ref: 10bd011d0619996783e370a602619ea802833600
dir: /engine/battle_anims/bg_effects.asm/
const_def const BGSQUARE_SIX const BGSQUARE_FOUR const BGSQUARE_TWO const BGSQUARE_SEVEN const BGSQUARE_FIVE const BGSQUARE_THREE ; BG effects for use in battle animations. ExecuteBGEffects: ; c8000 (32:4000) ld hl, ActiveBGEffects ld e, 5 .loop ld a, [hl] and a jr z, .next ld c, l ld b, h push hl push de call DoBattleBGEffectFunction pop de pop hl .next ld bc, 4 add hl, bc dec e jr nz, .loop ret QueueBGEffect: ; c801a (32:401a) ld hl, ActiveBGEffects ld e, 5 .loop ld a, [hl] and a jr z, .load ld bc, 4 add hl, bc dec e jr nz, .loop scf ret .load ld c, l ld b, h ld hl, BG_EFFECT_STRUCT_FUNCTION add hl, bc ld a, [wBattleAnimTemp0] ld [hli], a ld a, [wBattleAnimTemp1] ld [hli], a ld a, [wBattleAnimTemp2] ld [hli], a ld a, [wBattleAnimTemp3] ld [hl], a ret EndBattleBGEffect: ; c8043 (32:4043) ld hl, BG_EFFECT_STRUCT_FUNCTION add hl, bc ld [hl], 0 ret DoBattleBGEffectFunction: ; c804a (32:404a) ld hl, BG_EFFECT_STRUCT_FUNCTION add hl, bc ld e, [hl] ld d, 0 ld hl, BattleBGEffects add hl, de add hl, de ld a, [hli] ld h, [hl] ld l, a jp hl BattleBGEffects: ; c805a (32:405a) ; entries correspond to ANIM_BG_* constants dw BattleBGEffect_End dw BattleBGEffect_FlashInverted dw BattleBGEffect_FlashWhite dw BattleBGEffect_WhiteHues dw BattleBGEffect_BlackHues dw BattleBGEffect_AlternateHues dw BattleBGEffect_06 dw BattleBGEffect_07 dw BattleBGEffect_08 dw BattleBGEffect_HideMon dw BattleBGEffect_ShowMon dw BattleBGEffect_EnterMon dw BattleBGEffect_ReturnMon dw BattleBGEffect_Surf dw BattleBGEffect_Whirlpool dw BattleBGEffect_Teleport dw BattleBGEffect_NightShade dw BattleBGEffect_FeetFollow dw BattleBGEffect_HeadFollow dw BattleBGEffect_DoubleTeam dw BattleBGEffect_AcidArmor dw BattleBGEffect_RapidFlash dw BattleBGEffect_16 dw BattleBGEffect_17 dw BattleBGEffect_18 dw BattleBGEffect_19 dw BattleBGEffect_1a dw BattleBGEffect_1b dw BattleBGEffect_1c dw BattleBGEffect_1d dw BattleBGEffect_1e dw BattleBGEffect_1f dw BattleBGEffect_20 dw BattleBGEffect_Withdraw dw BattleBGEffect_BounceDown dw BattleBGEffect_Dig dw BattleBGEffect_Tackle dw BattleBGEffect_25 dw BattleBGEffect_26 dw BattleBGEffect_27 dw BattleBGEffect_28 dw BattleBGEffect_Psychic dw BattleBGEffect_2a dw BattleBGEffect_2b dw BattleBGEffect_2c dw BattleBGEffect_2d dw BattleBGEffect_2e dw BattleBGEffect_2f dw BattleBGEffect_30 dw BattleBGEffect_31 dw BattleBGEffect_32 dw BattleBGEffect_VibrateMon dw BattleBGEffect_WobbleMon dw BattleBGEffect_35 BattleBGEffect_End: ; c80c6 (32:40c6) call EndBattleBGEffect ret BatttleBGEffects_GetNamedJumptablePointer: ; c80ca (32:40ca) ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld l, [hl] ld h, 0 add hl, hl add hl, de ld a, [hli] ld h, [hl] ld l, a ret BattleBGEffects_AnonJumptable: ; c80d7 (32:40d7) pop de ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld l, [hl] ld h, 0 add hl, hl add hl, de ld a, [hli] ld h, [hl] ld l, a jp hl BattleBGEffects_IncrementJumptable: ; c80e5 (32:40e5) ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc inc [hl] ret BattleBGEffect_FlashInverted: ; c80eb (32:40eb) ld de, .inverted jp BattleBGEffect_FlashContinue .inverted db %11100100 ; 3210 db %00011011 ; 0123 ; c80f3 BattleBGEffect_FlashWhite: ; c80f3 (32:40f3) ld de, .white jp BattleBGEffect_FlashContinue .white db %11100100 ; 3210 db %00000000 ; 0000 ; c80fb BattleBGEffect_FlashContinue: ; c80fb (32:40fb) ; current timer, flash duration, number of flashes ld a, $1 ld [wBattleAnimTemp0], a ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld a, [hl] and a jr z, .init dec [hl] ret .init ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld [hl], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] and a jr nz, .apply_pal call EndBattleBGEffect ret .apply_pal dec a ld [hl], a and 1 ld l, a ld h, 0 add hl, de ld a, [hl] ld [wBGP], a ret BattleBGEffect_WhiteHues: ; c812d (32:412d) ld de, .Pals call BattleBGEffect_GetNthDMGPal jr c, .quit ld [wBGP], a ret .quit call EndBattleBGEffect ret .Pals: db %11100100 db %11100000 db %11010000 db -1 ; c8141 BattleBGEffect_BlackHues: ; c8141 (32:4141) ld de, .Pals call BattleBGEffect_GetNthDMGPal jr c, .quit ld [wBGP], a ret .quit call EndBattleBGEffect ret .Pals: db %11100100 db %11110100 db %11111000 db -1 ; c8155 BattleBGEffect_AlternateHues: ; c8155 (32:4155) ld de, .Pals call BattleBGEffect_GetNthDMGPal jr c, .quit ld [wBGP], a ld [wOBP1], a ret .quit call EndBattleBGEffect ret .Pals: db %11100100 db %11111000 db %11111100 db %11111000 db %11100100 db %10010000 db %01000000 db %10010000 db -2 ; c8171 BattleBGEffect_06: ; c8171 (32:4171) call BattleBGEffects_CheckSGB jr nz, .sgb ld de, .PalsCGB jr .okay .sgb ld de, .PalsSGB .okay call BattleBGEffect_GetNthDMGPal ld [wOBP0], a ret .PalsCGB: db %11100100 db %10010000 db -2 .PalsSGB: db %11110000 db %11000000 db -2 ; c818b BattleBGEffect_07: ; c818b (32:418b) call BattleBGEffects_CheckSGB jr nz, .sgb ld de, .PalsCGB jr .okay .sgb ld de, .PalsSGB .okay call BattleBGEffect_GetNthDMGPal ld [wOBP0], a ret .PalsCGB: db %11100100 db %11011000 db -2 .PalsSGB: db %11110000 db %11001100 db -2 ; c81a5 BattleBGEffect_08: ; c81a5 (32:41a5) ld de, .Pals call BattleBGEffect_GetNthDMGPal ld [wBGP], a ret .Pals: db %00011011 db %01100011 db %10000111 db -2 ; c81b3 BattleBGEffect_HideMon: ; c81b3 (32:41b3) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw BattleBGEffects_IncrementJumptable dw BattleBGEffects_IncrementJumptable dw BattleBGEffects_IncrementJumptable dw .four .zero call BattleBGEffects_IncrementJumptable push bc call BGEffect_CheckBattleTurn jr nz, .player_side hlcoord 12, 0 lb bc, 7, 7 jr .got_pointer .player_side hlcoord 2, 6 lb bc, 6, 6 .got_pointer call ClearBox pop bc xor a ld [hBGMapThird], a ld a, $1 ld [hBGMapMode], a ret .four xor a ld [hBGMapMode], a call EndBattleBGEffect ret BattleBGEffect_ShowMon: ; c81ea (32:41ea) call BGEffect_CheckFlyDigStatus jr z, .not_flying call EndBattleBGEffect ret .not_flying call BGEffect_CheckBattleTurn jr nz, .player_side ld de, .EnemyData jr .got_pointer .player_side ld de, .PlayerData .got_pointer ld a, e ld [wBattleAnimTemp1], a ld a, d ld [wBattleAnimTemp2], a call BattleBGEffect_RunPicResizeScript ret .PlayerData: db 0, $31, 0 db -1 .EnemyData: db 3, $00, 3 db -1 ; c8214 BattleBGEffect_FeetFollow: ; c8214 (32:4214) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw BattleBGEffects_IncrementJumptable dw BattleBGEffects_IncrementJumptable dw BattleBGEffects_IncrementJumptable dw .five .zero call BGEffect_CheckFlyDigStatus jr z, .not_flying_digging ld hl, wNumActiveBattleAnims inc [hl] call EndBattleBGEffect ret .not_flying_digging call BattleBGEffects_IncrementJumptable push bc call BGEffect_CheckBattleTurn jr nz, .player_turn ld a, ANIM_OBJ_PLAYERFEETFOLLOW ld [wBattleAnimTemp0], a ld a, 16 * 8 + 4 jr .okay .player_turn ld a, ANIM_OBJ_ENEMYFEETFOLLOW ld [wBattleAnimTemp0], a ld a, 6 * 8 .okay ld [wBattleAnimTemp1], a ld a, 8 * 8 ld [wBattleAnimTemp2], a xor a ld [wBattleAnimTemp3], a call _QueueBattleAnimation pop bc ret .one call BattleBGEffects_IncrementJumptable push bc call BGEffect_CheckBattleTurn jr nz, .player_turn_2 hlcoord 12, 6 lb bc, 1, 7 jr .okay2 .player_turn_2 hlcoord 2, 6 lb bc, 1, 6 .okay2 call ClearBox ld a, $1 ld [hBGMapMode], a pop bc ret .five xor a ld [hBGMapMode], a call EndBattleBGEffect ret BattleBGEffect_HeadFollow: ; c8281 (32:4281) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw BattleBGEffects_IncrementJumptable dw BattleBGEffects_IncrementJumptable dw BattleBGEffects_IncrementJumptable dw .five .zero call BGEffect_CheckFlyDigStatus jr z, .not_flying_digging ld hl, wNumActiveBattleAnims inc [hl] call EndBattleBGEffect ret .not_flying_digging call BattleBGEffects_IncrementJumptable push bc call BGEffect_CheckBattleTurn jr nz, .player_turn ld a, ANIM_OBJ_BA ld [wBattleAnimTemp0], a ld a, 16 * 8 + 4 jr .okay .player_turn ld a, ANIM_OBJ_BB ld [wBattleAnimTemp0], a ld a, 6 * 8 .okay ld [wBattleAnimTemp1], a ld a, 8 * 8 ld [wBattleAnimTemp2], a xor a ld [wBattleAnimTemp3], a call _QueueBattleAnimation pop bc ret .one call BattleBGEffects_IncrementJumptable push bc call BGEffect_CheckBattleTurn jr nz, .player_turn_2 hlcoord 12, 5 lb bc, 2, 7 jr .okay2 .player_turn_2 hlcoord 2, 6 lb bc, 2, 6 .okay2 call ClearBox ld a, $1 ld [hBGMapMode], a pop bc ret .five xor a ld [hBGMapMode], a call EndBattleBGEffect ret _QueueBattleAnimation: ; c82ee (32:42ee) callfar QueueBattleAnimation ret BattleBGEffect_27: ; c82f5 (32:42f5) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw BattleBGEffects_IncrementJumptable dw BattleBGEffects_IncrementJumptable dw .four .zero call BattleBGEffects_IncrementJumptable call BGEffect_CheckBattleTurn ld [hl], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] and a jr z, .user ld a, $9 jr .okay .user ld a, $8 .okay ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], a ret .one ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] and a jr z, .user_2 hlcoord 0, 6 lb de, 8, 6 .row1 push de push hl .col1 inc hl ld a, [hld] ld [hli], a dec d jr nz, .col1 pop hl ld de, SCREEN_WIDTH add hl, de pop de dec e jr nz, .row1 jr .okay2 .user_2 hlcoord 19, 0 lb de, 8, 7 .row2 push de push hl .col2 dec hl ld a, [hli] ld [hld], a dec d jr nz, .col2 pop hl ld de, SCREEN_WIDTH add hl, de pop de dec e jr nz, .row2 .okay2 xor a ld [hBGMapThird], a ld a, $1 ld [hBGMapMode], a call BattleBGEffects_IncrementJumptable ld hl, BG_EFFECT_STRUCT_03 add hl, bc dec [hl] ret .four xor a ld [hBGMapMode], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] and a jr z, .done ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld [hl], $1 ret .done call EndBattleBGEffect ret BattleBGEffect_EnterMon: ; c837b (32:437b) call BGEffect_CheckBattleTurn