Fixed Pre-Renewal Dissonance / Ugly Dance Damage (#9188)

- Musical Lessons now increases Dissonance damage by [dissonance_lv * musical_lesson_lv] in pre-re
- Musical Lessons now increases Ugly Dance damage by [dissonance_lv * musical_lesson_lv] in pre-re
- Fixes #9187

src/map/battle.cpp

@@ -9628,9 +9628,8 @@ struct Damage battle_calc_misc_attack(struct block_list *src,struct block_list *
 			break;
 #ifndef RENEWAL
 		case BA_DISSONANCE:
-			md.damage = 30 + skill_lv * 10;
-			if (sd)
-				md.damage += 3 * pc_checkskill(sd,BA_MUSICALLESSON);
+			md.damage = 30 + 10 * skill_lv;
+			md.damage += skill_lv * pc_checkskill(sd, BA_MUSICALLESSON);
 			break;
 #endif
 		case NPC_SELFDESTRUCTION:

src/map/skill.cpp

@@ -1629,12 +1629,7 @@ int32 skill_additional_effect( struct block_list* src, struct block_list *bl, ui
 #else
 	case DC_UGLYDANCE: {
 		int32 rate = 5 + 5 * skill_lv;
-		int32 skill = pc_checkskill( sd, DC_DANCINGLESSON );
-
-		if( skill > 0 ){
-			rate += 5 + skill;
-		}
-
+		rate += skill_lv * pc_checkskill(sd, DC_DANCINGLESSON);
 		status_zap( bl, 0, rate );
 		} break;
 #endif