pokered/engine/menu/draw_badges.asm
2016-12-31 17:23:54 -08:00

120 lines
1.9 KiB
NASM

DrawBadges:
; Draw 4x2 gym leader faces, with the faces replaced by
; badges if they are owned. Used in the player status screen.
; In Japanese versions, names are displayed above faces.
; Instead of removing relevant code, the name graphics were erased.
; Tile ids for face/badge graphics.
ld de, wBadgeOrFaceTiles
ld hl, .FaceBadgeTiles
ld bc, 8
call CopyData
; Booleans for each badge.
ld hl, wTempObtainedBadgesBooleans
ld bc, 8
xor a
call FillMemory
; Alter these based on owned badges.
ld de, wTempObtainedBadgesBooleans
ld hl, wBadgeOrFaceTiles
ld a, [wObtainedBadges]
ld b, a
ld c, 8
.CheckBadge
srl b
jr nc, .NextBadge
ld a, [hl]
add 4 ; Badge graphics are after each face
ld [hl], a
ld a, 1
ld [de], a
.NextBadge
inc hl
inc de
dec c
jr nz, .CheckBadge
; Draw two rows of badges.
ld hl, wBadgeNumberTile
ld a, $d8 ; [1]
ld [hli], a
ld [hl], $60 ; First name
coord hl, 2, 11
ld de, wTempObtainedBadgesBooleans
call .DrawBadgeRow
coord hl, 2, 14
ld de, wTempObtainedBadgesBooleans + 4
; call .DrawBadgeRow
; ret
.DrawBadgeRow
; Draw 4 badges.
ld c, 4
.DrawBadge
push de
push hl
; Badge no.
ld a, [wBadgeNumberTile]
ld [hli], a
inc a
ld [wBadgeNumberTile], a
; Names aren't printed if the badge is owned.
ld a, [de]
and a
ld a, [wBadgeNameTile]
jr nz, .SkipName
call .PlaceTiles
jr .PlaceBadge
.SkipName
inc a
inc a
inc hl
.PlaceBadge
ld [wBadgeNameTile], a
ld de, SCREEN_WIDTH - 1
add hl, de
ld a, [wBadgeOrFaceTiles]
call .PlaceTiles
add hl, de
call .PlaceTiles
; Shift badge array back one byte.
push bc
ld hl, wBadgeOrFaceTiles + 1
ld de, wBadgeOrFaceTiles
ld bc, 8
call CopyData
pop bc
pop hl
ld de, 4
add hl, de
pop de
inc de
dec c
jr nz, .DrawBadge
ret
.PlaceTiles
ld [hli], a
inc a
ld [hl], a
inc a
ret
.FaceBadgeTiles
db $20, $28, $30, $38, $40, $48, $50, $58
GymLeaderFaceAndBadgeTileGraphics:
INCBIN "gfx/badges.2bpp"