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skill.c
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skill.c
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// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
// Portions Copyright (c) Athena Dev Teams
#include "../common/cbasetypes.h"
#include "../common/timer.h"
#include "../common/nullpo.h"
#include "../common/malloc.h"
#include "../common/random.h"
#include "../common/showmsg.h"
#include "../common/strlib.h"
#include "../common/utils.h"
#include "../common/ers.h"
#include "map.h"
#include "path.h"
#include "clif.h"
#include "pc.h"
#include "status.h"
#include "skill.h"
#include "pet.h"
#include "homunculus.h"
#include "mercenary.h"
#include "elemental.h"
#include "mob.h"
#include "npc.h"
#include "battle.h"
#include "battleground.h"
#include "party.h"
#include "itemdb.h"
#include "script.h"
#include "intif.h"
#include "log.h"
#include "chrif.h"
#include "guild.h"
#include "date.h"
#include "unit.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <math.h>
#define SKILLUNITTIMER_INTERVAL 100
// ranges reserved for mapping skill ids to skilldb offsets
#define HM_SKILLRANGEMIN 750
#define HM_SKILLRANGEMAX (HM_SKILLRANGEMIN + MAX_HOMUNSKILL)
#define MC_SKILLRANGEMIN (HM_SKILLRANGEMAX + 1)
#define MC_SKILLRANGEMAX (MC_SKILLRANGEMIN + MAX_MERCSKILL)
#define EL_SKILLRANGEMIN (MC_SKILLRANGEMAX + 1)
#define EL_SKILLRANGEMAX (EL_SKILLRANGEMIN + MAX_ELEMENTALSKILL)
#define GD_SKILLRANGEMIN (EL_SKILLRANGEMAX + 1)
#define GD_SKILLRANGEMAX (GD_SKILLRANGEMIN + MAX_GUILDSKILL)
#if GD_SKILLRANGEMAX > 999
#error GD_SKILLRANGEMAX is greater than 999
#endif
struct skill_interface skill_s;
//Since only mob-casted splash skills can hit ice-walls
static inline int splash_target(struct block_list* bl) {
#ifndef RENEWAL
return ( bl->type == BL_MOB ) ? BL_SKILL|BL_CHAR : BL_CHAR;
#else // Some skills can now hit ground skills(traps, ice wall & etc.)
return BL_SKILL|BL_CHAR;
#endif
}
/// Returns the id of the skill, or 0 if not found.
int skill_name2id(const char* name) {
if( name == NULL )
return 0;
return strdb_iget(skill->name2id_db, name);
}
/// Maps skill ids to skill db offsets.
/// Returns the skill's array index, or 0 (Unknown Skill).
int skill_get_index( uint16 skill_id ) {
// avoid ranges reserved for mapping guild/homun/mercenary skills
if( (skill_id >= GD_SKILLRANGEMIN && skill_id <= GD_SKILLRANGEMAX)
|| (skill_id >= HM_SKILLRANGEMIN && skill_id <= HM_SKILLRANGEMAX)
|| (skill_id >= MC_SKILLRANGEMIN && skill_id <= MC_SKILLRANGEMAX)
|| (skill_id >= EL_SKILLRANGEMIN && skill_id <= EL_SKILLRANGEMAX) )
return 0;
// map skill id to skill db index
if( skill_id >= GD_SKILLBASE )
skill_id = GD_SKILLRANGEMIN + skill_id - GD_SKILLBASE;
else if( skill_id >= EL_SKILLBASE )
skill_id = EL_SKILLRANGEMIN + skill_id - EL_SKILLBASE;
else if( skill_id >= MC_SKILLBASE )
skill_id = MC_SKILLRANGEMIN + skill_id - MC_SKILLBASE;
else if( skill_id >= HM_SKILLBASE )
skill_id = HM_SKILLRANGEMIN + skill_id - HM_SKILLBASE;
//[Ind/Hercules] GO GO GO LESS! - http://hercules.ws/board/topic/512-skill-id-processing-overhaul/
else if( skill_id > 1019 && skill_id < 8001 ) {
if( skill_id < 2058 ) // 1020 - 2000 are empty
skill_id = 1020 + skill_id - 2001;
else if( skill_id < 2549 ) // 2058 - 2200 are empty - 1020+57
skill_id = (1077) + skill_id - 2201;
else if ( skill_id < 3036 ) // 2549 - 3000 are empty - 1020+57+348
skill_id = (1425) + skill_id - 3001;
else if ( skill_id < 5019 ) // 3036 - 5000 are empty - 1020+57+348+35
skill_id = (1460) + skill_id - 5001;
else
ShowWarning("skill_get_index: skill id '%d' is not being handled!\n",skill_id);
}
// validate result
if( !skill_id || skill_id >= MAX_SKILL_DB )
return 0;
return skill_id;
}
const char* skill_get_name( uint16 skill_id ) {
return skill->db[skill->get_index(skill_id)].name;
}
const char* skill_get_desc( uint16 skill_id ) {
return skill->db[skill->get_index(skill_id)].desc;
}
// out of bounds error checking [celest]
void skill_chk(uint16* skill_id) {
*skill_id = skill->get_index(*skill_id); // checks/adjusts id
}
#define skill_get(var,id) do { skill->chk(&(id)); if(!(id)) return 0; return (var); } while(0)
#define skill_get2(var,id,lv) do { \
skill->chk(&(id)); \
if(!(id)) return 0; \
if( (lv) > MAX_SKILL_LEVEL && (var) > 1 ) { \
int lv2__ = (lv); (lv) = skill->db[(id)].max; \
return (var) + ((lv2__-(lv))/2);\
} \
return (var);\
} while(0)
#define skill_glv(lv) min((lv),MAX_SKILL_LEVEL-1)
// Skill DB
int skill_get_hit( uint16 skill_id ) { skill_get (skill->db[skill_id].hit, skill_id); }
int skill_get_inf( uint16 skill_id ) { skill_get (skill->db[skill_id].inf, skill_id); }
int skill_get_ele( uint16 skill_id , uint16 skill_lv ) { skill_get (skill->db[skill_id].element[skill_glv(skill_lv-1)], skill_id); }
int skill_get_nk( uint16 skill_id ) { skill_get (skill->db[skill_id].nk, skill_id); }
int skill_get_max( uint16 skill_id ) { skill_get (skill->db[skill_id].max, skill_id); }
int skill_get_range( uint16 skill_id , uint16 skill_lv ) { skill_get2 (skill->db[skill_id].range[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_splash( uint16 skill_id , uint16 skill_lv ) { skill_get2 ( (skill->db[skill_id].splash[skill_glv(skill_lv-1)]>=0?skill->db[skill_id].splash[skill_glv(skill_lv-1)]:AREA_SIZE), skill_id, skill_lv); }
