Files
alttpr-baserom/pendantcrystalhud.asm
cassidoxa 788cceaab9 Continue labeling and documentation in ram.asm, main rando block
Deleted several unused modules and some commented code
Reorganized some routines to clean up modules
Moved some memory into mirrored WRAM
Refactored NMI hook aux routine
Removed old fake flipper fix
2022-11-16 21:38:28 -05:00

662 lines
16 KiB
NASM

;================================================================================
; Pendant / Crystal HUD Fix
;--------------------------------------------------------------------------------
;================================================================================
FlipLWDWFlag:
PHP
SEP #$20 ; set 8-bit accumulator
LDA.l CurrentWorld : EOR.b #$40 : STA.l CurrentWorld
BEQ +
LDA.b #07 : BRA ++ ; dark world - crystals
+
LDA.b #03 ; light world - pendants
++
STA.l MapIcons
PLP
RTL
;================================================================================
HUDRebuildIndoorHole:
PHA
LDA.l GenericKeys : BEQ .normal
.generic
PLA
LDA.l CurrentGenericKeys ; generic key count
JSL.l HUD_RebuildIndoor_Palace
RTL
.normal
PLA
JSL.l HUD_RebuildIndoor_Palace
RTL
;================================================================================
HUDRebuildIndoor:
LDA.l GenericKeys : BEQ .normal
.generic
LDA.b #$00 : STA.l $7EC017
LDA.l CurrentGenericKeys ; generic key count
RTL
.normal
LDA.b #$00 : STA.l $7EC017
LDA.b #$FF ; don't show keys
RTL
;================================================================================
GetCrystalNumber:
PHX
TXA : ASL : TAX
LDA.l CurrentWorld : EOR.b #$40 : BNE +
INX
+
LDA.l CrystalNumberTable-16, X
PLX
RTL
;================================================================================
OverworldMap_CheckObject:
PHX
;CPX.b #$01 : BNE + : JMP ++ : + : JMP .fail
LDA.l CurrentWorld : AND.b #$40 : BNE +
;LW Map
LDA.l MapMode : BEQ +++
LDA.l MapField : ORA.l MapOverlay : AND.b #$01 : BNE +++
PHX
LDA.l .lw_map_offsets, X : TAX ; put map offset into X
LDA.l MapField, X : ORA.l MapOverlay, X
PLX
AND.l .lw_map_masks, X : BNE +++
JMP .fail
+++
LDA.l .lw_offsets, X
BPL +++ : CLC : BRA .done : +++ ; don't display master sword
TAX : BRA ++
+
;DW Map
LDA.l MapMode : BEQ +++
LDA.l MapField : ORA.l MapOverlay : AND.b #$02 : BNE +++
PHX
LDA.l .dw_map_offsets, X : TAX ; put map offset into X
LDA.l MapField, X : ORA MapOverlay, X
PLX
AND.l .dw_map_masks, X : BNE +++
JMP .fail
+++
LDA.l .dw_offsets, X
TAX : BRA ++
SEC
PLX
RTL
++
LDA.l CrystalPendantFlags_2, X
AND.b #$40 : BNE .checkCrystal
.checkPendant
LDA.l PendantsField : AND.l CrystalPendantFlags, X : BNE .fail
CLC : BRA .done
.checkCrystal
LDA.l CrystalsField : AND.l CrystalPendantFlags, X : BNE .fail
CLC : BRA .done
.fail
SEC
.done
PLX
RTL
.lw_offsets
db $02, $0A, $03, $FF
.dw_offsets
db $06, $08, $0C, $0B, $07, $09, $05
.lw_map_offsets
db $01, $00, $01
; pod skull trock thieves mire ice swamp
.dw_map_offsets
db $01, $00, $00, $00, $01, $00, $01
.lw_map_masks
db $20, $20, $10, $00
.dw_map_masks
db $02, $80, $08, $10, $01, $40, $04
;================================================================================
SetLWDWMap:
PHP
SEP #$20 ; set 8-bit accumulator
