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Upload literally everything from the pokecrystal16 expand-move-ID branch

engine/phone/phone.asm

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+AddPhoneNumber::
+	call _CheckCellNum
+	jr c, .cant_add
+	call Phone_FindOpenSlot
+	jr nc, .cant_add
+	ld [hl], c
+	xor a
+	ret
+
+.cant_add
+	scf
+	ret
+
+DelCellNum::
+	call _CheckCellNum
+	jr nc, .not_in_list
+	xor a
+	ld [hl], a
+	ret
+
+.not_in_list
+	scf
+	ret
+
+CheckCellNum::
+	jp _CheckCellNum ; useless
+
+_CheckCellNum:
+	ld hl, wPhoneList
+	ld b, CONTACT_LIST_SIZE
+.loop
+	ld a, [hli]
+	cp c
+	jr z, .got_it
+	dec b
+	jr nz, .loop
+	xor a
+	ret
+
+.got_it
+	dec hl
+	scf
+	ret
+
+Phone_FindOpenSlot:
+	call GetRemainingSpaceInPhoneList
+	ld b, a
+	ld hl, wPhoneList
+.loop
+	ld a, [hli]
+	and a
+	jr z, .FoundOpenSpace
+	dec b
+	jr nz, .loop
+	xor a
+	ret
+
+.FoundOpenSpace:
+	dec hl
+	scf
+	ret
+
+GetRemainingSpaceInPhoneList:
+	xor a
+	ld [wRegisteredPhoneNumbers], a
+	ld hl, PermanentNumbers
+.loop
+	ld a, [hli]
+	cp -1
+	jr z, .done
+	cp c
+	jr z, .continue
+
+	push bc
+	push hl
+	ld c, a
+	call _CheckCellNum
+	jr c, .permanent
+	ld hl, wRegisteredPhoneNumbers
+	inc [hl]
+.permanent
+	pop hl
+	pop bc
+
+.continue
+	jr .loop
+
+.done
+	ld a, CONTACT_LIST_SIZE
+	ld hl, wRegisteredPhoneNumbers
+	sub [hl]
+	ret
+
+INCLUDE "data/phone/permanent_numbers.asm"
+
+CheckPhoneCall::
+; Check if the phone is ringing in the overworld.
+
+	call CheckStandingOnEntrance
+	jr z, .no_call
+
+	call .timecheck
+	nop
+	jr nc, .no_call
+
+	; 50% chance for a call
+	call Random
+	ld b, a
+	and %01111111
+	cp b
+	jr nz, .no_call
+
+	call GetMapPhoneService
+	and a
+	jr nz, .no_call
+
+	call GetAvailableCallers
+	call ChooseRandomCaller
+	jr nc, .no_call
+
+	ld e, a
+	call LoadCallerScript
+	ld a, BANK(Script_ReceivePhoneCall)
+	ld hl, Script_ReceivePhoneCall
+	call CallScript
+	scf
+	ret
+
+.no_call
+	xor a
+	ret
+
+.timecheck
+	farcall CheckReceiveCallTimer
+	ret
+
+CheckPhoneContactTimeOfDay:
+	push hl
+	push bc
+	push de
+	push af
+
+	farcall CheckTime
+	pop af
+	and ANYTIME
+	and c
+
+	pop de
+	pop bc
+	pop hl
+	ret
+
+ChooseRandomCaller:
+; If no one is available to call, don't return anything.
+	ld a, [wNumAvailableCallers]
+	and a
+	jr z, .NothingToSample
+
+; Store the number of available callers in c.
+	ld c, a
+; Sample a random number between 0 and 31.
+	call Random
+	ldh a, [hRandomAdd]
+	swap a
+	and $1f
+; Compute that number modulo the number of available callers.
+	call SimpleDivide
+; Return the caller ID you just sampled.