jr nz, .player_turn ld de, .EnemyData jr .okay .player_turn ld de, .PlayerData .okay ld a, e ld [wBattleAnimTemp1], a ld a, d ld [wBattleAnimTemp2], a call BattleBGEffect_RunPicResizeScript ret .PlayerData: db 2, $31, 2 db 1, $31, 1 db 0, $31, 0 db -1 .EnemyData: db 5, $00, 5 db 4, $00, 4 db 3, $00, 3 db -1 ; c83a8 BattleBGEffect_ReturnMon: ; c83a8 (32:43a8) call BGEffect_CheckBattleTurn jr nz, .player_turn ld de, .EnemyData jr .okay .player_turn ld de, .PlayerData .okay ld a, e ld [wBattleAnimTemp1], a ld a, d ld [wBattleAnimTemp2], a call BattleBGEffect_RunPicResizeScript ret .PlayerData: db 0, $31, 0 db -2, $66, 0 db 1, $31, 1 db -2, $44, 1 db 2, $31, 2 db -2, $22, 2 db -3, $00, 0 db -1 .EnemyData: db 3, $00, 3 db -2, $77, 3 db 4, $00, 4 db -2, $55, 4 db 5, $00, 5 db -2, $33, 5 db -3, $00, 0 db -1 ; c83ed BattleBGEffect_RunPicResizeScript: ; c83ed (32:43ed) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw BattleBGEffects_IncrementJumptable dw BattleBGEffects_IncrementJumptable dw .restart dw .end .zero ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld e, [hl] ld d, $0 inc [hl] ld a, [wBattleAnimTemp1] ld l, a ld a, [wBattleAnimTemp2] ld h, a add hl, de add hl, de add hl, de ld a, [hl] cp -1 jr z, .end cp -2 jr z, .clear cp -3 jr z, .skip call .PlaceGraphic .skip call BattleBGEffects_IncrementJumptable ld a, $1 ld [hBGMapMode], a ret .clear call .ClearBox jr .zero .restart xor a ld [hBGMapMode], a ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld [hl], $0 ret .end xor a ld [hBGMapMode], a call EndBattleBGEffect ret .ClearBox: ; get dims push bc inc hl ld a, [hli] ld b, a and $f ld c, a ld a, b swap a and $f ld b, a ; get coords ld e, [hl] ld d, 0 ld hl, .Coords add hl, de add hl, de ld a, [hli] ld h, [hl] ld l, a call ClearBox pop bc ret .PlaceGraphic: ; get dims push bc push hl ld e, [hl] ld d, 0 ld hl, .BGSquares add hl, de add hl, de add hl, de ld a, [hli] ld b, a and $f ld c, a ld a, b swap a and $f ld b, a ; store pointer ld e, [hl] inc hl ld d, [hl] ; get byte pop hl inc hl ld a, [hli] ld [wBattleAnimTemp0], a ; get coord push de ld e, [hl] ld d, 0 ld hl, .Coords add hl, de add hl, de ld a, [hli] ld h, [hl] ld l, a pop de ; fill box .row push bc push hl ld a, [wBattleAnimTemp0] ld b, a .col ld a, [de] add b ld [hli], a inc de dec c jr nz, .col pop hl ld bc, SCREEN_WIDTH add hl, bc pop bc dec b jr nz, .row pop bc ret .Coords: dwcoord 2, 6 dwcoord 3, 8 dwcoord 4, 10 dwcoord 12, 0 dwcoord 13, 2 dwcoord 14, 4 .BGSquares: bgsquare: MACRO dn \1, \2 dw \3 ENDM bgsquare 6, 6, .SixBySix bgsquare 4, 4, .FourByFour bgsquare 2, 2, .TwoByTwo bgsquare 7, 7, .SevenBySeven bgsquare 5, 5, .FiveByFive bgsquare 3, 3, .ThreeByThree .SixBySix: db $00, $06, $0c, $12, $18, $1e db $01, $07, $0d, $13, $19, $1f db $02, $08, $0e, $14, $1a, $20 db $03, $09, $0f, $15, $1b, $21 db $04, $0a, $10, $16, $1c, $22 db $05, $0b, $11, $17, $1d, $23 .FourByFour: db $00, $0c, $12, $1e db $02, $0e, $14, $20 db $03, $0f, $15, $21 db $05, $11, $17, $23 .TwoByTwo: db $00, $1e db $05, $23 .SevenBySeven: db $00, $07, $0e, $15, $1c, $23, $2a db $01, $08, $0f, $16, $1d, $24, $2b db $02, $09, $10, $17, $1e, $25, $2c db $03, $0a, $11, $18, $1f, $26, $2d db $04, $0b, $12, $19, $20, $27, $2e db $05, $0c, $13, $1a, $21, $28, $2f db $06, $0d, $14, $1b, $22, $29, $30 .FiveByFive: db $00, $07, $15, $23, $2a db $01, $08, $16, $24, $2b db $03, $0a, $18, $26, $2d db $05, $0c, $1a, $28, $2f db $06, $0d, $1b, $29, $30 .ThreeByThree: db $00, $15, $2a db $03, $18, $2d db $06, $1b, $30 ; c8545 BattleBGEffect_Surf: ; c8545 (32:4545) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable lb de, 2, 2 call InitSurfWaves .one ld a, [hLCDCPointer] and a ret z push bc call .RotatewSurfWaveBGEffect pop bc ret .two call BattleAnim_ResetLCDStatCustom ret .RotatewSurfWaveBGEffect: ld hl, wSurfWaveBGEffect ld de, wSurfWaveBGEffect + 1 ld c, wSurfWaveBGEffectEnd - wSurfWaveBGEffect - 1 ld a, [hl] push af .loop ld a, [de] inc de ld [hli], a dec c jr nz, .loop pop af ld [hl], a ld de, LYOverridesBackup ld hl, wSurfWaveBGEffect ld bc, $0 .loop2 ld a, [hLYOverrideStart] cp e jr nc, .load_zero push hl add hl, bc ld a, [hl] pop hl jr .okay .load_zero xor a .okay ld [de], a ld a, c inc a and $3f ld c, a inc de ld a, e cp $5f jr c, .loop2 ret BattleBGEffect_Whirlpool: ; c8599 (32:4599) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCY - $ff00 ld [hLCDCPointer], a xor a ld [hLYOverrideStart], a ld a, $5e ld [hLYOverrideEnd], a lb de, 2, 2 call Functionc8f2e ret .one call BattleBGEffect_WavyScreenFX ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_30: ; c85c2 (32:45c2) call BattleBGEffects_ClearLYOverrides ld a, rSCY - $ff00 call BattleBGEffect_SetLCDStatCustoms1 call EndBattleBGEffect ret BattleBGEffect_31: ; c85ce (32:45ce) ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] ld e, a add $4 ld [hl], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] and $f0 swap a xor $ff add $4 ld d, a ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld a, [hl] ld [wBattleAnimTemp0], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] cp $20 jr nc, .done inc [hl] inc [hl] call Functionc8f9a ret .done call BattleBGEffects_ClearLYOverrides call EndBattleBGEffect ret BattleBGEffect_32: ; c8603 (32:4603) call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_Psychic: ; c8607 (32:4607) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 ld [hLCDCPointer], a xor a ld [hLYOverrideStart], a ld a, $5f ld [hLYOverrideEnd], a lb de, 6, 5 call Functionc8f2e ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 ret .one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] inc [hl] and $3 ret nz call BattleBGEffect_WavyScreenFX ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_Teleport: ; c863f (32:463f) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 lb de, 6, 5 call Functionc8f2e ret .one call BattleBGEffect_WavyScreenFX ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_NightShade: ; c8662 (32:4662) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCY - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld e, [hl] ld d, 2 call Functionc8f2e ret .one call BattleBGEffect_WavyScreenFX ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_DoubleTeam: ; c8689 (32:4689) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four dw .five .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hl], $0 ret .one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] cp $10 jr nc, .next inc [hl] call .UpdateLYOverrides ret .three ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] cp $ff jr z, .next dec [hl] call .UpdateLYOverrides ret .next call BattleBGEffects_IncrementJumptable ret .two ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] ld d, $2 call BattleBGEffects_Sine ld hl, BG_EFFECT_STRUCT_03 add hl, bc add [hl] call .UpdateLYOverrides ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] add $4 ld [hl], a .four ret .UpdateLYOverrides: ld e, a xor $ff inc a ld d, a ld h, HIGH(LYOverridesBackup) ld a, [hLYOverrideStart] ld l, a ld a, [hLYOverrideEnd] sub l srl a push af .loop ld [hl], e inc hl ld [hl], d inc hl dec a jr nz, .loop pop af ret nc ld [hl], e ret .five call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_AcidArmor: ; c8709 (32:4709) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCY - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld e, [hl] ld d, 2 call Functionc8f2e ld h, HIGH(LYOverridesBackup) ld a, [hLYOverrideEnd] ld l, a ld [hl], $0 dec l ld [hl], $0 ret .one ld a, [hLYOverrideEnd] ld l, a ld h, HIGH(LYOverridesBackup) ld e, l ld d, h dec de .loop ld a, [de] dec de ld [hld], a ld a, [hLYOverrideStart] cp l jr nz, .loop ld [hl], $90 ld a, [hLYOverrideEnd] ld l, a ld a, [hl] cp $1 jr c, .okay cp $90 jr z, .okay ld [hl], $0 .okay dec l ld a, [hl] cp $2 ret c cp $90 ret z ld [hl], $0 ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_Withdraw: ; c8761 (32:4761) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCY - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hl], $1 ret .one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] and $3f ld d, a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] cp d ret nc call BGEffect_DisplaceLYOverridesBackup ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] rlca rlca and $3 ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc add [hl] ld [hl], a ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_Dig: ; c87a7 (32:47a7) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCY - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hl], $2 ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 ret .one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] and a jr z, .next dec [hl] ret .next ld [hl], $10 call BattleBGEffects_IncrementJumptable .two ld a, [hLYOverrideStart] ld l, a ld a, [hLYOverrideEnd] sub l dec a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc cp [hl] ret c ld a, [hl] push af and $7 jr nz, .skip ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc dec [hl] .skip pop af call BGEffect_DisplaceLYOverridesBackup ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc inc [hl] inc [hl] ret .three call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_Tackle: ; c8805 (32:4805) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw Tackle_BGEffect25_2d_one dw Tackle_BGEffect25_2d_two dw .three .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 call BGEffect_CheckBattleTurn jr nz, .player_side ld a, 2 jr .okay .player_side ld a, -2 .okay ld [hl], a ret .three call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_25: ; c8837 (32:4837) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw Tackle_BGEffect25_2d_one dw Tackle_BGEffect25_2d_two dw .three .