int skill_get_hp( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].hp[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_sp( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].sp[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_hp_rate(uint16 skill_id, uint16 skill_lv ) { skill_get2 (skill->db[skill_id].hp_rate[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_sp_rate(uint16 skill_id, uint16 skill_lv ) { skill_get2 (skill->db[skill_id].sp_rate[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_state(uint16 skill_id) { skill_get (skill->db[skill_id].state, skill_id); }
int skill_get_spiritball(uint16 skill_id, uint16 skill_lv) { skill_get2 (skill->db[skill_id].spiritball[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_itemid(uint16 skill_id, int idx) { skill_get (skill->db[skill_id].itemid[idx], skill_id); }
int skill_get_itemqty(uint16 skill_id, int idx) { skill_get (skill->db[skill_id].amount[idx], skill_id); }
int skill_get_zeny( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].zeny[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_num( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].num[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_cast( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].cast[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_delay( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].delay[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_walkdelay( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].walkdelay[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_time( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].upkeep_time[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_time2( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].upkeep_time2[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_castdef( uint16 skill_id ) { skill_get (skill->db[skill_id].cast_def_rate, skill_id); }
int skill_get_weapontype( uint16 skill_id ) { skill_get (skill->db[skill_id].weapon, skill_id); }
int skill_get_ammotype( uint16 skill_id ) { skill_get (skill->db[skill_id].ammo, skill_id); }
int skill_get_ammo_qty( uint16 skill_id, uint16 skill_lv ) { skill_get2 (skill->db[skill_id].ammo_qty[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_inf2( uint16 skill_id ) { skill_get (skill->db[skill_id].inf2, skill_id); }
int skill_get_castcancel( uint16 skill_id ) { skill_get (skill->db[skill_id].castcancel, skill_id); }
int skill_get_maxcount( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].maxcount[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_blewcount( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].blewcount[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_mhp( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].mhp[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_castnodex( uint16 skill_id ,uint16 skill_lv ) { skill_get2 (skill->db[skill_id].castnodex[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_delaynodex( uint16 skill_id ,uint16 skill_lv ){ skill_get2 (skill->db[skill_id].delaynodex[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_type( uint16 skill_id ) { skill_get (skill->db[skill_id].skill_type, skill_id); }
int skill_get_unit_id ( uint16 skill_id, int flag ){ skill_get (skill->db[skill_id].unit_id[flag], skill_id); }
int skill_get_unit_interval( uint16 skill_id ) { skill_get (skill->db[skill_id].unit_interval, skill_id); }
int skill_get_unit_range( uint16 skill_id, uint16 skill_lv ) { skill_get2 (skill->db[skill_id].unit_range[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_unit_target( uint16 skill_id ) { skill_get (skill->db[skill_id].unit_target&BCT_ALL, skill_id); }
int skill_get_unit_bl_target( uint16 skill_id ) { skill_get (skill->db[skill_id].unit_target&BL_ALL, skill_id); }
int skill_get_unit_flag( uint16 skill_id ) { skill_get (skill->db[skill_id].unit_flag, skill_id); }
int skill_get_unit_layout_type( uint16 skill_id ,uint16 skill_lv ){ skill_get2 (skill->db[skill_id].unit_layout_type[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_cooldown( uint16 skill_id, uint16 skill_lv ) { skill_get2 (skill->db[skill_id].cooldown[skill_glv(skill_lv-1)], skill_id, skill_lv); }
int skill_get_fixed_cast( uint16 skill_id ,uint16 skill_lv ) {
#ifdef RENEWAL_CAST
skill_get2 (skill->db[skill_id].fixed_cast[skill_glv(skill_lv-1)], skill_id, skill_lv);
#else
return 0;
#endif
}
int skill_tree_get_max(uint16 skill_id, int b_class)
{
int i;
b_class = pc->class2idx(b_class);
ARR_FIND( 0, MAX_SKILL_TREE, i, pc->skill_tree[b_class][i].id == 0 || pc->skill_tree[b_class][i].id == skill_id );
if( i < MAX_SKILL_TREE && pc->skill_tree[b_class][i].id == skill_id )
return pc->skill_tree[b_class][i].max;
else
return skill->get_max(skill_id);
}
int skill_get_casttype (uint16 skill_id) {
int inf = skill->get_inf(skill_id);
if (inf&(INF_GROUND_SKILL))
return CAST_GROUND;
if (inf&INF_SUPPORT_SKILL)
return CAST_NODAMAGE;
if (inf&INF_SELF_SKILL) {
if(skill->get_inf2(skill_id)&INF2_NO_TARGET_SELF)
return CAST_DAMAGE; //Combo skill.
