ref: cf399a8c86a7340a8c3162400657dca1c5d3ba0a
dir: /engine/items/items.asm/
UseItem_: ; d5c7 (3:55c7)
ld a,1
ld [wcd6a],a
ld a,[wcf91] ;contains item_ID
cp a,HM_01
jp nc,ItemUseTMHM
ld hl,ItemUsePtrTable
dec a
add a
ld c,a
ld b,0
add hl,bc
ld a,[hli]
ld h,[hl]
ld l,a
jp [hl]
ItemUsePtrTable: ; d5e1 (3:55e1)
dw ItemUseBall ; MASTER_BALL
dw ItemUseBall ; ULTRA_BALL
dw ItemUseBall ; GREAT_BALL
dw ItemUseBall ; POKE_BALL
dw ItemUseTownMap ; TOWN_MAP
dw ItemUseBicycle ; BICYCLE
dw ItemUseSurfboard ; out-of-battle Surf effect
dw ItemUseBall ; SAFARI_BALL
dw ItemUsePokedex ; POKEDEX
dw ItemUseEvoStone ; MOON_STONE
dw ItemUseMedicine ; ANTIDOTE
dw ItemUseMedicine ; BURN_HEAL
dw ItemUseMedicine ; ICE_HEAL
dw ItemUseMedicine ; AWAKENING
dw ItemUseMedicine ; PARLYZ_HEAL
dw ItemUseMedicine ; FULL_RESTORE
dw ItemUseMedicine ; MAX_POTION
dw ItemUseMedicine ; HYPER_POTION
dw ItemUseMedicine ; SUPER_POTION
dw ItemUseMedicine ; POTION
dw ItemUseBait ; BOULDERBADGE
dw ItemUseRock ; CASCADEBADGE
dw UnusableItem ; THUNDERBADGE
dw UnusableItem ; RAINBOWBADGE
dw UnusableItem ; SOULBADGE
dw UnusableItem ; MARSHBADGE
dw UnusableItem ; VOLCANOBADGE
dw UnusableItem ; EARTHBADGE
dw ItemUseEscapeRope ; ESCAPE_ROPE
dw ItemUseRepel ; REPEL
dw UnusableItem ; OLD_AMBER
dw ItemUseEvoStone ; FIRE_STONE
dw ItemUseEvoStone ; THUNDER_STONE
dw ItemUseEvoStone ; WATER_STONE
dw ItemUseVitamin ; HP_UP
dw ItemUseVitamin ; PROTEIN
dw ItemUseVitamin ; IRON
dw ItemUseVitamin ; CARBOS
dw ItemUseVitamin ; CALCIUM
dw ItemUseVitamin ; RARE_CANDY
dw UnusableItem ; DOME_FOSSIL
dw UnusableItem ; HELIX_FOSSIL
dw UnusableItem ; SECRET_KEY
dw UnusableItem
dw UnusableItem ; BIKE_VOUCHER
dw ItemUseXAccuracy ; X_ACCURACY
dw ItemUseEvoStone ; LEAF_STONE
dw ItemUseCardKey ; CARD_KEY
dw UnusableItem ; NUGGET
dw UnusableItem ; ??? PP_UP
dw ItemUsePokedoll ; POKE_DOLL
dw ItemUseMedicine ; FULL_HEAL
dw ItemUseMedicine ; REVIVE
dw ItemUseMedicine ; MAX_REVIVE
dw ItemUseGuardSpec ; GUARD_SPEC_
dw ItemUseSuperRepel ; SUPER_REPL
dw ItemUseMaxRepel ; MAX_REPEL
dw ItemUseDireHit ; DIRE_HIT
dw UnusableItem ; COIN
dw ItemUseMedicine ; FRESH_WATER
dw ItemUseMedicine ; SODA_POP
dw ItemUseMedicine ; LEMONADE
dw UnusableItem ; S_S__TICKET
dw UnusableItem ; GOLD_TEETH
dw ItemUseXStat ; X_ATTACK
dw ItemUseXStat ; X_DEFEND
dw ItemUseXStat ; X_SPEED
dw ItemUseXStat ; X_SPECIAL
dw ItemUseCoinCase ; COIN_CASE
dw ItemUseOaksParcel ; OAKS_PARCEL
dw ItemUseItemfinder ; ITEMFINDER
dw UnusableItem ; SILPH_SCOPE
dw ItemUsePokeflute ; POKE_FLUTE
dw UnusableItem ; LIFT_KEY
dw UnusableItem ; EXP__ALL
dw OldRodCode ; OLD_ROD
dw GoodRodCode ; GOOD_ROD
dw SuperRodCode ; SUPER_ROD
dw ItemUsePPUp ; PP_UP (real one)
dw ItemUsePPRestore ; ETHER
dw ItemUsePPRestore ; MAX_ETHER
dw ItemUsePPRestore ; ELIXER
dw ItemUsePPRestore ; MAX_ELIXER
ItemUseBall: ; d687 (3:5687)
ld a,[W_ISINBATTLE]
and a
jp z,ItemUseNotTime ; not in battle
dec a
jp nz,ThrowBallAtTrainerMon
ld a,[W_BATTLETYPE]
dec a
jr z,.UseBall
ld a,[wPartyCount] ;is Party full?
cp a,6
jr nz,.UseBall
ld a,[W_NUMINBOX] ;is Box full?
cp a,20
jp z,BoxFullCannotThrowBall
.UseBall ;$56a7
;ok, you can use a ball
xor a
ld [wd11c],a
ld a,[W_BATTLETYPE]
cp a,2 ;SafariBattle
jr nz,.skipSafariZoneCode
.safariZone
; remove a Safari Ball from inventory
ld hl,W_NUMSAFARIBALLS
dec [hl]
.skipSafariZoneCode ;$56b6
call GoPAL_SET_CF1C
ld a,$43
ld [wd11e],a
call LoadScreenTilesFromBuffer1 ;restore screenBuffer from Backup
ld hl,ItemUseText00
call PrintText
callab IsGhostBattle
ld b,$10
jp z,.next12
ld a,[W_BATTLETYPE]
dec a
jr nz,.notOldManBattle
.oldManBattle
ld hl,W_GRASSRATE
ld de,wPlayerName
ld bc,11
call CopyData ; save the player's name in the Wild Monster data (part of the Cinnabar Island Missingno glitch)
jp .BallSuccess ;$578b
.notOldManBattle ;$56e9
ld a,[W_CURMAP]
cp a,POKEMONTOWER_6
jr nz,.loop
ld a,[wEnemyMonSpecies2]
cp a,MAROWAK
ld b,$10
jp z,.next12
; if not fighting ghost Marowak, loop until a random number in the current
; pokeball's allowed range is found
.loop ;$56fa
call Random
ld b,a
ld hl,wcf91
ld a,[hl]
cp a,MASTER_BALL
jp z,.BallSuccess ;$578b
cp a,POKE_BALL
jr z,.checkForAilments
ld a,200
cp b
jr c,.loop ;get only numbers <= 200 for Great Ball
ld a,[hl]
cp a,GREAT_BALL
jr z,.checkForAilments
ld a,150 ;get only numbers <= 150 for Ultra Ball
cp b
jr c,.loop
.checkForAilments ;$571a
; pokemon can be caught more easily with any (primary) status ailment
; Frozen/Asleep pokemon are relatively even easier to catch
; for Frozen/Asleep pokemon, any random number from 0-24 ensures a catch.
; for the others, a random number from 0-11 ensures a catch.
ld a,[wEnemyMonStatus] ;status ailments
and a
jr z,.noAilments
and a, 1 << FRZ | SLP ;is frozen and/or asleep?
ld c,12
jr z,.notFrozenOrAsleep
ld c,25
.notFrozenOrAsleep ;$5728
ld a,b
sub c
jp c,.BallSuccess ;$578b
ld b,a
.noAilments ;$572e
push bc ;save RANDOM number
xor a
ld [H_MULTIPLICAND],a
ld hl,wEnemyMonMaxHP
ld a,[hli]
ld [H_MULTIPLICAND + 1],a
ld a,[hl]
ld [H_MULTIPLICAND + 2],a
ld a,255
ld [H_MULTIPLIER],a
call Multiply ; MaxHP * 255
ld a,[wcf91]
cp a,GREAT_BALL
ld a,12 ;any other BallFactor
jr nz,.next7
ld a,8
.next7 ;$574d
ld [H_DIVISOR],a
ld b,4 ; number of bytes in dividend
call Divide
ld hl,wEnemyMonHP
ld a,[hli]
ld b,a
ld a,[hl]
; explanation: we have a 16-bit value equal to [b << 8 | a].
; This number is divided by 4. The result is 8 bit (reg. a).
; Always bigger than zero.
srl b
rr a
srl b
rr a ; a = current HP / 4
and a
jr nz,.next8
inc a
.next8 ;$5766
ld [H_DIVISOR],a
ld b,4
call Divide ; ((MaxHP * 255) / BallFactor) / (CurHP / 4)
ld a,[H_QUOTIENT + 2]
and a
jr z,.next9
ld a,255
ld [H_QUOTIENT + 3],a
.next9 ;$5776
pop bc
ld a,[wd007] ;enemy: Catch Rate
cp b
jr c,.next10
ld a,[H_QUOTIENT + 2]
and a
jr nz,.BallSuccess ; if ((MaxHP * 255) / BallFactor) / (CurHP / 4) > 0x255, automatic success
call Random
ld b,a
ld a,[H_QUOTIENT + 3]
cp b
jr c,.next10
.BallSuccess ;$578b
jr .BallSuccess2
.next10 ;$578d
ld a,[H_QUOTIENT + 3]
ld [wd11e],a
xor a
ld [H_MULTIPLICAND],a
ld [H_MULTIPLICAND + 1],a
ld a,[wd007] ;enemy: Catch Rate
ld [H_MULTIPLICAND + 2],a
ld a,100
ld [H_MULTIPLIER],a
call Multiply ; CatchRate * 100
ld a,[wcf91]
ld b,255
cp a,POKE_BALL
jr z,.next11
ld b,200
cp a,GREAT_BALL
jr z,.next11
ld b,150
cp a,ULTRA_BALL
jr z,.next11
.next11 ;$57b8
ld a,b
ld [H_DIVISOR],a
ld b,4
call Divide
ld a,[H_QUOTIENT + 2]
and a
ld b,$63
jr nz,.next12
ld a,[wd11e]
ld [H_MULTIPLIER],a
call Multiply
ld a,255
ld [H_DIVISOR],a
ld b,4
call Divide
ld a,[wEnemyMonStatus] ;status ailments
and a
jr z,.next13
and a, 1 << FRZ | SLP
ld b,5
jr z,.next14
ld b,10
.next14 ;$57e6
ld a,[H_QUOTIENT + 3]
add b
ld [H_QUOTIENT + 3],a
.next13 ;$57eb
ld a,[H_QUOTIENT + 3]
cp a,10
ld b,$20
jr c,.next12
cp a,30
ld b,$61
jr c,.next12
cp a,70
ld b,$62
jr c,.next12
ld b,$63
.next12 ;$5801
ld a,b
ld [wd11e],a
.BallSuccess2 ;$5805
ld c,20
call DelayFrames
ld a,TOSS_ANIM
ld [W_ANIMATIONID],a
xor a
ld [$fff3],a
ld [wcc5b],a
ld [wd05b],a
ld a,[wWhichPokemon]
push af
ld a,[wcf91]
push af
predef MoveAnimation
pop af
ld [wcf91],a
pop af
ld [wWhichPokemon],a
ld a,[wd11e]
cp a,$10
ld hl,ItemUseBallText00
jp z,.printText0
cp a,$20
ld hl,ItemUseBallText01
jp z,.printText0
cp a,$61
ld hl,ItemUseBallText02
jp z,.printText0
cp a,$62
ld hl,ItemUseBallText03
jp z,.printText0
cp a,$63
ld hl,ItemUseBallText04
jp z,.printText0
ld hl,wEnemyMonHP ;current HP
ld a,[hli]
push af
ld a,[hli]
push af ;backup currentHP...
