) && sd->right_weapon.add_dmg[i].rate; i++ ) {
if( sd->right_weapon.add_dmg[i].class_ == t_class ) {
cardfix = cardfix * (100 + sd->right_weapon.add_dmg[i].rate) / 100;
break;
}
}
if( left&1 ) {
for( i = 0; i < ARRAYLENGTH(sd->left_weapon.add_dmg) && sd->left_weapon.add_dmg[i].rate; i++ ) {
if( sd->left_weapon.add_dmg[i].class_ == t_class ) {
cardfix_ = cardfix_ * (100 + sd->left_weapon.add_dmg[i].rate) / 100;
break;
}
}
}
#ifndef RENEWAL
if( flag&BF_LONG )
cardfix = cardfix * (100 + sd->bonus.long_attack_atk_rate) / 100;
#endif
if( (left&1) && cardfix_ != 1000 )
damage = damage * cardfix_ / 1000;
else if( cardfix != 1000 )
damage = damage * cardfix / 1000;
} else if( tsd && !(nk&NK_NO_CARDFIX_DEF) && !(left&2) ) { //Target cards should be checked
if( !(nk&NK_NO_ELEFIX) ) {
int ele_fix = tsd->subele[s_ele] + tsd->subele[ELE_ALL];
for( i = 0; ARRAYLENGTH(tsd->subele2) > i && tsd->subele2[i].rate != 0; i++ ) {
if( tsd->subele2[i].ele != s_ele )
continue;
if( !(((tsd->subele2[i].flag)&flag)&BF_WEAPONMASK &&
((tsd->subele2[i].flag)&flag)&BF_RANGEMASK &&
((tsd->subele2[i].flag)&flag)&BF_SKILLMASK) )
continue;
ele_fix += tsd->subele2[i].rate;
}
cardfix = cardfix * (100 - ele_fix) / 100;
if( left&1 && s_ele_ != s_ele ) {
int ele_fix_lh = tsd->subele[s_ele_] + tsd->subele[ELE_ALL];
for( i = 0; ARRAYLENGTH(tsd->subele2) > i && tsd->subele2[i].rate != 0; i++ ) {
if( tsd->subele2[i].ele != s_ele_ )
continue;
if( !(((tsd->subele2[i].flag)&flag)&BF_WEAPONMASK &&
((tsd->subele2[i].flag)&flag)&BF_RANGEMASK &&
((tsd->subele2[i].flag)&flag)&BF_SKILLMASK) )
continue;
ele_fix_lh += tsd->subele2[i].rate;
}
cardfix = cardfix * (100 - ele_fix_lh) / 100;
}
}
cardfix = cardfix * (100 - tsd->subsize[sstatus->size] - tsd->subsize[SZ_ALL]) / 100;
cardfix = cardfix * (100 - tsd->subrace2[s_race2]) / 100;
cardfix = cardfix * (100 - tsd->subrace[sstatus->race] - tsd->subrace[RC_ALL]) / 100;
cardfix = cardfix * (100 - tsd->subclass[sstatus->class_] - tsd->subclass[CLASS_ALL]) / 100;
for( i = 0; i < ARRAYLENGTH(tsd->add_def) && tsd->add_def[i].rate; i++ ) {
if( tsd->add_def[i].class_ == s_class ) {
cardfix = cardfix * (100 - tsd->add_def[i].rate) / 100;
break;
}
}
if( flag&BF_SHORT )
cardfix = cardfix * (100 - tsd->bonus.near_attack_def_rate) / 100;
else // BF_LONG (there's no other choice)
cardfix = cardfix * (100 - tsd->bonus.long_attack_def_rate) / 100;
if( tsd->sc.data[SC_DEF_RATE] )
cardfix = cardfix * (100 - tsd->sc.data[SC_DEF_RATE]->val1) / 100;
if( cardfix != 1000 )
damage = damage * cardfix / 1000;
}
break;
case BF_MISC:
if( tsd && !(nk&NK_NO_CARDFIX_DEF) ) { // misc damage reduction from equipment
if( !(nk&NK_NO_ELEFIX) ) {
int ele_fix = tsd->subele[s_ele] + tsd->subele[ELE_ALL];
for( i = 0; ARRAYLENGTH(tsd->subele2) > i && tsd->subele2[i].rate != 0; i++ ) {
if( tsd->subele2[i].ele != s_ele )
continue;
if( !(((tsd->subele2[i].flag)&flag)&BF_WEAPONMASK &&
((tsd->subele2[i].flag)&flag)&BF_RANGEMASK &&
((tsd->subele2[i].flag)&flag)&BF_SKILLMASK))
continue;
ele_fix += tsd->subele2[i].rate;
}
cardfix = cardfix * (100 - ele_fix) / 100;
}
cardfix = cardfix * (100 - tsd->subsize[sstatus->size] - tsd->subsize[SZ_ALL]) / 100;
cardfix = cardfix * (100 - tsd->subrace2[s_race2]) / 100;
cardfix = cardfix * (100 - tsd->subrace[sstatus->race] - tsd->subrace[RC_ALL]) / 100;
cardfix = cardfix * (100 - tsd->subclass[sstatus->class_] - tsd->subclass[CLASS_ALL]) / 100;
cardfix = cardfix * (100 - tsd->bonus.misc_def_rate) / 100;
if( flag&BF_SHORT )
cardfix = cardfix * (100 - tsd->bonus.near_attack_def_rate) / 100;
else // BF_LONG (there's no other choice)
cardfix = cardfix * (100 - tsd->bonus.long_attack_def_rate) / 100;
if( cardfix != 10000 )
damage = damage * cardfix / 1000;
}
break;
}
return (int)(damage - original_damage);
}
/**
* Check damage through status.
