Identify more labels, and use the jumptable macro when possible

engine/events/battle_tower/battle_tower.asm

@@ -204,16 +204,7 @@ _BattleTowerBattle:
 	ret
 
 .do_dw
-	ld a, [wBattleTowerBattleEnded]
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
+	jumptable .dw, wBattleTowerBattleEnded
 
 .dw
 	dw RunBattleTowerTrainer
@@ -625,16 +616,7 @@ Function1704e1:
 	ret
 
 .DoJumptable:
-	ld a, [wJumptableIndex]
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
+	jumptable .dw, wJumptableIndex
 
 .dw
 	dw .Jumptable_0
@@ -869,16 +851,7 @@ Function1704e1:
 	db "れきだいりーダーいちらん@"
 
 BattleTowerAction:
-	ld a, [wScriptVar]
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
+	jumptable .dw, wScriptVar
 
 .dw
 	dw BattleTowerAction_CheckExplanationRead

engine/events/field_moves.asm

@@ -154,16 +154,7 @@ CutGrassGFX:
 INCBIN "gfx/overworld/cut_grass.2bpp"
 
 OWCutJumptable:
-	ld a, [wJumptableIndex]
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
+	jumptable .dw, wJumptableIndex
 
 .dw
 	dw Cut_SpawnAnimateTree

engine/events/magnet_train.asm

@@ -272,16 +272,7 @@ SetMagnetTrainPals:
 	ret
 
 MagnetTrain_Jumptable:
-	ld a, [wJumptableIndex]
-	ld e, a
-	ld d, 0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
+	jumptable .Jumptable, wJumptableIndex
 
 .Jumptable:
 	dw .InitPlayerSpriteAnim

engine/events/mom.asm

@@ -18,19 +18,9 @@ BankOfMom:
 	ret
 
 .RunJumptable:
-	ld a, [wJumptableIndex]
-	ld e, a
-	ld d, 0
-	ld hl, .dw
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
+	jumptable .dw, wJumptableIndex
 
 .dw
-
 	dw .CheckIfBankInitialized
 	dw .InitializeBank
 	dw .IsThisAboutYourMoney
@@ -98,7 +88,7 @@ BankOfMom:
 	ld hl, MomBankWhatDoYouWantToDoText
 	call PrintText
 	call LoadStandardMenuHeader
-	ld hl, MenuHeader_0x166b5
+	ld hl, BankOfMom_MenuHeader
 	call CopyMenuHeader
 	call VerticalMenu
 	call CloseWindow
@@ -659,13 +649,13 @@ Mom_DepositString:
 Mom_HeldString:
 	db "HELD@"
 
-MenuHeader_0x166b5:
+BankOfMom_MenuHeader:
 	db MENU_BACKUP_TILES ; flags
 	menu_coords 0, 0, 10, 10
-	dw MenuData_0x166bd
+	dw .MenuData
 	db 1 ; default option
 
-MenuData_0x166bd:
+.MenuData:
 	db STATICMENU_CURSOR ; flags
 	db 4 ; items
 	db "GET@"

engine/events/mom_phone.asm

@@ -204,8 +204,6 @@ endr
 
 INCLUDE "data/items/mom_phone.asm"
 
-	db 0, 0, 0 ; unused
-
 MomHiHowAreYouText:
 	text_far _MomHiHowAreYouText
 	text_end