inc hl
ld a,[hl]
push af ;...and status ailments
push hl
ld hl,W_ENEMYBATTSTATUS3
bit 3,[hl]
jr z,.next15
ld a,$4c
ld [wEnemyMonSpecies2],a
jr .next16
.next15 ;$5871
set 3,[hl]
ld hl,wcceb
ld a,[wEnemyMonDVs]
ld [hli],a
ld a,[wEnemyMonDVs + 1]
ld [hl],a
.next16 ;$587e
ld a,[wcf91]
push af
ld a,[wEnemyMonSpecies2]
ld [wcf91],a
ld a,[wEnemyMonLevel]
ld [W_CURENEMYLVL],a
callab Func_3eb01
pop af
ld [wcf91],a
pop hl
pop af
ld [hld],a
dec hl
pop af
ld [hld],a
pop af
ld [hl],a
ld a,[wEnemyMonSpecies] ;enemy
ld [wd11c],a
ld [wcf91],a
ld [wd11e],a
ld a,[W_BATTLETYPE]
dec a
jr z,.printText1
ld hl,ItemUseBallText05
call PrintText
predef IndexToPokedex
ld a,[wd11e]
dec a
ld c,a
ld b,2
ld hl,wPokedexOwned ;Dex_own_flags (pokemon)
predef FlagActionPredef
ld a,c
push af
ld a,[wd11e]
dec a
ld c,a
ld b,1
predef FlagActionPredef
pop af
and a
jr nz,.checkParty
ld hl,ItemUseBallText06
call PrintText
call ClearSprites
ld a,[wEnemyMonSpecies] ;caught mon_ID
ld [wd11e],a
predef ShowPokedexData
.checkParty ;$58f4
ld a,[wPartyCount]
cp a,6 ;is party full?
jr z,.sendToBox
xor a
ld [wcc49],a
call ClearSprites
call AddPartyMon ;add mon to Party
jr .End
.sendToBox ;$5907
call ClearSprites
call Func_e7a4
ld hl,ItemUseBallText07
ld a,[wd7f1]
bit 0,a ;already met Bill?
jr nz,.sendToBox2
ld hl,ItemUseBallText08
.sendToBox2 ;$591a
call PrintText
jr .End
.printText1 ;$591f
ld hl,ItemUseBallText05
.printText0 ;$5922
call PrintText
call ClearSprites
.End ;$5928
ld a,[W_BATTLETYPE]
and a
ret nz
ld hl,wNumBagItems
inc a
ld [wcf96],a
jp RemoveItemFromInventory ;remove ITEM (XXX)
ItemUseBallText00: ; d937 (3:5937)
;"It dodged the thrown ball!"
;"This pokemon can't be caught"
TX_FAR _ItemUseBallText00
db "@"
ItemUseBallText01: ; d93c (3:593c)
;"You missed the pokemon!"
TX_FAR _ItemUseBallText01
db "@"
ItemUseBallText02: ; d941 (3:5941)
;"Darn! The pokemon broke free!"
TX_FAR _ItemUseBallText02
db "@"
ItemUseBallText03: ; d946 (3:5946)
;"Aww! It appeared to be caught!"
TX_FAR _ItemUseBallText03
db "@"
ItemUseBallText04: ; d94b (3:594b)
;"Shoot! It was so close too!"
TX_FAR _ItemUseBallText04
db "@"
ItemUseBallText05: ; d950 (3:5950)
;"All right! {MonName} was caught!"
;play sound
TX_FAR _ItemUseBallText05
db $12,$06
db "@"
ItemUseBallText07: ; d957 (3:5957)
;"X was transferred to Bill's PC"
TX_FAR _ItemUseBallText07
db "@"
ItemUseBallText08: ; d95c (3:595c)
;"X was transferred to someone's PC"
TX_FAR _ItemUseBallText08
db "@"
ItemUseBallText06: ; d961 (3:5961)
;"New DEX data will be added..."
;play sound
TX_FAR _ItemUseBallText06
db $13,$06
db "@"
ItemUseTownMap: ; d968 (3:5968)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
ld b, BANK(DisplayTownMap)
ld hl, DisplayTownMap
jp Bankswitch ; display Town Map
ItemUseBicycle: ; d977 (3:5977)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
ld a,[wd700]
ld [wd11a],a
cp a,2 ; is the player surfing?
jp z,ItemUseNotTime
dec a ; is player already bicycling?
jr nz,.tryToGetOnBike
.getOffBike
call ItemUseReloadOverworldData
xor a
ld [wd700],a ; change player state to walking
call Func_2307 ; play walking music
ld hl,GotOffBicycleText
jr .printText
.tryToGetOnBike
call IsBikeRidingAllowed
jp nc,NoCyclingAllowedHere
call ItemUseReloadOverworldData
xor a ; no keys pressed
ld [hJoyHeld],a ; current joypad state
inc a
ld [wd700],a ; change player state to bicycling
ld hl,GotOnBicycleText
call Func_2307 ; play bike riding music
.printText
jp PrintText
; used for Surf out-of-battle effect
ItemUseSurfboard: ; d9b4 (3:59b4)
ld a,[wd700]
ld [wd11a],a
cp a,2 ; is the player already surfing?
jr z,.tryToStopSurfing
.tryToSurf
call IsNextTileShoreOrWater
jp c,SurfingAttemptFailed
ld hl,TilePairCollisionsWater
call CheckForTilePairCollisions
jp c,SurfingAttemptFailed
.surf
call .makePlayerMoveForward
ld hl,wd730
set 7,[hl]
ld a,2
ld [wd700],a ; change player state to surfing
call Func_2307 ; play surfing music
ld hl,SurfingGotOnText
jp PrintText
.tryToStopSurfing
xor a
ld [$ff8c],a
ld d,16 ; talking range in pixels (normal range)
call IsSpriteInFrontOfPlayer2
res 7,[hl]
ld a,[$ff8c]
and a ; is there a sprite in the way?
jr nz,.cannotStopSurfing
ld hl,TilePairCollisionsWater
call CheckForTilePairCollisions
jr c,.cannotStopSurfing
ld hl,W_TILESETCOLLISIONPTR ; pointer to list of passable tiles
ld a,[hli]
ld h,[hl]
ld l,a ; hl now points to passable tiles
ld a,[wcfc6] ; tile in front of the player
ld b,a
.passableTileLoop
ld a,[hli]
cp b
jr z,.stopSurfing
cp a,$ff
jr nz,.passableTileLoop
.cannotStopSurfing
ld hl,SurfingNoPlaceToGetOffText
jp PrintText
.stopSurfing
call .makePlayerMoveForward
ld hl,wd730
set 7,[hl]
xor a
ld [wd700],a ; change player state to walking
dec a
ld [wJoyIgnore],a
call Func_2307 ; play walking music
jp LoadWalkingPlayerSpriteGraphics
; uses a simulated button press to make the player move forward
.makePlayerMoveForward
ld a,[wd52a] ; direction the player is going
bit 3,a
ld b,%01000000 ; Up key
jr nz,.storeSimulatedButtonPress
bit 2,a
ld b,%10000000 ; Down key
jr nz,.storeSimulatedButtonPress
bit 1,a
ld b,%00100000 ; Left key
jr nz,.storeSimulatedButtonPress
ld b,%00010000 ; Right key
.storeSimulatedButtonPress
ld a,b
ld [wccd3],a ; base address of simulated button presses
xor a
ld [wcd39],a
inc a
ld [wcd38],a ; index of current simulated button press
ret
SurfingGotOnText: ; da4c (3:5a4c)
TX_FAR _SurfingGotOnText
db "@"
SurfingNoPlaceToGetOffText: ; da51 (3:5a51)
TX_FAR _SurfingNoPlaceToGetOffText
db "@"
ItemUsePokedex: ; da56 (3:5a56)
predef_jump ShowPokedexMenu
ItemUseEvoStone: ; da5b (3:5a5b)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
ld a,[wWhichPokemon]
push af
ld a,[wcf91]
ld [wd156],a
push af
ld a,$05 ; evolution stone party menu
ld [wd07d],a
ld a,$ff
ld [wcfcb],a
call DisplayPartyMenu
pop bc
jr c,.canceledItemUse
ld a,b
ld [wcf91],a
ld a,$01
ld [wccd4],a
ld a,(SFX_02_3e - SFX_Headers_02) / 3
call PlaySoundWaitForCurrent ; play sound
call WaitForSoundToFinish ; wait for sound to end
callab Func_3ad0e ; try to evolve pokemon
ld a,[wd121]
and a
jr z,.noEffect
pop af
ld [wWhichPokemon],a
ld hl,wNumBagItems
ld a,1 ; remove 1 stone
ld [wcf96],a
jp RemoveItemFromInventory
.noEffect
call ItemUseNoEffect
.canceledItemUse
xor a
ld [wcd6a],a
pop af
ret
ItemUseVitamin: ; dab4 (3:5ab4)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
ItemUseMedicine: ; dabb (3:5abb)
ld a,[wPartyCount]
and a
jp z,.emptyParty
ld a,[wWhichPokemon]
push af
ld a,[wcf91]
push af
ld a,$01
ld [wd07d],a ; item use party menu
ld a,$ff
ld [wcfcb],a
ld a,[wd152]
and a ; using Softboiled?