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms2 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 call BGEffect_CheckBattleTurn jr nz, .player_side ld a, 2 jr .okay .player_side ld a, -2 .okay ld [hl], a ret .three call BattleAnim_ResetLCDStatCustom ret Tackle_BGEffect25_2d_one: ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] cp -8 jr z, .reached_limit cp 8 jr nz, .finish .reached_limit call BattleBGEffects_IncrementJumptable .finish call Functionc88a5 ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] ld hl, BG_EFFECT_STRUCT_03 add hl, bc add [hl] ld [hl], a ret Tackle_BGEffect25_2d_two: ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] and a jr nz, .asm_c8893 call BattleBGEffects_IncrementJumptable .asm_c8893 call Functionc88a5 ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] xor $ff inc a ld hl, BG_EFFECT_STRUCT_03 add hl, bc add [hl] ld [hl], a ret Functionc88a5: ; c88a5 (32:48a5) push af ld a, [FXAnimID + 1] ; FXAnimID + 1 or a jr nz, .not_rollout ld a, [FXAnimID] ; FXAnimID cp ROLLOUT jr z, .rollout .not_rollout pop af jp BGEffect_FillLYOverridesBackup .rollout ld a, [hLYOverrideStart] ld d, a ld a, [hLYOverrideEnd] sub d ld d, a ld h, HIGH(LYOverridesBackup) ld a, [hSCY] or a jr nz, .skip1 ld a, [hLYOverrideStart] or a jr z, .skip2 dec a ld l, a ld [hl], $0 jr .skip2 .skip1 ld a, [hLYOverrideEnd] dec a ld l, a ld [hl], $0 .skip2 ld a, [hSCY] ld l, a ld a, [hLYOverrideStart] sub l jr nc, .skip3 xor a dec d .skip3 ld l, a pop af .loop ld [hli], a dec d jr nz, .loop ret BattleBGEffect_2d: ; c88e7 (32:48e7) call BattleBGEffects_AnonJumptable .anon_dw dw BGEffect2d_2f_zero dw Tackle_BGEffect25_2d_one dw Tackle_BGEffect25_2d_two dw .three .three call BattleAnim_ResetLCDStatCustom ret BGEffect2d_2f_zero: call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 call BGEffect_CheckBattleTurn jr nz, .player_turn ld a, -2 jr .okay .player_turn ld a, 2 .okay ld [hl], a ret BattleBGEffect_2f: ; c8919 (32:4919) call BattleBGEffects_AnonJumptable .anon_dw dw BGEffect2d_2f_zero dw Tackle_BGEffect25_2d_one dw .two dw Tackle_BGEffect25_2d_two dw .four .four call BattleAnim_ResetLCDStatCustom .two ret BattleBGEffect_26: ; c892a (32:492a) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 ret .one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] ld d, $8 call BattleBGEffects_Sine call BGEffect_FillLYOverridesBackup ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] add $4 ld [hl], a ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_2c: ; c8964 (32:4964) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a xor a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hli], a ld [hl], a ret .one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] ld d, $6 call BattleBGEffects_Sine push af ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] ld d, $2 call BattleBGEffects_Sine ld e, a pop af add e call BGEffect_FillLYOverridesBackup ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] add $8 ld [hl], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] add $2 ld [hl], a ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_28: ; c89b5 (32:49b5) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ret .one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] cp $20 ret nc inc [hl] ld d, a ld e, 4 call Functionc8f2e ret .two ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] and a jr z, .reset dec [hl] ld d, a ld e, 4 call Functionc8f2e ret .reset call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_BounceDown: ; c89ee (32:49ee) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCY - $ff00 call BattleBGEffect_SetLCDStatCustoms2 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hl], $1 ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $20 ret .one ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] cp $38 ret nc push af ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] ld d, $10 call BattleBGEffects_Cosine add $10 ld d, a pop af add d call BGEffect_DisplaceLYOverridesBackup ld hl, BG_EFFECT_STRUCT_03 add hl, bc inc [hl] inc [hl] ret .two call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_2a: ; c8a3a (32:4a3a) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four dw .five .zero call BattleBGEffects_IncrementJumptable ld a, $e4 call BattleBGEffects_SetLYOverrides ld a, $47 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld a, [hLYOverrideStart] ld l, a ld h, HIGH(LYOverridesBackup) .loop ld a, [hLYOverrideEnd] cp l jr z, .done xor a ld [hli], a jr .loop .done ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 .one .four ret .two call .GetLYOverride jr nc, .next call .SetLYOverridesBackup ret .next ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 ld a, [hLYOverrideStart] inc a ld [hLYOverrideStart], a call BattleBGEffects_IncrementJumptable ret .three call .GetLYOverride jr nc, .finish call .SetLYOverridesBackup ld a, [hLYOverrideEnd] dec a ld l, a ld [hl], e ret .finish