mirror of https://github.com/pret/pokecrystal.git
485 lines
6.1 KiB
NASM
485 lines
6.1 KiB
NASM
DrawPlayerHP:
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ld a, $1
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jr DrawHP
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DrawEnemyHP:
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ld a, $2
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DrawHP:
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ld [wWhichHPBar], a
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push hl
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push bc
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; box mons have full HP
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ld a, [wMonType]
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cp BOXMON
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jr z, .at_least_1_hp
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ld a, [wTempMonHP]
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ld b, a
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ld a, [wTempMonHP + 1]
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ld c, a
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; Any HP?
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or b
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jr nz, .at_least_1_hp
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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 .fainted
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.at_least_1_hp
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ld a, [wTempMonMaxHP]
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ld d, a
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ld a, [wTempMonMaxHP + 1]
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ld e, a
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ld a, [wMonType]
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cp BOXMON
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jr nz, .not_boxmon
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ld b, d
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ld c, e
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.not_boxmon
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predef ComputeHPBarPixels
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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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.fainted
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ld a, c
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pop bc
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ld c, a
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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 DrawBattleHPBar
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pop hl
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; Print HP
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bccoord 1, 1, 0
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add hl, bc
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ld de, wTempMonHP
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ld a, [wMonType]
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cp BOXMON
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jr nz, .not_boxmon_2
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ld de, wTempMonMaxHP
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.not_boxmon_2
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lb bc, 2, 3
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call PrintNum
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ld a, "/"
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ld [hli], a
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; Print max HP
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ld de, wTempMonMaxHP
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lb bc, 2, 3
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call PrintNum
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pop hl
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pop de
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ret
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PrintTempMonStats:
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; Print wTempMon's stats at hl, with spacing bc.
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push bc
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push hl
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ld de, .StatNames
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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 bc, SCREEN_WIDTH
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add hl, bc
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ld de, wTempMonAttack
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lb bc, 2, 3
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call .PrintStat
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ld de, wTempMonDefense
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call .PrintStat
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ld de, wTempMonSpclAtk
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call .PrintStat
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ld de, wTempMonSpclDef
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call .PrintStat
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ld de, wTempMonSpeed
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jp PrintNum
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.PrintStat:
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push hl
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call PrintNum
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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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.StatNames:
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db "ATTACK"
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next "DEFENSE"
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next "SPCL.ATK"
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next "SPCL.DEF"
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next "SPEED"
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next "@"
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GetGender:
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; Return the gender of a given monster (wCurPartyMon/wCurOTMon/wCurWildMon).
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; When calling this function, a should be set to an appropriate wMonType value.
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; return values:
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; a = 1: f = nc|nz; male
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; a = 0: f = nc|z; female
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; f = c: genderless
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; This is determined by comparing the Attack and Speed DVs
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; with the species' gender ratio.
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; Figure out what type of monster struct we're looking at.
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; 0: PartyMon
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ld hl, wPartyMon1DVs
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ld bc, PARTYMON_STRUCT_LENGTH
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ld a, [wMonType]
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and a
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jr z, .PartyMon
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; 1: OTPartyMon
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ld hl, wOTPartyMon1DVs
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dec a
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jr z, .PartyMon
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; 2: sBoxMon
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ld hl, sBoxMon1DVs
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ld bc, BOXMON_STRUCT_LENGTH
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dec a
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jr z, .sBoxMon
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; 3: Unknown
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ld hl, wTempMonDVs
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dec a
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jr z, .DVs
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; else: WildMon
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ld hl, wEnemyMonDVs
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jr .DVs
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; Get our place in the party/box.
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.PartyMon:
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.sBoxMon
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ld a, [wCurPartyMon]
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call AddNTimes
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.DVs:
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; sBoxMon data is read directly from SRAM.
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ld a, [wMonType]
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cp BOXMON
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ld a, BANK(sBox)
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call z, GetSRAMBank
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; Attack DV
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ld a, [hli]
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and $f0
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ld b, a
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; Speed DV
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ld a, [hl]
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and $f0
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swap a
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; Put our DVs together.
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or b
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ld b, a
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; Close SRAM if we were dealing with a sBoxMon.
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ld a, [wMonType]
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cp BOXMON
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call z, CloseSRAM
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; We need the gender ratio to do anything with this.
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push bc
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ld a, [wCurPartySpecies]
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dec a
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ld hl, BaseData + BASE_GENDER
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ld bc, BASE_DATA_SIZE
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call AddNTimes
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pop bc
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ld a, BANK(BaseData)
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call GetFarByte
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; The higher the ratio, the more likely the monster is to be female.
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cp GENDER_UNKNOWN
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jr z, .Genderless
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and a ; GENDER_F0?
