Start reorganizing pokeyellow

1 files changed, 0 insertions, 2862 deletions

diff --git a/engine/surfing_minigame.asm b/engine/surfing_minigame.asm
deleted file mode 100755
index 578e6b1e..00000000
--- a/engine/surfing_minigame.asm
+++ /dev/null
@@ -1,2862 +0,0 @@
-SurfingPikachuMinigame:
-	call SurfingPikachuMinigame_BlankPals
-	call DelayFrame
-	call DelayFrame
-	call DelayFrame
-	ldh a, [hTilesetType]
-	push af
-	xor a
-	ldh [hTilesetType], a
-	ld a, [wUpdateSpritesEnabled]
-	push af
-	ld a, $ff
-	ld [wUpdateSpritesEnabled], a
-	ldh a, [rIE]
-	push af
-	xor a
-	ldh [rIF], a
-	ld a, $f
-	ldh [rIE], a
-	ld a, $8
-	ldh [rSTAT], a
-	ldh a, [hAutoBGTransferDest + 1]
-	push af
-	ld a, $98
-	ldh [hAutoBGTransferDest + 1], a
-	call SurfingPikachuMinigameIntro
-	call SurfingPikachuLoop
-	xor a
-	ldh [rBGP], a
-	ldh [rOBP0], a
-	ldh [rOBP1], a
-	call UpdateGBCPal_BGP
-	call UpdateGBCPal_OBP0
-	call UpdateGBCPal_OBP1
-	call ClearObjectAnimationBuffers
-	call ClearSprites
-	xor a
-	ldh [hLCDCPointer], a
-	ldh [hSCX], a
-	ldh [hSCY], a
-	ld a, $90
-	ldh [hWY], a
-	call DelayFrame
-	pop af
-	ldh [hAutoBGTransferDest + 1], a
-	xor a
-	ldh [rIF], a
-	pop af
-	ldh [rIE], a
-	xor a
-	ldh [rSTAT], a
-	call RunDefaultPaletteCommand
-	call ReloadMapAfterSurfingMinigame
-	call PlayDefaultMusic
-	call GBPalNormal
-	pop af
-	ld [wUpdateSpritesEnabled], a
-	pop af
-	ldh [hTilesetType], a
-	ret
-
-SurfingPikachuLoop:
-	call SurfingPikachuMinigame_LoadGFXAndLayout
-	call DelayFrame
-	ld b, $e
-	call RunPaletteCommand
-.loop
-	ld a, [wSurfingMinigameRoutineNumber]
-	bit 7, a
-	ret nz
-	call SurfingPikachu_GetJoypad_3FrameBuffer
-	call SurfingPikachu_CheckPressedSelect
-	ret nz
-	call RunSurfingMinigameRoutine
-	ld a, $3c
-	ld [wCurrentAnimatedObjectOAMBufferOffset], a
-	call RunObjectAnimations
-	call SurfingMinigame_MoveClouds
-	call .DelayFrame
-	call SurfingMinigame_UpdateMusicTempo
-	jr .loop
-
-.DelayFrame:
-	call DelayFrame
-	ret
-
-SurfingPikachu_CheckPressedSelect:
-	ld hl, wd492
-	bit 1, [hl]
-	ret z
-	ldh a, [hJoyPressed]
-	and SELECT
-	ret
-
-Func_f80b7:
-	ldh a, [hJoyPressed]
-	and START
-	ret z
-	ld hl, wc5e2
-	ld a, [hl]
-	xor $1
-	ld [hl], a
-	ret
-
-SurfingMinigame_UpdateMusicTempo:
-	ld a, [wc634]
-	and a
-	ret z
-
-	; check that all channels are on their last frame of note delay
-	ld hl, wChannelNoteDelayCounters
-	ld a, $1
-	cp [hl]
-	ret nz
-	inc hl
-	cp [hl]
-	ret nz
-	inc hl
-	cp [hl]
-	ret nz
-
-	; de = ([wSurfingMinigamePikachuSpeed] & 0x3f) * 2
-	ld a, [wSurfingMinigamePikachuSpeed]
-	ld e, a
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	and $3
-	ld d, a
-	sla e
-	rl d
-	ld e, d
-	ld d, $0
-	ld hl, .Tempos
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld [wMusicTempo + 1], a
-	ld a, [hl]
-	ld [wMusicTempo], a
-	ret
-
-.Tempos:
-	dw 117
-	dw 109
-	dw 101
-	dw  93
-	dw  85
-
-SurfingMinigame_ResetMusicTempo:
-	ld hl, wChannelNoteDelayCounters
-	ld a, $1
-	cp [hl]
-	ret nz
-	inc hl
-	cp [hl]
-	ret nz
-	inc hl
-	cp [hl]
-	ret nz
-	ld a, 117
-	ld [wMusicTempo + 1], a
-	xor a
-	ld [wMusicTempo], a
-	ret
-
-SurfingPikachuMinigame_LoadGFXAndLayout:
-	call SurfingPikachu_ClearTileMap
-	call ClearSprites
-	call DisableLCD
-	ld hl, wSurfingMinigameData
-	ld bc, wSurfingMinigameDataEnd - wSurfingMinigameData
-	xor a
-	call FillMemory
-	ld hl, wLYOverrides
-	ld bc, wLYOverridesBufferEnd - wLYOverrides
-	xor a
-	call FillMemory
-	xor a
-	ldh [hAutoBGTransferEnabled], a
-	call ClearObjectAnimationBuffers
-
-	ld hl, SurfingPikachu1Graphics1
-	ld de, $9000
-	ld bc, $500
-	ld a, BANK(SurfingPikachu1Graphics1)
-	call FarCopyData
-
-	ld hl, SurfingPikachu1Graphics2
-	ld de, $8000
-	ld bc, $1000
-	ld a, BANK(SurfingPikachu1Graphics2)
-	call FarCopyData
-
-	ld a, SurfingPikachuSpawnStateDataPointer % $100
-	ld [wAnimatedObjectSpawnStateDataPointer], a
-	ld a, SurfingPikachuSpawnStateDataPointer / $100
-	ld [wAnimatedObjectSpawnStateDataPointer + 1], a
-
-	ld a, SurfingPikachuObjectJumptable % $100
-	ld [wAnimatedObjectJumptablePointer], a
-	ld a, SurfingPikachuObjectJumptable / $100
-	ld [wAnimatedObjectJumptablePointer + 1], a
-
-	ld a, SurfingPikachuOAMData % $100
-	ld [wAnimatedObjectOAMDataPointer], a
-	ld a, SurfingPikachuOAMData / $100
-	ld [wAnimatedObjectOAMDataPointer + 1], a
-
-	ld a, SurfingPikachuFrames % $100
-	ld [wAnimatedObjectFramesDataPointer], a
-	ld a, SurfingPikachuFrames / $100
-	ld [wAnimatedObjectFramesDataPointer + 1], a
-
-	ld hl, vBGMap0
-	ld bc, $800
-	ld a, $0
-	call FillMemory
-
-	ld hl, $98c0
-	ld bc, $180
-	ld a, $b
-	call FillMemory
-
-	ld a, $1
-	lb de, $74, $58
-	call SpawnAnimatedObject
-
-	ld a, $74
-	ld [wSurfingMinigamePikachuObjectHeight], a
-
-	call SurfingMinigame_InitScanlineOverrides
-
-	xor a
-	ldh [hSCX], a
-	ldh [hSCY], a
-	ld a, $7e
-	ldh [hWY], a
-	ld a, rSCY - $ff00
-	ldh [hLCDCPointer], a
-	ld a, $40
-	ld [wSurfingMinigamePikachuSpeed], a
-	xor a
-	ld [wSurfingMinigamePikachuSpeed + 1], a
-	xor a
-	ld [wSurfingMinigamePikachuHP], a
-	ld a, $60
-	ld [wSurfingMinigamePikachuHP + 1], a
-	ld hl, wSurfingMinigameWaveHeight
-	ld bc, $14
-	ld a, $74
-	call FillMemory
-	call Func_f81ff
-	call Func_f8256
-	ld a, $e3
-	ldh [rLCDC], a
-	call SurfingPikachuMinigame_SetBGPals
-	ld a, $e4
-	ldh [rOBP0], a
-	ld a, $e0
-	ldh [rOBP1], a
-	call UpdateGBCPal_OBP0
-	call UpdateGBCPal_OBP1
-	ret
-
-SurfingPikachuMinigame_SetBGPals:
-	ld a, [wOnSGB]
-	and a
-	jr nz, .sgb
-	ld a, $d0
-	ldh [rBGP], a
-	call UpdateGBCPal_BGP
-	ret
-
-.sgb
-	ld a, $e4
-	ldh [rBGP], a
-	call UpdateGBCPal_BGP
-	ret
-
-Func_f81ff:
-	ld hl, wSpriteDataEnd
-	ld de, Unkn_f8249
-	ld b, $97
-	ld c, $80
-	ld a, $4
-	call Func_f8233
-	ld de, Unkn_f8248
-	ld b, $96
-	ld c, $50
-	ld a, $1
-	call Func_f8233
-	ld de, Unkn_f824d
-	ld b, $14
-	ld c, $20
-	ld a, $5
-	call Func_f8233
-	ld de, Unkn_f8252
-	ld b, $20
-	ld c, $80
-	ld a, $4
-	call Func_f8233
-	ret
-
-Func_f8233:
-.asm_f8233
-	push af
-	ld [hl], b
-	inc hl
-	ld [hl], c
-	inc hl
-	ld a, [de]
-	ld [hl], a
-	inc hl
-	ld [hl], $0
-	inc hl
-	ld a, c
-	add $8
-	ld c, a
-	inc de
-	pop af
-	dec a
-	jr nz, .asm_f8233
-	ret
-
-Unkn_f8248:
-	db $fe
-
-Unkn_f8249:
-	db $d0
-	db $d0
-	db $d0
-	db $d0
-
-Unkn_f824d:
-	db $ec
-	db $ed
-	db $ed
-	db $ee
-	db $ef
-
-Unkn_f8252:
-	db $ec
-	db $ed
-	db $ee
-	db $ef
-
-Func_f8256:
-	ld de, $9c21
-	ld hl, Unkn_f8279
-	ld c, $9
-.asm_f825e
-	ld a, [hli]
-	ld [de], a
-	inc de
-	dec c
-	jr nz, .asm_f825e
-	ld hl, $9c01
-	ld [hl], $15
-	ld hl, $9c02
-	ld [hl], $16
-	ld hl, $9c2c
-	ld [hl], $1b