jr z,.notUsingSoftboiled
; if using softboiled
call GoBackToPartyMenu
jr .getPartyMonDataAddress
.emptyParty
ld hl,.emptyPartyText
xor a
ld [wcd6a],a ; item use failed
jp PrintText
.emptyPartyText
text "You don't have"
line "any #MON!"
prompt
.notUsingSoftboiled
call DisplayPartyMenu
.getPartyMonDataAddress
jp c,.canceledItemUse
ld hl,wPartyMons
ld bc,wPartyMon2 - wPartyMon1
ld a,[wWhichPokemon]
call AddNTimes
ld a,[wWhichPokemon]
ld [wcf06],a
ld d,a
ld a,[wcf91]
ld e,a
ld [wd0b5],a
pop af
ld [wcf91],a
pop af
ld [wWhichPokemon],a
ld a,[wd152]
and a ; using Softboiled?
jr z,.checkItemType
; if using softboiled
ld a,[wWhichPokemon]
cp d ; is the pokemon trying to use softboiled on itself?
jr z,ItemUseMedicine ; if so, force another choice
.checkItemType
ld a,[wcf91]
cp a,REVIVE
jr nc,.healHP ; if it's a Revive or Max Revive
cp a,FULL_HEAL
jr z,.cureStatusAilment ; if it's a Full Heal
cp a,HP_UP
jp nc,.useVitamin ; if it's a vitamin or Rare Candy
cp a,FULL_RESTORE
jr nc,.healHP ; if it's a Full Restore or one of the potions
; fall through if it's one of the status-specifc healing items
.cureStatusAilment
ld bc,4
add hl,bc ; hl now points to status
ld a,[wcf91]
ld bc,$f008
cp a,ANTIDOTE
jr z,.checkMonStatus
ld bc,$f110
cp a,BURN_HEAL
jr z,.checkMonStatus
ld bc,$f220
cp a,ICE_HEAL
jr z,.checkMonStatus
ld bc,$f307
cp a,AWAKENING
jr z,.checkMonStatus
ld bc,$f440
cp a,PARLYZ_HEAL
jr z,.checkMonStatus
ld bc,$f6ff ; Full Heal
.checkMonStatus
ld a,[hl] ; pokemon's status
and c ; does the pokemon have a status ailment the item can cure?
jp z,.healingItemNoEffect
; if the pokemon has a status the item can heal
xor a
ld [hl],a ; remove the status ailment in the party data
ld a,b
ld [wd07d],a ; the message to display for the item used
ld a,[wPlayerMonNumber]
cp d ; is pokemon the item was used on active in battle?
jp nz,.doneHealing
; if it is active in battle
xor a
ld [wBattleMonStatus],a ; remove the status ailment in the in-battle pokemon data
push hl
ld hl,W_PLAYERBATTSTATUS3
res 0,[hl] ; heal Toxic status
pop hl
ld bc,30
add hl,bc ; hl now points to party stats
ld de,wBattleMonMaxHP
ld bc,10
call CopyData ; copy party stats to in-battle stat data
predef Func_3ed02
jp .doneHealing
.healHP
inc hl ; hl = address of current HP
ld a,[hli]
ld b,a
ld [wHPBarOldHP+1],a
ld a,[hl]
ld c,a
ld [wHPBarOldHP],a ; current HP stored at wHPBarOldHP (2 bytes, big-endian)
or b
jr nz,.notFainted
.fainted
ld a,[wcf91]
cp a,REVIVE
jr z,.updateInBattleFaintedData
cp a,MAX_REVIVE
jr z,.updateInBattleFaintedData
jp .healingItemNoEffect
.updateInBattleFaintedData
ld a,[W_ISINBATTLE]
and a
jr z,.compareCurrentHPToMaxHP
push hl
push de
push bc
ld a,[wcf06]
ld c,a
ld hl,wccf5
ld b,$02
predef FlagActionPredef
ld a,c
and a
jr z,.next
ld a,[wcf06]
ld c,a
ld hl,wPartyAliveFlags
ld b,$01
predef FlagActionPredef
.next
pop bc
pop de
pop hl
jr .compareCurrentHPToMaxHP
.notFainted
ld a,[wcf91]
cp a,REVIVE
jp z,.healingItemNoEffect
cp a,MAX_REVIVE
jp z,.healingItemNoEffect
.compareCurrentHPToMaxHP
push hl
push bc
ld bc,32
add hl,bc ; hl now points to max HP
pop bc
ld a,[hli]
cp b
jr nz,.skipComparingLSB ; no need to compare the LSB's if the MSB's don't match
ld a,[hl]
cp c
.skipComparingLSB
pop hl
jr nz,.notFullHP
.fullHP ; if the pokemon's current HP equals its max HP
ld a,[wcf91]
cp a,FULL_RESTORE
jp nz,.healingItemNoEffect
inc hl
inc hl
ld a,[hld] ; status ailment
and a ; does the pokemon have a status ailment?
jp z,.healingItemNoEffect
ld a,FULL_HEAL
ld [wcf91],a
dec hl
dec hl
dec hl
jp .cureStatusAilment
.notFullHP ; if the pokemon's current HP doesn't equal its max HP
xor a
ld [wd083],a
ld [wc02a],a
push hl
push de
ld bc,32
add hl,bc ; hl now points to max HP
ld a,[hli]
ld [wHPBarMaxHP+1],a
ld a,[hl]
ld [wHPBarMaxHP],a ; max HP stored at wHPBarMaxHP (2 bytes, big-endian)
ld a,[wd152]
and a ; using Softboiled?
jp z,.notUsingSoftboiled2
; if using softboiled
ld hl,wHPBarMaxHP
ld a,[hli]
push af
ld a,[hli]
push af
ld a,[hli]
push af
ld a,[hl]
push af
ld hl,wPartyMon1MaxHP
ld a,[wWhichPokemon]
ld bc,wPartyMon2 - wPartyMon1
call AddNTimes
ld a,[hli]
ld [wHPBarMaxHP + 1],a
ld [H_DIVIDEND],a
ld a,[hl]
ld [wHPBarMaxHP],a
ld [H_DIVIDEND + 1],a
ld a,5
ld [H_DIVISOR],a
ld b,2 ; number of bytes
call Divide ; get 1/5 of max HP of pokemon that used Softboiled
ld bc,wPartyMon1HP - wPartyMon1MaxHP
add hl,bc ; hl now points to LSB of current HP of pokemon that used Softboiled
; subtract 1/5 of max HP from current HP of pokemon that used Softboiled
ld a,[H_QUOTIENT + 3]
push af
ld b,a
ld a,[hl]
ld [wHPBarOldHP],a
sub b
ld [hld],a
ld [wHPBarNewHP],a
ld a,[H_QUOTIENT + 2]
ld b,a
ld a,[hl]
ld [wHPBarOldHP+1],a
sbc b
ld [hl],a
ld [wHPBarNewHP+1],a
hlCoord 4, 1
ld a,[wWhichPokemon]
ld bc,2 * 20
call AddNTimes ; calculate coordinates of HP bar of pokemon that used Softboiled
ld a,(SFX_02_3d - SFX_Headers_02) / 3
call PlaySoundWaitForCurrent ; play sound
ld a,[$fff6]
set 0,a
ld [$fff6],a
ld a,$02
ld [wListMenuID],a
predef UpdateHPBar2 ; animate HP bar decrease of pokemon that used Softboiled
ld a,[$fff6]
res 0,a
ld [$fff6],a
pop af
ld b,a ; store heal amount (1/5 of max HP)
ld hl,wHPBarOldHP + 1
pop af
ld [hld],a
pop af
ld [hld],a
pop af
ld [hld],a
pop af
ld [hl],a
jr .addHealAmount
.notUsingSoftboiled2
ld a,[wcf91]
cp a,SODA_POP
ld b,60 ; Soda Pop heal amount
jr z,.addHealAmount
ld b,80 ; Lemonade heal amount
jr nc,.addHealAmount
cp a,FRESH_WATER
ld b,50 ; Fresh Water heal amount
jr z,.addHealAmount
cp a,SUPER_POTION
ld b,200 ; Hyper Potion heal amount
jr c,.addHealAmount
ld b,50 ; Super Potion heal amount
jr z,.addHealAmount
ld b,20 ; Potion heal amount
.addHealAmount
pop de
pop hl
ld a,[hl]
add b
ld [hld],a
ld [wHPBarNewHP],a
ld a,[hl]
ld [wHPBarNewHP+1],a
jr nc,.noCarry
inc [hl]
ld a,[hl]
ld [wHPBarNewHP + 1],a
.noCarry
push de
inc hl
ld d,h
ld e,l ; de now points to current HP
ld hl,33
add hl,de ; hl now points to max HP
ld a,[wcf91]
cp a,REVIVE
jr z,.setCurrentHPToHalfMaxHP
ld a,[hld]
ld b,a
ld a,[de]
sub b
dec de
ld b,[hl]
ld a,[de]
sbc b
jr nc,.setCurrentHPToMaxHp ; if current HP exceeds max HP after healing
ld a,[wcf91]
cp a,HYPER_POTION
jr c,.setCurrentHPToMaxHp ; if using a Full Restore or Max Potion
cp a,MAX_REVIVE
jr z,.setCurrentHPToMaxHp ; if using a Max Revive
jr .updateInBattleData
.setCurrentHPToHalfMaxHP
dec hl
dec de
ld a,[hli]
srl a
ld [de],a
ld [wHPBarNewHP+1],a
ld a,[hl]
rr a
inc de
ld [de],a
ld [wHPBarNewHP],a
dec de
jr .doneHealingPartyHP
.setCurrentHPToMaxHp
ld a,[hli]
ld [de],a
ld [wHPBarNewHP+1],a
inc de
ld a,[hl]
ld [de],a
ld [wHPBarNewHP],a
dec de
.doneHealingPartyHP ; done updating the pokemon's current HP in the party data structure
ld a,[wcf91]
cp a,FULL_RESTORE
jr nz,.updateInBattleData
ld bc,-31
add hl,bc
xor a
ld [hl],a ; remove the status ailment in the party data
.updateInBattleData
ld h,d
ld l,e
pop de
ld a,[wPlayerMonNumber]
cp d ; is pokemon the item was used on active in battle?