return CAST_NODAMAGE;
}
if (skill->get_nk(skill_id)&NK_NO_DAMAGE)
return CAST_NODAMAGE;
return CAST_DAMAGE;
}
int skill_get_casttype2 (uint16 index) {
int inf = skill->db[index].inf;
if (inf&(INF_GROUND_SKILL))
return CAST_GROUND;
if (inf&INF_SUPPORT_SKILL)
return CAST_NODAMAGE;
if (inf&INF_SELF_SKILL) {
if(skill->db[index].inf2&INF2_NO_TARGET_SELF)
return CAST_DAMAGE; //Combo skill.
return CAST_NODAMAGE;
}
if (skill->db[index].nk&NK_NO_DAMAGE)
return CAST_NODAMAGE;
return CAST_DAMAGE;
}
//Returns actual skill range taking into account attack range and AC_OWL [Skotlex]
int skill_get_range2 (struct block_list *bl, uint16 skill_id, uint16 skill_lv) {
int range;
if( bl->type == BL_MOB && battle_config.mob_ai&0x400 )
return 9; //Mobs have a range of 9 regardless of skill used.
range = skill->get_range(skill_id, skill_lv);
if( range < 0 ) {
if( battle_config.use_weapon_skill_range&bl->type )
return status_get_range(bl);
range *=-1;
}
//TODO: Find a way better than hardcoding the list of skills affected by AC_VULTURE
switch( skill_id ) {
case AC_SHOWER: case MA_SHOWER:
case AC_DOUBLE: case MA_DOUBLE:
case HT_BLITZBEAT:
case AC_CHARGEARROW:
case MA_CHARGEARROW:
case SN_FALCONASSAULT:
case HT_POWER:
/**
* Ranger
**/
case RA_ARROWSTORM:
case RA_AIMEDBOLT:
case RA_WUGBITE:
if( bl->type == BL_PC )
range += pc->checkskill((TBL_PC*)bl, AC_VULTURE);
else
range += 10; //Assume level 10?
break;
// added to allow GS skills to be effected by the range of Snake Eyes [Reddozen]
case GS_RAPIDSHOWER:
case GS_PIERCINGSHOT:
case GS_FULLBUSTER:
case GS_SPREADATTACK:
case GS_GROUNDDRIFT:
if (bl->type == BL_PC)
range += pc->checkskill((TBL_PC*)bl, GS_SNAKEEYE);
else
range += 10; //Assume level 10?
break;
case NJ_KIRIKAGE:
if (bl->type == BL_PC)
range = skill->get_range(NJ_SHADOWJUMP,pc->checkskill((TBL_PC*)bl,NJ_SHADOWJUMP));
break;
/**
* Warlock
**/
case WL_WHITEIMPRISON:
case WL_SOULEXPANSION:
case WL_MARSHOFABYSS:
case WL_SIENNAEXECRATE:
case WL_DRAINLIFE:
case WL_CRIMSONROCK:
case WL_HELLINFERNO:
case WL_COMET:
case WL_CHAINLIGHTNING:
case WL_TETRAVORTEX:
case WL_EARTHSTRAIN:
case WL_RELEASE:
if( bl->type == BL_PC )
range += pc->checkskill((TBL_PC*)bl, WL_RADIUS);
break;
/**
* Ranger Bonus
**/
case HT_LANDMINE:
case HT_FREEZINGTRAP:
case HT_BLASTMINE:
case HT_CLAYMORETRAP:
case RA_CLUSTERBOMB:
case RA_FIRINGTRAP:
case RA_ICEBOUNDTRAP:
if( bl->type == BL_PC )
range += (1 + pc->checkskill((TBL_PC*)bl, RA_RESEARCHTRAP))/2;
}
if( !range && bl->type != BL_PC )
return 9; // Enable non players to use self skills on others. [Skotlex]
return range;
}
int skill_calc_heal(struct block_list *src, struct block_list *target, uint16 skill_id, uint16 skill_lv, bool heal) {
int skill2_lv, hp;
struct map_session_data *sd = BL_CAST(BL_PC, src);
struct map_session_data *tsd = BL_CAST(BL_PC, target);
struct status_change* sc;
nullpo_ret(src);
switch( skill_id ) {
case BA_APPLEIDUN:
#ifdef RENEWAL
hp = 100+5*skill_lv+5*(status_get_vit(src)/10); // HP recovery
#else // not RENEWAL
hp = 30+5*skill_lv+5*(status_get_vit(src)/10); // HP recovery
#endif // RENEWAL
if( sd )
hp += 5*pc->checkskill(sd,BA_MUSICALLESSON);
break;
case PR_SANCTUARY:
hp = (skill_lv>6)?777:skill_lv*100;
break;
case NPC_EVILLAND:
hp = (skill_lv>6)?666:skill_lv*100;
break;
default:
if (skill_lv >= battle_config.max_heal_lv)
return battle_config.max_heal;
#ifdef RENEWAL
/**
* Renewal Heal Formula
* Formula: ( [(Base Level + INT) / 5] ? 30 ) ? (Heal Level / 10) ? (Modifiers) + MATK
**/
hp = (status->get_lv(src) + status_get_int(src)) / 5 * 30 * skill_lv / 10;
#else // not RENEWAL