-	ld hl, $9c2d
-	ld [hl], $1c
-	ret
-
-Unkn_f8279:
-	db $17
-	db $18
-	db $19
-	db $19
-	db $19
-	db $19
-	db $19
-	db $19
-	db $19
-
-RunSurfingMinigameRoutine:
-	ld a, [wSurfingMinigameRoutineNumber]
-	ld e, a
-	ld d, $0
-	ld hl, .Jumptable
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
-
-.Jumptable:
-	dw SurfingMinigameRoutine_SpawnPikachu ; 0
-	dw SurfingMinigame_RunGame ; 1
-	dw Func_f8324 ; 2
-	dw Func_f835c ; 3
-	dw SurfingMinigame_DrawResultsScreenAndWait ; 4
-	dw SurfingMinigame_WriteHPLeftAndWait ; 5
-	dw SurfingMinigame_WriteRadnessAndWait ; 6
-	dw SurfingMinigame_WriteTotalAndWait ; 7
-	dw SurfingMinigame_AddRemainingHPToTotalAndWait ; 8
-	dw SurfingMinigame_AddRadnessToTotalAndWait ; 9
-	dw SurfingMinigame_WaitLast ; a
-	dw SurfingMinigame_ExitOnPressA ; b
-	dw SurfingMinigame_GameOver ; c
-
-SurfingMinigameRoutine_SpawnPikachu:
-	ld a, $2
-	lb de, $48, $e0
-	call SpawnAnimatedObject
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ld a, $1
-	ld [wc634], a
-	ret
-
-SurfingMinigame_RunGame:
-	ld a, [wc5e5]
-	cp $18
-	jr nc, .asm_f82e8
-	ld hl, wSurfingMinigamePikachuHP
-	ld a, [hli]
-	or [hl]
-	and a
-	jr z, .dead
-	call Random
-	ld [wc5d5], a
-	call SurfingMinigame_UpdateLYOverrides
-	call SurfingMinigame_SetPikachuHeight
-	call SurfingMinigame_ReadBGMapBuffer
-	call SurfingMinigame_ScrollAndGenerateBGMap
-	call SurfingMinigame_UpdatePikachuDistance
-	call SurfingMinigame_Deduct1HP
-	call SurfingMinigame_DrawHP
-	ret
-
-.asm_f82e8
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	xor a
-	ld [wc634], a
-	ld a, 192
-	ld [wSurfingMinigameRoutineDelay], a
-	ret
-
-.dead
-	ld a, $1
-	ld [wc630], a
-	ld a, $c
-	ld [wSurfingMinigameRoutineNumber], a
-	ld a, $80
-	ld [wc631], a
-	ld a, $b
-	lb de, $88, $58
-	call SpawnAnimatedObject
-	ld hl, ANIM_OBJ_Y_OFFSET
-	add hl, bc
-	ld [hl], $80
-	ld hl, ANIM_OBJ_FIELD_B
-	add hl, bc
-	ld [hl], $80
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld [hl], $30
-	xor a
-	ld [wc634], a
-	ret
-
-Func_f8324:
-	call SurfingMinigame_RunDelayTimer
-	jr c, .done_delay
-	xor a
-	ld [wc5d5], a
-	call SurfingMinigame_UpdateLYOverrides
-	call SurfingMinigame_SetPikachuHeight
-	call SurfingMinigame_ReadBGMapBuffer
-	call Func_f8c97
-	call SurfingMinigame_ResetMusicTempo
-	ret
-
-.done_delay
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ld a, $90
-	ldh [hSCX], a
-	ld a, $72
-	ld [wSurfingMinigameWaveFunctionNumber], a
-	ld a, $4
-	ld [wc5d2], a
-	xor a
-	ldh [hLCDCPointer], a
-	ld [wSurfingMinigameSCX], a
-	ld [wSurfingMinigameSCX + 1], a
-	ld [wSurfingMinigameSCX + 2], a
-	ret
-
-Func_f835c:
-	ldh a, [hSCX]
-	and a
-	jr z, .asm_f837b
-	call SurfingMinigame_UpdateLYOverrides
-	call SurfingMinigame_SetPikachuHeight
-	call SurfingMinigame_ReadBGMapBuffer
-	ldh a, [hSCX]
-	dec a
-	dec a
-	dec a
-	dec a
-	ldh [hSCX], a
-	ld a, $e0
-	ld [wSurfingMinigameXOffset], a
-	call SurfingMinigame_GenerateBGMap
-	ret
-
-.asm_f837b
-	xor a
-	ld [wSurfingMinigamePikachuSpeed], a
-	ld [wSurfingMinigamePikachuSpeed + 1], a
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ld a, $5
-	ld [wc5d2], a
-	ret
-
-SurfingMinigame_DrawResultsScreenAndWait:
-	call SurfingMinigame_DrawResultsScreen
-	ld a, 32
-	ld [wSurfingMinigameRoutineDelay], a
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ret
-
-SurfingMinigame_WriteHPLeftAndWait:
-	call SurfingMinigame_RunDelayTimer
-	ret nc
-	call SurfingMinigame_WriteHPLeft
-	ld a, 64
-	ld [wSurfingMinigameRoutineDelay], a
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ret
-
-SurfingMinigame_WriteRadnessAndWait:
-	call SurfingMinigame_RunDelayTimer
-	ret nc
-	call SurfingMinigame_WriteRadness
-	ld a, 64
-	ld [wSurfingMinigameRoutineDelay], a
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ret
-
-SurfingMinigame_WriteTotalAndWait:
-	call SurfingMinigame_RunDelayTimer
-	ret nc
-	call SurfingMinigame_WriteTotal
-	ld a, 64
-	ld [wSurfingMinigameRoutineDelay], a
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ret
-
-SurfingMinigame_AddRemainingHPToTotalAndWait:
-	call SurfingMinigame_RunDelayTimer
-	ret nc
-	call SurfingMinigame_AddRemainingHPToTotal
-	push af
-	call SurfingMinigame_BCDPrintTotalScore
-	pop af
-	ret nc
-	ld a, 64
-	ld [wSurfingMinigameRoutineDelay], a
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ret
-
-SurfingMinigame_AddRadnessToTotalAndWait:
-	call SurfingMinigame_RunDelayTimer
-	ret nc
-	call SurfingMinigame_AddRadnessToTotal
-	push af
-	call SurfingMinigame_BCDPrintTotalScore
-	pop af
-	ret nc
-	ld a, 128
-	ld [wSurfingMinigameRoutineDelay], a
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	call DidPlayerGetAHighScore
-	ret nc
-	call SurfingMinigame_PrintTextHiScore
-	ld a, $6
-	ld [wc5d2], a
-	ret
-
-SurfingMinigame_WaitLast:
-	call SurfingMinigame_RunDelayTimer
-	ret nc
-	ld hl, wSurfingMinigameRoutineNumber
-	inc [hl]
-	ret
-
-SurfingMinigame_ExitOnPressA:
-	call SurfingMinigame_UpdateLYOverrides
-	ldh a, [hJoyPressed]
-	and A_BUTTON
-	ret z
-	ld hl, wSurfingMinigameRoutineNumber
-	set 7, [hl]
-	ret
-
-SurfingMinigame_GameOver:
-	call SurfingMinigame_UpdateLYOverrides
-	call SurfingMinigame_SetPikachuHeight
-	call SurfingMinigame_ReadBGMapBuffer
-	call SurfingMinigame_ScrollAndGenerateBGMap
-	call SurfingMinigame_ResetMusicTempo
-	ld hl, wc631
-	ld a, [hl]
-	and a
-	jr z, .wait_press_a
-	dec [hl]
-	ret
-
-.wait_press_a
-	ldh a, [hJoyPressed]
-	and A_BUTTON
-	ret z
-	ld hl, wSurfingMinigameRoutineNumber
-	set 7, [hl]
-	ret
-
-SurfingMinigame_RunDelayTimer:
-	ld hl, wSurfingMinigameRoutineDelay
-	ld a, [hl]
-	and a
-	jr z, .set_carry
-	dec [hl]
-	and a
-	ret
-
-.set_carry
-	scf
-	ret
-
-SurfingMinigame_UpdatePikachuDistance:
-	ld a, [wc5e5 + 1]
-	ld h, a
-	ld a, [wc5e5 + 2]
-	ld l, a
-	ld a, [wSurfingMinigamePikachuSpeed]
-	ld e, a
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	ld d, a
-	add hl, de
-	ld a, h
-	ld [wc5e5 + 1], a
-	ld a, l
-	ld [wc5e5 + 2], a
-	ret nc
-	ld hl, wc5e5
-	inc [hl]
-	ld hl, wOAMBuffer + 4 * 4 + 1
-	dec [hl]
-	dec [hl]
-	ret
-
-SurfingMinigameAnimatedObjectFn_Pikachu:
-	ld a, [wc5d2]
-	ld e, a
-	ld d, $0
-	ld hl, Jumptable_f847f
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
-
-Jumptable_f847f:
-	dw Func_f848d
-	dw SurfingMinigame_ScoreCurrentWave
-	dw Func_f8516
-	dw Func_f8545
-	dw Func_f8561
-	dw Func_f856d
-	dw Func_f8579
-
-Func_f848d:
-	ld a, [wc630]
-	and a
-	jr nz, .asm_f84d2
-	call Func_f87b5
-	ld a, [wSurfingMinigamePikachuObjectHeight]
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld [hl], a