jr nz,.calculateHPBarCoords
; copy party HP to in-battle HP
ld a,[hli]
ld [wBattleMonHP],a
ld a,[hld]
ld [wBattleMonHP + 1],a
ld a,[wcf91]
cp a,FULL_RESTORE
jr nz,.calculateHPBarCoords
xor a
ld [wBattleMonStatus],a ; remove the status ailment in the in-battle pokemon data
.calculateHPBarCoords
ld hl,wOAMBuffer + $90
ld bc,2 * 20
inc d
.calculateHPBarCoordsLoop
add hl,bc
dec d
jr nz,.calculateHPBarCoordsLoop
jr .doneHealing
.healingItemNoEffect
call ItemUseNoEffect
jp .done
.doneHealing
ld a,[wd152]
and a ; using Softboiled?
jr nz,.skipRemovingItem ; no item to remove if using Softboiled
push hl
call RemoveUsedItem
pop hl
.skipRemovingItem
ld a,[wcf91]
cp a,FULL_RESTORE
jr c,.playStatusAilmentCuringSound
cp a,FULL_HEAL
jr z,.playStatusAilmentCuringSound
ld a,(SFX_02_3d - SFX_Headers_02) / 3 ; HP healing sound
call PlaySoundWaitForCurrent ; play sound
ld a,[$fff6]
set 0,a
ld [$fff6],a
ld a,$02
ld [wListMenuID],a
predef UpdateHPBar2 ; animate the HP bar lengthening
ld a,[$fff6]
res 0,a
ld [$fff6],a
ld a,$f7 ; revived message
ld [wd07d],a
ld a,[wcf91]
cp a,REVIVE
jr z,.showHealingItemMessage
cp a,MAX_REVIVE
jr z,.showHealingItemMessage
ld a,$f5 ; standard HP healed message
ld [wd07d],a
jr .showHealingItemMessage
.playStatusAilmentCuringSound
ld a,(SFX_02_3e - SFX_Headers_02) / 3 ; status ailment curing sound
call PlaySoundWaitForCurrent ; play sound
.showHealingItemMessage
xor a
ld [H_AUTOBGTRANSFERENABLED],a
call ClearScreen
dec a
ld [wcfcb],a
call RedrawPartyMenu ; redraws the party menu and displays the message
ld a,1
ld [H_AUTOBGTRANSFERENABLED],a
ld c,50
call DelayFrames
call WaitForTextScrollButtonPress ; wait for a button press
jr .done
.canceledItemUse
xor a
ld [wcd6a],a ; item use failed
pop af
pop af
.done
ld a,[wd152]
and a ; using Softboiled?
ret nz ; if so, return
call GBPalWhiteOut
call z,GoPAL_SET_CF1C
ld a,[W_ISINBATTLE]
and a
ret nz
jp ReloadMapData ; restore saved screen
.useVitamin
push hl
ld a,[hl]
ld [wd0b5],a
ld [wd11e],a
ld bc,33
add hl,bc ; hl now points to level
ld a,[hl] ; a = level
ld [W_CURENEMYLVL],a ; store level
call GetMonHeader
push de
ld a,d
ld hl,wPartyMonNicks
call GetPartyMonName
pop de
pop hl
ld a,[wcf91]
cp a,RARE_CANDY
jp z,.useRareCandy
push hl
sub a,HP_UP
add a
ld bc,17
add hl,bc
add l
ld l,a
jr nc,.noCarry2
inc h
.noCarry2
ld a,10
ld b,a
ld a,[hl] ; a = MSB of stat experience of the appropriate stat
cp a,100 ; is there already at least 25600 (256 * 100) stat experience?
jr nc,.vitaminNoEffect ; if so, vitamins can't add any more
add b ; add 2560 (256 * 10) stat experience
jr nc,.noCarry3 ; a carry should be impossible here, so this will always jump
ld a,255
.noCarry3
ld [hl],a
pop hl
call .recalculateStats
ld hl,VitaminText
ld a,[wcf91]
sub a,HP_UP - 1
ld c,a
.statNameLoop ; loop to get the address of the name of the stat the vitamin increases
dec c
jr z,.gotStatName
.statNameInnerLoop
ld a,[hli]
ld b,a
ld a,$50
cp b
jr nz,.statNameInnerLoop
jr .statNameLoop
.gotStatName
ld de,wcf4b
ld bc,10
call CopyData ; copy the stat's name to wcf4b
ld a,(SFX_02_3e - SFX_Headers_02) / 3
call PlaySound ; play sound
ld hl,VitaminStatRoseText
call PrintText
jp RemoveUsedItem
.vitaminNoEffect
pop hl
ld hl,VitaminNoEffectText
call PrintText
jp GBPalWhiteOut
.recalculateStats
ld bc,34
add hl,bc
ld d,h
ld e,l ; de now points to stats
ld bc,-18
add hl,bc ; hl now points to byte 3 of experience
ld b,1
jp CalcStats ; recalculate stats
.useRareCandy
push hl
ld bc,33
add hl,bc ; hl now points to level
ld a,[hl] ; a = level
cp a, MAX_LEVEL
jr z,.vitaminNoEffect ; can't raise level above 100
inc a
ld [hl],a ; store incremented level
ld [W_CURENEMYLVL],a
push hl
push de
ld d,a
callab CalcExperience ; calculate experience for next level and store it at $ff96
pop de
pop hl
ld bc,-19
add hl,bc ; hl now points to experience
; update experience to minimum for new level
ld a,[$ff96]
ld [hli],a
ld a,[$ff97]
ld [hli],a
ld a,[$ff98]
ld [hl],a
pop hl
ld a,[wWhichPokemon]
push af
ld a,[wcf91]
push af
push de
push hl
ld bc,34
add hl,bc ; hl now points to MSB of max HP
ld a,[hli]
ld b,a
ld c,[hl]
pop hl
push bc
push hl
call .recalculateStats
pop hl
ld bc,35 ; hl now points to LSB of max HP
add hl,bc
pop bc
ld a,[hld]
sub c
ld c,a
ld a,[hl]
sbc b
ld b,a ; bc = the amount of max HP gained from leveling up
; add the amount gained to the current HP
ld de,-32
add hl,de ; hl now points to MSB of current HP
ld a,[hl]
add c
ld [hld],a
ld a,[hl]
adc b
ld [hl],a
ld a,$f8 ; level up message
ld [wd07d],a
call RedrawPartyMenu
pop de
ld a,d
ld [wWhichPokemon],a
ld a,e
ld [wd11e],a
xor a
ld [wcc49],a ; load from player's party
call LoadMonData
ld d,$01
callab PrintStatsBox ; display new stats text box
call WaitForTextScrollButtonPress ; wait for button press
xor a
ld [wcc49],a
predef Func_3af5b ; learn level up move, if any
xor a
ld [wccd4],a
callab Func_3ad0e ; evolve pokemon, if appropriate
ld a,$01
ld [wcfcb],a
pop af
ld [wcf91],a
pop af
ld [wWhichPokemon],a
jp RemoveUsedItem
VitaminStatRoseText: ; df24 (3:5f24)
TX_FAR _VitaminStatRoseText
db "@"
VitaminNoEffectText: ; df29 (3:5f29)
TX_FAR _VitaminNoEffectText
db "@"
VitaminText: ; df2e (3:5f2e)
db "HEALTH@"
db "ATTACK@"
db "DEFENSE@"
db "SPEED@"
db "SPECIAL@"
ItemUseBait: ; df52 (3:5f52)
ld hl,ThrewBaitText
call PrintText
ld hl,wd007 ; catch rate
srl [hl] ; halve catch rate
ld a,BAIT_ANIM
ld hl,wcce9 ; bait factor
ld de,wcce8 ; escape factor
jr BaitRockCommon
ItemUseRock: ; df67 (3:5f67)
ld hl,ThrewRockText
call PrintText
ld hl,wd007 ; catch rate
ld a,[hl]
add a ; double catch rate
jr nc,.noCarry
ld a,$ff
.noCarry
ld [hl],a
ld a,ROCK_ANIM
ld hl,wcce8 ; escape factor
ld de,wcce9 ; bait factor
BaitRockCommon: ; df7f (3:5f7f)
ld [W_ANIMATIONID],a
xor a
ld [wcc5b],a
ld [H_WHOSETURN],a
ld [de],a ; zero escape factor (for bait), zero bait factor (for rock)
.randomLoop ; loop until a random number less than 5 is generated
call Random
and a,7
cp a,5
jr nc,.randomLoop
inc a ; increment the random number, giving a range from 1 to 5 inclusive
ld b,a
ld a,[hl]
add b ; increase bait factor (for bait), increase escape factor (for rock)
jr nc,.noCarry
ld a,$ff
.noCarry
ld [hl],a
predef MoveAnimation ; do animation
ld c,70
jp DelayFrames
ThrewBaitText: ; dfa5 (3:5fa5)
TX_FAR _ThrewBaitText
db "@"
ThrewRockText: ; dfaa (3:5faa)
TX_FAR _ThrewRockText
db "@"
; also used for Dig out-of-battle effect
ItemUseEscapeRope: ; dfaf (3:5faf)
ld a,[W_ISINBATTLE]
and a
jr nz,.notUsable
ld a,[W_CURMAP]
cp a,AGATHAS_ROOM
jr z,.notUsable
ld a,[W_CURMAPTILESET]
ld b,a
ld hl,EscapeRopeTilesets
.loop
ld a,[hli]
cp a,$ff
jr z,.notUsable
cp b
jr nz,.loop
ld hl,wd732
set 3,[hl]
set 6,[hl]
ld hl,wd72e
res 4,[hl]
ld hl,wd790
res 7,[hl] ; unset Safari Zone bit
xor a
ld [W_NUMSAFARIBALLS],a
ld [W_SAFARIZONEENTRANCECURSCRIPT],a
inc a
ld [wd078],a
ld [wcd6a],a ; item used
ld a,[wd152]
and a ; using Dig?
ret nz ; if so, return
call ItemUseReloadOverworldData
ld c,30
call DelayFrames
jp RemoveUsedItem
.notUsable
jp ItemUseNotTime
EscapeRopeTilesets: ; dffd (3:5ffd)
db FOREST, CEMETERY, CAVERN, FACILITY, INTERIOR
db $ff ; terminator
ItemUseRepel: ; e003 (3:6003)
ld b,100
ItemUseRepelCommon: ; e005 (3:6005)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
ld a,b
ld [wd0db],a
jp PrintItemUseTextAndRemoveItem
; handles X Accuracy item
ItemUseXAccuracy: ; e013 (3:6013)
ld a,[W_ISINBATTLE]
and a
jp z,ItemUseNotTime
ld hl,W_PLAYERBATTSTATUS2
set 0,[hl] ; X Accuracy bit
jp PrintItemUseTextAndRemoveItem
; This function is bugged and never works. It always jumps to ItemUseNotTime.
