thorn/kep-hack
1
0
Fork 0
mirror of https://github.com/thornAvery/kep-hack.git synced 2026-02-06 15:45:24 +13:00
Code Issues Projects Releases Packages Wiki Activity Actions

Labelled and commented mostly sprite-related things

Browse source
This commit is contained in:
YamaArashi 2014-09-09 20:55:19 -07:00
parent daf4fc87ae
commit 91793015e5
86 changed files with 838 additions and 738 deletions
Download patch file Download diff file Expand all files Collapse all files

38
engine/overworld/cut.asm
View file

@ -36,7 +36,7 @@ asm_ef82: ; ef82 (3:6f82)
set 6, [hl]
call GBPalWhiteOutWithDelay3
call ClearSprites
call Func_3dbe
call RestoreScreenTilesAndReloadTilePatterns
ld a, $90
ld [hVBlankWY], a
call Delay3
@ -87,17 +87,17 @@ AnimateCutTree: ; eff7 (3:6ff7)
ld hl, vChars1 + $7e0
ld bc, (BANK(Overworld_GFX) << 8) + $02
call CopyVideoData
jr asm_f055
jr WriteCutTreeBoulderDustAnimationOAMBlock
.asm_f020
ld hl, vChars1 + $7c0
call LoadCutTreeOAM
call LoadCutTreeAnimationTilePattern
ld hl, vChars1 + $7d0
call LoadCutTreeOAM
call LoadCutTreeAnimationTilePattern
ld hl, vChars1 + $7e0
call LoadCutTreeOAM
call LoadCutTreeAnimationTilePattern
ld hl, vChars1 + $7f0
call LoadCutTreeOAM
call asm_f055
call LoadCutTreeAnimationTilePattern
call WriteCutTreeBoulderDustAnimationOAMBlock
ld hl, wOAMBuffer + $93
ld de, $4
ld a, $30
@ -110,26 +110,27 @@ AnimateCutTree: ; eff7 (3:6ff7)
jr nz, .asm_f044
ret
LoadCutTreeOAM: ; f04c (3:704c)
LoadCutTreeAnimationTilePattern: ; f04c (3:704c)
ld de, AnimationTileset2 + $60 ; $474e ; tile depicting a leaf
ld bc, (BANK(AnimationTileset2) << 8) + $01
jp CopyVideoData
asm_f055: ; f055 (3:7055)
call Func_f068
WriteCutTreeBoulderDustAnimationOAMBlock: ; f055 (3:7055)
call GetCutTreeBoulderDustAnimationOffsets
ld a, $9
ld de, CutTreeOAM ; $7060
ld de, CutTreeBoulderDustAnimationTilesAndAttributes
jp WriteOAMBlock
CutTreeOAM: ; f060 (3:7060)
CutTreeBoulderDustAnimationTilesAndAttributes: ; f060 (3:7060)
db $FC,$10,$FD,$10
db $FE,$10,$FF,$10
Func_f068: ; f068 (3:7068)
GetCutTreeBoulderDustAnimationOffsets: ; f068 (3:7068)
ld hl, wSpriteStateData1 + 4
ld a, [hli]
ld a, [hli] ; player's sprite screen Y position
ld b, a
inc hl
ld a, [hli]
ld a, [hli] ; player's sprite screen X position
ld c, a ; bc holds ypos/xpos of player's sprite
inc hl
inc hl
@ -139,9 +140,9 @@ Func_f068: ; f068 (3:7068)
ld d, $0 ; de holds direction (00: down, 02: up, 04: left, 06: right)
ld a, [wcd50]
and a
ld hl, CutTreeAnimationOffsets ; $708f
ld hl, CutTreeAnimationOffsets
jr z, .asm_f084
ld hl, CutTreeAnimationOffsets2 ; $7097
ld hl, BoulderDustAnimationOffsets
.asm_f084
add hl, de
ld e, [hl]
@ -162,8 +163,7 @@ CutTreeAnimationOffsets: ; f08f (3:708f)
db -8, 20 ; player is facing left
db 24, 20 ; player is facing right
CutTreeAnimationOffsets2: ; f097 (3:7097)
; Not sure if these ever get used. CutTreeAnimationOffsets only seems to be used.
BoulderDustAnimationOffsets: ; f097 (3:7097)
; Each pair represents the x and y pixels offsets from the player of where the cut tree animation should be drawn
; These offsets represent 2 blocks away from the player
db 8, 52 ; player is facing down

