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d09aea3ff9df43f8c4f744f7c147084d3060f9db
alttpr-baserom/doorrando/hudadditions.asm
aerinon d09aea3ff9 2 byte compass counts
2023-08-30 12:33:27 -06:00

276 lines
8.1 KiB
NASM
Raw Blame History

!BlankTile = $207F
!SlashTile = $2830
!HyphenTile = $2405
!PTile = $296C
!CTile = $295F
!RedSquare = $345E
!BlueSquare = $2C5E
!DungeonMask = $8098C0
!EnemyDropIndicator = $7E072A
!IndicatorAddress = $7EC790 ; used for both boss nearness and enemy drops
!CurrentDungeonIndicator = $7EC702
!KeysObtained = $7EC7A2
!KeysSlash = $7EC7A4
!KeysTotal = $7EC7A6
DrHudOverride:
PHB
SEP #$30
LDA.b #$7E
PHA
PLB
DRHUD_DrawItemCounter:
; hides total for mystery seeds
LDA.l DRFlags+1 : LSR : BCC DRHUD_DrawIndicators
REP #$30
LDY.w #!HyphenTile : STA.w HUDGoalIndicator+$0A : STA.w HUDGoalIndicator+$0C
STA.w HUDGoalIndicator+$0E : STA.w HUDGoalIndicator+$10
SEP #$30
DRHUD_DrawIndicators:
LDA.b $1B : BNE .continue
JMP DRHUD_Finished
.continue
LDA.b $1A : AND.b #$10 : BEQ DRHUD_EnemyDropIndicator
DRHUD_BossIndicator:
LDA.l DRMode : BNE .continue
.early_exit
REP #$10
LDY.w #!BlankTile : STY.w !IndicatorAddress
JMP DRHUD_Finished
.continue
LDA.w $040C : CMP.b #$1B : BCS .early_exit
SEP #$10 ; clears the high byte of X and prevents it from getting B register
TAX
REP #$30
LDY.w #!BlankTile
LDA.w CompassField : AND.l DungeonMask, x
SEP #$20
BEQ .draw_indicator
LDA.l CompassBossIndicator, x : CMP.b $A0 : BNE .draw_indicator
LDY.w #!RedSquare
.draw_indicator
STY.w !IndicatorAddress
BRA DRHUD_DrawCurrentDungeonIndicator
DRHUD_EnemyDropIndicator:
REP #$30
LDA.w !EnemyDropIndicator : STA.w !IndicatorAddress
SEP #$20
LDA.w $040C : CMP.b #$1B : BCS DRHUD_Finished
SEP #$10 : TAX : REP #$10
DRHUD_DrawCurrentDungeonIndicator: ; mX
LDA.l DRMode : BIT.b #$02 : BEQ DRHUD_Finished
LDY.w #!BlankTile
LDA.w CurrentHealth : BEQ .draw_indicator
REP #$20 : LDA.l DungeonReminderTable,X : TAY
SEP #$20
.draw_indicator
STY.w !CurrentDungeonIndicator
DRHUD_DrawKeyCounter:
LDA.l DRFlags : AND.b #$04 : BEQ DRHUD_Finished
REP #$20
LDA.w MapField : AND.l DungeonMask, X : BEQ DRHUD_Finished
TXA : LSR : TAX
LDA.l GenericKeys : AND.w #$00FF : BNE .total_only
LDA.l DungeonCollectedKeys, X : JSR ConvertToDisplay : STA.w !KeysObtained
LDA #!SlashTile : STA.w !KeysSlash
.total_only
LDA.l ChestKeys, x : JSR ConvertToDisplay : STA.w !KeysTotal
DRHUD_Finished:
PLB : RTL
;===================================================================================================
;column distance for BK/Smalls
HudOffsets:
; none hc east desert aga swamp pod mire skull ice hera tt tr gt
dw $fffe, $0000, $0006, $0008, $0002, $0010, $000e, $0018, $0012, $0016, $000a, $0014, $001a, $001e
; offset from 1644
RowOffsets:
dw $0000, $0000, $0040, $0080, $0000, $0080, $0040, $0080, $00c0, $0040, $00c0, $0000, $00c0, $0000
ColumnOffsets:
dw $0000, $0000, $0000, $0000, $000a, $000a, $000a, $0014, $000a, $0014, $0000, $0014, $0014, $001e
DrHudDungeonItemsAdditions:
{
jsl DrawHUDDungeonItems
lda.l HUDDungeonItems : and #$ff : bne + : rtl : +
lda.l DRMode : cmp #$02 : beq + : rtl : +
phx : phy : php
rep #$30
lda.w #$24f5 : sta $1606 : sta $1610 : sta $161a : sta $1624
sta $1644 : sta $164a : sta $1652 : sta $1662 : sta $1684 : sta $16c4
ldx #$0000
- sta $1704, x : sta $170e, x : sta $1718, x
inx #2 : cpx #$0008 : !blt -
lda HudFlag : and.w #$0020 : beq + : JMP ++ : +
lda HUDDungeonItems : and.w #$0007 : bne + : JMP ++ : +
; bk symbols
lda.w #$2811 : sta $1606 : sta $1610 : sta $161a : sta $1624
; sm symbols
lda.w #$2810 : sta $160a : sta $1614 : sta $161e : sta $16e4
; blank out stuff
lda.w #$24f5 : sta $1724
ldx #$0002
- lda #$0000 : !addl RowOffsets,x : !addl ColumnOffsets, x : tay