call BattleBGEffects_IncrementJumptable ret .SetLYOverridesBackup: ld e, a ld a, [hLYOverrideStart] ld l, a ld a, [hLYOverrideEnd] sub l srl a ld h, HIGH(LYOverridesBackup) .loop2 ld [hl], e inc hl inc hl dec a jr nz, .loop2 ret .five call BattleBGEffects_ResetVideoHRAM ret .GetLYOverride: ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] inc [hl] srl a srl a srl a ld e, a ld d, 0 ld hl, .data add hl, de ld a, [hl] cp $ff ret .data db $00, $40, $90, $e4 db -1 ; c8acc BattleBGEffect_2b: ; c8acc (32:4acc) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hl], $40 ret .one ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] and a jr z, .done dec [hl] srl a srl a srl a and $f ld d, a ld e, a call Functionc8f2e ret .done call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_1c: ; c8b00 (32:4b00) ld a, [hCGB] and a jr nz, .cgb call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleBGEffects_IncrementJumptable ld a, $e4 call BattleBGEffects_SetLYOverrides ld a, rBGP - $ff00 ld [hLCDCPointer], a xor a ld [hLYOverrideStart], a ld a, $60 ld [hLYOverrideEnd], a ret .one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] inc [hl] ld e, a and $7 ret nz ld a, e and $18 sla a swap a sla a ld e, a ld d, $0 push bc call BGEffect_CheckBattleTurn jr nz, .player ld hl, .CGB_DMGEnemyData add hl, de ld a, [hli] ld [wOBP1], a ld d, a ld e, [hl] lb bc, $2f, $30 jr .okay .player ld hl, .DMG_PlayerData add hl, de ld d, [hl] inc hl ld a, [hl] ld [wOBP1], a ld e, a lb bc, $37, $28 .okay call .DMG_LYOverrideLoads pop bc ret .two call BattleBGEffects_ResetVideoHRAM ld a, $e4 ld [wBGP], a ld [wOBP1], a ret .DMG_LYOverrideLoads: ld hl, LYOverridesBackup .loop1 ld [hl], d inc hl dec b jr nz, .loop1 .loop2 ld [hl], e inc hl dec c jr nz, .loop2 ret .cgb ld de, .Jumptable call BatttleBGEffects_GetNamedJumptablePointer jp hl .Jumptable: dw .cgb_zero dw .cgb_one dw .cgb_two .cgb_zero call BattleBGEffects_IncrementJumptable ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 ret .cgb_one ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] inc [hl] ld e, a and $7 ret nz ld a, e and $18 sla a swap a sla a ld e, a ld d, 0 call BGEffect_CheckBattleTurn jr nz, .player_2 ld hl, .CGB_DMGEnemyData add hl, de ld a, [hli] push hl call BGEffects_LoadBGPal1_OBPal0 pop hl ld a, [hl] call BGEffects_LoadBGPal0_OBPal1 ret .player_2 ld hl, .CGB_DMGEnemyData add hl, de ld a, [hli] push hl call BGEffects_LoadBGPal0_OBPal1 pop hl ld a, [hl] call BGEffects_LoadBGPal1_OBPal0 ret .cgb_two ld a, $e4 call BGEffects_LoadBGPal0_OBPal1 ld a, $e4 call BGEffects_LoadBGPal1_OBPal0 call EndBattleBGEffect ret .CGB_DMGEnemyData: db $e4, $e4 db $f8, $90 db $fc, $40 db $f8, $90 .DMG_PlayerData: db $e4, $e4 db $90, $f8 db $40, $fc db $90, $f8 ; c8be8 BattleBGEffect_RapidFlash: ; c8be8 (32:4be8) ld de, .FlashPals call BGEffect_RapidCyclePals ret .FlashPals: db $e4, $6c, $fe ; c8bf2 BattleBGEffect_16: ; c8bf2 (32:4bf2) ld de, .Pals call BGEffect_RapidCyclePals ret .Pals: db $e4, $90, $40, $ff ; c8bfd BattleBGEffect_17: ; c8bfd (32:4bfd) ld de, .Pals call BGEffect_RapidCyclePals ret .Pals: db $e4, $f8, $fc, $ff ; c8c08 BattleBGEffect_18: ; c8c08 (32:4c08) ld de, .Pals call BGEffect_RapidCyclePals ret .Pals: db $e4, $90, $40, $90, $fe ; c8c14 BattleBGEffect_19: ; c8c14 (32:4c14) ld de, .Pals call BGEffect_RapidCyclePals ret .Pals: db $e4, $f8, $fc, $f8, $fe ; c8c20 BattleBGEffect_1a: ; c8c20 (32:4c20) ld de, .Pals call BGEffect_RapidCyclePals ret .Pals: db $e4, $f8, $fc, $f8, $e4, $90, $40, $90, $fe ; c8c30 BattleBGEffect_1b: ; c8c30 (32:4c30) ld de, .Pals call BGEffect_RapidCyclePals ret .Pals: db $e4, $fc, $e4, $00, $fe ; c8c3c BattleBGEffect_1d: ; c8c3c (32:4c3c) ld de, .Pals call BGEffect_RapidCyclePals ret .Pals: db $e4, $90, $40, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $40, $90, $e4, $ff ; c8c55 BattleBGEffect_1e: ; c8c55 (32:4c55) ld de, .Pals call BGEffect_RapidCyclePals ret .Pals: db $00, $40, $90, $e4, $ff ; c8c61 BattleBGEffect_VibrateMon: ; c8c61 (32:4c61) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one .zero ; c8c68 (32:4c68) call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hl], $1 ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $20 ret .one ; c8c85 (32:4c85) ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] and a jr z, .finish dec [hl] and $1 ret nz ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] xor $ff inc a ld [hl], a call BGEffect_FillLYOverridesBackup ret .finish call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_WobbleMon: ; c8ca2 (32:4ca2) call BattleBGEffects_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero ; c8cab (32:4cab) call BattleBGEffects_IncrementJumptable call BattleBGEffects_ClearLYOverrides ld a, rSCX - $ff00 ld [hLCDCPointer], a xor a ld [hLYOverrideStart], a ld a, $37 ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 ret .one ; c8cc3 (32:4cc3) ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] cp $40 jr nc, .two ld d, $6 call BattleBGEffects_Sine call BGEffect_FillLYOverridesBackup ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] add $2 ld [hl], a ret .two ; c8cdd (32:4cdd) call BattleAnim_ResetLCDStatCustom ret BattleBGEffect_2e: ; c8ce1 (32:4ce1) call Functionc8d0b jr c, .xor_a bit 7, a jr z, .okay .xor_a xor a .okay push af call DelayFrame pop af ld [hSCY], a xor $ff inc a ld [AnimObject01YOffset], a ret BattleBGEffect_1f: ; c8cf9 (32:4cf9) call Functionc8d0b jr nc, .skip xor a .skip ld [hSCX], a ret BattleBGEffect_20: ; c8d02 (32:4d02) call Functionc8d0b jr nc, .skip xor a .skip ld [hSCY], a ret Functionc8d0b: ; c8d0b (32:4d0b) ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld a, [hl] and a jr nz, .okay call EndBattleBGEffect scf ret .okay dec [hl] ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] and $f jr z, .every_16_frames dec [hl] ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] and a ret .every_16_frames ld a, [hl] swap a or [hl] ld [hl], a ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] xor $ff inc a ld [hl], a and a ret BattleBGEffect_35: ; c8d3a (32:4d3a) ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] cp $40 jr nc, .finish ld d, $6 call BattleBGEffects_Sine ld [hSCX], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] add $2 ld [hl], a ret .finish xor a ld [hSCX], a ret BattleBGEffect_GetNthDMGPal: ; c8d57 (32:4d57) ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld a, [hl] and a jr z, .zero dec [hl] ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] call BattleBGEffect_GetNextDMGPal ret .zero ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] ld hl, BG_EFFECT_STRUCT_JT_INDEX add hl, bc ld [hl], a call BattleBGEffect_GetFirstDMGPal ret BGEffect_RapidCyclePals: ; c8d77 (32:4d77) ld a, [hCGB] and a jr nz, .cgb push de ld de, .Jumptable_DMG call BatttleBGEffects_GetNamedJumptablePointer pop de jp hl .Jumptable_DMG: dw .zero_dmg dw .one_dmg dw .two_dmg .zero_dmg ; c8d8b (32:4d8b) call BattleBGEffects_IncrementJumptable ld a, $e4 call BattleBGEffects_SetLYOverrides ld a, $47 call BattleBGEffect_SetLCDStatCustoms1 ld a, [hLYOverrideEnd] inc a ld [hLYOverrideEnd], a ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] ld [hl], $0 ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hl], a ret .one_dmg ; c8daa (32:4daa) ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] and $f jr z, .okay_1_dmg dec [hl] ret .okay_1_dmg ld a, [hl] swap a or [hl] ld [hl], a call BattleBGEffect_GetFirstDMGPal jr c, .okay_2_dmg call BGEffect_FillLYOverridesBackup ret .okay_2_dmg ld hl, BG_EFFECT_STRUCT_03 add hl, bc dec [hl] ret .two_dmg ; c8dc9 (32:4dc9) call BattleBGEffects_ResetVideoHRAM ld a, %11100100 ld [rBGP], a call EndBattleBGEffect ret .cgb push de ld de, .Jumptable_CGB call BatttleBGEffects_GetNamedJumptablePointer pop de jp hl .Jumptable_CGB: ; c8ddd (32:4ddd) dw .zero_cgb dw .one_cgb dw .two_cgb dw .three_cgb dw .four_cgb .zero_cgb ; c8de7 (32:4de7) call BGEffect_CheckBattleTurn jr nz, .player_turn_cgb call BattleBGEffects_IncrementJumptable call BattleBGEffects_IncrementJumptable .player_turn_cgb call BattleBGEffects_IncrementJumptable ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] ld [hl], $0 ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld [hl], a ret .one_cgb ; c8e02 (32:4e02) ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] and $f jr z, .okay_1_cgb dec [hl] ret .okay_1_cgb ld a, [hl] swap a or [hl] ld [hl], a call BattleBGEffect_GetFirstDMGPal jr c, .okay_2_cgb call BGEffects_LoadBGPal0_OBPal1 ret .okay_2_cgb ld hl, BG_EFFECT_STRUCT_03 add hl, bc dec [hl] ret .two_cgb ; c8e21 (32:4e21) ld a, $e4 call BGEffects_LoadBGPal0_OBPal1 call EndBattleBGEffect ret .three_cgb ; c8e2a (32:4e2a) ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hl] and $f jr z, .okay_3_cgb dec [hl] ret .okay_3_cgb ld a, [hl] swap a or [hl] ld [hl], a call BattleBGEffect_GetFirstDMGPal jr c, .okay_4_cgb call BGEffects_LoadBGPal1_OBPal0 ret .okay_4_cgb ld hl, BG_EFFECT_STRUCT_03 add hl, bc dec [hl] ret .four_cgb ; c8e49 (32:4e49) ld a, $e4 call BGEffects_LoadBGPal1_OBPal0 call EndBattleBGEffect ret BGEffects_LoadBGPal0_OBPal1: ; c8e52 (32:4e52) ld h, a ld a, [rSVBK] push af ld a, $5 ld [rSVBK], a ld a, h push bc push af ld hl, wBGPals2 ld de, wBGPals1 ld b, a ld c, $1 call CopyPals ld hl, wOBPals2 palette 1 ld de, wOBPals1 palette 1 pop af ld b, a ld c, $1 call CopyPals pop bc pop af ld [rSVBK], a ld a, $1 ld [hCGBPalUpdate], a ret BGEffects_LoadBGPal1_OBPal0: ; c8e7f (32:4e7f) ld h, a ld a, [rSVBK] push af ld a, $5 ld [rSVBK], a ld a, h push bc push af ld hl, wBGPals2 palette 1 ld de, wBGPals1 palette 1 ld b, a ld c, $1 call CopyPals ld hl, wOBPals2 ld de, wOBPals1 pop af ld b, a ld c, $1 call CopyPals pop bc pop af ld [rSVBK], a ld a, $1 ld [hCGBPalUpdate], a ret