14
engine/overworld/cut2.asm
View file

@ -9,12 +9,12 @@ Func_79e96: ; 79e96 (1e:5e96)
ld a, $1
ld [wd08a], a
ld c, $2
call Func_79339
call AdjustOAMBlockXPos2
ld hl, wOAMBuffer + $99
ld a, $ff
ld [wd08a], a
ld c, $2
call Func_79339
call AdjustOAMBlockXPos2
ld a, [rOBP1] ; $ff49
xor $64
ld [rOBP1], a ; $ff49
@ -37,7 +37,7 @@ Func_79e96: ; 79e96 (1e:5e96)
ld a, $2
ld [wd08a], a
ld c, $4
call Func_79352
call AdjustOAMBlockYPos2
pop bc
dec c
jr nz, .asm_79eca
@ -49,22 +49,22 @@ Func_79eed: ; 79eed (1e:5eed)
ld a, $1
ld [wd08a], a
ld c, $1
call Func_79339
call AdjustOAMBlockXPos2
ld hl, wOAMBuffer + $95
ld a, $2
ld [wd08a], a
ld c, $1
call Func_79339
call AdjustOAMBlockXPos2
ld hl, wOAMBuffer + $99
ld a, $fe
ld [wd08a], a
ld c, $1
call Func_79339
call AdjustOAMBlockXPos2
ld hl, wOAMBuffer + $9d
ld a, $ff
ld [wd08a], a
ld c, $1
call Func_79339
call AdjustOAMBlockXPos2
ld a, [rOBP1] ; $ff49
xor $64
ld [rOBP1], a ; $ff49

15
engine/overworld/doors.asm
View file

@ -1,26 +1,27 @@
HandleDoors: ; 1a609 (6:6609)
; returns whether the player is standing on a door in carry
IsPlayerStandingOnDoor: ; 1a609 (6:6609)
push de
ld hl, DoorTileIDPointers ; $662c
ld a, [W_CURMAPTILESET] ; W_CURMAPTILESET
ld de, $3
call IsInArray
pop de
jr nc, .asm_1a62a
jr nc, .notStandingOnDoor
inc hl
ld a, [hli]
ld h, [hl]
ld l, a
aCoord 8, 9
aCoord 8, 9 ; a = lower left background tile under player's sprite
ld b, a
.asm_1a621
.loop
ld a, [hli]
and a
jr z, .asm_1a62a
jr z, .notStandingOnDoor
cp b
jr nz, .asm_1a621
jr nz, .loop
scf
ret
.asm_1a62a
.notStandingOnDoor
and a
ret

2
engine/overworld/elevator.asm
View file

@ -38,7 +38,7 @@ ShakeElevator: ; 7bf15 (1e:7f15)
cp $b9
jr z, .asm_7bf57
call UpdateSprites
jp Func_2307
jp PlayDefaultMusic
Func_7bf64: ; 7bf64 (1e:7f64)
ld hl, wd527

8
engine/overworld/ledges.asm
View file

@ -43,12 +43,12 @@ HandleLedges: ; 1a672 (6:6672)
ld [wJoyIgnore], a
ld hl, wd736
set 6, [hl]
call Func_3486
call StartSimulatingJoypadStates
ld a, e
ld [wccd3], a
ld [wccd4], a
ld [wSimulatedJoypadStatesEnd], a
ld [wSimulatedJoypadStatesEnd + 1], a
ld a, $2
ld [wcd38], a
ld [wSimulatedJoypadStatesIndex], a
call LoadHoppingShadowOAM
ld a, (SFX_02_4e - SFX_Headers_02) / 3
call PlaySound

14
engine/overworld/movement.asm
View file

@ -168,8 +168,8 @@ Func_4ed1: ; 4ed1 (1:4ed1)
ld hl, wd730
res 0, [hl]
xor a
ld [wcd38], a
ld [wcd3a], a
ld [wSimulatedJoypadStatesIndex], a
ld [wWastedByteCD3A], a
ret
.asm_4f4b
cp $fe
@ -493,6 +493,8 @@ CheckSpriteAvailability: ; 50dc (1:50dc)
cp b
jr c, .spriteInvisible ; right of screen region
.skipXVisibilityTest
; make the sprite invisible if a text box is in front of it
; $5F is the maximum number for map tiles
call getTileSpriteStandsOn
ld d, $60
ld a, [hli]
@ -719,8 +721,8 @@ Func_5236: ; 5236 (1:5236)
bit 7, [hl]
set 7, [hl]
jp z, Func_52a6
ld hl, wcc97
ld a, [wcd37]
ld hl, wNPCMovementDirections2
ld a, [wNPCMovementDirections2Index]
add l
ld l, a
jr nc, .asm_5251
@ -773,13 +775,13 @@ Func_5236: ; 5236 (1:5236)
ret nz
ld a, $8
ld [wcf18], a
ld hl, wcd37
ld hl, wNPCMovementDirections2Index
inc [hl]
ret
Func_52a6: ; 52a6 (1:52a6)
xor a
ld [wcd37], a
ld [wNPCMovementDirections2Index], a
ld a, $8
ld [wcf18], a
jp Func_52c3

