ref: ecd2eb2447bf4dee4ec3be35f881c7e7102adb1b
dir: /engine/pokemon/add_mon.asm/
_AddPartyMon:: ; Adds a new mon to the player's or enemy's party. ; [wMonDataLocation] is used in an unusual way in this function. ; If the lower nybble is 0, the mon is added to the player's party, else the enemy's. ; If the entire value is 0, then the player is allowed to name the mon. ld de, wPartyCount ld a, [wMonDataLocation] and $f jr z, .next ld de, wEnemyPartyCount .next ld a, [de] inc a cp PARTY_LENGTH + 1 ret nc ; return if the party is already full ld [de], a ld a, [de] ldh [hNewPartyLength], a add e ld e, a jr nc, .noCarry inc d .noCarry ld a, [wcf91] ld [de], a ; write species of new mon in party list inc de ld a, $ff ; terminator ld [de], a ld hl, wPartyMonOT ld a, [wMonDataLocation] and $f jr z, .next2 ld hl, wEnemyMonOT .next2 ldh a, [hNewPartyLength] dec a call SkipFixedLengthTextEntries ld d, h ld e, l ld hl, wPlayerName ld bc, NAME_LENGTH call CopyData ld a, [wMonDataLocation] and a jr nz, .skipNaming ld hl, wPartyMonNicks ldh a, [hNewPartyLength] dec a call SkipFixedLengthTextEntries ld a, NAME_MON_SCREEN ld [wNamingScreenType], a predef AskName .skipNaming ld hl, wPartyMons ld a, [wMonDataLocation] and $f jr z, .next3 ld hl, wEnemyMons .next3 ldh a, [hNewPartyLength] dec a ld bc, wPartyMon2 - wPartyMon1 call AddNTimes ld e, l ld d, h push hl ld a, [wcf91] ld [wd0b5], a call GetMonHeader ld hl, wMonHeader ld a, [hli] ld [de], a ; species inc de pop hl push hl ld a, [wMonDataLocation] and $f ld a, ATKDEFDV_TRAINER ; set enemy trainer mon IVs to fixed average values ld b, SPDSPCDV_TRAINER jr nz, .next4 ; If the mon is being added to the player's party, update the pokedex. ld a, [wcf91] ld [wd11e], a push de predef IndexToPokedex pop de ld a, [wd11e] dec a ld c, a ld b, FLAG_TEST ld hl, wPokedexOwned call FlagAction ld a, c ; whether the mon was already flagged as owned ld [wUnusedD153], a ; not read ld a, [wd11e] dec a ld c, a ld b, FLAG_SET push bc call FlagAction pop bc ld hl, wPokedexSeen call FlagAction pop hl push hl ld a, [wIsInBattle] and a ; is this a wild mon caught in battle? jr nz, .copyEnemyMonData ; Not wild. call Random ; generate random IVs ld b, a call Random .next4 push bc ld bc, wPartyMon1DVs - wPartyMon1 add hl, bc pop bc ld [hli], a ld [hl], b ; write IVs ld bc, (wPartyMon1HPExp - 1) - (wPartyMon1DVs + 1) add hl, bc ld a, 1 ld c, a xor a ld b, a call CalcStat ; calc HP stat (set cur Hp to max HP) ldh a, [hMultiplicand+1] ld [de], a inc de ldh a, [hMultiplicand+2] ld [de], a inc de xor a ld [de], a ; box level inc de ld [de], a ; status ailments inc de jr .copyMonTypesAndMoves .copyEnemyMonData ld bc, wEnemyMon1DVs - wEnemyMon1 add hl, bc ld a, [wEnemyMonDVs] ; copy IVs from cur enemy mon ld [hli], a ld a, [wEnemyMonDVs + 1] ld [hl], a ld a, [wEnemyMonHP] ; copy HP from cur enemy mon ld [de], a inc de ld a, [wEnemyMonHP+1] ld [de], a inc de xor a ld [de], a ; box level inc de ld a, [wEnemyMonStatus] ; copy status