Files
alttpr-baserom/elder.asm
2025-11-03 10:59:08 -06:00

258 lines
7.8 KiB
NASM

NewElderCode:
{
LDA.b OverworldIndex : AND.b #$3F : CMP.b #$1B : BEQ .newCodeContinue
;Restore Jump we can keep the RTL so JML
JML Sprite_16_Elder
.newCodeContinue
PHB : PHK : PLB
LDA.b #$07 : STA.w SpriteOAMProp, X ; Palette
JSR Elder_Draw
JSL Sprite_PlayerCantPassThrough
JSR Elder_Code
PLB
RTL
}
Elder_Draw:
{
LDA.b #$02 : STA.b Scrap06 : STZ.b Scrap07 ;Number of Tiles
LDA.w SpriteGFXControl, X : ASL #04
ADC.b #.animation_states : STA.b Scrap08
LDA.b #.animation_states>>8 : ADC.b #$00 : STA.b Scrap09
JSL Sprite_DrawMultiple_player_deferred
JSL Sprite_DrawShadowLong
RTS
.animation_states
;Frame0
dw 0, -9 : db $C6, $00, $00, $02
dw 0, 0 : db $C8, $00, $00, $02
;Frame1
dw 0, -8 : db $C6, $00, $00, $02
dw 0, 0 : db $CA, $40, $00, $02
}
Elder_Code:
{
TXY : LDX.b #$06
REP #$30
LDA.l GoalConditionTable, X
TAX : LDA.l $B00000, X
SEP #$30
TYX
CMP.b #$00 : BEQ .despawn ; no goal, despawn
LDA.l TurnInGoalItems : BNE +
.despawn
STZ.w SpriteAITable, X ; despawn self
RTS
+
LDA.b GameSubMode
BNE .done
LDA.b #$96
LDY.b #$01
JSL Sprite_ShowSolicitedMessageIfPlayerFacing_PreserveMessage : BCC .dont_show
LDA.b #$03 : JSL CheckConditionPass : BCC +
JSL ActivateTriforceCutscene
+
.dont_show
.done
LDA.b FrameCounter : LSR #5 : AND.b #$01 : STA.w SpriteGFXControl, X
RTS
}
;--------------------------------------------------------------------------------
; Triforce (Pedestal) Cutscene
;--------------------------------------------------------------------------------
ActivateTriforceCutscene:
; despawn other sprites
LDY.b #$0F
- LDA.w SpriteTypeTable,Y : CMP.b #$16 : BNE +
CPY.b #$00 : BEQ .next
; move Murahdahla to slot 0 for draw priority reasons
LDA.w SpriteTypeTable,Y : STA.w SpriteTypeTable
LDA.w SpritePosYLow,Y : STA.w SpritePosYLow
LDA.w SpritePosXLow,Y : STA.w SpritePosXLow
LDA.w SpritePosYHigh,Y : STA.w SpritePosYHigh
LDA.w SpritePosXHigh,Y : STA.w SpritePosXHigh
LDA.w SpriteVelocityY,Y : STA.w SpriteVelocityY
LDA.w SpriteOAMProp,Y : STA.w SpriteOAMProp
LDA.w SpriteOAMProperties,Y : STA.w SpriteOAMProperties
LDA.w SpriteControl,Y : STA.w SpriteControl
LDA.w SpriteAITable,Y : STA.w SpriteAITable
LDA.b #$02 : STA.w SpriteLayer
+ LDA.b #$00 : STA.w SpriteAITable,Y
.next
DEY : BPL -
LDA.b #$62 ; MasterSword Sprite
JSL Sprite_SpawnDynamically
; set up coords
LDA.b LinkPosX : STA.w SpritePosXLow,Y
LDA.b LinkPosX+1 : STA.w SpritePosXHigh,Y
LDA.b LinkPosY : CLC : ADC.b #$08 : STA.w SpritePosYLow,Y
LDA.b LinkPosY+1 : ADC.b #$00 : STA.w SpritePosYHigh,Y
LDA.b #$01 : STA.w SpriteMovement,Y ; our indicator this is a special cutscene sprite
INC : STA.b LinkDirection ; makes Link face downward
; reset modules
LDA.b IndoorsFlag : BEQ +
LDA.b #$07
BRA ++
+ LDA.b #$09
++ STA.b GameMode
STZ.b GameSubMode : STZ.b SubSubModule
RTL
pushpc
org $858928
MasterSword_InPedestal_DoCutscene:
org $8589B1
MasterSword_ConditionalHandleReceipt_DoReceipt:
org $8588DF
JSL MasterSword_CheckIfPulled : PLX : NOP #2
db $90 ; BCC instead of BEQ
org $85890E
JSL MasterSword_ConditionalActivateCutscene
org $85895F
JSL MasterSword_ConditionalGrabPose : NOP
org $858994
JSL MasterSword_ConditionalGrabPose : NOP
org $858D1C
JML MasterSword_SpawnPendantProp_ChangePalette
MasterSword_SpawnPendantProp_ChangePalette_return:
org $8589A3
JSL MasterSword_ConditionalHandleReceipt : NOP #2
pullpc