hp = ( status->get_lv(src) + status_get_int(src) ) / 8 * (4 + ( skill_id == AB_HIGHNESSHEAL ? ( sd ? pc->checkskill(sd,AL_HEAL) : 10 ) : skill_lv ) * 8);
#endif // RENEWAL
if( sd && ((skill2_lv = pc->checkskill(sd, HP_MEDITATIO)) > 0) )
hp += hp * skill2_lv * 2 / 100;
else if( src->type == BL_HOM && (skill2_lv = homun->checkskill(((TBL_HOM*)src), HLIF_BRAIN)) > 0 )
hp += hp * skill2_lv * 2 / 100;
break;
}
if( ( (target && target->type == BL_MER) || !heal ) && skill_id != NPC_EVILLAND )
hp >>= 1;
if( sd && (skill2_lv = pc->skillheal_bonus(sd, skill_id)) )
hp += hp*skill2_lv/100;
if( tsd && (skill2_lv = pc->skillheal2_bonus(tsd, skill_id)) )
hp += hp*skill2_lv/100;
sc = status->get_sc(target);
if( sc && sc->count ) {
if( sc->data[SC_CRITICALWOUND] && heal ) // Critical Wound has no effect on offensive heal. [Inkfish]
hp -= hp * sc->data[SC_CRITICALWOUND]->val2/100;
if( sc->data[SC_DEATHHURT] && heal )
hp -= hp * 20/100;
if( sc->data[SC_HEALPLUS] && skill_id != NPC_EVILLAND && skill_id != BA_APPLEIDUN )
hp += hp * sc->data[SC_HEALPLUS]->val1/100; // Only affects Heal, Sanctuary and PotionPitcher.(like bHealPower) [Inkfish]
if( sc->data[SC_WATER_INSIGNIA] && sc->data[SC_WATER_INSIGNIA]->val1 == 2)
hp += hp / 10;
if( sc->data[SC_OFFERTORIUM] && (skill_id == AB_HIGHNESSHEAL || skill_id == AB_CHEAL || skill_id == PR_SANCTUARY || skill_id == AL_HEAL) )
hp += hp * sc->data[SC_OFFERTORIUM]->val2 / 100;
}
#ifdef RENEWAL
// MATK part of the RE heal formula [malufett]
// Note: in this part matk bonuses from items or skills are not applied
switch( skill_id ) {
case BA_APPLEIDUN:
case PR_SANCTUARY:
case NPC_EVILLAND:
break;
default:
hp += status->get_matk(src, 3);
}
#endif // RENEWAL
return hp;
}
// Making plagiarize check its own function [Aru]
int can_copy (struct map_session_data *sd, uint16 skill_id, struct block_list* bl)
{
// Never copy NPC/Wedding Skills
if (skill->get_inf2(skill_id)&(INF2_NPC_SKILL|INF2_WEDDING_SKILL))
return 0;
// High-class skills
if((skill_id >= LK_AURABLADE && skill_id <= ASC_CDP) || (skill_id >= ST_PRESERVE && skill_id <= CR_CULTIVATION))
{
if(battle_config.copyskill_restrict == 2)
return 0;
else if(battle_config.copyskill_restrict)
return (sd->status.class_ == JOB_STALKER);
}
//Added so plagarize can't copy agi/bless if you're undead since it damages you
if ((skill_id == AL_INCAGI || skill_id == AL_BLESSING ||
skill_id == CASH_BLESSING || skill_id == CASH_INCAGI ||
skill_id == MER_INCAGI || skill_id == MER_BLESSING))
return 0;
// Couldn't preserve 3rd Class skills except only when using Reproduce skill. [Jobbie]
if( !(sd->sc.data[SC__REPRODUCE]) && (skill_id >= RK_ENCHANTBLADE && skill_id <= SR_RIDEINLIGHTNING) )
return 0;
// Reproduce will only copy skills according on the list. [Jobbie]
else if( sd->sc.data[SC__REPRODUCE] && !skill->reproduce_db[skill->get_index(skill_id)] )
return 0;
return 1;
}
// [MouseJstr] - skill ok to cast? and when?
int skillnotok (uint16 skill_id, struct map_session_data *sd)
{
int16 idx,m;
nullpo_retr (1, sd);
m = sd->bl.m;
idx = skill->get_index(skill_id);
if (idx == 0)
return 1; // invalid skill id
if (pc_has_permission(sd, PC_PERM_SKILL_UNCONDITIONAL))
return 0; // can do any damn thing they want
if( skill_id == AL_TELEPORT && sd->skillitem == skill_id && sd->skillitemlv > 2 )
return 0; // Teleport lv 3 bypasses this check.[Inkfish]
// Epoque:
// This code will compare the player's attack motion value which is influenced by ASPD before
// allowing a skill to be cast. This is to prevent no-delay ACT files from spamming skills such as
// AC_DOUBLE which do not have a skill delay and are not regarded in terms of attack motion.