ailments from cur enemy mon ld [de], a inc de .copyMonTypesAndMoves ld hl, wMonHTypes ld a, [hli] ; type 1 ld [de], a inc de ld a, [hli] ; type 2 ld [de], a inc de ld a, [hli] ; catch rate (held item in gen 2) ld [de], a ld hl, wMonHMoves ld a, [hli] inc de push de ld [de], a ld a, [hli] inc de ld [de], a ld a, [hli] inc de ld [de], a ld a, [hli] inc de ld [de], a push de dec de dec de dec de xor a ld [wLearningMovesFromDayCare], a predef WriteMonMoves pop de ld a, [wPlayerID] ; set trainer ID to player ID inc de ld [de], a ld a, [wPlayerID + 1] inc de ld [de], a push de ld a, [wCurEnemyLVL] ld d, a callfar CalcExperience pop de inc de ldh a, [hExperience] ; write experience ld [de], a inc de ldh a, [hExperience + 1] ld [de], a inc de ldh a, [hExperience + 2] ld [de], a xor a ld b, NUM_STATS * 2 .writeEVsLoop ; set all EVs to 0 inc de ld [de], a dec b jr nz, .writeEVsLoop inc de inc de pop hl call AddPartyMon_WriteMovePP inc de ld a, [wCurEnemyLVL] ld [de], a inc de ld a, [wIsInBattle] dec a jr nz, .calcFreshStats ld hl, wEnemyMonMaxHP ld bc, $a call CopyData ; copy stats of cur enemy mon pop hl jr .done .calcFreshStats pop hl ld bc, wPartyMon1HPExp - 1 - wPartyMon1 add hl, bc ld b, $0 call CalcStats ; calculate fresh set of stats .done scf ret LoadMovePPs: call GetPredefRegisters ; fallthrough AddPartyMon_WriteMovePP: ld b, NUM_MOVES .pploop ld a, [hli] ; read move ID and a jr z, .empty dec a push hl push de push bc ld hl, Moves ld bc, MOVE_LENGTH call AddNTimes ld de, wcd6d ld a, BANK(Moves) call FarCopyData pop bc pop de pop hl ld a, [wcd6d + 5] ; PP is byte 5 of move data .empty inc de ld [de], a dec b jr nz, .pploop ; there are still moves to read ret ; adds enemy mon [wcf91] (at position [wWhichPokemon] in enemy list) to own party ; used in the cable club trade center _AddEnemyMonToPlayerParty:: ld hl, wPartyCount ld a, [hl] cp PARTY_LENGTH scf ret z ; party full, return failure inc a ld [hl], a ; add 1 to party members ld c, a ld b, $0 add hl, bc ld a, [wcf91] ld [hli], a ; add mon as last list entry ld [hl], $ff ; write new sentinel ld hl, wPartyMons ld a, [wPartyCount] dec a ld bc, wPartyMon2 - wPartyMon1 call AddNTimes ld e, l ld d, h ld hl, wLoadedMon call CopyData ; write new mon's data (from wLoadedMon) ld hl, wPartyMonOT ld a, [wPartyCount] dec a call SkipFixedLengthTextEntries ld d, h ld e, l ld hl, wEnemyMonOT ld a, [wWhichPokemon] call SkipFixedLengthTextEntries ld bc, NAME_LENGTH call CopyData ; write new mon's OT name (from an enemy mon) ld hl, wPartyMonNicks ld a, [wPartyCount] dec a call SkipFixedLengthTextEntries ld d, h ld e, l ld hl, wEnemyMonNicks ld a, [wWhichPokemon] call SkipFixedLengthTextEntries ld bc, NAME_LENGTH call CopyData ; write new mon's nickname (from an enemy mon) ld a, [wcf91] ld [wd11e], a predef IndexToPokedex ld a, [wd11e] dec a ld c, a ld b, FLAG_SET ld hl, wPokedexOwned push bc call FlagAction ; add to owned pokemon pop bc ld hl, wPokedexSeen call FlagAction ; add to seen pokemon