; The Card Key is handled in a different way.
ItemUseCardKey: ; e022 (3:6022)
xor a
ld [wd71f],a
call Func_c586
ld a,[Func_c586] ; $4586
cp a,$18
jr nz,.next0
ld hl,CardKeyTable1
jr .next1
.next0
cp a,$24
jr nz,.next2
ld hl,CardKeyTable2
jr .next1
.next2
cp a,$5e
jp nz,ItemUseNotTime
ld hl,CardKeyTable3
.next1
ld a,[W_CURMAP]
ld b,a
.loop
ld a,[hli]
cp a,$ff
jp z,ItemUseNotTime
cp b
jr nz,.nextEntry1
ld a,[hli]
cp d
jr nz,.nextEntry2
ld a,[hli]
cp e
jr nz,.nextEntry3
ld a,[hl]
ld [wd71f],a
jr .done
.nextEntry1
inc hl
.nextEntry2
inc hl
.nextEntry3
inc hl
jr .loop
.done
ld hl,ItemUseText00
call PrintText
ld hl,wd728
set 7,[hl]
ret
; These tables are probably supposed to be door locations in Silph Co.,
; but they are unused.
; The reason there are 3 tables is unknown.
; Format:
; 00: Map ID
; 01: Y
; 02: X
; 03: ID?
CardKeyTable1: ; e072 (3:6072)
db SILPH_CO_2F,$04,$04,$00
db SILPH_CO_2F,$04,$05,$01
db SILPH_CO_4F,$0C,$04,$02
db SILPH_CO_4F,$0C,$05,$03
db SILPH_CO_7F,$06,$0A,$04
db SILPH_CO_7F,$06,$0B,$05
db SILPH_CO_9F,$04,$12,$06
db SILPH_CO_9F,$04,$13,$07
db SILPH_CO_10F,$08,$0A,$08
db SILPH_CO_10F,$08,$0B,$09
db $ff
CardKeyTable2: ; e09b (3:609b)
db SILPH_CO_3F,$08,$09,$0A
db SILPH_CO_3F,$09,$09,$0B
db SILPH_CO_5F,$04,$07,$0C
db SILPH_CO_5F,$05,$07,$0D
db SILPH_CO_6F,$0C,$05,$0E
db SILPH_CO_6F,$0D,$05,$0F
db SILPH_CO_8F,$08,$07,$10
db SILPH_CO_8F,$09,$07,$11
db SILPH_CO_9F,$08,$03,$12
db SILPH_CO_9F,$09,$03,$13
db $ff
CardKeyTable3: ; e0c4 (3:60c4)
db SILPH_CO_11F,$08,$09,$14
db SILPH_CO_11F,$09,$09,$15
db $ff
ItemUsePokedoll: ; e0cd (3:60cd)
ld a,[W_ISINBATTLE]
dec a
jp nz,ItemUseNotTime
ld a,$01
ld [wd078],a
jp PrintItemUseTextAndRemoveItem
ItemUseGuardSpec: ; e0dc (3:60dc)
ld a,[W_ISINBATTLE]
and a
jp z,ItemUseNotTime
ld hl,W_PLAYERBATTSTATUS2
set 1,[hl] ; Mist bit
jp PrintItemUseTextAndRemoveItem
ItemUseSuperRepel: ; e0eb (3:60eb)
ld b,200
jp ItemUseRepelCommon
ItemUseMaxRepel: ; e0f0 (3:60f0)
ld b,250
jp ItemUseRepelCommon
ItemUseDireHit: ; e0f5 (3:60f5)
ld a,[W_ISINBATTLE]
and a
jp z,ItemUseNotTime
ld hl,W_PLAYERBATTSTATUS2
set 2,[hl] ; Focus Energy bit
jp PrintItemUseTextAndRemoveItem
ItemUseXStat: ; e104 (3:6104)
ld a,[W_ISINBATTLE]
and a
jr nz,.inBattle
call ItemUseNotTime
ld a,2
ld [wcd6a],a ; item not used
ret
.inBattle
ld hl,W_PLAYERMOVENUM
ld a,[hli]
push af ; save [W_PLAYERMOVENUM]
ld a,[hl]
push af ; save [W_PLAYERMOVEEFFECT]
push hl
ld a,[wcf91]
sub a,X_ATTACK - ATTACK_UP1_EFFECT
ld [hl],a ; store player move effect
call PrintItemUseTextAndRemoveItem
ld a,XSTATITEM_ANIM ; X stat item animation ID
ld [W_PLAYERMOVENUM],a
call LoadScreenTilesFromBuffer1 ; restore saved screen
call Delay3
xor a
ld [H_WHOSETURN],a ; set turn to player's turn
callba StatModifierUpEffect ; do stat increase move
pop hl
pop af
ld [hld],a ; restore [W_PLAYERMOVEEFFECT]
pop af
ld [hl],a ; restore [W_PLAYERMOVENUM]
ret
ItemUsePokeflute: ; e140 (3:6140)
ld a,[W_ISINBATTLE]
and a
jr nz,.inBattle
; if not in battle
call ItemUseReloadOverworldData
ld a,[W_CURMAP]
cp a,ROUTE_12
jr nz,.notRoute12
ld a,[wd7d8]
bit 7,a ; has the player beaten Route 12 Snorlax yet?
jr nz,.noSnorlaxToWakeUp
; if the player hasn't beaten Route 12 Snorlax
ld hl,Route12SnorlaxFluteCoords
call ArePlayerCoordsInArray
jr nc,.noSnorlaxToWakeUp
ld hl,PlayedFluteHadEffectText
call PrintText
ld hl,wd7d8
set 6,[hl] ; trigger Snorlax fight (handled by map script)
ret
.notRoute12
cp a,ROUTE_16
jr nz,.noSnorlaxToWakeUp
ld a,[wd7e0]
bit 1,a ; has the player beaten Route 16 Snorlax yet?
jr nz,.noSnorlaxToWakeUp
; if the player hasn't beaten Route 16 Snorlax
ld hl,Route16SnorlaxFluteCoords
call ArePlayerCoordsInArray
jr nc,.noSnorlaxToWakeUp
ld hl,PlayedFluteHadEffectText
call PrintText
ld hl,wd7e0
set 0,[hl] ; trigger Snorlax fight (handled by map script)
ret
.noSnorlaxToWakeUp
ld hl,PlayedFluteNoEffectText
jp PrintText
.inBattle
xor a
ld [wWhichTrade],a ; initialize variable that indicates if any pokemon were woken up to zero
ld b,~SLP & $FF
ld hl,wPartyMon1Status
call WakeUpEntireParty
ld a,[W_ISINBATTLE]
dec a ; is it a trainer battle?
jr z,.skipWakingUpEnemyParty
; if it's a trainer battle
ld hl,wEnemyMon1Status
call WakeUpEntireParty
.skipWakingUpEnemyParty
ld hl,wBattleMonStatus
ld a,[hl]
and b ; remove Sleep status
ld [hl],a
ld hl,wEnemyMonStatus
ld a,[hl]
and b ; remove Sleep status
ld [hl],a
call LoadScreenTilesFromBuffer2 ; restore saved screen
ld a,[wWhichTrade]
and a ; were any pokemon asleep before playing the flute?
ld hl,PlayedFluteNoEffectText
jp z,PrintText ; if no pokemon were asleep
; if some pokemon were asleep
ld hl,PlayedFluteHadEffectText
call PrintText
ld a,[wd083]
and a,$80
jr nz,.skipMusic
call WaitForSoundToFinish ; wait for sound to end
callba Music_PokeFluteInBattle ; play in-battle pokeflute music
.musicWaitLoop ; wait for music to finish playing
ld a,[wc02c]
and a ; music off?
jr nz,.musicWaitLoop
.skipMusic
ld hl,FluteWokeUpText
jp PrintText
; wakes up all party pokemon
; INPUT:
; hl must point to status of first pokemon in party (player's or enemy's)
; b must equal ~SLP
; [wWhichTrade] should be initialized to 0
; OUTPUT:
; [wWhichTrade]: set to 1 if any pokemon were asleep
WakeUpEntireParty: ; e1e5 (3:61e5)
ld de,44
ld c,6
.loop
ld a,[hl]
push af
and a,SLP ; is pokemon asleep?
