ref: 5b94d54a6c81d7ea09497dfc3d1477a7ed3bd954
dir: /event/magnet_train.asm/
Special_MagnetTrain: ; 8cc04 ld a, [ScriptVar] and a jr nz, .ToGoldenrod ld a, 1 ; forwards lb bc, $40, $60 ld de, $fca0 jr .continue .ToGoldenrod ld a, -1 ; backwards lb bc, $c0, $a0 ld de, $b460 .continue ld h, a ld a, [rSVBK] push af ld a, $5 ld [rSVBK], a ld a, h ld [w5_d191], a ld a, c ld [w5_d192], a ld a, b ld [w5_d193], a ld a, e ld [w5_d194], a ld a, d ld [w5_d195], a ld a, [hSCX] push af ld a, [hSCY] push af call Function8ccc9 ld hl, hVBlank ld a, [hl] push af ld [hl], $1 .loop ld a, [wJumptableIndex] and a jr z, .initialize bit 7, a jr nz, .done callab PlaySpriteAnimations call Function8cdf7 call Function8cc99 call Function3b0c call DelayFrame jr .loop .initialize call Function8ceae jr .loop .done pop af ld [hVBlank], a call ClearBGPalettes xor a ld [hLCDStatCustom], a ld [hLCDStatCustom + 1], a ld [hLCDStatCustom + 2], a ld [hSCX], a ld [Requested2bppSource], a ld [Requested2bppSource + 1], a ld [Requested2bppDest], a ld [Requested2bppDest + 1], a ld [Requested2bpp], a call ClearTileMap pop af ld [hSCY], a pop af ld [hSCX], a xor a ld [hBGMapMode], a pop af ld [rSVBK], a ret ; 8cc99 Function8cc99: ; 8cc99 ld hl, LYOverridesBackup ld c, $2f ld a, [wcf64] add a ld [hSCX], a call Function8ccc4 ld c, $30 ld a, [wcf65] call Function8ccc4 ld c, $31 ld a, [wcf64] add a call Function8ccc4 ld a, [wd191] ld d, a ld hl, wcf64 ld a, [hl] rept 2 add d endr ld [hl], a ret ; 8ccc4 Function8ccc4: ; 8ccc4 .asm_8ccc4 ld [hli], a dec c jr nz, .asm_8ccc4 ret ; 8ccc9 Function8ccc9: ; 8ccc9 call ClearBGPalettes call ClearSprites call DisableLCD callab ClearSpriteAnims call SetMagnetTrainPals call DrawMagnetTrain ld a, $90 ld [hWY], a call EnableLCD xor a ld [hBGMapMode], a ld [hSCX], a ld [hSCY], a ld a, [rSVBK] push af ld a, $1 ld [rSVBK], a callba GetPlayerIcon pop af ld [rSVBK], a ld hl, VTiles0 ld c, $4 call Request2bpp ld hl, $c0 add hl, de ld d, h ld e, l ld hl, VTiles0 tile $04 ld c, $4 call Request2bpp call Function8cda6 ld hl, wJumptableIndex xor a ld [hli], a ld a, [wd192] rept 3 ld [hli], a endr ld de, MUSIC_MAGNET_TRAIN call PlayMusic2 ret ; 8cd27 DrawMagnetTrain: ; 8cd27 hlbgcoord 0, 0 xor a .asm_8cd2b call GetMagnetTrainBGTiles ld b, 32 / 2 call .FillAlt inc a cp $12 jr c, .asm_8cd2b hlbgcoord 0, 6 ld de, MagnetTrainTilemap1 ld c, 20 call .FillLine hlbgcoord 0, 7 ld de, MagnetTrainTilemap2 ld c, 20 call .FillLine hlbgcoord 0, 8 ld de, MagnetTrainTilemap3 ld c, 20 call .FillLine hlbgcoord 0, 9 ld de, MagnetTrainTilemap4 ld c, 20 call .FillLine ret ; 8cd65 .FillLine ; 8cd65 ld a, [de] inc de ld [hli], a dec c jr nz, .FillLine ret ; 8cd6c .FillAlt ; 8cd6c ld [hl], e inc hl ld [hl], d inc hl dec b jr nz, .FillAlt ret ; 8cd74 GetMagnetTrainBGTiles: ; 8cd74 push hl ld e, a ld d, 0 ld hl, MagnetTrainBGTiles rept 2 add hl, de endr ld e, [hl] inc hl ld d, [hl] pop hl ret ; 8cd82 MagnetTrainBGTiles: ; 8cd82 ; Alternating tiles for each line ; of the Magnet Train tilemap. db $4c, $4d ; bush db $5c, $5d ; bush db $4c, $4d ; bush db $5c, $5d ; bush db $08, $08 ; fence db $18, $18 ; fence db $1f, $1f ; track db $31, $31 ; track db $11, $11 ; track db $11, $11 ; track db $0d, $0d ; track db $31, $31 ; track