Remove Mobile, Battle Tower, Mystery Gift, and Odd Egg (#1)

engine/battle/battle_transition.asm

@@ -65,20 +65,11 @@ DoBattleTransition:
 	ret
 
 .InitGFX:
-	ld a, [wLinkMode]
-	cp LINK_MOBILE
-	jr z, .mobile
 	farcall ReanchorBGMap_NoOAMUpdate
 	call UpdateSprites
 	call DelayFrame
-	call .NonMobile_LoadPokeballTiles
+	call .LoadPokeballTiles
 	call BattleStart_CopyTilemapAtOnce
-	jr .resume
-
-.mobile
-	call LoadTrainerBattlePokeballTiles
-
-.resume
 	ld a, SCREEN_HEIGHT_PX
 	ldh [hWY], a
 	call DelayFrame
@@ -92,7 +83,7 @@ DoBattleTransition:
 	call WipeLYOverrides
 	ret
 
-.NonMobile_LoadPokeballTiles:
+.LoadPokeballTiles:
 	call LoadTrainerBattlePokeballTiles
 	hlbgcoord 0, 0
 	call ConvertTrainerBattlePokeballTilesTo2bpp

engine/battle/check_battle_scene.asm

@@ -1,12 +1,5 @@
 CheckBattleScene:
 ; Return carry if battle scene is turned off.
-
-	ld a, BANK(wLinkMode)
-	ld hl, wLinkMode
-	call GetFarWRAMByte
-	cp LINK_MOBILE
-	jr z, .mobile
-
 	ld a, [wOptions]
 	bit BATTLE_SCENE, a
 	jr nz, .off
@@ -14,34 +7,6 @@ CheckBattleScene:
 	and a
 	ret
 
-.mobile
-	ld a, [wcd2f]
-	and a
-	jr nz, .from_wram
-
-	ld a, BANK(s4_a60c) ; MBC30 bank used by JP Crystal; inaccessible by MBC3
-	call OpenSRAM
-	ld a, [s4_a60c]
-	ld c, a
-	call CloseSRAM
-
-	ld a, c
-	bit 0, c
-	jr z, .off
-
-	and a
-	ret
-
-.from_wram
-	ld a, BANK(w5_dc00)
-	ld hl, w5_dc00
-	call GetFarWRAMByte
-	bit 0, a
-	jr z, .off
-
-	and a
-	ret
-
 .off
 	scf
 	ret

engine/battle/move_effects/baton_pass.asm

@@ -32,10 +32,6 @@ BattleCommand_BatonPass:
 	call SetPalettes
 	call BatonPass_LinkPlayerSwitch
 
-; Mobile link battles handle entrances differently
-	farcall CheckMobileBattleError
-	jp c, EndMoveEffect
-
 	ld hl, PassedBattleMonEntrance
 	call CallBattleCore
 
@@ -55,10 +51,6 @@ BattleCommand_BatonPass:
 	call AnimateCurrentMove
 	call BatonPass_LinkEnemySwitch
 
-; Mobile link battles handle entrances differently
-	farcall CheckMobileBattleError
-	jp c, EndMoveEffect
-
 ; Passed enemy PartyMon entrance
 	xor a
 	ld [wEnemySwitchMonIndex], a

engine/battle/move_effects/selfdestruct.asm

@@ -1,5 +1,4 @@
 BattleCommand_Selfdestruct:
-	farcall StubbedTrainerRankings_Selfdestruct
 	ld a, BATTLEANIM_PLAYER_DAMAGE
 	ld [wNumHits], a
 	ld c, 3

engine/battle/move_effects/splash.asm

@@ -1,4 +1,3 @@
 BattleCommand_Splash:
 	call AnimateCurrentMove
-	farcall StubbedTrainerRankings_Splash
 	jp PrintNothingHappened

engine/battle/read_trainer_party.asm

@@ -1,8 +1,4 @@
 ReadTrainerParty:
-	ld a, [wInBattleTowerBattle]
-	bit 0, a
-	ret nz
-
 	ld a, [wLinkMode]
 	and a
 	ret nz
@@ -19,14 +15,6 @@ ReadTrainerParty:
 	call ByteFill
 
 	ld a, [wOtherTrainerClass]
-	cp CAL
-	jr nz, .not_cal2
-	ld a, [wOtherTrainerID]
-	cp CAL2
-	jr z, .cal2
-	ld a, [wOtherTrainerClass]
-.not_cal2
-
 	dec a
 	ld c, a
 	ld b, 0
@@ -72,14 +60,6 @@ ReadTrainerParty:
 .done
 	jp ComputeTrainerReward
 
-.cal2
-	ld a, BANK(sMysteryGiftTrainer)
-	call OpenSRAM
-	ld de, sMysteryGiftTrainer
-	call TrainerType2
-	call CloseSRAM
-	jr .done
-
 TrainerTypes:
 ; entries correspond to TRAINERTYPE_* constants
 	dw TrainerType1 ; level, species
@@ -333,24 +313,6 @@ Battle_GetTrainerName::
 	ld c, a
 
 GetTrainerName::
-	ld a, c
-	cp CAL
-	jr nz, .not_cal2
-
-	ld a, BANK(sMysteryGiftTrainerHouseFlag)
-	call OpenSRAM
-	ld a, [sMysteryGiftTrainerHouseFlag]
-	and a
-	call CloseSRAM
-	jr z, .not_cal2
-
-	ld a, BANK(sMysteryGiftPartnerName)
-	call OpenSRAM
-	ld hl, sMysteryGiftPartnerName
-	call CopyTrainerName
-	jp CloseSRAM
-
-.not_cal2
 	dec c
 	push bc
 	ld b, 0