Merge branch 'master' of https://github.com/xCrystal/pokecrystal (resolve PR #459)

# Conflicts:
#	data/items/descriptions.asm
#	data/sprite_anims/framesets.asm
#	engine/crystal_colors.asm
#	engine/events/kurt.asm
#	engine/events/special.asm
#	engine/events/std_scripts.asm
#	engine/events_3.asm
#	engine/item_effects.asm
#	engine/namingscreen.asm
#	engine/scripting.asm
#	engine/stats_screen.asm
#	engine/trade_animation.asm
#	home/audio.asm
#	main.asm
#	maps/BattleTower1F.asm
#	maps/BattleTowerBattleRoom.asm
#	maps/BurnedTowerB1F.asm
#	maps/ElmsLab.asm
#	maps/GoldenrodDeptStore5F.asm
#	maps/GoldenrodUnderground.asm
#	maps/HallOfFame.asm
#	maps/MahoganyTown.asm
#	maps/ManiasHouse.asm
#	maps/MobileBattleRoom.asm
#	maps/MobileTradeRoomMobile.asm
#	maps/RadioTower2F.asm
#	maps/Route35NationalParkGate.asm
#	maps/Route36NationalParkGate.asm
#	maps/Route39Farmhouse.asm
#	tilesets/palette_maps.asm

13 files changed, 146 insertions, 150 deletions

diff --git a/engine/battle/ai/items.asm b/engine/battle/ai/items.asm
index d0867fb33..5bdc070ec 100644
--- a/engine/battle/ai/items.asm
+++ b/engine/battle/ai/items.asm
@@ -545,7 +545,7 @@ AI_Items: ; 39196
 
 AIUpdateHUD: ; 38387
 	call UpdateEnemyMonInParty
-	farcall UpdateEnemyHUD
+	farcall Predef_UpdateEnemyHUD
 	ld a, $1
 	ld [hBGMapMode], a
 	ld hl, wEnemyItemState
@@ -664,7 +664,7 @@ EnemyPotionFinish: ; 38436
 	xor a
 	ld [wWhichHPBar], a
 	call AIUsedItemSound
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 	jp AIUpdateHUD
 
 
diff --git a/engine/battle/ai/move.asm b/engine/battle/ai/move.asm
index 72ed6983b..d04fb9930 100755
--- a/engine/battle/ai/move.asm
+++ b/engine/battle/ai/move.asm
@@ -92,7 +92,7 @@ AIChooseMove: ; 440ce
 
 	push bc
 	ld d, BANK(TrainerClassAttributes)
-	predef FlagPredef
+	predef Predef_SmallFarFlagAction
 	ld d, c
 	pop bc
 
diff --git a/engine/battle/ai/scoring.asm b/engine/battle/ai/scoring.asm
index 73284435a..c1d175c38 100644
--- a/engine/battle/ai/scoring.asm
+++ b/engine/battle/ai/scoring.asm
@@ -1488,7 +1488,7 @@ AI_Smart_Encore: ; 38c3b
 	push hl
 	ld a, [wEnemyMoveStruct + MOVE_TYPE]
 	ld hl, EnemyMonType1
-	predef CheckTypeMatchup
+	predef Predef_CheckTypeMatchup
 
 	pop hl
 	ld a, [wd265]
diff --git a/engine/battle/ai/switch.asm b/engine/battle/ai/switch.asm
index c2f83fa1f..cb278676e 100755
--- a/engine/battle/ai/switch.asm
+++ b/engine/battle/ai/switch.asm
@@ -28,7 +28,7 @@ CheckPlayerMoveTypeMatchups: ; 3484e
 	inc hl
 	call GetMoveByte
 	ld hl, EnemyMonType
-	call CheckTypeMatchup
+	call Predef_CheckTypeMatchup
 	ld a, [wTypeMatchup]
 	cp 10 + 1 ; 1.0 + 0.1
 	jr nc, .super_effective
@@ -73,7 +73,7 @@ CheckPlayerMoveTypeMatchups: ; 3484e
 	ld a, [BattleMonType1]
 	ld b, a
 	ld hl, EnemyMonType1
-	call CheckTypeMatchup
+	call Predef_CheckTypeMatchup
 	ld a, [wTypeMatchup]
 	cp 10 + 1 ; 1.0 + 0.1
 	jr c, .ok
@@ -82,7 +82,7 @@ CheckPlayerMoveTypeMatchups: ; 3484e
 	ld a, [BattleMonType2]
 	cp b
 	jr z, .ok2
-	call CheckTypeMatchup
+	call Predef_CheckTypeMatchup
 	ld a, [wTypeMatchup]
 	cp 10 + 1 ; 1.0 + 0.1
 	jr c, .ok2
@@ -123,7 +123,7 @@ CheckPlayerMoveTypeMatchups: ; 3484e
 	inc hl
 	call GetMoveByte
 	ld hl, BattleMonType1
-	call CheckTypeMatchup
+	call Predef_CheckTypeMatchup
 
 	ld a, [wTypeMatchup]
 	; immune
@@ -390,7 +390,7 @@ FindEnemyMonsImmuneToLastCounterMove: ; 34a2a
 	inc hl
 	call GetMoveByte
 	ld hl, BaseType
-	call CheckTypeMatchup
+	call Predef_CheckTypeMatchup
 	ld a, [wTypeMatchup]
 	and a
 	jr nz, .next
@@ -481,7 +481,7 @@ FindEnemyMonsWithASuperEffectiveMove: ; 34aa7
 	inc hl
 	call GetMoveByte
 	ld hl, BattleMonType1
-	call CheckTypeMatchup
+	call Predef_CheckTypeMatchup
 
 	; if immune or not very effective: continue
 	ld a, [wTypeMatchup]
@@ -585,7 +585,7 @@ FindEnemyMonsThatResistPlayer: ; 34b20
 .skip_move
 	ld a, [BattleMonType1]
 	ld hl, BaseType
-	call CheckTypeMatchup
+	call Predef_CheckTypeMatchup
 	ld a, [wTypeMatchup]
 	cp 10 + 1
 	jr nc, .dont_choose_mon
@@ -593,7 +593,7 @@ FindEnemyMonsThatResistPlayer: ; 34b20
 
