481 lines
8.2 KiB
NASM
Executable File
481 lines
8.2 KiB
NASM
Executable File
DrawHP:
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; Draws the HP bar in the stats screen
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call GetPredefRegisters
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ld a, $1
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jr DrawHP_
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DrawHP2:
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; Draws the HP bar in the party screen
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call GetPredefRegisters
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ld a, $2
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DrawHP_:
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ld [wHPBarType], a
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push hl
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ld a, [wLoadedMonHP]
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ld b, a
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ld a, [wLoadedMonHP + 1]
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ld c, a
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or b
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jr nz, .nonzeroHP
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xor a
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ld c, a
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ld e, a
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ld a, $6
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ld d, a
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jp .drawHPBarAndPrintFraction
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.nonzeroHP
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ld a, [wLoadedMonMaxHP]
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ld d, a
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ld a, [wLoadedMonMaxHP + 1]
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ld e, a
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predef HPBarLength
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ld a, $6
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ld d, a
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ld c, a
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.drawHPBarAndPrintFraction
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pop hl
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push de
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push hl
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push hl
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call DrawHPBar
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pop hl
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ld a, [hFlags_0xFFF6]
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bit 0, a
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jr z, .printFractionBelowBar
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ld bc, $9 ; right of bar
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jr .printFraction
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.printFractionBelowBar
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ld bc, SCREEN_WIDTH + 1 ; below bar
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.printFraction
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add hl, bc
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ld de, wLoadedMonHP
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lb bc, 2, 3
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call PrintNumber
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ld a, "/"
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ld [hli], a
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ld de, wLoadedMonMaxHP
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lb bc, 2, 3
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call PrintNumber
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pop hl
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pop de
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ret
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; Predef 0x37
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StatusScreen:
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call LoadMonData
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ld a, [wMonDataLocation]
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cp BOX_DATA
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jr c, .DontRecalculate
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; mon is in a box or daycare
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ld a, [wLoadedMonBoxLevel]
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ld [wLoadedMonLevel], a
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ld [wCurEnemyLVL], a
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ld hl, wLoadedMonHPExp - 1
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ld de, wLoadedMonStats
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ld b, $1
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call CalcStats ; Recalculate stats
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.DontRecalculate
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ld hl, wd72c
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set 1, [hl]
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ld a, $33
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ld [rNR50], a ; Reduce the volume
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call GBPalWhiteOutWithDelay3
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call ClearScreen
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call UpdateSprites
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call LoadHpBarAndStatusTilePatterns
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ld de, BattleHudTiles1 ; source
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ld hl, vChars2 + $6d0 ; dest
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lb bc, BANK(BattleHudTiles1), $03
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call CopyVideoDataDouble ; ·│ :L and halfarrow line end
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ld de, BattleHudTiles2
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ld hl, vChars2 + $780
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lb bc, BANK(BattleHudTiles2), $01
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call CopyVideoDataDouble ; │
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ld de, BattleHudTiles3
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ld hl, vChars2 + $760
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lb bc, BANK(BattleHudTiles3), $02
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call CopyVideoDataDouble ; ─┘
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ld de, PTile
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ld hl, vChars2 + $720
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lb bc, BANK(PTile), (PTileEnd - PTile) / $8
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call CopyVideoDataDouble ; P (for PP), inline
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ld a, [hTilesetType]
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push af
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xor a
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ld [hTilesetType], a
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coord hl, 19, 1
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lb bc, 6, 10
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call DrawLineBox ; Draws the box around name, HP and status
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ld de, -6
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add hl, de
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ld [hl], $f2 ; . after No ("." is a different one)
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dec hl
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ld [hl], "№"
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coord hl, 19, 9
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lb bc, 8, 6
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call DrawLineBox ; Draws the box around types, ID No. and OT
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coord hl, 10, 9
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ld de, Type1Text
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call PlaceString ; "TYPE1/"
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coord hl, 11, 3
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predef DrawHP
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ld hl, wStatusScreenHPBarColor
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call GetHealthBarColor
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ld b, SET_PAL_STATUS_SCREEN
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call RunPaletteCommand
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coord hl, 16, 6
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ld de, wLoadedMonStatus
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call PrintStatusCondition
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jr nz, .StatusWritten
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coord hl, 16, 6
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ld de, OKText
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call PlaceString ; "OK"
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.StatusWritten
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coord hl, 9, 6
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ld de, StatusText
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call PlaceString ; "STATUS/"
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coord hl, 14, 2
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call PrintLevel ; Pokémon level
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ld a, [wMonHIndex]
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ld [wd11e], a
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ld [wd0b5], a
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predef IndexToPokedex
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coord hl, 3, 7
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ld de, wd11e
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lb bc, LEADING_ZEROES | 1, 3
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call PrintNumber ; Pokémon no.
