pokered/engine/battle/1c.asm
2014-09-23 15:02:03 -07:00

899 lines
15 KiB
NASM
Executable file

Func_708ca: ; 708ca (1c:48ca)
ld a, $e4
ld [rOBP1], a ; $ff49
call Func_7092a
hlCoord 12, 0
ld bc, $707
call ClearScreenArea
call Delay3
xor a
ld [H_AUTOBGTRANSFERENABLED], a ; $ffba
ld a, $91
ld [wHPBarMaxHP], a
ld a, $1
ld [H_WHOSETURN], a ; $fff3
callab Func_79793
ld d, $80
call Func_704f3
.asm_708f6
ld c, $a
call DelayFrames
ld a, [rOBP1] ; $ff49
sla a
sla a
ld [rOBP1], a ; $ff49
jr nz, .asm_708f6
call ClearSprites
call Func_7092a
ld b, $e4
.asm_7090d
ld c, $a
call DelayFrames
ld a, [rOBP1] ; $ff49
srl b
rra
srl b
rra
ld [rOBP1], a ; $ff49
ld a, b
and a
jr nz, .asm_7090d
ld a, $1
ld [H_AUTOBGTRANSFERENABLED], a ; $ffba
call Delay3
jp ClearSprites
Func_7092a: ; 7092a (1c:492a)
ld de, vFrontPic
ld hl, vSprites
ld bc, 7 * 7
call CopyVideoData
ld a, $10
ld [W_BASECOORDY], a ; wd082
ld a, $70
ld [W_BASECOORDX], a ; wd081
ld hl, wOAMBuffer
ld bc, $606
ld d, $8
.asm_70948
push bc
ld a, [W_BASECOORDY] ; wd082
ld e, a
.asm_7094d
ld a, e
add $8
ld e, a
ld [hli], a
ld a, [W_BASECOORDX] ; wd081
ld [hli], a
ld a, d
ld [hli], a
ld a, $10
ld [hli], a
inc d
dec c
jr nz, .asm_7094d
inc d
ld a, [W_BASECOORDX] ; wd081
add $8
ld [W_BASECOORDX], a ; wd081
pop bc
dec b
jr nz, .asm_70948
ret
BattleTransition: ; 7096d (1c:496d)
ld a, $1
ld [H_AUTOBGTRANSFERENABLED], a
call Delay3
xor a
ld [hWY], a
dec a
ld [wUpdateSpritesEnabled], a
call DelayFrame
ld hl, wSpriteStateData1 + 2
ld a, [H_DOWNARROWBLINKCNT2]
ld c, a
ld b, $0
ld de, $10
.loop1
ld a, [hl]
cp $ff
jr z, .skip1
inc b
.skip1
add hl, de
dec c
jr nz, .loop1
ld hl, wOAMBuffer + $10
ld c, $9
.loop2
ld a, b
swap a
cp l
jr z, .skip2
push hl
push bc
ld bc, $10
xor a
call FillMemory
pop bc
pop hl
.skip2
ld de, $10
add hl, de
dec c
jr nz, .loop2
call Delay3
call LoadBattleTransitionTile
ld bc, $0
ld a, [W_ISLINKBATTLE]
cp $4
jr z, .linkBattle
call GetBattleTransitionID_WildOrTrainer
call GetBattleTransitionID_CompareLevels
call GetBattleTransitionID_IsDungeonMap
.linkBattle
ld hl, BattleTransitions
add hl, bc
add hl, bc
ld a, [hli]
ld h, [hl]
ld l, a
jp [hl]
; the three GetBattleTransitionID functions set the first
; three bits of c, which determines what transition animation
; to play at the beginning of a battle
; bit 0: set if trainer battle
; bit 1: set if enemy is at least 3 levels higher than player
; bit 2: set if dungeon map
BattleTransitions: ; 709d2 (1c:49d2)
dw BattleTransition_DoubleCircle ; %000
dw BattleTransition_Spiral ; %001
dw BattleTransition_Circle ; %010
dw BattleTransition_Spiral ; %011
dw BattleTransition_HorizontalStripes ; %100
dw BattleTransition_Shrink ; %101
dw BattleTransition_VerticalStripes ; %110
dw BattleTransition_Split ; %111
GetBattleTransitionID_WildOrTrainer: ; 709e2 (1c:49e2)
ld a, [W_CUROPPONENT]
cp $c8
jr nc, .trainer
res 0, c
ret
.trainer
set 0, c
ret