 .check_type
 	ld hl, BaseType
-	call CheckTypeMatchup
+	call Predef_CheckTypeMatchup
 	ld a, [wTypeMatchup]
 	cp 10 + 1
 	jr nc, .dont_choose_mon
diff --git a/engine/battle/anim_hp_bar.asm b/engine/battle/anim_hp_bar.asm
index 71276d27e..d67a46a70 100755
--- a/engine/battle/anim_hp_bar.asm
+++ b/engine/battle/anim_hp_bar.asm
@@ -67,7 +67,7 @@ _AnimateHPBar: ; d627
 	ld a, [hli]
 	ld b, a
 	pop hl
-	call ComputeHPBarPixels
+	call Predef_ComputeHPBarPixels
 	ld a, e
 	ld [wCurHPBarPixels], a
 
@@ -79,7 +79,7 @@ _AnimateHPBar: ; d627
 	ld e, a
 	ld a, [wCurHPAnimMaxHP + 1]
 	ld d, a
-	call ComputeHPBarPixels
+	call Predef_ComputeHPBarPixels
 	ld a, e
 	ld [wNewHPBarPixels], a
 
@@ -183,11 +183,11 @@ LongAnim_UpdateVariables: ; d6f5
 	ld c, a
 	ld a, [hli]
 	ld b, a
-	; This routine is buggy. The result from ComputeHPBarPixels is stored
+	; This routine is buggy. The result from Predef_ComputeHPBarPixels is stored
 	; in e. However, the pop de opcode deletes this result before it is even
 	; used. The game then proceeds as though it never deleted that output.
 	; To fix, uncomment the line below.
-	call ComputeHPBarPixels
+	call Predef_ComputeHPBarPixels
 	; ld a, e
 	pop bc
 	pop de
@@ -227,7 +227,7 @@ LongHPBarAnim_UpdateTiles: ; d749
 	ld e, a
 	ld a, [wCurHPAnimMaxHP + 1]
 	ld d, a
-	call ComputeHPBarPixels
+	call Predef_ComputeHPBarPixels
 	ld c, e
 	ld d, HP_BAR_LENGTH
 	ld a, [wWhichHPBar]
diff --git a/engine/battle/battle_transition.asm b/engine/battle/battle_transition.asm
index 16c9df2c1..17c9d0b6d 100644
--- a/engine/battle/battle_transition.asm
+++ b/engine/battle/battle_transition.asm
@@ -1,4 +1,4 @@
-Predef_StartBattle: ; 8c20f
+Predef_DoBattleTransition: ; 8c20f
 	call .InitGFX
 	ld a, [rBGP]
 	ld [wBGP], a
@@ -16,7 +16,7 @@ Predef_StartBattle: ; 8c20f
 	ld a, [wJumptableIndex]
 	bit 7, a
 	jr nz, .done
-	call FlashyTransitionToBattle
+	call BattleTransitionJumptable
 	call DelayFrame
 	jr .loop
 
@@ -144,7 +144,7 @@ TrainerBattlePokeballTiles: ; 8c2f4
 INCBIN "gfx/overworld/trainer_battle_pokeball_tiles.2bpp"
 
 
-FlashyTransitionToBattle: ; 8c314
+BattleTransitionJumptable: ; 8c314
 	jumptable .dw, wJumptableIndex
 ; 8c323
 
@@ -859,8 +859,7 @@ ENDM
 	ret
 ; 8c7c9 (23:47c9)
 
-Function8c7c9:
-; XXX
+Unreferenced_Function8c7c9:
 	ld a, $1
 	ld [hBGMapMode], a
 	call WaitBGMap
diff --git a/engine/battle/core.asm b/engine/battle/core.asm
index a604bc37a..5137da43d 100644
--- a/engine/battle/core.asm
+++ b/engine/battle/core.asm
@@ -47,7 +47,7 @@ DoBattle: ; 3c000
 
 .player_2
 	call LoadTileMapToTempTileMap
-	call CheckPlayerPartyForFitPkmn
+	call Predef_CheckPlayerPartyForFitPkmn
 	ld a, d
 	and a
 	jp z, LostBattle
@@ -160,7 +160,7 @@ WildFled_EnemyFled_LinkBattleCanceled: ; 3c0e5
 
 BattleTurn: ; 3c12f
 .loop
-	call MobileFn_3c1bf
+	call Stubbed_Function3c1bf
 	call CheckContestBattleOver
 	jp c, .quit
 
@@ -231,7 +231,8 @@ BattleTurn: ; 3c12f
 	ret
 ; 3c1bf
 
-MobileFn_3c1bf: mobile
+Stubbed_Function3c1bf:
+	ret
 	ld a, $5
 	call GetSRAMBank
 	ld hl, $a89b ; s5_a89b
@@ -1277,7 +1278,7 @@ HandleWrap: ; 3c874
 	xor a
 	ld [wNumHits], a
 	ld [FXAnimID + 1], a
-	predef PlayBattleAnim
+	predef Predef_PlayBattleAnim
 	call SwitchTurnCore
 
 .skip_anim
@@ -1943,8 +1944,7 @@ GetMaxHP: ; 3ccac
 	ret
 ; 3ccc2
 
-GetHalfHP: ; 3ccc2
-; unreferenced
+Unreferenced_GetHalfHP: ; 3ccc2
 	ld hl, BattleMonHP
 	ld a, [hBattleTurn]
 	and a
@@ -2040,7 +2040,7 @@ UpdateHPBar: ; 3cd3c
 .ok
 	push bc
 	ld [wWhichHPBar], a
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 	pop bc
 	ret
 ; 3cd55
@@ -2054,7 +2054,7 @@ HandleEnemyMonFaint: ; 3cd55
 	xor a
 	ld [wWhichMonFaintedFirst], a
 	call UpdateBattleStateAndExperienceAfterEnemyFaint
-	call CheckPlayerPartyForFitPkmn
+	call Predef_CheckPlayerPartyForFitPkmn
 	ld a, d
 	and a
 	jp z, LostBattle
@@ -2062,7 +2062,7 @@ HandleEnemyMonFaint: ; 3cd55
 	ld hl, BattleMonHP
 	ld a, [hli]
 	or [hl]
-	call nz, UpdatePlayerHUD
+	call nz, Predef_UpdatePlayerHUD
 
 	ld a, $1
 	ld [hBGMapMode], a
@@ -2186,7 +2186,7 @@ UpdateBattleStateAndExperienceAfterEnemyFaint: ; 3ce01
 	call PlayerMonFaintHappinessMod
 
