pokecrystal/engine/battle/read_trainer_party.asm

ReadTrainerParty: ; 39771
	ld a, [InBattleTowerBattle]
	bit 0, a
	ret nz

	ld a, [wLinkMode]
	and a
	ret nz

	ld hl, OTPartyCount
	xor a
	ld [hli], a
	dec a
	ld [hl], a

	ld hl, OTPartyMons
	ld bc, OTPartyMonsEnd - OTPartyMons
	xor a
	call ByteFill

	ld a, [OtherTrainerClass]
	cp CAL
	jr nz, .not_cal2
	ld a, [OtherTrainerID]
	cp CAL2
	jr z, .cal2
	ld a, [OtherTrainerClass]
.not_cal2

	dec a
	ld c, a
	ld b, 0
	ld hl, TrainerGroups
	add hl, bc
	add hl, bc
	ld a, [hli]
	ld h, [hl]
	ld l, a

	ld a, [OtherTrainerID]
	ld b, a
.skip_trainer
	dec b
	jr z, .got_trainer
.loop
	ld a, [hli]
	cp -1
	jr nz, .loop
	jr .skip_trainer
.got_trainer

.skip_name
	ld a, [hli]
	cp "@"
	jr nz, .skip_name

	ld a, [hli]
	ld c, a
	ld b, 0
	ld d, h
	ld e, l
	ld hl, TrainerTypes
	add hl, bc
	add hl, bc
	ld a, [hli]
	ld h, [hl]
	ld l, a
	ld bc, .done
	push bc
	jp hl

.done
	jp ComputeTrainerReward

.cal2
	ld a, BANK(sMysteryGiftTrainer)
	call GetSRAMBank
	ld de, sMysteryGiftTrainer
	call TrainerType2
	call CloseSRAM
	jr .done
; 397e3

TrainerTypes: ; 397e3
; entries correspond to TRAINERTYPE_* constants
	dw TrainerType1 ; level, species
	dw TrainerType2 ; level, species, moves
	dw TrainerType3 ; level, species, item
	dw TrainerType4 ; level, species, item, moves
; 397eb

TrainerType1: ; 397eb
; normal (level, species)
	ld h, d
	ld l, e
.loop
	ld a, [hli]
	cp $ff
	ret z

	ld [CurPartyLevel], a
	ld a, [hli]
	ld [CurPartySpecies], a
	ld a, OTPARTYMON
	ld [MonType], a
	push hl
	predef TryAddMonToParty
	pop hl
	jr .loop
; 39806

TrainerType2: ; 39806
; moves
	ld h, d
	ld l, e
.loop
	ld a, [hli]
	cp $ff
	ret z

	ld [CurPartyLevel], a
	ld a, [hli]
	ld [CurPartySpecies], a
	ld a, OTPARTYMON
	ld [MonType], a

	push hl
	predef TryAddMonToParty
	ld a, [OTPartyCount]
	dec a
	ld hl, OTPartyMon1Moves
	ld bc, PARTYMON_STRUCT_LENGTH
	call AddNTimes
	ld d, h
	ld e, l
	pop hl

	ld b, NUM_MOVES
.copy_moves
	ld a, [hli]
	ld [de], a
	inc de
	dec b
	jr nz, .copy_moves

	push hl

	ld a, [OTPartyCount]
	dec a
	ld hl, OTPartyMon1Species
	ld bc, PARTYMON_STRUCT_LENGTH
	call AddNTimes
	ld d, h
	ld e, l
	ld hl, MON_PP
	add hl, de
	push hl
	ld hl, MON_MOVES
	add hl, de
	pop de

	ld b, NUM_MOVES
.copy_pp
	ld a, [hli]
	and a
	jr z, .copied_pp

	push hl
	push bc
	dec a
	ld hl, Moves + MOVE_PP
	ld bc, MOVE_LENGTH
	call AddNTimes
	ld a, BANK(Moves)
	call GetFarByte
	pop bc
	pop hl

	ld [de], a
	inc de
	dec b
	jr nz, .copy_pp
.copied_pp

	pop hl
	jr .loop
; 39871

TrainerType3: ; 39871
; item
	ld h, d
	ld l, e
.loop
	ld a, [hli]
	cp $ff
	ret z

	ld [CurPartyLevel], a
	ld a, [hli]
	ld [CurPartySpecies], a
	ld a, OTPARTYMON
	ld [MonType], a
	push hl
	predef TryAddMonToParty
	ld a, [OTPartyCount]
	dec a
	ld hl, OTPartyMon1Item
	ld bc, PARTYMON_STRUCT_LENGTH
	call AddNTimes
	ld d, h
	ld e, l
	pop hl
	ld a, [hli]
	ld [de], a
	jr .loop
; 3989d (e:589d)