BattleBGEffect_GetFirstDMGPal: ; c8eac (32:4eac) ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld a, [hl] inc [hl] BattleBGEffect_GetNextDMGPal: ; c8eb2 (32:4eb2) ld l, a ld h, $0 add hl, de ld a, [hl] cp -1 jr z, .quit cp -2 jr nz, .repeat ld a, [de] ld hl, BG_EFFECT_STRUCT_03 add hl, bc ld [hl], $0 .repeat and a ret .quit scf ret BattleBGEffects_ClearLYOverrides: ; c8eca (32:4eca) xor a BattleBGEffects_SetLYOverrides: ; c8ecb (32:4ecb) ld hl, LYOverrides ; wListPointer ld e, $99 .loop1 ld [hli], a dec e jr nz, .loop1 ld hl, LYOverridesBackup ld e, $91 .loop2 ld [hli], a dec e jr nz, .loop2 ret BattleBGEffect_SetLCDStatCustoms1: ; c8ede (32:4ede) ld [hLCDCPointer], a call BGEffect_CheckBattleTurn jr nz, .player_turn lb de, $00, $36 jr .okay .player_turn lb de, $2f, $5e .okay ld a, d ld [hLYOverrideStart], a ld a, e ld [hLYOverrideEnd], a ret BattleBGEffect_SetLCDStatCustoms2: ; c8ef4 (32:4ef4) ld [hLCDCPointer], a call BGEffect_CheckBattleTurn jr nz, .player_turn lb de, $00, $36 jr .okay .player_turn lb de, $2d, $5e .okay ld a, d ld [hLYOverrideStart], a ld a, e ld [hLYOverrideEnd], a ret BattleAnim_ResetLCDStatCustom: ; c8f0a (32:4f0a) xor a ld [hLYOverrideStart], a ld [hLYOverrideEnd], a call BattleBGEffects_ClearLYOverrides xor a ld [hLCDCPointer], a call EndBattleBGEffect ret BattleBGEffects_ResetVideoHRAM: ; c8f19 (32:4f19) xor a ld [hLCDCPointer], a ld a, %11100100 ld [rBGP], a ld [wBGP], a ld [wOBP1], a ld [hLYOverrideStart], a ld [hLYOverrideEnd], a call BattleBGEffects_ClearLYOverrides ret Functionc8f2e: ; c8f2e (32:4f2e) push bc xor a ld [wBattleAnimTemp0], a ld a, e ld [wBattleAnimTemp1], a ld a, d ld [wBattleAnimTemp2], a ld a, $80 ld [wBattleAnimTemp3], a ld bc, LYOverridesBackup .loop ld a, [hLYOverrideStart] cp c jr nc, .next ld a, [hLYOverrideEnd] cp c jr c, .next ld a, [wBattleAnimTemp2] ld d, a ld a, [wBattleAnimTemp0] call BattleBGEffects_Sine ld [bc], a .next inc bc ld a, [wBattleAnimTemp1] ld hl, wBattleAnimTemp0 add [hl] ld [hl], a ld hl, wBattleAnimTemp3 dec [hl] jr nz, .loop pop bc ret InitSurfWaves: ; c8f69 (32:4f69) push bc xor a ld [wBattleAnimTemp0], a ld a, e ld [wBattleAnimTemp1], a ld a, d ld [wBattleAnimTemp2], a ld a, $40 ld [wBattleAnimTemp3], a ld bc, wSurfWaveBGEffect .loop ld a, [wBattleAnimTemp2] ld d, a ld a, [wBattleAnimTemp0] call BattleBGEffects_Sine ld [bc], a inc bc ld a, [wBattleAnimTemp1] ld hl, wBattleAnimTemp0 add [hl] ld [hl], a ld hl, wBattleAnimTemp3 dec [hl] jr nz, .loop pop bc ret Functionc8f9a: ; c8f9a (32:4f9a) push bc ld [wBattleAnimTemp3], a ld a, e ld [wBattleAnimTemp1], a ld a, d ld [wBattleAnimTemp2], a call .GetLYOverrideBackupAddrOffset ld hl, LYOverridesBackup add hl, de ld c, l ld b, h .loop ld a, [wBattleAnimTemp3] and a jr z, .done dec a ld [wBattleAnimTemp3], a push af ld a, [wBattleAnimTemp2] ld d, a ld a, [wBattleAnimTemp1] push hl call BattleBGEffects_Sine ld e, a pop hl ld a, [hLYOverrideEnd] cp c jr c, .skip1 ld a, e ld [bc], a inc bc .skip1 ld a, [hLYOverrideStart] cp l jr nc, .skip2 ld [hl], e dec hl .skip2 ld a, [wBattleAnimTemp1] add $4 ld [wBattleAnimTemp1], a pop af jr .loop .done pop bc and a ret .GetLYOverrideBackupAddrOffset: ld a, [hLYOverrideStart] ld e, a ld a, [wBattleAnimTemp0] add e ld e, a ld d, $0 ret BattleBGEffect_WavyScreenFX: ; c8fef (32:4fef) push bc ld a, [hLYOverrideStart] ld l, a inc a ld e, a ld h, HIGH(LYOverridesBackup) ld d, h ld a, [hLYOverrideEnd] sub l and a jr z, .done ld c, a ld a, [hl] push af .loop ld a, [de] inc de ld [hli], a dec c jr nz, .loop pop af ld [hl], a .done pop bc ret BGEffect_FillLYOverridesBackup: ; c900b (32:500b) push af ld h, HIGH(LYOverridesBackup) ld a, [hLYOverrideStart] ld l, a ld a, [hLYOverrideEnd] sub l ld d, a pop af .loop ld [hli], a dec d jr nz, .loop ret BGEffect_DisplaceLYOverridesBackup: ; c901b (32:501b) ; e = a; d = [hLYOverrideEnd] - [hLYOverrideStart] - a push af ld e, a ld a, [hLYOverrideStart] ld l, a ld a, [hLYOverrideEnd] sub l sub e ld d, a ld h, HIGH(LYOverridesBackup) ld a, [hLYOverrideStart] ld l, a ld a, $90 .loop ld [hli], a dec e jr nz, .loop pop af xor $ff .loop2 ld [hli], a dec d jr nz, .loop2 ret BGEffect_CheckBattleTurn: ; c9038 (32:5038) ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hBattleTurn] and $1 xor [hl] ret BGEffect_CheckFlyDigStatus: ; c9042 (32:5042) ld hl, BG_EFFECT_STRUCT_BATTLE_TURN add hl, bc ld a, [hBattleTurn] and $1 xor [hl] jr nz, .player ld a, [EnemySubStatus3] ; EnemySubStatus3 and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND ret .player ld a, [PlayerSubStatus3] ; PlayerSubStatus3 and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND ret BattleBGEffects_CheckSGB: ; c9059 (32:5059) ld a, [hSGB] and a ret BattleBGEffects_Sine: ; c905d (32:505d) ld e, a callfar BattleAnim_Sine_e ld a, e ret BattleBGEffects_Cosine: ; c9066 (32:5066) ld e, a callfar BattleAnim_Cosine_e ld a, e ret ; c906f (32:506f)