 .player_mon_did_not_faint
-	call CheckPlayerPartyForFitPkmn
+	call Predef_CheckPlayerPartyForFitPkmn
 	ld a, d
 	and a
 	ret z
@@ -2581,7 +2581,7 @@ AddBattleMoneyToAccount: ; 3d0be
 	push bc
 	ld b, h
 	ld c, l
-	farcall TrainerRankings_AddToBattlePayouts
+	farcall StubbedTrainerRankings_AddToBattlePayouts
 	pop bc
 	pop hl
 .loop
@@ -2670,7 +2670,7 @@ HandlePlayerMonFaint: ; 3d14e
 	ld a, $1
 	ld [wWhichMonFaintedFirst], a
 	call PlayerMonFaintHappinessMod
-	call CheckPlayerPartyForFitPkmn
+	call Predef_CheckPlayerPartyForFitPkmn
 	ld a, d
 	and a
 	jp z, LostBattle
@@ -2716,7 +2716,7 @@ PlayerMonFaintHappinessMod: ; 3d1aa
 	ld c, a
 	ld hl, wBattleParticipantsNotFainted
 	ld b, RESET_FLAG
-	predef FlagPredef
+	predef Predef_SmallFarFlagAction
 	ld hl, EnemySubStatus3
 	res SUBSTATUS_IN_LOOP, [hl]
 	xor a
@@ -3313,10 +3313,10 @@ AddBattleParticipant: ; 3d581
 	ld hl, wBattleParticipantsNotFainted
 	ld b, SET_FLAG
 	push bc
-	predef FlagPredef
+	predef Predef_SmallFarFlagAction
 	pop bc
 	ld hl, wBattleParticipantsIncludingFainted
-	predef_jump FlagPredef
+	predef_jump Predef_SmallFarFlagAction
 ; 3d599
 
 FindPkmnInOTPartyToSwitchIntoBattle: ; 3d599
@@ -3534,7 +3534,7 @@ LoadEnemyPkmnToSwitchTo: ; 3d6ca
 	and a
 	jr nz, .skip_unown
 	ld hl, EnemyMonDVs
-	predef GetUnownLetter
+	predef Predef_GetUnownLetter
 	ld a, [UnownLetter]
 	ld [wFirstUnownSeen], a
 .skip_unown
@@ -3644,8 +3644,8 @@ Function_SetEnemyPkmnAndSendOutAnimation: ; 3d7c7
 	call GetBaseData
 	ld a, OTPARTYMON
 	ld [MonType], a
-	predef CopyPkmnToTempMon
-	call GetEnemyMonFrontpic
+	predef Predef_CopyPkmnToTempMon
+	call Predef_GetEnemyMonFrontpic
 
 	xor a
 	ld [wNumHits], a
@@ -3670,7 +3670,7 @@ Function_SetEnemyPkmnAndSendOutAnimation: ; 3d7c7
 	hlcoord 12, 0
 	ld d, $0
 	ld e, ANIM_MON_SLOW
-	predef AnimateFrontpic
+	predef Predef_AnimateFrontpic
 	jr .skip_cry
 
 .cry_no_anim
@@ -3680,7 +3680,7 @@ Function_SetEnemyPkmnAndSendOutAnimation: ; 3d7c7
 	call PlayStereoCry
 
 .skip_cry
-	call UpdateEnemyHUD
+	call Predef_UpdateEnemyHUD
 	ld a, $1
 	ld [hBGMapMode], a
 	ret
@@ -3721,7 +3721,7 @@ ResetEnemyStatLevels: ; 3d867
 	ret
 ; 3d873
 
-CheckPlayerPartyForFitPkmn: ; 3d873
+Predef_CheckPlayerPartyForFitPkmn: ; 3d873
 ; Has the player any Pkmn in his Party that can fight?
 	ld a, [PartyCount]
 	ld e, a
@@ -4124,7 +4124,7 @@ SwitchPlayerMon: ; 3db32
 
 SendOutPlayerMon: ; 3db5f
 	ld hl, BattleMonDVs
-	predef GetUnownLetter
+	predef Predef_GetUnownLetter
 	hlcoord 1, 5
 	ld b, 7
 	ld c, 8
@@ -4132,7 +4132,7 @@ SendOutPlayerMon: ; 3db5f
 	call WaitBGMap
 	xor a
 	ld [hBGMapMode], a
-	call GetBattleMonBackpic
+	call Predef_GetBattleMonBackpic
 	xor a
 	ld [hGraphicStartTile], a
 	ld [wBattleMenuCursorBuffer], a
@@ -4172,7 +4172,7 @@ SendOutPlayerMon: ; 3db5f
 	call PlayStereoCry
 
 .statused
-	call UpdatePlayerHUD
+	call Predef_UpdatePlayerHUD
 	ld a, $1
 	ld [hBGMapMode], a
 	ret
@@ -4218,13 +4218,13 @@ BreakAttraction: ; 3dc18
 SpikesDamage: ; 3dc23
 	ld hl, PlayerScreens
 	ld de, BattleMonType
-	ld bc, UpdatePlayerHUD
+	ld bc, Predef_UpdatePlayerHUD
 	ld a, [hBattleTurn]
 	and a
 	jr z, .ok
 	ld hl, EnemyScreens
 	ld de, EnemyMonType
-	ld bc, UpdateEnemyHUD
+	ld bc, Predef_UpdateEnemyHUD
 .ok
 
 	bit SCREENS_SPIKES, [hl]
@@ -4306,7 +4306,7 @@ PursuitSwitch: ; 3dc5b
 	ld c, a
 	ld hl, wBattleParticipantsNotFainted
 	ld b, RESET_FLAG
-	predef FlagPredef
+	predef Predef_SmallFarFlagAction
 	call PlayerMonFaintedAnimation
 	ld hl, BattleText_PkmnFainted
 	jr .done_fainted
@@ -4455,7 +4455,7 @@ HandleHPHealingItem: ; 3dd2f
 
 .got_hp_bar_coords
 	ld [wWhichHPBar], a
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 UseOpponentItem:
 	call RefreshBattleHuds
 	callfar GetOpponentItem
@@ -4478,7 +4478,7 @@ ItemRecoveryAnim: ; 3ddc8
 	xor a
 	ld [wNumHits], a
 	ld [FXAnimID + 1], a
-	predef PlayBattleAnim
+	predef Predef_PlayBattleAnim
 	call SwitchTurnCore
 	pop bc
 	pop de
@@ -4708,7 +4708,7 @@ UpdateBattleHUDs: ; 3df2c
 	ret
 ; 3df48
 