LDA.l CurrentWorld : EOR.b #$40
BNE +
LDA.b #07 : BRA ++ ; dark world - crystals
+
LDA.b #03 ; light world - pendants
++
STA.l MapIcons
PLP
RTL
;================================================================================
GetMapMode:
LDA.l CurrentWorld : AND.b #$40 : BEQ +
LDA.b #07 ; dark world - crystals
RTL
+
LDA.b #03 ; light world - pendants
RTL
;================================================================================
BringMenuDownEnhanced:
REP #$20 ; set 16-bit accumulator
LDA.l TournamentSeed : AND.w #$00FF
BEQ +
LDA.w #$0008 : BRA ++ ; use default speed on tournament seeds
+
LDA.l MenuSpeed
++
EOR.w #$FFFF : !ADD.w #$0001 ; negate menu speed
!ADD $EA : CMP.w #$FF18 : !BGE .noOvershoot
LDA.w #$FF18 ; if we went past the limit, go to the limit
.noOvershoot
STA.b $EA : CMP.w #$FF18
SEP #$20 ; set 8-bit accumulator
BNE .notDoneScrolling
INC $0200
.notDoneScrolling
RTL
;================================================================================
RaiseHudMenu:
LDA.l TournamentSeed : AND.w #$00FF
BEQ +
LDA.w #$0008 : BRA ++ ; use default speed on tournament seeds
+
LDA.l MenuSpeed : AND.w #$00FF
++
!ADD $EA : BMI .noOvershoot
LDA.w #$0000 ; if we went past the limit, go to the limit
.noOvershoot
STA.b $EA
RTL
;================================================================================
CheckCloseItemMenu:
LDA.l MenuCollapse : BNE +
LDA.b $F4 : AND.b #$10 : RTL
+
LDA.b $F0 : AND.b #$10 : EOR.b #$10
RTL
;================================================================================
ShowDungeonItems:
LDA.w $040C : AND.w #$00FF : CMP.w #$00FF : BNE + : RTL : + ; return normal result if outdoors or in a cave
LDA.l HudFlag : AND.w #$0020 ; check hud flag
BEQ + : LDA.w #$0000 : RTL : + ; if set, send the zero onwards
LDA.w $040C : AND.w #$00FF : CMP.w #$00FF ; original logic
RTL
;--------------------------------------------------------------------------------
UpdateKeys:
PHX : PHP
SEP #$30 ; set 8-bit accumulator & index registers
LDA.w $040C : CMP.b $1F : !BLT .skip
LSR : TAX ; get dungeon index and store to X
LDA.l CurrentSmallKeys ; load current key count
STA.l DungeonKeys, X ; save to main counts
CPX.b #$00 : BNE +
STA.l HyruleCastleKeys ; copy HC to sewers
+ : CPX.b #$01 : BNE +
STA.l SewerKeys ; copy sewers to HC
+
.skip
JSL.l PostItemGet
PLP : PLX
RTL
;$37C = Sewer Passage
;$37D = Hyrule Castle
;$37E = Eastern Palace
;$37F = Desert Palace
;$380 = Hyrule Castle 2
;$381 = Swamp Palace
;$382 = Dark Palace
;$383 = Misery Mire
;$384 = Skull Woods
;$385 = Ice Palace
;$386 = Tower of Hera
;$387 = Gargoyle's Domain
;$388 = Turtle Rock
;$389 = Ganon's Tower
;--------------------------------------------------------------------------------
DrawBootsInMenuLocation:
LDA.l HUDDungeonItems : BNE +
LDA.w #$1608 : STA.b $00
RTL
+
LDA.w #$1588 : STA.b $00
RTL
;--------------------------------------------------------------------------------
DrawGlovesInMenuLocation:
LDA.l HUDDungeonItems : BNE +
LDA.w #$1610 : STA.b $00
RTL
+
LDA.w #$1590 : STA.b $00
RTL
;--------------------------------------------------------------------------------
DrawFlippersInMenuLocation:
LDA.l HUDDungeonItems : BNE +