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jr z, .Male
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cp GENDER_F100
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jr z, .Female
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; Values below the ratio are male, and vice versa.
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cp b
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jr c, .Male
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.Female:
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xor a
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ret
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.Male:
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ld a, 1
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and a
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ret
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.Genderless:
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scf
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ret
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ListMovePP:
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ld a, [wNumMoves]
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inc a
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ld c, a
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ld a, NUM_MOVES
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sub c
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ld b, a
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push hl
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ld a, [wBuffer1]
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ld e, a
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ld d, $0
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ld a, $3e ; P
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call .load_loop
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ld a, b
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and a
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jr z, .skip
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ld c, a
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ld a, "-"
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call .load_loop
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.skip
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pop hl
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inc hl
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inc hl
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inc hl
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ld d, h
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ld e, l
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ld hl, wTempMonMoves
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ld b, 0
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.loop
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ld a, [hli]
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and a
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jr z, .done
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push bc
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push hl
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push de
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ld hl, wMenuCursorY
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ld a, [hl]
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push af
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ld [hl], b
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push hl
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callfar GetMaxPPOfMove
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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, wTempMonPP - (wTempMonMoves + 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 [wStringBuffer1 + 4], 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, wStringBuffer1 + 4
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lb bc, 1, 2
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call PrintNum
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ld a, "/"
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ld [hli], a
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ld de, wd265
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lb bc, 1, 2
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call PrintNum
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pop hl
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ld a, [wBuffer1]
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ld e, a
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ld d, 0
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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 NUM_MOVES
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jr nz, .loop
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.done
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ret
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.load_loop
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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, .load_loop
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ret
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Unreferenced_Function50cd0:
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.loop
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ld [hl], $32
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inc hl
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ld [hl], $3e
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dec hl
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add hl, de
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dec c
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jr nz, .loop
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ret
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Unused_PlaceEnemyHPLevel:
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push hl
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push hl
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ld hl, wPartyMonNicknames
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ld a, [wCurPartyMon]
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call GetNick
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pop hl
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call PlaceString
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call CopyMonToTempMon
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pop hl
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ld a, [wCurPartySpecies]
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cp EGG
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jr z, .egg
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push hl
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ld bc, -12
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add hl, bc
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ld b, $0
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call DrawEnemyHP
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pop hl
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ld bc, 5
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add hl, bc
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push de
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call PrintLevel
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pop de
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.egg
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ret
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PlaceStatusString:
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push de
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inc de
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inc de
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ld a, [de]
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ld b, a
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inc de
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ld a, [de]
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or b
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pop de
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jr nz, PlaceNonFaintStatus
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push de
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ld de, FntString
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call CopyStatusString
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pop de
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ld a, $1
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and a
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ret
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FntString:
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db "FNT@"
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CopyStatusString:
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ld a, [de]
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inc de
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ld [hli], a
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ld a, [de]
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inc de
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ld [hli], a
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ld a, [de]
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ld [hl], a
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ret
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PlaceNonFaintStatus:
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push de
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ld a, [de]
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ld de, PsnString
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bit PSN, a
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jr nz, .place
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ld de, BrnString
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bit BRN, a
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jr nz, .place
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ld de, FrzString
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bit FRZ, a
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jr nz, .place
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ld de, ParString
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bit PAR, a
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jr nz, .place
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ld de, SlpString
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and SLP
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jr z, .no_status
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.place
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call CopyStatusString
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ld a, $1
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and a
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.no_status
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pop de
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ret
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SlpString: db "SLP@"
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PsnString: db "PSN@"
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BrnString: db "BRN@"
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FrzString: db "FRZ@"
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ParString: db "PAR@"
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ListMoves:
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; List moves at hl, spaced every [wBuffer1] tiles.
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ld de, wListMoves_MoveIndicesBuffer
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ld b, $0
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.moves_loop
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ld a, [de]
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inc de
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and a
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jr z, .no_more_moves
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push de
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push hl
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push hl
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ld [wCurSpecies], a
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ld a, MOVE_NAME
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ld [wNamedObjectTypeBuffer], a
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call GetName
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ld de, wStringBuffer1
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pop hl
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push bc
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call PlaceString
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pop bc
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ld a, b
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ld [wNumMoves], a
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inc b
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pop hl
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push bc
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ld a, [wBuffer1]
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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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pop bc
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pop de
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ld a, b
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cp NUM_MOVES
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jr z, .done
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jr .moves_loop
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.no_more_moves
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ld a, b
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.nonmove_loop
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push af
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ld [hl], "-"
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ld a, [wBuffer1]
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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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pop af
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inc a
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cp NUM_MOVES
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jr nz, .nonmove_loop
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.done
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ret
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