-UpdatePlayerHUD:: ; 3df48
+Predef_UpdatePlayerHUD:: ; 3df48
 	push hl
 	push de
 	push bc
@@ -4741,7 +4741,7 @@ DrawPlayerHUD: ; 3df58
 	ld b, 1
 	xor a ; PARTYMON
 	ld [MonType], a
-	predef DrawPlayerHP
+	predef Predef_DrawPlayerHP
 
 	; Exp bar
 	push de
@@ -4754,7 +4754,7 @@ DrawPlayerHUD: ; 3df58
 	hlcoord 10, 11
 	ld a, [TempMonLevel]
 	ld b, a
-	call FillInExpBar
+	call Predef_FillInExpBar
 	pop de
 	ret
 ; 3df98
@@ -4823,7 +4823,7 @@ PrintPlayerHUD: ; 3dfbf
 
 	ld a, TEMPMON
 	ld [MonType], a
-	callfar GetGender
+	callfar Predef_GetGender
 	ld a, " "
 	jr c, .got_gender_char
 	ld a, "♂"
@@ -4837,7 +4837,7 @@ PrintPlayerHUD: ; 3dfbf
 	push af ; back up gender
 	push hl
 	ld de, BattleMonStatus
-	predef PlaceNonFaintStatus
+	predef Predef_PlaceNonFaintStatus
 	pop hl
 	pop bc
 	ret nz
@@ -4852,7 +4852,7 @@ PrintPlayerHUD: ; 3dfbf
 	jp PrintLevel
 ; 3e036
 
-UpdateEnemyHUD:: ; 3e036
+Predef_UpdateEnemyHUD:: ; 3e036
 	push hl
 	push de
 	push bc
@@ -4901,7 +4901,7 @@ DrawEnemyHUD: ; 3e043
 
 	ld a, TEMPMON
 	ld [MonType], a
-	callfar GetGender
+	callfar Predef_GetGender
 	ld a, " "
 	jr c, .got_gender
 	ld a, "♂"
@@ -4916,7 +4916,7 @@ DrawEnemyHUD: ; 3e043
 	push af
 	push hl
 	ld de, EnemyMonStatus
-	predef PlaceNonFaintStatus
+	predef Predef_PlaceNonFaintStatus
 	pop hl
 	pop bc
 	jr nz, .skip_level
@@ -5141,8 +5141,8 @@ BattleMenu_Pack: ; 3e1c7
 	call ClearPalettes
 	call DelayFrame
 	call _LoadBattleFontsHPBar
-	call GetBattleMonBackpic
-	call GetEnemyMonFrontpic
+	call Predef_GetBattleMonBackpic
+	call Predef_GetEnemyMonFrontpic
 	call ExitMenu
 	call WaitBGMap
 	call FinishBattleAnim
@@ -5174,10 +5174,10 @@ BattleMenu_Pack: ; 3e1c7
 	ld a, [BattleType]
 	cp BATTLETYPE_TUTORIAL
 	jr z, .tutorial2
-	call GetBattleMonBackpic
+	call Predef_GetBattleMonBackpic
 
 .tutorial2
-	call GetEnemyMonFrontpic
+	call Predef_GetEnemyMonFrontpic
 	ld a, $1
 	ld [wMenuCursorY], a
 	call ExitMenu
@@ -5531,7 +5531,7 @@ MoveSelectionScreen: ; 3e4bc
 .got_start_coord
 	ld a, SCREEN_WIDTH
 	ld [Buffer1], a
-	predef ListMoves
+	predef Predef_ListMoves
 
 	ld b, 5
 	ld a, [wMoveSelectionMenuType]
@@ -5864,7 +5864,7 @@ MoveInfoBox: ; 3e6c8
 	ld a, [wPlayerMoveStruct + MOVE_ANIM]
 	ld b, a
 	hlcoord 2, 10
-	predef PrintMoveType
+	predef Predef_PrintMoveType
 
 .done
 	ret
@@ -6319,7 +6319,7 @@ LoadEnemyMon: ; 3e8eb
 
 ; Get letter based on DVs
 	ld hl, EnemyMonDVs
-	predef GetUnownLetter
+	predef Predef_GetUnownLetter
 ; Can't use any letters that haven't been unlocked
 ; If combined with forced shiny battletype, causes an infinite loop
 	call CheckUnownLetter
@@ -6408,7 +6408,7 @@ LoadEnemyMon: ; 3e8eb
 	ld de, EnemyMonMaxHP
 	ld b, FALSE
 	ld hl, EnemyMonDVs - (MON_DVS - MON_STAT_EXP + 1) ; LinkBattleRNs + 7 ; ?
-	predef CalcPkmnStats
+	predef Predef_CalcPkmnStats
 
 ; If we're in a trainer battle,
 ; get the rest of the parameters from the party struct
@@ -6523,7 +6523,7 @@ LoadEnemyMon: ; 3e8eb
 ; Make sure the predef knows this isn't a partymon
 	ld [wEvolutionOldSpecies], a
 ; Fill moves based on level
-	predef FillMoves
+	predef Predef_FillMoves
 
 .PP:
 ; Trainer battle?
@@ -6534,7 +6534,7 @@ LoadEnemyMon: ; 3e8eb
 ; Fill wild PP
 	ld hl, EnemyMonMoves
 	ld de, EnemyMonPP
-	predef FillPP
+	predef Predef_FillPP
 	jr .Finish
 
 .TrainerPP:
@@ -6587,7 +6587,7 @@ LoadEnemyMon: ; 3e8eb
 	ld c, a
 	ld b, SET_FLAG
 	ld hl, PokedexSeen
-	predef FlagPredef
+	predef Predef_SmallFarFlagAction
 
 	ld hl, EnemyMonStats
 	ld de, EnemyStats
@@ -6696,8 +6696,7 @@ CheckUnownLetter: ; 3eb75
 