+	ld c, a
+	ld b, 0
+	ld hl, wAvailableCallers
+	add hl, bc
+	ld a, [hl]
+	scf
+	ret
+
+.NothingToSample:
+	xor a
+	ret
+
+GetAvailableCallers:
+	farcall CheckTime
+	ld a, c
+	ld [wCheckedTime], a
+	ld hl, wNumAvailableCallers
+	ld bc, CONTACT_LIST_SIZE + 1
+	xor a
+	call ByteFill
+	ld de, wPhoneList
+	ld a, CONTACT_LIST_SIZE
+
+.loop
+	ld [wPhoneListIndex], a
+	ld a, [de]
+	and a
+	jr z, .not_good_for_call
+	ld hl, PhoneContacts + PHONE_CONTACT_SCRIPT2_TIME
+	ld bc, PHONE_CONTACT_SIZE
+	call AddNTimes
+	ld a, [wCheckedTime]
+	and [hl]
+	jr z, .not_good_for_call
+	ld bc, PHONE_CONTACT_MAP_GROUP - PHONE_CONTACT_SCRIPT2_TIME
+	add hl, bc
+	ld a, [wMapGroup]
+	cp [hl]
+	jr nz, .different_map
+	inc hl
+	ld a, [wMapNumber]
+	cp [hl]
+	jr z, .not_good_for_call
+.different_map
+	ld a, [wNumAvailableCallers]
+	ld c, a
+	ld b, 0
+	inc a
+	ld [wNumAvailableCallers], a
+	ld hl, wAvailableCallers
+	add hl, bc
+	ld a, [de]
+	ld [hl], a
+.not_good_for_call
+	inc de
+	ld a, [wPhoneListIndex]
+	dec a
+	jr nz, .loop
+	ret
+
+CheckSpecialPhoneCall::
+	ld a, [wSpecialPhoneCallID]
+	and a
+	jr z, .NoPhoneCall
+
+	dec a
+	ld c, a
+	ld b, 0
+	ld hl, SpecialPhoneCallList
+	ld a, SPECIALCALL_SIZE
+	call AddNTimes
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	call _hl_
+	jr nc, .NoPhoneCall
+
+	call .DoSpecialPhoneCall
+	inc hl
+	inc hl
+	ld a, [hli]
+	ld e, a
+	push hl
+	call LoadCallerScript
+	pop hl
+	ld de, wCallerContact + PHONE_CONTACT_SCRIPT2_BANK
+	ld a, [hli]
+	ld [de], a
+	inc de
+	ld a, [hli]
+	ld [de], a
+	inc de
+	ld a, [hli]
+	ld [de], a
+	ld a, BANK(.script)
+	ld hl, .script
+	call CallScript
+	scf
+	ret
+.NoPhoneCall:
+	xor a
+	ret
+
+.script
+	pause 30
+	sjump Script_ReceivePhoneCall
+
+.DoSpecialPhoneCall:
+	ld a, [wSpecialPhoneCallID]
+	dec a
+	ld c, a
+	ld b, 0
+	ld hl, SpecialPhoneCallList
+	ld a, SPECIALCALL_SIZE
+	call AddNTimes
+	ret
+
+SpecialCallOnlyWhenOutside:
+	ld a, [wEnvironment]
+	cp TOWN
+	jr z, .outside
+	cp ROUTE
+	jr z, .outside
+	xor a
+	ret
+
+.outside
+	scf
+	ret
+
+SpecialCallWhereverYouAre:
+	scf
+	ret
+
+MakePhoneCallFromPokegear:
+	; Don't do the call if you're in a link communication
+	ld a, [wLinkMode]
+	and a
+	jr nz, .OutOfArea
+	; If you're in an area without phone service, don't do the call
+	call GetMapPhoneService
+	and a
+	jr nz, .OutOfArea
+	; If the person can't take a call at that time, don't do the call
+	ld a, b
+	ld [wCurCaller], a
+	ld hl, PhoneContacts
+	ld bc, PHONE_CONTACT_SIZE
+	call AddNTimes
+	ld d, h
+	ld e, l
+	ld hl, PHONE_CONTACT_SCRIPT1_TIME
+	add hl, de
+	ld a, [hl]
+	call CheckPhoneContactTimeOfDay
+	jr z, .OutOfArea
+	; If we're in the same map as the person we're calling,
+	; use the "Just talk to that person" script.