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coord hl, 11, 10
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predef PrintMonType
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ld hl, NamePointers2
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call .GetStringPointer
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ld d, h
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ld e, l
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coord hl, 9, 1
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call PlaceString ; Pokémon name
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ld hl, OTPointers
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call .GetStringPointer
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ld d, h
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ld e, l
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coord hl, 12, 16
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call PlaceString ; OT
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coord hl, 12, 14
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ld de, wLoadedMonOTID
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lb bc, LEADING_ZEROES | 2, 5
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call PrintNumber ; ID Number
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ld d, $0
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call PrintStatsBox
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call Delay3
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call GBPalNormal
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coord hl, 1, 0
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call LoadFlippedFrontSpriteByMonIndex ; draw Pokémon picture
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ld a, [wcf91]
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call PlayCry ; play Pokémon cry
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call WaitForTextScrollButtonPress ; wait for button
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pop af
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ld [hTilesetType], a
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ret
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.GetStringPointer
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ld a, [wMonDataLocation]
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add a
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ld c, a
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ld b, 0
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add hl, bc
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ld a, [wMonDataLocation]
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cp DAYCARE_DATA
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ret z
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ld a, [wWhichPokemon]
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jp SkipFixedLengthTextEntries
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OTPointers:
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dw wPartyMonOT
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dw wEnemyMonOT
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dw wBoxMonOT
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dw wDayCareMonOT
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NamePointers2:
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dw wPartyMonNicks
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dw wEnemyMonNicks
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dw wBoxMonNicks
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dw wDayCareMonName
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Type1Text:
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db "TYPE1/", $4e
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Type2Text:
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db "TYPE2/", $4e
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IDNoText:
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db $73, "№", "/", $4e
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OTText:
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db "OT/", $4e, "@"
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StatusText:
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db "STATUS/@"
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OKText:
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db "OK@"
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; Draws a line starting from hl high b and wide c
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DrawLineBox:
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ld de, SCREEN_WIDTH ; New line
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.PrintVerticalLine
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ld [hl], $78 ; │
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add hl, de
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dec b
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jr nz, .PrintVerticalLine
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ld [hl], $77 ; ┘
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dec hl
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.PrintHorizLine
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ld [hl], $76 ; ─
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dec hl
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dec c
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jr nz, .PrintHorizLine
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ld [hl], $6f ; ← (halfarrow ending)
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ret
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PTile: ; This is a single 1bpp "P" tile
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INCBIN "gfx/p_tile.1bpp"
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PTileEnd:
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PrintStatsBox:
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ld a, d
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and a ; a is 0 from the status screen
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jr nz, .DifferentBox
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coord hl, 0, 8
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ld b, 8
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ld c, 8
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call TextBoxBorder ; Draws the box
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coord hl, 1, 9 ; Start printing stats from here
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ld bc, $0019 ; Number offset
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jr .PrintStats
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.DifferentBox
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coord hl, 9, 2
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ld b, 8
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ld c, 9
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call TextBoxBorder
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coord hl, 11, 3
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ld bc, $0018
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.PrintStats
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push bc
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push hl
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ld de, StatsText
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call PlaceString
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pop hl
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pop bc
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add hl, bc
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ld de, wLoadedMonAttack
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lb bc, 2, 3
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call PrintStat
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ld de, wLoadedMonDefense
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call PrintStat
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ld de, wLoadedMonSpeed
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call PrintStat
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ld de, wLoadedMonSpecial
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jp PrintNumber
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PrintStat:
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push hl
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call PrintNumber
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pop hl
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ld de, SCREEN_WIDTH * 2
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add hl, de
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ret
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StatsText:
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db "ATTACK"
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next "DEFENSE"
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next "SPEED"
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next "SPECIAL@"
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StatusScreen2:
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ld a, [hTilesetType]
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push af
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xor a
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ld [hTilesetType], a
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ld [H_AUTOBGTRANSFERENABLED], a
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ld bc, NUM_MOVES + 1
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ld hl, wMoves
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call FillMemory
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ld hl, wLoadedMonMoves
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ld de, wMoves
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ld bc, NUM_MOVES
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call CopyData
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callab FormatMovesString
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coord hl, 9, 2
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lb bc, 5, 10
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call ClearScreenArea ; Clear under name
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coord hl, 19, 3
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ld [hl], $78
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coord hl, 0, 8
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ld b, 8
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ld c, 18
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call TextBoxBorder ; Draw move container
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coord hl, 2, 9
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ld de, wMovesString
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call PlaceString ; Print moves
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ld a, [wNumMovesMinusOne]
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inc a
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ld c, a
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ld a, $4
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sub c
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ld b, a ; Number of moves ?