-	call Func_f871e
-	jr c, .splash
-	call Func_f8742
-	call SurfingMinigame_SpeedUpPikachu
-	ret
-
-.splash
-	call Func_f8742
-	ld a, $1 ; on a wave
-	ld [wc5d2], a
-	xor a
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld [hl], a
-	ld hl, ANIM_OBJ_FIELD_D
-	add hl, bc
-	ld [hl], a
-	ld hl, ANIM_OBJ_FIELD_E
-	add hl, bc
-	ld [hl], a
-	ld [wSurfingMinigameRadnessMeter], a
-	ld [wSurfingMinigameTrickFlags], a
-	xor a
-	ld [wChannelSoundIDs + Ch8], a
-	ld a, SFX_SURFING_JUMP
-	call PlaySound
-	ret
-
-.asm_f84d2
-	xor a
-	ld [wSurfingMinigamePikachuSpeed], a
-	ld [wSurfingMinigamePikachuSpeed + 1], a
-	ld a, $4
-	ld [wc5d2], a
-	call Func_f8742
-	ret
-
-SurfingMinigame_ScoreCurrentWave:
-	call SurfingMinigame_DPadAction
-	call SurfingMinigame_UpdatePikachuHeight
-	ret nc
-	call SurfingMinigame_TileInteraction
-	jr c, .splash
-	call SurfingMinigame_CalculateAndAddRadnessFromStunt
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld [hl], $0
-	ld a, $2
-	ld [wc5d2], a
-	ret
-
-.splash
-	ld a, $3
-	ld [wc5d2], a
-	ld a, $60
-	ld [wc5e1], a
-	ld a, $10
-	call SetCurrentAnimatedObjectCallbackAndResetFrameStateRegisters
-	xor a
-	ld [wChannelSoundIDs + Ch8], a
-	ld a, SFX_SURFING_CRASH
-	call PlaySound
-	ret
-
-Func_f8516:
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld a, [hl]
-	cp $20
-	jr nc, .asm_f8539
-	inc [hl]
-	inc [hl]
-	inc [hl]
-	inc [hl]
-	ld d, $4
-	call SurfingPikachu_Sine
-	ld hl, ANIM_OBJ_Y_OFFSET
-	add hl, bc
-	ld [hl], a
-	call Func_f87b5
-	ld a, [wSurfingMinigamePikachuObjectHeight]
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld [hl], a
-	ret
-
-.asm_f8539
-	ld hl, ANIM_OBJ_Y_OFFSET
-	add hl, bc
-	ld [hl], $0
-	ld a, $0
-	ld [wc5d2], a
-	ret
-
-Func_f8545:
-	ld hl, wc5e1
-	ld a, [hl]
-	and a
-	jr z, .asm_f8556
-	dec [hl]
-	ld a, [wSurfingMinigamePikachuObjectHeight]
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld [hl], a
-	ret
-
-.asm_f8556
-	ld a, $0
-	ld [wc5d2], a
-	ld a, $4
-	call SetCurrentAnimatedObjectCallbackAndResetFrameStateRegisters
-	ret
-
-Func_f8561:
-	ld a, [wSurfingMinigamePikachuObjectHeight]
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld [hl], a
-	call Func_f8742
-	ret
-
-Func_f856d:
-	ld a, $f
-	call SetCurrentAnimatedObjectCallbackAndResetFrameStateRegisters
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld [hl], $0
-	ret
-
-Func_f8579:
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld a, [hl]
-	inc [hl]
-	inc [hl]
-	and $3f
-	cp $20
-	jr c, .asm_f8591
-	ld d, $10
-	call SurfingPikachu_Sine
-	ld hl, ANIM_OBJ_Y_OFFSET
-	add hl, bc
-	ld [hl], a
-	ret
-
-.asm_f8591
-	ld hl, ANIM_OBJ_Y_OFFSET
-	add hl, bc
-	ld [hl], $0
-	ret
-
-SurfingMinigame_DPadAction:
-	ld de, hJoy5
-	ld a, [de]
-	and D_LEFT
-	jr nz, .d_left
-	ld a, [de]
-	and D_RIGHT
-	jr nz, .d_right
-	ret
-
-.d_left
-	ld hl, ANIM_OBJ_FIELD_E
-	add hl, bc
-	ld [hl], $0
-	ld hl, ANIM_OBJ_FIELD_D
-	add hl, bc
-	ld a, [hl]
-	inc [hl]
-	cp $b
-	jr c, .d_left_skip
-	call .StartTrick
-	ld hl, wSurfingMinigameTrickFlags
-	set 0, [hl]
-.d_left_skip
-	ld hl, ANIM_OBJ_FRAME_SET
-	add hl, bc
-	ld a, [hl]
-	cp $e
-	jr nc, .d_left_reset
-	inc [hl]
-	ret
-
-.d_left_reset
-	ld [hl], $1
-	ret
-
-.d_right
-	ld hl, ANIM_OBJ_FIELD_D
-	add hl, bc
-	ld [hl], $0
-	ld hl, ANIM_OBJ_FIELD_E
-	add hl, bc
-	ld a, [hl]
-	inc [hl]
-	cp $d
-	jr c, .d_right_skip
-	call .StartTrick
-	ld hl, wSurfingMinigameTrickFlags
-	set 1, [hl]
-.d_right_skip
-	ld hl, ANIM_OBJ_FRAME_SET
-	add hl, bc
-	ld a, [hl]
-	cp $1
-	jr z, .d_right_reset
-	dec [hl]
-	ret
-
-.d_right_reset
-	ld [hl], $e
-	ret
-
-.StartTrick:
-	call SurfingMinigame_IncreaseRadnessMeter
-	xor a
-	ld hl, ANIM_OBJ_FIELD_D
-	add hl, bc
-	ld [hl], a
-	ld hl, ANIM_OBJ_FIELD_E
-	add hl, bc
-	ld [hl], a
-	ld a, SFX_SURFING_FLIP
-	call PlaySound
-	ret
-
-SurfingMinigame_TileInteraction:
-	ld hl, ANIM_OBJ_FRAME_SET
-	add hl, bc
-	ld a, [wSurfingMinigameBGMapReadBuffer]
-	cp $6
-	jr z, .tile_06
-	cp $14
-	jr z, .tile_14
-	cp $12
-	jr z, .tile_12
-	cp $7
-	jr z, .tile_07
-	ld a, [hl]
-	cp $1
-	jp z, .action_0
-	cp $2
-	jr z, .action_1
-	cp $3
-	jr z, .action_2
-	cp $4
-	jr z, .action_3
-	cp $5
-	jr z, .action_2
-	cp $6
-	jr z, .action_1
-	cp $7
-	jr z, .action_0
-	jr .action_0
-
-.tile_06
-	ld a, [hl]
-	cp $1
-	jr z, .action_0
-	cp $2
-	jr z, .action_0
-	cp $3
-	jr z, .action_0
-	cp $4
-	jr z, .action_1
-	cp $5
-	jr z, .action_2
-	cp $6
-	jr z, .action_3
-	cp $7
-	jr z, .action_2
-	jr .action_0
-
-.tile_07
-	ld a, [hl]
-	cp $1
-	jr z, .action_2
-	cp $2
-	jr z, .action_3
-	cp $3
-	jr z, .action_2
-	cp $4
-	jr z, .action_1
-	cp $5
-	jr z, .action_0
-	cp $6
-	jr z, .action_0
-	cp $7
-	jr z, .action_0
-	jr .action_0
-
-.tile_12
-.tile_14
-	ld a, [hl]
-	cp $1
-	jr z, .action_0
-	cp $2
-	jr z, .action_1
-	cp $3
-	jr z, .action_2
-	cp $4
-	jr z, .action_3
-	cp $5
-	jr z, .action_3
-	cp $6
-	jr z, .action_2
-	cp $7
-	jr z, .action_1
-	jr .action_0
-
-.action_1
-	call SufingMinigame_ReduceSpeedBy128
-	jr .action_3
-
-.action_2
-	call SufingMinigame_ReduceSpeedBy64
-.action_3
-	xor a
-	ld [wChannelSoundIDs + Ch8], a
-	ld a, SFX_SURFING_LAND
-	call PlaySound
-	and a
-	ret
-
-.action_0
-	ld a, $40
-	ld [wSurfingMinigamePikachuSpeed], a
-	xor a
-	ld [wSurfingMinigamePikachuSpeed + 1], a
-	scf
-	ret
-
-SurfingMinigame_SpeedUpPikachu:
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	cp $2
-	ret nc
-	ld h, a
-	ld a, [wSurfingMinigamePikachuSpeed]
-	ld l, a
-	ld de, $2
-	add hl, de
-	ld a, h
-	ld [wSurfingMinigamePikachuSpeed + 1], a
-	ld a, l
-	ld [wSurfingMinigamePikachuSpeed], a
-	ret
-
-SufingMinigame_ReduceSpeedBy64:
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	and a
-	jr nz, .go
-	ld a, [wSurfingMinigamePikachuSpeed]
-	cp $40
-	jr nc, .go
-	xor a
-	ld [wSurfingMinigamePikachuSpeed], a
-	ret
-
-.go
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	ld h, a
-	ld a, [wSurfingMinigamePikachuSpeed]
-	ld l, a
-	ld de, -$40
-	add hl, de
-	ld a, h
-	ld [wSurfingMinigamePikachuSpeed + 1], a
-	ld a, l
-	ld [wSurfingMinigamePikachuSpeed], a
-	ret
-
-SufingMinigame_ReduceSpeedBy128:
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	and a
-	jr nz, .go
-	ld a, [wSurfingMinigamePikachuSpeed]
-	cp $80
-	jr nc, .go
-	xor a
-	ld [wSurfingMinigamePikachuSpeed], a
-	ret
-
-.go
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	ld h, a
-	ld a, [wSurfingMinigamePikachuSpeed]
-	ld l, a
-	ld de, -$80
-	add hl, de
-	ld a, h
-	ld [wSurfingMinigamePikachuSpeed + 1], a
-	ld a, l
-	ld [wSurfingMinigamePikachuSpeed], a