jr z,.notAsleep
ld a,1
ld [wWhichTrade],a ; indicate that a pokemon had to be woken up
.notAsleep
pop af
and b ; remove Sleep status
ld [hl],a
add hl,de
dec c
jr nz,.loop
ret
; Format:
; 00: Y
; 01: X
Route12SnorlaxFluteCoords: ; e1fd (3:61fd)
db 62,9 ; one space West of Snorlax
db 61,10 ; one space North of Snorlax
db 63,10 ; one space South of Snorlax
db 62,11 ; one space East of Snorlax
db $ff ; terminator
; Format:
; 00: Y
; 01: X
Route16SnorlaxFluteCoords: ; e206 (3:6206)
db 10,27 ; one space East of Snorlax
db 10,25 ; one space West of Snorlax
db $ff ; terminator
PlayedFluteNoEffectText: ; e20b (3:620b)
TX_FAR _PlayedFluteNoEffectText
db "@"
FluteWokeUpText: ; e210 (3:6210)
TX_FAR _FluteWokeUpText
db "@"
PlayedFluteHadEffectText: ; e215 (3:6215)
TX_FAR _PlayedFluteHadEffectText
db $06
db $08
ld a,[W_ISINBATTLE]
and a
jr nz,.done
; play out-of-battle pokeflute music
ld a,$ff
call PlaySound ; turn off music
ld a, (SFX_02_5e - SFX_Headers_02) / 3
ld c, BANK(SFX_02_5e)
call PlayMusic ; play music
.musicWaitLoop ; wait for music to finish playing
ld a,[wc028]
cp a,$b8
jr z,.musicWaitLoop
call Func_2307 ; start playing normal music again
.done
jp TextScriptEnd ; end text
ItemUseCoinCase: ; e23a (3:623a)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
ld hl,CoinCaseNumCoinsText
jp PrintText
CoinCaseNumCoinsText: ; e247 (3:6247)
TX_FAR _CoinCaseNumCoinsText
db "@"
OldRodCode: ; e24c (3:624c)
call FishingInit
jp c, ItemUseNotTime
ld bc, (5 << 8) | MAGIKARP
ld a, $1 ; set bite
jr RodResponse ; 0xe257 $34
GoodRodCode: ; e259 (3:6259)
call FishingInit
jp c,ItemUseNotTime
.RandomLoop
call Random
srl a
jr c, .SetBite
and %11
cp 2
jr nc, .RandomLoop
; choose which monster appears
ld hl,GoodRodMons
add a,a
ld c,a
ld b,0
add hl,bc
ld b,[hl]
inc hl
ld c,[hl]
and a
.SetBite
ld a,0
rla
xor 1
jr RodResponse
INCLUDE "data/good_rod.asm"
SuperRodCode: ; e283 (3:6283)
call FishingInit
jp c, ItemUseNotTime
call ReadSuperRodData ; 0xe8ea
ld a, e
RodResponse: ; e28d (3:628d)
ld [wWhichTrade], a
dec a ; is there a bite?
jr nz, .next
; if yes, store level and species data
ld a, 1
ld [W_MOVEMISSED], a
ld a, b ; level
ld [W_CURENEMYLVL], a
ld a, c ; species
ld [W_CUROPPONENT], a
.next
ld hl, wd700
ld a, [hl] ; store the value in a
push af
push hl
ld [hl], 0
callba Func_707b6
pop hl
pop af
ld [hl], a
ret
; checks if fishing is possible and if so, runs initialization code common to all rods
; unsets carry if fishing is possible, sets carry if not
FishingInit: ; e2b4 (3:62b4)
ld a,[W_ISINBATTLE]
and a
jr z,.notInBattle
scf ; can't fish during battle
ret
.notInBattle
call IsNextTileShoreOrWater
ret c
ld a,[wd700]
cp a,2 ; Surfing?
jr z,.surfing
call ItemUseReloadOverworldData
ld hl,ItemUseText00
call PrintText
ld a,(SFX_02_3e - SFX_Headers_02) / 3
call PlaySound ; play sound
ld c,80
call DelayFrames
and a
ret
.surfing
scf ; can't fish when surfing
ret
ItemUseOaksParcel: ; e2de (3:62de)
jp ItemUseNotYoursToUse
ItemUseItemfinder: ; e2e1 (3:62e1)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
call ItemUseReloadOverworldData
callba HiddenItemNear ; check for hidden items
ld hl,ItemfinderFoundNothingText
jr nc,.printText ; if no hidden items
ld c,4
.loop
ld a,(SFX_02_4a - SFX_Headers_02) / 3
call PlaySoundWaitForCurrent ; play sound
ld a,(SFX_02_5a - SFX_Headers_02) / 3
call PlaySoundWaitForCurrent ; play sound
dec c
jr nz,.loop
ld hl,ItemfinderFoundItemText
.printText
jp PrintText
ItemfinderFoundItemText: ; e30d (3:630d)
TX_FAR _ItemfinderFoundItemText
db "@"
ItemfinderFoundNothingText: ; e312 (3:6312)
TX_FAR _ItemfinderFoundNothingText
db "@"
ItemUsePPUp: ; e317 (3:6317)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
ItemUsePPRestore: ; e31e (3:631e)
ld a,[wWhichPokemon]
push af
ld a,[wcf91]
ld [wWhichTrade],a
.chooseMon
xor a
ld [wcfcb],a
ld a,$01 ; item use party menu
ld [wd07d],a
call DisplayPartyMenu
jr nc,.chooseMove
jp .itemNotUsed
.chooseMove
ld a,[wWhichTrade]
cp a,ELIXER
jp nc,.useElixir ; if Elixir or Max Elixir
ld a,$02
ld [wMoveMenuType],a
ld hl,RaisePPWhichTechniqueText
ld a,[wWhichTrade]
cp a,ETHER ; is it a PP Up?
jr c,.printWhichTechniqueMessage ; if so, print the raise PP message
ld hl,RestorePPWhichTechniqueText ; otherwise, print the restore PP message
.printWhichTechniqueMessage
call PrintText
xor a
ld [wPlayerMoveListIndex],a
callab MoveSelectionMenu ; move selection menu
ld a,0
ld [wPlayerMoveListIndex],a
jr nz,.chooseMon
ld hl,wPartyMon1Moves
ld bc,44
call GetSelectedMoveOffset
push hl
ld a,[hl]
ld [wd11e],a
call GetMoveName
call CopyStringToCF4B ; copy name to wcf4b
pop hl
ld a,[wWhichTrade]
cp a,ETHER
jr nc,.useEther ; if Ether or Max Ether
.usePPUp
ld bc,21
add hl,bc
ld a,[hl] ; move PP
cp a,3 << 6 ; have 3 PP Ups already been used?
jr c,.PPNotMaxedOut
ld hl,PPMaxedOutText
call PrintText
jr .chooseMove
.PPNotMaxedOut
ld a,[hl]
add a,1 << 6 ; increase PP Up count by 1
ld [hl],a
ld a,1 ; 1 PP Up used
ld [wd11e],a
call RestoreBonusPP ; add the bonus PP to current PP
ld hl,PPIncreasedText
call PrintText
.done
pop af
ld [wWhichPokemon],a
call GBPalWhiteOut
call GoPAL_SET_CF1C
jp RemoveUsedItem
.afterRestoringPP ; after using a (Max) Ether/Elixir
ld a,[wWhichPokemon]
ld b,a
ld a,[wPlayerMonNumber]
cp b ; is the pokemon whose PP was restored active in battle?
jr nz,.skipUpdatingInBattleData
ld hl,wPartyMon1PP
ld bc,44
call AddNTimes
ld de,wBattleMonPP
ld bc,4
call CopyData ; copy party data to in-battle data
.skipUpdatingInBattleData
ld a,(SFX_02_3e - SFX_Headers_02) / 3
call PlaySound
ld hl,PPRestoredText
call PrintText
jr .done
.useEther
call .restorePP
jr nz,.afterRestoringPP
jp .noEffect
; unsets zero flag if PP was restored, sets zero flag if not
; however, this is bugged for Max Ethers and Max Elixirs (see below)
.restorePP
xor a
ld [wcc49],a ; party pokemon
call GetMaxPP
ld hl,wPartyMon1Moves
ld bc,44
call GetSelectedMoveOffset
ld bc,21
add hl,bc ; hl now points to move's PP
ld a,[wd11e]
ld b,a ; b = max PP
ld a,[wWhichTrade]
cp a,MAX_ETHER
jr z,.fullyRestorePP
ld a,[hl] ; move PP
and a,%00111111 ; lower 6 bit bits store current PP
cp b ; does current PP equal max PP?
ret z ; if so, return
add a,10 ; increase current PP by 10
; b holds the max PP amount and b will hold the new PP amount.
; So, if the new amount meets or exceeds the max amount,
; cap the amount to the max amount by leaving b unchanged.
; Otherwise, store the new amount in b.
cp b ; does the new amount meet or exceed the maximum?
jr nc,.storeNewAmount
ld b,a
.storeNewAmount
ld a,[hl] ; move PP
and a,%11000000 ; PP Up counter bits
add b
ld [hl],a
ret
.fullyRestorePP
ld a,[hl] ; move PP
; Note that this code has a bug. It doesn't mask out the upper two bits, which
; are used to count how many PP Ups have been used on the move. So, Max Ethers
; and Max Elixirs will not be detected as having no effect on a move with full
; PP if the move has had any PP Ups used on it.
cp b ; does current PP equal max PP?
ret z
jr .storeNewAmount
.useElixir
; decrement the item ID so that ELIXER becomes ETHER and MAX_ELIXER becomes MAX_ETHER
ld hl,wWhichTrade
dec [hl]
dec [hl]
xor a
ld hl,wCurrentMenuItem
ld [hli],a
ld [hl],a ; zero the counter for number of moves that had their PP restored
ld b,4
; loop through each move and restore PP
.elixirLoop
push bc
ld hl,wPartyMon1Moves
ld bc,44
call GetSelectedMoveOffset
ld a,[hl]
and a ; does the current slot have a move?
jr z,.nextMove
call .restorePP
jr z,.nextMove
; if some PP was restored
ld hl,wTileBehindCursor ; counter for number of moves that had their PP restored
inc [hl]
.nextMove
ld hl,wCurrentMenuItem
inc [hl]
pop bc
dec b
jr nz,.elixirLoop
ld a,[wTileBehindCursor]
and a ; did any moves have their PP restored?