if( !sd->state.autocast && sd->skillitem != skill_id && sd->canskill_tick &&
DIFF_TICK(timer->gettick(), sd->canskill_tick) < (sd->battle_status.amotion * (battle_config.skill_amotion_leniency) / 100) )
{// attempted to cast a skill before the attack motion has finished
return 1;
}
if (sd->blockskill[idx]) {
clif->skill_fail(sd, skill_id, USESKILL_FAIL_SKILLINTERVAL, 0);
return 1;
}
/**
* It has been confirmed on a official server (thanks to Yommy) that item-cast skills bypass all the restrictions below
* Also, without this check, an exploit where an item casting + healing (or any other kind buff) isn't deleted after used on a restricted map
**/
if( sd->skillitem == skill_id )
return 0;
if( sd->sc.data[SC_ALL_RIDING] )
return 1;//You can't use skills while in the new mounts (The client doesn't let you, this is to make cheat-safe)
switch (skill_id) {
case AL_WARP:
case RETURN_TO_ELDICASTES:
case ALL_GUARDIAN_RECALL:
if(map->list[m].flag.nowarp) {
clif->skill_mapinfomessage(sd,0);
return 1;
}
return 0;
case AL_TELEPORT:
case SC_FATALMENACE:
case SC_DIMENSIONDOOR:
if(map->list[m].flag.noteleport) {
clif->skill_mapinfomessage(sd,0);
return 1;
}
return 0; // gonna be checked in 'skill->castend_nodamage_id'
case WE_CALLPARTNER:
case WE_CALLPARENT:
case WE_CALLBABY:
if (map->list[m].flag.nomemo) {
clif->skill_mapinfomessage(sd,1);
return 1;
}
break;
case MC_VENDING:
case ALL_BUYING_STORE:
if( npc->isnear(&sd->bl) ) {
// uncomment for more verbose message.
//char output[150];
//sprintf(output, msg_txt(662), battle_config.min_npc_vendchat_distance);
//clif->message(sd->fd, output);
clif->skill_fail(sd,skill_id,USESKILL_FAIL_THERE_ARE_NPC_AROUND,0);
return 1;
}
case MC_IDENTIFY:
return 0; // always allowed
case WZ_ICEWALL:
// noicewall flag [Valaris]
if (map->list[m].flag.noicewall) {
clif->skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
return 1;
}
break;
case GC_DARKILLUSION:
if( map_flag_gvg2(m) ) {
clif->skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
return 1;
}
break;
case GD_EMERGENCYCALL:
if( !(battle_config.emergency_call&((map->agit_flag || map->agit2_flag)?2:1))
|| !(battle_config.emergency_call&(map->list[m].flag.gvg || map->list[m].flag.gvg_castle?8:4))
|| (battle_config.emergency_call&16 && map->list[m].flag.nowarpto && !map->list[m].flag.gvg_castle)
) {
clif->skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
return 1;
}
break;
case BS_GREED:
case WS_CARTBOOST:
case BS_HAMMERFALL:
case BS_ADRENALINE:
case MC_CARTREVOLUTION:
case MC_MAMMONITE:
case WS_MELTDOWN:
case MG_SIGHT:
case TF_HIDING:
/**
* These skills cannot be used while in mado gear (credits to Xantara)
**/
if( pc_ismadogear(sd) ) {
clif->skill_fail(sd,skill_id,USESKILL_FAIL_MADOGEAR_RIDE,0);
return 1;
}
break;
case WM_SIRCLEOFNATURE:
case WM_SOUND_OF_DESTRUCTION:
case SC_MANHOLE:
case WM_LULLABY_DEEPSLEEP:
case WM_SATURDAY_NIGHT_FEVER:
if( !map_flag_vs(m) ) {
clif->skill_mapinfomessage(sd,2); // This skill uses this msg instead of skill fails.
return 1;
}
break;
}
return (map->list[m].flag.noskill);
}
int skillnotok_hom(uint16 skill_id, struct homun_data *hd)
{
uint16 idx = skill->get_index(skill_id);
nullpo_retr(1,hd);
if (idx == 0)
return 1; // invalid skill id
if (hd->blockskill[idx] > 0)
return 1;
switch(skill_id){
case MH_LIGHT_OF_REGENE:
if(hd->homunculus.intimacy <= 750) //if not cordial
return 1;
break;
case MH_OVERED_BOOST:
if(hd->homunculus.hunger <= 1) //if we starving
return 1;
case MH_GOLDENE_FERSE: //can be used with angriff
if(hd->sc.data[SC_ANGRIFFS_MODUS])
return 1;
case MH_ANGRIFFS_MODUS:
if(hd->sc.data[SC_GOLDENE_FERSE])
return 1;
break;
}
//Use master's criteria.
