dockipelago/worlds/tloz_ooa/patching/asm/misc.yaml

# remove the entire crescent island storm / tokay theft sequence.
09/5731/: jp $582a             # tokays stealing items
09/5756/: jp $582a             # ^
09/57a5/: |                    # ^
  inc a
  inc a         
0a/4fe1/: jp interactionDelete # ^

0b/52e3/: jp interactionDelete # storm
12/638f/: db $f3,$57,$41,$ff   # item in chicken hut

15//bombFairyCall: |
  ld a,$1c # GLOBALFLAG_GOT_BOMB_UPGRADE_FROM_FAIRY
  call setGlobalFlag
  ld bc,locations.bombFairy
  call spawnTreasureOnLink
  ret

# Bomb fairy replacement
15/7061/: |
  db $e0
  dw bombFairyCall
  db $00                  # End script

# make guy in front of d2 go away if you have bombs.
09/5242/: |
    ld a,$03
    call checkTreasureObtained
    jp c,interactionDelete
# and center him on a tile so you can't get stuck in a currents loop.
12/611c/: db 48

# stop d6 boss key chest from setting past boss key flag.
10/793c/: | 
  ret
  nop
  nop
  
# first and second time portals (near maku tree) are always active.
10/7d4e/: jr nz,$00 # present -> past
10/7d57/: jr c,$00  # past -> present

# allow harvesting seeds from trees with either shooter or satchel.
11//checkCanHarvestSeeds: |
    call checkTreasureObtained
    ret c
    ld a,TREASURE_SHOOTER
    jp checkTreasureObtained
11/4aba/: call checkCanHarvestSeeds
  
# remove the usual deku soldier event (taken to palace etc).
12/58f5/: ret
# cut off end of soldier's text so it makes sense when giving item.
23/6656/: db 00
# position the "you may go now" text correctly on screen.
23/65d8/: db 00


# prevent bridge-building foreman from setting flag 22 so that animal/flute
# event doesn't happen in fairies' woods.
15/75bf/: db setglobalflag,a2 # bit 7 = unset flag


# use different seed capacity table, so that level zero satchel can still
# hold 20 seeds.
3f//seedCapacityTable: |
    db 20,20,50,99
3f/4607/: ld hl,seedCapacityTable

# don't equip sword in shooting gallery if link doesn't have it. it wouldn't
# work anyway.
15//setShootingGalleryEquips: |
    ld a,TREASURE_SWORD
    ld b,a
    call checkTreasureObtained
    jp c,@swordFound
    ld a,TREASURE_BIGGORON_SWORD
    ld b,$00
    call checkTreasureObtained
    jp nc,@swordFound
    ld a,TREASURE_BIGGORON_SWORD
    ldi (hl),a
    ldi (hl),a
    ret
    @swordFound:
    ld a,b
    ldi (hl),a
    ret
15/50ae/: call setShootingGalleryEquips

# Handle D8 slate staircase
0a//d8SlateStaircaseHandle : |
  ; Check if it's the right stair (not sure if the check is necessary)
  ld a,(hl) 
  and $0f
  call getNumSetBits
  cp option.required_slates
  ret

0a/70f9/: |
  call d8SlateStaircaseHandle
  nop
  nop
  ;ret nz

0b//d8removeSlateIfStairOpen : |
  ld a,$0a  ; What the call replaced
  ld (de),a

  call getThisRoomFlags
  bit 6,a
  jp nz,interactionDelete
  ret  

0b/7f80/ : |
  call d8removeSlateIfStairOpen

# Make Rafton skip the raft explanation 
# (by checking the room flag instead of the 3rd essence)
15/6b43/: dw $c71f
15/6b45/: db $ff

# Sea of storm specific chest. (change if in linked game)
10/79ab/: dwbe locations.seaofstorm
10/79ad/: dwbe locations.seaofstorm

# Veran is beaten
10//thatallfolks: |
  ld a,GLOBALFLAG_VERAN_BEATEN
  call setGlobalFlag
  call incMakuTreeState
  ret
10/5aae/: call thatallfolks

# d2: if past entrance is closed, force it open upon exit
# d7: reset water level when exiting (see logic comments).
# NOTE : Potentially movable to another bank ?
38//checkDekuForestEntrance: |
    ld a,(wWarpDestRoom)
    cp $83
    ret nz
    ld a,(wWarpDestGroup)
    cp $01
    ret nz
    ld a,($c883) ; room flags for d2 past entrance
    or $80
    ld ($c883),a
    ret

38//checkJabuJabuEntrance: |
    ld a,(wWarpDestRoom)
    cp $56
    ret nz
    ld a,(wWarpDestGroup)
    cp $05
    ret nz
    ld bc,$4d05 # d7 staircase above miniboss room
    call compareRoom
    ret z
    ld a,$21
    ld (wJabuWaterLevel),a
    ret

38//handleSpecialExits_body: |
    call checkDekuForestEntrance
    call checkJabuJabuEntrance
    ret

00//handleSpecialExits: |
    ld (wWarpDestRoom),a
    push bc
    push hl
    ld e,$38
    ld hl,handleSpecialExits_body
    call interBankCall
    pop hl
    pop bc
    ret

04/45e8/: call handleSpecialExits
0a/4738/: call handleSpecialExits


# invalid tiles to time warp onto if player doesn't have flippers. the
# vanilla game assumes you have flippers by the time you have currents, and
# only checks against deep water tiles.
01//noFlippersTable: |
    db f3,00
    db fe,00
    db ff,00
    db e4,00
    db e5,00
    db e6,00
    db e7,00
    db e8,00
    db e9,00
    db fc,01
    db fa,00
    db e0,00
    db e1,00
    db e2,00
    db e3,00
    db 00

# check against a different set of invalid time warp destination tiles if the
# player doesn't have flippers.
01//preventDrowningByTimeWarp: |
    ld hl,$6317
    ld a,($c69f) # in wObtainedTreasureFlags
    and $40
    ret nz
    ld hl,noFlippersTable
    ret
01/6301/: call preventDrowningByTimeWarp

# Gale seed shouldn't work if you didn't visit any tree
# z set if tree found, unset otherwise
02//galeCheckAvailableTree_body : |
  ld c,$00
  ld b,$00
  @checkTree:
  ld a,c
  call $66be ; getTreeWarpDataIndex
  ldi a,(hl)
  or a
  ret z ; No tree found
  push bc
  ld c,a
  call $6639 ; _mapMenu_checkRoomVisited
  pop bc
  jp nz,@treeFound
  inc c
  jr @checkTree
  @treeFound:
  ld b,$01
  ret

# Check the value returned by the body and block gale seed if no tree visited
07//galeCheckAvailableTree: |
  push de
  push hl
  ld a,($cc34) ; wTilesetFlags
  bit 7,a
  ld a,$00
  jp z,@present
  ld a,$01
  @present:
  ld ($cbb3),a ;mapmode
  ld hl,galeCheckAvailableTree_body
  ld e,$02
  call interBankCall
  pop hl
  pop de
  ld a,b
  or a
  jp z,$4f65 ; galeSeedUpdateAnimationAndCounter
  ld a,($ccb5) ; wLinkGrabState2
  jp $4fb0

07/4fad/: jp galeCheckAvailableTree