GetBattleTransitionID_CompareLevels: ; 709ef (1c:49ef)
ld hl, wPartyMon1HP
.faintedLoop
ld a, [hli]
or [hl]
jr nz, .notFainted
ld de, wPartyMon2 - (wPartyMon1 + 1)
add hl, de
jr .faintedLoop
.notFainted
ld de, wPartyMon1Level - (wPartyMon1HP + 1)
add hl, de
ld a, [hl]
add $3
ld e, a
ld a, [W_CURENEMYLVL]
sub e
jr nc, .highLevelEnemy
res 1, c
ld a, $1
ld [wcd47], a
ret
.highLevelEnemy
set 1, c
xor a
ld [wcd47], a
ret
; fails to recognize VICTORY_ROAD_2, VICTORY_ROAD_3, all ROCKET_HIDEOUT maps,
; MANSION_1, SEAFOAM_ISLANDS_[2-5], POWER_PLANT, DIGLETTS_CAVE
; and SILPH_CO_[9-11]F as dungeon maps
GetBattleTransitionID_IsDungeonMap: ; 70a19 (1c:4a19)
ld a, [W_CURMAP]
ld e, a
ld hl, DungeonMaps1
.loop1
ld a, [hli]
cp $ff
jr z, .noMatch1
cp e
jr nz, .loop1
.match
set 2, c
ret
.noMatch1
ld hl, DungeonMaps2
.loop2
ld a, [hli]
cp $ff
jr z, .noMatch2
ld d, a
ld a, [hli]
cp e
jr c, .loop2
ld a, e
cp d
jr nc, .match
.noMatch2
res 2, c
ret
; GetBattleTransitionID_IsDungeonMap checks if W_CURMAP
; is equal to one of these maps
DungeonMaps1: ; 70a3f (1c:4a3f)
db VIRIDIAN_FOREST
db ROCK_TUNNEL_1
db SEAFOAM_ISLANDS_1
db ROCK_TUNNEL_2
db $FF
; GetBattleTransitionID_IsDungeonMap checks if W_CURMAP
; is in between or equal to each pair of maps
DungeonMaps2: ; 70a44 (1c:4a44)
; all MT_MOON maps
db MT_MOON_1
db MT_MOON_3
; all SS_ANNE maps, VICTORY_ROAD_1, LANCES_ROOM, and HALL_OF_FAME
db SS_ANNE_1
db HALL_OF_FAME
; all POKEMONTOWER maps and Lavender Town buildings
db LAVENDER_POKECENTER
db LAVENDER_HOUSE_2
; SILPH_CO_[2-8]F, MANSION[2-4], SAFARI_ZONE, and UNKNOWN_DUNGEON maps,
; except for SILPH_CO_1F
db SILPH_CO_2F
db UNKNOWN_DUNGEON_1
db $FF
LoadBattleTransitionTile: ; 70a4d (1c:4a4d)
ld hl, vChars1 + $7f0
ld de, BattleTransitionTile
ld bc, (BANK(BattleTransitionTile) << 8) + $01
jp CopyVideoData
BattleTransitionTile: ; 70a59 (1c:4a59)
INCBIN "gfx/battle_transition.2bpp"
BattleTransition_BlackScreen: ; 70a69 (1c:4a69)
ld a, $ff
ld [rBGP], a ; $ff47
ld [rOBP0], a ; $ff48
ld [rOBP1], a ; $ff49
ret
; for non-dungeon trainer battles
; called regardless of mon levels, but does an
; outward spiral if enemy is at least 3 levels
; higher than player and does an inward spiral otherwise
BattleTransition_Spiral: ; 70a72 (1c:4a72)
ld a, [wcd47]
and a
jr z, .outwardSpiral
call BattleTransition_InwardSpiral
jr .done
.outwardSpiral
hlCoord 10, 10
ld a, $3
ld [wd09f], a
ld a, l
ld [wd09b], a
ld a, h
ld [wd09a], a
ld b, $78
.loop1
ld c, $3
.loop2
push bc
call BattleTransition_OutwardSpiral_
pop bc
dec c
jr nz, .loop2
call DelayFrame
dec b
jr nz, .loop1
.done
call BattleTransition_BlackScreen
xor a
ld [wd09b], a
ld [wd09a], a
ret
BattleTransition_InwardSpiral: ; 70aaa (1c:4aaa)
ld a, $7
ld [wWhichTrade], a
ld hl, wTileMap
ld c, $11
ld de, $14
call BattleTransition_InwardSpiral_
inc c
jr .skip
.loop
ld de, $14
call BattleTransition_InwardSpiral_
.skip
inc c