return skill->not_ok(skill_id, hd->master);
}
int skillnotok_mercenary(uint16 skill_id, struct mercenary_data *md)
{
uint16 idx = skill->get_index(skill_id);
nullpo_retr(1,md);
if( idx == 0 )
return 1; // Invalid Skill ID
if( md->blockskill[idx] > 0 )
return 1;
return skill->not_ok(skill_id, md->master);
}
struct s_skill_unit_layout* skill_get_unit_layout (uint16 skill_id, uint16 skill_lv, struct block_list* src, int x, int y) {
int pos = skill->get_unit_layout_type(skill_id,skill_lv);
uint8 dir;
if (pos < -1 || pos >= MAX_SKILL_UNIT_LAYOUT) {
ShowError("skill_get_unit_layout: unsupported layout type %d for skill %d (level %d)\n", pos, skill_id, skill_lv);
pos = cap_value(pos, 0, MAX_SQUARE_LAYOUT); // cap to nearest square layout
}
if (pos != -1) // simple single-definition layout
return &skill->unit_layout[pos];
dir = (src->x == x && src->y == y) ? 6 : map->calc_dir(src,x,y); // 6 - default aegis direction
if (skill_id == MG_FIREWALL)
return &skill->unit_layout [skill->firewall_unit_pos + dir];
else if (skill_id == WZ_ICEWALL)
return &skill->unit_layout [skill->icewall_unit_pos + dir];
else if( skill_id == WL_EARTHSTRAIN ) //Warlock
return &skill->unit_layout [skill->earthstrain_unit_pos + dir];
ShowError("skill_get_unit_layout: unknown unit layout for skill %d (level %d)\n", skill_id, skill_lv);
return &skill->unit_layout[0]; // default 1x1 layout
}
/*==========================================
*
*------------------------------------------*/
int skill_additional_effect(struct block_list* src, struct block_list *bl, uint16 skill_id, uint16 skill_lv, int attack_type, int dmg_lv, int64 tick) {
struct map_session_data *sd, *dstsd;
struct mob_data *md, *dstmd;
struct status_data *sstatus, *tstatus;
struct status_change *sc, *tsc;
int temp;
int rate;
nullpo_ret(src);
nullpo_ret(bl);
if(skill_id > 0 && !skill_lv) return 0; // don't forget auto attacks! - celest
if( dmg_lv < ATK_BLOCK ) // Don't apply effect if miss.
return 0;
sd = BL_CAST(BL_PC, src);
md = BL_CAST(BL_MOB, src);
dstsd = BL_CAST(BL_PC, bl);
dstmd = BL_CAST(BL_MOB, bl);
sc = status->get_sc(src);
tsc = status->get_sc(bl);
sstatus = status->get_status_data(src);
tstatus = status->get_status_data(bl);
if (!tsc) //skill additional effect is about adding effects to the target...
//So if the target can't be inflicted with statuses, this is pointless.
return 0;
if( sd ) { // These statuses would be applied anyway even if the damage was blocked by some skills. [Inkfish]
if( skill_id != WS_CARTTERMINATION && skill_id != AM_DEMONSTRATION && skill_id != CR_REFLECTSHIELD && skill_id != MS_REFLECTSHIELD && skill_id != ASC_BREAKER ) {
// Trigger status effects
enum sc_type type;
int i;
for( i = 0; i < ARRAYLENGTH(sd->addeff) && sd->addeff[i].flag; i++ ) {
rate = sd->addeff[i].rate;
if( attack_type&BF_LONG ) // Any ranged physical attack takes status arrows into account (Grimtooth...) [DracoRPG]
rate += sd->addeff[i].arrow_rate;
if( !rate ) continue;
if( (sd->addeff[i].flag&(ATF_WEAPON|ATF_MAGIC|ATF_MISC)) != (ATF_WEAPON|ATF_MAGIC|ATF_MISC) ) {
// Trigger has attack type consideration.
if( (sd->addeff[i].flag&ATF_WEAPON && attack_type&BF_WEAPON) ||
(sd->addeff[i].flag&ATF_MAGIC && attack_type&BF_MAGIC) ||
(sd->addeff[i].flag&ATF_MISC && attack_type&BF_MISC) ) ;
else
continue;
}
if( (sd->addeff[i].flag&(ATF_LONG|ATF_SHORT)) != (ATF_LONG|ATF_SHORT) ) {
// Trigger has range consideration.
if((sd->addeff[i].flag&ATF_LONG && !(attack_type&BF_LONG)) ||
(sd->addeff[i].flag&ATF_SHORT && !(attack_type&BF_SHORT)))
continue; //Range Failed.
}
type = sd->addeff[i].id;
temp = skill->get_time2(status->sc2skill(type),7);
if (sd->addeff[i].flag&ATF_TARGET)
status->change_start(bl,type,rate,7,0,(type == SC_BURNING)?src->id:0,0,temp,0);
if (sd->addeff[i].flag&ATF_SELF)
status->change_start(src,type,rate,7,0,(type == SC_BURNING)?src->id:0,0,temp,0);
}
}
if( skill_id ) {
// Trigger status effects on skills
enum sc_type type;
int i;
for( i = 0; i < ARRAYLENGTH(sd->addeff3) && sd->addeff3[i].skill; i++ ) {
if( skill_id != sd->addeff3[i].skill || !sd->addeff3[i].rate )
continue;
type = sd->addeff3[i].id;
temp = skill->get_time2(status->sc2skill(type),7);
if( sd->addeff3[i].target&ATF_TARGET )
status->change_start(bl,type,sd->addeff3[i].rate,7,0,0,0,temp,0);
if( sd->addeff3[i].target&ATF_SELF )