MasterSword_CheckIfPulled:
CPX.b #$80 : BEQ +
- CLC : RTL ; not on pedestal screen, continue with cutscene
+ LDA.l OverworldEventDataWRAM,X : AND.b #$40 ; what we wrote over
BEQ - : SEC : RTL
MasterSword_ConditionalActivateCutscene:
LDA.w SpriteMovement,X : BNE .specialCutscene
PHX
REP #$30
LDA.w SprRedrawFlag, X : BNE .doNormalPed
INC.w SprRedrawFlag, X
LDA.l PedPullGfx : BEQ .doNormalPed
LDX.w ItemStackPtr : STA.l ItemGFXStack,X
LDA.w #$BCE0>>1 : STA.l ItemTargetStack,X
TXA : INC #2 : STA.w ItemStackPtr
.doNormalPed
SEP #$30
PLX
JML Sprite_CheckDamageToPlayerSameLayerLong ; what we wrote over
.specialCutscene
LDA.b #$02 : STA.w ItemReceiptPose ; Link's 2-hands-up pose
STA.b LinkLayer ; draw Link on top
; draw Triforce piece in VRAM
LDA.w SprRedrawFlag, X : BNE .skipTransfer
INC.w SprRedrawFlag, X
PHX
REP #$30
LDA.l MurahdahlaGfx : BNE .submitRequest
LDX.w #$006A<<1 : LDA.l StandingItemGraphicsOffsets,X
.submitRequest
LDX.w ItemStackPtr : STA.l ItemGFXStack,X
LDA.w #$9CE0>>1 : STA.l ItemTargetStack,X
TXA : INC #2 : STA.w ItemStackPtr
SEP #$30
PLX
.skipTransfer
PLA : PLA : PLA : JML MasterSword_InPedestal_DoCutscene ; do cutscene
MasterSword_ConditionalGrabPose:
PHA
LDA.w SpriteMovement,X : BNE .specialCutscene
PLA
STA.w $0377 : LDA.b #$01 ; what we wrote over
RTL
.specialCutscene
PLA
LDA.b #$01
RTL
MasterSword_SpawnPendantProp_ChangePalette:
STA.w SpriteVelocityY,Y : PLX ; what we wrote over
LDA.w SpriteMovement,X : BNE .specialCutscene
LDA.l PedPullGfx : BNE .customPedGfx
LDA.l PedPullGfx+1 : BNE .customPedGfx
BRA .done
.customPedGfx
LDA.l PedPullPalette : ASL : INC : BRA .setPalette
.specialCutscene
LDA.b #$02 : STA.w SpriteLayer,Y ; change layer
LDA.l MurahdahlaGfx : BNE .customGfx
LDA.l MurahdahlaGfx+1 : BNE .customGfx
LDA.b #$08 : BRA .setPalette
.customGfx
LDA.l MurahdahlaPalette : ASL
.setPalette
STA.w SpriteOAMProp,Y ; change palette
.done
JML MasterSword_SpawnPendantProp_ChangePalette_return
MasterSword_ConditionalHandleReceipt:
LDA.w SpriteMovement,X : BNE .specialCutscene
LDX.b OverworldIndex : LDA.l OverworldEventDataWRAM,X ; what we wrote over
RTL
.specialCutscene
PLA : PLA : PEA.w MasterSword_ConditionalHandleReceipt_DoReceipt-1
LDA.b 4,S : TAX
LDY.b #$6A
RTL
pushpc
org $858AB6
MasterSword_SpawnLightWell:
org $858AD0
MasterSword_SpawnLightFountain:
org $858B62
MasterSword_SpawnLightBeam:
org $858941
JSL MasterSword_ConditionalSpawnLightWell : NOP #2
MasterSword_SpawnLightWell_return:
org $858952
JSL MasterSword_ConditionalSpawnLightFountain : NOP #2
MasterSword_SpawnLightFountain_return:
org $858B64
JSL MasterSword_ConditionalSpawnLightBeam : NOP #2
pullpc
MasterSword_ConditionalSpawnLightWell:
INC.w SpriteActivity,X ; part of what we wrote over
LDA.w SpriteMovement,X : BNE .specialCutscene
PLA : PLA : PLA : PEA.w MasterSword_SpawnLightWell_return-1
JML MasterSword_SpawnLightWell ; part of what we wrote over
.specialCutscene
RTL
MasterSword_ConditionalSpawnLightFountain:
INC.w SpriteActivity,X ; part of what we wrote over
LDA.w SpriteMovement,X : BNE .specialCutscene
PLA : PLA : PLA : PEA.w MasterSword_SpawnLightFountain_return-1
JML MasterSword_SpawnLightFountain ; part of what we wrote over
.specialCutscene
RTL
MasterSword_ConditionalSpawnLightBeam:
LDA.w SpriteMovement,X : BNE .specialCutscene
LDA.b #$62 : JSL Sprite_SpawnDynamically ; what we wrote over
RTL
.specialCutscene
LDY.b #$FF
RTL