pokecrystal-board/engine/events/elevator.asm
2018-01-11 01:45:27 -05:00

234 lines
3.3 KiB
NASM
Executable File

Elevator:: ; 1342d
call .LoadPointer
call .FindCurrentFloor
jr c, .quit
ld [wElevatorOriginFloor], a
call Elevator_AskWhichFloor
jr c, .quit
ld hl, wElevatorOriginFloor
cp [hl]
jr z, .quit
call Elevator_GoToFloor
and a
ret
.quit
scf
ret
; 1344a
.LoadPointer: ; 1344a
ld a, b
ld [wElevatorPointerBank], a
ld a, e
ld [wElevatorPointer], a
ld a, d
ld [wElevatorPointer + 1], a
call .LoadFloors
ret
; 1345a
.LoadFloors: ; 1345a
ld de, CurElevator
ld bc, 4
ld hl, wElevatorPointer
ld a, [hli]
ld h, [hl]
ld l, a
ld a, [wElevatorPointerBank]
call GetFarByte
inc hl
ld [de], a
inc de
.loop
ld a, [wElevatorPointerBank]
call GetFarByte
ld [de], a
inc de
add hl, bc
cp -1
jr nz, .loop
ret
; 1347d
.FindCurrentFloor: ; 1347d
ld hl, wElevatorPointer
ld a, [hli]
ld h, [hl]
ld l, a
ld a, [wElevatorPointerBank]
call GetFarByte
ld c, a
inc hl
ld a, [BackupMapGroup]
ld d, a
ld a, [BackupMapNumber]
ld e, a
ld b, 0
.loop2
ld a, [wElevatorPointerBank]
call GetFarByte
cp -1
jr z, .fail
inc hl
inc hl
ld a, [wElevatorPointerBank]
call GetFarByte
inc hl
cp d
jr nz, .next1
ld a, [wElevatorPointerBank]
call GetFarByte
inc hl
cp e
jr nz, .next2
jr .done
.next1
inc hl
.next2
inc b
jr .loop2
.done
xor a
ld a, b
ret
.fail
scf
ret
; 134c0
Elevator_GoToFloor: ; 134c0
push af
ld hl, wElevatorPointer
ld a, [hli]
ld h, [hl]
ld l, a
inc hl
pop af
ld bc, 4
call AddNTimes
inc hl
ld de, BackupWarpNumber
ld a, [wElevatorPointerBank]
ld bc, 3
call FarCopyBytes
ret
; 134dd
Elevator_AskWhichFloor: ; 134dd
call LoadStandardMenuDataHeader
ld hl, Elevator_WhichFloorText
call PrintText
call Elevator_GetCurrentFloorText
ld hl, Elevator_MenuDataHeader
call CopyMenuDataHeader
call InitScrollingMenu
call UpdateSprites
xor a
ld [wMenuScrollPosition], a
call ScrollingMenu
call CloseWindow
ld a, [wMenuJoypad]
cp B_BUTTON
jr z, .cancel
xor a
ld a, [wScrollingMenuCursorPosition]
ret
.cancel
scf
ret
; 1350d
Elevator_WhichFloorText: ; 0x1350d
; Which floor?
text_jump UnknownText_0x1bd2bc
db "@"
; 0x13512
Elevator_GetCurrentFloorText: ; 13512
ld hl, Options
ld a, [hl]
push af
set NO_TEXT_SCROLL, [hl]
hlcoord 0, 0
ld b, 4
ld c, 8
call TextBox
hlcoord 1, 2
ld de, Elevator_CurrentFloorText
call PlaceString
hlcoord 4, 4
call Elevator_GetCurrentFloorString
pop af
ld [Options], a
ret
; 13537
Elevator_CurrentFloorText: ; 13537
db "Now on:@"
; 1353f
Elevator_GetCurrentFloorString: ; 1353f
push hl
ld a, [wElevatorOriginFloor]
ld e, a
ld d, 0
ld hl, CurElevatorFloors
add hl, de
ld a, [hl]
pop de
call GetFloorString
ret
; 13550
Elevator_MenuDataHeader: ; 0x13550
db $40 ; flags
db 01, 12 ; start coords
db 09, 18 ; end coords
dw Elevator_MenuData2
db 1 ; default option
; 0x13558
Elevator_MenuData2: ; 0x13558
db $10 ; flags
db 4, 0 ; rows, columns
db 1 ; horizontal spacing
dbw 0, CurElevator
dba GetElevatorFloorStrings
dba NULL
dba NULL
; 13568
GetElevatorFloorStrings: ; 13568
ld a, [MenuSelection]
GetFloorString: ; 1356b
push de
call FloorToString
ld d, h
ld e, l
pop hl
jp PlaceString
; 13575
FloorToString: ; 13575
push de
ld e, a
ld d, 0
ld hl, ElevatorFloorNames
add hl, de
add hl, de
ld a, [hli]
ld h, [hl]
ld l, a
pop de
ret
; 13583
INCLUDE "data/elevator_floors.asm"