jp nz,.afterRestoringPP
.noEffect
call ItemUseNoEffect
.itemNotUsed
call GBPalWhiteOut
call GoPAL_SET_CF1C
pop af
xor a
ld [wcd6a],a ; item use failed
ret
RaisePPWhichTechniqueText: ; e45d (3:645d)
TX_FAR _RaisePPWhichTechniqueText
db "@"
RestorePPWhichTechniqueText: ; e462 (3:6462)
TX_FAR _RestorePPWhichTechniqueText
db "@"
PPMaxedOutText: ; e467 (3:6467)
TX_FAR _PPMaxedOutText
db "@"
PPIncreasedText: ; e46c (3:646c)
TX_FAR _PPIncreasedText
db "@"
PPRestoredText: ; e471 (3:6471)
TX_FAR _PPRestoredText
db "@"
; for items that can't be used from the Item menu
UnusableItem: ; e476 (3:6476)
jp ItemUseNotTime
ItemUseTMHM: ; e479 (3:6479)
ld a,[W_ISINBATTLE]
and a
jp nz,ItemUseNotTime
ld a,[wcf91]
sub a,TM_01
push af
jr nc,.skipAdding
add a,55 ; if item is an HM, add 55
.skipAdding
inc a
ld [wd11e],a
predef TMToMove ; get move ID from TM/HM ID
ld a,[wd11e]
ld [wd0e0],a
call GetMoveName
call CopyStringToCF4B ; copy name to wcf4b
pop af
ld hl,BootedUpTMText
jr nc,.printBootedUpMachineText
ld hl,BootedUpHMText
.printBootedUpMachineText
call PrintText
ld hl,TeachMachineMoveText
call PrintText
hlCoord 14, 7
ld bc,$080f
ld a,$14
ld [wd125],a
call DisplayTextBoxID ; yes/no menu
ld a,[wCurrentMenuItem]
and a
jr z,.useMachine
ld a,2
ld [wcd6a],a ; item not used
ret
.useMachine
ld a,[wWhichPokemon]
push af
ld a,[wcf91]
push af
.chooseMon
ld hl,wcf4b
ld de,wd036
ld bc,14
call CopyData
ld a,$ff
ld [wcfcb],a
ld a,$03 ; teach TM/HM party menu
ld [wd07d],a
call DisplayPartyMenu
push af
ld hl,wd036
ld de,wcf4b
ld bc,14
call CopyData
pop af
jr nc,.checkIfAbleToLearnMove
; if the player canceled teaching the move
pop af
pop af
call GBPalWhiteOutWithDelay3
call ClearSprites
call GoPAL_SET_CF1C
jp LoadScreenTilesFromBuffer1 ; restore saved screen
.checkIfAbleToLearnMove
predef CanLearnTM ; check if the pokemon can learn the move
push bc
ld a,[wWhichPokemon]
ld hl,wPartyMonNicks
call GetPartyMonName
pop bc
ld a,c
and a ; can the pokemon learn the move?
jr nz,.checkIfAlreadyLearnedMove
; if the pokemon can't learn the move
ld a,(SFX_02_51 - SFX_Headers_02) / 3
call PlaySoundWaitForCurrent ; play sound
ld hl,MonCannotLearnMachineMoveText
call PrintText
jr .chooseMon
.checkIfAlreadyLearnedMove
callab CheckIfMoveIsKnown ; check if the pokemon already knows the move
jr c,.chooseMon
predef LearnMove ; teach move
pop af
ld [wcf91],a
pop af
ld [wWhichPokemon],a
ld a,b
and a
ret z
ld a,[wcf91]
call IsItemHM
ret c
jp RemoveUsedItem
BootedUpTMText: ; e54f (3:654f)
TX_FAR _BootedUpTMText
db "@"
BootedUpHMText: ; e554 (3:6554)
TX_FAR _BootedUpHMText
db "@"
TeachMachineMoveText: ; e559 (3:6559)
TX_FAR _TeachMachineMoveText
db "@"
MonCannotLearnMachineMoveText: ; e55e (3:655e)
TX_FAR _MonCannotLearnMachineMoveText
db "@"
PrintItemUseTextAndRemoveItem: ; e563 (3:6563)
ld hl,ItemUseText00
call PrintText
ld a,(SFX_02_3e - SFX_Headers_02) / 3
call PlaySound ; play sound
call WaitForTextScrollButtonPress ; wait for button press
RemoveUsedItem: ; e571 (3:6571)
ld hl,wNumBagItems
ld a,1 ; one item
ld [wcf96],a ; store quantity
jp RemoveItemFromInventory
ItemUseNoEffect: ; e57c (3:657c)
ld hl,ItemUseNoEffectText
jr ItemUseFailed
ItemUseNotTime: ; e581 (3:6581)
ld hl,ItemUseNotTimeText
jr ItemUseFailed
ItemUseNotYoursToUse: ; e586 (3:6586)
ld hl,ItemUseNotYoursToUseText
jr ItemUseFailed
ThrowBallAtTrainerMon: ; e58b (3:658b)
call GoPAL_SET_CF1C
call LoadScreenTilesFromBuffer1 ; restore saved screen
call Delay3
ld a,TOSS_ANIM
ld [W_ANIMATIONID],a
predef MoveAnimation ; do animation
ld hl,ThrowBallAtTrainerMonText1
call PrintText
ld hl,ThrowBallAtTrainerMonText2
call PrintText
jr RemoveUsedItem
NoCyclingAllowedHere: ; e5ac (3:65ac)
ld hl,NoCyclingAllowedHereText
jr ItemUseFailed
BoxFullCannotThrowBall: ; e5b1 (3:65b1)
ld hl,BoxFullCannotThrowBallText
jr ItemUseFailed
SurfingAttemptFailed: ; e5b6 (3:65b6)
ld hl,NoSurfingHereText
ItemUseFailed: ; e5b9 (3:65b9)
xor a
ld [wcd6a],a ; item use failed
jp PrintText
ItemUseNotTimeText: ; e5c0 (3:65c0)
TX_FAR _ItemUseNotTimeText
db "@"
ItemUseNotYoursToUseText: ; e5c5 (3:65c5)
TX_FAR _ItemUseNotYoursToUseText
db "@"
ItemUseNoEffectText: ; e5ca (3:65ca)
TX_FAR _ItemUseNoEffectText
db "@"
ThrowBallAtTrainerMonText1: ; e5cf (3:65cf)
TX_FAR _ThrowBallAtTrainerMonText1
db "@"
ThrowBallAtTrainerMonText2: ; e5d4 (3:65d4)
TX_FAR _ThrowBallAtTrainerMonText2
db "@"
NoCyclingAllowedHereText: ; e5d9 (3:65d9)
TX_FAR _NoCyclingAllowedHereText
db "@"
NoSurfingHereText: ; e5de (3:65de)
TX_FAR _NoSurfingHereText
db "@"
BoxFullCannotThrowBallText: ; e5e3 (3:65e3)
TX_FAR _BoxFullCannotThrowBallText
db "@"
ItemUseText00: ; e5e8 (3:65e8)
TX_FAR _ItemUseText001
db $05
TX_FAR _ItemUseText002
db "@"
GotOnBicycleText: ; e5f2 (3:65f2)
TX_FAR _GotOnBicycleText1
db $05
TX_FAR _GotOnBicycleText2
db "@"
GotOffBicycleText: ; e5fc (3:65fc)
TX_FAR _GotOffBicycleText1
db $05
TX_FAR _GotOffBicycleText2
db "@"
; restores bonus PP (from PP Ups) when healing at a pokemon center
; also, when a PP Up is used, it increases the current PP by one PP Up bonus
; INPUT:
; [wWhichPokemon] = index of pokemon in party
; [wd11e] = mode
; 0: Pokemon Center healing
; 1: using a PP Up
; [wCurrentMenuItem] = index of move (when using a PP Up)
RestoreBonusPP: ; e606 (3:6606)
ld hl,wPartyMon1Moves
ld bc,44
ld a,[wWhichPokemon]
call AddNTimes
push hl
ld de,wcd78 - 1
predef LoadMovePPs ; loads the normal max PP of each of the pokemon's moves to wcd78
pop hl
ld c,21
ld b,0
add hl,bc ; hl now points to move 1 PP
ld de,wcd78
ld b,0 ; initialize move counter to zero
; loop through the pokemon's moves
.loop
inc b
ld a,b
cp a,5 ; reached the end of the pokemon's moves?
ret z ; if so, return
ld a,[wd11e]
dec a ; using a PP Up?
jr nz,.skipMenuItemIDCheck
; if using a PP Up, check if this is the move it's being used on
ld a,[wCurrentMenuItem]
inc a
cp b
jr nz,.nextMove
.skipMenuItemIDCheck
ld a,[hl]
and a,%11000000 ; have any PP Ups been used?
call nz,AddBonusPP ; if so, add bonus PP
.nextMove
inc hl
inc de
jr .loop
; adds bonus PP from PP Ups to current PP
; 1/5 of normal max PP (capped at 7) is added for each PP Up
; INPUT:
; [de] = normal max PP
; [hl] = move PP
; [wd11e] = max number of times to add bonus
; set to 1 when using a PP Up, set to 255 otherwise
AddBonusPP: ; e642 (3:6642)
push bc
ld a,[de] ; normal max PP of move
ld [H_DIVIDEND + 3],a
xor a
ld [H_DIVIDEND],a
ld [H_DIVIDEND + 1],a
ld [H_DIVIDEND + 2],a
ld a,5
ld [H_DIVISOR],a
ld b,4
call Divide
ld a,[hl] ; move PP
ld b,a
swap a
and a,%00001111
srl a
srl a
ld c,a ; c = number of PP Ups used
.loop
ld a,[H_QUOTIENT + 3]
cp a,8 ; is the amount greater than or equal to 8?
jr c,.addAmount
ld a,7 ; cap the amount at 7
.addAmount
add b
ld b,a
ld a,[wd11e]
dec a
jr z,.done
dec c
jr nz,.loop
.done
ld [hl],b
pop bc
ret
; gets max PP of a pokemon's move (including PP from PP Ups)
; INPUT:
; [wWhichPokemon] = index of pokemon within party/box
; [wcc49] = pokemon source
; 00: player's party
; 01: enemy's party
; 02: current box
; 03: daycare
; 04: player's in-battle pokemon
; [wCurrentMenuItem] = move index
; OUTPUT:
; [wd11e] = max PP
GetMaxPP: ; e677 (3:6677)
ld a,[wcc49]
and a
ld hl,wPartyMon1Moves
ld bc,wPartyMon2 - wPartyMon1
jr z,.sourceWithMultipleMon
ld hl,wEnemyMon1Moves
dec a
jr z,.sourceWithMultipleMon
ld hl,wBoxMon1Moves
ld bc,wBoxMon2 - wBoxMon1
dec a
jr z,.sourceWithMultipleMon
ld hl,wDayCareMonMoves
dec a
jr z,.sourceWithOneMon
ld hl,wBattleMonMoves ; player's in-battle pokemon
.sourceWithOneMon
call GetSelectedMoveOffset2
jr .next
.sourceWithMultipleMon
call GetSelectedMoveOffset
.next
ld a,[hl]
dec a
push hl
ld hl,Moves
ld bc,6
call AddNTimes
ld de,wcd6d
ld a,BANK(Moves)
call FarCopyData
ld de,wcd72
ld a,[de]
ld b,a ; b = normal max PP
pop hl
push bc
ld bc,21 ; PP offset if not player's in-battle pokemon data
ld a,[wcc49]
cp a,4 ; player's in-battle pokemon?
