Move-unique effect commands consistently go in engine/battle/move_effects/

engine/battle/move_effects/pay_day.asm

@@ -0,0 +1,28 @@
+BattleCommand_PayDay: ; 3705c
+; payday
+
+	xor a
+	ld hl, StringBuffer1
+	ld [hli], a
+
+	ld a, [hBattleTurn]
+	and a
+	ld a, [BattleMonLevel]
+	jr z, .ok
+	ld a, [EnemyMonLevel]
+.ok
+
+	add a
+	ld hl, wPayDayMoney + 2
+	add [hl]
+	ld [hld], a
+	jr nc, .done
+	inc [hl]
+	dec hl
+	jr nz, .done
+	inc [hl]
+.done
+	ld hl, CoinsScatteredText
+	jp StdBattleTextBox
+
+; 3707f