-	ret
-
-Func_f871e:
-	ldh a, [hSCX]
-	and $7
-	cp $3
-	jr c, .asm_f8740
-	cp $5
-	jr nc, .asm_f8740
-	ld a, [wSurfingMinigameBGMapReadBuffer]
-	cp $14
-	jr nz, .asm_f8740
-	call SufingMinigame_GetSpeedDividedBy32
-	cp $a
-	jr c, .asm_f8740
-	ld [wc5ec], a
-	call Func_f9284
-	scf
-	ret
-
-.asm_f8740
-	and a
-	ret
-
-Func_f8742:
-	ldh a, [hSCX]
-	and $7
-	cp $3
-	ret c
-	cp $5
-	ret nc
-	ld a, [wSurfingMinigameBGMapReadBuffer]
-	cp $6
-	jr z, .asm_f8766
-	cp $14
-	jr z, .asm_f8766
-	cp $7
-	jr z, .asm_f876a
-	call Func_f8778
-	ld a, $4
-	ld hl, ANIM_OBJ_FRAME_SET
-	add hl, bc
-	ld [hl], a
-	ret
-
-.asm_f8766
-	ld a, $6
-	jr .asm_f876c
-
-.asm_f876a
-	ld a, $2
-.asm_f876c
-	ld e, a
-	ld a, [wc5de]
-	dec a
-	add e
-	ld hl, ANIM_OBJ_FRAME_SET
-	add hl, bc
-	ld [hl], a
-	ret
-
-Func_f8778:
-	ld hl, wc5e0
-	ld a, [hl]
-	inc [hl]
-	and $7
-	ret nz
-	ld a, [wc5df]
-	and a
-	jr z, .asm_f8796
-	ld a, [wc5de]
-	and a
-	jr z, .asm_f8791
-	dec a
-	ld [wc5de], a
-	ret
-
-.asm_f8791
-	xor a
-	ld [wc5df], a
-	ret
-
-.asm_f8796
-	ld a, [wc5de]
-	cp $2
-	jr z, .asm_f87a2
-	inc a
-	ld [wc5de], a
-	ret
-
-.asm_f87a2
-	ld a, $1
-	ld [wc5df], a
-	ret
-
-SufingMinigame_GetSpeedDividedBy32:
-	ld a, [wSurfingMinigamePikachuSpeed]
-	ld l, a
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	ld h, a
-	add hl, hl
-	add hl, hl
-	add hl, hl
-	ld a, h
-	ret
-
-Func_f87b5:
-	ld hl, wc5eb
-	ld a, [hl]
-	inc [hl]
-	and $3
-	ret nz
-	call .GetYCoord
-	ld d, a
-	ld hl, ANIM_OBJ_X_COORD
-	add hl, bc
-	ld e, [hl]
-	ld a, $a
-	push bc
-	call SpawnAnimatedObject
-	pop bc
-	ret
-
-.GetYCoord:
-	ldh a, [hSCX]
-	and $8
-	jr nz, .get_height_plus_9
-	ld hl, wSurfingMinigameWaveHeight + 8
-	jr .got_hl
-
-.get_height_plus_9
-	ld hl, wSurfingMinigameWaveHeight + 9
-.got_hl
-	ld a, [wSurfingMinigameBGMapReadBuffer + 1]
-	cp $6
-	jr z, .six_or_twenty
-	cp $14
-	jr z, .six_or_twenty
-	cp $7
-	jr z, .seven
-	ld a, [hl]
-	ret
-
-.six_or_twenty
-	ldh a, [hSCX]
-	and $7
-	ld e, a
-	ld a, [hl]
-	sub e
-	ret
-
-.seven
-	ldh a, [hSCX]
-	and $7
-	add [hl]
-	ret
-
-Func_f87fb:
-	ld hl, ANIM_OBJ_X_COORD
-	add hl, bc
-	ld a, [hl]
-	cp $58
-	ret z
-	add $4
-	ld [hl], a
-	ret
-
-Func_f8807: ; unreferenced
-	call MaskCurrentAnimatedObjectStruct
-	ret
-
-SurfingMinigameAnimatedObjectFn_FlippingPika:
-	ld hl, ANIM_OBJ_FIELD_B
-	add hl, bc
-	ld a, [hl]
-	and a
-	ret z
-	dec [hl]
-	dec [hl]
-	ld d, a
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld a, [hl]
-	inc [hl]
-	call SurfingPikachu_Sine
-	cp $80
-	jr nc, .positive
-	xor $ff
-	inc a
-.positive
-	ld hl, ANIM_OBJ_Y_OFFSET
-	add hl, bc
-	ld [hl], a
-	ret
-
-SurfingMinigameAnimatedObjectFn_IntroAnimationPikachu:
-	ld hl, ANIM_OBJ_FIELD_B
-	add hl, bc
-	ld a, [hl]
-	inc [hl]
-	and $1
-	ret z
-	ld hl, ANIM_OBJ_X_COORD
-	add hl, bc
-	ld a, [hl]
-	cp $c0
-	jr z, .done
-	inc [hl]
-	ret
-
-.done
-	ld a, $1
-	ld [wSurfingMinigameIntroAnimationFinished], a
-	call MaskCurrentAnimatedObjectStruct
-	ret
-
-SurfingMinigame_MoveClouds:
-	ld a, [wc635]
-	ld e, a
-	ld d, $0
-	ld a, [wSurfingMinigamePikachuSpeed]
-	ld l, a
-	ld a, [wSurfingMinigamePikachuSpeed + 1]
-	ld h, a
-	add hl, de
-	ld a, l
-	ld [wc635], a
-	ld d, h
-	ld hl, wOAMBuffer + 5 * 4 + 1
-	ld e, $9
-.loop
-	ld a, [hl]
-	add d
-	ld [hli], a
-	inc hl
-	inc hl
-	inc hl
-	dec e
-	jr nz, .loop
-	ret
-
-SurfingMinigame_ReadBGMapBuffer:
-	ld a, [wSurfingMinigameBGMapReadBuffer] ; ???
-	ldh a, [hSCX]
-	add $48
-	ld e, a
-	srl e
-	srl e
-	srl e
-	ld d, $0
-	ld hl, vBGMap0
-	add hl, de
-	ld a, [wSurfingMinigamePikachuObjectHeight]
-	srl a
-	srl a
-	srl a
-	ld c, a
-.loop
-	ld a, c
-	and a
-	jr z, .copy
-	dec c
-	ld de, $20
-	add hl, de
-	ld a, h
-	and $3
-	or $98
-	ld h, a
-	jr .loop
-
-.copy
-	ld de, wSurfingMinigameBGMapReadBuffer
-	ld a, e
-	ldh [hVBlankCopyDest], a
-	ld a, d
-	ldh [hVBlankCopyDest + 1], a
-	ld a, l
-	ldh [hVBlankCopySource], a
-	ld a, h
-	ldh [hVBlankCopySource + 1], a
-	ld a, 16 / $10
-	ldh [hVBlankCopySize], a
-	ret
-
-SurfingMinigame_SetPikachuHeight:
-	ldh a, [hSCX]
-	and $8
-	jr nz, .asm_f88b9
-	ld hl, wSurfingMinigameWaveHeight + 7
-	jr .asm_f88bc
-
-.asm_f88b9
-	ld hl, wSurfingMinigameWaveHeight + 8
-.asm_f88bc
-	ld a, [wSurfingMinigameBGMapReadBuffer]
-	cp $6
-	jr z, .asm_f88d0
-	cp $14
-	jr z, .asm_f88d0
-	cp $7
-	jr z, .asm_f88db
-	ld a, [hl]
-	ld [wSurfingMinigamePikachuObjectHeight], a
-	ret
-
-.asm_f88d0
-	ldh a, [hSCX]
-	and $7
-	ld e, a
-	ld a, [hl]
-	sub e
-	ld [wSurfingMinigamePikachuObjectHeight], a
-	ret
-
-.asm_f88db
-	ldh a, [hSCX]
-	and $7
-	add [hl]
-	ld [wSurfingMinigamePikachuObjectHeight], a
-	ret
-
-SurfingMinigame_Deduct1HP:
-	ld hl, wSurfingMinigamePikachuHP
-	ld e, $99
-	call .BCD_Deduct
-	ret nc
-	inc hl
-	ld e, $99
-.BCD_Deduct:
-	ld a, [hl]
-	and a
-	jr z, .roll_over
-	sub $1
-	daa
-	ld [hl], a
-	and a
-	ret
-
-.roll_over
-	ld [hl], e
-	scf
-	ret
-
-SurfingMinigame_DrawHP:
-	ld de, wSurfingMinigamePikachuHP + 1
-	ld hl, wOAMBuffer + 0 * 4 + 2
-	ld a, [de]
-	call .PlaceBCDNumber
-	ld hl, wOAMBuffer + 2 * 4 + 2
-	ld a, [de]
-.PlaceBCDNumber:
-	ld c, a
-	swap a
-	and $f
-	add $d0
-	ld [hli], a
-	inc hl
-	inc hl
-	inc hl
-	ld a, c
-	and $f
-	add $d0
-	ld [hl], a
-	dec de
-	ret
-
-SurfingMinigame_DrawResultsScreen:
-	ld hl, wTileMap
-	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
-	xor a
-	call FillMemory
-	ld hl, .BeachTilemap
-	decoord 0, 6
-	ld bc, .BeachTilemapEnd - .BeachTilemap
-	call CopyData
-	call .PlaceTextbox
-	ld hl, wOAMBuffer + 5 * 4 + 1
-	ld bc, 9 * 4
-	xor a
-	call FillMemory
-	ld a, $1
-	ldh [hAutoBGTransferEnabled], a
-	ret
-
-.BeachTilemap:
-INCBIN "gfx/unknown_f8946.map"
-.BeachTilemapEnd:
-
-.PlaceTextbox:
-	hlcoord 1, 1
-	lb de, $3b, $3c
-	ld a, $40
-	call .place_row
-	hlcoord 1, 2
-	lb de, $3f, $3f
-	ld a, $ff
-	call .place_row
-	hlcoord 1, 3
-	lb de, $3f, $3f
-	ld a, $ff
-	call .place_row
-	hlcoord 1, 4
-	lb de, $3f, $3f
-	ld a, $ff
-	call .place_row
-	hlcoord 1, 5
-	lb de, $3f, $3f
-	ld a, $ff
-	call .place_row
-	hlcoord 1, 6
-	lb de, $3f, $3f
-	ld a, $ff
-	call .place_row
-	hlcoord 1, 7
-	lb de, $3f, $3f
-	ld a, $ff
-	call .place_row
-	hlcoord 1, 8
-	lb de, $3f, $3f
-	ld a, $ff
-	call .place_row
-	hlcoord 1, 9
-	lb de, $3d, $3e
-	ld a, $40
-	call .place_row
-	ret
-
-.place_row:
-	ld [hl], d
-	inc hl
-	ld c, $10
-.loop
-	ld [hli], a
-	dec c
-	jr nz, .loop
-	ld [hl], e
-	ret
-
-SurfingMinigame_PrintTextHiScore:
-	ld hl, .Hi_Score
-	decoord 6, 8
-	ld bc, $9
-	call CopyData
-	ret
-
-.Hi_Score:
-	db $20,$2e,$2f,$30,$31,$2c,$32,$23,$33 ; Hi-Score!!
