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Add todo for reusing xaserle reveal secrets effect using room tag

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scawful
2024-04-11 18:28:44 -04:00
parent 8f94711e9a
commit d12e9ee5a6
1 changed files with 12 additions and 6 deletions
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18
Items/book_of_secrets.asm
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@@ -36,20 +36,27 @@ warnpc $07A494
; Makes BG2 Disappear when holding L in a building ; Makes BG2 Disappear when holding L in a building
; Based on the Parallel Worlds feature ; Based on the Parallel Worlds feature
; ;
; Layer Flags: xxxsabcd (i count BG from 1 to 4 - MathOnNapkins RAM-Map counts from 0 to 3) ; Layer Flags: xxxsabcd
; (i count BG from 1 to 4
; - MathOnNapkins RAM-Map counts from 0 to 3)
; s - Sprite layer enabled ; s - Sprite layer enabled
; a - BG4 enabled ; a - BG4 enabled
; b - BG3 enabled ; b - BG3 enabled
; c - BG2 enabled ; c - BG2 enabled
; d - (BG1 disabled) --> only works properly if the room uses the feature "BG2 on Top" ; d - (BG1 disabled) --> only works properly if the room
; uses the feature "BG2 on Top"
; ;
; Originally by XaserLE, updated by scawful ; Originally by XaserLE, updated by scawful
; Note: No longer used as part of Book of Secrets globally
; Likely will be reused for specific events where we can
; ensure the BG2 will have something secret to show,
; rather than allowing the ability to be used anywhere.
; ========================================================= ; =========================================================
; long subroutine that is executed every frame ; long subroutine that is executed every frame
org $068365 org $068365
JSL LinkItem_SecretsBook ; overwrite it (originally JSL $099F91) JSL LinkItem_SecretsBook ; hook JSL $099F91
; ========================================================= ; =========================================================
@@ -61,8 +68,7 @@ LinkItem_SecretsBook:
LDA $1B : AND #$01 : BEQ .end LDA $1B : AND #$01 : BEQ .end
; ---------- ; ----------
; Check if we have the book of secrets ; TODO: Add a new condition, such as a RoomTag check
LDA $7EF34D : CMP #$01 : BNE $0F ; if not, go to enable BG2
; load unfiltered joypad 1 register (AXLR|????) ; load unfiltered joypad 1 register (AXLR|????)
; delete all bits except those for L ; delete all bits except those for L
@@ -79,7 +85,7 @@ LinkItem_SecretsBook:
; ---------- ; ----------
.end .end
JSL $099F91 ; at least execute original code JSL $099F91 ; restore original code
RTL RTL
} }