jr nz,.addPPOffset
ld bc,17 ; PP offset if player's in-battle pokemon data
.addPPOffset
add hl,bc
ld a,[hl] ; a = current PP
and a,%11000000 ; get PP Up count
pop bc
or b ; place normal max PP in 6 lower bits of a
ld h,d
ld l,e
inc hl ; hl = wcd73
ld [hl],a
xor a
ld [wd11e],a ; no limit on PP Up amount
call AddBonusPP ; add bonus PP from PP Ups
ld a,[hl]
and a,%00111111 ; mask out the PP Up count
ld [wd11e],a ; store max PP
ret
GetSelectedMoveOffset: ; e6e3 (3:66e3)
ld a,[wWhichPokemon]
call AddNTimes
GetSelectedMoveOffset2: ; e6e9 (3:66e9)
ld a,[wCurrentMenuItem]
ld c,a
ld b,0
add hl,bc
ret
; confirms the item toss and then tosses the item
; INPUT:
; hl = address of inventory (either wNumBagItems or wNumBoxItems)
; [wcf91] = item ID
; [wWhichPokemon] = index of item within inventory
; [wcf96] = quantity to toss
; OUTPUT:
; clears carry flag if the item is tossed, sets carry flag if not
TossItem_: ; e6f1 (3:66f1)
push hl
ld a,[wcf91]
call IsItemHM
pop hl
jr c,.tooImportantToToss
push hl
call IsKeyItem_
ld a,[wd124]
pop hl
and a
jr nz,.tooImportantToToss
push hl
ld a,[wcf91]
ld [wd11e],a
call GetItemName
call CopyStringToCF4B ; copy name to wcf4b
ld hl,IsItOKToTossItemText
call PrintText
hlCoord 14, 7
ld bc,$080f
ld a,$14
ld [wd125],a
call DisplayTextBoxID ; yes/no menu
ld a,[wd12e]
cp a,2
pop hl
scf
ret z
; if the player chose Yes
push hl
ld a,[wWhichPokemon]
call RemoveItemFromInventory
ld a,[wcf91]
ld [wd11e],a
call GetItemName
call CopyStringToCF4B ; copy name to wcf4b
ld hl,ThrewAwayItemText
call PrintText
pop hl
and a
ret
.tooImportantToToss
push hl
ld hl,TooImportantToTossText
call PrintText
pop hl
scf
ret
ThrewAwayItemText: ; e755 (3:6755)
TX_FAR _ThrewAwayItemText
db "@"
IsItOKToTossItemText: ; e75a (3:675a)
TX_FAR _IsItOKToTossItemText
db "@"
TooImportantToTossText: ; e75f (3:675f)
TX_FAR _TooImportantToTossText
db "@"
; checks if an item is a key item
; INPUT:
; [wcf91] = item ID
; OUTPUT:
; [wd124] = result
; 00: item is not key item
; 01: item is key item
IsKeyItem_: ; e764 (3:6764)
ld a,$01
ld [wd124],a
ld a,[wcf91]
cp a,HM_01 ; is the item an HM or TM?
jr nc,.checkIfItemIsHM
; if the item is not an HM or TM
push af
ld hl,KeyItemBitfield
ld de,wHPBarMaxHP
ld bc,15 ; only 11 bytes are actually used
call CopyData
pop af
dec a
ld c,a
ld hl,wHPBarMaxHP
ld b,$02 ; test bit
predef FlagActionPredef ; bitfield operation function
ld a,c
and a
ret nz
.checkIfItemIsHM
ld a,[wcf91]
call IsItemHM
ret c
xor a
ld [wd124],a
ret
INCLUDE "data/key_items.asm"
Func_e7a4: ; e7a4 (3:67a4)
ld de, W_NUMINBOX ; wda80
ld a, [de]
inc a
ld [de], a
ld a, [wcf91]
ld [wd0b5], a
ld c, a
.asm_e7b1
inc de
ld a, [de]
ld b, a
ld a, c
ld c, b
ld [de], a
cp $ff
jr nz, .asm_e7b1
call GetMonHeader
ld hl, wBoxMonOT
ld bc, $b
ld a, [W_NUMINBOX] ; wda80
dec a
jr z, .asm_e7ee
dec a
call AddNTimes
push hl
ld bc, $b
add hl, bc
ld d, h
ld e, l
pop hl
ld a, [W_NUMINBOX] ; wda80
dec a
ld b, a
.asm_e7db
push bc
push hl
ld bc, $b
call CopyData
pop hl
ld d, h
ld e, l
ld bc, $fff5
add hl, bc
pop bc
dec b
jr nz, .asm_e7db
.asm_e7ee
ld hl, wPlayerName ; wd158
ld de, wBoxMonOT
ld bc, $b
call CopyData
ld a, [W_NUMINBOX] ; wda80
dec a
jr z, .asm_e82a
ld hl, wBoxMonNicks
ld bc, $b
dec a
call AddNTimes
push hl
ld bc, $b
add hl, bc
ld d, h
ld e, l
pop hl
ld a, [W_NUMINBOX] ; wda80
dec a
ld b, a
.asm_e817
push bc
push hl
ld bc, $b
call CopyData
pop hl
ld d, h
ld e, l
ld bc, $fff5
add hl, bc
pop bc
dec b
jr nz, .asm_e817
.asm_e82a
ld hl, wBoxMonNicks
ld a, $2
ld [wd07d], a
predef AskName
ld a, [W_NUMINBOX] ; wda80
dec a
jr z, .asm_e867
ld hl, wBoxMons
ld bc, wBoxMon2 - wBoxMon1
dec a
call AddNTimes
push hl
ld bc, wBoxMon2 - wBoxMon1
add hl, bc
ld d, h
ld e, l
pop hl
ld a, [W_NUMINBOX] ; wda80
dec a
ld b, a
.asm_e854
push bc
push hl
ld bc, wBoxMon2 - wBoxMon1
call CopyData
pop hl
ld d, h
ld e, l
ld bc, $ffdf
add hl, bc
pop bc
dec b
jr nz, .asm_e854
.asm_e867
ld a, [wEnemyMonLevel] ; wEnemyMonLevel
ld [wEnemyMonBoxLevel], a
ld hl, wEnemyMon
ld de, wBoxMon1
ld bc, $c
call CopyData
ld hl, wPlayerID ; wPlayerID
ld a, [hli]
ld [de], a
inc de
ld a, [hl]
ld [de], a
inc de
push de
ld a, [W_CURENEMYLVL] ; W_CURENEMYLVL
ld d, a
callab CalcExperience
pop de
ld a, [H_NUMTOPRINT] ; $ff96 (aliases: H_MULTIPLICAND)
ld [de], a
inc de
ld a, [$ff97]
ld [de], a
inc de
ld a, [$ff98]
ld [de], a
inc de
xor a
ld b, $a
.asm_e89f
ld [de], a
inc de
dec b
jr nz, .asm_e89f
ld hl, wEnemyMonDVs
ld a, [hli]
ld [de], a
inc de
ld a, [hli]
ld [de], a
ld hl, wEnemyMonPP ; wcffe
ld b, $4
.asm_e8b1
ld a, [hli]
inc de
ld [de], a
dec b
jr nz, .asm_e8b1
ret
; checks if the tile in front of the player is a shore or water tile
; used for surfing and fishing
; unsets carry if it is, sets carry if not
IsNextTileShoreOrWater: ; e8b8 (3:68b8)
ld a, [W_CURMAPTILESET]
ld hl, WaterTilesets
ld de,1
call IsInArray
jr nc, .notShoreOrWater
ld a, [W_CURMAPTILESET]
cp SHIP_PORT ; Vermilion Dock tileset
ld a, [wcfc6] ; tile in front of player
jr z, .skipShoreTiles ; if it's the Vermilion Dock tileset
cp $48 ; eastern shore tile in Safari Zone
jr z, .shoreOrWater
cp $32 ; usual eastern shore tile
jr z, .shoreOrWater
.skipShoreTiles
cp $14 ; water tile
jr z, .shoreOrWater
.notShoreOrWater
scf
ret
.shoreOrWater
and a
ret
; tilesets with water
WaterTilesets: ; e8e0 (3:68e0)
db OVERWORLD, FOREST, DOJO, GYM, SHIP, SHIP_PORT, CAVERN, FACILITY, PLATEAU
db $ff ; terminator
ReadSuperRodData: ; e8ea (3:68ea)
; return e = 2 if no fish on this map
; return e = 1 if a bite, bc = level,species
; return e = 0 if no bite
ld a, [W_CURMAP]
ld de, 3 ; each fishing group is three bytes wide
ld hl, SuperRodData
call IsInArray
jr c, .ReadFishingGroup
ld e, $2 ; $2 if no fishing groups found
ret
.ReadFishingGroup ; 0xe8f6
; hl points to the fishing group entry in the index
inc hl ; skip map id
; read fishing group address
ld a, [hli]
ld h, [hl]
ld l, a
ld b, [hl] ; how many mons in group
inc hl ; point to data
ld e, $0 ; no bite yet
.RandomLoop ; 0xe90c
call Random
srl a
ret c ; 50% chance of no battle
and %11 ; 2-bit random number
cp b
jr nc, .RandomLoop ; if a is greater than the number of mons, regenerate
; get the mon
add a
ld c, a
ld b, $0
add hl, bc
ld b, [hl] ; level
inc hl
ld c, [hl] ; species
ld e, $1 ; $1 if there's a bite
ret
INCLUDE "data/super_rod.asm"
; reloads map view and processes sprite data
; for items that cause the overworld to be displayed
ItemUseReloadOverworldData: ; e9c5 (3:69c5)
call LoadCurrentMapView
jp UpdateSprites
Func_e9cb: ; e9cb (3:69cb)
ld hl, WildDataPointers ; $4eeb
ld de, wHPBarMaxHP
ld c, $0
.asm_e9d3
inc hl
ld a, [hld]
inc a
jr z, .asm_e9ec
push hl
ld a, [hli]
ld h, [hl]
ld l, a
ld a, [hli]
and a
call nz, Func_e9f0
ld a, [hli]
and a
call nz, Func_e9f0
pop hl
inc hl
inc hl
inc c
jr .asm_e9d3
.asm_e9ec
ld a, $ff
ld [de], a
ret
Func_e9f0: ; e9f0 (3:69f0)
inc hl
ld b, $a
.asm_e9f3
ld a, [wd11e]
cp [hl]
jr nz, .asm_e9fc
ld a, c
ld [de], a
inc de
.asm_e9fc
inc hl
inc hl
dec b
jr nz, .asm_e9f3
dec hl
ret