+	ld hl, PHONE_CONTACT_MAP_GROUP
+	add hl, de
+	ld a, [wMapGroup]
+	cp [hl]
+	jr nz, .GetPhoneScript
+	ld hl, PHONE_CONTACT_MAP_NUMBER
+	add hl, de
+	ld a, [wMapNumber]
+	cp [hl]
+	jr nz, .GetPhoneScript
+	ld b, BANK(PhoneScript_JustTalkToThem)
+	ld hl, PhoneScript_JustTalkToThem
+	jr .DoPhoneCall
+
+.GetPhoneScript:
+	ld hl, PHONE_CONTACT_SCRIPT1_BANK
+	add hl, de
+	ld b, [hl]
+	ld hl, PHONE_CONTACT_SCRIPT1_ADDR
+	add hl, de
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	jr .DoPhoneCall
+
+.OutOfArea:
+	ld b, BANK(LoadOutOfAreaScript)
+	ld de, LoadOutOfAreaScript
+	call ExecuteCallbackScript
+	ret
+
+.DoPhoneCall:
+	ld a, b
+	ld [wPhoneScriptBank], a
+	ld a, l
+	ld [wPhoneCaller], a
+	ld a, h
+	ld [wPhoneCaller + 1], a
+	ld b, BANK(LoadPhoneScriptBank)
+	ld de, LoadPhoneScriptBank
+	call ExecuteCallbackScript
+	ret
+
+LoadPhoneScriptBank:
+	memcall wPhoneScriptBank
+	endcallback
+
+LoadOutOfAreaScript:
+	scall PhoneOutOfAreaScript
+	endcallback
+
+LoadCallerScript:
+	nop
+	nop
+	ld a, e
+	ld [wCurCaller], a
+	and a
+	jr nz, .actualcaller
+	ld a, BANK(WrongNumber)
+	ld hl, WrongNumber
+	jr .proceed
+
+.actualcaller
+	ld hl, PhoneContacts
+	ld bc, PHONE_CONTACT_SIZE
+	ld a, e
+	call AddNTimes
+	ld a, BANK(PhoneContacts)
+.proceed
+	ld de, wCallerContact
+	ld bc, PHONE_CONTACT_SIZE
+	call FarCopyBytes
+	ret
+
+WrongNumber:
+	db TRAINER_NONE, PHONE_00
+	dba .script
+.script
+	writetext .PhoneWrongNumberText
+	end
+.PhoneWrongNumberText:
+	text_far _PhoneWrongNumberText
+	text_end
+
+Script_ReceivePhoneCall:
+	refreshscreen
+	callasm RingTwice_StartCall
+	memcall wCallerContact + PHONE_CONTACT_SCRIPT2_BANK
+	waitbutton
+	callasm HangUp
+	closetext
+	callasm InitCallReceiveDelay
+	end
+
+Script_SpecialBillCall::
+	callasm .LoadBillScript
+	sjump Script_ReceivePhoneCall
+
+.LoadBillScript:
+	ld e, PHONE_BILL
+	jp LoadCallerScript
+
+Script_SpecialElmCall: ; unreferenced
+	callasm .LoadElmScript
+	pause 30
+	sjump Script_ReceivePhoneCall
+
+.LoadElmScript:
+	ld e, PHONE_ELM
+	jp LoadCallerScript
+
+RingTwice_StartCall:
+	call .Ring
+	call .Ring
+	farcall StubbedTrainerRankings_PhoneCalls
+	ret
+
+.Ring:
+	call Phone_StartRinging
+	call Phone_Wait20Frames
+	call .CallerTextboxWithName
+	call Phone_Wait20Frames
+	call Phone_CallerTextbox
+	call Phone_Wait20Frames
+	call .CallerTextboxWithName
+	ret
+
+.CallerTextboxWithName:
+	ld a, [wCurCaller]
+	ld b, a
+	call Phone_TextboxWithName
+	ret
+
+PhoneCall::
+	ld a, b
+	ld [wPhoneScriptBank], a
+	ld a, e
+	ld [wPhoneCaller], a
+	ld a, d
+	ld [wPhoneCaller + 1], a
+	call .Ring
+	call .Ring
+	farcall StubbedTrainerRankings_PhoneCalls
+	ret
+
+.Ring:
+	call Phone_StartRinging
+	call Phone_Wait20Frames
+	call .CallerTextboxWithName
+	call Phone_Wait20Frames
+	call Phone_CallerTextbox
+	call Phone_Wait20Frames
+	call .CallerTextboxWithName
+	ret
+
+.CallerTextboxWithName:
+	call Phone_CallerTextbox
+	hlcoord 1, 2
+	ld [hl], "☎"
+	inc hl
+	inc hl
+	ld a, [wPhoneCaller]
+	ld e, a
+	ld a, [wPhoneCaller + 1]
+	ld d, a
+	ld a, [wPhoneScriptBank]
+	jp FarPlaceString
+
+Phone_NoSignal:
+	ld de, SFX_NO_SIGNAL
+	call PlaySFX
+	jr Phone_CallEnd
+
+HangUp::
+	call HangUp_Beep
+	call HangUp_Wait20Frames
+Phone_CallEnd:
+	call HangUp_BoopOn
+	call HangUp_Wait20Frames