-
-SurfingMinigame_WriteHPLeft:
-	ld hl, .HP_Left
-	decoord 2, 2
-	ld bc, $7
-	call CopyData
-	call SurfingMinigame_BCDPrintHPLeft
-	ret
-
-.HP_Left:
-	db $20,$21,$ff,$22,$23,$24,$25 ; HP Left
-
-SurfingMinigame_AddRemainingHPToTotal:
-	ld c, 99
-.loop
-	push bc
-	ld hl, wSurfingMinigamePikachuHP
-	ld a, [hli]
-	or [hl]
-	and a
-	jr z, .dead
-	call SurfingMinigame_Deduct1HP
-	ld e, $1
-	call SurfingMinigame_AddPointsToTotal
-	pop bc
-	dec c
-	jr nz, .loop
-	ld a, SFX_PRESS_AB
-	call PlaySound
-	and a
-	ret
-
-.dead
-	pop bc
-	scf
-	ret
-
-SurfingMinigame_BCDPrintHPLeft:
-	hlcoord 10, 2
-	ld de, wSurfingMinigamePikachuHP + 1
-	ld a, [de]
-	call SurfingPikachu_PlaceBCDNumber
-	inc hl
-	ld a, [de]
-	call SurfingPikachu_PlaceBCDNumber
-	inc hl
-	inc hl
-	ld [hl], $21 ; P
-	inc hl
-	ld [hl], $25 ; t
-	inc hl
-	ld [hl], $26 ; s
-	ret
-
-SurfingMinigame_WriteRadness:
-	ld hl, .Radness
-	decoord 2, 4
-	ld bc, $7
-	call CopyData
-	call SurfingMinigame_BCDPrintRadness
-	ret
-
-.Radness:
-	db $27,$28,$29,$2a,$23,$26,$26 ; Radness
-
-SurfingMinigame_AddRadnessToTotal:
-	ld c, 99
-.loop
-	push bc
-	ld hl, wSurfingMinigameRadnessScore
-	ld a, [hli]
-	ld e, a
-	or [hl]
-	jr z, .done
-	ld d, [hl]
-	ld a, e
-	sub $1
-	daa
-	ld e, a
-	ld a, d
-	sbc $0
-	daa
-	ld [hld], a
-	ld [hl], e
-	ld e, $1
-	call SurfingMinigame_AddPointsToTotal
-	pop bc
-	dec c
-	jr nz, .loop
-	ld a, SFX_PRESS_AB
-	call PlaySound
-	and a
-	ret
-
-.done
-	pop bc
-	scf
-	ret
-
-SurfingMinigame_BCDPrintRadness:
-	ld a, [wSurfingMinigameRadnessScore + 1]
-	hlcoord 10, 4
-	call SurfingPikachu_PlaceBCDNumber
-	ld a, [wSurfingMinigameRadnessScore]
-	hlcoord 12, 4
-	call SurfingPikachu_PlaceBCDNumber
-	inc hl
-	inc hl
-	ld [hl], $21 ; P
-	inc hl
-	ld [hl], $25 ; t
-	inc hl
-	ld [hl], $26 ; s
-	ret
-
-SurfingMinigame_AddPointsToTotal:
-	ld a, [wSurfingMinigameTotalScore]
-	add e
-	daa
-	ld [wSurfingMinigameTotalScore], a
-	ld a, [wSurfingMinigameTotalScore + 1]
-	adc $0
-	daa
-	ld [wSurfingMinigameTotalScore + 1], a
-	ret nc
-	ld a, $99
-	ld [wSurfingMinigameTotalScore], a
-	ld [wSurfingMinigameTotalScore + 1], a
-	ret
-
-SurfingMinigame_BCDPrintTotalScore:
-	ld a, [wSurfingMinigameTotalScore + 1]
-	hlcoord 10, 6
-	call SurfingPikachu_PlaceBCDNumber
-	ld a, [wSurfingMinigameTotalScore]
-	hlcoord 12, 6
-	call SurfingPikachu_PlaceBCDNumber
-	inc hl
-	inc hl
-	ld [hl], $21 ; P
-	inc hl
-	ld [hl], $25 ; t
-	inc hl
-	ld [hl], $26 ; s
-	ret
-
-SurfingMinigame_WriteTotal:
-	ld hl, .Total
-	decoord 2, 6
-	ld bc, $5
-	call CopyData
-	call SurfingMinigame_BCDPrintRadness
-	call SurfingMinigame_BCDPrintTotalScore
-	ret
-
-.Total:
-	db $2b,$2c,$25,$28,$2d ; Total
-	
-DidPlayerGetAHighScore:
-	ld hl, wSurfingMinigameHiScore + 1
-	ld a, [wSurfingMinigameTotalScore + 1]
-	cp [hl]
-	jr c, .not_high_score
-	jr nz, .high_score
-	dec hl
-	ld a, [wSurfingMinigameTotalScore]
-	cp [hl]
-	jr c, .not_high_score
-	jr nz, .high_score
-.not_high_score
-	call WaitForSoundToFinish
-	ldpikacry e, PikachuCry28
-	call SurfingMinigame_PlayPikaCryIfSurfingPikaInParty
-	and a
-	ret
-
-.high_score
-	ld a, [wSurfingMinigameTotalScore]
-	ld [wSurfingMinigameHiScore], a
-	ld a, [wSurfingMinigameTotalScore + 1]
-	ld [wSurfingMinigameHiScore + 1], a
-	call WaitForSoundToFinish
-	ldpikacry e, PikachuCry34
-	call SurfingMinigame_PlayPikaCryIfSurfingPikaInParty
-	ld a, SFX_GET_ITEM2_4_2
-	call PlaySound
-	scf
-	ret
-
-SurfingMinigame_PlayPikaCryIfSurfingPikaInParty:
-	push de
-	callfar IsSurfingPikachuInThePlayersParty
-	pop de
-	ret nc
-	callfar PlayPikachuSoundClip
-	ret
-
-SurfingMinigame_IncreaseRadnessMeter:
-	ld a, [wSurfingMinigameRadnessMeter]
-	inc a
-	cp $4
-	jr c, .cap
-	ld a, $3
-.cap
-	ld [wSurfingMinigameRadnessMeter], a
-	ret
-
-SurfingMinigame_CalculateAndAddRadnessFromStunt:
-	; Compute the amount of radness points from the
-	; current trick based on the number of
-	; consecutive flips
-	; Single flip:                +0050
-	; 2 of the same flip:         +0150
-	; 3 or more of the same flip: +0350
-	; 2 different flips:          +0180
-	; 3 or more different flips:  +0500
-	ld a, [wSurfingMinigameRadnessMeter]
-	and a
-	ret z
-	ld a, [wSurfingMinigameTrickFlags]
-	and $3
-	cp $3 ; did a combination of front and back flips
-	jr z, .mixed_chain
-	ld a, [wSurfingMinigameRadnessMeter]
-	ld d, a
-	ld e, $1
-	ld a, $0
-.get_amount_of_radness
-	add e
-	sla e
-	dec d
-	jr nz, .get_amount_of_radness
-.add_radness_50_at_a_time
-	push af
-	ld e, $50
-	call SurfingMinigame_AddRadness
-	pop af
-	dec a
-	jr nz, .add_radness_50_at_a_time
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld a, [hl]
-	sub $10
-	ld d, a
-	ld hl, ANIM_OBJ_X_COORD
-	add hl, bc
-	ld e, [hl]
-	ld a, [wSurfingMinigameRadnessMeter]
-	add $3
-	push bc
-	call SpawnAnimatedObject
-	pop bc
-	ret
-
-.mixed_chain
-	ld a, [wSurfingMinigameRadnessMeter]
-	cp $3
-	jr c, .add_180_radness_points
-	ld a, 10
-.add_500_radness_50_at_a_time
-	push af
-	ld e, $50
-	call SurfingMinigame_AddRadness
-	pop af
-	dec a
-	jr nz, .add_500_radness_50_at_a_time
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld a, [hl]
-	sub $10
-	ld d, a
-	ld hl, ANIM_OBJ_X_COORD
-	add hl, bc
-	ld e, [hl]
-	ld a, $9
-	push bc
-	call SpawnAnimatedObject
-	pop bc
-	ret
-
-.add_180_radness_points
-	ld e, $50
-	call SurfingMinigame_AddRadness
-	ld e, $50
-	call SurfingMinigame_AddRadness
-	ld e, $50
-	call SurfingMinigame_AddRadness
-	ld e, $30
-	call SurfingMinigame_AddRadness
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld a, [hl]
-	sub $10
-	ld d, a
-	ld hl, ANIM_OBJ_X_COORD
-	add hl, bc
-	ld e, [hl]
-	ld a, $8
-	push bc
-	call SpawnAnimatedObject
-	pop bc
-	ret
-
-SurfingMinigame_AddRadness:
-	ld a, [wSurfingMinigameRadnessScore]
-	add e
-	daa
-	ld [wSurfingMinigameRadnessScore], a
-	ld a, [wSurfingMinigameRadnessScore + 1]
-	adc $0
-	daa
-	ld [wSurfingMinigameRadnessScore + 1], a
-	ret nc
-	ld a, $99
-	ld [wSurfingMinigameRadnessScore], a
-	ld [wSurfingMinigameRadnessScore + 1], a
-	ret
-
-Func_f8c97:
-	ld a, $a0
-	ld [wSurfingMinigameXOffset], a
-	ldh a, [hSCX]
-	ld h, a
-	ld a, [wSurfingMinigameSCX]
-	ld l, a
-	ld de, $900
-	add hl, de
-	ld a, l
-	ld [wSurfingMinigameSCX], a
-	ld a, h
-	ldh [hSCX], a
-	jr SurfingMinigame_GenerateBGMap
-