TrainerType4: ; 3989d
; item + moves
	ld h, d
	ld l, e
.loop
	ld a, [hli]
	cp $ff
	ret z

	ld [CurPartyLevel], a
	ld a, [hli]
	ld [CurPartySpecies], a

	ld a, OTPARTYMON
	ld [MonType], a

	push hl
	predef TryAddMonToParty
	ld a, [OTPartyCount]
	dec a
	ld hl, OTPartyMon1Item
	ld bc, PARTYMON_STRUCT_LENGTH
	call AddNTimes
	ld d, h
	ld e, l
	pop hl

	ld a, [hli]
	ld [de], a

	push hl
	ld a, [OTPartyCount]
	dec a
	ld hl, OTPartyMon1Moves
	ld bc, PARTYMON_STRUCT_LENGTH
	call AddNTimes
	ld d, h
	ld e, l
	pop hl

	ld b, NUM_MOVES
.copy_moves
	ld a, [hli]
	ld [de], a
	inc de
	dec b
	jr nz, .copy_moves

	push hl

	ld a, [OTPartyCount]
	dec a
	ld hl, OTPartyMon1
	ld bc, PARTYMON_STRUCT_LENGTH
	call AddNTimes
	ld d, h
	ld e, l
	ld hl, MON_PP
	add hl, de

	push hl
	ld hl, MON_MOVES
	add hl, de
	pop de

	ld b, NUM_MOVES
.copy_pp
	ld a, [hli]
	and a
	jr z, .copied_pp

	push hl
	push bc
	dec a
	ld hl, Moves + MOVE_PP
	ld bc, MOVE_LENGTH
	call AddNTimes
	ld a, BANK(Moves)
	call GetFarByte
	pop bc
	pop hl

	ld [de], a
	inc de
	dec b
	jr nz, .copy_pp
.copied_pp

	pop hl
	jr .loop
; 3991b

ComputeTrainerReward: ; 3991b (e:591b)
	ld hl, hProduct
	xor a
	ld [hli], a
	ld [hli], a
	ld [hli], a
	ld a, [wEnemyTrainerBaseReward]
	ld [hli], a
	ld a, [CurPartyLevel]
	ld [hl], a
	call Multiply
	ld hl, wBattleReward
	xor a
	ld [hli], a
	ld a, [hProduct + 2]
	ld [hli], a
	ld a, [hProduct + 3]
	ld [hl], a
	ret


Battle_GetTrainerName:: ; 39939
	ld a, [InBattleTowerBattle]
	bit 0, a
	ld hl, OTPlayerName
	jp nz, CopyTrainerName

	ld a, [OtherTrainerID]
	ld b, a
	ld a, [OtherTrainerClass]
	ld c, a

GetTrainerName:: ; 3994c
	ld a, c
	cp CAL
	jr nz, .not_cal2

	ld a, BANK(sMysteryGiftTrainerHouseFlag)
	call GetSRAMBank
	ld a, [sMysteryGiftTrainerHouseFlag]
	and a
	call CloseSRAM
	jr z, .not_cal2

	ld a, BANK(sMysteryGiftPartnerName)
	call GetSRAMBank
	ld hl, sMysteryGiftPartnerName
	call CopyTrainerName
	jp CloseSRAM

.not_cal2
	dec c
	push bc
	ld b, 0
	ld hl, TrainerGroups
	add hl, bc
	add hl, bc
	ld a, [hli]
	ld h, [hl]
	ld l, a
	pop bc

.loop
	dec b
	jr z, CopyTrainerName

.skip
	ld a, [hli]
	cp $ff
	jr nz, .skip
	jr .loop

CopyTrainerName: ; 39984
	ld de, StringBuffer1
	push de
	ld bc, NAME_LENGTH
	call CopyBytes
	pop de
	ret
; 39990

Function39990: ; 39990
; This function is useless.
	ld de, StringBuffer1
	push de
	ld bc, NAME_LENGTH
	pop de
	ret
; 39999