status->change_start(src,type,sd->addeff3[i].rate,7,0,0,0,temp,0);
}
}
}
if( dmg_lv < ATK_DEF ) // no damage, return;
return 0;
switch(skill_id) {
case 0: { // Normal attacks (no skill used)
if( attack_type&BF_SKILL )
break; // If a normal attack is a skill, it's splash damage. [Inkfish]
if(sd) {
// Automatic trigger of Blitz Beat
if (pc_isfalcon(sd) && sd->status.weapon == W_BOW && (temp=pc->checkskill(sd,HT_BLITZBEAT))>0 &&
rnd()%1000 <= sstatus->luk*3 ) {
rate = sd->status.job_level / 10 + 1;
skill->castend_damage_id(src,bl,HT_BLITZBEAT,(temp<rate)?temp:rate,tick,SD_LEVEL);
}
// Automatic trigger of Warg Strike [Jobbie]
if( pc_iswug(sd) && (temp=pc->checkskill(sd,RA_WUGSTRIKE)) > 0 && rnd()%1000 <= sstatus->luk*3 )
skill->castend_damage_id(src,bl,RA_WUGSTRIKE,temp,tick,0);
// Gank
if(dstmd && sd->status.weapon != W_BOW &&
(temp=pc->checkskill(sd,RG_SNATCHER)) > 0 &&
(temp*15 + 55) + pc->checkskill(sd,TF_STEAL)*10 > rnd()%1000) {
if(pc->steal_item(sd,bl,pc->checkskill(sd,TF_STEAL)))
clif->skill_nodamage(src,bl,TF_STEAL,temp,1);
else
clif->skill_fail(sd,RG_SNATCHER,USESKILL_FAIL_LEVEL,0);
}
// Chance to trigger Taekwon kicks [Dralnu]
if(sc && !sc->data[SC_COMBOATTACK]) {
if(sc->data[SC_STORMKICK_READY] &&
sc_start(src,SC_COMBOATTACK, 15, TK_STORMKICK,
(2000 - 4*sstatus->agi - 2*sstatus->dex)))
; //Stance triggered
else if(sc->data[SC_DOWNKICK_READY] &&
sc_start(src,SC_COMBOATTACK, 15, TK_DOWNKICK,
(2000 - 4*sstatus->agi - 2*sstatus->dex)))
; //Stance triggered
else if(sc->data[SC_TURNKICK_READY] &&
sc_start(src,SC_COMBOATTACK, 15, TK_TURNKICK,
(2000 - 4*sstatus->agi - 2*sstatus->dex)))
; //Stance triggered
else if (sc->data[SC_COUNTERKICK_READY]) { //additional chance from SG_FRIEND [Komurka]
rate = 20;
if (sc->data[SC_SKILLRATE_UP] && sc->data[SC_SKILLRATE_UP]->val1 == TK_COUNTER) {
rate += rate*sc->data[SC_SKILLRATE_UP]->val2/100;
status_change_end(src, SC_SKILLRATE_UP, INVALID_TIMER);
}
sc_start2(src, SC_COMBOATTACK, rate, TK_COUNTER, bl->id,
(2000 - 4*sstatus->agi - 2*sstatus->dex));
}
}
if(sc && sc->data[SC_PYROCLASTIC] && (rnd() % 1000 <= sstatus->luk * 10 / 3 + 1) )
skill->castend_pos2(src, bl->x, bl->y, BS_HAMMERFALL,sc->data[SC_PYROCLASTIC]->val1, tick, 0);
}
if (sc) {
struct status_change_entry *sce;
// Enchant Poison gives a chance to poison attacked enemies
if((sce=sc->data[SC_ENCHANTPOISON])) //Don't use sc_start since chance comes in 1/10000 rate.
status->change_start(bl,SC_POISON,sce->val2, sce->val1,src->id,0,0,
skill->get_time2(AS_ENCHANTPOISON,sce->val1),0);
// Enchant Deadly Poison gives a chance to deadly poison attacked enemies
if((sce=sc->data[SC_EDP]))
sc_start4(bl,SC_DPOISON,sce->val2, sce->val1,src->id,0,0,
skill->get_time2(ASC_EDP,sce->val1));
}
}
break;
case SM_BASH:
if( sd && skill_lv > 5 && pc->checkskill(sd,SM_FATALBLOW)>0 )
status->change_start(bl,SC_STUN,500*(skill_lv-5)*sd->status.base_level/50,
skill_lv,0,0,0,skill->get_time2(SM_FATALBLOW,skill_lv),0);
break;
case MER_CRASH:
sc_start(bl,SC_STUN,(6*skill_lv),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case AS_VENOMKNIFE:
if (sd) //Poison chance must be that of Envenom. [Skotlex]
skill_lv = pc->checkskill(sd, TF_POISON);
case TF_POISON:
case AS_SPLASHER:
if(!sc_start2(bl,SC_POISON,(4*skill_lv+10),skill_lv,src->id,skill->get_time2(skill_id,skill_lv))
&& sd && skill_id==TF_POISON
)
clif->skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
break;
case AS_SONICBLOW:
sc_start(bl,SC_STUN,(2*skill_lv+10),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case WZ_FIREPILLAR:
unit->set_walkdelay(bl, tick, skill->get_time2(skill_id, skill_lv), 1);
break;
case MG_FROSTDIVER:
#ifndef RENEWAL
case WZ_FROSTNOVA:
#endif
if( !sc_start(bl,SC_FREEZE,skill_lv*3+35,skill_lv,skill->get_time2(skill_id,skill_lv))
&& sd && skill_id == MG_FROSTDIVER )
clif->skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
break;
#ifdef RENEWAL
case WZ_FROSTNOVA:
sc_start(bl,SC_FREEZE,skill_lv*5+33,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
#endif
case WZ_STORMGUST:
/**
* Storm Gust counter was dropped in renewal
**/
#ifdef RENEWAL
sc_start(bl,SC_FREEZE,65-(5*skill_lv),skill_lv,skill->get_time2(skill_id,skill_lv));
#else
//Tharis pointed out that this is normal freeze chance with a base of 300%
if(tsc->sg_counter >= 3 &&