-SurfingMinigame_ScrollAndGenerateBGMap:
-	ld a, $a0
-	ld [wSurfingMinigameXOffset], a
-	ldh a, [hSCX]
-	ld h, a
-	ld a, [wSurfingMinigameSCX]
-	ld l, a
-	ld de, $180
-	add hl, de
-	ld a, l
-	ld [wSurfingMinigameSCX], a
-	ld a, h
-	ldh [hSCX], a
-SurfingMinigame_GenerateBGMap:
-	ld hl, wSurfingMinigameSCX + 1
-	ldh a, [hSCX]
-	cp [hl]
-	ret z
-	ld [hl], a
-	and $f0
-	ld hl, wSurfingMinigameSCX + 2
-	cp [hl]
-	ret z
-	ld [hl], a
-	call SurfingMinigame_GetWaveDataPointers
-	; b and c contain the height of the next wave to appear
-	; on screen, in number of pixels from the top of the screen
-	ld a, b
-	ld [wSurfingMinigameWaveHeightBuffer], a
-	ld a, c
-	ld [wSurfingMinigameWaveHeightBuffer + 1], a
-	push de
-	ld hl, wSurfingMinigameWaveHeight
-	ld de, wSurfingMinigameWaveHeight + 2
-	ld c, SCREEN_WIDTH - 2
-.copy_loop
-	ld a, [de]
-	inc de
-	ld [hli], a
-	dec c
-	jr nz, .copy_loop
-	ld a, [wSurfingMinigameWaveHeightBuffer]
-	ld [hli], a
-	ld a, [wSurfingMinigameWaveHeightBuffer + 1]
-	ld [hl], a
-	pop de
-	ld hl, wRedrawRowOrColumnSrcTiles
-	ld c, $8
-.loop
-	ld a, [de]
-	call .CopyRedrawSrcTiles
-	inc de
-	dec c
-	jr nz, .loop
-	ld a, [wSurfingMinigameXOffset]
-	ld e, a
-	ldh a, [hSCX]
-	add e
-	and $f0
-	srl a
-	srl a
-	srl a
-	ld e, a
-	ld d, $0
-	ld hl, vBGMap0
-	add hl, de
-	ld a, l
-	ldh [hRedrawRowOrColumnDest], a
-	ld a, h
-	ldh [hRedrawRowOrColumnDest + 1], a
-	ld a, $1
-	ldh [hRedrawRowOrColumnMode], a
-	ret
-
-.CopyRedrawSrcTiles:
-	push de
-	push hl
-	ld l, a
-	ld h, $0
-	ld de, Unkn_f96e5
-	add hl, hl
-	add hl, hl
-	add hl, de
-	ld e, l
-	ld d, h
-	pop hl
-	ld a, [de]
-	inc de
-	ld [hli], a
-	ld a, [de]
-	inc de
-	ld [hli], a
-	ld a, [de]
-	inc de
-	ld [hli], a
-	ld a, [de]
-	inc de
-	ld [hli], a
-	pop de
-	ret
-
-SurfingMinigame_GetWaveDataPointers:
-	ld a, [wSurfingMinigameWaveFunctionNumber]
-	ld e, a
-	ld d, $0
-	ld hl, Jumptable_f8d53
-	add hl, de
-	add hl, de
-	ld a, [hli]
-	ld h, [hl]
-	ld l, a
-	jp hl
-
-Jumptable_f8d53:
-	dw SurfingMinigameWaveFunction_NoWave ; 00
-
-	dw Func_f8f28 ; 01
-	dw Func_f8f31 ; 02
-	dw Func_f8f3a ; 03
-	dw Func_f8f43 ; 04
-	dw Func_f8e7d ; 05
-	dw Func_f8f4c ; 06
-	dw Func_f8f55 ; 07
-	dw Func_f8f5e ; 08
-	dw Func_f8e7d ; 09
-	dw Func_f8e7d ; 0a
-	dw Func_f8e7d ; 0b
-	dw Func_f8e7d ; 0c
-	dw Func_f8f94 ; 0d
-
-	dw Func_f8ec5 ; 0e
-	dw Func_f8ece ; 0f
-	dw Func_f8ed7 ; 10
-	dw Func_f8ee0 ; 11
-	dw Func_f8ee9 ; 12
-	dw Func_f8ef2 ; 13
-	dw Func_f8e7d ; 14
-	dw Func_f8e7d ; 15
-	dw Func_f8e7d ; 16
-	dw Func_f8e7d ; 17
-	dw Func_f8e7d ; 18
-	dw Func_f8f94 ; 19
-
-	dw Func_f8efb ; 1a
-	dw Func_f8f04 ; 1b
-	dw Func_f8f0d ; 1c
-	dw Func_f8f16 ; 1d
-	dw Func_f8f1f ; 1e
-	dw Func_f8efb ; 1f
-	dw Func_f8f04 ; 20
-	dw Func_f8f0d ; 21
-	dw Func_f8f16 ; 22
-	dw Func_f8f1f ; 23
-	dw Func_f8e7d ; 24
-	dw Func_f8e7d ; 25
-	dw Func_f8e7d ; 26
-	dw Func_f8e7d ; 27
-	dw Func_f8f94 ; 28
-
-	dw Func_f8f28 ; 29
-	dw Func_f8f31 ; 2a
-	dw Func_f8f3a ; 2b
-	dw Func_f8f43 ; 2c
-	dw Func_f8e7d ; 2d
-	dw Func_f8e7d ; 2e
-	dw Func_f8e7d ; 2f
-	dw Func_f8e7d ; 30
-	dw Func_f8f94 ; 31
-
-	dw Func_f8f4c ; 32
-	dw Func_f8f55 ; 33
-	dw Func_f8f5e ; 34
-	dw Func_f8f4c ; 35
-	dw Func_f8f55 ; 36
-	dw Func_f8f5e ; 37
-	dw Func_f8f4c ; 38
-	dw Func_f8f55 ; 39
-	dw Func_f8f5e ; 3a
-	dw Func_f8e7d ; 3b
-	dw Func_f8e7d ; 3c
-	dw Func_f8e7d ; 3d
-	dw Func_f8e7d ; 3e
-	dw Func_f8f94 ; 3f
-
-	dw Func_f8f67 ; 40
-	dw Func_f8f70 ; 41
-	dw Func_f8efb ; 42
-	dw Func_f8f04 ; 43
-	dw Func_f8f0d ; 44
-	dw Func_f8f16 ; 45
-	dw Func_f8f1f ; 46
-	dw Func_f8f67 ; 47
-	dw Func_f8f70 ; 48
-	dw Func_f8e7d ; 49
-	dw Func_f8e7d ; 4a
-	dw Func_f8e7d ; 4b
-	dw Func_f8f94 ; 4c
-
-	dw Func_f8ec5 ; 4d
-	dw Func_f8ece ; 4e
-	dw Func_f8ed7 ; 4f
-	dw Func_f8ee0 ; 50
-	dw Func_f8ee9 ; 51
-	dw Func_f8ef2 ; 52
-	dw Func_f8e7d ; 53
-	dw Func_f8f67 ; 54
-	dw Func_f8f70 ; 55
-	dw Func_f8f67 ; 56
-	dw Func_f8f70 ; 57
-	dw Func_f8e7d ; 58
-	dw Func_f8e7d ; 59
-	dw Func_f8e7d ; 5a
-	dw Func_f8f94 ; 5b
-
-	dw Func_f8efb ; 5c
-	dw Func_f8f04 ; 5d
-	dw Func_f8f0d ; 5e
-	dw Func_f8f16 ; 5f
-	dw Func_f8f1f ; 60
-	dw Func_f8f28 ; 61
-	dw Func_f8f31 ; 62
-	dw Func_f8f3a ; 63
-	dw Func_f8f43 ; 64
-	dw Func_f8e7d ; 65
-	dw Func_f8e7d ; 66
-	dw Func_f8e7d ; 67
-	dw Func_f8e7d ; 68
-	dw Func_f8f94 ; 69
-
-	dw Func_f8e86 ; 6a
-	dw Func_f8e8f ; 6b
-	dw Func_f8e98 ; 6c
-	dw Func_f8ea1 ; 6d
-	dw Func_f8eaa ; 6e
-	dw Func_f8eb3 ; 6f
-	dw Func_f8ebc ; 70
-	dw Func_f8f9d ; 71
-
-	dw Func_f8e7d ; 72
-	dw Func_f8f79 ; 73
-	dw Func_f8f82 ; 74
-	dw Func_f8f82 ; 75
-	dw Func_f8f82 ; 76
-	dw Func_f8f82 ; 77
-	dw Func_f8f82 ; 78
-	dw Func_f8f82 ; 79
-	dw Func_f8f82 ; 7a
-	dw Func_f8f8b ; 7b
-
-SurfingMinigameWaveFunction_NoWave:
-	ld a, [wc5e5]
-	cp $16
-	jr c, .check_param
-	jr z, .big_kahuna
-	jr nc, .got_wave
-.big_kahuna
-	ld a, $6a
-	jr .got_next_fn
-
-.check_param
-	ld a, [wc5d5]
-	and a
-	jr z, .got_wave
-	dec a
-	and $7
-	ld e, a
-	ld d, $0
-	ld hl, Unkn_f8e75
-	add hl, de
-	ld a, [hl]
-.got_next_fn
-	ld [wSurfingMinigameWaveFunctionNumber], a
-.got_wave
-	lb bc, $74, $74
-	ld de, Unkn_f973d
-	ret
-
-Unkn_f8e75:
-	db $01,$0e,$1a,$29,$32,$40,$4d,$5c
-
-Func_f8e7d:
-	lb bc, $74, $74
-	ld de, Unkn_f973d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8e86:
-	lb bc, $74, $6c
-	ld de, Unkn_f9745
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8e8f:
-	lb bc, $64, $5c
-	ld de, Unkn_f974d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8e98:
-	lb bc, $54, $4c
-	ld de, Unkn_f9755
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8ea1:
-	lb bc, $44, $44
-	ld de, Unkn_f975d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8eaa:
-	lb bc, $44, $4c
-	ld de, Unkn_f9765
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8eb3:
-	lb bc, $54, $5c
-	ld de, Unkn_f976d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8ebc:
-	lb bc, $64, $6c
-	ld de, Unkn_f9775
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8ec5:
-	lb bc, $74, $6c
-	ld de, Unkn_f977d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8ece:
-	lb bc, $64, $5c
-	ld de, Unkn_f9785
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8ed7:
-	lb bc, $54, $4c
-	ld de, Unkn_f978d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8ee0:
-	lb bc, $4c, $4c
-	ld de, Unkn_f9795