LDA.w #$1618 : STA.b $00
RTL
+
LDA.w #$1598 : STA.b $00
RTL
;--------------------------------------------------------------------------------
DrawMoonPearlInMenuLocation:
LDA.l HUDDungeonItems : BNE +
LDA.w #$1620 : STA.b $00
RTL
+
LDA.w #$15A0 : STA.b $00
RTL
;--------------------------------------------------------------------------------
DrawHUDDungeonItems:
LDA.l HUDDungeonItems : BNE .continue
RTL
.dungeon_positions
dw 0 ; Hyrule Castle
dw 6 ; Eastern
dw 8 ; Desert
dw 10 ; Hera
dw 2 ; Agahnims Tower
dw 14 ; PoD
dw 16 ; Swamp
dw 18 ; Skull Woods
dw 20 ; Thieves Town
dw 22 ; Ice
dw 24 ; Mire
dw 26 ; Turtle Rock
dw 30 ; Ganon's Tower
.small_key_x_offset
dw HyruleCastleKeys-DungeonKeys ; Hyrule Castle
dw EasternKeys-DungeonKeys ; Eastern
dw DesertKeys-DungeonKeys ; Desert
dw HeraKeys-DungeonKeys ; Hera
dw CastleTowerKeys-DungeonKeys ; Agahnims Tower
dw PalaceOfDarknessKeys-DungeonKeys ; PoD
dw SwampKeys-DungeonKeys ; Swamp
dw SkullWoodsKeys-DungeonKeys ; Skull Woods
dw ThievesTownKeys-DungeonKeys ; Thieves Town
dw IcePalaceKeys-DungeonKeys ; Ice
dw MireKeys-DungeonKeys ; Mire
dw TurtleRockKeys-DungeonKeys ; Turtle Rock
dw GanonsTowerKeys-DungeonKeys ; Ganon's Tower
.dungeon_bitmasks
dw $4000 ; Hyrule Castle
dw $2000 ; Eastern
dw $1000 ; Desert
dw $0020 ; Hera
dw $0800 ; Agahnims Tower
dw $0200 ; PoD
dw $0400 ; Swamp
dw $0080 ; Skull Woods
dw $0010 ; Thieves Town
dw $0040 ; Ice
dw $0100 ; Mire
dw $0008 ; Turtle Rock
dw $0004 ; Ganon's Tower
.boss_room_ids
dw $80*2 ; ; Hyrule Castle (BNC)
dw $C8*2 ; ; Eastern
dw $33*2 ; ; Desert
dw $07*2 ; ; Hera
dw $20*2 ; ; Agahnim
dw $5A*2 ; ; PoD
dw $06*2 ; ; Swamp
dw $29*2 ; ; Skull Woods
dw $AC*2 ; ; Thieves Town
dw $DE*2 ; ; Ice
dw $90*2 ; ; Mire
dw $A4*2 ; ; Turtle Rock
dw $0D*2 ; ; Ganon's Tower
.continue
PHP
PHB
PHK
PLB
REP #$30
;-------------------------------------------------------------------------------
; dungeon names
LDA.w #$2D50
LDY.w #0
.next_dungeon_name
LDX.w .dungeon_positions,Y
STA.w $1646,X
INC
INY : INY
CPY.w #26 : BCC .next_dungeon_name
; write black
LDX.w #$001E
LDA.w #$24F5
-- STA.w $1686,X
STA.w $16C6,X
STA.w $1706,X
DEX : DEX : BPL --
LDA.l HudFlag : AND.w #$0020 : BEQ +
JMP .maps_and_compasses
+
;-------------------------------------------------------------------------------
LDA.l HUDDungeonItems : AND.w #$0001 : BEQ .skip_small_keys
.draw_small_keys
LDA.w #$2810 : STA.w $1684 ; small keys icon
LDY.w #0
; Clear the carry only once
; it will be cleared by looping condition afterwards
CLC
.next_small_key
LDX.w .small_key_x_offset,Y
LDA.l DungeonKeys,X
AND.w #$00FF
LDX.w .dungeon_positions,Y
ADC.w #$2816
STA.w $1686,X
INY : INY
CPY.w #26 : BCC .next_small_key
;-------------------------------------------------------------------------------
.skip_small_keys
; Big Keys
LDA.l HUDDungeonItems : AND.w #$0002 : BEQ .skip_big_keys
LDA.w #$2811 : STA.w $16C4 ; big key icon
; use X so we can BIT
LDX.w #0
; load once and test multiple times
LDA.l BigKeyField
.next_big_key
BIT.w .dungeon_bitmasks,X
BEQ ..skip_key
LDY.w .dungeon_positions,X
LDA.w #$2826
STA.w $16C6,Y
; reload
LDA.l BigKeyField
..skip_key
INX : INX
CPX.w #26 : BCC .next_big_key