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coord hl, 11, 10
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ld de, SCREEN_WIDTH * 2
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ld a, $72 ; special P tile id
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call StatusScreen_PrintPP ; Print "PP"
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ld a, b
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and a
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jr z, .InitPP
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ld c, a
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ld a, "-"
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call StatusScreen_PrintPP ; Fill the rest with --
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.InitPP
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ld hl, wLoadedMonMoves
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coord de, 14, 10
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ld b, 0
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.PrintPP
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ld a, [hli]
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and a
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jr z, .PPDone
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push bc
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push hl
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push de
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ld hl, wCurrentMenuItem
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ld a, [hl]
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push af
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ld a, b
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ld [hl], a
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push hl
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callab GetMaxPP
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pop hl
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pop af
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ld [hl], a
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pop de
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pop hl
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push hl
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ld bc, wPartyMon1PP - wPartyMon1Moves - 1
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add hl, bc
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ld a, [hl]
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and $3f
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ld [wStatusScreenCurrentPP], a
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ld h, d
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ld l, e
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push hl
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ld de, wStatusScreenCurrentPP
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lb bc, 1, 2
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call PrintNumber
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ld a, "/"
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ld [hli], a
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ld de, wMaxPP
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lb bc, 1, 2
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call PrintNumber
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pop hl
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ld de, SCREEN_WIDTH * 2
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add hl, de
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ld d, h
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ld e, l
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pop hl
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pop bc
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inc b
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ld a, b
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cp $4
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jr nz, .PrintPP
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.PPDone
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coord hl, 9, 3
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ld de, StatusScreenExpText
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call PlaceString
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ld a, [wLoadedMonLevel]
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push af
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cp MAX_LEVEL
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jr z, .Level100
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inc a
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ld [wLoadedMonLevel], a ; Increase temporarily if not 100
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.Level100
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coord hl, 14, 6
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ld [hl], $70 ; 1-tile "to"
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inc hl
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inc hl
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call PrintLevel
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pop af
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ld [wLoadedMonLevel], a
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ld de, wLoadedMonExp
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coord hl, 12, 4
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lb bc, 3, 7
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call PrintNumber ; exp
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call CalcExpToLevelUp
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ld de, wLoadedMonExp
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coord hl, 7, 6
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lb bc, 3, 7
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call PrintNumber ; exp needed to level up
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coord hl, 9, 0
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call StatusScreen_ClearName
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coord hl, 9, 1
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call StatusScreen_ClearName
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ld a, [wMonHIndex]
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ld [wd11e], a
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call GetMonName
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coord hl, 9, 1
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call PlaceString
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ld a, $1
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ld [H_AUTOBGTRANSFERENABLED], a
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call Delay3
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call WaitForTextScrollButtonPress ; wait for button
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pop af
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ld [hTilesetType], a
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ld hl, wd72c
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res 1, [hl]
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ld a, $77
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ld [rNR50], a
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call GBPalWhiteOut
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jp ClearScreen
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CalcExpToLevelUp:
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ld a, [wLoadedMonLevel]
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cp MAX_LEVEL
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jr z, .atMaxLevel
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inc a
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ld d, a
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callab CalcExperience
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ld hl, wLoadedMonExp + 2
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ld a, [hExperience + 2]
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sub [hl]
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ld [hld], a
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ld a, [hExperience + 1]
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sbc [hl]
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ld [hld], a
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ld a, [hExperience]
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sbc [hl]
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ld [hld], a
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ret
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.atMaxLevel
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ld hl, wLoadedMonExp
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xor a
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ld [hli], a
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ld [hli], a
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ld [hl], a
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ret
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StatusScreenExpText:
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db "EXP POINTS"
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next "LEVEL UP@"
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StatusScreen_ClearName:
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ld bc, 10
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ld a, " "
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jp FillMemory
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StatusScreen_PrintPP:
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; print PP or -- c times, going down two rows each time
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ld [hli], a
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ld [hld], a
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add hl, de
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dec c
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jr nz, StatusScreen_PrintPP
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ret
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