sc_start(bl,SC_FREEZE,300,skill_lv,skill->get_time2(skill_id,skill_lv)))
tsc->sg_counter = 0;
/**
* being it only resets on success it'd keep stacking and eventually overflowing on mvps, so we reset at a high value
**/
else if( tsc->sg_counter > 250 )
tsc->sg_counter = 0;
#endif
break;
case WZ_METEOR:
sc_start(bl,SC_STUN,3*skill_lv,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case WZ_VERMILION:
sc_start(bl,SC_BLIND,4*skill_lv,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case HT_FREEZINGTRAP:
case MA_FREEZINGTRAP:
sc_start(bl,SC_FREEZE,(3*skill_lv+35),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case HT_FLASHER:
sc_start(bl,SC_BLIND,(10*skill_lv+30),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case HT_LANDMINE:
case MA_LANDMINE:
sc_start(bl,SC_STUN,(5*skill_lv+30),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case HT_SHOCKWAVE:
status_percent_damage(src, bl, 0, 15*skill_lv+5, false);
break;
case HT_SANDMAN:
case MA_SANDMAN:
sc_start(bl,SC_SLEEP,(10*skill_lv+40),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case TF_SPRINKLESAND:
sc_start(bl,SC_BLIND,20,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case TF_THROWSTONE:
if( !sc_start(bl,SC_STUN,3,skill_lv,skill->get_time(skill_id,skill_lv)) )
sc_start(bl,SC_BLIND,3,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case NPC_DARKCROSS:
case CR_HOLYCROSS:
sc_start(bl,SC_BLIND,3*skill_lv,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case CR_GRANDCROSS:
case NPC_GRANDDARKNESS:
//Chance to cause blind status vs demon and undead element, but not against players
if(!dstsd && (battle->check_undead(tstatus->race,tstatus->def_ele) || tstatus->race == RC_DEMON))
sc_start(bl,SC_BLIND,100,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case AM_ACIDTERROR:
sc_start2(bl,SC_BLOODING,(skill_lv*3),skill_lv,src->id,skill->get_time2(skill_id,skill_lv));
if (skill->break_equip(bl, EQP_ARMOR, 100*skill->get_time(skill_id,skill_lv), BCT_ENEMY))
clif->emotion(bl,E_OMG);
break;
case AM_DEMONSTRATION:
skill->break_equip(bl, EQP_WEAPON, 100*skill_lv, BCT_ENEMY);
break;
case CR_SHIELDCHARGE:
sc_start(bl,SC_STUN,(15+skill_lv*5),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case PA_PRESSURE:
status_percent_damage(src, bl, 0, 15+5*skill_lv, false);
break;
case RG_RAID:
sc_start(bl,SC_STUN,(10+3*skill_lv),skill_lv,skill->get_time(skill_id,skill_lv));
sc_start(bl,SC_BLIND,(10+3*skill_lv),skill_lv,skill->get_time2(skill_id,skill_lv));
#ifdef RENEWAL
sc_start(bl,SC_RAID,100,7,5000);
break;
case RG_BACKSTAP:
sc_start(bl,SC_STUN,(5+2*skill_lv),skill_lv,skill->get_time(skill_id,skill_lv));
#endif
break;
case BA_FROSTJOKER:
sc_start(bl,SC_FREEZE,(15+5*skill_lv),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case DC_SCREAM:
sc_start(bl,SC_STUN,(25+5*skill_lv),skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case BD_LULLABY:
sc_start(bl,SC_SLEEP,15,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case DC_UGLYDANCE:
rate = 5+5*skill_lv;
if(sd && (temp=pc->checkskill(sd,DC_DANCINGLESSON)))
rate += 5+temp;
status_zap(bl, 0, rate);
break;
case SL_STUN:
if (tstatus->size==SZ_MEDIUM) //Only stuns mid-sized mobs.
sc_start(bl,SC_STUN,(30+10*skill_lv),skill_lv,skill->get_time(skill_id,skill_lv));
break;
case NPC_PETRIFYATTACK:
sc_start4(bl,status->skill2sc(skill_id),50+10*skill_lv,
skill_lv,0,0,skill->get_time(skill_id,skill_lv),
skill->get_time2(skill_id,skill_lv));
break;
case NPC_CURSEATTACK:
case NPC_SLEEPATTACK:
case NPC_BLINDATTACK:
case NPC_POISON:
case NPC_SILENCEATTACK:
case NPC_STUNATTACK:
case NPC_HELLPOWER:
sc_start(bl,status->skill2sc(skill_id),50+10*skill_lv,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case NPC_ACIDBREATH:
case NPC_ICEBREATH:
sc_start(bl,status->skill2sc(skill_id),70,skill_lv,skill->get_time2(skill_id,skill_lv));
break;
case NPC_BLEEDING:
sc_start2(bl,SC_BLOODING,(20*skill_lv),skill_lv,src->id,skill->get_time2(skill_id,skill_lv));
break;
case NPC_MENTALBREAKER:
{
//Based on observations by Tharis, Mental Breaker should do SP damage
//equal to Matk*skLevel.
rate = status->get_matk(src, 2);
rate*=skill_lv;
status_zap(bl, 0, rate);
break;
}
// Equipment breaking monster skills [Celest]
case NPC_WEAPONBRAKER:
skill->break_equip(bl, EQP_WEAPON, 150*skill_lv, BCT_ENEMY);
break;