alttpr-gwaa-kiwi/alttpr-baserom
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Clear unseen connections in custom map mode

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This commit is contained in:
karafruit
2026-01-07 06:12:43 -06:00
parent bdb1272cb2
commit 0a98db7025
3 changed files with 71 additions and 2 deletions
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57
dungeon_map/mappable_doors.asm
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@@ -305,6 +305,54 @@ PrepDrawRow:
.done
RTL
ClearAdjacentConnections:
; Left
LDA.b $02
BEQ +
LDA.b $0E
BIT.w #$000A
BNE +
LDA.w #$0F00
STA.l $7F0000-$02, X
STA.l $7F0040-$02, X
+
; Top
LDA.b $00
BEQ +
LDA.b $0E
BIT.w #$000C
BNE +
LDA.w #$0F00
STA.l $7F0000-$40, X
STA.l $7F0002-$40, X
+
; Right
LDA.b $02
CMP.l CustomMapDrawingData_column_wrap
BCS +
LDA.b $0E
BIT.w #$0005
BNE +
LDA.w #$0F00
STA.l $7F0000+$04, X
STA.l $7F0040+$04, X
+
; Bottom
LDA.b $00
CMP.l CustomMapDrawingData_row_wrap
BCS +
LDA.b $0E
BIT.w #$0003
BNE +
LDA.w #$0F00
STA.l $7F0000+$80, X
STA.l $7F0002+$80, X
+
RTL
DrawRowOfRoomConnections:
PHB : PHK : PLB
PHX
@@ -415,3 +463,12 @@ DrawVerticalConnector:
PLY
RTS
GetLocationMarkerLeft:
LDA.b LinkQuadrantH
BEQ +
LDA.b #$F8
+
CLC : ADC.w $0215
AND.b #$F8
RTL