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Implement Multi Critical Damage #2673

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Implement Multi Critical Damage #2673

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18c238a
Implement Multi Critical Damage
Mar 30, 2020
78870af
Merge branch 'stable' into features/multi_critical_damage
Apr 6, 2020
acf331b
Clean up
Apr 7, 2020
0e81281
Format
Apr 7, 2020
e5389ad
Merge branch 'stable' into features/multi_critical_damage
Jun 11, 2020
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3 changes: 3 additions & 0 deletions conf/map/battle/feature.conf
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Expand Up @@ -98,4 +98,7 @@ features: {
// true: enable
// false: disable (default)
replace_refine_npcs: false

// Enable Multi-Critical damage
enable_multi_critical: true
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please set this to false otherwise the CI that checks different client types would fail

}
2 changes: 1 addition & 1 deletion db/pre-re/skill_db.conf
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Expand Up @@ -44,7 +44,7 @@
Range: Skill Range (int) (optional, defaults to 0) (can be grouped by Levels)
Note: Range < 5 is considered Melee range.
Hit: Hit Type (int) (optional, default "BDT_NORMAL")
Types - "BDT_SKILL", "BDT_MULTIHIT" or "BDT_NORMAL"
Types - "BDT_SKILL", "BDT_MULTIHIT", "BDT_NORMAL" or "BDT_MULTICRIT"
SkillType: { (bool, defaults to "Passive")
Passive: true/false (boolean, defaults to false)
Enemy: true/false (boolean, defaults to false)
Expand Down
2 changes: 1 addition & 1 deletion db/re/skill_db.conf
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Expand Up @@ -44,7 +44,7 @@
Range: Skill Range (int) (optional, defaults to 0) (can be grouped by Levels)
Note: Range < 5 is considered Melee range.
Hit: Hit Type (int) (optional, default "BDT_NORMAL")
Types - "BDT_SKILL", "BDT_MULTIHIT" or "BDT_NORMAL"
Types - "BDT_SKILL", "BDT_MULTIHIT", "BDT_NORMAL" or "BDT_MULTICRIT"
SkillType: { (bool, defaults to "Passive")
Passive: true/false (boolean, defaults to false)
Enemy: true/false (boolean, defaults to false)
Expand Down
42 changes: 24 additions & 18 deletions src/map/battle.c
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Expand Up @@ -4358,8 +4358,9 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
int i, nk;
bool n_ele = false; // non-elemental

struct map_session_data *sd, *tsd;
struct Damage wd;
struct map_session_data *sd = BL_CAST(BL_PC, src);
struct map_session_data *tsd = BL_CAST(BL_PC, target);
struct status_change *sc = status->get_sc(src);
struct status_change *tsc = status->get_sc(target);
struct status_data *sstatus = status->get_status_data(src);
Expand Down Expand Up @@ -4426,9 +4427,6 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
if (tsc && !tsc->count)
tsc = NULL; //Skip checking as there are no status changes active.

sd = BL_CAST(BL_PC, src);
tsd = BL_CAST(BL_PC, target);

if(sd)
wd.blewcount += battle->blewcount_bonus(sd, skill_id);

Expand All @@ -4439,7 +4437,7 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
)
flag.arrow = 1;

if(skill_id) {
if(skill_id || (skill->get_nk(skill_id) & NK_CRITICAL) == 0) {
wd.flag |= battle->range_type(src, target, skill_id, skill_lv);
switch(skill_id) {
case MO_FINGEROFFENSIVE:
Expand Down Expand Up @@ -4470,7 +4468,7 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl

case TF_DOUBLE: //For NPC used skill.
case GS_CHAINACTION:
wd.type = BDT_MULTIHIT;
wd.type = BDT_CRIT | BDT_MULTICRIT;
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BDT_* is not a bitmask, is this intended? also this will break pre-re compatibility please add it under #ifdef.

break;

case GS_GROUNDDRIFT:
Expand All @@ -4483,7 +4481,7 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
break;

case KN_AUTOCOUNTER:
wd.flag=(wd.flag&~BF_SKILLMASK)|BF_NORMAL;
wd.flag = (wd.flag & ~BF_SKILLMASK) | BF_NORMAL;
break;

case NPC_CRITICALSLASH:
Expand Down Expand Up @@ -4598,21 +4596,21 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl

if (sd && !skill_id) {
//Check for double attack.
if (( (skill_lv=pc->checkskill(sd,TF_DOUBLE)) > 0 && sd->weapontype1 == W_DAGGER )
|| ( sd->bonus.double_rate > 0 && sd->weapontype1 != W_FIST ) //Will fail bare-handed
|| ( sc && sc->data[SC_KAGEMUSYA] && sd->weapontype1 != W_FIST ) // Need confirmation
if (sd->bonus.double_rate > 0
|| (skill_lv = pc->checkskill(sd, TF_DOUBLE)) > 0
|| (sc != NULL && sc->data[SC_KAGEMUSYA] != NULL)
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all of this changes should be put under #ifdef RENEWAL