 ; 3ebc7
 
-SwapBattlerLevels: ; 3ebc7
-; unreferenced
+Unreferenced_SwapBattlerLevels: ; 3ebc7
 	push bc
 	ld a, [BattleMonLevel]
 	ld b, a
@@ -6716,7 +6715,7 @@ BattleWinSlideInEnemyTrainerFrontpic: ; 3ebd8
 	ld a, [OtherTrainerClass]
 	ld [TrainerClass], a
 	ld de, vTiles2
-	callfar GetTrainerPic
+	callfar Predef_GetTrainerPic
 	hlcoord 19, 0
 	ld c, 0
 
@@ -7089,7 +7088,7 @@ _LoadHPBar: ; 3eda6
 	ret
 ; 3edad
 
-LoadHPExpBarGFX: ; unreferenced
+Unreferenced_LoadHPExpBarGFX:
 	ld de, EnemyHPBarBorderGFX
 	ld hl, vTiles2 tile $6c
 	lb bc, BANK(EnemyHPBarBorderGFX), 4
@@ -7193,7 +7192,7 @@ Call_PlayBattleAnim: ; 3ee17
 	ld a, d
 	ld [FXAnimID + 1], a
 	call WaitBGMap
-	predef_jump PlayBattleAnim
+	predef_jump Predef_PlayBattleAnim
 ; 3ee27
 
 FinishBattleAnim: ; 3ee27
@@ -7241,7 +7240,7 @@ GiveExperiencePoints: ; 3ee3b
 	ld c, a
 	ld b, CHECK_FLAG
 	ld d, $0
-	predef FlagPredef
+	predef Predef_SmallFarFlagAction
 	ld a, c
 	and a
 	pop bc
@@ -7419,7 +7418,7 @@ GiveExperiencePoints: ; 3ee3b
 .not_max_exp
 	xor a ; PARTYMON
 	ld [MonType], a
-	predef CopyPkmnToTempMon
+	predef Predef_CopyPkmnToTempMon
 	callfar CalcLevel
 	pop bc
 	ld hl, MON_LEVEL
@@ -7456,7 +7455,7 @@ GiveExperiencePoints: ; 3ee3b
 	add hl, bc
 	push bc
 	ld b, TRUE
-	predef CalcPkmnStats
+	predef Predef_CalcPkmnStats
 	pop bc
 	pop de
 	ld hl, MON_MAXHP + 1
@@ -7509,7 +7508,7 @@ GiveExperiencePoints: ; 3ee3b
 	call ApplyStatLevelMultiplierOnAllStats
 	callfar ApplyStatusEffectOnPlayerStats
 	callfar BadgeStatBoosts
-	callfar UpdatePlayerHUD
+	callfar Predef_UpdatePlayerHUD
 	call EmptyBattleTextBox
 	call LoadTileMapToTempTileMap
 	ld a, $1
@@ -7532,14 +7531,14 @@ GiveExperiencePoints: ; 3ee3b
 .skip_animation2
 	xor a ; PARTYMON
 	ld [MonType], a
-	predef CopyPkmnToTempMon
+	predef Predef_CopyPkmnToTempMon
 	hlcoord 9, 0
 	ld b, $a
 	ld c, $9
 	call TextBox
 	hlcoord 11, 1
 	ld bc, 4
-	predef PrintTempMonStats
+	predef Predef_PrintTempMonStats
 	ld c, $1e
 	call DelayFrames
 	call WaitPressAorB_BlinkCursor
@@ -7559,7 +7558,7 @@ GiveExperiencePoints: ; 3ee3b
 	ld a, b
 	ld [CurPartyLevel], a
 	push bc
-	predef LearnLevelMoves
+	predef Predef_LearnLevelMoves
 	pop bc
 	ld a, b
 	cp c
@@ -7570,7 +7569,7 @@ GiveExperiencePoints: ; 3ee3b
 	ld a, [CurPartyMon]
 	ld c, a
 	ld b, SET_FLAG
-	predef FlagPredef
+	predef Predef_SmallFarFlagAction
 	pop af
 	ld [CurPartyLevel], a
 
@@ -7692,7 +7691,7 @@ AnimateExpBar: ; 3f136
 	ld [wd002], a
 	xor a ; PARTYMON
 	ld [MonType], a
-	predef CopyPkmnToTempMon
+	predef Predef_CopyPkmnToTempMon
 	ld a, [TempMonLevel]
 	ld b, a
 	ld e, a
@@ -8020,7 +8019,7 @@ TextJump_GoodComeBack: ; 3f352
 	db "@"
 ; 3f357
 
-UnusedFunction_TextJump_ComeBack: ; 3f357
+Unreferenced_TextJump_ComeBack: ; 3f357
 ; this function doesn't seem to be used
 	ld hl, TextJump_ComeBack
 	ret
@@ -8031,7 +8030,7 @@ TextJump_ComeBack: ; 3f35b
 	db "@"
 ; 3f360
 
-HandleSafariAngerEatingStatus: ; unreferenced
+Unreferenced_HandleSafariAngerEatingStatus:
 	ld hl, wSafariMonEating
 	ld a, [hl]
 	and a
@@ -8063,7 +8062,7 @@ HandleSafariAngerEatingStatus: ; unreferenced
 	jp StdBattleTextBox
 ; 3f390
 
-FillInExpBar: ; 3f390
+Predef_FillInExpBar: ; 3f390
 	push hl
 	call CalcExpBar
 	pop hl
@@ -8205,7 +8204,7 @@ PlaceExpBar: ; 3f41c
 	ret
 ; 3f43d
 
-GetBattleMonBackpic: ; 3f43d
+Predef_GetBattleMonBackpic: ; 3f43d
 	ld a, [PlayerSubStatus4]
 	bit SUBSTATUS_SUBSTITUTE, a
 	ld hl, BattleAnimCmd_RaiseSub
@@ -8221,9 +8220,9 @@ DropPlayerSub: ; 3f447
 	ld a, [BattleMonSpecies]
 	ld [CurPartySpecies], a
 	ld hl, BattleMonDVs
-	predef GetUnownLetter
+	predef Predef_GetUnownLetter
 	ld de, vTiles2 tile $31
-	predef GetMonBackpic
+	predef Predef_GetMonBackpic
 	pop af
 	ld [CurPartySpecies], a
 	ret
@@ -8241,7 +8240,7 @@ GetBattleMonBackpic_DoAnim: ; 3f46f
 	ret
 ; 3f47c
 