138
engine/overworld/npc_movement.asm
View file

@ -1,25 +1,25 @@
Func_1a3e0: ; 1a3e0 (6:63e0)
PlayerStepOutFromDoor: ; 1a3e0 (6:63e0)
ld hl, wd730
res 1, [hl]
call HandleDoors
jr nc, .asm_1a406
call IsPlayerStandingOnDoor
jr nc, .notStandingOnDoor
ld a, $fc
ld [wJoyIgnore], a
ld hl, wd736
set 1, [hl]
ld a, $1
ld [wcd38], a
ld a, $80
ld [wccd3], a
ld [wSimulatedJoypadStatesIndex], a
ld a, D_DOWN
ld [wSimulatedJoypadStatesEnd], a
xor a
ld [wSpriteStateData1 + 2], a
call Func_3486
call StartSimulatingJoypadStates
ret
.asm_1a406
.notStandingOnDoor
xor a
ld [wcd3a], a
ld [wcd38], a
ld [wccd3], a
ld [wWastedByteCD3A], a
ld [wSimulatedJoypadStatesIndex], a
ld [wSimulatedJoypadStatesEnd], a
ld hl, wd736
res 0, [hl]
res 1, [hl]
@ -27,7 +27,7 @@ Func_1a3e0: ; 1a3e0 (6:63e0)
res 7, [hl]
ret
Func_1a41d: ; 1a41d (6:641d)
_EndNPCMovementScript: ; 1a41d (6:641d)
ld hl, wd730
res 7, [hl]
ld hl, wd72e
@ -36,15 +36,15 @@ Func_1a41d: ; 1a41d (6:641d)
res 0, [hl]
res 1, [hl]
xor a
ld [wcf17], a
ld [wcc57], a
ld [wcf10], a
ld [wcd3a], a
ld [wcd38], a
ld [wccd3], a
ld [wNPCMovementScriptSpriteOffset], a
ld [wNPCMovementScriptPointerTableNum], a
ld [wNPCMovementScriptFunctionNum], a
ld [wWastedByteCD3A], a
ld [wSimulatedJoypadStatesIndex], a
ld [wSimulatedJoypadStatesEnd], a
ret
PointerTable_1a442: ; 1a442 (6:6442)
ProfOakMovementScriptPointerTable: ; 1a442 (6:6442)
dw Func_1a44c
dw Func_1a485
dw Func_1a4a1
@ -58,20 +58,20 @@ Func_1a44c: ; 1a44c (6:644c)
jr z, .asm_1a475
ld b, $0
ld c, a
ld hl, wcc97
ld hl, wNPCMovementDirections2
ld a, $80
call FillMemory
ld [hl], $ff
ld a, [wcf13]
ld [H_DOWNARROWBLINKCNT2], a ; $ff8c
ld de, wcc97
ld de, wNPCMovementDirections2
call MoveSprite
ld a, $1
ld [wcf10], a
ld [wNPCMovementScriptFunctionNum], a
jr .asm_1a47a
.asm_1a475
ld a, $3
ld [wcf10], a
ld [wNPCMovementScriptFunctionNum], a
.asm_1a47a
ld hl, W_FLAGS_D733
set 1, [hl]
@ -84,33 +84,33 @@ Func_1a485: ; 1a485 (6:6485)
bit 0, a
ret nz
ld a, [wcca1]
ld [wcd38], a
ld [wSimulatedJoypadStatesIndex], a
ld [$ff95], a
predef Func_f9a0
call Func_3486
predef ConvertNPCMovementDirectionsToJoypadMasks
call StartSimulatingJoypadStates
ld a, $2
ld [wcf10], a
ld [wNPCMovementScriptFunctionNum], a
ret
Func_1a4a1: ; 1a4a1 (6:64a1)
ld a, [wcd38]
ld a, [wSimulatedJoypadStatesIndex]
and a
ret nz
Func_1a4a6: ; 1a4a6 (6:64a6)
xor a
ld [wcd3b], a
ld [wOverrideSimulatedJoypadStatesMask], a
ld a, [wcf13]
swap a
ld [wcf17], a
ld [wNPCMovementScriptSpriteOffset], a
xor a
ld [wSpriteStateData2 + $06], a
ld hl, wccd3
ld hl, wSimulatedJoypadStatesEnd
ld de, RLEList_1a4e9
call DecodeRLEList
dec a
ld [wcd38], a
ld hl, wcc97
ld [wSimulatedJoypadStatesIndex], a
ld hl, wNPCMovementDirections2
ld de, RLEList_1a4dc
call DecodeRLEList
ld hl, wd72e
@ -118,7 +118,7 @@ Func_1a4a6: ; 1a4a6 (6:64a6)
ld hl, wd730
set 7, [hl]
ld a, $4
ld [wcf10], a
ld [wNPCMovementScriptFunctionNum], a