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8ee9:
-	lb bc, $54, $5c
-	ld de, Unkn_f979d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8ef2:
-	lb bc, $64, $6c
-	ld de, Unkn_f97a5
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8efb:
-	lb bc, $74, $6c
-	ld de, Unkn_f97ad
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f04:
-	lb bc, $64, $5c
-	ld de, Unkn_f97b5
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f0d:
-	lb bc, $54, $54
-	ld de, Unkn_f97bd
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f16:
-	lb bc, $54, $5c
-	ld de, Unkn_f97c5
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f1f:
-	lb bc, $64, $6c
-	ld de, Unkn_f97cd
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f28:
-	lb bc, $74, $6c
-	ld de, Unkn_f97d5
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f31:
-	lb bc, $64, $5c
-	ld de, Unkn_f97dd
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f3a:
-	lb bc, $5c, $5c
-	ld de, Unkn_f97e5
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f43:
-	lb bc, $64, $6c
-	ld de, Unkn_f97ed
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f4c:
-	lb bc, $74, $6c
-	ld de, Unkn_f97f5
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f55:
-	lb bc, $64, $64
-	ld de, Unkn_f97fd
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f5e:
-	lb bc, $64, $6c
-	ld de, Unkn_f9805
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f67:
-	lb bc, $74, $6c
-	ld de, Unkn_f980d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f70:
-	lb bc, $6c, $6c
-	ld de, Unkn_f9815
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f79:
-	lb bc, $74, $74
-	ld de, Unkn_f981d
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f82:
-	lb bc, $74, $74
-	ld de, Unkn_f9825
-	jp SurfingMinigameWaveFunction_GoToNextWaveFunction
-
-Func_f8f8b:
-	lb bc, $74, $74
-	ld de, Unkn_f9825
-	jp SurfingMinigameWaveFunction_ResetWaveFunction
-
-Func_f8f94:
-	lb bc, $74, $74
-	ld de, Unkn_f973d
-	jp SurfingMinigameWaveFunction_ResetWaveFunction
-
-Func_f8f9d:
-	lb bc, $74, $74
-	ld de, Unkn_f973d
-	ret
-
-Func_f8fa4: ; unused
-	inc a
-	ld [wSurfingMinigameWaveFunctionNumber], a
-	ret
-
-SurfingMinigameWaveFunction_GoToNextWaveFunction:
-	ld hl, wSurfingMinigameWaveFunctionNumber
-	inc [hl]
-	ret
-
-SurfingMinigameWaveFunction_ResetWaveFunction:
-	xor a
-	ld [wSurfingMinigameWaveFunctionNumber], a
-	ret
-
-SurfingPikachuMinigameIntro:
-	call SurfingPikachu_ClearTileMap
-	call ClearSprites
-	call DisableLCD
-	xor a
-	ldh [hAutoBGTransferEnabled], a
-	call ClearObjectAnimationBuffers
-	ld hl, SurfingPikachu1Graphics3
-	ld de, $8800
-	ld bc, $900
-	ld a, BANK(SurfingPikachu1Graphics3)
-	call FarCopyData
-	ld a, SurfingPikachuSpawnStateDataPointer % $100
-	ld [wAnimatedObjectSpawnStateDataPointer], a
-	ld a, SurfingPikachuSpawnStateDataPointer / $100
-	ld [wAnimatedObjectSpawnStateDataPointer + 1], a
-	ld a, SurfingPikachuObjectJumptable % $100
-	ld [wAnimatedObjectJumptablePointer], a
-	ld a, SurfingPikachuObjectJumptable / $100
-	ld [wAnimatedObjectJumptablePointer + 1], a
-	ld a, SurfingPikachuOAMData % $100
-	ld [wAnimatedObjectOAMDataPointer], a
-	ld a, SurfingPikachuOAMData / $100
-	ld [wAnimatedObjectOAMDataPointer + 1], a
-	ld a, SurfingPikachuFrames % $100
-	ld [wAnimatedObjectFramesDataPointer], a
-	ld a, SurfingPikachuFrames / $100
-	ld [wAnimatedObjectFramesDataPointer + 1], a
-	ld a, $c
-	lb de, $74, $58
-	call SpawnAnimatedObject
-	call DrawSurfingPikachuMinigameIntroBackground
-	xor a
-	ldh [hSCX], a
-	ldh [hSCY], a
-	ld a, $90
-	ldh [hWY], a
-	ld b, $f
-	call RunPaletteCommand
-	ld a, $e3
-	ldh [rLCDC], a
-	ld a, $1
-	ldh [hAutoBGTransferEnabled], a
-	call DelayFrame
-	call DelayFrame
-	call DelayFrame
-	call SurfingPikachuMinigame_SetBGPals
-	ld a, $e4
-	ldh [rOBP0], a
-	ld a, $e0
-	ldh [rOBP1], a
-	call UpdateGBCPal_OBP0
-	call UpdateGBCPal_OBP1
-	call DelayFrame
-	ld a, MUSIC_SURFING_PIKACHU
-	ld c, BANK(Music_SurfingPikachu)
-	call PlayMusic
-	xor a
-	ld [wSurfingMinigameIntroAnimationFinished], a
-.loop
-	ld a, [wSurfingMinigameIntroAnimationFinished]
-	and a
-	ret nz
-	ld a, $0
-	ld [wCurrentAnimatedObjectOAMBufferOffset], a
-	call RunObjectAnimations
-	call DelayFrame
-	jr .loop
-
-DrawSurfingPikachuMinigameIntroBackground:
-	ld hl, wTileMap
-	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
-	ld a, $ff
-	call FillMemory
-	ld hl, Tilemap_f90bc
-	decoord 0, 6
-	ld bc, 12 * SCREEN_WIDTH
-	call CopyData
-	ld de, Tilemap_f91c8
-	hlcoord 4, 0
-	lb bc, 6, 12
-	call .CopyBox
-	hlcoord 3, 7
-	lb bc, 3, 15
-	call .FillBoxWithFF
-	ld hl, Tilemap_f91ac
-	decoord 3, 7
-	ld bc, 15
-	call CopyData
-	ld hl, Tilemap_f91bb
-	decoord 4, 9
-	ld bc, 13
-	call CopyData
-	ret
-
-.CopyBox:
-.copy_row
-	push bc
-	push hl
-.copy_col
-	ld a, [de]
-	inc de
-	ld [hli], a
-	dec c
-	jr nz, .copy_col
-	ld bc, SCREEN_WIDTH
-	pop hl
-	add hl, bc
-	pop bc
-	dec b
-	jr nz, .copy_row
-	ret
-
-.FillBoxWithFF:
-.fill_row
-	push bc
-	push hl
-.fill_col
-	ld [hl], $ff
-	inc hl
-	dec c
-	jr nz, .fill_col
-	pop hl
-	ld bc, SCREEN_WIDTH
-	add hl, bc
-	pop bc
-	dec b
-	jr nz, .fill_row
-	ret
-
-Tilemap_f90bc: INCBIN "gfx/unknown_f90bc.map"
-Tilemap_f91ac: INCBIN "gfx/unknown_f91ac.map"
-Tilemap_f91bb: INCBIN "gfx/unknown_f91bb.map"
-Tilemap_f91c8: INCBIN "gfx/unknown_f91c8.map"
-
-SurfingMinigame_UpdateLYOverrides:
-	ld hl, wLYOverrides + $10
-	ld de, wLYOverrides + $11
-	ld c, $80
-	ld a, [hl]
-	push af
-.loop
-	ld a, [de]
-	inc de
-	ld [hli], a
-	dec c
-	jr nz, .loop
-	pop af
-	ld [hl], a
-	ret
-
-SurfingMinigame_InitScanlineOverrides:
-	ld hl, wLYOverrides
-	ld bc, wLYOverridesEnd - wLYOverrides
-	ld de, $0
-.loop
-	ld a, e
-	and $1f
-	ld e, a
-	push hl
-	ld hl, SurfingMinigame_LYOverridesInitialSineWave
-	add hl, de
-	ld a, [hl]
-	pop hl
-	ld [hli], a
-	inc e
-	dec bc
-	ld a, c
-	or b
-	jr nz, .loop
-	ret
-
-SurfingPikachu_GetJoypad_3FrameBuffer:
-	call Joypad
-	ldh a, [hFrameCounter]
-	and a
-	jr nz, .delayed
-	ldh a, [hJoyHeld]
-	ldh [hJoy5], a
-	ld a, $2
-	ldh [hFrameCounter], a
-	ret
-
-.delayed
-	xor a
-	ldh [hJoy5], a
-	ret
-
-SurfingPikachuMinigame_BlankPals:
-	xor a
-	ldh [rBGP], a
-	ldh [rOBP0], a
-	ldh [rOBP1], a
-	call UpdateGBCPal_BGP
-	call UpdateGBCPal_OBP0
-	call UpdateGBCPal_OBP1
-	ret
-