) {
//Success chance is not added, the higher one is used [Skotlex]
if( rnd()%100 < ( 5*skill_lv > sd->bonus.double_rate ? 5*skill_lv : sc && sc->data[SC_KAGEMUSYA]?sc->data[SC_KAGEMUSYA]->val1*3:sd->bonus.double_rate ) )
{
wd.div_ = skill->get_num(TF_DOUBLE,skill_lv?skill_lv:1);
wd.type = BDT_MULTIHIT;
wd.type = BDT_CRIT | BDT_MULTICRIT;
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all of this changes should be put under #ifdef RENEWAL

}
}
else if( sd->weapontype1 == W_REVOLVER && (skill_lv = pc->checkskill(sd,GS_CHAINACTION)) > 0 && rnd()%100 < 5*skill_lv )
{
wd.div_ = skill->get_num(GS_CHAINACTION,skill_lv);
wd.type = BDT_MULTIHIT;
wd.type = BDT_CRIT | BDT_MULTICRIT;
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all of this changes should be put under #ifdef RENEWAL

}
else if(sc && sc->data[SC_FEARBREEZE] && sd->weapontype1==W_BOW
&& (i = sd->equip_index[EQI_AMMO]) >= 0 && sd->inventory_data[i] && sd->status.inventory[i].amount > 1){
Expand Down Expand Up @@ -4646,17 +4644,13 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
if ( wd.div_ > 1 ) {
wd.div_ = min(wd.div_, sd->status.inventory[i].amount);
sc->data[SC_FEARBREEZE]->val4 = wd.div_ - 1;
wd.type = BDT_MULTIHIT;
wd.type = BDT_CRIT | BDT_MULTICRIT;
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all of this changes should be put under #ifdef RENEWAL

}
}
}

//Check for critical
if( !flag.cri && wd.type != BDT_MULTIHIT && sstatus->cri &&
(!skill_id ||
skill_id == KN_AUTOCOUNTER ||
skill_id == SN_SHARPSHOOTING || skill_id == MA_SHARPSHOOTING ||
skill_id == NJ_KIRIKAGE))
if (sstatus->cri != 0)
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all of this changes should be put under #ifdef RENEWAL

{
short cri = sstatus->cri;
if (sd != NULL) {
Expand Down Expand Up @@ -4716,6 +4710,10 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
}
if (flag.cri) {
wd.type = BDT_CRIT;
#ifdef RENEWAL
if (battle_config.feature_enable_multi_crit == 1 && (wd.type & BDT_MULTIHIT) != 0)
wd.type = BDT_MULTICRIT;
#endif
#ifndef RENEWAL
flag.idef = flag.idef2 =
#endif
Expand Down Expand Up @@ -7449,6 +7447,7 @@ static const struct battle_data {
{ "hit_max_limit", &battle_config.hit_max, SHRT_MAX, 1, INT_MAX, },
{ "autoloot_adjust", &battle_config.autoloot_adjust, 0, 0, 1, },
{ "hom_bonus_exp_from_master", &battle_config.hom_bonus_exp_from_master, 10, 0, 100, },
{ "features/enable_multi_critical", &battle_config.feature_enable_multi_crit, 1, 0, 1, },
};

static bool battle_set_value_sub(int index, int value)
Expand Down Expand Up @@ -7586,6 +7585,13 @@ static void battle_adjust_conf(void)
}
#endif

#if PACKETVER < 20161207
if( battle_config.feature_enable_multi_crit ) {
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ShowWarning("conf/map/battle/feature.conf feature_enable_multi_crit is enabled but it requires PACKETVER 2016-12-07 or newer, disabling...\n");
battle_config.feature_enable_multi_crit = 0;
}
#endif

#ifndef CELL_NOSTACK
if (battle_config.custom_cell_stack_limit != 1)
ShowWarning("Battle setting 'custom_cell_stack_limit' takes no effect as this server was compiled without Cell Stack Limit support.\n");
Expand Down
29 changes: 16 additions & 13 deletions src/map/battle.h
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Expand Up @@ -101,19 +101,20 @@ enum e_battle_check_target { //New definitions [Skotlex]
* Note: some values may not apply in some contexts.
*/
enum battle_dmg_type {
BDT_NORMAL = 0, // Normal attack
//BDT_PICKUP = 1, // Pick up item
BDT_SITDOWN = 2, // Sit down
BDT_STANDUP = 3, // Stand up
BDT_ENDURE = 4, // Damage (endure)
BDT_SPLASH = 5, // Splash
BDT_SKILL = 6, // Skill
//BDT_REPEAT = 7, // (repeat damage?)
BDT_MULTIHIT = 8, // Multi-hit damage
BDT_MULTIENDURE = 9, // Multi-hit damage (endure)
BDT_CRIT = 10, // Critical hit
BDT_PDODGE = 11, // Lucky dodge
//BDT_TOUCH = 12, // (touch skill?)
BDT_NORMAL = 0, ///< Normal attack (damage: total damage, div: amount of hits, damage2: assassin dual-wield damage)
//BDT_PICKUP = 1, ///< Pick up item
BDT_SITDOWN = 2, ///< Sit down
BDT_STANDUP = 3, ///< Stand up
BDT_ENDURE = 4, ///< Damage (endure)
BDT_SPLASH = 5, ///< Splash
BDT_SKILL = 6, ///< Skill
//BDT_REPEAT = 7, ///< (Repeat damage?)
BDT_MULTIHIT = 8, ///< Multi-hit damage
BDT_MULTIENDURE = 9, ///< Multi-hit damage (endure)
BDT_CRIT = 10, ///< Critical hit
BDT_PDODGE = 11, ///< Lucky dodge
//BDT_TOUCH = 12, ///< (Touch skill?)
BDT_MULTICRIT = 13, ///< Multi-hit with critical
};