;-------------------------------------------------------------------------------
.skip_big_keys
LDA.l HUDDungeonItems : AND.w #$0010 : BEQ .skip_boss_kills
LDA.w #$280F : STA.w $1704 ; skull icon
LDY.w #0
.next_boss_kill
LDX.w .boss_room_ids,Y
LDA.l RoomDataWRAM.l,X
AND.w #$0800
BEQ ..skip_boss_kill
LDA.w #$2826
LDX.w .dungeon_positions,Y
STA.w $1706,X
..skip_boss_kill
INY : INY
CPY.w #26 : BCC .next_boss_kill
;-------------------------------------------------------------------------------
.skip_boss_kills
JMP .exit
;-------------------------------------------------------------------------------
; This should only display if select is pressed in hud
.maps_and_compasses
; Maps
LDA.l HUDDungeonItems : AND.w #$0004 : BEQ .skip_maps
LDA.w #$2821 : STA.w $1684 ; map icon
; use X so we can BIT
LDX.w #0
; load once and test multiple times
LDA.l MapField
.next_map
BIT.w .dungeon_bitmasks,X
BEQ ..skip_map
LDY.w .dungeon_positions,X
LDA.w #$2826
STA.w $1686,Y
; reload
LDA.l MapField
..skip_map
INX : INX
CPX.w #26 : BCC .next_map
;-------------------------------------------------------------------------------
.skip_maps
; Compasses
LDA.l HUDDungeonItems : AND.w #$0008 : BEQ .skip_compasses
LDA.w #$2C20 : STA.w $16C4 ; compass icon
; use X so we can BIT
LDX.w #0
; load once and test multiple times
LDA.l CompassField
.next_compass
BIT.w .dungeon_bitmasks,X
BEQ ..skip_compass
LDY.w .dungeon_positions,X
LDA.w #$2826
STA.w $16C6,Y
; reload
LDA.l CompassField
..skip_compass
INX : INX
CPX.w #26 : BCC .next_compass
;-------------------------------------------------------------------------------
.skip_compasses
.exit
PLB
PLP
RTL
;--------------------------------------------------------------------------------
;================================================================================
DrawPendantCrystalDiagram:
PHP : PHB : PHK : PLB
REP #$30 ; Set 16-bit accumulator & index registers
LDX.w #$0000 ; Paint entire box black & draw empty pendants and crystals
-
LDA.l .row0, X : STA.w $12EA, X
LDA.l .row1, X : STA.w $132A, X
LDA.l .row2, X : STA.w $136A, X
LDA.l .row3, X : STA.w $13AA, X
LDA.l .row4, X : STA.w $13EA, X
LDA.l .row5, X : STA.w $142A, X
LDA.l .row6, X : STA.w $146A, X
LDA.l .row7, X : STA.w $14AA, X
LDA.l .row8, X : STA.w $14EA, X
INX #2 : CPX.w #$0014 : BCC -
; pendants
LDA.l PendantsField
LSR : BCC + ; pendant of wisdom (red)
LDX.w #$252B
STX.w $13B6
INX : STX.w $13B8
INX : STX.w $13F6
INX : STX.w $13F8
+ LSR : BCC + ; pendant of power (blue)
LDX.w #$2D2B
STX.w $13AE
INX : STX.w $13B0
INX : STX.w $13EE
INX : STX.w $13F0
+ LSR : BCC + ; pendant of courage (green)
LDX.w #$3D2B
STX.w $1332
INX : STX.w $1334
INX : STX.w $1372
INX : STX.w $1374
+
; crystals
LDA.l CrystalsField
LDX.w #$2D44
LDY.w #$2D45
BIT.w #$0002 : BEQ + ; crystal 1
STX.w $14AC
STY.w $14AE
+ BIT.w #$0010 : BEQ + ; crystal 2
STX.w $146E
STY.w $1470
+ BIT.w #$0040 : BEQ + ; crystal 3
STX.w $14B0
STY.w $14B2
+ BIT.w #$0020 : BEQ + ; crystal 4
STX.w $1472
STY.w $1474
+ BIT.w #$0008 : BEQ + ; crystal 7
STX.w $14B8
STY.w $14BA
+
LDX.w #$2544
LDY.w #$2545
BIT.w #$0004 : BEQ + ; crystal 5
STX.w $14B4
STY.w $14B6
+ BIT.w #$0001 : BEQ + ; crystal 6
STX.w $1476