ret
RLEList_1a4dc: ; 1a4dc (6:64dc)
@ -131,15 +131,15 @@ RLEList_1a4dc: ; 1a4dc (6:64dc)
db $FF
RLEList_1a4e9: ; 1a4e9 (6:64e9)
db $40, $02
db $10, $03
db $80, $05
db $20, $01
db $80, $06
db D_UP, $02
db D_RIGHT, $03
db D_DOWN, $05
db D_LEFT, $01
db D_DOWN, $06
db $FF
Func_1a4f4: ; 1a4f4 (6:64f4)
ld a, [wcd38]
ld a, [wSimulatedJoypadStatesIndex]
and a
ret nz
ld a, $0
@ -149,11 +149,11 @@ Func_1a4f4: ; 1a4f4 (6:64f4)
res 7, [hl]
ld hl, wd72e
res 7, [hl]
jp Func_314e
jp EndNPCMovementScript
PointerTable_1a510: ; 1a510 (6:6510)
PewterMuseumGuyMovementScriptPointerTable: ; 1a510 (6:6510)
dw Func_1a514
dw Func_1a56b
dw PewterMovementScriptDone
Func_1a514: ; 1a514 (6:6514)
ld a, BANK(Music_MuseumGuy)
@ -164,30 +164,30 @@ Func_1a514: ; 1a514 (6:6514)
call PlaySound
ld a, [wcf13]
swap a
ld [wcf17], a
call Func_3486
ld hl, wccd3
ld [wNPCMovementScriptSpriteOffset], a
call StartSimulatingJoypadStates
ld hl, wSimulatedJoypadStatesEnd
ld de, RLEList_PewterMuseumPlayer
call DecodeRLEList
dec a
ld [wcd38], a
ld [wSimulatedJoypadStatesIndex], a
xor a
ld [wd12f], a
predef PewterGuys
ld hl, wcc97
ld hl, wNPCMovementDirections2
ld de, RLEList_PewterMuseumGuy
call DecodeRLEList
ld hl, wd72e
res 7, [hl]
ld a, $1
ld [wcf10], a
ld [wNPCMovementScriptFunctionNum], a
ret
RLEList_PewterMuseumPlayer: ; 1a559 (6:6559)
db $00, $01
db $40, $03
db $20, $0D
db $40, $06
db 0, $01
db D_UP, $03
db D_LEFT, $0D
db D_UP, $06
db $FF
RLEList_PewterMuseumGuy: ; 1a562 (6:6562)
@ -197,19 +197,19 @@ RLEList_PewterMuseumGuy: ; 1a562 (6:6562)
db $80, $01
db $FF
Func_1a56b: ; 1a56b (6:656b)
ld a, [wcd38]
PewterMovementScriptDone: ; 1a56b (6:656b)
ld a, [wSimulatedJoypadStatesIndex]
and a
ret nz
ld hl, wd730
res 7, [hl]
ld hl, wd72e
res 7, [hl]
jp Func_314e
jp EndNPCMovementScript
PointerTable_1a57d: ; 1a57d (6:657d)
PewterGymGuyMovementScriptPointerTable: ; 1a57d (6:657d)
dw Func_1a581
dw Func_1a56b
dw PewterMovementScriptDone
Func_1a581: ; 1a581 (6:6581)
ld a, BANK(Music_MuseumGuy)
@ -220,18 +220,18 @@ Func_1a581: ; 1a581 (6:6581)
call PlaySound
ld a, [wcf13]
swap a
ld [wcf17], a
ld [wNPCMovementScriptSpriteOffset], a
xor a
ld [wSpriteStateData2 + $06], a
ld hl, wccd3
ld hl, wSimulatedJoypadStatesEnd
ld de, RLEList_PewterGymPlayer
call DecodeRLEList
dec a
ld [wcd38], a
ld [wSimulatedJoypadStatesIndex], a
ld a, $1
ld [wd12f], a
predef PewterGuys
ld hl, wcc97
ld hl, wNPCMovementDirections2
ld de, RLEList_PewterGymGuy
call DecodeRLEList
ld hl, wd72e
@ -239,16 +239,16 @@ Func_1a581: ; 1a581 (6:6581)
ld hl, wd730
set 7, [hl]
ld a, $1
ld [wcf10], a
ld [wNPCMovementScriptFunctionNum], a
ret
RLEList_PewterGymPlayer: ; 1a5cd (6:65cd)
db $00, $01
db $10, $02
db $80, $05
db $20, $0B
db $40, $05
db $20, $0F
db 0, $01
db D_RIGHT, $02
db D_DOWN, $05
db D_LEFT, $0B
db D_UP, $05
db D_LEFT, $0F
db $FF
RLEList_PewterGymGuy: ; 1a5da (6:65da)

