Fixes RK_DRAGONBREATH/RK_DRAGONBREATH_WATER scaling with 4th job (#7996)

Corrected POW scaling
Corrected P.ATK scaling
Corrected skills scaling with Dragonic Aura buff

src/map/battle.cpp

@@ -3858,13 +3858,17 @@ static void battle_calc_skill_base_damage(struct Damage* wd, struct block_list *
 		case RK_DRAGONBREATH_WATER:
 			{
 				int damagevalue = (sstatus->hp / 50 + status_get_max_sp(src) / 4) * skill_lv;
-
 				if(status_get_lv(src) > 100)
 					damagevalue = damagevalue * status_get_lv(src) / 100;
-				if(sd)
-					damagevalue = damagevalue * ( 90 + 10 * pc_checkskill( sd, RK_DRAGONTRAINING ) + ( pc_checkskill( sd, DK_DRAGONIC_AURA ) >= 1 ? ( sstatus->pow / 4 + sstatus->patk / 2 ) : 0 ) ) / 100;
-				if (sc && sc->getSCE(SC_DRAGONIC_AURA))// Need official damage increase. [Rytech]
-					damagevalue += damagevalue * 50 / 100;
+				if(sd) {
+					if (pc_checkskill( sd, DK_DRAGONIC_AURA ) >= 1) {
+						damagevalue = damagevalue * (90 + 10 * pc_checkskill( sd, RK_DRAGONTRAINING ) + sstatus->pow / 5 ) / 100;
+					} else {
+						damagevalue = damagevalue * (90 + 10 * pc_checkskill( sd, RK_DRAGONTRAINING )) / 100;
+					}
+				}
+				if (sc && sc->getSCE(SC_DRAGONIC_AURA))
+					damagevalue += damagevalue * sc->getSCE(SC_DRAGONIC_AURA)->val1 * 10 / 100;
 				ATK_ADD(wd->damage, wd->damage2, damagevalue);
 #ifdef RENEWAL
 				ATK_ADD(wd->weaponAtk, wd->weaponAtk2, damagevalue);
@@ -6899,9 +6903,12 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
 		battle_attack_sc_bonus(&wd, src, target, skill_id, skill_lv);
 
 		if (sd) { //monsters, homuns and pets have their damage computed directly
-			wd.damage = (int64)floor((float)((wd.statusAtk + wd.weaponAtk + wd.equipAtk + wd.percentAtk) * (100 + sstatus->patk) / 100 + wd.masteryAtk + bonus_damage));
-			if (is_attack_left_handed(src, skill_id))
-				wd.damage2 = (int64)floor((float)((wd.statusAtk2 + wd.weaponAtk2 + wd.equipAtk2 + wd.percentAtk2) * (100 + sstatus->patk) / 100 + wd.masteryAtk2 + bonus_damage));
+			//PATK mod applies to Dragonbreaths if Dragonic Aura is skilled only - [munkrej]
+			if (!((skill_id == RK_DRAGONBREATH || skill_id == RK_DRAGONBREATH_WATER) && pc_checkskill( sd, DK_DRAGONIC_AURA ) == 0)) {
+				wd.damage = (int64)floor((float)((wd.statusAtk + wd.weaponAtk + wd.equipAtk + wd.percentAtk) * (100 + sstatus->patk) / 100 + wd.masteryAtk + bonus_damage));
+				if (is_attack_left_handed(src, skill_id))
+					wd.damage2 = (int64)floor((float)((wd.statusAtk2 + wd.weaponAtk2 + wd.equipAtk2 + wd.percentAtk2) * (100 + sstatus->patk) / 100 + wd.masteryAtk2 + bonus_damage));
+			}
 
 			// CritAtkRate modifier
 			if (wd.type == DMG_CRITICAL || wd.type == DMG_MULTI_HIT_CRITICAL) {