* ATK may be MISS, BLOCKED FAIL, reduc, increase, end status.
* After this we apply bg/gvg reduction
* @param src
* @param bl
* @param d
* @param damage
* @param skill_id
* @param skill_lv
* @return damage
*/
int64 battle_calc_damage(struct block_list *src,struct block_list *bl,struct Damage *d,int64 damage,uint16 skill_id,uint16 skill_lv)
{
struct map_session_data *sd = NULL;
struct status_change *sc;
struct status_change_entry *sce;
int div_ = d->div_, flag = d->flag;
nullpo_ret(bl);
if( !damage )
return 0;
if( battle_config.ksprotection && mob_ksprotected(src, bl) )
return 0;
if( map_getcell(bl->m, bl->x, bl->y, CELL_CHKMAELSTROM) && skill_get_type(skill_id) != BF_MISC
&& skill_get_casttype(skill_id) == CAST_GROUND )
return 0;
if (bl->type == BL_PC) {
sd=(struct map_session_data *)bl;
//Special no damage states
if(flag&BF_WEAPON && sd->special_state.no_weapon_damage)
DAMAGE_SUBRATE(sd->special_state.no_weapon_damage)
if(flag&BF_MAGIC && sd->special_state.no_magic_damage)
DAMAGE_SUBRATE(sd->special_state.no_magic_damage)
if(flag&BF_MISC && sd->special_state.no_misc_damage)
DAMAGE_SUBRATE(sd->special_state.no_misc_damage)
if(!damage) return 0;
}
sc = status_get_sc(bl); //check target status
if( sc && sc->data[SC_INVINCIBLE] && !sc->data[SC_INVINCIBLEOFF] )
return 1;
if (skill_id == PA_PRESSURE)
return damage; //This skill bypass everything else.
if( sc && sc->count ) { // SC_* that reduce damage to 0.
if( sc->data[SC_BASILICA] && !(status_get_mode(src)&MD_BOSS) ) {
d->dmg_lv = ATK_BLOCK;
return 0;
}
if( sc->data[SC_WHITEIMPRISON] && skill_id != HW_GRAVITATION ) { // Gravitation and Pressure do damage without removing the effect
if( skill_id == MG_NAPALMBEAT ||
skill_id == MG_SOULSTRIKE ||
skill_id == WL_SOULEXPANSION ||
(skill_id && skill_get_ele(skill_id, skill_lv) == ELE_GHOST) ||
(!skill_id && (status_get_status_data(src))->rhw.ele == ELE_GHOST) )
{
if( skill_id == WL_SOULEXPANSION )
damage <<= 1; // If used against a player in White Imprison, the skill deals double damage.
status_change_end(bl,SC_WHITEIMPRISON,INVALID_TIMER); // Those skills do damage and removes effect
} else {
d->dmg_lv = ATK_BLOCK;
return 0;
}
}
if( sc->data[SC_ZEPHYR] && !(flag&BF_MAGIC && skill_id) && !(skill_get_inf(skill_id)&(INF_GROUND_SKILL|INF_SELF_SKILL)) ) {
d->dmg_lv = ATK_BLOCK;
return 0;
}
if( sc->data[SC_SAFETYWALL] && (flag&(BF_SHORT|BF_MAGIC))==BF_SHORT ) {
struct skill_unit_group* group = skill_id2group(sc->data[SC_SAFETYWALL]->val3);
uint16 skill_id_val = sc->data[SC_SAFETYWALL]->val2;
if (group) {
d->dmg_lv = ATK_BLOCK;
if (skill_id_val == MH_STEINWAND) {
if (--group->val2 <= 0)
skill_delunitgroup(group);
if( (group->val3 - damage) > 0 )
group->val3 -= (int)cap_value(damage, INT_MIN, INT_MAX);
else
skill_delunitgroup(group);
return 0;
}
//in RE, SW possesses a lifetime equal to group val2, (3x caster hp, or homon formula)
#ifdef RENEWAL
if ( ( group->val2 - damage) > 0 ) {
group->val2 -= (int)cap_value(damage, INT_MIN, INT_MAX);
} else
skill_delunitgroup(group);
return 0;
#else
if (--group->val2 <= 0)
skill_delunitgroup(group);
return 0;
#endif
}
status_change_end(bl, SC_SAFETYWALL, INVALID_TIMER);
