remove unreferenced code and ban shishi from tower

engine/events/battle_tower/battle_tower.asm

@@ -68,116 +68,6 @@ Function170114:
 	call Function170c8b
 	ret
 
-Function170139: ; unreferenced
-; Convert the 4-digit decimal number at s5_aa41 into binary
-	ld a, BANK(s5_aa41)
-	call OpenSRAM
-	ld de, s5_aa41
-	ld h, 0
-	ld l, h
-	ld bc, 1000
-	call .DecToBin
-	ld bc, 100
-	call .DecToBin
-	ld bc, 10
-	call .DecToBin
-	ld a, [de]
-	ld c, a
-	ld b, 0
-	add hl, bc
-	call CloseSRAM
-; Store that number in wc608
-	ld a, h
-	ld [wc608], a
-	ld a, l
-	ld [wc608 + 1], a
-	ld hl, wBT_OTTempMon1DVs
-	ld a, [wPlayerID]
-	ld [hli], a
-	ld a, [wPlayerID + 1]
-	ld [hli], a
-	ld a, [wSecretID]
-	ld [hli], a
-	ld a, [wSecretID + 1]
-	ld [hli], a
-	ld e, l
-	ld d, h
-	ld hl, wPlayerName
-	ld bc, NAME_LENGTH_JAPANESE - 1
-	call CopyBytes
-	ld bc, wPlayerID
-	ld de, wPlayerGender
-	farcall GetMobileOTTrainerClass
-	ld de, wBT_OTTempMon1CaughtGender
-	ld a, c
-	ld [de], a
-	inc de
-	ld a, LOW(wPartyMons)
-	ld [wcd49], a
-	ld a, HIGH(wPartyMons)
-	ld [wcd4a], a
-	ld a, LOW(wPartyMonNicknames)
-	ld [wcd4b], a
-	ld a, HIGH(wPartyMonNicknames)
-	ld [wcd4c], a
-	ld a, 3
-.CopyLoop:
-	push af
-	ld a, [wcd49]
-	ld l, a
-	ld a, [wcd4a]
-	ld h, a
-	ld bc, PARTYMON_STRUCT_LENGTH
-	call CopyBytes
-	ld a, l
-	ld [wcd49], a
-	ld a, h
-	ld [wcd4a], a
-	ld a, [wcd4b]
-	ld l, a
-	ld a, [wcd4c]
-	ld h, a
-	ld bc, 6
-	call CopyBytes
-	ld a, l
-	ld [wcd4b], a
-	ld a, h
-	ld [wcd4c], a
-	pop af
-	dec a
-	jr nz, .CopyLoop
-
-	ld a, BANK(sEZChatBeginBattleMessage)
-	call OpenSRAM
-	ld hl, sEZChatBattleMessages
-	ld bc, EASY_CHAT_MESSAGE_LENGTH * 3
-	call CopyBytes
-	call CloseSRAM
-
-	ld a, BANK(s5_a894) ; aka BANK(s5_a948)
-	call OpenSRAM
-	ld hl, s5_a894
-	ld bc, 6
-	call CopyBytes
-	ld hl, wc608
-	ld de, s5_a948
-	ld bc, 246
-	call CopyBytes
-	call CloseSRAM
-	ret
-
-.DecToBin:
-	ld a, [de]
-	inc de
-	and a
-	ret z
-
-.digit_loop
-	add hl, bc
-	dec a
-	jr nz, .digit_loop
-	ret
-
 BattleTowerBattle:
 	xor a ; FALSE
 	ld [wBattleTowerBattleEnded], a