-GetEnemyMonFrontpic: ; 3f47c
+Predef_GetEnemyMonFrontpic: ; 3f47c
 	ld a, [EnemySubStatus4]
 	bit SUBSTATUS_SUBSTITUTE, a
 	ld hl, BattleAnimCmd_RaiseSub
@@ -8260,9 +8259,9 @@ DropEnemySub: ; 3f486
 	ld [CurPartySpecies], a
 	call GetBaseData
 	ld hl, EnemyMonDVs
-	predef GetUnownLetter
+	predef Predef_GetUnownLetter
 	ld de, vTiles2
-	predef GetAnimatedFrontpicPredef
+	predef Predef_GetAnimatedFrontpic
 	pop af
 	ld [CurPartySpecies], a
 	ret
@@ -8279,7 +8278,7 @@ GetEnemyMonFrontpic_DoAnim: ; 3f4b4
 	ret
 ; 3f4c1
 
-StartBattle: ; 3f4c1
+Predef_StartBattle: ; 3f4c1
 ; This check prevents you from entering a battle without any Pokemon.
 ; Those using walk-through-walls to bypass getting a Pokemon experience
 ; the effects of this check.
@@ -8298,14 +8297,13 @@ StartBattle: ; 3f4c1
 	ret
 ; 3f4d9
 
-_DoBattle: ; 3f4d9
-; unreferenced
+Unreferenced_DoBattle: ; 3f4d9
 	call DoBattle
 	ret
 ; 3f4dd
 
 BattleIntro: ; 3f4dd
-	farcall TrainerRankings_Battles ; mobile
+	farcall StubbedTrainerRankings_Battles ; mobile
 	call LoadTrainerOrWildMonPic
 	xor a
 	ld [TempBattleMonSpecies], a
@@ -8339,7 +8337,7 @@ BattleIntro: ; 3f4dd
 	call ClearSprites
 	ld a, [wBattleMode]
 	cp WILD_BATTLE
-	call z, UpdateEnemyHUD
+	call z, Predef_UpdateEnemyHUD
 	ld a, $1
 	ld [hBGMapMode], a
 	ret
@@ -8390,7 +8388,7 @@ BackUpBGMap2: ; 3f568
 
 InitEnemyTrainer: ; 3f594
 	ld [TrainerClass], a
-	farcall TrainerRankings_TrainerBattles
+	farcall StubbedTrainerRankings_TrainerBattles
 	xor a
 	ld [TempEnemyMonSpecies], a
 	callfar GetTrainerAttributes
@@ -8404,14 +8402,14 @@ InitEnemyTrainer: ; 3f594
 .ok
 
 	ld de, vTiles2
-	callfar GetTrainerPic
+	callfar Predef_GetTrainerPic
 	xor a
 	ld [hGraphicStartTile], a
 	dec a
 	ld [wEnemyItemState], a
 	hlcoord 12, 0
 	lb bc, 7, 7
-	predef PlaceGraphic
+	predef Predef_PlaceGraphic
 	ld a, -1
 	ld [CurOTMon], a
 	ld a, TRAINER_BATTLE
@@ -8446,7 +8444,7 @@ InitEnemyTrainer: ; 3f594
 InitEnemyWildmon: ; 3f607
 	ld a, WILD_BATTLE
 	ld [wBattleMode], a
-	farcall TrainerRankings_WildBattles
+	farcall StubbedTrainerRankings_WildBattles
 	call LoadEnemyMon
 	ld hl, EnemyMonMoves
 	ld de, wWildMonMoves
@@ -8457,7 +8455,7 @@ InitEnemyWildmon: ; 3f607
 	ld bc, NUM_MOVES
 	call CopyBytes
 	ld hl, EnemyMonDVs
-	predef GetUnownLetter
+	predef Predef_GetUnownLetter
 	ld a, [CurPartySpecies]
 	cp UNOWN
 	jr nz, .skip_unown
@@ -8468,18 +8466,17 @@ InitEnemyWildmon: ; 3f607
 	ld [wFirstUnownSeen], a
 .skip_unown
 	ld de, vTiles2
-	predef GetAnimatedFrontpicPredef
+	predef Predef_GetAnimatedFrontpic
 	xor a
 	ld [TrainerClass], a
 	ld [hGraphicStartTile], a
 	hlcoord 12, 0
 	lb bc, 7, 7
-	predef PlaceGraphic
+	predef Predef_PlaceGraphic
 	ret
 ; 3f662
 
-Function3f662: ; 3f662
-; XXX
+Unreferenced_Function3f662: ; 3f662
 	ld hl, EnemyMonMoves
 	ld de, wListMoves_MoveIndicesBuffer
 	ld b, NUM_MOVES
@@ -8554,7 +8551,7 @@ ExitBattle: ; 3f69e
 	call CheckPayDay
 	xor a
 	ld [wForceEvolution], a
-	predef EvolveAfterBattle
+	predef Predef_EvolveAfterBattle
 	farcall GivePokerusAndConvertBerries
 	ret
 ; 3f6d0
@@ -8629,7 +8626,7 @@ CheckPayDay: ; 3f71d
 ; 3f759
 
 ShowLinkBattleParticipantsAfterEnd: ; 3f759
-	farcall TrainerRankings_LinkBattles
+	farcall StubbedTrainerRankings_LinkBattles
 	farcall BackupMobileEventIndex
 	ld a, [CurOTMon]
 	ld hl, OTPartyMon1Status
@@ -8659,17 +8656,17 @@ DisplayLinkBattleResult: ; 3f77c
 	cp $1
 	jr c, .victory
 	jr z, .loss
-	farcall TrainerRankings_ColosseumDraws
+	farcall StubbedTrainerRankings_ColosseumDraws
 	ld de, .Draw
 	jr .store_result
 
 .victory
-	farcall TrainerRankings_ColosseumWins
+	farcall StubbedTrainerRankings_ColosseumWins
 	ld de, .Win
 	jr .store_result
 
 .loss
-	farcall TrainerRankings_ColosseumLosses
+	farcall StubbedTrainerRankings_ColosseumLosses
 	ld de, .Lose
 	jr .store_result
 
@@ -9228,7 +9225,7 @@ InitBattleDisplay: ; 3fb6c
 	ld [hGraphicStartTile], a
 	hlcoord 2, 6
 	lb bc, 6, 6
-	predef PlaceGraphic
+	predef Predef_PlaceGraphic
 	xor a
 	ld [hWY], a
 	ld [rWY], a
@@ -9301,7 +9298,7 @@ GetTrainerBackpic: ; 3fbff
 .Decompress:
 	ld de, vTiles2 tile $31
 	ld c, $31
-	predef DecompressPredef
+	predef Predef_Decompress
 	ret
 ; 3fc30
 