+	call HangUp_BoopOff
+	call HangUp_Wait20Frames
+	call HangUp_BoopOn
+	call HangUp_Wait20Frames
+	call HangUp_BoopOff
+	call HangUp_Wait20Frames
+	call HangUp_BoopOn
+	call HangUp_Wait20Frames
+	call HangUp_BoopOff
+	call HangUp_Wait20Frames
+	ret
+
+HangUp_ShutDown: ; unreferenced
+	ld de, SFX_SHUT_DOWN_PC
+	call PlaySFX
+	ret
+
+HangUp_Beep:
+	ld hl, PhoneClickText
+	call PrintText
+	ld de, SFX_HANG_UP
+	call PlaySFX
+	ret
+
+PhoneClickText:
+	text_far _PhoneClickText
+	text_end
+
+HangUp_BoopOn:
+	ld hl, PhoneEllipseText
+	call PrintText
+	ret
+
+PhoneEllipseText:
+	text_far _PhoneEllipseText
+	text_end
+
+HangUp_BoopOff:
+	call SpeechTextbox
+	ret
+
+Phone_StartRinging:
+	call WaitSFX
+	ld de, SFX_CALL
+	call PlaySFX
+	call Phone_CallerTextbox
+	call UpdateSprites
+	farcall PhoneRing_CopyTilemapAtOnce
+	ret
+
+HangUp_Wait20Frames:
+	jr Phone_Wait20Frames
+
+Phone_Wait20Frames:
+	ld c, 20
+	call DelayFrames
+	farcall PhoneRing_CopyTilemapAtOnce
+	ret
+
+Phone_TextboxWithName:
+	push bc
+	call Phone_CallerTextbox
+	hlcoord 1, 1
+	ld [hl], "☎"
+	inc hl
+	inc hl
+	ld d, h
+	ld e, l
+	pop bc
+	call GetCallerClassAndName
+	ret
+
+Phone_CallerTextbox:
+	hlcoord 0, 0
+	ld b, 2
+	ld c, SCREEN_WIDTH - 2
+	call Textbox
+	ret
+
+GetCallerClassAndName:
+	ld h, d
+	ld l, e
+	ld a, b
+	call GetCallerTrainerClass
+	call GetCallerName
+	ret
+
+CheckCanDeletePhoneNumber:
+	ld a, c
+	call GetCallerTrainerClass
+	ld a, c
+	; and a
+	ret nz
+	ld a, b
+	cp PHONECONTACT_MOM
+	ret z
+	cp PHONECONTACT_ELM
+	ret z
+	ld c, $1
+	ret
+
+GetCallerTrainerClass:
+	push hl
+	ld hl, PhoneContacts + PHONE_CONTACT_TRAINER_CLASS
+	ld bc, PHONE_CONTACT_SIZE
+	call AddNTimes
+	ld a, [hli]
+	ld b, [hl]
+	ld c, a
+	pop hl
+	ret
+
+GetCallerName:
+	ld a, c
+	and a
+	jr z, .NotTrainer
+
+	call Phone_GetTrainerName
+	push hl
+	push bc
+	call PlaceString
+	ld a, ":"
+	ld [bc], a
+	pop bc
+	pop hl
+	ld de, SCREEN_WIDTH + 3
+	add hl, de
+	call Phone_GetTrainerClassName
+	call PlaceString
+	ret
+
+.NotTrainer:
+	push hl
+	ld c, b
+	ld b, 0
+	ld hl, NonTrainerCallerNames
+	add hl, bc
+	add hl, bc
+	ld a, [hli]
+	ld e, a
+	ld d, [hl]
+	pop hl
+	call PlaceString
+	ret
+
+INCLUDE "data/phone/non_trainer_names.asm"
+
+Phone_GetTrainerName:
+	push hl
+	push bc
+	farcall GetTrainerName
+	pop bc
+	pop hl
+	ret
+
+Phone_GetTrainerClassName:
+	push hl
+	push bc
+	farcall GetTrainerClassName
+	pop bc
+	pop hl
+	ret
+
+GetCallerLocation:
+	ld a, [wCurCaller]
+	call GetCallerTrainerClass
+	ld d, c
+	ld e, b
+	push de
+	ld a, [wCurCaller]
+	ld hl, PhoneContacts + PHONE_CONTACT_MAP_GROUP
+	ld bc, PHONE_CONTACT_SIZE
+	call AddNTimes
+	ld b, [hl]
+	inc hl
+	ld c, [hl]
+	push bc
+	call GetWorldMapLocation
+	ld e, a
+	farcall GetLandmarkName
+	pop bc
+	pop de
+	ret
+
+INCLUDE "data/phone/phone_contacts.asm"
+
+INCLUDE "data/phone/special_calls.asm"
+
+PhoneOutOfAreaScript:
+	writetext PhoneOutOfAreaText
+	end
+
+PhoneOutOfAreaText:
+	text_far _PhoneOutOfAreaText
+	text_end
+
+PhoneScript_JustTalkToThem:
+	writetext PhoneJustTalkToThemText
+	end
+
+PhoneJustTalkToThemText:
+	text_far _PhoneJustTalkToThemText
+	text_end
+
+PhoneThankYouTextScript: ; unreferenced
+	writetext PhoneThankYouText
+	end
+
+PhoneThankYouText:
+	text_far _PhoneThankYouText
+	text_end