}
if (sc->data[SC__MANHOLE]) {
d->dmg_lv = ATK_BLOCK;
return 0;
}
if( sc->data[SC_ELEMENTAL_SHIELD] && flag&BF_MAGIC ) {
d->dmg_lv = ATK_BLOCK;
return 0;
}
if( sc->data[SC_PNEUMA] && (flag&(BF_MAGIC|BF_LONG)) == BF_LONG ) {
d->dmg_lv = ATK_BLOCK;
skill_blown(src,bl,skill_get_blewcount(skill_id,skill_lv),-1,0);
return 0;
}
if( sc->data[SC_WEAPONBLOCKING] && flag&(BF_SHORT|BF_WEAPON) && rnd()%100 < sc->data[SC_WEAPONBLOCKING]->val2 ) {
clif_skill_nodamage(bl,src,GC_WEAPONBLOCKING,1,1);
d->dmg_lv = ATK_BLOCK;
sc_start2(src,bl,SC_COMBO,100,GC_WEAPONBLOCKING,src->id,2000);
return 0;
}
if( (sce = sc->data[SC_AUTOGUARD]) && flag&BF_WEAPON && !(skill_get_nk(skill_id)&NK_NO_CARDFIX_ATK) && rnd()%100 < sce->val2 ) {
int delay;
struct block_list *d_bl = NULL;
struct status_change_entry *sce_d = NULL;
bool devoted = false;
if ((sce_d = sc->data[SC_DEVOTION]) && (d_bl = map_id2bl(sce_d->val1)) &&
((d_bl->type == BL_MER && ((TBL_MER*)d_bl)->master && ((TBL_MER*)d_bl)->master->bl.id == bl->id) ||
(d_bl->type == BL_PC && ((TBL_PC*)d_bl)->devotion[sce_d->val2] == bl->id)))
{ // if player is target of devotion, show guard effect on the devotion caster rather than the target
devoted = true;
clif_skill_nodamage(d_bl, d_bl, CR_AUTOGUARD, sce->val1, 1);
} else
clif_skill_nodamage(bl, bl, CR_AUTOGUARD,sce->val1, 1);
// different delay depending on skill level [celest]
if (sce->val1 <= 5)
delay = 300;
else if (sce->val1 > 5 && sce->val1 <= 9)
delay = 200;
else
delay = 100;
unit_set_walkdelay((devoted ? d_bl : bl), gettick(), delay, 1);
if(sc->data[SC_SHRINK] && rnd()%100<5*sce->val1)
skill_blown(bl,src,skill_get_blewcount(CR_SHRINK,1),-1,0);
return 0;
}
if( (sce = sc->data[SC_MILLENNIUMSHIELD]) && sce->val2 > 0 && damage > 0 ) {
sce->val3 -= (int)cap_value(damage,INT_MIN,INT_MAX); // absorb damage
d->dmg_lv = ATK_BLOCK;
if( sce->val3 <= 0 ) { // Shield Down
sce->val2--;
if( sce->val2 >= 0 ) {
clif_millenniumshield(bl,sce->val2);
if( !sce->val2 )
status_change_end(bl,SC_MILLENNIUMSHIELD,INVALID_TIMER); // All shields down
else
sce->val3 = 1000; // Next shield
}
status_change_start(src,bl,SC_STUN,10000,0,0,0,0,1000,SCSTART_NOTICKDEF);
}
return 0;
}
// attack blocked by Parrying
if( (sce=sc->data[SC_PARRYING]) && flag&BF_WEAPON && skill_id != WS_CARTTERMINATION && rnd()%100 < sce->val2 ) {
clif_skill_nodamage(bl, bl, LK_PARRYING, sce->val1,1);
return 0;
}
if(sc->data[SC_DODGE] && ( !sc->opt1 || sc->opt1 == OPT1_BURNING ) &&
(flag&BF_LONG || sc->data[SC_SPURT])
&& rnd()%100 < 20)
{
if (sd && pc_issit(sd)) pc_setstand(sd, true); //Stand it to dodge.
clif_skill_nodamage(bl,bl,TK_DODGE,1,1);
if (!sc->data[SC_COMBO])
sc_start4(src,bl, SC_COMBO, 100, TK_JUMPKICK, src->id, 1, 0, 2000);
return 0;
}
if(sc->data[SC_HERMODE] && flag&BF_MAGIC)
return 0;
if(sc->data[SC_TATAMIGAESHI] && (flag&(BF_MAGIC|BF_LONG)) == BF_LONG)
return 0;
if( sc->data[SC_NEUTRALBARRIER] && (skill_id == NPC_EARTHQUAKE || (flag&(BF_LONG|BF_MAGIC)) == BF_LONG) ) {
d->dmg_lv = ATK_MISS;
return 0;
}
//Kaupe blocks damage (skill or otherwise) from players, mobs, homuns, mercenaries.
if((sce=sc->data[SC_KAUPE]) && rnd()%100 < sce->val2) {