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battle.c
8066 lines (7380 loc) · 308 KB
/
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_NONE][ELE_NONE];
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; }
int battle_getcurrentskill(struct block_list *bl) { //Returns the current/last skill in use by this bl.
struct unit_data *ud;
if( bl->type == BL_SKILL ) {
struct skill_unit * su = (struct skill_unit*)bl;
return su->group?su->group->skill_id:0;
}
ud = unit_bl2ud(bl);
return ud?ud->skill_id:0;
}
/*==========================================
* Get random targetting 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;
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;
}
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 targetted character of the passed bl. [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;
}
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;
}
// Picks a random enemy of the given type (BL_PC, BL_CHAR, etc) within the range given. [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];
}
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;
}
// Pick a random enemy
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 info
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;
};
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;
struct block_list* target = map_id2bl(dat->target_id);
if( !target || status_isdead(target) ) {/* nothing we can do */
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();
}
}
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;
nullpo_ret(src);
nullpo_ret(target);
sc = status_get_sc(target);
if( 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)+10; //Attack should connect regardless unless you teleported.
dat->additional_effects = additional_effects;
if (src->type != BL_PC && amotion > 1000)
amotion = 1000; //Aegis places a damage-delay cap of 1 sec to non player attacks. [Skotlex]
add_timer(tick+amotion, battle_delay_damage_sub, 0, (intptr_t)dat);
return 0;
}
int battle_attr_ratio(int atk_elem,int def_type, int def_lv){
if (atk_elem < ELE_NEUTRAL || atk_elem >= ELE_ALL)
return 100;
if (def_type < ELE_NEUTRAL || def_type > ELE_ALL || def_lv < 1 || def_lv > 4)
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.
*------------------------------------------*/
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_ALL)
atk_elem = rnd()%ELE_ALL;
if (def_type < ELE_NEUTRAL || def_type > ELE_ALL ||
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 = 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 += enchant_eff[sc->data[SC_VOLCANO]->val1-1];
break;
case ELE_WIND:
if(sc->data[SC_VIOLENTGALE]) ratio += enchant_eff[sc->data[SC_VIOLENTGALE]->val1-1];
break;
case ELE_WATER:
if(sc->data[SC_DELUGE]) ratio += enchant_eff[sc->data[SC_DELUGE]->val1-1];
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 *src;
if( !su || !su->alive || (sg = su->group) == NULL || !sg || sg->val3 == -1 ||
(src = map_id2bl(sg->src_id)) == NULL || status_isdead(src) )
return 0;
if( sg->unit_id != UNT_FIREWALL ) {
int x,y;
x = sg->val3 >> 16;
y = sg->val3 & 0xffff;
skill_unitsetting(src,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_FIRE_CLOAK_OPTION])
DAMAGE_SUBRATE(tsc->data[SC_FIRE_CLOAK_OPTION]->val2)
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.
*------------------------------------------*/
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
*------------------------------------------*/
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_LONG|BF_SHORT)) == (BF_SHORT|BF_LONG)) {
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 = sc->data[SC_SAFETYWALL]->val2; (safetywall or steinwand)
if (group) {
//in RE, SW possesses a lifetime equal to group val2, (3x caster hp, or homon formula)
#ifdef RENEWAL
d->dmg_lv = ATK_BLOCK;
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);
d->dmg_lv = ATK_BLOCK;
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;
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(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 ) {
clif_skill_nodamage(bl, bl, RK_MILLENNIUMSHIELD, 1, 1);
sce->val3 -= (int)cap_value(damage,INT_MIN,INT_MAX); // absorb damage
d->dmg_lv = ATK_BLOCK;
sc_start(src,bl,SC_STUN,15,0,skill_get_time2(RK_MILLENNIUMSHIELD,sce->val1)); // There is a chance to be stunned when one shield is broken.
if( sce->val3 <= 0 ) { // Shield Down
sce->val2--;
if( sce->val2 > 0 ) {
if( sd )
clif_millenniumshield(sd,sce->val2);
sce->val3 = 1000; // Next Shield
} else
status_change_end(bl,SC_MILLENNIUMSHIELD,INVALID_TIMER); // All shields down
}
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); //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) {
clif_specialeffect(bl, 462, AREA);
//Shouldn't end until Breaker's non-weapon part connects.