db $04, $04 ; fence db $18, $18 ; fence db $4c, $4d ; bush db $5c, $5d ; bush db $4c, $4d ; bush db $5c, $5d ; bush ; 8cda6 Function8cda6: ; 8cda6 ld hl, LYOverrides ld bc, $90 ld a, [wd192] call ByteFill ld hl, LYOverridesBackup ld bc, $90 ld a, [wd192] call ByteFill ld a, $43 ld [hLCDStatCustom], a ret ; 8cdc3 SetMagnetTrainPals: ; 8cdc3 ld a, $1 ld [rVBK], a ; bushes hlbgcoord 0, 0 ld bc, 4 bgrows ld a, $2 call ByteFill ; train hlbgcoord 0, 4 ld bc, 10 bgrows xor a call ByteFill ; more bushes hlbgcoord 0, 14 ld bc, 4 bgrows ld a, $2 call ByteFill ; train window hlbgcoord 7, 8 ld bc, 6 ld a, $4 call ByteFill ld a, $0 ld [rVBK], a ret ; 8cdf7 Function8cdf7: ; 8cdf7 ld a, [wJumptableIndex] ld e, a ld d, 0 ld hl, Jumptable_8ce06 rept 2 add hl, de endr ld a, [hli] ld h, [hl] ld l, a jp [hl] ; 8ce06 Jumptable_8ce06: ; 8ce06 dw Function8ce19 dw Function8ce6d dw Function8ce47 dw Function8ce6d dw Function8ce7a dw Function8ce6d dw Function8cea2 ; 8ce14 Function8ce14: ; 8ce14 ld hl, wJumptableIndex inc [hl] ret ; 8ce19 Function8ce19: ; 8ce19 ld d, $55 ld a, [wd194 + 1] ld e, a ld b, SPRITE_ANIM_INDEX_15 ld a, [rSVBK] push af ld a, $1 ld [rSVBK], a ld a, [PlayerGender] bit 0, a jr z, .asm_8ce31 ld b, SPRITE_ANIM_INDEX_1F .asm_8ce31 pop af ld [rSVBK], a ld a, b call _InitSpriteAnimStruct ld hl, $3 add hl, bc ld [hl], $0 call Function8ce14 ld a, $80 ld [wcf66], a ret ; 8ce47 Function8ce47: ; 8ce47 ld hl, wd193 ld a, [wcf65] cp [hl] jr z, .asm_8ce64 ld e, a ld a, [wd191] xor $ff inc a add e ld [wcf65], a ld hl, wGlobalAnimXOffset ld a, [wd191] add [hl] ld [hl], a ret .asm_8ce64 call Function8ce14 ld a, $80 ld [wcf66], a ret ; 8ce6d Function8ce6d: ; 8ce6d ld hl, wcf66 ld a, [hl] and a jr z, .asm_8ce76 dec [hl] ret .asm_8ce76 call Function8ce14 ret ; 8ce7a Function8ce7a: ; 8ce7a ld hl, wd194 ld a, [wcf65] cp [hl] jr z, .asm_8ce9e ld e, a ld a, [wd191] xor $ff inc a ld d, a ld a, e rept 2 add d endr ld [wcf65], a ld hl, wGlobalAnimXOffset ld a, [wd191] ld d, a ld a, [hl] rept 2 add d endr ld [hl], a ret ret .asm_8ce9e call Function8ce14 ret ; 8cea2 Function8cea2: ; 8cea2 ld a, $80 ld [wJumptableIndex], a ld de, SFX_TRAIN_ARRIVED call PlaySFX ret ; 8ceae Function8ceae: ; 8ceae callba PlaySpriteAnimations call Function8cdf7 call Function8cc99 call Function3b0c call DelayFrame ld a, [rSVBK] push af ld a, $1 ld [rSVBK], a ld a, [TimeOfDayPal] push af ld a, [wPermission] push af ld a, [TimeOfDay] and $3 ld [TimeOfDayPal], a ld a, $1 ld [wPermission], a ld b, SCGB_09 call GetSGBLayout call UpdateTimePals ld a, [rBGP] ld [wcfc7], a ld a, [rOBP0] ld [wcfc8], a ld a, [rOBP1] ld [wcfc9], a pop af ld [wPermission], a pop af ld [TimeOfDayPal], a pop af ld [rSVBK], a ret ; 8ceff MagnetTrainTilemap1: db $1f, $05, $06, $0a, $0a db $0a, $09, $0a, $0a, $0a db $0a, $0a, $0a, $09, $0a db $0a, $0a, $0b, $0c, $1f MagnetTrainTilemap2: db $14, $15, $16, $1a, $1a db $1a, $19, $1a, $1a, $1a db $1a, $1a, $1a, $19, $1a db $1a, $1a, $1b, $1c, $1d MagnetTrainTilemap3: db $24, $25, $26, $27, $07 db $2f, $29, $28, $28, $28 db $28, $28, $28, $29, $07 db $2f, $2a, $2b, $2c, $2d MagnetTrainTilemap4: db $20, $1f, $2e, $1f, $17 db $00, $2e, $1f, $1f, $1f db $1f, $1f, $1f, $2e, $17 db $00, $1f, $2e, $1f, $0f ; 8cf4f