@@ -9323,7 +9320,7 @@ CopyBackpic: ; 3fc30
 	ld [hGraphicStartTile], a
 	hlcoord 2, 6
 	lb bc, 6, 6
-	predef PlaceGraphic
+	predef Predef_PlaceGraphic
 	ret
 ; 3fc5b
 
@@ -9403,7 +9400,7 @@ BattleStartMessage: ; 3fc8b
 	hlcoord 12, 0
 	ld d, $0
 	ld e, ANIM_MON_NORMAL
-	predef AnimateFrontpic
+	predef Predef_AnimateFrontpic
 	jr .skip_cry ; cry is played during the animation
 
 .cry_no_anim
@@ -9417,7 +9414,7 @@ BattleStartMessage: ; 3fc8b
 	cp BATTLETYPE_FISH
 	jr nz, .NotFishing
 
-	farcall TrainerRankings_HookedEncounters
+	farcall StubbedTrainerRankings_HookedEncounters
 
 	ld hl, HookedPokemonAttackedText
 	jr .PlaceBattleStartText
diff --git a/engine/battle/effect_commands.asm b/engine/battle/effect_commands.asm
index 68184ce30..c46ded638 100644
--- a/engine/battle/effect_commands.asm
+++ b/engine/battle/effect_commands.asm
@@ -182,7 +182,7 @@ CheckPlayerTurn:
 	call StdBattleTextBox
 	call CantMove
 	call UpdateBattleMonInParty
-	ld hl, UpdatePlayerHUD
+	ld hl, Predef_UpdatePlayerHUD
 	call CallBattleCore
 	ld a, $1
 	ld [hBGMapMode], a
@@ -433,7 +433,7 @@ CheckEnemyTurn: ; 3421f
 	call StdBattleTextBox
 	call CantMove
 	call UpdateEnemyMonInParty
-	ld hl, UpdateEnemyHUD
+	ld hl, Predef_UpdateEnemyHUD
 	call CallBattleCore
 	ld a, $1
 	ld [hBGMapMode], a
@@ -672,7 +672,7 @@ HitConfusion: ; 343a5
 	and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND
 	call z, PlayFXAnimID
 
-	ld hl, UpdatePlayerHUD
+	ld hl, Predef_UpdatePlayerHUD
 	call CallBattleCore
 	ld a, $1
 	ld [hBGMapMode], a
@@ -1538,12 +1538,12 @@ BattleCheckTypeMatchup: ; 347c8
 	ld hl, EnemyMonType1
 	ld a, [hBattleTurn]
 	and a
-	jr z, CheckTypeMatchup
+	jr z, Predef_CheckTypeMatchup
 	ld hl, BattleMonType1
-CheckTypeMatchup: ; 347d3
+Predef_CheckTypeMatchup: ; 347d3
 ; There is an incorrect assumption about this function made in the AI related code: when
-; the AI calls CheckTypeMatchup (not BattleCheckTypeMatchup), it assumes that placing the
-; offensive type in a will make this function do the right thing. Since a is overwritten,
+; the AI calls Predef_CheckTypeMatchup (not BattleCheckTypeMatchup), it assumes that placing
+; the offensive type in a will make this function do the right thing. Since a is overwritten,
 ; this assumption is incorrect. A simple fix would be to load the move type for the
 ; current move into a in BattleCheckTypeMatchup, before falling through, which is
 ; consistent with how the rest of the code assumes this code works like.
@@ -2621,7 +2621,7 @@ BattleCommand_CheckDestinyBond: ; 351c0
 	ld [Buffer6], a
 	ld h, b
 	ld l, c
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 	call RefreshBattleHuds
 
 	call BattleCommand_SwitchTurn
@@ -4015,7 +4015,7 @@ BattleCommand_PainSplit: ; 35926
 	ld a, $1
 	ld [wWhichHPBar], a
 	hlcoord 10, 9
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 	ld hl, EnemyMonHP
 	ld a, [hli]
 	ld [Buffer4], a
@@ -4030,7 +4030,7 @@ BattleCommand_PainSplit: ; 35926
 	ld [wWhichHPBar], a
 	call ResetDamage
 	hlcoord 2, 2
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 	farcall _UpdateBattleHUDs
 
 	ld hl, SharedPainText
@@ -4172,7 +4172,7 @@ BattleCommand_Conversion2: ; 359e6
 
 	ld a, [hl]
 	ld [wNamedObjectIndexBuffer], a
-	predef GetTypeName
+	predef Predef_GetTypeName
 	ld hl, TransformedTypeText
 	jp StdBattleTextBox
 
@@ -4711,7 +4711,7 @@ PlayFXAnimID: ; 35d08
 	ld c, 3
 	call DelayFrames
 
-	callfar PlayBattleAnim
+	callfar Predef_PlayBattleAnim
 
 	ret
 
@@ -4773,7 +4773,7 @@ EnemyHurtItself: ; 35d1c
 	hlcoord 2, 2
 	xor a
 	ld [wWhichHPBar], a
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 .did_no_damage
 	jp RefreshBattleHuds
 
@@ -4833,7 +4833,7 @@ PlayerHurtItself: ; 35d7e
 	hlcoord 10, 9
 	ld a, $1
 	ld [wWhichHPBar], a
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 .did_no_damage
 	jp RefreshBattleHuds
 
@@ -5301,7 +5301,7 @@ SapHealth: ; 36011
 	xor a
 .hp_bar
 	ld [wWhichHPBar], a
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 	call RefreshBattleHuds
 	jp UpdateBattleMonInParty
 
@@ -6239,11 +6239,11 @@ BattleCommand_Curl: ; 365a7
 
 
 BattleCommand_RaiseSubNoAnim: ; 365af
-	ld hl, GetBattleMonBackpic
+	ld hl, Predef_GetBattleMonBackpic
 	ld a, [hBattleTurn]
 	and a
 	jr z, .PlayerTurn
-	ld hl, GetEnemyMonFrontpic
+	ld hl, Predef_GetEnemyMonFrontpic
 .PlayerTurn:
 	xor a
 	ld [hBGMapMode], a
@@ -7525,7 +7525,7 @@ BattleCommand_Recoil: ; 36cb2
 	xor a
 .animate_hp_bar
 	ld [wWhichHPBar], a
-	predef AnimateHPBar
+	predef Predef_AnimateHPBar
 	call RefreshBattleHuds
 	ld hl, RecoilText
 	jp StdBattleTextBox
@@ -8023,7 +8023,7 @@ BattleCommand_LeechSeed: ; 36f9d
 