/**
Expand Down Expand Up @@ -591,6 +592,8 @@ struct Battle_Config {
int enable_refinery_ui;
int replace_refine_npcs;

int feature_enable_multi_crit;

int batk_min;
int batk_max;
int matk_min;
Expand Down
7 changes: 5 additions & 2 deletions src/map/clif.c
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Expand Up @@ -4861,7 +4861,8 @@ static int clif_damage(struct block_list *src, struct block_list *dst, int sdela
damage2 = (int)min(in_damage2,INT_MAX);
#endif

type = clif_calc_delay(type,div,damage+damage2,ddelay);
if (type != BDT_MULTICRIT)
type = clif_calc_delay(type, div, damage + damage2, ddelay);

p.PacketType = damageType;
p.GID = src->id;
Expand Down Expand Up @@ -4906,8 +4907,10 @@ static int clif_damage(struct block_list *src, struct block_list *dst, int sdela
unit->set_dir(src, unit->getdir(src));
}

// In case this assignment is bypassed by BDT_MULTICRIT
type = clif_calc_delay(type, div, damage + damage2, ddelay);
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this is designed to call clif_calc_delay twice if type is not BDT_MULTICRIT? or this is error?

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it's design to call twice

//Return adjusted can't walk delay for further processing.
return clif->calc_walkdelay(dst,ddelay,type,damage+damage2,div);
return clif->calc_walkdelay(dst, ddelay, type, damage + damage2, div);
}

/*==========================================
Expand Down
15 changes: 14 additions & 1 deletion src/map/skill.c
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Expand Up @@ -3102,7 +3102,10 @@ static int skill_attack(int attack_type, struct block_list *src, struct block_li
case NPC_CRITICALSLASH:
case TF_DOUBLE:
case GS_CHAINACTION:
dmg.dmotion = clif->damage(src,bl,dmg.amotion,dmg.dmotion,damage,dmg.div_,dmg.type,dmg.damage2);
case SN_SHARPSHOOTING:
case MA_SHARPSHOOTING:
case NJ_KIRIKAGE:
dmg.dmotion = clif->damage(src, bl, dmg.amotion, dmg.dmotion, damage, dmg.div_, dmg.type, dmg.damage2);
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all of this changes should be put under #ifdef RENEWAL

break;

case AS_SPLASHER:
Expand Down Expand Up @@ -20117,6 +20120,10 @@ static void skill_validate_hittype(struct config_setting_t *conf, struct s_skill
sk->hit = BDT_MULTIHIT;
} else if (strcmpi(type, "BDT_NORMAL") == 0) {
sk->hit = BDT_NORMAL;
} else if (strcmpi(type, "BDT_MULTICRIT") == 0) {
sk->hit = BDT_MULTICRIT;
} else if (strcmpi(type, "BDT_CRIT") == 0) {
sk->hit = BDT_CRIT;
} else {
skilldb_invalid_error(type, "Hit", sk->nameid);
return;
Expand Down Expand Up @@ -20466,6 +20473,12 @@ static void skill_validate_damagetype(struct config_setting_t *conf, struct s_sk
} else {
sk->nk &= ~NK_NO_CARDFIX_DEF;
}
} else if (strcmpi(type, "CritDamage") == 0) {
if (on) {
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sk->nk |= NK_CRITICAL;
} else {
sk->nk &= ~NK_CRITICAL;
}
} else {
skilldb_invalid_error(type, config_setting_name(t), sk->nameid);
}
Expand Down
3 changes: 2 additions & 1 deletion src/map/skill.h
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Expand Up @@ -98,14 +98,15 @@ enum e_skill_inf {
enum e_skill_nk {
NK_NONE = 0x00,
NK_NO_DAMAGE = 0x01,
NK_SPLASH = 0x02|0x04, // 0x4 = splash & split
NK_SPLASH = 0x02 | 0x04, ///< 0x04 = splash & split
NK_SPLASH_ONLY = 0x02,
NK_SPLASHSPLIT = 0x04,
NK_NO_CARDFIX_ATK = 0x08,
NK_NO_ELEFIX = 0x10,
NK_IGNORE_DEF = 0x20,
NK_IGNORE_FLEE = 0x40,
NK_NO_CARDFIX_DEF = 0x80,
NK_CRITICAL = 0x100,
};

//A skill with 3 would be no damage + splash: area of effect.
Expand Down