Renewal Element on Mild Wind and Guillotine Fist (#8763)

- Mild Wind now changes the element of statusATK to Mild Wind's element instead of the skill's element
- The neutral element modifier is now additionally applied to Guillotine Fist's final damage
- Fixes #8762

src/map/battle.cpp

@@ -3783,6 +3783,7 @@ static void battle_calc_element_damage(struct Damage* wd, struct block_list *src
 		switch (skill_id) {
 #ifdef RENEWAL
 			case MO_INVESTIGATE:
+			case MO_EXTREMITYFIST:
 			case CR_SHIELDBOOMERANG:
 			case PA_SHIELDCHAIN:
 #endif
@@ -3997,8 +3998,8 @@ static void battle_calc_damage_parts(struct Damage* wd, struct block_list *src,s
 	wd->statusAtk2 += sstatus->batk;
 
 	if (sd && sd->sc.getSCE(SC_SEVENWIND)) { // Mild Wind applies element to status ATK as well as weapon ATK [helvetica]
-		wd->statusAtk = battle_attr_fix(src, target, wd->statusAtk, right_element, tstatus->def_ele, tstatus->ele_lv);
-		wd->statusAtk2 = battle_attr_fix(src, target, wd->statusAtk2, left_element, tstatus->def_ele, tstatus->ele_lv);
+		wd->statusAtk = battle_attr_fix(src, target, wd->statusAtk, sstatus->rhw.ele, tstatus->def_ele, tstatus->ele_lv);
+		wd->statusAtk2 = battle_attr_fix(src, target, wd->statusAtk2, sstatus->lhw.ele, tstatus->def_ele, tstatus->ele_lv);
 	} else { // status atk is considered neutral on normal attacks [helvetica]
 		wd->statusAtk = battle_attr_fix(src, target, wd->statusAtk, ELE_NEUTRAL, tstatus->def_ele, tstatus->ele_lv);
 		wd->statusAtk2 = battle_attr_fix(src, target, wd->statusAtk2, ELE_NEUTRAL, tstatus->def_ele, tstatus->ele_lv);