STY.w $1478
+
PLB : PLP
RTL
;================================================================================
.row0 dw $28FB, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $68FB
.row1 dw $28FC, $24F5, $24F5, $24F5, $312B, $312C, $24F5, $24F5, $24F5, $68FC
.row2 dw $28FC, $24F5, $24F5, $24F5, $313D, $312E, $24F5, $24F5, $24F5, $68FC
.row3 dw $28FC, $24F5, $312B, $312C, $24F5, $24F5, $312B, $312C, $24F5, $68FC
.row4 dw $28FC, $24F5, $313D, $312E, $24F5, $24F5, $313D, $312E, $24F5, $68FC
.row5 dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
.row6 dw $28FC, $24F5, $3146, $3147, $3146, $3147, $3146, $3147, $24F5, $68FC
.row7 dw $28FC, $3146, $3147, $3146, $3147, $3146, $3147, $3146, $3147, $68FC
.row8 dw $A8FB, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $E8FB
;================================================================================
;Crystal 1: $02
;Crystal 2: $10
;Crystal 3: $40
;Crystal 4: $20
;Crystal 5: $04
;Crystal 6: $01
;Crystal 7: $08
;;blank pendant
;db $2B, $31, $2C, $31, $3D, $31, $2E, $31
;
;;red pendant
;db $2B, $25, $2C, $25, $2D, $25, $2E, $25
;
;;blue pendant
;db $2B, $2D, $2C, $2D, $2D, $2D, $2E, $2D
;
;;green pendant
;db $2B, $3D, $2C, $3D, $2D, $3D, $2E, $3D
;================================================================================
.pendants
dw $28FB, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $68FB
dw $28FC, $2521, $2522, $2523, $2524, $253F, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $24F5, $24F5, $213B, $213C, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $24F5, $24F5, $213D, $213E, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $213B, $213C, $24F5, $24F5, $213B, $213C, $24F5, $68FC
dw $28FC, $24F5, $213D, $213E, $24F5, $24F5, $213D, $213E, $24F5, $68FC
dw $A8FB, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $E8FB
.crystals
dw $28FB, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $68FB
dw $28FC, $252F, $2534, $2535, $2536, $2537, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $24F5, $3146, $3147, $3146, $3147, $24F5, $24F5, $68FC
dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $3146, $3147, $3146, $3147, $3146, $3147, $24F5, $68FC
dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
dw $28FC, $24F5, $24F5, $3146, $3147, $3146, $3147, $24F5, $24F5, $68FC
dw $A8FB, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $E8FB
;================================================================================
; DATA - Dungeon Worlds
;.dungeon_worlds
;db $00, $00, $00, $00, $00, $40, $40, $40
;db $40, $40, $00, $40, $40, $40, $FF, $FF
;================================================================================
;0x00 - Sewer Passage
;0x02 - Hyrule Castle
;0x04 - Eastern Palace
;0x06 - Desert Palace
;0x08 - Hyrule Castle 2
;0x0A - Swamp Palace
;0x0C - Palace of Darkness
;0x0E - Misery Mire
;0x10 - Skull Woods
;0x12 - Ice Palace
;0x14 - Tower of Hera
;0x16 - Thieves' Town
;0x18 - Turtle Rock
;0x1A - Ganon's Tower
;0x1C - ??? possibly unused. (Were they planning two extra dungeons perhaps?)
;0x1E - ??? possibly unused.
;================================================================================