and a ret ; return success _MoveMon:: ld a, [wMoveMonType] and a ; BOX_TO_PARTY jr z, .checkPartyMonSlots cp DAYCARE_TO_PARTY jr z, .checkPartyMonSlots cp PARTY_TO_DAYCARE ld hl, wDayCareMon jr z, .findMonDataSrc ; else it's PARTY_TO_BOX ld hl, wBoxCount ld a, [hl] cp MONS_PER_BOX jr nz, .partyOrBoxNotFull jr .boxFull .checkPartyMonSlots ld hl, wPartyCount ld a, [hl] cp PARTY_LENGTH jr nz, .partyOrBoxNotFull .boxFull scf ret .partyOrBoxNotFull inc a ld [hl], a ; increment number of mons in party/box ld c, a ld b, 0 add hl, bc ld a, [wMoveMonType] cp DAYCARE_TO_PARTY ld a, [wDayCareMon] jr z, .copySpecies ld a, [wcf91] .copySpecies ld [hli], a ; write new mon ID ld [hl], $ff ; write new sentinel .findMonDataDest ld a, [wMoveMonType] dec a ld hl, wPartyMons ld bc, wPartyMon2 - wPartyMon1 ; $2c ld a, [wPartyCount] jr nz, .addMonOffset ; if it's PARTY_TO_BOX ld hl, wBoxMons ld bc, wBoxMon2 - wBoxMon1 ; $21 ld a, [wBoxCount] .addMonOffset dec a call AddNTimes .findMonDataSrc push hl ld e, l ld d, h ld a, [wMoveMonType] and a ld hl, wBoxMons ld bc, wBoxMon2 - wBoxMon1 ; $21 jr z, .addMonOffset2 cp DAYCARE_TO_PARTY ld hl, wDayCareMon jr z, .copyMonData ld hl, wPartyMons ld bc, wPartyMon2 - wPartyMon1 ; $2c .addMonOffset2 ld a, [wWhichPokemon] call AddNTimes .copyMonData push hl push de ld bc, wBoxMon2 - wBoxMon1 call CopyData pop de pop hl ld a, [wMoveMonType] and a ; BOX_TO_PARTY jr z, .findOTdest cp DAYCARE_TO_PARTY jr z, .findOTdest ld bc, wBoxMon2 - wBoxMon1 add hl, bc ld a, [hl] ; hl = Level inc de inc de inc de ld [de], a ; de = BoxLevel .findOTdest ld a, [wMoveMonType] cp PARTY_TO_DAYCARE ld de, wDayCareMonOT jr z, .findOTsrc dec a ld hl, wPartyMonOT ld a, [wPartyCount] jr nz, .addOToffset ld hl, wBoxMonOT ld a, [wBoxCount] .addOToffset dec a call SkipFixedLengthTextEntries ld d, h ld e, l .findOTsrc ld hl, wBoxMonOT ld a, [wMoveMonType] and a jr z, .addOToffset2 ld hl, wDayCareMonOT cp DAYCARE_TO_PARTY jr z, .copyOT ld hl, wPartyMonOT .addOToffset2 ld a, [wWhichPokemon] call SkipFixedLengthTextEntries .copyOT ld bc, NAME_LENGTH call CopyData ld a, [wMoveMonType] .findNickDest cp PARTY_TO_DAYCARE ld de, wDayCareMonName jr z, .findNickSrc dec a ld hl, wPartyMonNicks ld a, [wPartyCount] jr nz, .addNickOffset ld hl, wBoxMonNicks ld a, [wBoxCount] .addNickOffset dec a call SkipFixedLengthTextEntries ld d, h ld e, l .findNickSrc ld hl, wBoxMonNicks ld a, [wMoveMonType] and a jr z, .addNickOffset2 ld hl, wDayCareMonName cp DAYCARE_TO_PARTY jr z, .copyNick ld hl, wPartyMonNicks .addNickOffset2 ld a, [wWhichPokemon] call SkipFixedLengthTextEntries .copyNick ld bc, NAME_LENGTH call CopyData pop hl ld a, [wMoveMonType] cp PARTY_TO_BOX jr z, .done cp PARTY_TO_DAYCARE jr z, .done push hl srl a add $2 ld [wMonDataLocation], a call LoadMonData farcall CalcLevelFromExperience ld a, d ld [wCurEnemyLVL], a pop hl ld bc, wBoxMon2 - wBoxMon1 add hl, bc ld [hli], a ld d, h ld e, l ld bc, -18 add hl, bc ld b, $1 call CalcStats .done and a ret