ld de, $1
call BattleTransition_InwardSpiral_
dec c
dec c
ld de, $ffec
call BattleTransition_InwardSpiral_
inc c
ld de, rIE
call BattleTransition_InwardSpiral_
dec c
dec c
ld a, c
and a
jr nz, .loop
ret
BattleTransition_InwardSpiral_: ; 70ae0 (1c:4ae0)
push bc
.loop
ld [hl], $ff
add hl, de
push bc
ld a, [wWhichTrade]
dec a
jr nz, .skip
call BattleTransition_TransferDelay3
ld a, $7
.skip
ld [wWhichTrade], a
pop bc
dec c
jr nz, .loop
pop bc
ret
BattleTransition_OutwardSpiral_: ; 70af9 (1c:4af9)
ld bc, $ffec
ld de, $14
ld a, [wd09b]
ld l, a
ld a, [wd09a]
ld h, a
ld a, [wd09f]
cp $0
jr z, .zero
cp $1
jr z, .one
cp $2
jr z, .two
cp $3
jr z, .three
.done1
ld [hl], $ff
.done2_
ld a, l
ld [wd09b], a
ld a, h
ld [wd09a], a
ret
.zero
dec hl
ld a, [hl]
cp $ff
jr nz, .done2
inc hl
add hl, bc
jr .done1
.one
add hl, de
ld a, [hl]
cp $ff
jr nz, .done2
add hl, bc
dec hl
jr .done1
.two
inc hl
ld a, [hl]
cp $ff
jr nz, .done2
dec hl
add hl, de
jr .done1
.three
add hl, bc
ld a, [hl]
cp $ff
jr nz, .done2
add hl, de
inc hl
jr .done1
.done2
ld [hl], $ff
ld a, [wd09f]
inc a
cp $4
jr nz, .skip
xor a
.skip
ld [wd09f], a
jr .done2_
FlashScreen:
BattleTransition_FlashScreen_: ; 70b5d (1c:4b5d)
ld hl, BattleTransition_FlashScreenPalettes
.loop
ld a, [hli]
cp $1
jr z, .done
ld [rBGP], a
ld c, $2
call DelayFrames
jr .loop
.done
dec b
jr nz, BattleTransition_FlashScreen_
ret
BattleTransition_FlashScreenPalettes: ; 70b72 (1c:4b72)
db $F9,$FE,$FF,$FE,$F9,$E4,$90,$40,$00,$40,$90,$E4
db $01 ; terminator
; used for low level trainer dungeon battles
BattleTransition_Shrink: ; 70b7f (1c:4b7f)
ld c, $9
.loop
push bc
xor a
ld [H_AUTOBGTRANSFERENABLED], a
hlCoord 0, 7
deCoord 0, 8
ld bc, $ffd8
call BattleTransition_CopyTiles1
hlCoord 0, 10
deCoord 0, 9
ld bc, $28
call BattleTransition_CopyTiles1
hlCoord 8, 0
deCoord 9, 0
ld bc, $fffe
call BattleTransition_CopyTiles2
hlCoord 11, 0
deCoord 10, 0
ld bc, $2
call BattleTransition_CopyTiles2
ld a, $1
ld [H_AUTOBGTRANSFERENABLED], a
ld c, $6
call DelayFrames
pop bc
dec c
jr nz, .loop
call BattleTransition_BlackScreen
ld c, $a
jp DelayFrames
; used for high level trainer dungeon battles
BattleTransition_Split: ; 70bca (1c:4bca)
ld c, $9
xor a
ld [H_AUTOBGTRANSFERENABLED], a
.loop
push bc
hlCoord 0, 16
deCoord 0, 17
ld bc, $ffd8
call BattleTransition_CopyTiles1
hlCoord 0, 1
ld de, wTileMap
ld bc, $28
call BattleTransition_CopyTiles1
hlCoord 18, 0
deCoord 19, 0
ld bc, $fffe
call BattleTransition_CopyTiles2
hlCoord 1, 0
ld de, wTileMap
ld bc, $2
call BattleTransition_CopyTiles2
call BattleTransition_TransferDelay3
call Delay3
pop bc
dec c
jr nz, .loop
call BattleTransition_BlackScreen
ld c, $a
jp DelayFrames
BattleTransition_CopyTiles1: ; 70c12 (1c:4c12)
ld a, c
ld [wWhichTrade], a
ld a, b
ld [wTrainerEngageDistance], a
ld c, $8
.loop1
push bc
push hl
push de
ld bc, $14
call CopyData
pop hl
pop de
ld a, [wWhichTrade]
ld c, a