12
engine/overworld/pewter_guys.asm
View file

@ -1,8 +1,8 @@
PewterGuys: ; 37ca1 (d:7ca1)
ld hl, wccd3
ld a, [wcd38]
dec a
ld [wcd38], a
ld hl, wSimulatedJoypadStatesEnd
ld a, [wSimulatedJoypadStatesIndex]
dec a ; this decrement causes it to overwrite the last byte before $FF in the list
ld [wSimulatedJoypadStatesIndex], a
ld d, 0
ld e, a
add hl, de
@ -37,9 +37,9 @@ PewterGuys: ; 37ca1 (d:7ca1)
ret z
ld [de], a
inc de
ld a, [wcd38]
ld a, [wSimulatedJoypadStatesIndex]
inc a
ld [wcd38], a
ld [wSimulatedJoypadStatesIndex], a
jr .asm_37cd2
.asm_37ce1
inc hl

2
engine/overworld/player_animations.asm
View file

@ -34,7 +34,7 @@ Func_70510: ; 70510 (1c:4510)
ld hl, wcd48
call Func_70730
.asm_70558
call Func_2307
call PlayDefaultMusic
.asm_7055b
jp Func_70772
.asm_7055e

48
engine/overworld/ssanne.asm
View file

@ -1,37 +1,37 @@
Func_79f54: ; 79f54 (1e:5f54)
AnimateBoulderDust: ; 79f54 (1e:5f54)
ld a, $1
ld [wcd50], a
ld [wcd50], a ; select the boulder dust offsets
ld a, [wcfcb]
push af
ld a, $ff
ld [wcfcb], a
ld a, $e4
ld [rOBP1], a ; $ff49
ld a, %11100100
ld [rOBP1], a
call LoadSmokeTileFourTimes
callba asm_f055
ld c, $8
.asm_79f73
callba WriteCutTreeBoulderDustAnimationOAMBlock
ld c, 8 ; number of steps in animation
.loop
push bc
call Func_79f92
ld bc, .asm_79f7e
call GetMoveBoulderDustFunctionPointer
ld bc, .returnAddress
push bc
ld c, $4
jp [hl]
.asm_79f7e
ld a, [rOBP1] ; $ff49
xor $64
ld [rOBP1], a ; $ff49
.returnAddress
ld a, [rOBP1]
xor %01100100
ld [rOBP1], a
call Delay3
pop bc
dec c
jr nz, .asm_79f73
jr nz, .loop
pop af
ld [wcfcb], a
jp LoadPlayerSpriteGraphics
Func_79f92: ; 79f92 (1e:5f92)
ld a, [wSpriteStateData1 + 9]
ld hl, PointerTable_79fb0 ; $5fb0
GetMoveBoulderDustFunctionPointer: ; 79f92 (1e:5f92)
ld a, [wSpriteStateData1 + 9] ; player's sprite facing direction
ld hl, MoveBoulderDustFunctionPointerTable
ld c, a
ld b, $0
add hl, bc
@ -51,18 +51,22 @@ Func_79f92: ; 79f92 (1e:5f92)
pop hl
ret
PointerTable_79fb0: ; 79fb0 (1e:5fb0)
MoveBoulderDustFunctionPointerTable: ; 79fb0 (1e:5fb0)
; facing down
db $FF,$00
dw Func_79350
dw AdjustOAMBlockYPos
; facing up
db $01,$00
dw Func_79350
dw AdjustOAMBlockYPos
; facing left
db $01,$01
dw Func_79337
dw AdjustOAMBlockXPos
; facing right
db $FF,$01
dw Func_79337
dw AdjustOAMBlockXPos
LoadSmokeTileFourTimes: ; 79fc0 (1e:5fc0)
ld hl, vChars1 + $7c0