-SurfingPikachuMinigame_NormalPals:
-	ld a, $e4
-	ldh [rBGP], a
-	ldh [rOBP0], a
-	ld a, $e0
-	ldh [rOBP1], a
-	call UpdateGBCPal_BGP
-	call UpdateGBCPal_OBP0
-	call UpdateGBCPal_OBP1
-	ret
-
-SurfingPikachu_ClearTileMap:
-	ld hl, wTileMap
-	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
-	xor a
-	call FillMemory
-	ret
-
-Func_f9284:
-	xor a
-	ld [wc5ed], a
-	ld [wc5ee], a
-	ret
-
-SurfingMinigame_UpdatePikachuHeight:
-	ld a, [wc5ed]
-	and a
-	jr nz, .positive
-	ld a, [wc5ec]
-	ld d, a
-	ld a, [wc5ee]
-	or d
-	jr z, .done
-	ld a, [wc5ee]
-	ld e, a
-	ld hl, -$80
-	add hl, de
-	ld a, l
-	ld [wc5ee], a
-	ld a, h
-	ld [wc5ec], a
-
-	; -(4 * a ** 2)
-	ld e, a
-	ld d, $0
-	call SurfingMinigame_NTimesDE
-	ld e, l
-	ld d, h
-	ld a, $4
-	call SurfingMinigame_NTimesDE
-	ld a, l
-	xor $ff
-	inc a
-	ld l, a
-	ld a, h
-	xor $ff
-	ld h, a
-
-	push hl
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld d, [hl]
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld e, [hl]
-	pop hl
-
-	add hl, de
-	ld e, l
-	ld d, h
-
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld [hl], d
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld [hl], e
-	and a
-	ret
-
-.done
-	ld a, $1
-	ld [wc5ed], a
-	and a
-	ret
-
-.positive
-	ld a, [wSurfingMinigamePikachuObjectHeight]
-	ld e, a
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld a, [hl]
-	cp $90
-	jr nc, .okay
-	cp e
-	jr nc, .reset
-.okay
-	ld a, [wc5ec]
-	ld d, a
-	ld a, [wc5ee]
-	ld e, a
-	ld hl, $80
-	add hl, de
-	ld a, l
-	ld [wc5ee], a
-	ld a, h
-	ld [wc5ec], a
-
-	; 4 * a ** 2
-	ld e, a
-	ld d, $0
-	call SurfingMinigame_NTimesDE
-	ld e, l
-	ld d, h
-	ld a, $4
-	call SurfingMinigame_NTimesDE
-
-	push hl
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld d, [hl]
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld e, [hl]
-	pop hl
-
-	add hl, de
-	ld e, l
-	ld d, h
-
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld [hl], d
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld [hl], e
-	and a
-	ret
-
-.reset
-	ld hl, ANIM_OBJ_Y_COORD
-	add hl, bc
-	ld a, [wSurfingMinigamePikachuObjectHeight]
-	ld [hl], a
-	ld hl, ANIM_OBJ_FIELD_C
-	add hl, bc
-	ld [hl], $0
-	scf
-	ret
-
-SurfingMinigame_NTimesDE:
-	ld hl, $0
-.loop
-	srl a
-	jr nc, .no_add
-	add hl, de
-.no_add
-	sla e
-	rl d
-	and a
-	jr nz, .loop
-	ret
-
-SurfingPikachu_PlaceBCDNumber:
-	ld c, a
-	swap a
-	and $f
-	add $d0
-	ld [hli], a
-	ld a, c
-	and $f
-	add $d0
-	ld [hl], a
-	dec de
-	ret
-
-SurfingPikachu_Cosine: ; cosine
-	add $10
-SurfingPikachu_Sine: ; sine
-	and $3f
-	cp $20
-	jr nc, .positive
-	call .GetSine
-	ld a, h
-	ret
-
-.positive
-	and $1f
-	call .GetSine
-	ld a, h
-	xor $ff
-	inc a
-	ret
-
-.GetSine:
-	ld e, a
-	ld a, d
-	ld d, $0
-	ld hl, .SineWave
-	add hl, de
-	add hl, de
-	ld e, [hl]
-	inc hl
-	ld d, [hl]
-	ld hl, $0
-.loop
-	srl a
-	jr nc, .no_add
-	add hl, de
-.no_add
-	sla e
-	rl d
-	and a
-	jr nz, .loop
-	ret
-
-.SineWave:
-	sine_wave $100
-
-SurfingPikachuSpawnStateDataPointer:
-	db $00, $00, $00 ; 0
-	db $04, $01, $00 ; 1
-	db $11, $02, $00 ; 2
-	db $12, $02, $00 ; 3
-	db $15, $00, $00 ; 4
-	db $16, $00, $00 ; 5
-	db $17, $00, $00 ; 6
-	db $18, $00, $00 ; 7
-	db $19, $00, $00 ; 8
-	db $1a, $00, $00 ; 9
-	db $14, $00, $00 ; a
-	db $13, $03, $00 ; b
-	db $1b, $04, $00 ; c
-
-SurfingPikachuObjectJumptable:
-	dw SurfingMinigameAnimatedObjectFn_nop ; 0
-	dw SurfingMinigameAnimatedObjectFn_Pikachu ; 1
-	dw Func_f87fb ; 2
-	dw SurfingMinigameAnimatedObjectFn_FlippingPika ; 3
-	dw SurfingMinigameAnimatedObjectFn_IntroAnimationPikachu ; 4
-
-SurfingMinigameAnimatedObjectFn_nop:
-	ret
-
-INCLUDE "data/animated_objects_3e_1.asm"
-
-SurfingMinigame_LYOverridesInitialSineWave:
-; a sine wave with amplitude 2
-	db  0,  0,  0,  1,  1,  1,  1,  2
-	db  2,  2,  1,  1,  1,  1,  0,  0
-	db  0,  0,  0, -1, -1, -1, -1, -2
-	db -2, -2, -1, -1, -1, -1,  0,  0
-
-Unkn_f96e5:
-	db $00, $00, $00, $00 ; 00
-	db $0b, $0b, $0b, $0b ; 01
-	db $0b, $02, $02, $06 ; 02
-	db $03, $0b, $07, $03 ; 03
-	db $06, $06, $06, $06 ; 04
-	db $07, $07, $07, $07 ; 05
-	db $06, $04, $04, $08 ; 06
-	db $05, $07, $08, $05 ; 07
-	db $0b, $0b, $11, $12 ; 08
-	db $0b, $0b, $13, $03 ; 09
-	db $14, $12, $04, $08 ; 0a
-	db $13, $07, $08, $05 ; 0b
-	db $06, $14, $06, $14 ; 0c
-	db $13, $07, $13, $07 ; 0d
-	db $08, $08, $08, $08 ; 0e
-	db $14, $12, $14, $12 ; 0f
-	db $0b, $11, $02, $14 ; 10
-	db $06, $14, $06, $14 ; 11
-	db $0c, $0c, $0d, $0d ; 12
-	db $0d, $0d, $0d, $0d ; 13
-	db $0e, $0f, $10, $0b ; 14
-	db $12, $13, $12, $13 ; 15
-
-Unkn_f973d:
-	db $00, $00, $00, $01, $01, $01, $01, $01
-Unkn_f9745:
-	db $00, $00, $00, $01, $01, $02, $04, $06
-Unkn_f974d:
-	db $00, $00, $00, $01, $02, $04, $06, $0e
-Unkn_f9755:
-	db $00, $00, $00, $10, $11, $06, $0e, $0e
-Unkn_f975d:
-	db $00, $00, $00, $15, $15, $0e, $0e, $0e
-Unkn_f9765:
-	db $00, $00, $00, $03, $05, $07, $0e, $0e
-Unkn_f976d:
-	db $00, $00, $00, $01, $03, $05, $07, $0e
-Unkn_f9775:
-	db $00, $00, $00, $01, $01, $03, $05, $07
-Unkn_f977d:
-	db $00, $00, $00, $01, $01, $02, $04, $06
-Unkn_f9785:
-	db $00, $00, $00, $01, $02, $04, $06, $0e
-Unkn_f978d:
-	db $00, $00, $00, $08, $0f, $0a, $0e, $0e
-Unkn_f9795:
-	db $00, $00, $00, $09, $0d, $0b, $0e, $0e
-Unkn_f979d:
-	db $00, $00, $00, $01, $03, $05, $07, $0e
-Unkn_f97a5:
-	db $00, $00, $00, $01, $01, $03, $05, $07
-Unkn_f97ad:
-	db $00, $00, $00, $01, $01, $02, $04, $06
-Unkn_f97b5:
-	db $00, $00, $00, $01, $10, $11, $06, $0e
-Unkn_f97bd:
-	db $00, $00, $00, $01, $15, $15, $0e, $0e
-Unkn_f97c5:
-	db $00, $00, $00, $01, $03, $05, $07, $0e
-Unkn_f97cd:
-	db $00, $00, $00, $01, $01, $03, $05, $07
-Unkn_f97d5:
-	db $00, $00, $00, $01, $01, $02, $04, $06
-Unkn_f97dd:
-	db $00, $00, $00, $01, $08, $0f, $0a, $0e
-Unkn_f97e5:
-	db $00, $00, $00, $01, $09, $0d, $0b, $0e
-Unkn_f97ed:
-	db $00, $00, $00, $01, $01, $03, $05, $07
-Unkn_f97f5:
-	db $00, $00, $00, $01, $01, $10, $11, $06
-Unkn_f97fd:
-	db $00, $00, $00, $01, $01, $15, $15, $0e
-Unkn_f9805:
-	db $00, $00, $00, $01, $01, $03, $05, $07
-Unkn_f980d:
-	db $00, $00, $00, $01, $01, $08, $0f, $0a
-Unkn_f9815:
-	db $00, $00, $00, $01, $01, $09, $0d, $0b
-Unkn_f981d:
-	db $00, $00, $00, $14, $14, $14, $14, $14
-Unkn_f9825:
-	db $00, $00, $00, $12, $13, $13, $13, $13