ld a, [wTrainerEngageDistance]
ld b, a
add hl, bc
pop bc
dec c
jr nz, .loop1
ld l, e
ld h, d
ld a, $ff
ld c, $14
.loop2
ld [hli], a
dec c
jr nz, .loop2
ret
BattleTransition_CopyTiles2: ; 70c3f (1c:4c3f)
ld a, c
ld [wWhichTrade], a
ld a, b
ld [wTrainerEngageDistance], a
ld c, $9
.loop1
push bc
push hl
push de
ld c, $12
.loop2
ld a, [hl]
ld [de], a
ld a, e
add $14
jr nc, .noCarry1
inc d
.noCarry1
ld e, a
ld a, l
add $14
jr nc, .noCarry2
inc h
.noCarry2
ld l, a
dec c
jr nz, .loop2
pop hl
pop de
ld a, [wWhichTrade]
ld c, a
ld a, [wTrainerEngageDistance]
ld b, a
add hl, bc
pop bc
dec c
jr nz, .loop1
ld l, e
ld h, d
ld de, $14
ld c, $12
.loop3
ld [hl], $ff
add hl, de
dec c
jr nz, .loop3
ret
; used for high level wild dungeon battles
BattleTransition_VerticalStripes: ; 70c7e (1c:4c7e)
ld c, $12
ld hl, wTileMap
deCoord 1, 17
xor a
ld [H_AUTOBGTRANSFERENABLED], a
.loop
push bc
push hl
push de
push de
call BattleTransition_VerticalStripes_
pop hl
call BattleTransition_VerticalStripes_
call BattleTransition_TransferDelay3
pop hl
ld bc, $ffec
add hl, bc
ld e, l
ld d, h
pop hl
ld bc, $14
add hl, bc
pop bc
dec c
jr nz, .loop
jp BattleTransition_BlackScreen
BattleTransition_VerticalStripes_: ; 70caa (1c:4caa)
ld c, $a
.loop
ld [hl], $ff
inc hl
inc hl
dec c
jr nz, .loop
ret
; used for low level wild dungeon battles
BattleTransition_HorizontalStripes: ; 70cb4 (1c:4cb4)
ld c, $14
ld hl, wTileMap
deCoord 19, 1
xor a
ld [H_AUTOBGTRANSFERENABLED], a
.loop
push bc
push hl
push de
push de
call BattleTransition_HorizontalStripes_
pop hl
call BattleTransition_HorizontalStripes_
call BattleTransition_TransferDelay3
pop de
pop hl
pop bc
inc hl
dec de
dec c
jr nz, .loop
jp BattleTransition_BlackScreen
BattleTransition_HorizontalStripes_: ; 70cd8 (1c:4cd8)
ld c, $9
ld de, $28
.loop
ld [hl], $ff
add hl, de
dec c
jr nz, .loop
ret
; used for high level wild non-dungeon battles
; makes one full circle around the screen
; by animating each half circle one at a time
BattleTransition_Circle: ; 70ce4 (1c:4ce4)
call BattleTransition_FlashScreen
ld bc, $000a
ld hl, BattleTransition_HalfCircle1
call BattleTransition_Circle_Sub1
ld c, $a
ld b, $1
ld hl, BattleTransition_HalfCircle2
call BattleTransition_Circle_Sub1
jp BattleTransition_BlackScreen
BattleTransition_FlashScreen: ; 70cfd (1c:4cfd)
ld b, $3
call BattleTransition_FlashScreen_
xor a
ld [H_AUTOBGTRANSFERENABLED], a
ret
BattleTransition_Circle_Sub1: ; 70d06 (1c:4d06)
push bc
push hl
ld a, b
call BattleTransition_Circle_Sub2
pop hl
ld bc, $0005
add hl, bc
call BattleTransition_TransferDelay3
pop bc
dec c
jr nz, BattleTransition_Circle_Sub1
ret
BattleTransition_TransferDelay3: ; 70d19 (1c:4d19)
ld a, $1
ld [H_AUTOBGTRANSFERENABLED], a
call Delay3
xor a
ld [H_AUTOBGTRANSFERENABLED], a
ret
; used for low level wild non-dungeon battles
; makes two half circles around the screen
; by animating both half circles at the same time