lda.l DungeonReminderTable, x : sta $1644, y : iny #2
lda.w #$24f5 : sta $1644, y
lda MapField : and.l $0098c0, x : beq + ; must have map
jsr BkStatus : sta $1644, y : bra .smallKey ; big key status
+ lda BigKeyField : and.l $0098c0, x : beq .smallKey
lda.w #$2826 : sta $1644, y
.smallKey
+ iny #2
cpx #$001a : bne +
tya : !add #$003c : tay
+ stx $00
txa : lsr : tax
lda.w #$24f5 : sta $1644, y
lda.l GenericKeys : and #$00FF : bne +
lda.l DungeonKeys, x : and #$00FF : beq +
jsr ConvertToDisplay2 : sta $1644, y
+ iny #2 : lda.w #$24f5 : sta $1644, y
phx : ldx $00
lda MapField : and.l $0098c0, x : beq + ; must have map
plx : sep #$30 : lda.l ChestKeys, x : sta $02
lda.l GenericKeys : bne +++
lda $02 : !sub DungeonCollectedKeys, x : sta $02
+++ lda $02
rep #$30
jsr ConvertToDisplay2 : sta $1644, y ; small key totals
bra .skipStack
+ plx
.skipStack iny #2
cpx #$000d : beq +
lda.w #$24f5 : sta $1644, y
+
ldx $00
+ inx #2 : cpx #$001b : bcs ++ : JMP -
++
lda HudFlag : and.w #$0020 : bne + : JMP ++ : +
lda HUDDungeonItems : and.w #$000c : bne + : JMP ++ : +
; map symbols (do I want these) ; note compass symbol is 2c20
lda.w #$2821 : sta $1606 : sta $1610 : sta $161a : sta $1624
; blank out a couple thing from old hud
lda.w #$24f5 : sta $16e4 : sta $1724
sta $160a : sta $1614 : sta $161e ; blank out sm key indicators
ldx #$0002
- lda #$0000 ; start of hud area
!addl RowOffsets, x : !addl ColumnOffsets, x : tay
lda.l DungeonReminderTable, x : sta $1644, y
iny #2
lda.w #$24f5 : sta $1644, y ; blank out map spot
lda MapField : and.l $0098c0, x : beq + ; must have map
JSR MapIndicatorShort : STA $1644, Y
+ iny #2
cpx #$001a : bne +
tya : !add #$003c : tay
+ lda CompassField : and.l $0098c0, x : beq + ; must have compass
phx ; total chest counts
lda.l CompassTotalsWRAM, x : !sub DungeonLocationsChecked, x : JSR HudHexToDec2DigitCopy
lda $06 : jsr ConvertToDisplay2 : sta $1644, y : iny #2
lda $07 : jsr ConvertToDisplay2 : sta $1644, y
plx
bra .skipBlanks
+ lda.w #$24f5 : sta $1644, y : iny #2 : sta $1644, y
.skipBlanks iny #2
cpx #$001a : beq +
lda.w #$24f5 : sta $1644, y ; blank out spot
+ inx #2 : cpx #$001b : !bge ++ : JMP -
++
plp : ply : plx : rtl
}
MapIndicatorLong:
PHX
LDA.l OldHudToNewHudTable, X : TAX
JSR MapIndicator
PLX
RTL
MapIndicatorShort:
PHX
TXA : LSR : TAX
JSR MapIndicator
PLX
RTS
OldHudToNewHudTable:
dw 1, 2, 3, 10, 4, 6, 5, 8, 11, 9, 7, 12, 13
IndicatorCharacters:
; check 1 2 3 4 5 6 7 G B R
dw $2426, $2817, $2818, $2819, $281A, $281B, $281C, $281D, $2590, $258B, $259B
MapIndicator:
LDA.l CrystalPendantFlags_3, X : AND #$00FF
PHX
ASL : TAX : LDA.l IndicatorCharacters, X
PLX
RTS
BkStatus:
lda BigKeyField : and.l $0098c0, x : bne +++ ; has the bk already
lda.l BigKeyStatus, x : bne ++
lda #$2827 : rts ; 0/O for no BK
++ cmp #$0002 : bne +
lda #$2420 : rts ; symbol for BnC
+ lda #$24f5 : rts ; black otherwise
+++ lda #$2826 : rts ; check mark
ConvertToDisplay:
and.w #$00ff : cmp #$000a : !blt +
!add #$2553 : rts
+ !add #$2490 : rts
ConvertToDisplay2:
and.w #$00ff : beq ++
cmp #$000a : !blt +
!add #$2553 : rts ; 2580 with 258A as "A" for non transparent digits
+ !add #$2816 : rts
++ lda #$2827 : rts ; 0/O for 0 or placeholder digit ;2483
CountAbsorbedKeys:
JML IncrementSmallKeysNoPrimary
;================================================================================
; 8-bit registers
; in: A(b) - Byte to Convert
; out: $06 - $07 (high - low)
;================================================================================
HudHexToDec2DigitCopy: ; modified
PHY
LDY.b #$00
-
CMP.b #10 : !BLT +
INY
SBC.b #10 : BRA -
+
STY $06 : LDY #$00 ; Store 10s digit and reset Y
CMP.b #1 : !BLT +
-
INY
DEC : BNE -
+
STY $07 ; Store 1s digit
PLY
RTS
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