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Add support for more than 8 techniques (#34) (#28)

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xCrystal
2024-02-19 17:10:33 +01:00
parent 2f8ffccd54
commit 2f1608576a
10 changed files with 103 additions and 43 deletions
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21
engine/board/spaces.asm
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@@ -195,19 +195,24 @@ ArriveToBranchSpaceScript:
.DisableDirectionsRequiringLockedTechniques:
; set to BRANCH_DIRECTION_UNAVAILABLE each next space byte of the branch struct
; that has an unavailable direction due to required techniques not yet unlocked.
ld hl, wTempSpaceBranchStruct + NUM_DIRECTIONS
ld de, wTempSpaceBranchStruct
for curdir, 0, NUM_DIRECTIONS
ld e, (NUM_TECHNIQUES + 7) / 8
ld hl, wTempSpaceBranchStruct + NUM_DIRECTIONS + curdir * (NUM_TECHNIQUES + 7) / 8
ld bc, wUnlockedTechniques
rept NUM_DIRECTIONS
.loop\@
ld a, [bc]
and [hl]
cp [hl]
jr z, .next\@
ld a, BRANCH_DIRECTION_UNAVAILABLE
ld [de], a
.next\@
jr nz, .unavailable_next\@
dec e
jr z, .available_next\@
inc bc
inc hl
inc de
jr .loop\@
.unavailable_next\@
ld a, BRANCH_DIRECTION_UNAVAILABLE
ld [wTempSpaceBranchStruct + curdir], a
.available_next\@
endr
ret