#ifndef RENEWAL
if (skill_id != ASC_BREAKER || !(flag&BF_WEAPON))
#endif
if (--(sce->val3) <= 0) //We make it work like Safety Wall, even though it only blocks 1 time.
status_change_end(bl, SC_KAUPE, INVALID_TIMER);
return 0;
}
if( flag&BF_MAGIC && (sce=sc->data[SC_PRESTIGE]) && rnd()%100 < sce->val2) {
clif_specialeffect(bl, 462, AREA); // Still need confirm it.
return 0;
}
if (((sce=sc->data[SC_UTSUSEMI]) || sc->data[SC_BUNSINJYUTSU])
&& flag&BF_WEAPON && !(skill_get_nk(skill_id)&NK_NO_CARDFIX_ATK))
{
skill_additional_effect (src, bl, skill_id, skill_lv, flag, ATK_BLOCK, gettick() );
if( !status_isdead(src) )
skill_counter_additional_effect( src, bl, skill_id, skill_lv, flag, gettick() );
if (sce) {
clif_specialeffect(bl, 462, AREA);
skill_blown(src,bl,sce->val3,-1,0);
}
//Both need to be consumed if they are active.
if (sce && --(sce->val2) <= 0)
status_change_end(bl, SC_UTSUSEMI, INVALID_TIMER);
if ((sce=sc->data[SC_BUNSINJYUTSU]) && --(sce->val2) <= 0)
status_change_end(bl, SC_BUNSINJYUTSU, INVALID_TIMER);
return 0;
}
//Now damage increasing effects
if( sc->data[SC_AETERNA] && skill_id != PF_SOULBURN ) {
if( src->type != BL_MER || skill_id == 0 )
damage <<= 1; // Lex Aeterna only doubles damage of regular attacks from mercenaries
#ifndef RENEWAL
if( skill_id != ASC_BREAKER || !(flag&BF_WEAPON) )
#endif
status_change_end(bl, SC_AETERNA, INVALID_TIMER); //Shouldn't end until Breaker's non-weapon part connects.
}
#ifdef RENEWAL
if( sc->data[SC_RAID] ) {
DAMAGE_ADDRATE(20)
if (--sc->data[SC_RAID]->val1 == 0)
status_change_end(bl, SC_RAID, INVALID_TIMER);
}
#endif
if( damage ) {
struct map_session_data *tsd = BL_CAST(BL_PC, src);
if( sc->data[SC_DEEPSLEEP] ) {
damage += damage / 2; // 1.5 times more damage while in Deep Sleep.
status_change_end(bl,SC_DEEPSLEEP,INVALID_TIMER);
}
if( tsd && sd && sc->data[SC_CRYSTALIZE] && flag&BF_WEAPON ) {
switch(tsd->status.weapon) {
case W_MACE:
case W_2HMACE:
case W_1HAXE:
case W_2HAXE:
DAMAGE_RATE(150)
break;
case W_MUSICAL:
case W_WHIP:
if(!sd->state.arrow_atk)
break;
case W_BOW:
case W_REVOLVER:
case W_RIFLE:
case W_GATLING:
case W_SHOTGUN:
case W_GRENADE:
case W_DAGGER:
case W_1HSWORD:
case W_2HSWORD:
DAMAGE_RATE(50)
break;
}
}
if( sc->data[SC_VOICEOFSIREN] )
status_change_end(bl,SC_VOICEOFSIREN,INVALID_TIMER);
}
/**
* Damage reductions
**/
// Assumptio doubles the def & mdef on RE mode, otherwise gives a reduction on the final damage. [Igniz]
#ifndef RENEWAL
if( sc->data[SC_ASSUMPTIO] ) {
if( map_flag_vs(bl->m) )
damage = (int64)damage*2/3; //Receive 66% damage
else
damage >>= 1; //Receive 50% damage
}
#endif
if(sc->data[SC_DEFENDER] &&
(flag&(BF_LONG|BF_WEAPON)) == (BF_LONG|BF_WEAPON))
DAMAGE_RATE(100-sc->data[SC_DEFENDER]->val2)
if(sc->data[SC_ADJUSTMENT] &&
(flag&(BF_LONG|BF_WEAPON)) == (BF_LONG|BF_WEAPON))
DAMAGE_SUBRATE(20)
if(sc->data[SC_FOGWALL] && skill_id != RK_DRAGONBREATH && skill_id != RK_DRAGONBREATH_WATER) {
if(flag&BF_SKILL) //25% reduction
DAMAGE_SUBRATE(25)
else if ((flag&(BF_LONG|BF_WEAPON)) == (BF_LONG|BF_WEAPON))
damage >>= 2; //75% reduction
}