78
engine/overworld/trainers.asm
View file

@ -1,9 +1,9 @@
Func_567f9: ; 567f9 (15:67f9)
_GetSpritePosition1: ; 567f9 (15:67f9)
ld hl, wSpriteStateData1
ld de, $4
ld a, [wcf13]
ld [H_DOWNARROWBLINKCNT2], a ; $ff8c
call Func_56903
ld [H_SPRITEINDEX], a
call GetSpriteDataPointer
ld a, [hli]
ld [$ffeb], a
inc hl
@ -17,50 +17,50 @@ Func_567f9: ; 567f9 (15:67f9)
ld [$ffee], a
ret
Func_56819: ; 56819 (15:6819)
ld hl, wSpriteStateData1
ld de, $0004
ld a, [wcf13]
ld [H_DOWNARROWBLINKCNT2], a ; $ff8c
call Func_56903
ld a, [hli]
ld [wd130], a
inc hl
ld a, [hl]
ld [wd131], a
ld de, $00fe
add hl, de
ld a, [hli]
ld [wd132], a
ld a, [hl]
ld [wd133], a
ret
Func_5683d: ; 5683d (15:683d)
_GetSpritePosition2: ; 56819 (15:6819)
ld hl, wSpriteStateData1
ld de, $4
ld a, [wcf13]
ld [H_DOWNARROWBLINKCNT2], a ; $ff8c
call Func_56903
ld a, [$ffeb]
ld [H_SPRITEINDEX], a
call GetSpriteDataPointer
ld a, [hli] ; c1x4 (screen Y pos)
ld [wd130], a
inc hl
ld a, [hl] ; c1x6 (screen X pos)
ld [wd131], a
ld de, $104 - $6
add hl, de
ld a, [hli] ; c2x4 (map Y pos)
ld [wd132], a
ld a, [hl] ; c2x5 (map X pos)
ld [wd133], a
ret
_SetSpritePosition1: ; 5683d (15:683d)
ld hl, wSpriteStateData1
ld de, $4
ld a, [wcf13]
ld [H_SPRITEINDEX], a
call GetSpriteDataPointer
ld a, [$ffeb] ; c1x4 (screen Y pos)
ld [hli], a
inc hl
ld a, [$ffec]
ld a, [$ffec] ; c1x6 (screen X pos)
ld [hl], a
ld de, $fe
ld de, $104 - $6
add hl, de
ld a, [$ffed]
ld a, [$ffed] ; c2x4 (map Y pos)
ld [hli], a
ld a, [$ffee]
ld a, [$ffee] ; c2x5 (map X pos)
ld [hl], a
ret
Func_5685d: ; 5685d (15:685d)
_SetSpritePosition2: ; 5685d (15:685d)
ld hl, wSpriteStateData1
ld de, $0004
ld a, [wcf13]
ld [H_DOWNARROWBLINKCNT2], a ; $ff8c
call Func_56903
ld [H_SPRITEINDEX], a
call GetSpriteDataPointer
ld a, [wd130]
ld [hli], a
inc hl
@ -139,18 +139,20 @@ TrainerWalkUpToPlayer: ; 56881 (15:6881)
ld b, $0
ld a, $80 ; a = direction to go to
.writeWalkScript
ld hl, wcc97
ld de, wcc97
ld hl, wNPCMovementDirections2
ld de, wNPCMovementDirections2
call FillMemory ; write the necessary steps to reach player
ld [hl], $ff ; write end of list sentinel
ld a, [wcf13]
ld [H_DOWNARROWBLINKCNT2], a ; $ff8c
ld [H_SPRITEINDEX], a
jp MoveSprite_
Func_56903: ; 56903 (15:6903)
; input: de = offset within sprite entry
; output: de = pointer to sprite data
GetSpriteDataPointer: ; 56903 (15:6903)
push de
add hl, de
ld a, [H_DOWNARROWBLINKCNT2] ; $ff8c
ld a, [H_SPRITEINDEX]
swap a
ld d, $0
ld e, a