BattleTransition_DoubleCircle: ; 70d24 (1c:4d24)
call BattleTransition_FlashScreen
ld c, $a
ld hl, BattleTransition_HalfCircle1
ld de, BattleTransition_HalfCircle2
.loop
push bc
push hl
push de
push de
xor a
call BattleTransition_Circle_Sub2
pop hl
ld a, $1
call BattleTransition_Circle_Sub2
pop hl
ld bc, $5
add hl, bc
ld e, l
ld d, h
pop hl
add hl, bc
call BattleTransition_TransferDelay3
pop bc
dec c
jr nz, .loop
jp BattleTransition_BlackScreen
BattleTransition_Circle_Sub2: ; 70d50 (1c:4d50)
ld [wWhichTrade], a
ld a, [hli]
ld [wTrainerEngageDistance], a
ld a, [hli]
ld e, a
ld a, [hli]
ld d, a
ld a, [hli]
ld h, [hl]
ld l, a
jp BattleTransition_Circle_Sub3
BattleTransition_HalfCircle1: ; 70d61 (1c:4d61)
db $01
dw BattleTransition_CircleData1
dwCoord 18, 6
db $01
dw BattleTransition_CircleData2
dwCoord 19, 3
db $01
dw BattleTransition_CircleData3
dwCoord 18, 0
db $01
dw BattleTransition_CircleData4
dwCoord 14, 0
db $01
dw BattleTransition_CircleData5
dwCoord 10, 0
db $00
dw BattleTransition_CircleData5
dwCoord 9, 0
db $00
dw BattleTransition_CircleData4
dwCoord 5, 0
db $00
dw BattleTransition_CircleData3
dwCoord 1, 0
db $00
dw BattleTransition_CircleData2
dwCoord 0, 3
db $00
dw BattleTransition_CircleData1
dwCoord 1, 6
BattleTransition_HalfCircle2: ; 70d93 (1c:4d93)
db $00
dw BattleTransition_CircleData1
dwCoord 1, 11
db $00
dw BattleTransition_CircleData2
dwCoord 0, 14
db $00
dw BattleTransition_CircleData3
dwCoord 1, 17
db $00
dw BattleTransition_CircleData4
dwCoord 5, 17
db $00
dw BattleTransition_CircleData5
dwCoord 9, 17
db $01
dw BattleTransition_CircleData5
dwCoord 10, 17
db $01
dw BattleTransition_CircleData4
dwCoord 14, 17
db $01
dw BattleTransition_CircleData3
dwCoord 18, 17
db $01
dw BattleTransition_CircleData2
dwCoord 19, 14
db $01
dw BattleTransition_CircleData1
dwCoord 18, 11
BattleTransition_Circle_Sub3: ; 70dc5 (1c:4dc5)
push hl
ld a, [de]
ld c, a
inc de
.loop1
ld [hl], $ff
ld a, [wTrainerEngageDistance]
and a
jr z, .skip1
inc hl
jr .skip2
.skip1
dec hl
.skip2
dec c
jr nz, .loop1
pop hl
ld a, [wWhichTrade]
and a
ld bc, $14
jr z, .skip3
ld bc, $ffec
.skip3
add hl, bc
ld a, [de]
inc de
cp $ff
ret z
and a
jr z, BattleTransition_Circle_Sub3
ld c, a
.loop2
ld a, [wTrainerEngageDistance]
and a
jr z, .skip4
dec hl
jr .skip5
.skip4
inc hl
.skip5
dec c
jr nz, .loop2
jr BattleTransition_Circle_Sub3
BattleTransition_CircleData1: ; 70dfe (1c:4dfe)
db $02,$03,$05,$04,$09,$FF
BattleTransition_CircleData2: ; 70e04 (1c:4e04)
db $01,$01,$02,$02,$04,$02,$04,$02,$03,$FF
BattleTransition_CircleData3: ; 70e0e (1c:4e0e)
db $02,$01,$03,$01,$04,$01,$04,$01,$04,$01,$03,$01,$02,$01,$01,$01,$01,$FF
BattleTransition_CircleData4: ; 70e20 (1c:4e20)
db $04,$01,$04,$00,$03,$01,$03,$00,$02,$01,$02,$00,$01,$FF
BattleTransition_CircleData5: ; 70e2e (1c:4e2e)
db $04,$00,$03,$00,$03,$00,$02,$00,$02,$00,$01,$00,$01,$00,$01,$FF