 BattleCommand_Splash: ; 36fe1
 	call AnimateCurrentMove
-	farcall TrainerRankings_Splash
+	farcall StubbedTrainerRankings_Splash
 	jp PrintNothingHappened
 
 ; 36fed
@@ -8227,7 +8227,7 @@ BattleCommand_Conversion: ; 3707f
 	inc de
 	ld [de], a
 	ld [wNamedObjectIndexBuffer], a
-	farcall GetTypeName
+	farcall Predef_GetTypeName
 	call AnimateCurrentMove
 	ld hl, TransformedTypeText
 	jp StdBattleTextBox
@@ -8550,7 +8550,7 @@ CheckSubstituteOpp: ; 37378
 
 
 BattleCommand_Selfdestruct: ; 37380
-	farcall TrainerRankings_Selfdestruct
+	farcall StubbedTrainerRankings_Selfdestruct
 	ld a, BATTLEANIM_PLAYER_DAMAGE
 	ld [wNumHits], a
 	ld c, 3
@@ -9856,7 +9856,7 @@ PlayUserBattleAnim: ; 37e47
 	push hl
 	push de
 	push bc
-	callfar PlayBattleAnim
+	callfar Predef_PlayBattleAnim
 	pop bc
 	pop de
 	pop hl
@@ -9878,7 +9878,7 @@ PlayOpponentBattleAnim: ; 37e54
 	push bc
 	call BattleCommand_SwitchTurn
 
-	callfar PlayBattleAnim
+	callfar Predef_PlayBattleAnim
 
 	call BattleCommand_SwitchTurn
 	pop bc
diff --git a/engine/battle/effect_commands/attract.asm b/engine/battle/effect_commands/attract.asm
index 0a6d7c975..fc73d234c 100755
--- a/engine/battle/effect_commands/attract.asm
+++ b/engine/battle/effect_commands/attract.asm
@@ -35,7 +35,7 @@ CheckOppositeGender: ; 377f5
 	xor a
 	ld [MonType], a
 
-	farcall GetGender
+	farcall Predef_GetGender
 	jr c, .genderless_samegender
 
 	ld b, 1
@@ -58,7 +58,7 @@ CheckOppositeGender: ; 377f5
 	ld [TempMonDVs + 1], a
 	ld a, 3
 	ld [MonType], a
-	farcall GetGender
+	farcall Predef_GetGender
 	pop bc
 	jr c, .genderless_samegender
 
diff --git a/engine/battle/misc.asm b/engine/battle/misc.asm
index a41d31d9a..40c472e50 100644
--- a/engine/battle/misc.asm
+++ b/engine/battle/misc.asm
@@ -33,7 +33,7 @@ AppearUser: ; fbd77 (3e:7d77)
 	ld a, $31
 .okay
 	ld [hGraphicStartTile], a
-	predef PlaceGraphic
+	predef Predef_PlaceGraphic
 FinishAppearDisappearUser: ; fbd91 (3e:7d91)
 	ld a, $1
 	ld [hBGMapMode], a
diff --git a/engine/battle/read_trainer_party.asm b/engine/battle/read_trainer_party.asm
index a09c6dd08..4f3dc8e55 100755
--- a/engine/battle/read_trainer_party.asm
+++ b/engine/battle/read_trainer_party.asm
@@ -103,7 +103,7 @@ TrainerType1: ; 397eb
 	ld a, OTPARTYMON
 	ld [MonType], a
 	push hl
-	predef TryAddMonToParty
+	predef Predef_TryAddMonToParty
 	pop hl
 	jr .loop
 ; 39806
@@ -124,7 +124,7 @@ TrainerType2: ; 39806
 	ld [MonType], a
 
 	push hl
-	predef TryAddMonToParty
+	predef Predef_TryAddMonToParty
 	ld a, [OTPartyCount]
 	dec a
 	ld hl, OTPartyMon1Moves
@@ -200,7 +200,7 @@ TrainerType3: ; 39871
 	ld a, OTPARTYMON
 	ld [MonType], a
 	push hl
-	predef TryAddMonToParty
+	predef Predef_TryAddMonToParty
 	ld a, [OTPartyCount]
 	dec a
 	ld hl, OTPartyMon1Item
@@ -231,7 +231,7 @@ TrainerType4: ; 3989d
 	ld [MonType], a
 
 	push hl
-	predef TryAddMonToParty
+	predef Predef_TryAddMonToParty
 	ld a, [OTPartyCount]
 	dec a
 	ld hl, OTPartyMon1Item
diff --git a/engine/battle/returntobattle_useball.asm b/engine/battle/returntobattle_useball.asm
index e6e33f900..4254d24f4 100644
--- a/engine/battle/returntobattle_useball.asm
+++ b/engine/battle/returntobattle_useball.asm
@@ -4,13 +4,13 @@ _ReturnToBattle_UseBall: ; 2715c
 	ld a, [BattleType]
 	cp BATTLETYPE_TUTORIAL
 	jr z, .gettutorialbackpic
-	farcall GetBattleMonBackpic
+	farcall Predef_GetBattleMonBackpic
 	jr .continue
 
 .gettutorialbackpic
 	farcall GetTrainerBackpic
 .continue
-	farcall GetEnemyMonFrontpic
+	farcall Predef_GetEnemyMonFrontpic
 	farcall _LoadBattleFontsHPBar
 	call GetMemSGBLayout
 	call CloseWindow
diff --git a/engine/battle/start_battle.asm b/engine/battle/start_battle.asm
index 253169a27..b97eda1b3 100644
--- a/engine/battle/start_battle.asm
+++ b/engine/battle/start_battle.asm
@@ -33,7 +33,7 @@ FindFirstAliveMonAndStartBattle: ; 2ee2f
 	add hl, de
 	ld a, [hl]
 	ld [BattleMonLevel], a
-	predef Predef_StartBattle
+	predef Predef_DoBattleTransition
 	farcall _LoadBattleFontsHPBar
 	ld a, 1
 	ld [hBGMapMode], a